Acyclic Command Graph for RenderingDevice.

Adds a new system to automatically reorder commands, perform layout transitions and insert synchronization barriers based on the commands issued to RenderingDevice.

doc/classes/ProjectSettings.xml

@@ -2534,8 +2534,6 @@
 			Decreasing this value may improve GPU performance on certain setups, even if the maximum number of clustered elements is never reached in the project.
 			[b]Note:[/b] This setting is only effective when using the Forward+ rendering method, not Mobile and Compatibility.
 		</member>
-		<member name="rendering/limits/forward_renderer/threaded_render_minimum_instances" type="int" setter="" getter="" default="500">
-		</member>
 		<member name="rendering/limits/global_shader_variables/buffer_size" type="int" setter="" getter="" default="65536">
 		</member>
 		<member name="rendering/limits/opengl/max_lights_per_object" type="int" setter="" getter="" default="8">

doc/classes/RenderingDevice.xml

@@ -14,12 +14,12 @@
 		<link title="Using compute shaders">$DOCS_URL/tutorials/shaders/compute_shaders.html</link>
 	</tutorials>
 	<methods>
-		<method name="barrier">
+		<method name="barrier" is_deprecated="true">
 			<return type="void" />
 			<param index="0" name="from" type="int" enum="RenderingDevice.BarrierMask" is_bitfield="true" default="32767" />
 			<param index="1" name="to" type="int" enum="RenderingDevice.BarrierMask" is_bitfield="true" default="32767" />
 			<description>
-				Puts a memory barrier in place. This is used for synchronization to avoid data races. See also [method full_barrier], which may be useful for debugging.
+				[i]Deprecated.[/i] Barriers are automatically inserted by RenderingDevice.
 			</description>
 		</method>
 		<method name="buffer_clear">
@@ -27,9 +27,8 @@
 			<param index="0" name="buffer" type="RID" />
 			<param index="1" name="offset" type="int" />
 			<param index="2" name="size_bytes" type="int" />
-			<param index="3" name="post_barrier" type="int" enum="RenderingDevice.BarrierMask" is_bitfield="true" default="32767" />
 			<description>
-				Clears the contents of the [param buffer], clearing [param size_bytes] bytes, starting at [param offset]. Always raises a memory barrier.
+				Clears the contents of the [param buffer], clearing [param size_bytes] bytes, starting at [param offset].
 				Prints an error if:
 				- the size isn't a multiple of four
 				- the region specified by [param offset] + [param size_bytes] exceeds the buffer
@@ -37,6 +36,21 @@
 				- a compute list is currently active (created by [method compute_list_begin])
 			</description>
 		</method>
+		<method name="buffer_copy">
+			<return type="int" enum="Error" />
+			<param index="0" name="src_buffer" type="RID" />
+			<param index="1" name="dst_buffer" type="RID" />
+			<param index="2" name="src_offset" type="int" />
+			<param index="3" name="dst_offset" type="int" />
+			<param index="4" name="size" type="int" />
+			<description>
+				Copies [param size] bytes from the [param src_buffer] at [param src_offset] into [param dst_buffer] at [param dst_offset].
+				Prints an error if:
+				- [param size] exceeds the size of either [param src_buffer] or [param dst_buffer] at their corresponding offsets
+				- a draw list is currently active (created by [method draw_list_begin])
+				- a compute list is currently active (created by [method compute_list_begin])
+			</description>
+		</method>
 		<method name="buffer_get_data">
 			<return type="PackedByteArray" />
 			<param index="0" name="buffer" type="RID" />
@@ -52,9 +66,8 @@
 			<param index="1" name="offset" type="int" />
 			<param index="2" name="size_bytes" type="int" />
 			<param index="3" name="data" type="PackedByteArray" />
-			<param index="4" name="post_barrier" type="int" enum="RenderingDevice.BarrierMask" is_bitfield="true" default="32767" />
 			<description>
-				Updates a region of [param size_bytes] bytes, starting at [param offset], in the buffer, with the specified [param data]. Raises a memory barrier except when [param post_barrier] is set to [constant BARRIER_MASK_NO_BARRIER].
+				Updates a region of [param size_bytes] bytes, starting at [param offset], in the buffer, with the specified [param data].
 				Prints an error if:
 				- the region specified by [param offset] + [param size_bytes] exceeds the buffer
 				- a draw list is currently active (created by [method draw_list_begin])
@@ -77,10 +90,9 @@
 		</method>
 		<method name="compute_list_begin">
 			<return type="int" />
-			<param index="0" name="allow_draw_overlap" type="bool" default="false" />
 			<description>
 				Starts a list of compute commands created with the [code]compute_*[/code] methods. The returned value should be passed to other [code]compute_list_*[/code] functions.
-				If [param allow_draw_overlap] is [code]true[/code], you may have one draw list running at the same time as one compute list. Multiple compute lists cannot be created at the same time; you must finish the previous compute list first using [method compute_list_end].
+				Multiple compute lists cannot be created at the same time; you must finish the previous compute list first using [method compute_list_end].
 				A simple compute operation might look like this (code is not a complete example):
 				[codeblock]
 				var rd = RenderingDevice.new()
@@ -128,7 +140,6 @@
 		</method>
 		<method name="compute_list_end">
 			<return type="void" />
-			<param index="0" name="post_barrier" type="int" enum="RenderingDevice.BarrierMask" is_bitfield="true" default="32767" />
 			<description>
 				Finishes a list of compute commands created with the [code]compute_*[/code] methods.
 			</description>
@@ -170,7 +181,7 @@
 			<param index="1" name="color" type="Color" />
 			<description>
 				Create a command buffer debug label region that can be displayed in third-party tools such as [url=https://renderdoc.org/]RenderDoc[/url]. All regions must be ended with a [method draw_command_end_label] call. When viewed from the linear series of submissions to a single queue, calls to [method draw_command_begin_label] and [method draw_command_end_label] must be matched and balanced.
-				The [code]VK_EXT_DEBUG_UTILS_EXTENSION_NAME[/code] Vulkan extension must be available and enabled for command buffer debug label region to work. See also [method draw_command_insert_label] and [method draw_command_end_label].
+				The [code]VK_EXT_DEBUG_UTILS_EXTENSION_NAME[/code] Vulkan extension must be available and enabled for command buffer debug label region to work. See also [method draw_command_end_label].
 			</description>
 		</method>
 		<method name="draw_command_end_label">
@@ -179,12 +190,12 @@
 				Ends the command buffer debug label region started by a [method draw_command_begin_label] call.
 			</description>
 		</method>
-		<method name="draw_command_insert_label">
+		<method name="draw_command_insert_label" is_deprecated="true">
 			<return type="void" />
 			<param index="0" name="name" type="String" />
 			<param index="1" name="color" type="Color" />
 			<description>
-				Inserts a command buffer debug label region in the current command buffer. Unlike [method draw_command_begin_label], this region should not be ended with a [method draw_command_end_label] call.
+				[i]Deprecated.[/i] Inserting labels no longer applies due to command reordering.
 			</description>
 		</method>
 		<method name="draw_list_begin">
@@ -198,7 +209,6 @@
 			<param index="6" name="clear_depth" type="float" default="1.0" />
 			<param index="7" name="clear_stencil" type="int" default="0" />
 			<param index="8" name="region" type="Rect2" default="Rect2(0, 0, 0, 0)" />
-			<param index="9" name="storage_textures" type="RID[]" default="[]" />
 			<description>
 				Starts a list of raster drawing commands created with the [code]draw_*[/code] methods. The returned value should be passed to other [code]draw_list_*[/code] functions.
 				Multiple draw lists cannot be created at the same time; you must finish the previous draw list first using [method draw_list_end].
@@ -232,7 +242,7 @@
 				[b]Note:[/b] Cannot be used with local RenderingDevices, as these don't have a screen. If called on a local RenderingDevice, [method draw_list_begin_for_screen] returns [constant INVALID_ID].
 			</description>
 		</method>
-		<method name="draw_list_begin_split">
+		<method name="draw_list_begin_split" is_deprecated="true">
 			<return type="PackedInt64Array" />
 			<param index="0" name="framebuffer" type="RID" />
 			<param index="1" name="splits" type="int" />
@@ -246,7 +256,7 @@
 			<param index="9" name="region" type="Rect2" default="Rect2(0, 0, 0, 0)" />
 			<param index="10" name="storage_textures" type="RID[]" default="[]" />
 			<description>
-				Variant of [method draw_list_begin] with support for multiple splits. The [param splits] parameter determines how many splits are created.
+				[i]Deprecated.[/i] Split draw lists are used automatically by RenderingDevice.
 			</description>
 		</method>
 		<method name="draw_list_bind_index_array">
@@ -310,7 +320,6 @@
 		</method>
 		<method name="draw_list_end">
 			<return type="void" />
-			<param index="0" name="post_barrier" type="int" enum="RenderingDevice.BarrierMask" is_bitfield="true" default="32767" />
 			<description>
 				Finishes a list of raster drawing commands created with the [code]draw_*[/code] methods.
 			</description>
@@ -335,14 +344,14 @@
 		<method name="draw_list_switch_to_next_pass">
 			<return type="int" />
 			<description>
-				Switches to the next draw pass and returns the split's ID. Equivalent to [method draw_list_switch_to_next_pass_split] with [code]splits[/code] set to [code]1[/code].
+				Switches to the next draw pass.
 			</description>
 		</method>
-		<method name="draw_list_switch_to_next_pass_split">
+		<method name="draw_list_switch_to_next_pass_split" is_deprecated="true">
 			<return type="PackedInt64Array" />
 			<param index="0" name="splits" type="int" />
 			<description>
-				Switches to the next draw pass, with the number of splits allocated specified in [param splits]. The return value is an array containing the ID of each split. For single-split usage, see [method draw_list_switch_to_next_pass].
+				[i]Deprecated.[/i] Split draw lists are used automatically by RenderingDevice.
 			</description>
 		</method>
 		<method name="framebuffer_create">
@@ -430,10 +439,10 @@
 				Tries to free an object in the RenderingDevice. To avoid memory leaks, this should be called after using an object as memory management does not occur automatically when using RenderingDevice directly.
 			</description>
 		</method>
-		<method name="full_barrier">
+		<method name="full_barrier" is_deprecated="true">
 			<return type="void" />
 			<description>
-				Puts a [i]full[/i] memory barrier in place. This is a memory [method barrier] with all flags enabled. [method full_barrier] it should only be used for debugging as it can severely impact performance.
+				[i]Deprecated.[/i] Barriers are automatically inserted by RenderingDevice.
 			</description>
 		</method>
 		<method name="get_captured_timestamp_cpu_time" qualifiers="const">
@@ -704,7 +713,6 @@
 			<param index="3" name="mipmap_count" type="int" />
 			<param index="4" name="base_layer" type="int" />
 			<param index="5" name="layer_count" type="int" />
-			<param index="6" name="post_barrier" type="int" enum="RenderingDevice.BarrierMask" is_bitfield="true" default="32767" />
 			<description>
 				Clears the specified [param texture] by replacing all of its pixels with the specified [param color]. [param base_mipmap] and [param mipmap_count] determine which mipmaps of the texture are affected by this clear operation, while [param base_layer] and [param layer_count] determine which layers of a 3D texture (or texture array) are affected by this clear operation. For 2D textures (which only have one layer by design), [param base_layer] must be [code]0[/code] and [param layer_count] must be [code]1[/code].
 				[b]Note:[/b] [param texture] can't be cleared while a draw list that uses it as part of a framebuffer is being created. Ensure the draw list is finalized (and that the color/depth texture using it is not set to [constant FINAL_ACTION_CONTINUE]) to clear this texture.
@@ -721,7 +729,6 @@
 			<param index="6" name="dst_mipmap" type="int" />
 			<param index="7" name="src_layer" type="int" />
 			<param index="8" name="dst_layer" type="int" />
-			<param index="9" name="post_barrier" type="int" enum="RenderingDevice.BarrierMask" is_bitfield="true" default="32767" />
 			<description>
 				Copies the [param from_texture] to [param to_texture] with the specified [param from_pos], [param to_pos] and [param size] coordinates. The Z axis of the [param from_pos], [param to_pos] and [param size] must be [code]0[/code] for 2-dimensional textures. Source and destination mipmaps/layers must also be specified, with these parameters being [code]0[/code] for textures without mipmaps or single-layer textures. Returns [constant @GlobalScope.OK] if the texture copy was successful or [constant @GlobalScope.ERR_INVALID_PARAMETER] otherwise.
 				[b]Note:[/b] [param from_texture] texture can't be copied while a draw list that uses it as part of a framebuffer is being created. Ensure the draw list is finalized (and that the color/depth texture using it is not set to [constant FINAL_ACTION_CONTINUE]) to copy this texture.
@@ -831,7 +838,6 @@
 			<return type="int" enum="Error" />
 			<param index="0" name="from_texture" type="RID" />
 			<param index="1" name="to_texture" type="RID" />
-			<param index="2" name="post_barrier" type="int" enum="RenderingDevice.BarrierMask" is_bitfield="true" default="32767" />
 			<description>
 				Resolves the [param from_texture] texture onto [param to_texture] with multisample antialiasing enabled. This must be used when rendering a framebuffer for MSAA to work. Returns [constant @GlobalScope.OK] if successful, [constant @GlobalScope.ERR_INVALID_PARAMETER] otherwise.
 				[b]Note:[/b] [param from_texture] and [param to_texture] textures must have the same dimension, format and type (color or depth).
@@ -848,7 +854,6 @@
 			<param index="0" name="texture" type="RID" />
 			<param index="1" name="layer" type="int" />
 			<param index="2" name="data" type="PackedByteArray" />
-			<param index="3" name="post_barrier" type="int" enum="RenderingDevice.BarrierMask" is_bitfield="true" default="32767" />
 			<description>
 				Updates texture data with new data, replacing the previous data in place. The updated texture data must have the same dimensions and format. For 2D textures (which only have one layer), [param layer] must be [code]0[/code]. Returns [constant @GlobalScope.OK] if the update was successful, [constant @GlobalScope.ERR_INVALID_PARAMETER] otherwise.
 				[b]Note:[/b] Updating textures is forbidden during creation of a draw or compute list.
@@ -2150,39 +2155,48 @@
 		</constant>
 		<constant name="DYNAMIC_STATE_STENCIL_REFERENCE" value="64" enum="PipelineDynamicStateFlags" is_bitfield="true">
 		</constant>
-		<constant name="INITIAL_ACTION_CLEAR" value="0" enum="InitialAction">
+		<constant name="INITIAL_ACTION_LOAD" value="0" enum="InitialAction">
-			Start rendering and clear the whole framebuffer.
+			Load the previous contents of the framebuffer.
 		</constant>
-		<constant name="INITIAL_ACTION_CLEAR_REGION" value="1" enum="InitialAction">
+		<constant name="INITIAL_ACTION_CLEAR" value="1" enum="InitialAction">
-			Start rendering and clear the framebuffer in the specified region.
+			Clear the whole framebuffer or its specified region.
 		</constant>
-		<constant name="INITIAL_ACTION_CLEAR_REGION_CONTINUE" value="2" enum="InitialAction">
+		<constant name="INITIAL_ACTION_DISCARD" value="2" enum="InitialAction">
-			Continue rendering and clear the framebuffer in the specified region. Framebuffer must have been left in [constant FINAL_ACTION_CONTINUE] state as the final action previously.
+			Ignore the previous contents of the framebuffer. This is the fastest option if you'll overwrite all of the pixels and don't need to read any of them.
 		</constant>
-		<constant name="INITIAL_ACTION_KEEP" value="3" enum="InitialAction">
+		<constant name="INITIAL_ACTION_MAX" value="3" enum="InitialAction">
-			Start rendering, but keep attached color texture contents. If the framebuffer was previously used to read in a shader, this will automatically insert a layout transition.
-		</constant>
-		<constant name="INITIAL_ACTION_DROP" value="4" enum="InitialAction">
-			Start rendering, ignore what is there; write above it. In general, this is the fastest option when you will be writing every single pixel and you don't need a clear color.
-		</constant>
-		<constant name="INITIAL_ACTION_CONTINUE" value="5" enum="InitialAction">
-			Continue rendering. Framebuffer must have been left in [constant FINAL_ACTION_CONTINUE] state as the final action previously.
-		</constant>
-		<constant name="INITIAL_ACTION_MAX" value="6" enum="InitialAction">
 			Represents the size of the [enum InitialAction] enum.
 		</constant>
-		<constant name="FINAL_ACTION_READ" value="0" enum="FinalAction">
+		<constant name="INITIAL_ACTION_CLEAR_REGION" value="1" enum="InitialAction" is_deprecated="true">
-			Store the texture for reading and make it read-only if it has the [constant TEXTURE_USAGE_SAMPLING_BIT] bit (only applies to color, depth and stencil attachments).
+			[i]Deprecated.[/i] Use [constant INITIAL_ACTION_CLEAR] instead.
+		</constant>
+		<constant name="INITIAL_ACTION_CLEAR_REGION_CONTINUE" value="0" enum="InitialAction" is_deprecated="true">
+			[i]Deprecated.[/i] Use [constant INITIAL_ACTION_LOAD] instead.
+		</constant>
+		<constant name="INITIAL_ACTION_KEEP" value="0" enum="InitialAction" is_deprecated="true">
+			[i]Deprecated.[/i] Use [constant INITIAL_ACTION_LOAD] instead.
+		</constant>
+		<constant name="INITIAL_ACTION_DROP" value="2" enum="InitialAction" is_deprecated="true">
+			[i]Deprecated.[/i] Use [constant INITIAL_ACTION_DISCARD] instead.
+		</constant>
+		<constant name="INITIAL_ACTION_CONTINUE" value="0" enum="InitialAction" is_deprecated="true">
+			[i]Deprecated.[/i] Use [constant INITIAL_ACTION_LOAD] instead.
+		</constant>
+		<constant name="FINAL_ACTION_STORE" value="0" enum="FinalAction">
+			Store the result of the draw list in the framebuffer. This is generally what you want to do.
 		</constant>
 		<constant name="FINAL_ACTION_DISCARD" value="1" enum="FinalAction">
-			Discard the texture data and make it read-only if it has the [constant TEXTURE_USAGE_SAMPLING_BIT] bit (only applies to color, depth and stencil attachments).
+			Discard the contents of the framebuffer. This is the fastest option if you don't need to use the results of the draw list.
 		</constant>
-		<constant name="FINAL_ACTION_CONTINUE" value="2" enum="FinalAction">
+		<constant name="FINAL_ACTION_MAX" value="2" enum="FinalAction">
-			Store the texture and continue for further processing. Similar to [constant FINAL_ACTION_READ], but does not make the texture read-only if it has the [constant TEXTURE_USAGE_SAMPLING_BIT] bit.
-		</constant>
-		<constant name="FINAL_ACTION_MAX" value="3" enum="FinalAction">
 			Represents the size of the [enum FinalAction] enum.
 		</constant>
+		<constant name="FINAL_ACTION_READ" value="0" enum="FinalAction" is_deprecated="true">
+			[i]Deprecated.[/i] Use [constant FINAL_ACTION_STORE] instead.
+		</constant>
+		<constant name="FINAL_ACTION_CONTINUE" value="0" enum="FinalAction" is_deprecated="true">
+			[i]Deprecated.[/i] Use [constant FINAL_ACTION_STORE] instead.
+		</constant>
 		<constant name="SHADER_STAGE_VERTEX" value="0" enum="ShaderStage">
 			Vertex shader stage. This can be used to manipulate vertices from a shader (but not create new vertices).
 		</constant>

drivers/d3d12/d3d12_context.cpp

@@ -76,6 +76,8 @@ char godot_nir_arch_name[32];
 #endif
 #endif
 
+#define D3D12_DEBUG_LAYER_BREAK_ON_ERROR 0
+
 void D3D12Context::_debug_message_func(
 		D3D12_MESSAGE_CATEGORY p_category,
 		D3D12_MESSAGE_SEVERITY p_severity,
@@ -563,6 +565,11 @@ Error D3D12Context::_create_device(DeviceBasics &r_basics) {
 
 		res = info_queue->PushStorageFilter(&filter);
 		ERR_FAIL_COND_V(!SUCCEEDED(res), ERR_CANT_CREATE);
+
+#if D3D12_DEBUG_LAYER_BREAK_ON_ERROR
+		res = info_queue->SetBreakOnSeverity(D3D12_MESSAGE_SEVERITY_ERROR, true);
+		ERR_FAIL_COND_V(!SUCCEEDED(res), ERR_CANT_CREATE);
+#endif
 	}
 
 	return OK;
@@ -1056,27 +1063,6 @@ void D3D12Context::local_device_free(RID p_local_device) {
 	local_device_owner.free(p_local_device);
 }
 
-void D3D12Context::command_begin_label(RDD::CommandBufferID p_command_buffer, String p_label_name, const Color &p_color) {
-#ifdef PIX_ENABLED
-	const RenderingDeviceDriverD3D12::CommandBufferInfo *cmd_buf_info = (const RenderingDeviceDriverD3D12::CommandBufferInfo *)p_command_buffer.id;
-	PIXBeginEvent(cmd_buf_info->cmd_list.Get(), p_color.to_argb32(), p_label_name.utf8().get_data());
-#endif
-}
-
-void D3D12Context::command_insert_label(RDD::CommandBufferID p_command_buffer, String p_label_name, const Color &p_color) {
-#ifdef PIX_ENABLED
-	const RenderingDeviceDriverD3D12::CommandBufferInfo *cmd_buf_info = (const RenderingDeviceDriverD3D12::CommandBufferInfo *)p_command_buffer.id;
-	PIXSetMarker(cmd_buf_info->cmd_list.Get(), p_color.to_argb32(), p_label_name.utf8().get_data());
-#endif
-}
-
-void D3D12Context::command_end_label(RDD::CommandBufferID p_command_buffer) {
-#ifdef PIX_ENABLED
-	const RenderingDeviceDriverD3D12::CommandBufferInfo *cmd_buf_info = (const RenderingDeviceDriverD3D12::CommandBufferInfo *)p_command_buffer.id;
-	PIXEndEvent(cmd_buf_info->cmd_list.Get());
-#endif
-}
-
 void D3D12Context::set_object_name(ID3D12Object *p_object, String p_object_name) {
 	ERR_FAIL_NULL(p_object);
 	int name_len = p_object_name.size();
@@ -1125,6 +1111,14 @@ RenderingDeviceDriver *D3D12Context::get_driver(RID p_local_device) {
 	}
 }
 
+bool D3D12Context::is_debug_utils_enabled() const {
+#ifdef PIX_ENABLED
+	return true;
+#else
+	return false;
+#endif
+}
+
 D3D12Context::D3D12Context() {
 	command_list_queue.resize(1); // First one is always the setup command.
 	command_list_queue[0] = nullptr;

drivers/d3d12/d3d12_context.h

@@ -240,9 +240,6 @@ public:
 	virtual Error swap_buffers() override final;
 	virtual Error initialize() override final;
 
-	virtual void command_begin_label(RDD::CommandBufferID p_command_buffer, String p_label_name, const Color &p_color) override final;
-	virtual void command_insert_label(RDD::CommandBufferID p_command_buffer, String p_label_name, const Color &p_color) override final;
-	virtual void command_end_label(RDD::CommandBufferID p_command_buffer) override final;
 	void set_object_name(ID3D12Object *p_object, String p_object_name);
 
 	virtual String get_device_vendor_name() const override final;
@@ -255,6 +252,7 @@ public:
 	virtual DisplayServer::VSyncMode get_vsync_mode(DisplayServer::WindowID p_window = 0) const override final;
 
 	virtual RenderingDeviceDriver *get_driver(RID p_local_device = RID()) override final;
+	virtual bool is_debug_utils_enabled() const override final;
 
 	D3D12Context();
 	virtual ~D3D12Context();

drivers/d3d12/rendering_device_driver_d3d12.cpp

@@ -5162,6 +5162,20 @@ void RenderingDeviceDriverD3D12::command_timestamp_write(CommandBufferID p_cmd_b
 	cmd_buf_info->cmd_list->ResolveQueryData(tqp_info->query_heap.Get(), D3D12_QUERY_TYPE_TIMESTAMP, p_index, tqp_info->query_count, results_buffer, p_index * sizeof(uint64_t));
 }
 
+void RenderingDeviceDriverD3D12::command_begin_label(CommandBufferID p_cmd_buffer, const char *p_label_name, const Color &p_color) {
+#ifdef PIX_ENABLED
+	const CommandBufferInfo *cmd_buf_info = (const CommandBufferInfo *)p_cmd_buffer.id;
+	PIXBeginEvent(cmd_buf_info->cmd_list.Get(), p_color.to_argb32(), p_label_name);
+#endif
+}
+
+void RenderingDeviceDriverD3D12::command_end_label(CommandBufferID p_cmd_buffer) {
+#ifdef PIX_ENABLED
+	const CommandBufferInfo *cmd_buf_info = (const CommandBufferInfo *)p_cmd_buffer.id;
+	PIXEndEvent(cmd_buf_info->cmd_list.Get());
+#endif
+}
+
 /****************/
 /**** SCREEN ****/
 /****************/

drivers/d3d12/rendering_device_driver_d3d12.h

@@ -770,6 +770,13 @@ public:
 	virtual void command_timestamp_query_pool_reset(CommandBufferID p_cmd_buffer, QueryPoolID p_pool_id, uint32_t p_query_count) override final;
 	virtual void command_timestamp_write(CommandBufferID p_cmd_buffer, QueryPoolID p_pool_id, uint32_t p_index) override final;
 
+	/****************/
+	/**** LABELS ****/
+	/****************/
+
+	virtual void command_begin_label(CommandBufferID p_cmd_buffer, const char *p_label_name, const Color &p_color) override final;
+	virtual void command_end_label(CommandBufferID p_cmd_buffer) override final;
+
 	/****************/
 	/**** SCREEN ****/
 	/****************/

drivers/vulkan/rendering_device_driver_vulkan.cpp

@@ -733,6 +733,9 @@ RDD::TextureID RenderingDeviceDriverVulkan::texture_create_shared_from_slice(Tex
 		case TEXTURE_SLICE_2D_ARRAY: {
 			image_view_create_info.viewType = VK_IMAGE_VIEW_TYPE_2D_ARRAY;
 		} break;
+		default: {
+			return TextureID(nullptr);
+		}
 	}
 	image_view_create_info.format = RD_TO_VK_FORMAT[p_view.format];
 	image_view_create_info.components.r = (VkComponentSwizzle)p_view.swizzle_r;
@@ -1172,7 +1175,7 @@ bool RenderingDeviceDriverVulkan::command_buffer_begin_secondary(CommandBufferID
 
 	VkCommandBufferBeginInfo cmd_buf_begin_info = {};
 	cmd_buf_begin_info.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
-	cmd_buf_begin_info.flags = VK_COMMAND_BUFFER_USAGE_SIMULTANEOUS_USE_BIT | VK_COMMAND_BUFFER_USAGE_RENDER_PASS_CONTINUE_BIT;
+	cmd_buf_begin_info.flags = VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT | VK_COMMAND_BUFFER_USAGE_RENDER_PASS_CONTINUE_BIT;
 	cmd_buf_begin_info.pInheritanceInfo = &inheritance_info;
 
 	VkResult err = vkBeginCommandBuffer((VkCommandBuffer)p_cmd_buffer.id, &cmd_buf_begin_info);
@@ -1557,11 +1560,9 @@ RDD::ShaderID RenderingDeviceDriverVulkan::shader_create_from_bytecode(const Vec
 		read_offset += sizeof(ShaderBinary::SpecializationConstant);
 	}
 
-	struct Stage {
+	Vector<Vector<uint8_t>> stages_spirv;
-		ShaderStage type = SHADER_STAGE_MAX;
+	stages_spirv.resize(binary_data.stage_count);
-		Vector<uint8_t> spirv;
+	r_shader_desc.stages.resize(binary_data.stage_count);
-	};
-	Vector<Stage> stages;
 
 	for (uint32_t i = 0; i < binary_data.stage_count; i++) {
 		ERR_FAIL_COND_V(read_offset + sizeof(uint32_t) * 3 >= binsize, ShaderID());
@@ -1587,17 +1588,14 @@ RDD::ShaderID RenderingDeviceDriverVulkan::shader_create_from_bytecode(const Vec
 			src_smolv = binptr + read_offset;
 		}
 
-		Vector<uint8_t> spirv;
+		Vector<uint8_t> &spirv = stages_spirv.ptrw()[i];
 		uint32_t spirv_size = smolv::GetDecodedBufferSize(src_smolv, smolv_size);
 		spirv.resize(spirv_size);
 		if (!smolv::Decode(src_smolv, smolv_size, spirv.ptrw(), spirv_size)) {
 			ERR_FAIL_V_MSG(ShaderID(), "Malformed smolv input uncompressing shader stage:" + String(SHADER_STAGE_NAMES[stage]));
 		}
 
-		Stage stage_entry;
+		r_shader_desc.stages.set(i, ShaderStage(stage));
-		stage_entry.type = ShaderStage(stage);
-		stage_entry.spirv = spirv;
-		stages.push_back(stage_entry);
 
 		if (buf_size % 4 != 0) {
 			buf_size += 4 - (buf_size % 4);
@@ -1614,22 +1612,22 @@ RDD::ShaderID RenderingDeviceDriverVulkan::shader_create_from_bytecode(const Vec
 
 	String error_text;
 
-	for (int i = 0; i < stages.size(); i++) {
+	for (int i = 0; i < r_shader_desc.stages.size(); i++) {
 		VkShaderModuleCreateInfo shader_module_create_info = {};
 		shader_module_create_info.sType = VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO;
-		shader_module_create_info.codeSize = stages[i].spirv.size();
+		shader_module_create_info.codeSize = stages_spirv[i].size();
-		shader_module_create_info.pCode = (const uint32_t *)stages[i].spirv.ptr();
+		shader_module_create_info.pCode = (const uint32_t *)stages_spirv[i].ptr();
 
 		VkShaderModule vk_module = VK_NULL_HANDLE;
 		VkResult res = vkCreateShaderModule(vk_device, &shader_module_create_info, nullptr, &vk_module);
 		if (res) {
-			error_text = "Error (" + itos(res) + ") creating shader module for stage: " + String(SHADER_STAGE_NAMES[stages[i].type]);
+			error_text = "Error (" + itos(res) + ") creating shader module for stage: " + String(SHADER_STAGE_NAMES[r_shader_desc.stages[i]]);
 			break;
 		}
 
 		VkPipelineShaderStageCreateInfo create_info = {};
 		create_info.sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
-		create_info.stage = RD_STAGE_TO_VK_SHADER_STAGE_BITS[stages[i].type];
+		create_info.stage = RD_STAGE_TO_VK_SHADER_STAGE_BITS[r_shader_desc.stages[i]];
 		create_info.module = vk_module;
 		create_info.pName = "main";
 
@@ -3053,6 +3051,26 @@ void RenderingDeviceDriverVulkan::command_timestamp_write(CommandBufferID p_cmd_
 	vkCmdWriteTimestamp((VkCommandBuffer)p_cmd_buffer.id, VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT, (VkQueryPool)p_pool_id.id, p_index);
 }
 
+/****************/
+/**** LABELS ****/
+/****************/
+
+void RenderingDeviceDriverVulkan::command_begin_label(CommandBufferID p_cmd_buffer, const char *p_label_name, const Color &p_color) {
+	VkDebugUtilsLabelEXT label;
+	label.sType = VK_STRUCTURE_TYPE_DEBUG_UTILS_LABEL_EXT;
+	label.pNext = nullptr;
+	label.pLabelName = p_label_name;
+	label.color[0] = p_color[0];
+	label.color[1] = p_color[1];
+	label.color[2] = p_color[2];
+	label.color[3] = p_color[3];
+	vkCmdBeginDebugUtilsLabelEXT((VkCommandBuffer)p_cmd_buffer.id, &label);
+}
+
+void RenderingDeviceDriverVulkan::command_end_label(CommandBufferID p_cmd_buffer) {
+	vkCmdEndDebugUtilsLabelEXT((VkCommandBuffer)p_cmd_buffer.id);
+}
+
 /****************/
 /**** SCREEN ****/
 /****************/

drivers/vulkan/rendering_device_driver_vulkan.h

@@ -432,6 +432,13 @@ public:
 	virtual void command_timestamp_query_pool_reset(CommandBufferID p_cmd_buffer, QueryPoolID p_pool_id, uint32_t p_query_count) override final;
 	virtual void command_timestamp_write(CommandBufferID p_cmd_buffer, QueryPoolID p_pool_id, uint32_t p_index) override final;
 
+	/****************/
+	/**** LABELS ****/
+	/****************/
+
+	virtual void command_begin_label(CommandBufferID p_cmd_buffer, const char *p_label_name, const Color &p_color) override final;
+	virtual void command_end_label(CommandBufferID p_cmd_buffer) override final;
+
 	/****************/
 	/**** SCREEN ****/
 	/****************/

drivers/vulkan/vulkan_context.cpp

@@ -2822,46 +2822,6 @@ void VulkanContext::local_device_free(RID p_local_device) {
 	local_device_owner.free(p_local_device);
 }
 
-void VulkanContext::command_begin_label(RDD::CommandBufferID p_command_buffer, String p_label_name, const Color &p_color) {
-	if (!is_instance_extension_enabled(VK_EXT_DEBUG_UTILS_EXTENSION_NAME)) {
-		return;
-	}
-
-	CharString cs = p_label_name.utf8();
-	VkDebugUtilsLabelEXT label;
-	label.sType = VK_STRUCTURE_TYPE_DEBUG_UTILS_LABEL_EXT;
-	label.pNext = nullptr;
-	label.pLabelName = cs.get_data();
-	label.color[0] = p_color[0];
-	label.color[1] = p_color[1];
-	label.color[2] = p_color[2];
-	label.color[3] = p_color[3];
-	CmdBeginDebugUtilsLabelEXT((VkCommandBuffer)p_command_buffer.id, &label);
-}
-
-void VulkanContext::command_insert_label(RDD::CommandBufferID p_command_buffer, String p_label_name, const Color &p_color) {
-	if (!is_instance_extension_enabled(VK_EXT_DEBUG_UTILS_EXTENSION_NAME)) {
-		return;
-	}
-	CharString cs = p_label_name.utf8();
-	VkDebugUtilsLabelEXT label;
-	label.sType = VK_STRUCTURE_TYPE_DEBUG_UTILS_LABEL_EXT;
-	label.pNext = nullptr;
-	label.pLabelName = cs.get_data();
-	label.color[0] = p_color[0];
-	label.color[1] = p_color[1];
-	label.color[2] = p_color[2];
-	label.color[3] = p_color[3];
-	CmdInsertDebugUtilsLabelEXT((VkCommandBuffer)p_command_buffer.id, &label);
-}
-
-void VulkanContext::command_end_label(RDD::CommandBufferID p_command_buffer) {
-	if (!is_instance_extension_enabled(VK_EXT_DEBUG_UTILS_EXTENSION_NAME)) {
-		return;
-	}
-	CmdEndDebugUtilsLabelEXT((VkCommandBuffer)p_command_buffer.id);
-}
-
 void VulkanContext::set_object_name(VkObjectType p_object_type, uint64_t p_object_handle, String p_object_name) {
 	if (!is_instance_extension_enabled(VK_EXT_DEBUG_UTILS_EXTENSION_NAME)) {
 		return;
@@ -2917,6 +2877,10 @@ RenderingDeviceDriver *VulkanContext::get_driver(RID p_local_device) {
 	}
 }
 
+bool VulkanContext::is_debug_utils_enabled() const {
+	return is_instance_extension_enabled(VK_EXT_DEBUG_UTILS_EXTENSION_NAME);
+}
+
 VulkanContext::VulkanContext() {
 	command_buffer_queue.resize(1); // First one is always the setup command.
 	command_buffer_queue[0] = nullptr;

drivers/vulkan/vulkan_context.h

@@ -327,9 +327,6 @@ public:
 	virtual Error swap_buffers() override final;
 	virtual Error initialize() override final;
 
-	virtual void command_begin_label(RDD::CommandBufferID p_command_buffer, String p_label_name, const Color &p_color) override final;
-	virtual void command_insert_label(RDD::CommandBufferID p_command_buffer, String p_label_name, const Color &p_color) override final;
-	virtual void command_end_label(RDD::CommandBufferID p_command_buffer) override final;
 	void set_object_name(VkObjectType p_object_type, uint64_t p_object_handle, String p_object_name);
 
 	virtual String get_device_vendor_name() const override final;
@@ -342,6 +339,7 @@ public:
 	virtual DisplayServer::VSyncMode get_vsync_mode(DisplayServer::WindowID p_window = 0) const override final;
 
 	virtual RenderingDeviceDriver *get_driver(RID p_local_device = RID()) override final;
+	virtual bool is_debug_utils_enabled() const override final;
 
 	VulkanContext();
 	virtual ~VulkanContext();

misc/extension_api_validation/4.2-stable.expected

@@ -28,3 +28,26 @@ GH-86687
 Validate extension JSON: Error: Field 'classes/AnimationMixer/methods/_post_process_key_value/arguments/3': type changed value in new API, from "Object" to "int".
 
 Exposing the pointer was dangerous and it must be changed to avoid crash. Compatibility methods registered.
+
+
+GH-84976
+--------
+Validate extension JSON: Error: Field 'classes/RenderingDevice/enums/FinalAction/values/FINAL_ACTION_CONTINUE': value changed value in new API, from 2.0 to 0.
+Validate extension JSON: Error: Field 'classes/RenderingDevice/enums/FinalAction/values/FINAL_ACTION_MAX': value changed value in new API, from 3.0 to 2.
+Validate extension JSON: Error: Field 'classes/RenderingDevice/enums/InitialAction/values/INITIAL_ACTION_CLEAR': value changed value in new API, from 0.0 to 1.
+Validate extension JSON: Error: Field 'classes/RenderingDevice/enums/InitialAction/values/INITIAL_ACTION_CLEAR_REGION_CONTINUE': value changed value in new API, from 2.0 to 0.
+Validate extension JSON: Error: Field 'classes/RenderingDevice/enums/InitialAction/values/INITIAL_ACTION_CONTINUE': value changed value in new API, from 5.0 to 0.
+Validate extension JSON: Error: Field 'classes/RenderingDevice/enums/InitialAction/values/INITIAL_ACTION_DROP': value changed value in new API, from 4.0 to 2.
+Validate extension JSON: Error: Field 'classes/RenderingDevice/enums/InitialAction/values/INITIAL_ACTION_KEEP': value changed value in new API, from 3.0 to 0.
+Validate extension JSON: Error: Field 'classes/RenderingDevice/enums/InitialAction/values/INITIAL_ACTION_MAX': value changed value in new API, from 6.0 to 3.
+Validate extension JSON: Error: Field 'classes/RenderingDevice/methods/buffer_clear/arguments': size changed value in new API, from 4 to 3.
+Validate extension JSON: Error: Field 'classes/RenderingDevice/methods/buffer_update/arguments': size changed value in new API, from 5 to 4.
+Validate extension JSON: Error: Field 'classes/RenderingDevice/methods/draw_list_begin/arguments': size changed value in new API, from 10 to 9.
+Validate extension JSON: Error: Field 'classes/RenderingDevice/methods/texture_clear/arguments': size changed value in new API, from 7 to 6.
+Validate extension JSON: Error: Field 'classes/RenderingDevice/methods/texture_copy/arguments': size changed value in new API, from 10 to 9.
+Validate extension JSON: Error: Field 'classes/RenderingDevice/methods/texture_resolve_multisample/arguments': size changed value in new API, from 3 to 2.
+Validate extension JSON: Error: Field 'classes/RenderingDevice/methods/texture_update/arguments': size changed value in new API, from 4 to 3.
+
+Barrier arguments have been removed from all relevant functions as they're no longer required.
+Draw and compute list overlap no longer needs to be specified.
+Initial and final actions have been simplified into fewer options.

modules/lightmapper_rd/lightmapper_rd.cpp

@@ -703,7 +703,7 @@ void LightmapperRD::_raster_geometry(RenderingDevice *rd, Size2i atlas_size, int
 		raster_push_constant.uv_offset[0] = -0.5f / float(atlas_size.x);
 		raster_push_constant.uv_offset[1] = -0.5f / float(atlas_size.y);
 
-		RD::DrawListID draw_list = rd->draw_list_begin(framebuffers[i], RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_DISCARD, clear_colors);
+		RD::DrawListID draw_list = rd->draw_list_begin(framebuffers[i], RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_DISCARD, clear_colors);
 		//draw opaque
 		rd->draw_list_bind_render_pipeline(draw_list, raster_pipeline);
 		rd->draw_list_bind_uniform_set(draw_list, raster_base_uniform, 0);
@@ -1863,7 +1863,7 @@ LightmapperRD::BakeError LightmapperRD::bake(BakeQuality p_quality, bool p_use_d
 				seams_push_constant.slice = uint32_t(i * subslices + k);
 				seams_push_constant.debug = debug;
 
-				RD::DrawListID draw_list = rd->draw_list_begin(framebuffers[i], RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_DISCARD, clear_colors);
+				RD::DrawListID draw_list = rd->draw_list_begin(framebuffers[i], RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_DISCARD, clear_colors);
 
 				rd->draw_list_bind_uniform_set(draw_list, raster_base_uniform, 0);
 				rd->draw_list_bind_uniform_set(draw_list, blendseams_raster_uniform, 1);

servers/rendering/renderer_rd/api_context_rd.h

@@ -64,10 +64,6 @@ public:
 	virtual Error swap_buffers() = 0;
 	virtual Error initialize() = 0;
 
-	virtual void command_begin_label(RDD::CommandBufferID p_command_buffer, String p_label_name, const Color &p_color) = 0;
-	virtual void command_insert_label(RDD::CommandBufferID p_command_buffer, String p_label_name, const Color &p_color) = 0;
-	virtual void command_end_label(RDD::CommandBufferID p_command_buffer) = 0;
-
 	virtual String get_device_vendor_name() const = 0;
 	virtual String get_device_name() const = 0;
 	virtual RDD::DeviceType get_device_type() const = 0;
@@ -78,6 +74,7 @@ public:
 	virtual DisplayServer::VSyncMode get_vsync_mode(DisplayServer::WindowID p_window = 0) const = 0;
 
 	virtual RenderingDeviceDriver *get_driver(RID p_local_device = RID()) = 0;
+	virtual bool is_debug_utils_enabled() const = 0;
 
 	virtual ~ApiContextRD();
 };

servers/rendering/renderer_rd/cluster_builder_rd.cpp

@@ -420,11 +420,11 @@ void ClusterBuilderRD::bake_cluster() {
 	RD::get_singleton()->draw_command_begin_label("Bake Light Cluster");
 
 	// Clear cluster buffer.
-	RD::get_singleton()->buffer_clear(cluster_buffer, 0, cluster_buffer_size, RD::BARRIER_MASK_RASTER | RD::BARRIER_MASK_COMPUTE);
+	RD::get_singleton()->buffer_clear(cluster_buffer, 0, cluster_buffer_size);
 
 	if (render_element_count > 0) {
 		// Clear render buffer.
-		RD::get_singleton()->buffer_clear(cluster_render_buffer, 0, cluster_render_buffer_size, RD::BARRIER_MASK_RASTER);
+		RD::get_singleton()->buffer_clear(cluster_render_buffer, 0, cluster_render_buffer_size);
 
 		{ // Fill state uniform.
 
@@ -439,18 +439,18 @@ void ClusterBuilderRD::bake_cluster() {
 			state.cluster_depth_offset = (render_element_max / 32);
 			state.cluster_data_size = state.cluster_depth_offset + render_element_max;
 
-			RD::get_singleton()->buffer_update(state_uniform, 0, sizeof(StateUniform), &state, RD::BARRIER_MASK_RASTER | RD::BARRIER_MASK_COMPUTE);
+			RD::get_singleton()->buffer_update(state_uniform, 0, sizeof(StateUniform), &state);
 		}
 
 		// Update instances.
 
-		RD::get_singleton()->buffer_update(element_buffer, 0, sizeof(RenderElementData) * render_element_count, render_elements, RD::BARRIER_MASK_RASTER | RD::BARRIER_MASK_COMPUTE);
+		RD::get_singleton()->buffer_update(element_buffer, 0, sizeof(RenderElementData) * render_element_count, render_elements);
 
 		RENDER_TIMESTAMP("Render 3D Cluster Elements");
 
 		// Render elements.
 		{
-			RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(framebuffer, RD::INITIAL_ACTION_DROP, RD::FINAL_ACTION_DISCARD, RD::INITIAL_ACTION_DROP, RD::FINAL_ACTION_DISCARD);
+			RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(framebuffer, RD::INITIAL_ACTION_DISCARD, RD::FINAL_ACTION_DISCARD, RD::INITIAL_ACTION_DISCARD, RD::FINAL_ACTION_DISCARD);
 			ClusterBuilderSharedDataRD::ClusterRender::PushConstant push_constant = {};
 
 			RD::get_singleton()->draw_list_bind_render_pipeline(draw_list, shared->cluster_render.shader_pipelines[use_msaa ? ClusterBuilderSharedDataRD::ClusterRender::PIPELINE_MSAA : ClusterBuilderSharedDataRD::ClusterRender::PIPELINE_NORMAL]);
@@ -488,7 +488,7 @@ void ClusterBuilderRD::bake_cluster() {
 				RD::get_singleton()->draw_list_draw(draw_list, true, instances);
 				i += instances;
 			}
-			RD::get_singleton()->draw_list_end(RD::BARRIER_MASK_COMPUTE);
+			RD::get_singleton()->draw_list_end();
 		}
 		// Store elements.
 		RENDER_TIMESTAMP("Pack 3D Cluster Elements");
@@ -513,10 +513,8 @@ void ClusterBuilderRD::bake_cluster() {
 
 			RD::get_singleton()->compute_list_dispatch_threads(compute_list, cluster_screen_size.x, cluster_screen_size.y, 1);
 
-			RD::get_singleton()->compute_list_end(RD::BARRIER_MASK_RASTER | RD::BARRIER_MASK_COMPUTE);
+			RD::get_singleton()->compute_list_end();
 		}
-	} else {
-		RD::get_singleton()->barrier(RD::BARRIER_MASK_TRANSFER, RD::BARRIER_MASK_RASTER | RD::BARRIER_MASK_COMPUTE);
 	}
 	RENDER_TIMESTAMP("< Bake 3D Cluster");
 	RD::get_singleton()->draw_command_end_label();

servers/rendering/renderer_rd/effects/bokeh_dof.cpp

@@ -356,7 +356,7 @@ void BokehDOF::bokeh_dof_raster(const BokehBuffers &p_buffers, RID p_camera_attr
 			ERR_FAIL_COND(shader.is_null());
 
 			RID framebuffer = p_buffers.base_weight_fb;
-			RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(framebuffer, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_DISCARD);
+			RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(framebuffer, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_DISCARD);
 			RD::get_singleton()->draw_list_bind_render_pipeline(draw_list, bokeh.raster_pipelines[BOKEH_GEN_BLUR_SIZE].get_render_pipeline(RD::INVALID_ID, RD::get_singleton()->framebuffer_get_format(framebuffer)));
 			RD::get_singleton()->draw_list_bind_uniform_set(draw_list, uniform_set_cache->get_cache(shader, 0, u_depth_texture), 0);
 
@@ -388,7 +388,7 @@ void BokehDOF::bokeh_dof_raster(const BokehBuffers &p_buffers, RID p_camera_attr
 			RID framebuffer = bokeh.push_constant.half_size ? p_buffers.half_fb[0] : p_buffers.secondary_fb;
 
 			// Pass 1
-			RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(framebuffer, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_DISCARD);
+			RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(framebuffer, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_DISCARD);
 			RD::get_singleton()->draw_list_bind_render_pipeline(draw_list, bokeh.raster_pipelines[mode].get_render_pipeline(RD::INVALID_ID, RD::get_singleton()->framebuffer_get_format(framebuffer)));
 			RD::get_singleton()->draw_list_bind_uniform_set(draw_list, uniform_set_cache->get_cache(shader, 0, u_base_texture), 0);
 			RD::get_singleton()->draw_list_bind_uniform_set(draw_list, uniform_set_cache->get_cache(shader, 1, u_weight_texture0), 1);
@@ -412,7 +412,7 @@ void BokehDOF::bokeh_dof_raster(const BokehBuffers &p_buffers, RID p_camera_attr
 			RD::Uniform texture = bokeh.push_constant.half_size ? u_half_texture0 : u_secondary_texture;
 			RD::Uniform weight = bokeh.push_constant.half_size ? u_weight_texture2 : u_weight_texture1;
 
-			draw_list = RD::get_singleton()->draw_list_begin(framebuffer, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_DISCARD);
+			draw_list = RD::get_singleton()->draw_list_begin(framebuffer, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_DISCARD);
 			RD::get_singleton()->draw_list_bind_render_pipeline(draw_list, bokeh.raster_pipelines[mode].get_render_pipeline(RD::INVALID_ID, RD::get_singleton()->framebuffer_get_format(framebuffer)));
 			RD::get_singleton()->draw_list_bind_uniform_set(draw_list, uniform_set_cache->get_cache(shader, 0, texture), 0);
 			RD::get_singleton()->draw_list_bind_uniform_set(draw_list, uniform_set_cache->get_cache(shader, 1, weight), 1);
@@ -430,7 +430,7 @@ void BokehDOF::bokeh_dof_raster(const BokehBuffers &p_buffers, RID p_camera_attr
 
 				framebuffer = p_buffers.base_fb;
 
-				draw_list = RD::get_singleton()->draw_list_begin(framebuffer, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_DISCARD);
+				draw_list = RD::get_singleton()->draw_list_begin(framebuffer, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_DISCARD);
 				RD::get_singleton()->draw_list_bind_render_pipeline(draw_list, bokeh.raster_pipelines[mode].get_render_pipeline(RD::INVALID_ID, RD::get_singleton()->framebuffer_get_format(framebuffer)));
 				RD::get_singleton()->draw_list_bind_uniform_set(draw_list, uniform_set_cache->get_cache(shader, 0, u_half_texture1), 0);
 				RD::get_singleton()->draw_list_bind_uniform_set(draw_list, uniform_set_cache->get_cache(shader, 1, u_weight_texture3), 1);
@@ -463,7 +463,7 @@ void BokehDOF::bokeh_dof_raster(const BokehBuffers &p_buffers, RID p_camera_attr
 
 			RID framebuffer = bokeh.push_constant.half_size ? p_buffers.half_fb[0] : p_buffers.secondary_fb;
 
-			RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(framebuffer, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_DISCARD);
+			RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(framebuffer, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_DISCARD);
 			RD::get_singleton()->draw_list_bind_render_pipeline(draw_list, bokeh.raster_pipelines[mode].get_render_pipeline(RD::INVALID_ID, RD::get_singleton()->framebuffer_get_format(framebuffer)));
 			RD::get_singleton()->draw_list_bind_uniform_set(draw_list, uniform_set_cache->get_cache(shader, 0, u_base_texture), 0);
 			RD::get_singleton()->draw_list_bind_uniform_set(draw_list, uniform_set_cache->get_cache(shader, 1, u_weight_texture0), 1);
@@ -481,7 +481,7 @@ void BokehDOF::bokeh_dof_raster(const BokehBuffers &p_buffers, RID p_camera_attr
 
 				framebuffer = p_buffers.base_fb;
 
-				draw_list = RD::get_singleton()->draw_list_begin(framebuffer, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_DISCARD);
+				draw_list = RD::get_singleton()->draw_list_begin(framebuffer, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_DISCARD);
 				RD::get_singleton()->draw_list_bind_render_pipeline(draw_list, bokeh.raster_pipelines[mode].get_render_pipeline(RD::INVALID_ID, RD::get_singleton()->framebuffer_get_format(framebuffer)));
 				RD::get_singleton()->draw_list_bind_uniform_set(draw_list, uniform_set_cache->get_cache(shader, 0, u_half_texture0), 0);
 				RD::get_singleton()->draw_list_bind_uniform_set(draw_list, uniform_set_cache->get_cache(shader, 1, u_weight_texture2), 1);

servers/rendering/renderer_rd/effects/copy_effects.cpp

@@ -583,7 +583,7 @@ void CopyEffects::copy_to_fb_rect(RID p_source_rd_texture, RID p_dest_framebuffe
 	RID shader = copy_to_fb.shader.version_get_shader(copy_to_fb.shader_version, mode);
 	ERR_FAIL_COND(shader.is_null());
 
-	RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(p_dest_framebuffer, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_DISCARD, Vector<Color>(), 1.0, 0, p_rect);
+	RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(p_dest_framebuffer, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_DISCARD, Vector<Color>(), 1.0, 0, p_rect);
 	RD::get_singleton()->draw_list_bind_render_pipeline(draw_list, copy_to_fb.pipelines[mode].get_render_pipeline(RD::INVALID_ID, RD::get_singleton()->framebuffer_get_format(p_dest_framebuffer)));
 	RD::get_singleton()->draw_list_bind_uniform_set(draw_list, uniform_set_cache->get_cache(shader, 0, u_source_rd_texture), 0);
 	if (p_secondary.is_valid()) {
@@ -650,7 +650,7 @@ void CopyEffects::copy_raster(RID p_source_texture, RID p_dest_framebuffer) {
 	ERR_FAIL_COND(shader.is_null());
 
 	// Just copy it back (we use our blur raster shader here)..
-	RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(p_dest_framebuffer, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_DISCARD);
+	RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(p_dest_framebuffer, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_DISCARD);
 	RD::get_singleton()->draw_list_bind_render_pipeline(draw_list, blur_raster.pipelines[BLUR_MODE_COPY].get_render_pipeline(RD::INVALID_ID, RD::get_singleton()->framebuffer_get_format(p_dest_framebuffer)));
 	RD::get_singleton()->draw_list_bind_uniform_set(draw_list, uniform_set_cache->get_cache(shader, 0, u_source_texture), 0);
 	RD::get_singleton()->draw_list_bind_index_array(draw_list, material_storage->get_quad_index_array());
@@ -724,7 +724,7 @@ void CopyEffects::gaussian_blur_raster(RID p_source_rd_texture, RID p_dest_textu
 	RID shader = blur_raster.shader.version_get_shader(blur_raster.shader_version, blur_mode);
 	ERR_FAIL_COND(shader.is_null());
 
-	RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(dest_framebuffer, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_DISCARD);
+	RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(dest_framebuffer, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_DISCARD);
 	RD::get_singleton()->draw_list_bind_render_pipeline(draw_list, blur_raster.pipelines[blur_mode].get_render_pipeline(RD::INVALID_ID, RD::get_singleton()->framebuffer_get_format(dest_framebuffer)));
 	RD::get_singleton()->draw_list_bind_uniform_set(draw_list, uniform_set_cache->get_cache(shader, 0, u_source_rd_texture), 0);
 
@@ -826,7 +826,7 @@ void CopyEffects::gaussian_glow_raster(RID p_source_rd_texture, RID p_half_textu
 	ERR_FAIL_COND(shader.is_null());
 
 	//HORIZONTAL
-	RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(half_framebuffer, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_DISCARD);
+	RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(half_framebuffer, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_DISCARD);
 	RD::get_singleton()->draw_list_bind_render_pipeline(draw_list, blur_raster.pipelines[blur_mode].get_render_pipeline(RD::INVALID_ID, RD::get_singleton()->framebuffer_get_format(half_framebuffer)));
 	RD::get_singleton()->draw_list_bind_uniform_set(draw_list, uniform_set_cache->get_cache(shader, 0, u_source_rd_texture), 0);
 	if (p_auto_exposure.is_valid() && p_first_pass) {
@@ -846,7 +846,7 @@ void CopyEffects::gaussian_glow_raster(RID p_source_rd_texture, RID p_half_textu
 	ERR_FAIL_COND(shader.is_null());
 
 	//VERTICAL
-	draw_list = RD::get_singleton()->draw_list_begin(dest_framebuffer, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_DISCARD);
+	draw_list = RD::get_singleton()->draw_list_begin(dest_framebuffer, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_DISCARD);
 	RD::get_singleton()->draw_list_bind_render_pipeline(draw_list, blur_raster.pipelines[blur_mode].get_render_pipeline(RD::INVALID_ID, RD::get_singleton()->framebuffer_get_format(dest_framebuffer)));
 	RD::get_singleton()->draw_list_bind_uniform_set(draw_list, uniform_set_cache->get_cache(shader, 0, u_half_texture), 0);
 
@@ -916,7 +916,7 @@ void CopyEffects::make_mipmap_raster(RID p_source_rd_texture, RID p_dest_texture
 	RID shader = blur_raster.shader.version_get_shader(blur_raster.shader_version, mode);
 	ERR_FAIL_COND(shader.is_null());
 
-	RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(dest_framebuffer, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_DISCARD);
+	RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(dest_framebuffer, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_DISCARD);
 	RD::get_singleton()->draw_list_bind_render_pipeline(draw_list, blur_raster.pipelines[mode].get_render_pipeline(RD::INVALID_ID, RD::get_singleton()->framebuffer_get_format(dest_framebuffer)));
 	RD::get_singleton()->draw_list_bind_uniform_set(draw_list, uniform_set_cache->get_cache(shader, 0, u_source_rd_texture), 0);
 	RD::get_singleton()->draw_list_bind_index_array(draw_list, material_storage->get_quad_index_array());
@@ -982,7 +982,7 @@ void CopyEffects::set_color_raster(RID p_dest_texture, const Color &p_color, con
 	RID shader = copy_to_fb.shader.version_get_shader(copy_to_fb.shader_version, mode);
 	ERR_FAIL_COND(shader.is_null());
 
-	RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(dest_framebuffer, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_DISCARD, Vector<Color>(), 1.0, 0, p_region);
+	RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(dest_framebuffer, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_DISCARD, Vector<Color>(), 1.0, 0, p_region);
 	RD::get_singleton()->draw_list_bind_render_pipeline(draw_list, copy_to_fb.pipelines[mode].get_render_pipeline(RD::INVALID_ID, RD::get_singleton()->framebuffer_get_format(dest_framebuffer)));
 	RD::get_singleton()->draw_list_bind_index_array(draw_list, material_storage->get_quad_index_array());
 	RD::get_singleton()->draw_list_set_push_constant(draw_list, &copy_to_fb.push_constant, sizeof(CopyToFbPushConstant));
@@ -990,7 +990,7 @@ void CopyEffects::set_color_raster(RID p_dest_texture, const Color &p_color, con
 	RD::get_singleton()->draw_list_end();
 }
 
-void CopyEffects::copy_cubemap_to_dp(RID p_source_rd_texture, RID p_dst_framebuffer, const Rect2 &p_rect, const Vector2 &p_dst_size, float p_z_near, float p_z_far, bool p_dp_flip, BitField<RD::BarrierMask> p_post_barrier) {
+void CopyEffects::copy_cubemap_to_dp(RID p_source_rd_texture, RID p_dst_framebuffer, const Rect2 &p_rect, const Vector2 &p_dst_size, float p_z_near, float p_z_far, bool p_dp_flip) {
 	UniformSetCacheRD *uniform_set_cache = UniformSetCacheRD::get_singleton();
 	ERR_FAIL_NULL(uniform_set_cache);
 	MaterialStorage *material_storage = MaterialStorage::get_singleton();
@@ -1015,14 +1015,14 @@ void CopyEffects::copy_cubemap_to_dp(RID p_source_rd_texture, RID p_dst_framebuf
 	RID shader = cube_to_dp.shader.version_get_shader(cube_to_dp.shader_version, 0);
 	ERR_FAIL_COND(shader.is_null());
 
-	RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(p_dst_framebuffer, RD::INITIAL_ACTION_DROP, RD::FINAL_ACTION_DISCARD, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_READ);
+	RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(p_dst_framebuffer, RD::INITIAL_ACTION_DISCARD, RD::FINAL_ACTION_DISCARD, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_STORE);
 	RD::get_singleton()->draw_list_bind_render_pipeline(draw_list, cube_to_dp.pipeline.get_render_pipeline(RD::INVALID_ID, RD::get_singleton()->framebuffer_get_format(p_dst_framebuffer)));
 	RD::get_singleton()->draw_list_bind_uniform_set(draw_list, uniform_set_cache->get_cache(shader, 0, u_source_rd_texture), 0);
 	RD::get_singleton()->draw_list_bind_index_array(draw_list, material_storage->get_quad_index_array());
 
 	RD::get_singleton()->draw_list_set_push_constant(draw_list, &push_constant, sizeof(CopyToDPPushConstant));
 	RD::get_singleton()->draw_list_draw(draw_list, true);
-	RD::get_singleton()->draw_list_end(p_post_barrier);
+	RD::get_singleton()->draw_list_end();
 }
 
 void CopyEffects::cubemap_downsample(RID p_source_cubemap, RID p_dest_cubemap, const Size2i &p_size) {
@@ -1080,7 +1080,7 @@ void CopyEffects::cubemap_downsample_raster(RID p_source_cubemap, RID p_dest_fra
 	RID shader = cubemap_downsampler.raster_shader.version_get_shader(cubemap_downsampler.shader_version, 0);
 	ERR_FAIL_COND(shader.is_null());
 
-	RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(p_dest_framebuffer, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_DISCARD);
+	RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(p_dest_framebuffer, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_DISCARD);
 	RD::get_singleton()->draw_list_bind_render_pipeline(draw_list, cubemap_downsampler.raster_pipeline.get_render_pipeline(RD::INVALID_ID, RD::get_singleton()->framebuffer_get_format(p_dest_framebuffer)));
 	RD::get_singleton()->draw_list_bind_uniform_set(draw_list, uniform_set_cache->get_cache(shader, 0, u_source_cubemap), 0);
 
@@ -1159,7 +1159,7 @@ void CopyEffects::cubemap_filter_raster(RID p_source_cubemap, RID p_dest_framebu
 	RID shader = filter.raster_shader.version_get_shader(filter.shader_version, mode);
 	ERR_FAIL_COND(shader.is_null());
 
-	RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(p_dest_framebuffer, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_DISCARD);
+	RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(p_dest_framebuffer, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_DISCARD);
 	RD::get_singleton()->draw_list_bind_render_pipeline(draw_list, filter.raster_pipelines[mode].get_render_pipeline(RD::INVALID_ID, RD::get_singleton()->framebuffer_get_format(p_dest_framebuffer)));
 	RD::get_singleton()->draw_list_bind_uniform_set(draw_list, uniform_set_cache->get_cache(shader, 0, u_source_cubemap), 0);
 	RD::get_singleton()->draw_list_bind_uniform_set(draw_list, filter.uniform_set, 1);
@@ -1237,7 +1237,7 @@ void CopyEffects::cubemap_roughness_raster(RID p_source_rd_texture, RID p_dest_f
 	RID shader = roughness.raster_shader.version_get_shader(roughness.shader_version, 0);
 	ERR_FAIL_COND(shader.is_null());
 
-	RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(p_dest_framebuffer, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_DISCARD);
+	RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(p_dest_framebuffer, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_DISCARD);
 	RD::get_singleton()->draw_list_bind_render_pipeline(draw_list, roughness.raster_pipeline.get_render_pipeline(RD::INVALID_ID, RD::get_singleton()->framebuffer_get_format(p_dest_framebuffer)));
 	RD::get_singleton()->draw_list_bind_uniform_set(draw_list, uniform_set_cache->get_cache(shader, 0, u_source_rd_texture), 0);
 
@@ -1257,7 +1257,7 @@ void CopyEffects::merge_specular(RID p_dest_framebuffer, RID p_specular, RID p_b
 
 	RD::get_singleton()->draw_command_begin_label("Merge specular");
 
-	RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(p_dest_framebuffer, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_READ, Vector<Color>());
+	RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(p_dest_framebuffer, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_STORE, Vector<Color>());
 
 	int mode;
 	if (p_reflection.is_valid()) {

servers/rendering/renderer_rd/effects/copy_effects.h

@@ -345,7 +345,7 @@ public:
 	void set_color(RID p_dest_texture, const Color &p_color, const Rect2i &p_region, bool p_8bit_dst = false);
 	void set_color_raster(RID p_dest_texture, const Color &p_color, const Rect2i &p_region);
 
-	void copy_cubemap_to_dp(RID p_source_rd_texture, RID p_dst_framebuffer, const Rect2 &p_rect, const Vector2 &p_dst_size, float p_z_near, float p_z_far, bool p_dp_flip, BitField<RD::BarrierMask> p_post_barrier = RD::BARRIER_MASK_RASTER | RD::BARRIER_MASK_TRANSFER);
+	void copy_cubemap_to_dp(RID p_source_rd_texture, RID p_dst_framebuffer, const Rect2 &p_rect, const Vector2 &p_dst_size, float p_z_near, float p_z_far, bool p_dp_flip);
 	void cubemap_downsample(RID p_source_cubemap, RID p_dest_cubemap, const Size2i &p_size);
 	void cubemap_downsample_raster(RID p_source_cubemap, RID p_dest_framebuffer, uint32_t p_face_id, const Size2i &p_size);
 	void cubemap_filter(RID p_source_cubemap, Vector<RID> p_dest_cubemap, bool p_use_array);

servers/rendering/renderer_rd/effects/debug_effects.cpp

@@ -282,7 +282,7 @@ void DebugEffects::draw_shadow_frustum(RID p_light, const Projection &p_cam_proj
 		// And draw our frustum.
 		RD::FramebufferFormatID fb_format_id = RD::get_singleton()->framebuffer_get_format(p_dest_fb);
 
-		RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(p_dest_fb, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_DISCARD, Vector<Color>(), 1.0, 0, rect);
+		RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(p_dest_fb, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_DISCARD, Vector<Color>(), 1.0, 0, rect);
 
 		RID pipeline = shadow_frustum.pipelines[SFP_TRANSPARENT].get_render_pipeline(frustum.vertex_format, fb_format_id);
 		RD::get_singleton()->draw_list_bind_render_pipeline(draw_list, pipeline);
@@ -326,7 +326,7 @@ void DebugEffects::draw_shadow_frustum(RID p_light, const Projection &p_cam_proj
 			rect.size.x *= atlas_rect_norm.size.x;
 			rect.size.y *= atlas_rect_norm.size.y;
 
-			draw_list = RD::get_singleton()->draw_list_begin(p_dest_fb, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_DISCARD, Vector<Color>(), 1.0, 0, rect);
+			draw_list = RD::get_singleton()->draw_list_begin(p_dest_fb, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_DISCARD, Vector<Color>(), 1.0, 0, rect);
 
 			pipeline = shadow_frustum.pipelines[SFP_TRANSPARENT].get_render_pipeline(frustum.vertex_format, fb_format_id);
 			RD::get_singleton()->draw_list_bind_render_pipeline(draw_list, pipeline);
@@ -351,7 +351,7 @@ void DebugEffects::draw_motion_vectors(RID p_velocity, RID p_depth, RID p_dest_f
 	RD::Uniform u_source_velocity(RD::UNIFORM_TYPE_SAMPLER_WITH_TEXTURE, 0, Vector<RID>({ default_sampler, p_velocity }));
 	RD::Uniform u_source_depth(RD::UNIFORM_TYPE_SAMPLER_WITH_TEXTURE, 1, Vector<RID>({ default_sampler, p_depth }));
 
-	RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(p_dest_fb, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_DROP, RD::FINAL_ACTION_DISCARD);
+	RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(p_dest_fb, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_DISCARD, RD::FINAL_ACTION_DISCARD);
 	RD::get_singleton()->draw_list_bind_render_pipeline(draw_list, motion_vectors.pipeline.get_render_pipeline(RD::INVALID_ID, RD::get_singleton()->framebuffer_get_format(p_dest_fb), false, RD::get_singleton()->draw_list_get_current_pass()));
 
 	Projection reprojection = p_previous_projection.flipped_y() * p_previous_transform.affine_inverse() * p_current_transform * p_current_projection.flipped_y().inverse();

servers/rendering/renderer_rd/effects/fsr.cpp

@@ -124,5 +124,5 @@ void FSR::fsr_upscale(Ref<RenderSceneBuffersRD> p_render_buffers, RID p_source_r
 
 	RD::get_singleton()->compute_list_dispatch(compute_list, dispatch_x, dispatch_y, 1);
 
-	RD::get_singleton()->compute_list_end(compute_list);
+	RD::get_singleton()->compute_list_end();
 }

servers/rendering/renderer_rd/effects/fsr2.cpp

@@ -377,10 +377,7 @@ static FfxErrorCode execute_gpu_job_copy_rd(FSR2Context::Scratch &p_scratch, con
 	ERR_FAIL_COND_V(dst_desc.type == FFX_RESOURCE_TYPE_BUFFER, FFX_ERROR_INVALID_ARGUMENT);
 
 	for (uint32_t mip_level = 0; mip_level < src_desc.mipCount; mip_level++) {
-		// Only push the barriers on the last copy.
+		RD::get_singleton()->texture_copy(src, dst, Vector3(0, 0, 0), Vector3(0, 0, 0), Vector3(src_desc.width, src_desc.height, src_desc.depth), mip_level, mip_level, 0, 0);
-		// FIXME: This could be optimized if RenderingDevice was able to copy multiple mip levels in a single command.
-		BitField<RD::BarrierMask> post_barrier = (mip_level == (src_desc.mipCount - 1)) ? RD::BARRIER_MASK_ALL_BARRIERS : RD::BARRIER_MASK_NO_BARRIER;
-		RD::get_singleton()->texture_copy(src, dst, Vector3(0, 0, 0), Vector3(0, 0, 0), Vector3(src_desc.width, src_desc.height, src_desc.depth), mip_level, mip_level, 0, 0, post_barrier);
 	}
 
 	return FFX_OK;
@@ -435,8 +432,7 @@ static FfxErrorCode execute_gpu_job_compute_rd(FSR2Context::Scratch &p_scratch,
 		RID buffer_rid = p_scratch.ubo_ring_buffer[p_scratch.ubo_ring_buffer_index];
 		p_scratch.ubo_ring_buffer_index = (p_scratch.ubo_ring_buffer_index + 1) % FSR2_UBO_RING_BUFFER_SIZE;
 
-		BitField<RD::BarrierMask> post_barrier = (i == (p_job.pipeline.constCount - 1)) ? RD::BARRIER_MASK_ALL_BARRIERS : RD::BARRIER_MASK_NO_BARRIER;
+		RD::get_singleton()->buffer_update(buffer_rid, 0, p_job.cbs[i].uint32Size * sizeof(uint32_t), p_job.cbs[i].data);
-		RD::get_singleton()->buffer_update(buffer_rid, 0, p_job.cbs[i].uint32Size * sizeof(uint32_t), p_job.cbs[i].data, post_barrier);
 
 		RD::Uniform buffer_uniform(RD::UNIFORM_TYPE_UNIFORM_BUFFER, p_job.pipeline.cbResourceBindings[i].slotIndex, buffer_rid);
 		compute_uniforms.push_back(buffer_uniform);
@@ -566,7 +562,6 @@ FSR2Effect::FSR2Effect() {
 			FfxResourceBinding{ 2, 0, L"r_dilatedDepth" },
 			FfxResourceBinding{ 3, 0, L"r_reactive_mask" },
 			FfxResourceBinding{ 4, 0, L"r_transparency_and_composition_mask" },
-			FfxResourceBinding{ 5, 0, L"r_prepared_input_color" },
 			FfxResourceBinding{ 6, 0, L"r_previous_dilated_motion_vectors" },
 			FfxResourceBinding{ 7, 0, L"r_input_motion_vectors" },
 			FfxResourceBinding{ 8, 0, L"r_input_color_jittered" },

servers/rendering/renderer_rd/effects/luminance.cpp

@@ -184,7 +184,7 @@ void Luminance::luminance_reduction(RID p_source_texture, const Size2i p_source_
 
 			RD::Uniform u_source_texture(RD::UNIFORM_TYPE_SAMPLER_WITH_TEXTURE, 0, Vector<RID>({ default_sampler, i == 0 ? p_source_texture : p_luminance_buffers->reduce[i - 1] }));
 
-			RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(framebuffer, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_DISCARD);
+			RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(framebuffer, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_DISCARD);
 			RD::get_singleton()->draw_list_bind_render_pipeline(draw_list, luminance_reduce_raster.pipelines[mode].get_render_pipeline(RD::INVALID_ID, RD::get_singleton()->framebuffer_get_format(framebuffer)));
 			RD::get_singleton()->draw_list_bind_uniform_set(draw_list, uniform_set_cache->get_cache(shader, 0, u_source_texture), 0);
 			if (final) {

servers/rendering/renderer_rd/effects/resolve.cpp

@@ -54,7 +54,7 @@ Resolve::~Resolve() {
 	resolve.shader.version_free(resolve.shader_version);
 }
 
-void Resolve::resolve_gi(RID p_source_depth, RID p_source_normal_roughness, RID p_source_voxel_gi, RID p_dest_depth, RID p_dest_normal_roughness, RID p_dest_voxel_gi, Vector2i p_screen_size, int p_samples, uint32_t p_barrier) {
+void Resolve::resolve_gi(RID p_source_depth, RID p_source_normal_roughness, RID p_source_voxel_gi, RID p_dest_depth, RID p_dest_normal_roughness, RID p_dest_voxel_gi, Vector2i p_screen_size, int p_samples) {
 	UniformSetCacheRD *uniform_set_cache = UniformSetCacheRD::get_singleton();
 	ERR_FAIL_NULL(uniform_set_cache);
 	MaterialStorage *material_storage = MaterialStorage::get_singleton();
@@ -93,10 +93,10 @@ void Resolve::resolve_gi(RID p_source_depth, RID p_source_normal_roughness, RID
 
 	RD::get_singleton()->compute_list_dispatch_threads(compute_list, p_screen_size.x, p_screen_size.y, 1);
 
-	RD::get_singleton()->compute_list_end(p_barrier);
+	RD::get_singleton()->compute_list_end();
 }
 
-void Resolve::resolve_depth(RID p_source_depth, RID p_dest_depth, Vector2i p_screen_size, int p_samples, uint32_t p_barrier) {
+void Resolve::resolve_depth(RID p_source_depth, RID p_dest_depth, Vector2i p_screen_size, int p_samples) {
 	UniformSetCacheRD *uniform_set_cache = UniformSetCacheRD::get_singleton();
 	ERR_FAIL_NULL(uniform_set_cache);
 	MaterialStorage *material_storage = MaterialStorage::get_singleton();
@@ -126,5 +126,5 @@ void Resolve::resolve_depth(RID p_source_depth, RID p_dest_depth, Vector2i p_scr
 
 	RD::get_singleton()->compute_list_dispatch_threads(compute_list, p_screen_size.x, p_screen_size.y, 1);
 
-	RD::get_singleton()->compute_list_end(p_barrier);
+	RD::get_singleton()->compute_list_end();
 }

servers/rendering/renderer_rd/effects/resolve.h

@@ -65,8 +65,8 @@ public:
 	Resolve();
 	~Resolve();
 
-	void resolve_gi(RID p_source_depth, RID p_source_normal_roughness, RID p_source_voxel_gi, RID p_dest_depth, RID p_dest_normal_roughness, RID p_dest_voxel_gi, Vector2i p_screen_size, int p_samples, uint32_t p_barrier = RD::BARRIER_MASK_ALL_BARRIERS);
+	void resolve_gi(RID p_source_depth, RID p_source_normal_roughness, RID p_source_voxel_gi, RID p_dest_depth, RID p_dest_normal_roughness, RID p_dest_voxel_gi, Vector2i p_screen_size, int p_samples);
-	void resolve_depth(RID p_source_depth, RID p_dest_depth, Vector2i p_screen_size, int p_samples, uint32_t p_barrier = RD::BARRIER_MASK_ALL_BARRIERS);
+	void resolve_depth(RID p_source_depth, RID p_dest_depth, Vector2i p_screen_size, int p_samples);
 };
 
 } // namespace RendererRD

servers/rendering/renderer_rd/effects/ss_effects.cpp

@@ -525,7 +525,7 @@ void SSEffects::downsample_depth(Ref<RenderSceneBuffersRD> p_render_buffers, uin
 	RD::get_singleton()->compute_list_add_barrier(compute_list);
 	RD::get_singleton()->draw_command_end_label();
 
-	RD::get_singleton()->compute_list_end(RD::BARRIER_MASK_COMPUTE);
+	RD::get_singleton()->compute_list_end();
 
 	ss_effects.used_full_mips_last_frame = use_full_mips;
 	ss_effects.used_half_size_last_frame = use_half_size;
@@ -950,10 +950,10 @@ void SSEffects::screen_space_indirect_lighting(Ref<RenderSceneBuffersRD> p_rende
 
 	RD::get_singleton()->draw_command_end_label(); // SSIL
 
-	RD::get_singleton()->compute_list_end(RD::BARRIER_MASK_TRANSFER); // Zeroing importance_map_load_counter depends on us.
+	RD::get_singleton()->compute_list_end();
 
 	int zero[1] = { 0 };
-	RD::get_singleton()->buffer_update(ssil.importance_map_load_counter, 0, sizeof(uint32_t), &zero, 0); //no barrier
+	RD::get_singleton()->buffer_update(ssil.importance_map_load_counter, 0, sizeof(uint32_t), &zero);
 }
 
 /* SSAO */
@@ -1332,10 +1332,10 @@ void SSEffects::generate_ssao(Ref<RenderSceneBuffersRD> p_render_buffers, SSAORe
 		RD::get_singleton()->draw_command_end_label(); // Interleave
 	}
 	RD::get_singleton()->draw_command_end_label(); //SSAO
-	RD::get_singleton()->compute_list_end(RD::BARRIER_MASK_TRANSFER); // Zeroing importance_map_load_counter depends on us.
+	RD::get_singleton()->compute_list_end();
 
 	int zero[1] = { 0 };
-	RD::get_singleton()->buffer_update(ssao.importance_map_load_counter, 0, sizeof(uint32_t), &zero, 0); //no barrier
+	RD::get_singleton()->buffer_update(ssao.importance_map_load_counter, 0, sizeof(uint32_t), &zero);
 }
 
 /* Screen Space Reflection */
@@ -1394,7 +1394,7 @@ void SSEffects::screen_space_reflection(Ref<RenderSceneBuffersRD> p_render_buffe
 			scene_data.eye_offset[v][3] = 0.0;
 		}
 
-		RD::get_singleton()->buffer_update(ssr.ubo, 0, sizeof(ScreenSpaceReflectionSceneData), &scene_data, RD::BARRIER_MASK_COMPUTE);
+		RD::get_singleton()->buffer_update(ssr.ubo, 0, sizeof(ScreenSpaceReflectionSceneData), &scene_data);
 	}
 
 	uint32_t pipeline_specialization = 0;

servers/rendering/renderer_rd/effects/tone_mapper.cpp

@@ -166,7 +166,7 @@ void ToneMapper::tonemapper(RID p_source_color, RID p_dst_framebuffer, const Ton
 	RID shader = tonemap.shader.version_get_shader(tonemap.shader_version, mode);
 	ERR_FAIL_COND(shader.is_null());
 
-	RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(p_dst_framebuffer, RD::INITIAL_ACTION_DROP, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_DROP, RD::FINAL_ACTION_DISCARD);
+	RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(p_dst_framebuffer, RD::INITIAL_ACTION_DISCARD, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_DISCARD, RD::FINAL_ACTION_DISCARD);
 	RD::get_singleton()->draw_list_bind_render_pipeline(draw_list, tonemap.pipelines[mode].get_render_pipeline(RD::INVALID_ID, RD::get_singleton()->framebuffer_get_format(p_dst_framebuffer), false, RD::get_singleton()->draw_list_get_current_pass()));
 	RD::get_singleton()->draw_list_bind_uniform_set(draw_list, uniform_set_cache->get_cache(shader, 0, u_source_color), 0);
 	RD::get_singleton()->draw_list_bind_uniform_set(draw_list, uniform_set_cache->get_cache(shader, 1, u_exposure_texture), 1);

servers/rendering/renderer_rd/effects/vrs.cpp

@@ -82,7 +82,7 @@ void VRS::copy_vrs(RID p_source_rd_texture, RID p_dest_framebuffer, bool p_multi
 	RID shader = vrs_shader.shader.version_get_shader(vrs_shader.shader_version, mode);
 	ERR_FAIL_COND(shader.is_null());
 
-	RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(p_dest_framebuffer, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_DISCARD, Vector<Color>());
+	RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(p_dest_framebuffer, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_DISCARD, Vector<Color>());
 	RD::get_singleton()->draw_list_bind_render_pipeline(draw_list, vrs_shader.pipelines[mode].get_render_pipeline(RD::INVALID_ID, RD::get_singleton()->framebuffer_get_format(p_dest_framebuffer)));
 	RD::get_singleton()->draw_list_bind_uniform_set(draw_list, uniform_set_cache->get_cache(shader, 0, u_source_rd_texture), 0);
 	// RD::get_singleton()->draw_list_set_push_constant(draw_list, &vrs_shader.push_constant, sizeof(VRSPushConstant));

servers/rendering/renderer_rd/environment/fog.cpp

@@ -570,7 +570,7 @@ void Fog::volumetric_fog_update(const VolumetricFogSettings &p_settings, const P
 		RendererRD::MaterialStorage::store_transform(to_prev_cam_view, params.to_prev_view);
 		RendererRD::MaterialStorage::store_transform(p_cam_transform, params.transform);
 
-		RD::get_singleton()->buffer_update(volumetric_fog.volume_ubo, 0, sizeof(VolumetricFogShader::VolumeUBO), &params, RD::BARRIER_MASK_COMPUTE);
+		RD::get_singleton()->buffer_update(volumetric_fog.volume_ubo, 0, sizeof(VolumetricFogShader::VolumeUBO), &params);
 
 		if (fog->fog_uniform_set.is_null() || !RD::get_singleton()->uniform_set_is_valid(fog->fog_uniform_set)) {
 			Vector<RD::Uniform> uniforms;
@@ -1086,7 +1086,7 @@ void Fog::volumetric_fog_update(const VolumetricFogSettings &p_settings, const P
 	RD::get_singleton()->draw_command_begin_label("Render Volumetric Fog");
 
 	RENDER_TIMESTAMP("Render Fog");
-	RD::get_singleton()->buffer_update(volumetric_fog.params_ubo, 0, sizeof(VolumetricFogShader::ParamsUBO), &params, RD::BARRIER_MASK_COMPUTE);
+	RD::get_singleton()->buffer_update(volumetric_fog.params_ubo, 0, sizeof(VolumetricFogShader::ParamsUBO), &params);
 
 	RD::ComputeListID compute_list = RD::get_singleton()->compute_list_begin();
 
@@ -1140,7 +1140,7 @@ void Fog::volumetric_fog_update(const VolumetricFogSettings &p_settings, const P
 	RD::get_singleton()->compute_list_bind_uniform_set(compute_list, fog->gi_dependent_sets.process_uniform_set, 0);
 	RD::get_singleton()->compute_list_dispatch_threads(compute_list, fog->width, fog->height, 1);
 
-	RD::get_singleton()->compute_list_end(RD::BARRIER_MASK_RASTER);
+	RD::get_singleton()->compute_list_end();
 
 	RENDER_TIMESTAMP("< Volumetric Fog");
 	RD::get_singleton()->draw_command_end_label();

servers/rendering/renderer_rd/environment/gi.cpp

@@ -583,7 +583,8 @@ void GI::SDFGI::create(RID p_env, const Vector3 &p_world_position, uint32_t p_re
 		/* Buffers */
 
 		cascade.solid_cell_buffer = RD::get_singleton()->storage_buffer_create(sizeof(SDFGI::Cascade::SolidCell) * solid_cell_count);
-		cascade.solid_cell_dispatch_buffer = RD::get_singleton()->storage_buffer_create(sizeof(uint32_t) * 4, Vector<uint8_t>(), RD::STORAGE_BUFFER_USAGE_DISPATCH_INDIRECT);
+		cascade.solid_cell_dispatch_buffer_storage = RD::get_singleton()->storage_buffer_create(sizeof(uint32_t) * 4, Vector<uint8_t>());
+		cascade.solid_cell_dispatch_buffer_call = RD::get_singleton()->storage_buffer_create(sizeof(uint32_t) * 4, Vector<uint8_t>(), RD::STORAGE_BUFFER_USAGE_DISPATCH_INDIRECT);
 		cascade.lights_buffer = RD::get_singleton()->storage_buffer_create(sizeof(SDFGIShader::Light) * MAX(SDFGI::MAX_STATIC_LIGHTS, SDFGI::MAX_DYNAMIC_LIGHTS));
 		{
 			Vector<RD::Uniform> uniforms;
@@ -650,7 +651,7 @@ void GI::SDFGI::create(RID p_env, const Vector3 &p_world_position, uint32_t p_re
 				RD::Uniform u;
 				u.uniform_type = RD::UNIFORM_TYPE_STORAGE_BUFFER;
 				u.binding = 10;
-				u.append_id(cascade.solid_cell_dispatch_buffer);
+				u.append_id(cascade.solid_cell_dispatch_buffer_storage);
 				uniforms.push_back(u);
 			}
 			{
@@ -698,7 +699,7 @@ void GI::SDFGI::create(RID p_env, const Vector3 &p_world_position, uint32_t p_re
 				RD::Uniform u;
 				u.uniform_type = RD::UNIFORM_TYPE_STORAGE_BUFFER;
 				u.binding = 5;
-				u.append_id(cascade.solid_cell_dispatch_buffer);
+				u.append_id(cascade.solid_cell_dispatch_buffer_storage);
 				uniforms.push_back(u);
 			}
 			{
@@ -761,7 +762,7 @@ void GI::SDFGI::create(RID p_env, const Vector3 &p_world_position, uint32_t p_re
 			RD::Uniform u;
 			u.binding = 3;
 			u.uniform_type = RD::UNIFORM_TYPE_STORAGE_BUFFER;
-			u.append_id(cascade.solid_cell_dispatch_buffer);
+			u.append_id(cascade.solid_cell_dispatch_buffer_storage);
 			uniforms.push_back(u);
 		}
 		{
@@ -1129,7 +1130,8 @@ GI::SDFGI::~SDFGI() {
 		RD::get_singleton()->free(c.light_aniso_0_tex);
 		RD::get_singleton()->free(c.light_aniso_1_tex);
 		RD::get_singleton()->free(c.sdf_tex);
-		RD::get_singleton()->free(c.solid_cell_dispatch_buffer);
+		RD::get_singleton()->free(c.solid_cell_dispatch_buffer_storage);
+		RD::get_singleton()->free(c.solid_cell_dispatch_buffer_call);
 		RD::get_singleton()->free(c.solid_cell_buffer);
 		RD::get_singleton()->free(c.lightprobe_history_tex);
 		RD::get_singleton()->free(c.lightprobe_average_tex);
@@ -1238,6 +1240,10 @@ void GI::SDFGI::update(RID p_env, const Vector3 &p_world_position) {
 void GI::SDFGI::update_light() {
 	RD::get_singleton()->draw_command_begin_label("SDFGI Update dynamic Light");
 
+	for (uint32_t i = 0; i < cascades.size(); i++) {
+		RD::get_singleton()->buffer_copy(cascades[i].solid_cell_dispatch_buffer_storage, cascades[i].solid_cell_dispatch_buffer_call, 0, 0, sizeof(uint32_t) * 4);
+	}
+
 	/* Update dynamic light */
 
 	RD::ComputeListID compute_list = RD::get_singleton()->compute_list_begin();
@@ -1276,9 +1282,9 @@ void GI::SDFGI::update_light() {
 
 		RD::get_singleton()->compute_list_bind_uniform_set(compute_list, cascade.sdf_direct_light_dynamic_uniform_set, 0);
 		RD::get_singleton()->compute_list_set_push_constant(compute_list, &push_constant, sizeof(SDFGIShader::DirectLightPushConstant));
-		RD::get_singleton()->compute_list_dispatch_indirect(compute_list, cascade.solid_cell_dispatch_buffer, 0);
+		RD::get_singleton()->compute_list_dispatch_indirect(compute_list, cascade.solid_cell_dispatch_buffer_call, 0);
 	}
-	RD::get_singleton()->compute_list_end(RD::BARRIER_MASK_COMPUTE);
+	RD::get_singleton()->compute_list_end();
 	RD::get_singleton()->draw_command_end_label();
 }
 
@@ -1351,7 +1357,7 @@ void GI::SDFGI::update_probes(RID p_env, SkyRD::Sky *p_sky) {
 
 	render_pass++;
 
-	RD::ComputeListID compute_list = RD::get_singleton()->compute_list_begin(true);
+	RD::ComputeListID compute_list = RD::get_singleton()->compute_list_begin();
 	RD::get_singleton()->compute_list_bind_compute_pipeline(compute_list, gi->sdfgi_shader.integrate_pipeline[SDFGIShader::INTEGRATE_MODE_PROCESS]);
 
 	int32_t probe_divisor = cascade_size / SDFGI::PROBE_DIVISOR;
@@ -1368,14 +1374,11 @@ void GI::SDFGI::update_probes(RID p_env, SkyRD::Sky *p_sky) {
 		RD::get_singleton()->compute_list_dispatch_threads(compute_list, probe_axis_count * probe_axis_count, probe_axis_count, 1);
 	}
 
-	//end later after raster to avoid barriering on layout changes
+	RD::get_singleton()->compute_list_end();
-	//RD::get_singleton()->compute_list_end(RD::BARRIER_MASK_NO_BARRIER);
-
 	RD::get_singleton()->draw_command_end_label();
 }
 
 void GI::SDFGI::store_probes() {
-	RD::get_singleton()->barrier(RD::BARRIER_MASK_COMPUTE, RD::BARRIER_MASK_COMPUTE);
 	RD::get_singleton()->draw_command_begin_label("SDFGI Store Probes");
 
 	SDFGIShader::IntegratePushConstant push_constant;
@@ -1414,7 +1417,7 @@ void GI::SDFGI::store_probes() {
 		RD::get_singleton()->compute_list_dispatch_threads(compute_list, probe_axis_count * probe_axis_count * SDFGI::LIGHTPROBE_OCT_SIZE, probe_axis_count * SDFGI::LIGHTPROBE_OCT_SIZE, 1);
 	}
 
-	RD::get_singleton()->compute_list_end(RD::BARRIER_MASK_COMPUTE);
+	RD::get_singleton()->compute_list_end();
 
 	RD::get_singleton()->draw_command_end_label();
 }
@@ -1493,7 +1496,7 @@ void GI::SDFGI::update_cascades() {
 		cascade_data[i].pad = 0;
 	}
 
-	RD::get_singleton()->buffer_update(cascades_ubo, 0, sizeof(SDFGI::Cascade::UBO) * SDFGI::MAX_CASCADES, cascade_data, RD::BARRIER_MASK_COMPUTE);
+	RD::get_singleton()->buffer_update(cascades_ubo, 0, sizeof(SDFGI::Cascade::UBO) * SDFGI::MAX_CASCADES, cascade_data);
 }
 
 void GI::SDFGI::debug_draw(uint32_t p_view_count, const Projection *p_projections, const Transform3D &p_transform, int p_width, int p_height, RID p_render_target, RID p_texture, const Vector<RID> &p_texture_views) {
@@ -1636,7 +1639,7 @@ void GI::SDFGI::debug_draw(uint32_t p_view_count, const Projection *p_projection
 	copy_effects->copy_to_fb_rect(p_texture, texture_storage->render_target_get_rd_framebuffer(p_render_target), Rect2i(Point2i(), rtsize), true, false, false, false, RID(), p_view_count > 1);
 }
 
-void GI::SDFGI::debug_probes(RID p_framebuffer, const uint32_t p_view_count, const Projection *p_camera_with_transforms, bool p_will_continue_color, bool p_will_continue_depth) {
+void GI::SDFGI::debug_probes(RID p_framebuffer, const uint32_t p_view_count, const Projection *p_camera_with_transforms) {
 	RendererRD::MaterialStorage *material_storage = RendererRD::MaterialStorage::get_singleton();
 
 	// setup scene data
@@ -1651,7 +1654,7 @@ void GI::SDFGI::debug_probes(RID p_framebuffer, const uint32_t p_view_count, con
 			RendererRD::MaterialStorage::store_camera(p_camera_with_transforms[v], scene_data.projection[v]);
 		}
 
-		RD::get_singleton()->buffer_update(debug_probes_scene_data_ubo, 0, sizeof(SDFGIShader::DebugProbesSceneData), &scene_data, RD::BARRIER_MASK_RASTER);
+		RD::get_singleton()->buffer_update(debug_probes_scene_data_ubo, 0, sizeof(SDFGIShader::DebugProbesSceneData), &scene_data);
 	}
 
 	// setup push constant
@@ -1718,7 +1721,7 @@ void GI::SDFGI::debug_probes(RID p_framebuffer, const uint32_t p_view_count, con
 
 	SDFGIShader::ProbeDebugMode mode = p_view_count > 1 ? SDFGIShader::PROBE_DEBUG_PROBES_MULTIVIEW : SDFGIShader::PROBE_DEBUG_PROBES;
 
-	RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(p_framebuffer, RD::INITIAL_ACTION_CONTINUE, p_will_continue_color ? RD::FINAL_ACTION_CONTINUE : RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_CONTINUE, p_will_continue_depth ? RD::FINAL_ACTION_CONTINUE : RD::FINAL_ACTION_READ);
+	RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(p_framebuffer, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_STORE);
 	RD::get_singleton()->draw_command_begin_label("Debug SDFGI");
 
 	RD::get_singleton()->draw_list_bind_render_pipeline(draw_list, gi->sdfgi_shader.debug_probes_pipeline[mode].get_render_pipeline(RD::INVALID_FORMAT_ID, RD::get_singleton()->framebuffer_get_format(p_framebuffer)));
@@ -1861,7 +1864,7 @@ void GI::SDFGI::pre_process_gi(const Transform3D &p_transform, RenderDataRD *p_r
 		}
 	}
 
-	RD::get_singleton()->buffer_update(gi->sdfgi_ubo, 0, sizeof(SDFGIData), &sdfgi_data, RD::BARRIER_MASK_COMPUTE);
+	RD::get_singleton()->buffer_update(gi->sdfgi_ubo, 0, sizeof(SDFGIData), &sdfgi_data);
 
 	/* Update dynamic lights in SDFGI cascades */
 
@@ -1983,7 +1986,7 @@ void GI::SDFGI::pre_process_gi(const Transform3D &p_transform, RenderDataRD *p_r
 		}
 
 		if (idx > 0) {
-			RD::get_singleton()->buffer_update(cascade.lights_buffer, 0, idx * sizeof(SDFGIShader::Light), lights, RD::BARRIER_MASK_COMPUTE);
+			RD::get_singleton()->buffer_update(cascade.lights_buffer, 0, idx * sizeof(SDFGIShader::Light), lights);
 		}
 
 		cascade_dynamic_light_count[i] = idx;
@@ -2046,6 +2049,8 @@ void GI::SDFGI::render_region(Ref<RenderSceneBuffersRD> p_render_buffers, int p_
 		push_constant.cascade = cascade;
 
 		if (cascades[cascade].dirty_regions != SDFGI::Cascade::DIRTY_ALL) {
+			RD::get_singleton()->buffer_copy(cascades[cascade].solid_cell_dispatch_buffer_storage, cascades[cascade].solid_cell_dispatch_buffer_call, 0, 0, sizeof(uint32_t) * 4);
+
 			RD::ComputeListID compute_list = RD::get_singleton()->compute_list_begin();
 
 			//must pre scroll existing data because not all is dirty
@@ -2053,7 +2058,7 @@ void GI::SDFGI::render_region(Ref<RenderSceneBuffersRD> p_render_buffers, int p_
 			RD::get_singleton()->compute_list_bind_uniform_set(compute_list, cascades[cascade].scroll_uniform_set, 0);
 
 			RD::get_singleton()->compute_list_set_push_constant(compute_list, &push_constant, sizeof(SDFGIShader::PreprocessPushConstant));
-			RD::get_singleton()->compute_list_dispatch_indirect(compute_list, cascades[cascade].solid_cell_dispatch_buffer, 0);
+			RD::get_singleton()->compute_list_dispatch_indirect(compute_list, cascades[cascade].solid_cell_dispatch_buffer_call, 0);
 			// no barrier do all together
 
 			RD::get_singleton()->compute_list_bind_compute_pipeline(compute_list, gi->sdfgi_shader.preprocess_pipeline[SDFGIShader::PRE_PROCESS_SCROLL_OCCLUSION]);
@@ -2142,7 +2147,7 @@ void GI::SDFGI::render_region(Ref<RenderSceneBuffersRD> p_render_buffers, int p_
 
 		//clear dispatch indirect data
 		uint32_t dispatch_indirct_data[4] = { 0, 0, 0, 0 };
-		RD::get_singleton()->buffer_update(cascades[cascade].solid_cell_dispatch_buffer, 0, sizeof(uint32_t) * 4, dispatch_indirct_data);
+		RD::get_singleton()->buffer_update(cascades[cascade].solid_cell_dispatch_buffer_storage, 0, sizeof(uint32_t) * 4, dispatch_indirct_data);
 
 		RD::ComputeListID compute_list = RD::get_singleton()->compute_list_begin();
 
@@ -2451,6 +2456,15 @@ void GI::SDFGI::render_static_lights(RenderDataRD *p_render_data, Ref<RenderScen
 		}
 	}
 
+	for (uint32_t i = 0; i < p_cascade_count; i++) {
+		ERR_CONTINUE(p_cascade_indices[i] >= cascades.size());
+
+		SDFGI::Cascade &cc = cascades[p_cascade_indices[i]];
+		if (light_count[i] > 0) {
+			RD::get_singleton()->buffer_copy(cc.solid_cell_dispatch_buffer_storage, cc.solid_cell_dispatch_buffer_call, 0, 0, sizeof(uint32_t) * 4);
+		}
+	}
+
 	/* Static Lights */
 	RD::ComputeListID compute_list = RD::get_singleton()->compute_list_begin();
 
@@ -2482,7 +2496,7 @@ void GI::SDFGI::render_static_lights(RenderDataRD *p_render_data, Ref<RenderScen
 		if (dl_push_constant.light_count > 0) {
 			RD::get_singleton()->compute_list_bind_uniform_set(compute_list, cc.sdf_direct_light_static_uniform_set, 0);
 			RD::get_singleton()->compute_list_set_push_constant(compute_list, &dl_push_constant, sizeof(SDFGIShader::DirectLightPushConstant));
-			RD::get_singleton()->compute_list_dispatch_indirect(compute_list, cc.solid_cell_dispatch_buffer, 0);
+			RD::get_singleton()->compute_list_dispatch_indirect(compute_list, cc.solid_cell_dispatch_buffer_call, 0);
 		}
 	}
 
@@ -3716,7 +3730,7 @@ void GI::setup_voxel_gi_instances(RenderDataRD *p_render_data, Ref<RenderSceneBu
 	if (p_voxel_gi_instances.size() > 0) {
 		RD::get_singleton()->draw_command_begin_label("VoxelGIs Setup");
 
-		RD::get_singleton()->buffer_update(voxel_gi_buffer, 0, sizeof(VoxelGIData) * MIN((uint64_t)MAX_VOXEL_GI_INSTANCES, p_voxel_gi_instances.size()), voxel_gi_data, RD::BARRIER_MASK_COMPUTE);
+		RD::get_singleton()->buffer_update(voxel_gi_buffer, 0, sizeof(VoxelGIData) * MIN((uint64_t)MAX_VOXEL_GI_INSTANCES, p_voxel_gi_instances.size()), voxel_gi_data);
 
 		RD::get_singleton()->draw_command_end_label();
 	}
@@ -3804,11 +3818,11 @@ void GI::process_gi(Ref<RenderSceneBuffersRD> p_render_buffers, const RID *p_nor
 		scene_data.screen_size[0] = internal_size.x;
 		scene_data.screen_size[1] = internal_size.y;
 
-		RD::get_singleton()->buffer_update(rbgi->scene_data_ubo, 0, sizeof(SceneData), &scene_data, RD::BARRIER_MASK_COMPUTE);
+		RD::get_singleton()->buffer_update(rbgi->scene_data_ubo, 0, sizeof(SceneData), &scene_data);
 	}
 
 	// Now compute the contents of our buffers.
-	RD::ComputeListID compute_list = RD::get_singleton()->compute_list_begin(true);
+	RD::ComputeListID compute_list = RD::get_singleton()->compute_list_begin();
 
 	// Render each eye separately.
 	// We need to look into whether we can make our compute shader use Multiview but not sure that works or makes a difference..
@@ -4038,8 +4052,7 @@ void GI::process_gi(Ref<RenderSceneBuffersRD> p_render_buffers, const RID *p_nor
 		}
 	}
 
-	//do barrier later to allow oeverlap
+	RD::get_singleton()->compute_list_end();
-	//RD::get_singleton()->compute_list_end(RD::BARRIER_MASK_NO_BARRIER); //no barriers, let other compute, raster and transfer happen at the same time
 	RD::get_singleton()->draw_command_end_label();
 }
 

servers/rendering/renderer_rd/environment/gi.h

@@ -584,7 +584,9 @@ public:
 				uint32_t static_light_aniso;
 			};
 
-			RID solid_cell_dispatch_buffer; //buffer for indirect compute dispatch
+			// Buffers for indirect compute dispatch.
+			RID solid_cell_dispatch_buffer_storage;
+			RID solid_cell_dispatch_buffer_call;
 			RID solid_cell_buffer;
 
 			RID lightprobe_history_tex;
@@ -686,7 +688,7 @@ public:
 		void update_cascades();
 
 		void debug_draw(uint32_t p_view_count, const Projection *p_projections, const Transform3D &p_transform, int p_width, int p_height, RID p_render_target, RID p_texture, const Vector<RID> &p_texture_views);
-		void debug_probes(RID p_framebuffer, const uint32_t p_view_count, const Projection *p_camera_with_transforms, bool p_will_continue_color, bool p_will_continue_depth);
+		void debug_probes(RID p_framebuffer, const uint32_t p_view_count, const Projection *p_camera_with_transforms);
 
 		void pre_process_gi(const Transform3D &p_transform, RenderDataRD *p_render_data);
 		void render_region(Ref<RenderSceneBuffersRD> p_render_buffers, int p_region, const PagedArray<RenderGeometryInstance *> &p_instances, float p_exposure_normalization);

servers/rendering/renderer_rd/environment/sky.cpp

@@ -1307,7 +1307,7 @@ void SkyRD::update_radiance_buffers(Ref<RenderSceneBuffersRD> p_render_buffers,
 				Basis local_view = Basis::looking_at(view_normals[i], view_up[i]);
 				RID texture_uniform_set = sky->get_textures(SKY_TEXTURE_SET_CUBEMAP_QUARTER_RES, sky_shader.default_shader_rd, p_render_buffers);
 
-				cubemap_draw_list = RD::get_singleton()->draw_list_begin(sky->reflection.layers[0].mipmaps[2].framebuffers[i], RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_DISCARD);
+				cubemap_draw_list = RD::get_singleton()->draw_list_begin(sky->reflection.layers[0].mipmaps[2].framebuffers[i], RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_DISCARD);
 				_render_sky(cubemap_draw_list, p_time, sky->reflection.layers[0].mipmaps[2].framebuffers[i], pipeline, material->uniform_set, texture_uniform_set, cm, local_view, p_global_pos, p_luminance_multiplier);
 				RD::get_singleton()->draw_list_end();
 			}
@@ -1328,7 +1328,7 @@ void SkyRD::update_radiance_buffers(Ref<RenderSceneBuffersRD> p_render_buffers,
 				Basis local_view = Basis::looking_at(view_normals[i], view_up[i]);
 				RID texture_uniform_set = sky->get_textures(SKY_TEXTURE_SET_CUBEMAP_HALF_RES, sky_shader.default_shader_rd, p_render_buffers);
 
-				cubemap_draw_list = RD::get_singleton()->draw_list_begin(sky->reflection.layers[0].mipmaps[1].framebuffers[i], RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_DISCARD);
+				cubemap_draw_list = RD::get_singleton()->draw_list_begin(sky->reflection.layers[0].mipmaps[1].framebuffers[i], RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_DISCARD);
 				_render_sky(cubemap_draw_list, p_time, sky->reflection.layers[0].mipmaps[1].framebuffers[i], pipeline, material->uniform_set, texture_uniform_set, cm, local_view, p_global_pos, p_luminance_multiplier);
 				RD::get_singleton()->draw_list_end();
 			}
@@ -1345,7 +1345,7 @@ void SkyRD::update_radiance_buffers(Ref<RenderSceneBuffersRD> p_render_buffers,
 			Basis local_view = Basis::looking_at(view_normals[i], view_up[i]);
 			RID texture_uniform_set = sky->get_textures(SKY_TEXTURE_SET_CUBEMAP, sky_shader.default_shader_rd, p_render_buffers);
 
-			cubemap_draw_list = RD::get_singleton()->draw_list_begin(sky->reflection.layers[0].mipmaps[0].framebuffers[i], RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_DISCARD);
+			cubemap_draw_list = RD::get_singleton()->draw_list_begin(sky->reflection.layers[0].mipmaps[0].framebuffers[i], RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_DISCARD);
 			_render_sky(cubemap_draw_list, p_time, sky->reflection.layers[0].mipmaps[0].framebuffers[i], pipeline, material->uniform_set, texture_uniform_set, cm, local_view, p_global_pos, p_luminance_multiplier);
 			RD::get_singleton()->draw_list_end();
 		}
@@ -1469,7 +1469,7 @@ void SkyRD::update_res_buffers(Ref<RenderSceneBuffersRD> p_render_buffers, RID p
 		Vector<Color> clear_colors;
 		clear_colors.push_back(Color(0.0, 0.0, 0.0));
 
-		RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(framebuffer, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_DISCARD, clear_colors);
+		RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(framebuffer, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_DISCARD, clear_colors);
 		_render_sky(draw_list, p_time, framebuffer, pipeline, material->uniform_set, texture_uniform_set, projection, sky_transform, sky_scene_state.cam_transform.origin, p_luminance_multiplier);
 		RD::get_singleton()->draw_list_end();
 	}
@@ -1488,7 +1488,7 @@ void SkyRD::update_res_buffers(Ref<RenderSceneBuffersRD> p_render_buffers, RID p
 		Vector<Color> clear_colors;
 		clear_colors.push_back(Color(0.0, 0.0, 0.0));
 
-		RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(framebuffer, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_DISCARD, clear_colors);
+		RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(framebuffer, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_DISCARD, clear_colors);
 		_render_sky(draw_list, p_time, framebuffer, pipeline, material->uniform_set, texture_uniform_set, projection, sky_transform, sky_scene_state.cam_transform.origin, p_luminance_multiplier);
 		RD::get_singleton()->draw_list_end();
 	}

servers/rendering/renderer_rd/forward_clustered/render_forward_clustered.cpp

@@ -576,31 +576,13 @@ void RenderForwardClustered::_render_list(RenderingDevice::DrawListID p_draw_lis
 	}
 }
 
-void RenderForwardClustered::_render_list_thread_function(uint32_t p_thread, RenderListParameters *p_params) {
+void RenderForwardClustered::_render_list_with_draw_list(RenderListParameters *p_params, RID p_framebuffer, RD::InitialAction p_initial_color_action, RD::FinalAction p_final_color_action, RD::InitialAction p_initial_depth_action, RD::FinalAction p_final_depth_action, const Vector<Color> &p_clear_color_values, float p_clear_depth, uint32_t p_clear_stencil, const Rect2 &p_region) {
-	uint32_t render_total = p_params->element_count;
-	uint32_t total_threads = WorkerThreadPool::get_singleton()->get_thread_count();
-	uint32_t render_from = p_thread * render_total / total_threads;
-	uint32_t render_to = (p_thread + 1 == total_threads) ? render_total : ((p_thread + 1) * render_total / total_threads);
-	_render_list(thread_draw_lists[p_thread], p_params->framebuffer_format, p_params, render_from, render_to);
-}
-
-void RenderForwardClustered::_render_list_with_threads(RenderListParameters *p_params, RID p_framebuffer, RD::InitialAction p_initial_color_action, RD::FinalAction p_final_color_action, RD::InitialAction p_initial_depth_action, RD::FinalAction p_final_depth_action, const Vector<Color> &p_clear_color_values, float p_clear_depth, uint32_t p_clear_stencil, const Rect2 &p_region, const Vector<RID> &p_storage_textures) {
 	RD::FramebufferFormatID fb_format = RD::get_singleton()->framebuffer_get_format(p_framebuffer);
 	p_params->framebuffer_format = fb_format;
 
-	if ((uint32_t)p_params->element_count > render_list_thread_threshold && false) { // secondary command buffers need more testing at this time
+	RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(p_framebuffer, p_initial_color_action, p_final_color_action, p_initial_depth_action, p_final_depth_action, p_clear_color_values, p_clear_depth, p_clear_stencil, p_region);
-		//multi threaded
+	_render_list(draw_list, fb_format, p_params, 0, p_params->element_count);
-		thread_draw_lists.resize(WorkerThreadPool::get_singleton()->get_thread_count());
+	RD::get_singleton()->draw_list_end();
-		RD::get_singleton()->draw_list_begin_split(p_framebuffer, thread_draw_lists.size(), thread_draw_lists.ptr(), p_initial_color_action, p_final_color_action, p_initial_depth_action, p_final_depth_action, p_clear_color_values, p_clear_depth, p_clear_stencil, p_region, p_storage_textures);
-		WorkerThreadPool::GroupID group_task = WorkerThreadPool::get_singleton()->add_template_group_task(this, &RenderForwardClustered::_render_list_thread_function, p_params, thread_draw_lists.size(), -1, true, SNAME("ForwardClusteredRenderList"));
-		WorkerThreadPool::get_singleton()->wait_for_group_task_completion(group_task);
-		RD::get_singleton()->draw_list_end(p_params->barrier);
-	} else {
-		//single threaded
-		RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(p_framebuffer, p_initial_color_action, p_final_color_action, p_initial_depth_action, p_final_depth_action, p_clear_color_values, p_clear_depth, p_clear_stencil, p_region, p_storage_textures);
-		_render_list(draw_list, fb_format, p_params, 0, p_params->element_count);
-		RD::get_singleton()->draw_list_end(p_params->barrier);
-	}
 }
 
 void RenderForwardClustered::_setup_environment(const RenderDataRD *p_render_data, bool p_no_fog, const Size2i &p_screen_size, bool p_flip_y, const Color &p_default_bg_color, bool p_opaque_render_buffers, bool p_apply_alpha_multiplier, bool p_pancake_shadows, int p_index) {
@@ -683,7 +665,7 @@ void RenderForwardClustered::_setup_environment(const RenderDataRD *p_render_dat
 		}
 	}
 
-	RD::get_singleton()->buffer_update(scene_state.implementation_uniform_buffers[p_index], 0, sizeof(SceneState::UBO), &scene_state.ubo, RD::BARRIER_MASK_RASTER);
+	RD::get_singleton()->buffer_update(scene_state.implementation_uniform_buffers[p_index], 0, sizeof(SceneState::UBO), &scene_state.ubo);
 }
 
 void RenderForwardClustered::_update_instance_data_buffer(RenderListType p_render_list) {
@@ -696,7 +678,7 @@ void RenderForwardClustered::_update_instance_data_buffer(RenderListType p_rende
 			scene_state.instance_buffer[p_render_list] = RD::get_singleton()->storage_buffer_create(new_size * sizeof(SceneState::InstanceData));
 			scene_state.instance_buffer_size[p_render_list] = new_size;
 		}
-		RD::get_singleton()->buffer_update(scene_state.instance_buffer[p_render_list], 0, sizeof(SceneState::InstanceData) * scene_state.instance_data[p_render_list].size(), scene_state.instance_data[p_render_list].ptr(), RD::BARRIER_MASK_RASTER);
+		RD::get_singleton()->buffer_update(scene_state.instance_buffer[p_render_list], 0, sizeof(SceneState::InstanceData) * scene_state.instance_data[p_render_list].size(), scene_state.instance_data[p_render_list].ptr());
 	}
 }
 void RenderForwardClustered::_fill_instance_data(RenderListType p_render_list, int *p_render_info, uint32_t p_offset, int32_t p_max_elements, bool p_update_buffer) {
@@ -1097,7 +1079,7 @@ void RenderForwardClustered::_fill_render_list(RenderListType p_render_list, con
 	}
 
 	if (p_render_list == RENDER_LIST_OPAQUE && lightmap_captures_used) {
-		RD::get_singleton()->buffer_update(scene_state.lightmap_capture_buffer, 0, sizeof(LightmapCaptureData) * lightmap_captures_used, scene_state.lightmap_captures, RD::BARRIER_MASK_RASTER);
+		RD::get_singleton()->buffer_update(scene_state.lightmap_capture_buffer, 0, sizeof(LightmapCaptureData) * lightmap_captures_used, scene_state.lightmap_captures);
 	}
 }
 
@@ -1135,7 +1117,7 @@ void RenderForwardClustered::_setup_lightmaps(const RenderDataRD *p_render_data,
 		scene_state.lightmaps_used++;
 	}
 	if (scene_state.lightmaps_used > 0) {
-		RD::get_singleton()->buffer_update(scene_state.lightmap_buffer, 0, sizeof(LightmapData) * scene_state.lightmaps_used, scene_state.lightmaps, RD::BARRIER_MASK_RASTER);
+		RD::get_singleton()->buffer_update(scene_state.lightmap_buffer, 0, sizeof(LightmapData) * scene_state.lightmaps_used, scene_state.lightmaps);
 	}
 }
 
@@ -1427,7 +1409,7 @@ void RenderForwardClustered::_pre_opaque_render(RenderDataRD *p_render_data, boo
 		if (p_render_data->directional_shadows.size()) {
 			//open the pass for directional shadows
 			light_storage->update_directional_shadow_atlas();
-			RD::get_singleton()->draw_list_begin(light_storage->direction_shadow_get_fb(), RD::INITIAL_ACTION_DROP, RD::FINAL_ACTION_DISCARD, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_CONTINUE);
+			RD::get_singleton()->draw_list_begin(light_storage->direction_shadow_get_fb(), RD::INITIAL_ACTION_DISCARD, RD::FINAL_ACTION_DISCARD, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_STORE);
 			RD::get_singleton()->draw_list_end();
 		}
 	}
@@ -1461,18 +1443,12 @@ void RenderForwardClustered::_pre_opaque_render(RenderDataRD *p_render_data, boo
 		_render_shadow_process();
 	}
 
-	//start GI
 	if (render_gi) {
 		gi.process_gi(rb, p_normal_roughness_slices, p_voxel_gi_buffer, p_render_data->environment, p_render_data->scene_data->view_count, p_render_data->scene_data->view_projection, p_render_data->scene_data->view_eye_offset, p_render_data->scene_data->cam_transform, *p_render_data->voxel_gi_instances);
 	}
 
-	//Do shadow rendering (in parallel with GI)
 	if (render_shadows) {
-		_render_shadow_end(RD::BARRIER_MASK_NO_BARRIER);
+		_render_shadow_end();
-	}
-
-	if (render_gi) {
-		RD::get_singleton()->compute_list_end(RD::BARRIER_MASK_NO_BARRIER); //use a later barrier
 	}
 
 	if (rb_data.is_valid() && ss_effects) {
@@ -1496,9 +1472,6 @@ void RenderForwardClustered::_pre_opaque_render(RenderDataRD *p_render_data, boo
 		}
 	}
 
-	//full barrier here, we need raster, transfer and compute and it depends from the previous work
-	RD::get_singleton()->barrier(RD::BARRIER_MASK_ALL_BARRIERS, RD::BARRIER_MASK_ALL_BARRIERS);
-
 	if (current_cluster_builder) {
 		// Note: when rendering stereoscopic (multiview) we are using our combined frustum projection to create
 		// our cluster data. We use reprojection in the shader to adjust for our left/right eye.
@@ -1814,7 +1787,7 @@ void RenderForwardClustered::_render_scene(RenderDataRD *p_render_data, const Co
 	float sky_energy_multiplier = 1.0 / _render_buffers_get_luminance_multiplier();
 
 	Color clear_color;
-	bool keep_color = false;
+	bool load_color = false;
 
 	if (get_debug_draw_mode() == RS::VIEWPORT_DEBUG_DRAW_OVERDRAW) {
 		clear_color = Color(0, 0, 0, 1); //in overdraw mode, BG should always be black
@@ -1857,10 +1830,10 @@ void RenderForwardClustered::_render_scene(RenderDataRD *p_render_data, const Co
 					bool convert_to_linear = !RendererRD::TextureStorage::get_singleton()->render_target_is_using_hdr(rb->get_render_target());
 					copy_effects->copy_to_fb_rect(texture, color_only_framebuffer, Rect2i(), false, false, false, false, RID(), false, false, convert_to_linear);
 				}
-				keep_color = true;
+				load_color = true;
 			} break;
 			case RS::ENV_BG_KEEP: {
-				keep_color = true;
+				load_color = true;
 			} break;
 			case RS::ENV_BG_CAMERA_FEED: {
 			} break;
@@ -1912,7 +1885,6 @@ void RenderForwardClustered::_render_scene(RenderDataRD *p_render_data, const Co
 	bool depth_pre_pass = bool(GLOBAL_GET("rendering/driver/depth_prepass/enable")) && depth_framebuffer.is_valid();
 
 	bool using_ssao = depth_pre_pass && !is_reflection_probe && p_render_data->environment.is_valid() && environment_get_ssao_enabled(p_render_data->environment);
-	bool continue_depth = false;
 	if (depth_pre_pass) { //depth pre pass
 
 		bool needs_pre_resolve = _needs_post_prepass_render(p_render_data, using_sdfgi || using_voxelgi);
@@ -1923,7 +1895,7 @@ void RenderForwardClustered::_render_scene(RenderDataRD *p_render_data, const Co
 		}
 		if (needs_pre_resolve) {
 			//pre clear the depth framebuffer, as AMD (and maybe others?) use compute for it, and barrier other compute shaders.
-			RD::get_singleton()->draw_list_begin(depth_framebuffer, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_CONTINUE, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_CONTINUE, depth_pass_clear);
+			RD::get_singleton()->draw_list_begin(depth_framebuffer, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_STORE, depth_pass_clear);
 			RD::get_singleton()->draw_list_end();
 			//start compute processes here, so they run at the same time as depth pre-pass
 			_post_prepass_render(p_render_data, using_sdfgi || using_voxelgi);
@@ -1935,21 +1907,14 @@ void RenderForwardClustered::_render_scene(RenderDataRD *p_render_data, const Co
 
 		bool finish_depth = using_ssao || using_ssil || using_sdfgi || using_voxelgi;
 		RenderListParameters render_list_params(render_list[RENDER_LIST_OPAQUE].elements.ptr(), render_list[RENDER_LIST_OPAQUE].element_info.ptr(), render_list[RENDER_LIST_OPAQUE].elements.size(), reverse_cull, depth_pass_mode, 0, rb_data.is_null(), p_render_data->directional_light_soft_shadows, rp_uniform_set, get_debug_draw_mode() == RS::VIEWPORT_DEBUG_DRAW_WIREFRAME, Vector2(), p_render_data->scene_data->lod_distance_multiplier, p_render_data->scene_data->screen_mesh_lod_threshold, p_render_data->scene_data->view_count);
-		_render_list_with_threads(&render_list_params, depth_framebuffer, needs_pre_resolve ? RD::INITIAL_ACTION_CONTINUE : RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_READ, needs_pre_resolve ? RD::INITIAL_ACTION_CONTINUE : RD::INITIAL_ACTION_CLEAR, finish_depth ? RD::FINAL_ACTION_READ : RD::FINAL_ACTION_CONTINUE, needs_pre_resolve ? Vector<Color>() : depth_pass_clear);
+		_render_list_with_draw_list(&render_list_params, depth_framebuffer, needs_pre_resolve ? RD::INITIAL_ACTION_LOAD : RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_STORE, needs_pre_resolve ? RD::INITIAL_ACTION_LOAD : RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_STORE, needs_pre_resolve ? Vector<Color>() : depth_pass_clear);
 
 		RD::get_singleton()->draw_command_end_label();
 
-		if (needs_pre_resolve) {
-			_pre_resolve_render(p_render_data, using_sdfgi || using_voxelgi);
-		}
-
 		if (rb->get_msaa_3d() != RS::VIEWPORT_MSAA_DISABLED) {
 			RENDER_TIMESTAMP("Resolve Depth Pre-Pass (MSAA)");
 			RD::get_singleton()->draw_command_begin_label("Resolve Depth Pre-Pass (MSAA)");
 			if (depth_pass_mode == PASS_MODE_DEPTH_NORMAL_ROUGHNESS || depth_pass_mode == PASS_MODE_DEPTH_NORMAL_ROUGHNESS_VOXEL_GI) {
-				if (needs_pre_resolve) {
-					RD::get_singleton()->barrier(RD::BARRIER_MASK_RASTER, RD::BARRIER_MASK_COMPUTE);
-				}
 				for (uint32_t v = 0; v < rb->get_view_count(); v++) {
 					resolve_effects->resolve_gi(rb->get_depth_msaa(v), rb_data->get_normal_roughness_msaa(v), using_voxelgi ? rb_data->get_voxelgi_msaa(v) : RID(), rb->get_depth_texture(v), rb_data->get_normal_roughness(v), using_voxelgi ? rb_data->get_voxelgi(v) : RID(), rb->get_internal_size(), texture_multisamples[rb->get_msaa_3d()]);
 				}
@@ -1960,8 +1925,6 @@ void RenderForwardClustered::_render_scene(RenderDataRD *p_render_data, const Co
 			}
 			RD::get_singleton()->draw_command_end_label();
 		}
-
-		continue_depth = !finish_depth;
 	}
 
 	RID normal_roughness_views[RendererSceneRender::MAX_RENDER_VIEWS];
@@ -1990,10 +1953,6 @@ void RenderForwardClustered::_render_scene(RenderDataRD *p_render_data, const Co
 
 	{
 		bool render_motion_pass = !render_list[RENDER_LIST_MOTION].elements.is_empty();
-		bool will_continue_color = (can_continue_color || draw_sky || draw_sky_fog_only || debug_voxelgis || debug_sdfgi_probes);
-		bool will_continue_depth = (can_continue_depth || draw_sky || draw_sky_fog_only || debug_voxelgis || debug_sdfgi_probes);
-		RD::FinalAction final_color_action = will_continue_color ? RD::FINAL_ACTION_CONTINUE : RD::FINAL_ACTION_READ;
-		RD::FinalAction final_depth_action = will_continue_depth ? RD::FINAL_ACTION_CONTINUE : RD::FINAL_ACTION_READ;
 
 		{
 			Vector<Color> c;
@@ -2014,7 +1973,7 @@ void RenderForwardClustered::_render_scene(RenderDataRD *p_render_data, const Co
 			uint32_t opaque_color_pass_flags = using_motion_pass ? (color_pass_flags & ~COLOR_PASS_FLAG_MOTION_VECTORS) : color_pass_flags;
 			RID opaque_framebuffer = using_motion_pass ? rb_data->get_color_pass_fb(opaque_color_pass_flags) : color_framebuffer;
 			RenderListParameters render_list_params(render_list[RENDER_LIST_OPAQUE].elements.ptr(), render_list[RENDER_LIST_OPAQUE].element_info.ptr(), render_list[RENDER_LIST_OPAQUE].elements.size(), reverse_cull, PASS_MODE_COLOR, opaque_color_pass_flags, rb_data.is_null(), p_render_data->directional_light_soft_shadows, rp_uniform_set, get_debug_draw_mode() == RS::VIEWPORT_DEBUG_DRAW_WIREFRAME, Vector2(), p_render_data->scene_data->lod_distance_multiplier, p_render_data->scene_data->screen_mesh_lod_threshold, p_render_data->scene_data->view_count);
-			_render_list_with_threads(&render_list_params, opaque_framebuffer, keep_color ? RD::INITIAL_ACTION_KEEP : RD::INITIAL_ACTION_CLEAR, render_motion_pass ? RD::FINAL_ACTION_CONTINUE : final_color_action, depth_pre_pass ? (continue_depth ? RD::INITIAL_ACTION_CONTINUE : RD::INITIAL_ACTION_KEEP) : RD::INITIAL_ACTION_CLEAR, render_motion_pass ? RD::FINAL_ACTION_CONTINUE : final_depth_action, c, 1.0, 0);
+			_render_list_with_draw_list(&render_list_params, opaque_framebuffer, load_color ? RD::INITIAL_ACTION_LOAD : RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_STORE, depth_pre_pass ? RD::INITIAL_ACTION_LOAD : RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_STORE, c, 1.0, 0);
 		}
 
 		RD::get_singleton()->draw_command_end_label();
@@ -2022,7 +1981,7 @@ void RenderForwardClustered::_render_scene(RenderDataRD *p_render_data, const Co
 		if (using_motion_pass) {
 			Vector<Color> motion_vector_clear_colors;
 			motion_vector_clear_colors.push_back(Color(-1, -1, 0, 0));
-			RD::get_singleton()->draw_list_begin(rb_data->get_velocity_only_fb(), RD::INITIAL_ACTION_CLEAR, render_motion_pass ? RD::FINAL_ACTION_CONTINUE : RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_CONTINUE, RD::FINAL_ACTION_CONTINUE, motion_vector_clear_colors);
+			RD::get_singleton()->draw_list_begin(rb_data->get_velocity_only_fb(), RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_STORE, motion_vector_clear_colors);
 			RD::get_singleton()->draw_list_end();
 		}
 
@@ -2034,33 +1993,17 @@ void RenderForwardClustered::_render_scene(RenderDataRD *p_render_data, const Co
 			rp_uniform_set = _setup_render_pass_uniform_set(RENDER_LIST_MOTION, p_render_data, radiance_texture, samplers, true);
 
 			RenderListParameters render_list_params(render_list[RENDER_LIST_MOTION].elements.ptr(), render_list[RENDER_LIST_MOTION].element_info.ptr(), render_list[RENDER_LIST_MOTION].elements.size(), reverse_cull, PASS_MODE_COLOR, color_pass_flags, rb_data.is_null(), p_render_data->directional_light_soft_shadows, rp_uniform_set, get_debug_draw_mode() == RS::VIEWPORT_DEBUG_DRAW_WIREFRAME, Vector2(), p_render_data->scene_data->lod_distance_multiplier, p_render_data->scene_data->screen_mesh_lod_threshold, p_render_data->scene_data->view_count);
-			_render_list_with_threads(&render_list_params, color_framebuffer, RD::INITIAL_ACTION_CONTINUE, final_color_action, RD::INITIAL_ACTION_CONTINUE, final_depth_action);
+			_render_list_with_draw_list(&render_list_params, color_framebuffer, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_STORE);
 
 			RD::get_singleton()->draw_command_end_label();
-
-			if (will_continue_color) {
-				// Close the motion vectors framebuffer as it'll no longer be used.
-				RD::get_singleton()->draw_list_begin(rb_data->get_velocity_only_fb(), RD::INITIAL_ACTION_CONTINUE, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_CONTINUE, RD::FINAL_ACTION_CONTINUE);
-				RD::get_singleton()->draw_list_end();
-			}
-		}
-
-		if (will_continue_color && using_separate_specular) {
-			// Close the specular framebuffer as it'll no longer be used.
-			RD::get_singleton()->draw_list_begin(rb_data->get_specular_only_fb(), RD::INITIAL_ACTION_CONTINUE, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_CONTINUE, RD::FINAL_ACTION_CONTINUE);
-			RD::get_singleton()->draw_list_end();
 		}
 	}
 
 	if (debug_voxelgis) {
-		//debug voxelgis
-		bool will_continue_color = (can_continue_color || draw_sky || draw_sky_fog_only);
-		bool will_continue_depth = (can_continue_depth || draw_sky || draw_sky_fog_only);
-
 		Projection dc;
 		dc.set_depth_correction(true);
 		Projection cm = (dc * p_render_data->scene_data->cam_projection) * Projection(p_render_data->scene_data->cam_transform.affine_inverse());
-		RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(color_only_framebuffer, RD::INITIAL_ACTION_CONTINUE, will_continue_color ? RD::FINAL_ACTION_CONTINUE : RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_CONTINUE, will_continue_depth ? RD::FINAL_ACTION_CONTINUE : RD::FINAL_ACTION_READ);
+		RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(color_only_framebuffer, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_STORE);
 		RD::get_singleton()->draw_command_begin_label("Debug VoxelGIs");
 		for (int i = 0; i < (int)p_render_data->voxel_gi_instances->size(); i++) {
 			gi.debug_voxel_gi((*p_render_data->voxel_gi_instances)[i], draw_list, color_only_framebuffer, cm, get_debug_draw_mode() == RS::VIEWPORT_DEBUG_DRAW_VOXEL_GI_LIGHTING, get_debug_draw_mode() == RS::VIEWPORT_DEBUG_DRAW_VOXEL_GI_EMISSION, 1.0);
@@ -2070,24 +2013,20 @@ void RenderForwardClustered::_render_scene(RenderDataRD *p_render_data, const Co
 	}
 
 	if (debug_sdfgi_probes) {
-		//debug sdfgi
-		bool will_continue_color = (can_continue_color || draw_sky || draw_sky_fog_only);
-		bool will_continue_depth = (can_continue_depth || draw_sky || draw_sky_fog_only);
-
 		Projection dc;
 		dc.set_depth_correction(true);
 		Projection cms[RendererSceneRender::MAX_RENDER_VIEWS];
 		for (uint32_t v = 0; v < p_render_data->scene_data->view_count; v++) {
 			cms[v] = (dc * p_render_data->scene_data->view_projection[v]) * Projection(p_render_data->scene_data->cam_transform.affine_inverse());
 		}
-		_debug_sdfgi_probes(rb, color_only_framebuffer, p_render_data->scene_data->view_count, cms, will_continue_color, will_continue_depth);
+		_debug_sdfgi_probes(rb, color_only_framebuffer, p_render_data->scene_data->view_count, cms);
 	}
 
 	if (draw_sky || draw_sky_fog_only) {
 		RENDER_TIMESTAMP("Render Sky");
 
 		RD::get_singleton()->draw_command_begin_label("Draw Sky");
-		RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(color_only_framebuffer, RD::INITIAL_ACTION_CONTINUE, can_continue_color ? RD::FINAL_ACTION_CONTINUE : RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_CONTINUE, can_continue_depth ? RD::FINAL_ACTION_CONTINUE : RD::FINAL_ACTION_READ);
+		RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(color_only_framebuffer, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_STORE);
 
 		sky.draw_sky(draw_list, rb, p_render_data->environment, color_only_framebuffer, time, sky_energy_multiplier);
 
@@ -2146,7 +2085,7 @@ void RenderForwardClustered::_render_scene(RenderDataRD *p_render_data, const Co
 		RENDER_TIMESTAMP("Clear Separate Specular (Canvas Background Mode)");
 		Vector<Color> blank_clear_color;
 		blank_clear_color.push_back(Color(0.0, 0.0, 0.0));
-		RD::get_singleton()->draw_list_begin(rb_data->get_specular_only_fb(), RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_DROP, RD::FINAL_ACTION_DISCARD, blank_clear_color);
+		RD::get_singleton()->draw_list_begin(rb_data->get_specular_only_fb(), RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_DISCARD, RD::FINAL_ACTION_DISCARD, blank_clear_color);
 		RD::get_singleton()->draw_list_end();
 	}
 
@@ -2187,7 +2126,7 @@ void RenderForwardClustered::_render_scene(RenderDataRD *p_render_data, const Co
 
 		RID alpha_framebuffer = rb_data.is_valid() ? rb_data->get_color_pass_fb(transparent_color_pass_flags) : color_only_framebuffer;
 		RenderListParameters render_list_params(render_list[RENDER_LIST_ALPHA].elements.ptr(), render_list[RENDER_LIST_ALPHA].element_info.ptr(), render_list[RENDER_LIST_ALPHA].elements.size(), false, PASS_MODE_COLOR, transparent_color_pass_flags, rb_data.is_null(), p_render_data->directional_light_soft_shadows, rp_uniform_set, get_debug_draw_mode() == RS::VIEWPORT_DEBUG_DRAW_WIREFRAME, Vector2(), p_render_data->scene_data->lod_distance_multiplier, p_render_data->scene_data->screen_mesh_lod_threshold, p_render_data->scene_data->view_count);
-		_render_list_with_threads(&render_list_params, alpha_framebuffer, can_continue_color ? RD::INITIAL_ACTION_CONTINUE : RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_READ, can_continue_depth ? RD::INITIAL_ACTION_CONTINUE : RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_READ);
+		_render_list_with_draw_list(&render_list_params, alpha_framebuffer, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_STORE);
 	}
 
 	RD::get_singleton()->draw_command_end_label();
@@ -2226,7 +2165,9 @@ void RenderForwardClustered::_render_scene(RenderDataRD *p_render_data, const Co
 				exposure = luminance->get_current_luminance_buffer(rb);
 			}
 
+			RD::get_singleton()->draw_command_begin_label("FSR2");
 			RENDER_TIMESTAMP("FSR2");
+
 			for (uint32_t v = 0; v < rb->get_view_count(); v++) {
 				real_t fov = p_render_data->scene_data->cam_projection.get_fov();
 				real_t aspect = p_render_data->scene_data->cam_projection.get_aspect();
@@ -2257,9 +2198,13 @@ void RenderForwardClustered::_render_scene(RenderDataRD *p_render_data, const Co
 
 				fsr2_effect->upscale(params);
 			}
+
+			RD::get_singleton()->draw_command_end_label();
 		} else if (using_taa) {
+			RD::get_singleton()->draw_command_begin_label("TAA");
 			RENDER_TIMESTAMP("TAA");
 			taa->process(rb, _render_buffers_get_color_format(), p_render_data->scene_data->z_near, p_render_data->scene_data->z_far);
+			RD::get_singleton()->draw_command_end_label();
 		}
 	}
 
@@ -2571,8 +2516,7 @@ void RenderForwardClustered::_render_shadow_append(RID p_framebuffer, const Page
 		shadow_pass.lod_distance_multiplier = scene_data.lod_distance_multiplier;
 
 		shadow_pass.framebuffer = p_framebuffer;
-		shadow_pass.initial_depth_action = p_begin ? (p_clear_region ? RD::INITIAL_ACTION_CLEAR_REGION : RD::INITIAL_ACTION_CLEAR) : (p_clear_region ? RD::INITIAL_ACTION_CLEAR_REGION_CONTINUE : RD::INITIAL_ACTION_CONTINUE);
+		shadow_pass.initial_depth_action = p_begin ? RD::INITIAL_ACTION_CLEAR : (p_clear_region ? RD::INITIAL_ACTION_CLEAR : RD::INITIAL_ACTION_LOAD);
-		shadow_pass.final_depth_action = p_end ? RD::FINAL_ACTION_READ : RD::FINAL_ACTION_CONTINUE;
 		shadow_pass.rect = p_rect;
 
 		scene_state.shadow_passes.push_back(shadow_pass);
@@ -2591,17 +2535,14 @@ void RenderForwardClustered::_render_shadow_process() {
 
 	RD::get_singleton()->draw_command_end_label();
 }
-void RenderForwardClustered::_render_shadow_end(uint32_t p_barrier) {
+void RenderForwardClustered::_render_shadow_end() {
 	RD::get_singleton()->draw_command_begin_label("Shadow Render");
 
 	for (SceneState::ShadowPass &shadow_pass : scene_state.shadow_passes) {
-		RenderListParameters render_list_parameters(render_list[RENDER_LIST_SECONDARY].elements.ptr() + shadow_pass.element_from, render_list[RENDER_LIST_SECONDARY].element_info.ptr() + shadow_pass.element_from, shadow_pass.element_count, shadow_pass.flip_cull, shadow_pass.pass_mode, 0, true, false, shadow_pass.rp_uniform_set, false, Vector2(), shadow_pass.lod_distance_multiplier, shadow_pass.screen_mesh_lod_threshold, 1, shadow_pass.element_from, RD::BARRIER_MASK_NO_BARRIER);
+		RenderListParameters render_list_parameters(render_list[RENDER_LIST_SECONDARY].elements.ptr() + shadow_pass.element_from, render_list[RENDER_LIST_SECONDARY].element_info.ptr() + shadow_pass.element_from, shadow_pass.element_count, shadow_pass.flip_cull, shadow_pass.pass_mode, 0, true, false, shadow_pass.rp_uniform_set, false, Vector2(), shadow_pass.lod_distance_multiplier, shadow_pass.screen_mesh_lod_threshold, 1, shadow_pass.element_from);
-		_render_list_with_threads(&render_list_parameters, shadow_pass.framebuffer, RD::INITIAL_ACTION_DROP, RD::FINAL_ACTION_DISCARD, shadow_pass.initial_depth_action, shadow_pass.final_depth_action, Vector<Color>(), 1.0, 0, shadow_pass.rect);
+		_render_list_with_draw_list(&render_list_parameters, shadow_pass.framebuffer, RD::INITIAL_ACTION_DISCARD, RD::FINAL_ACTION_DISCARD, shadow_pass.initial_depth_action, RD::FINAL_ACTION_STORE, Vector<Color>(), 1.0, 0, shadow_pass.rect);
 	}
 
-	if (p_barrier != RD::BARRIER_MASK_NO_BARRIER) {
-		RD::get_singleton()->barrier(RD::BARRIER_MASK_RASTER, p_barrier);
-	}
 	RD::get_singleton()->draw_command_end_label();
 }
 
@@ -2644,7 +2585,7 @@ void RenderForwardClustered::_render_particle_collider_heightfield(RID p_fb, con
 	{
 		//regular forward for now
 		RenderListParameters render_list_params(render_list[RENDER_LIST_SECONDARY].elements.ptr(), render_list[RENDER_LIST_SECONDARY].element_info.ptr(), render_list[RENDER_LIST_SECONDARY].elements.size(), false, pass_mode, 0, true, false, rp_uniform_set);
-		_render_list_with_threads(&render_list_params, p_fb, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_READ);
+		_render_list_with_draw_list(&render_list_params, p_fb, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_STORE);
 	}
 	RD::get_singleton()->draw_command_end_label();
 }
@@ -2697,7 +2638,7 @@ void RenderForwardClustered::_render_material(const Transform3D &p_cam_transform
 			Color(0, 0, 0, 0)
 		};
 
-		RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(p_framebuffer, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_READ, clear, 1.0, 0, p_region);
+		RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(p_framebuffer, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_STORE, clear, 1.0, 0, p_region);
 		_render_list(draw_list, RD::get_singleton()->framebuffer_get_format(p_framebuffer), &render_list_params, 0, render_list_params.element_count);
 		RD::get_singleton()->draw_list_end();
 	}
@@ -2747,7 +2688,7 @@ void RenderForwardClustered::_render_uv2(const PagedArray<RenderGeometryInstance
 			Color(0, 0, 0, 0),
 			Color(0, 0, 0, 0)
 		};
-		RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(p_framebuffer, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_READ, clear, 1.0, 0, p_region);
+		RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(p_framebuffer, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_STORE, clear, 1.0, 0, p_region);
 
 		const int uv_offset_count = 9;
 		static const Vector2 uv_offsets[uv_offset_count] = {
@@ -2803,13 +2744,6 @@ void RenderForwardClustered::_render_sdfgi(Ref<RenderSceneBuffersRD> p_render_bu
 	Vector3 half_size = p_bounds.size * 0.5;
 	Vector3 center = p_bounds.position + half_size;
 
-	Vector<RID> sbs = {
-		p_albedo_texture,
-		p_emission_texture,
-		p_emission_aniso_texture,
-		p_geom_facing_texture
-	};
-
 	//print_line("re-render " + p_from + " - " + p_size + " bounds " + p_bounds);
 	for (int i = 0; i < 3; i++) {
 		scene_state.ubo.sdf_offset[i] = p_from[i];
@@ -2860,7 +2794,7 @@ void RenderForwardClustered::_render_sdfgi(Ref<RenderSceneBuffersRD> p_render_bu
 		}
 
 		RenderListParameters render_list_params(render_list[RENDER_LIST_SECONDARY].elements.ptr(), render_list[RENDER_LIST_SECONDARY].element_info.ptr(), render_list[RENDER_LIST_SECONDARY].elements.size(), true, pass_mode, 0, true, false, rp_uniform_set, false);
-		_render_list_with_threads(&render_list_params, E->value, RD::INITIAL_ACTION_DROP, RD::FINAL_ACTION_DISCARD, RD::INITIAL_ACTION_DROP, RD::FINAL_ACTION_DISCARD, Vector<Color>(), 1.0, 0, Rect2(), sbs);
+		_render_list_with_draw_list(&render_list_params, E->value, RD::INITIAL_ACTION_DISCARD, RD::FINAL_ACTION_DISCARD, RD::INITIAL_ACTION_DISCARD, RD::FINAL_ACTION_DISCARD, Vector<Color>(), 1.0, 0, Rect2());
 	}
 
 	RD::get_singleton()->draw_command_end_label();
@@ -4280,8 +4214,6 @@ RenderForwardClustered::RenderForwardClustered() {
 		best_fit_normal.shader.version_free(best_fit_normal.shader_version);
 	}
 
-	render_list_thread_threshold = GLOBAL_GET("rendering/limits/forward_renderer/threaded_render_minimum_instances");
-
 	_update_shader_quality_settings();
 
 	resolve_effects = memnew(RendererRD::Resolve());

servers/rendering/renderer_rd/forward_clustered/render_forward_clustered.h

@@ -209,10 +209,9 @@ class RenderForwardClustered : public RendererSceneRenderRD {
 		float screen_mesh_lod_threshold = 0.0;
 		RD::FramebufferFormatID framebuffer_format = 0;
 		uint32_t element_offset = 0;
-		uint32_t barrier = RD::BARRIER_MASK_ALL_BARRIERS;
 		bool use_directional_soft_shadow = false;
 
-		RenderListParameters(GeometryInstanceSurfaceDataCache **p_elements, RenderElementInfo *p_element_info, int p_element_count, bool p_reverse_cull, PassMode p_pass_mode, uint32_t p_color_pass_flags, bool p_no_gi, bool p_use_directional_soft_shadows, RID p_render_pass_uniform_set, bool p_force_wireframe = false, const Vector2 &p_uv_offset = Vector2(), float p_lod_distance_multiplier = 0.0, float p_screen_mesh_lod_threshold = 0.0, uint32_t p_view_count = 1, uint32_t p_element_offset = 0, uint32_t p_barrier = RD::BARRIER_MASK_ALL_BARRIERS) {
+		RenderListParameters(GeometryInstanceSurfaceDataCache **p_elements, RenderElementInfo *p_element_info, int p_element_count, bool p_reverse_cull, PassMode p_pass_mode, uint32_t p_color_pass_flags, bool p_no_gi, bool p_use_directional_soft_shadows, RID p_render_pass_uniform_set, bool p_force_wireframe = false, const Vector2 &p_uv_offset = Vector2(), float p_lod_distance_multiplier = 0.0, float p_screen_mesh_lod_threshold = 0.0, uint32_t p_view_count = 1, uint32_t p_element_offset = 0) {
 			elements = p_elements;
 			element_info = p_element_info;
 			element_count = p_element_count;
@@ -227,7 +226,6 @@ class RenderForwardClustered : public RendererSceneRenderRD {
 			lod_distance_multiplier = p_lod_distance_multiplier;
 			screen_mesh_lod_threshold = p_screen_mesh_lod_threshold;
 			element_offset = p_element_offset;
-			barrier = p_barrier;
 			use_directional_soft_shadow = p_use_directional_soft_shadows;
 		}
 	};
@@ -352,7 +350,6 @@ class RenderForwardClustered : public RendererSceneRenderRD {
 
 			RID framebuffer;
 			RD::InitialAction initial_depth_action;
-			RD::FinalAction final_depth_action;
 			Rect2i rect;
 		};
 
@@ -378,14 +375,8 @@ class RenderForwardClustered : public RendererSceneRenderRD {
 
 	template <PassMode p_pass_mode, uint32_t p_color_pass_flags = 0>
 	_FORCE_INLINE_ void _render_list_template(RenderingDevice::DrawListID p_draw_list, RenderingDevice::FramebufferFormatID p_framebuffer_Format, RenderListParameters *p_params, uint32_t p_from_element, uint32_t p_to_element);
-
 	void _render_list(RenderingDevice::DrawListID p_draw_list, RenderingDevice::FramebufferFormatID p_framebuffer_Format, RenderListParameters *p_params, uint32_t p_from_element, uint32_t p_to_element);
-
+	void _render_list_with_draw_list(RenderListParameters *p_params, RID p_framebuffer, RD::InitialAction p_initial_color_action, RD::FinalAction p_final_color_action, RD::InitialAction p_initial_depth_action, RD::FinalAction p_final_depth_action, const Vector<Color> &p_clear_color_values = Vector<Color>(), float p_clear_depth = 1.0, uint32_t p_clear_stencil = 0, const Rect2 &p_region = Rect2());
-	LocalVector<RD::DrawListID> thread_draw_lists;
-	void _render_list_thread_function(uint32_t p_thread, RenderListParameters *p_params);
-	void _render_list_with_threads(RenderListParameters *p_params, RID p_framebuffer, RD::InitialAction p_initial_color_action, RD::FinalAction p_final_color_action, RD::InitialAction p_initial_depth_action, RD::FinalAction p_final_depth_action, const Vector<Color> &p_clear_color_values = Vector<Color>(), float p_clear_depth = 1.0, uint32_t p_clear_stencil = 0, const Rect2 &p_region = Rect2(), const Vector<RID> &p_storage_textures = Vector<RID>());
-
-	uint32_t render_list_thread_threshold = 500;
 
 	void _update_instance_data_buffer(RenderListType p_render_list);
 	void _fill_instance_data(RenderListType p_render_list, int *p_render_info = nullptr, uint32_t p_offset = 0, int32_t p_max_elements = -1, bool p_update_buffer = true);
@@ -604,7 +595,7 @@ class RenderForwardClustered : public RendererSceneRenderRD {
 	void _render_shadow_begin();
 	void _render_shadow_append(RID p_framebuffer, const PagedArray<RenderGeometryInstance *> &p_instances, const Projection &p_projection, const Transform3D &p_transform, float p_zfar, float p_bias, float p_normal_bias, bool p_reverse_cull_face, bool p_use_dp, bool p_use_dp_flip, bool p_use_pancake, const Plane &p_camera_plane = Plane(), float p_lod_distance_multiplier = 0.0, float p_screen_mesh_lod_threshold = 0.0, const Rect2i &p_rect = Rect2i(), bool p_flip_y = false, bool p_clear_region = true, bool p_begin = true, bool p_end = true, RenderingMethod::RenderInfo *p_render_info = nullptr, const Size2i &p_viewport_size = Size2i(1, 1));
 	void _render_shadow_process();
-	void _render_shadow_end(uint32_t p_barrier = RD::BARRIER_MASK_ALL_BARRIERS);
+	void _render_shadow_end();
 
 	/* Render Scene */
 	void _process_ssao(Ref<RenderSceneBuffersRD> p_render_buffers, RID p_environment, const RID *p_normal_buffers, const Projection *p_projections);

servers/rendering/renderer_rd/forward_clustered/scene_shader_forward_clustered.cpp

@@ -446,7 +446,7 @@ void SceneShaderForwardClustered::MaterialData::set_next_pass(RID p_pass) {
 bool SceneShaderForwardClustered::MaterialData::update_parameters(const HashMap<StringName, Variant> &p_parameters, bool p_uniform_dirty, bool p_textures_dirty) {
 	SceneShaderForwardClustered *shader_singleton = (SceneShaderForwardClustered *)SceneShaderForwardClustered::singleton;
 
-	return update_parameters_uniform_set(p_parameters, p_uniform_dirty, p_textures_dirty, shader_data->uniforms, shader_data->ubo_offsets.ptr(), shader_data->texture_uniforms, shader_data->default_texture_params, shader_data->ubo_size, uniform_set, shader_singleton->shader.version_get_shader(shader_data->version, 0), RenderForwardClustered::MATERIAL_UNIFORM_SET, true, true, RD::BARRIER_MASK_RASTER);
+	return update_parameters_uniform_set(p_parameters, p_uniform_dirty, p_textures_dirty, shader_data->uniforms, shader_data->ubo_offsets.ptr(), shader_data->texture_uniforms, shader_data->default_texture_params, shader_data->ubo_size, uniform_set, shader_singleton->shader.version_get_shader(shader_data->version, 0), RenderForwardClustered::MATERIAL_UNIFORM_SET, true, true);
 }
 
 SceneShaderForwardClustered::MaterialData::~MaterialData() {

servers/rendering/renderer_rd/forward_mobile/render_forward_mobile.cpp

@@ -596,7 +596,7 @@ void RenderForwardMobile::_setup_lightmaps(const RenderDataRD *p_render_data, co
 		scene_state.lightmaps_used++;
 	}
 	if (scene_state.lightmaps_used > 0) {
-		RD::get_singleton()->buffer_update(scene_state.lightmap_buffer, 0, sizeof(LightmapData) * scene_state.lightmaps_used, scene_state.lightmaps, RD::BARRIER_MASK_RASTER);
+		RD::get_singleton()->buffer_update(scene_state.lightmap_buffer, 0, sizeof(LightmapData) * scene_state.lightmaps_used, scene_state.lightmaps);
 	}
 }
 
@@ -631,7 +631,7 @@ void RenderForwardMobile::_pre_opaque_render(RenderDataRD *p_render_data) {
 		if (p_render_data->directional_shadows.size()) {
 			//open the pass for directional shadows
 			light_storage->update_directional_shadow_atlas();
-			RD::get_singleton()->draw_list_begin(light_storage->direction_shadow_get_fb(), RD::INITIAL_ACTION_DROP, RD::FINAL_ACTION_DISCARD, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_CONTINUE);
+			RD::get_singleton()->draw_list_begin(light_storage->direction_shadow_get_fb(), RD::INITIAL_ACTION_DISCARD, RD::FINAL_ACTION_DISCARD, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_STORE);
 			RD::get_singleton()->draw_list_end();
 		}
 	}
@@ -655,11 +655,8 @@ void RenderForwardMobile::_pre_opaque_render(RenderDataRD *p_render_data) {
 
 		_render_shadow_process();
 
-		_render_shadow_end(RD::BARRIER_MASK_NO_BARRIER);
+		_render_shadow_end();
 	}
-
-	//full barrier here, we need raster, transfer and compute and it depends from the previous work
-	RD::get_singleton()->barrier(RD::BARRIER_MASK_ALL_BARRIERS, RD::BARRIER_MASK_ALL_BARRIERS);
 }
 
 void RenderForwardMobile::_render_scene(RenderDataRD *p_render_data, const Color &p_default_bg_color) {
@@ -811,7 +808,7 @@ void RenderForwardMobile::_render_scene(RenderDataRD *p_render_data, const Color
 	float sky_energy_multiplier = inverse_luminance_multiplier;
 
 	Color clear_color = p_default_bg_color;
-	bool keep_color = false;
+	bool load_color = false;
 	bool copy_canvas = false;
 
 	if (get_debug_draw_mode() == RS::VIEWPORT_DEBUG_DRAW_OVERDRAW) {
@@ -855,7 +852,7 @@ void RenderForwardMobile::_render_scene(RenderDataRD *p_render_data, const Color
 				}
 			} break;
 			case RS::ENV_BG_KEEP: {
-				keep_color = true;
+				load_color = true;
 			} break;
 			case RS::ENV_BG_CAMERA_FEED: {
 			} break;
@@ -955,6 +952,7 @@ void RenderForwardMobile::_render_scene(RenderDataRD *p_render_data, const Color
 			if (rb_data.is_valid()) {
 				cc.a = 0; // For transparent viewport backgrounds.
 			}
+
 			c.push_back(cc); // Our render buffer.
 			if (rb_data.is_valid()) {
 				if (p_render_data->render_buffers->get_msaa_3d() != RS::VIEWPORT_MSAA_DISABLED) {
@@ -966,7 +964,7 @@ void RenderForwardMobile::_render_scene(RenderDataRD *p_render_data, const Color
 			}
 		}
 
-		RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(framebuffer, keep_color ? RD::INITIAL_ACTION_KEEP : RD::INITIAL_ACTION_CLEAR, merge_transparent_pass ? RD::FINAL_ACTION_READ : RD::FINAL_ACTION_CONTINUE, RD::INITIAL_ACTION_CLEAR, merge_transparent_pass ? RD::FINAL_ACTION_READ : RD::FINAL_ACTION_CONTINUE, c, 1.0, 0);
+		RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(framebuffer, load_color ? RD::INITIAL_ACTION_LOAD : RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_STORE, c, 1.0, 0);
 		RD::FramebufferFormatID fb_format = RD::get_singleton()->framebuffer_get_format(framebuffer);
 
 		if (copy_canvas) {
@@ -1026,12 +1024,12 @@ void RenderForwardMobile::_render_scene(RenderDataRD *p_render_data, const Color
 
 			RD::get_singleton()->draw_command_end_label(); // Render 3D Pass / Render Reflection Probe Pass
 
-			RD::get_singleton()->draw_list_end(RD::BARRIER_MASK_ALL_BARRIERS);
+			RD::get_singleton()->draw_list_end();
 		} else {
 			// We're done with our subpasses so end our container pass
 			// note, if MSAA is used we should get an automatic resolve here
 
-			RD::get_singleton()->draw_list_end(RD::BARRIER_MASK_ALL_BARRIERS);
+			RD::get_singleton()->draw_list_end();
 
 			RD::get_singleton()->draw_command_end_label(); // Render 3D Pass / Render Reflection Probe Pass
 
@@ -1062,9 +1060,9 @@ void RenderForwardMobile::_render_scene(RenderDataRD *p_render_data, const Color
 				render_list_params.framebuffer_format = fb_format;
 				render_list_params.subpass = RD::get_singleton()->draw_list_get_current_pass(); // Should now always be 0.
 
-				draw_list = RD::get_singleton()->draw_list_begin(framebuffer, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_READ);
+				draw_list = RD::get_singleton()->draw_list_begin(framebuffer, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_STORE);
 				_render_list(draw_list, fb_format, &render_list_params, 0, render_list_params.element_count);
-				RD::get_singleton()->draw_list_end(RD::BARRIER_MASK_ALL_BARRIERS);
+				RD::get_singleton()->draw_list_end();
 
 				RD::get_singleton()->draw_command_end_label(); // Render Transparent Pass
 			}
@@ -1248,15 +1246,15 @@ void RenderForwardMobile::_render_shadow_pass(RID p_light, RID p_shadow_atlas, i
 		_render_shadow_append(render_fb, p_instances, light_projection, light_transform, zfar, 0, 0, false, false, use_pancake, p_camera_plane, p_lod_distance_multiplier, p_screen_mesh_lod_threshold, Rect2(), false, true, true, true, p_render_info);
 		if (finalize_cubemap) {
 			_render_shadow_process();
-			_render_shadow_end(RD::BARRIER_MASK_FRAGMENT);
+			_render_shadow_end();
 
 			// reblit
 			Rect2 atlas_rect_norm = atlas_rect;
 			atlas_rect_norm.position /= float(atlas_size);
 			atlas_rect_norm.size /= float(atlas_size);
-			copy_effects->copy_cubemap_to_dp(render_texture, atlas_fb, atlas_rect_norm, atlas_rect.size, light_projection.get_z_near(), light_projection.get_z_far(), false, RD::BARRIER_MASK_NO_BARRIER);
+			copy_effects->copy_cubemap_to_dp(render_texture, atlas_fb, atlas_rect_norm, atlas_rect.size, light_projection.get_z_near(), light_projection.get_z_far(), false);
 			atlas_rect_norm.position += Vector2(dual_paraboloid_offset) * atlas_rect_norm.size;
-			copy_effects->copy_cubemap_to_dp(render_texture, atlas_fb, atlas_rect_norm, atlas_rect.size, light_projection.get_z_near(), light_projection.get_z_far(), true, RD::BARRIER_MASK_NO_BARRIER);
+			copy_effects->copy_cubemap_to_dp(render_texture, atlas_fb, atlas_rect_norm, atlas_rect.size, light_projection.get_z_near(), light_projection.get_z_far(), true);
 
 			//restore transform so it can be properly used
 			light_storage->light_instance_set_shadow_transform(p_light, Projection(), light_storage->light_instance_get_base_transform(p_light), zfar, 0, 0, 0);
@@ -1337,8 +1335,7 @@ void RenderForwardMobile::_render_shadow_append(RID p_framebuffer, const PagedAr
 		shadow_pass.lod_distance_multiplier = scene_data.lod_distance_multiplier;
 
 		shadow_pass.framebuffer = p_framebuffer;
-		shadow_pass.initial_depth_action = p_begin ? (p_clear_region ? RD::INITIAL_ACTION_CLEAR_REGION : RD::INITIAL_ACTION_CLEAR) : (p_clear_region ? RD::INITIAL_ACTION_CLEAR_REGION_CONTINUE : RD::INITIAL_ACTION_CONTINUE);
+		shadow_pass.initial_depth_action = p_begin ? RD::INITIAL_ACTION_CLEAR : (p_clear_region ? RD::INITIAL_ACTION_CLEAR : RD::INITIAL_ACTION_LOAD);
-		shadow_pass.final_depth_action = p_end ? RD::FINAL_ACTION_READ : RD::FINAL_ACTION_CONTINUE;
 		shadow_pass.rect = p_rect;
 
 		scene_state.shadow_passes.push_back(shadow_pass);
@@ -1357,17 +1354,14 @@ void RenderForwardMobile::_render_shadow_process() {
 	RD::get_singleton()->draw_command_end_label();
 }
 
-void RenderForwardMobile::_render_shadow_end(uint32_t p_barrier) {
+void RenderForwardMobile::_render_shadow_end() {
 	RD::get_singleton()->draw_command_begin_label("Shadow Render");
 
 	for (SceneState::ShadowPass &shadow_pass : scene_state.shadow_passes) {
-		RenderListParameters render_list_parameters(render_list[RENDER_LIST_SECONDARY].elements.ptr() + shadow_pass.element_from, render_list[RENDER_LIST_SECONDARY].element_info.ptr() + shadow_pass.element_from, shadow_pass.element_count, shadow_pass.flip_cull, shadow_pass.pass_mode, shadow_pass.rp_uniform_set, 0, false, Vector2(), shadow_pass.lod_distance_multiplier, shadow_pass.screen_mesh_lod_threshold, 1, shadow_pass.element_from, RD::BARRIER_MASK_NO_BARRIER);
+		RenderListParameters render_list_parameters(render_list[RENDER_LIST_SECONDARY].elements.ptr() + shadow_pass.element_from, render_list[RENDER_LIST_SECONDARY].element_info.ptr() + shadow_pass.element_from, shadow_pass.element_count, shadow_pass.flip_cull, shadow_pass.pass_mode, shadow_pass.rp_uniform_set, 0, false, Vector2(), shadow_pass.lod_distance_multiplier, shadow_pass.screen_mesh_lod_threshold, 1, shadow_pass.element_from);
-		_render_list_with_threads(&render_list_parameters, shadow_pass.framebuffer, RD::INITIAL_ACTION_DROP, RD::FINAL_ACTION_DISCARD, shadow_pass.initial_depth_action, shadow_pass.final_depth_action, Vector<Color>(), 1.0, 0, shadow_pass.rect);
+		_render_list_with_draw_list(&render_list_parameters, shadow_pass.framebuffer, RD::INITIAL_ACTION_DISCARD, RD::FINAL_ACTION_DISCARD, shadow_pass.initial_depth_action, RD::FINAL_ACTION_STORE, Vector<Color>(), 1.0, 0, shadow_pass.rect);
 	}
 
-	if (p_barrier != RD::BARRIER_MASK_NO_BARRIER) {
-		RD::get_singleton()->barrier(RD::BARRIER_MASK_FRAGMENT, p_barrier);
-	}
 	RD::get_singleton()->draw_command_end_label();
 }
 
@@ -1416,7 +1410,7 @@ void RenderForwardMobile::_render_material(const Transform3D &p_cam_transform, c
 			Color(0, 0, 0, 0),
 			Color(0, 0, 0, 0)
 		};
-		RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(p_framebuffer, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_READ, clear, 1.0, 0, p_region);
+		RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(p_framebuffer, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_STORE, clear, 1.0, 0, p_region);
 		_render_list(draw_list, RD::get_singleton()->framebuffer_get_format(p_framebuffer), &render_list_params, 0, render_list_params.element_count);
 		RD::get_singleton()->draw_list_end();
 	}
@@ -1462,7 +1456,7 @@ void RenderForwardMobile::_render_uv2(const PagedArray<RenderGeometryInstance *>
 			Color(0, 0, 0, 0)
 		};
 
-		RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(p_framebuffer, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_READ, clear, 1.0, 0, p_region);
+		RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(p_framebuffer, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_STORE, clear, 1.0, 0, p_region);
 
 		const int uv_offset_count = 9;
 		static const Vector2 uv_offsets[uv_offset_count] = {
@@ -1535,7 +1529,7 @@ void RenderForwardMobile::_render_particle_collider_heightfield(RID p_fb, const
 	{
 		//regular forward for now
 		RenderListParameters render_list_params(render_list[RENDER_LIST_SECONDARY].elements.ptr(), render_list[RENDER_LIST_SECONDARY].element_info.ptr(), render_list[RENDER_LIST_SECONDARY].elements.size(), false, pass_mode, rp_uniform_set, 0);
-		_render_list_with_threads(&render_list_params, p_fb, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_READ);
+		_render_list_with_draw_list(&render_list_params, p_fb, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_STORE);
 	}
 	RD::get_singleton()->draw_command_end_label();
 }
@@ -1672,7 +1666,7 @@ void RenderForwardMobile::_update_instance_data_buffer(RenderListType p_render_l
 			scene_state.instance_buffer[p_render_list] = RD::get_singleton()->storage_buffer_create(new_size * sizeof(SceneState::InstanceData));
 			scene_state.instance_buffer_size[p_render_list] = new_size;
 		}
-		RD::get_singleton()->buffer_update(scene_state.instance_buffer[p_render_list], 0, sizeof(SceneState::InstanceData) * scene_state.instance_data[p_render_list].size(), scene_state.instance_data[p_render_list].ptr(), RD::BARRIER_MASK_RASTER);
+		RD::get_singleton()->buffer_update(scene_state.instance_buffer[p_render_list], 0, sizeof(SceneState::InstanceData) * scene_state.instance_data[p_render_list].size(), scene_state.instance_data[p_render_list].ptr());
 	}
 }
 
@@ -1991,32 +1985,13 @@ void RenderForwardMobile::_render_list(RenderingDevice::DrawListID p_draw_list,
 	}
 }
 
-void RenderForwardMobile::_render_list_thread_function(uint32_t p_thread, RenderListParameters *p_params) {
+void RenderForwardMobile::_render_list_with_draw_list(RenderListParameters *p_params, RID p_framebuffer, RD::InitialAction p_initial_color_action, RD::FinalAction p_final_color_action, RD::InitialAction p_initial_depth_action, RD::FinalAction p_final_depth_action, const Vector<Color> &p_clear_color_values, float p_clear_depth, uint32_t p_clear_stencil, const Rect2 &p_region) {
-	uint32_t render_total = p_params->element_count;
-	uint32_t total_threads = WorkerThreadPool::get_singleton()->get_thread_count();
-	uint32_t render_from = p_thread * render_total / total_threads;
-	uint32_t render_to = (p_thread + 1 == total_threads) ? render_total : ((p_thread + 1) * render_total / total_threads);
-	_render_list(thread_draw_lists[p_thread], p_params->framebuffer_format, p_params, render_from, render_to);
-}
-
-void RenderForwardMobile::_render_list_with_threads(RenderListParameters *p_params, RID p_framebuffer, RD::InitialAction p_initial_color_action, RD::FinalAction p_final_color_action, RD::InitialAction p_initial_depth_action, RD::FinalAction p_final_depth_action, const Vector<Color> &p_clear_color_values, float p_clear_depth, uint32_t p_clear_stencil, const Rect2 &p_region, const Vector<RID> &p_storage_textures) {
 	RD::FramebufferFormatID fb_format = RD::get_singleton()->framebuffer_get_format(p_framebuffer);
 	p_params->framebuffer_format = fb_format;
 
-	if ((uint32_t)p_params->element_count > render_list_thread_threshold && false) { // secondary command buffers need more testing at this time
+	RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(p_framebuffer, p_initial_color_action, p_final_color_action, p_initial_depth_action, p_final_depth_action, p_clear_color_values, p_clear_depth, p_clear_stencil, p_region);
-		//multi threaded
+	_render_list(draw_list, fb_format, p_params, 0, p_params->element_count);
-		thread_draw_lists.resize(WorkerThreadPool::get_singleton()->get_thread_count());
+	RD::get_singleton()->draw_list_end();
-		RD::get_singleton()->draw_list_begin_split(p_framebuffer, thread_draw_lists.size(), thread_draw_lists.ptr(), p_initial_color_action, p_final_color_action, p_initial_depth_action, p_final_depth_action, p_clear_color_values, p_clear_depth, p_clear_stencil, p_region, p_storage_textures);
-		WorkerThreadPool::GroupID group_task = WorkerThreadPool::get_singleton()->add_template_group_task(this, &RenderForwardMobile::_render_list_thread_function, p_params, thread_draw_lists.size(), -1, true, SNAME("ForwardMobileRenderSubpass"));
-		WorkerThreadPool::get_singleton()->wait_for_group_task_completion(group_task);
-
-		RD::get_singleton()->draw_list_end(p_params->barrier);
-	} else {
-		//single threaded
-		RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(p_framebuffer, p_initial_color_action, p_final_color_action, p_initial_depth_action, p_final_depth_action, p_clear_color_values, p_clear_depth, p_clear_stencil, p_region, p_storage_textures);
-		_render_list(draw_list, fb_format, p_params, 0, p_params->element_count);
-		RD::get_singleton()->draw_list_end(p_params->barrier);
-	}
 }
 
 template <RenderForwardMobile::PassMode p_pass_mode>
@@ -2813,9 +2788,6 @@ RenderForwardMobile::RenderForwardMobile() {
 
 	scene_shader.init(defines);
 
-	// !BAS! maybe we need a mobile version of this setting?
-	render_list_thread_threshold = GLOBAL_GET("rendering/limits/forward_renderer/threaded_render_minimum_instances");
-
 	_update_shader_quality_settings();
 }
 

servers/rendering/renderer_rd/forward_mobile/render_forward_mobile.h

@@ -155,10 +155,9 @@ private:
 		float screen_mesh_lod_threshold = 0.0;
 		RD::FramebufferFormatID framebuffer_format = 0;
 		uint32_t element_offset = 0;
-		uint32_t barrier = RD::BARRIER_MASK_ALL_BARRIERS;
 		uint32_t subpass = 0;
 
-		RenderListParameters(GeometryInstanceSurfaceDataCache **p_elements, RenderElementInfo *p_element_info, int p_element_count, bool p_reverse_cull, PassMode p_pass_mode, RID p_render_pass_uniform_set, uint32_t p_spec_constant_base_flags = 0, bool p_force_wireframe = false, const Vector2 &p_uv_offset = Vector2(), float p_lod_distance_multiplier = 0.0, float p_screen_mesh_lod_threshold = 0.0, uint32_t p_view_count = 1, uint32_t p_element_offset = 0, uint32_t p_barrier = RD::BARRIER_MASK_ALL_BARRIERS) {
+		RenderListParameters(GeometryInstanceSurfaceDataCache **p_elements, RenderElementInfo *p_element_info, int p_element_count, bool p_reverse_cull, PassMode p_pass_mode, RID p_render_pass_uniform_set, uint32_t p_spec_constant_base_flags = 0, bool p_force_wireframe = false, const Vector2 &p_uv_offset = Vector2(), float p_lod_distance_multiplier = 0.0, float p_screen_mesh_lod_threshold = 0.0, uint32_t p_view_count = 1, uint32_t p_element_offset = 0) {
 			elements = p_elements;
 			element_info = p_element_info;
 			element_count = p_element_count;
@@ -172,7 +171,6 @@ private:
 			lod_distance_multiplier = p_lod_distance_multiplier;
 			screen_mesh_lod_threshold = p_screen_mesh_lod_threshold;
 			element_offset = p_element_offset;
-			barrier = p_barrier;
 			spec_constant_base_flags = p_spec_constant_base_flags;
 		}
 	};
@@ -183,7 +181,7 @@ private:
 	void _render_shadow_begin();
 	void _render_shadow_append(RID p_framebuffer, const PagedArray<RenderGeometryInstance *> &p_instances, const Projection &p_projection, const Transform3D &p_transform, float p_zfar, float p_bias, float p_normal_bias, bool p_use_dp, bool p_use_dp_flip, bool p_use_pancake, const Plane &p_camera_plane = Plane(), float p_lod_distance_multiplier = 0.0, float p_screen_mesh_lod_threshold = 0.0, const Rect2i &p_rect = Rect2i(), bool p_flip_y = false, bool p_clear_region = true, bool p_begin = true, bool p_end = true, RenderingMethod::RenderInfo *p_render_info = nullptr);
 	void _render_shadow_process();
-	void _render_shadow_end(uint32_t p_barrier = RD::BARRIER_MASK_ALL_BARRIERS);
+	void _render_shadow_end();
 
 	/* Render Scene */
 
@@ -277,7 +275,6 @@ private:
 
 			RID framebuffer;
 			RD::InitialAction initial_depth_action;
-			RD::FinalAction final_depth_action;
 			Rect2i rect;
 		};
 
@@ -351,14 +348,8 @@ private:
 
 	template <PassMode p_pass_mode>
 	_FORCE_INLINE_ void _render_list_template(RenderingDevice::DrawListID p_draw_list, RenderingDevice::FramebufferFormatID p_framebuffer_Format, RenderListParameters *p_params, uint32_t p_from_element, uint32_t p_to_element);
-
 	void _render_list(RenderingDevice::DrawListID p_draw_list, RenderingDevice::FramebufferFormatID p_framebuffer_Format, RenderListParameters *p_params, uint32_t p_from_element, uint32_t p_to_element);
-
+	void _render_list_with_draw_list(RenderListParameters *p_params, RID p_framebuffer, RD::InitialAction p_initial_color_action, RD::FinalAction p_final_color_action, RD::InitialAction p_initial_depth_action, RD::FinalAction p_final_depth_action, const Vector<Color> &p_clear_color_values = Vector<Color>(), float p_clear_depth = 1.0, uint32_t p_clear_stencil = 0, const Rect2 &p_region = Rect2());
-	LocalVector<RD::DrawListID> thread_draw_lists;
-	void _render_list_thread_function(uint32_t p_thread, RenderListParameters *p_params);
-	void _render_list_with_threads(RenderListParameters *p_params, RID p_framebuffer, RD::InitialAction p_initial_color_action, RD::FinalAction p_final_color_action, RD::InitialAction p_initial_depth_action, RD::FinalAction p_final_depth_action, const Vector<Color> &p_clear_color_values = Vector<Color>(), float p_clear_depth = 1.0, uint32_t p_clear_stencil = 0, const Rect2 &p_region = Rect2(), const Vector<RID> &p_storage_textures = Vector<RID>());
-
-	uint32_t render_list_thread_threshold = 500;
 
 	RenderList render_list[RENDER_LIST_MAX];
 

servers/rendering/renderer_rd/forward_mobile/scene_shader_forward_mobile.cpp

@@ -398,7 +398,7 @@ void SceneShaderForwardMobile::MaterialData::set_next_pass(RID p_pass) {
 bool SceneShaderForwardMobile::MaterialData::update_parameters(const HashMap<StringName, Variant> &p_parameters, bool p_uniform_dirty, bool p_textures_dirty) {
 	SceneShaderForwardMobile *shader_singleton = (SceneShaderForwardMobile *)SceneShaderForwardMobile::singleton;
 
-	return update_parameters_uniform_set(p_parameters, p_uniform_dirty, p_textures_dirty, shader_data->uniforms, shader_data->ubo_offsets.ptr(), shader_data->texture_uniforms, shader_data->default_texture_params, shader_data->ubo_size, uniform_set, shader_singleton->shader.version_get_shader(shader_data->version, 0), RenderForwardMobile::MATERIAL_UNIFORM_SET, true, true, RD::BARRIER_MASK_RASTER);
+	return update_parameters_uniform_set(p_parameters, p_uniform_dirty, p_textures_dirty, shader_data->uniforms, shader_data->ubo_offsets.ptr(), shader_data->texture_uniforms, shader_data->default_texture_params, shader_data->ubo_size, uniform_set, shader_singleton->shader.version_get_shader(shader_data->version, 0), RenderForwardMobile::MATERIAL_UNIFORM_SET, true, true);
 }
 
 SceneShaderForwardMobile::MaterialData::~MaterialData() {

servers/rendering/renderer_rd/renderer_canvas_render_rd.cpp

@@ -1177,7 +1177,7 @@ void RendererCanvasRenderRD::_render_items(RID p_to_render_target, int p_item_co
 
 	RD::FramebufferFormatID fb_format = RD::get_singleton()->framebuffer_get_format(framebuffer);
 
-	RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(framebuffer, clear ? RD::INITIAL_ACTION_CLEAR : RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_DISCARD, clear_colors);
+	RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(framebuffer, clear ? RD::INITIAL_ACTION_CLEAR : RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_DISCARD, clear_colors);
 
 	RD::get_singleton()->draw_list_bind_uniform_set(draw_list, fb_uniform_set, BASE_UNIFORM_SET);
 	RD::get_singleton()->draw_list_bind_uniform_set(draw_list, state.default_transforms_uniform_set, TRANSFORMS_UNIFORM_SET);
@@ -1721,8 +1721,8 @@ void RendererCanvasRenderRD::light_update_shadow(RID p_rid, int p_shadow_index,
 		//light.basis.scale(Vector3(to_light.elements[0].length(),to_light.elements[1].length(),1));
 
 		Rect2i rect((state.shadow_texture_size / 4) * i, p_shadow_index * 2, (state.shadow_texture_size / 4), 2);
-		RD::InitialAction initial_action = i == 0 ? RD::INITIAL_ACTION_CLEAR_REGION : RD::INITIAL_ACTION_CLEAR_REGION_CONTINUE;
+		RD::InitialAction initial_action = i == 0 ? RD::INITIAL_ACTION_CLEAR : RD::INITIAL_ACTION_LOAD;
-		RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(state.shadow_fb, initial_action, i != 3 ? RD::FINAL_ACTION_CONTINUE : RD::FINAL_ACTION_READ, initial_action, RD::FINAL_ACTION_DISCARD, cc, 1.0, 0, rect);
+		RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(state.shadow_fb, initial_action, RD::FINAL_ACTION_STORE, initial_action, RD::FINAL_ACTION_DISCARD, cc, 1.0, 0, rect);
 
 		Projection projection;
 		{
@@ -1811,7 +1811,7 @@ void RendererCanvasRenderRD::light_update_directional_shadow(RID p_rid, int p_sh
 	cc.push_back(Color(1, 1, 1, 1));
 
 	Rect2i rect(0, p_shadow_index * 2, state.shadow_texture_size, 2);
-	RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(state.shadow_fb, RD::INITIAL_ACTION_CLEAR_REGION, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_CLEAR_REGION, RD::FINAL_ACTION_DISCARD, cc, 1.0, 0, rect);
+	RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(state.shadow_fb, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_DISCARD, cc, 1.0, 0, rect);
 
 	Projection projection;
 	projection.set_orthogonal(-half_size, half_size, -0.5, 0.5, 0.0, distance);
@@ -1881,7 +1881,7 @@ void RendererCanvasRenderRD::render_sdf(RID p_render_target, LightOccluderInstan
 	Vector<Color> cc;
 	cc.push_back(Color(0, 0, 0, 0));
 
-	RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(fb, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_DISCARD, cc);
+	RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(fb, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_DISCARD, cc);
 
 	Projection projection;
 
@@ -2371,8 +2371,8 @@ RendererRD::MaterialStorage::ShaderData *RendererCanvasRenderRD::_create_shader_
 
 bool RendererCanvasRenderRD::CanvasMaterialData::update_parameters(const HashMap<StringName, Variant> &p_parameters, bool p_uniform_dirty, bool p_textures_dirty) {
 	RendererCanvasRenderRD *canvas_singleton = static_cast<RendererCanvasRenderRD *>(RendererCanvasRender::singleton);
-	bool uniform_set_changed = update_parameters_uniform_set(p_parameters, p_uniform_dirty, p_textures_dirty, shader_data->uniforms, shader_data->ubo_offsets.ptr(), shader_data->texture_uniforms, shader_data->default_texture_params, shader_data->ubo_size, uniform_set, canvas_singleton->shader.canvas_shader.version_get_shader(shader_data->version, 0), MATERIAL_UNIFORM_SET, true, false, RD::BARRIER_MASK_ALL_BARRIERS);
+	bool uniform_set_changed = update_parameters_uniform_set(p_parameters, p_uniform_dirty, p_textures_dirty, shader_data->uniforms, shader_data->ubo_offsets.ptr(), shader_data->texture_uniforms, shader_data->default_texture_params, shader_data->ubo_size, uniform_set, canvas_singleton->shader.canvas_shader.version_get_shader(shader_data->version, 0), MATERIAL_UNIFORM_SET, true, false);
-	bool uniform_set_srgb_changed = update_parameters_uniform_set(p_parameters, p_uniform_dirty, p_textures_dirty, shader_data->uniforms, shader_data->ubo_offsets.ptr(), shader_data->texture_uniforms, shader_data->default_texture_params, shader_data->ubo_size, uniform_set_srgb, canvas_singleton->shader.canvas_shader.version_get_shader(shader_data->version, 0), MATERIAL_UNIFORM_SET, false, false, RD::BARRIER_MASK_ALL_BARRIERS);
+	bool uniform_set_srgb_changed = update_parameters_uniform_set(p_parameters, p_uniform_dirty, p_textures_dirty, shader_data->uniforms, shader_data->ubo_offsets.ptr(), shader_data->texture_uniforms, shader_data->default_texture_params, shader_data->ubo_size, uniform_set_srgb, canvas_singleton->shader.canvas_shader.version_get_shader(shader_data->version, 0), MATERIAL_UNIFORM_SET, false, false);
 	return uniform_set_changed || uniform_set_srgb_changed;
 }
 

servers/rendering/renderer_rd/renderer_scene_render_rd.cpp

@@ -220,7 +220,7 @@ void RendererSceneRenderRD::voxel_gi_update(RID p_probe, bool p_update_light_ins
 	gi.voxel_gi_update(p_probe, p_update_light_instances, p_light_instances, p_dynamic_objects);
 }
 
-void RendererSceneRenderRD::_debug_sdfgi_probes(Ref<RenderSceneBuffersRD> p_render_buffers, RID p_framebuffer, const uint32_t p_view_count, const Projection *p_camera_with_transforms, bool p_will_continue_color, bool p_will_continue_depth) {
+void RendererSceneRenderRD::_debug_sdfgi_probes(Ref<RenderSceneBuffersRD> p_render_buffers, RID p_framebuffer, const uint32_t p_view_count, const Projection *p_camera_with_transforms) {
 	ERR_FAIL_COND(p_render_buffers.is_null());
 
 	if (!p_render_buffers->has_custom_data(RB_SCOPE_SDFGI)) {
@@ -229,7 +229,7 @@ void RendererSceneRenderRD::_debug_sdfgi_probes(Ref<RenderSceneBuffersRD> p_rend
 
 	Ref<RendererRD::GI::SDFGI> sdfgi = p_render_buffers->get_custom_data(RB_SCOPE_SDFGI);
 
-	sdfgi->debug_probes(p_framebuffer, p_view_count, p_camera_with_transforms, p_will_continue_color, p_will_continue_depth);
+	sdfgi->debug_probes(p_framebuffer, p_view_count, p_camera_with_transforms);
 }
 
 ////////////////////////////////
@@ -987,14 +987,6 @@ void RendererSceneRenderRD::_post_prepass_render(RenderDataRD *p_render_data, bo
 	}
 }
 
-void RendererSceneRenderRD::_pre_resolve_render(RenderDataRD *p_render_data, bool p_use_gi) {
-	if (p_render_data->render_buffers.is_valid()) {
-		if (p_use_gi) {
-			RD::get_singleton()->compute_list_end();
-		}
-	}
-}
-
 void RendererSceneRenderRD::render_scene(const Ref<RenderSceneBuffers> &p_render_buffers, const CameraData *p_camera_data, const CameraData *p_prev_camera_data, const PagedArray<RenderGeometryInstance *> &p_instances, const PagedArray<RID> &p_lights, const PagedArray<RID> &p_reflection_probes, const PagedArray<RID> &p_voxel_gi_instances, const PagedArray<RID> &p_decals, const PagedArray<RID> &p_lightmaps, const PagedArray<RID> &p_fog_volumes, RID p_environment, RID p_camera_attributes, RID p_shadow_atlas, RID p_occluder_debug_tex, RID p_reflection_atlas, RID p_reflection_probe, int p_reflection_probe_pass, float p_screen_mesh_lod_threshold, const RenderShadowData *p_render_shadows, int p_render_shadow_count, const RenderSDFGIData *p_render_sdfgi_regions, int p_render_sdfgi_region_count, const RenderSDFGIUpdateData *p_sdfgi_update_data, RenderingMethod::RenderInfo *r_render_info) {
 	RendererRD::LightStorage *light_storage = RendererRD::LightStorage::get_singleton();
 	RendererRD::TextureStorage *texture_storage = RendererRD::TextureStorage::get_singleton();

servers/rendering/renderer_rd/renderer_scene_render_rd.h

@@ -137,14 +137,13 @@ protected:
 	virtual void _render_sdfgi(Ref<RenderSceneBuffersRD> p_render_buffers, const Vector3i &p_from, const Vector3i &p_size, const AABB &p_bounds, const PagedArray<RenderGeometryInstance *> &p_instances, const RID &p_albedo_texture, const RID &p_emission_texture, const RID &p_emission_aniso_texture, const RID &p_geom_facing_texture, float p_exposure_normalization) = 0;
 	virtual void _render_particle_collider_heightfield(RID p_fb, const Transform3D &p_cam_transform, const Projection &p_cam_projection, const PagedArray<RenderGeometryInstance *> &p_instances) = 0;
 
-	void _debug_sdfgi_probes(Ref<RenderSceneBuffersRD> p_render_buffers, RID p_framebuffer, uint32_t p_view_count, const Projection *p_camera_with_transforms, bool p_will_continue_color, bool p_will_continue_depth);
+	void _debug_sdfgi_probes(Ref<RenderSceneBuffersRD> p_render_buffers, RID p_framebuffer, uint32_t p_view_count, const Projection *p_camera_with_transforms);
 
 	virtual RID _render_buffers_get_normal_texture(Ref<RenderSceneBuffersRD> p_render_buffers) = 0;
 	virtual RID _render_buffers_get_velocity_texture(Ref<RenderSceneBuffersRD> p_render_buffers) = 0;
 
 	bool _needs_post_prepass_render(RenderDataRD *p_render_data, bool p_use_gi);
 	void _post_prepass_render(RenderDataRD *p_render_data, bool p_use_gi);
-	void _pre_resolve_render(RenderDataRD *p_render_data, bool p_use_gi);
 
 	void _render_buffers_copy_screen_texture(const RenderDataRD *p_render_data);
 	void _render_buffers_copy_depth_texture(const RenderDataRD *p_render_data);

servers/rendering/renderer_rd/shaders/effects/fsr2/SCsub

@@ -6,6 +6,11 @@ if "RD_GLSL" in env["BUILDERS"]:
     # find all include files
     gl_include_files = [str(f) for f in Glob("*_inc.glsl")] + [str(f) for f in Glob("../*_inc.glsl")]
 
+    # Add all FSR2 shader and header files.
+    fsr2_dir = "#thirdparty/amd-fsr2/shaders"
+    gl_include_files += [str(f) for f in Glob(fsr2_dir + "/*.h")]
+    gl_include_files += [str(f) for f in Glob(fsr2_dir + "/*.glsl")]
+
     # find all shader code(all glsl files excluding our include files)
     glsl_files = [str(f) for f in Glob("*.glsl") if str(f) not in gl_include_files]
 

servers/rendering/renderer_rd/storage_rd/light_storage.cpp

@@ -996,15 +996,15 @@ void LightStorage::update_light_buffers(RenderDataRD *p_render_data, const Paged
 
 	//update without barriers
 	if (omni_light_count) {
-		RD::get_singleton()->buffer_update(omni_light_buffer, 0, sizeof(LightData) * omni_light_count, omni_lights, RD::BARRIER_MASK_RASTER | RD::BARRIER_MASK_COMPUTE);
+		RD::get_singleton()->buffer_update(omni_light_buffer, 0, sizeof(LightData) * omni_light_count, omni_lights);
 	}
 
 	if (spot_light_count) {
-		RD::get_singleton()->buffer_update(spot_light_buffer, 0, sizeof(LightData) * spot_light_count, spot_lights, RD::BARRIER_MASK_RASTER | RD::BARRIER_MASK_COMPUTE);
+		RD::get_singleton()->buffer_update(spot_light_buffer, 0, sizeof(LightData) * spot_light_count, spot_lights);
 	}
 
 	if (r_directional_light_count) {
-		RD::get_singleton()->buffer_update(directional_light_buffer, 0, sizeof(DirectionalLightData) * r_directional_light_count, directional_lights, RD::BARRIER_MASK_RASTER | RD::BARRIER_MASK_COMPUTE);
+		RD::get_singleton()->buffer_update(directional_light_buffer, 0, sizeof(DirectionalLightData) * r_directional_light_count, directional_lights);
 	}
 }
 
@@ -1722,7 +1722,7 @@ void LightStorage::update_reflection_probe_buffer(RenderDataRD *p_render_data, c
 	}
 
 	if (reflection_count) {
-		RD::get_singleton()->buffer_update(reflection_buffer, 0, reflection_count * sizeof(ReflectionData), reflections, RD::BARRIER_MASK_RASTER | RD::BARRIER_MASK_COMPUTE);
+		RD::get_singleton()->buffer_update(reflection_buffer, 0, reflection_count * sizeof(ReflectionData), reflections);
 	}
 }
 

servers/rendering/renderer_rd/storage_rd/material_storage.cpp

@@ -986,7 +986,7 @@ void MaterialStorage::MaterialData::free_parameters_uniform_set(RID p_uniform_se
 	}
 }
 
-bool MaterialStorage::MaterialData::update_parameters_uniform_set(const HashMap<StringName, Variant> &p_parameters, bool p_uniform_dirty, bool p_textures_dirty, const HashMap<StringName, ShaderLanguage::ShaderNode::Uniform> &p_uniforms, const uint32_t *p_uniform_offsets, const Vector<ShaderCompiler::GeneratedCode::Texture> &p_texture_uniforms, const HashMap<StringName, HashMap<int, RID>> &p_default_texture_params, uint32_t p_ubo_size, RID &uniform_set, RID p_shader, uint32_t p_shader_uniform_set, bool p_use_linear_color, bool p_3d_material, uint32_t p_barrier) {
+bool MaterialStorage::MaterialData::update_parameters_uniform_set(const HashMap<StringName, Variant> &p_parameters, bool p_uniform_dirty, bool p_textures_dirty, const HashMap<StringName, ShaderLanguage::ShaderNode::Uniform> &p_uniforms, const uint32_t *p_uniform_offsets, const Vector<ShaderCompiler::GeneratedCode::Texture> &p_texture_uniforms, const HashMap<StringName, HashMap<int, RID>> &p_default_texture_params, uint32_t p_ubo_size, RID &uniform_set, RID p_shader, uint32_t p_shader_uniform_set, bool p_use_linear_color, bool p_3d_material) {
 	if ((uint32_t)ubo_data.size() != p_ubo_size) {
 		p_uniform_dirty = true;
 		if (uniform_buffer.is_valid()) {
@@ -1011,7 +1011,7 @@ bool MaterialStorage::MaterialData::update_parameters_uniform_set(const HashMap<
 	//check whether buffer changed
 	if (p_uniform_dirty && ubo_data.size()) {
 		update_uniform_buffer(p_uniforms, p_uniform_offsets, p_parameters, ubo_data.ptrw(), ubo_data.size(), p_use_linear_color);
-		RD::get_singleton()->buffer_update(uniform_buffer, 0, ubo_data.size(), ubo_data.ptrw(), p_barrier);
+		RD::get_singleton()->buffer_update(uniform_buffer, 0, ubo_data.size(), ubo_data.ptrw());
 	}
 
 	uint32_t tex_uniform_count = 0U;

servers/rendering/renderer_rd/storage_rd/material_storage.h

@@ -87,7 +87,7 @@ public:
 		virtual ~MaterialData();
 
 		//to be used internally by update_parameters, in the most common configuration of material parameters
-		bool update_parameters_uniform_set(const HashMap<StringName, Variant> &p_parameters, bool p_uniform_dirty, bool p_textures_dirty, const HashMap<StringName, ShaderLanguage::ShaderNode::Uniform> &p_uniforms, const uint32_t *p_uniform_offsets, const Vector<ShaderCompiler::GeneratedCode::Texture> &p_texture_uniforms, const HashMap<StringName, HashMap<int, RID>> &p_default_texture_params, uint32_t p_ubo_size, RID &r_uniform_set, RID p_shader, uint32_t p_shader_uniform_set, bool p_use_linear_color, bool p_3d_material, uint32_t p_barrier = RD::BARRIER_MASK_ALL_BARRIERS);
+		bool update_parameters_uniform_set(const HashMap<StringName, Variant> &p_parameters, bool p_uniform_dirty, bool p_textures_dirty, const HashMap<StringName, ShaderLanguage::ShaderNode::Uniform> &p_uniforms, const uint32_t *p_uniform_offsets, const Vector<ShaderCompiler::GeneratedCode::Texture> &p_texture_uniforms, const HashMap<StringName, HashMap<int, RID>> &p_default_texture_params, uint32_t p_ubo_size, RID &r_uniform_set, RID p_shader, uint32_t p_shader_uniform_set, bool p_use_linear_color, bool p_3d_material);
 		void free_parameters_uniform_set(RID p_uniform_set);
 
 	private:

servers/rendering/renderer_rd/storage_rd/mesh_storage.cpp

@@ -1458,8 +1458,7 @@ void MeshStorage::_multimesh_enable_motion_vectors(MultiMesh *multimesh) {
 
 	if (multimesh->buffer_set && multimesh->data_cache.is_empty()) {
 		// If the buffer was set but there's no data cached in the CPU, we copy the buffer directly on the GPU.
-		RD::get_singleton()->barrier();
+		RD::get_singleton()->buffer_copy(multimesh->buffer, new_buffer, 0, 0, buffer_size);
-		RD::get_singleton()->buffer_copy(multimesh->buffer, new_buffer, 0, 0, buffer_size, RD::BARRIER_MASK_NO_BARRIER);
 		RD::get_singleton()->buffer_copy(multimesh->buffer, new_buffer, 0, buffer_size, buffer_size);
 	} else if (!multimesh->data_cache.is_empty()) {
 		// Simply upload the data cached in the CPU, which should already be doubled in size.
@@ -2037,10 +2036,9 @@ void MeshStorage::_update_dirty_multimeshes() {
 							uint32_t offset = i * region_size;
 							uint32_t size = multimesh->stride_cache * (uint32_t)multimesh->instances * (uint32_t)sizeof(float);
 							uint32_t region_start_index = multimesh->stride_cache * MULTIMESH_DIRTY_REGION_SIZE * i;
-							RD::get_singleton()->buffer_update(multimesh->buffer, buffer_offset * sizeof(float) + offset, MIN(region_size, size - offset), &data[region_start_index], RD::BARRIER_MASK_NO_BARRIER);
+							RD::get_singleton()->buffer_update(multimesh->buffer, buffer_offset * sizeof(float) + offset, MIN(region_size, size - offset), &data[region_start_index]);
 						}
 					}
-					RD::get_singleton()->barrier(RD::BARRIER_MASK_NO_BARRIER, RD::BARRIER_MASK_ALL_BARRIERS);
 				}
 
 				memcpy(multimesh->previous_data_cache_dirty_regions, multimesh->data_cache_dirty_regions, data_cache_dirty_region_count * sizeof(bool));

servers/rendering/renderer_rd/storage_rd/particles_storage.cpp

@@ -307,6 +307,11 @@ void ParticlesStorage::_particles_free_data(Particles *particles) {
 		particles->emission_storage_buffer = RID();
 	}
 
+	if (particles->unused_storage_buffer.is_valid()) {
+		RD::get_singleton()->free(particles->unused_storage_buffer);
+		particles->unused_storage_buffer = RID();
+	}
+
 	if (RD::get_singleton()->uniform_set_is_valid(particles->particles_material_uniform_set)) {
 		//will need to be re-created
 		RD::get_singleton()->free(particles->particles_material_uniform_set);
@@ -530,6 +535,12 @@ void ParticlesStorage::_particles_allocate_emission_buffer(Particles *particles)
 	}
 }
 
+void ParticlesStorage::_particles_ensure_unused_buffer(Particles *particles) {
+	if (particles->unused_storage_buffer.is_null()) {
+		particles->unused_storage_buffer = RD::get_singleton()->storage_buffer_create(sizeof(uint32_t) * 4);
+	}
+}
+
 void ParticlesStorage::particles_set_subemitter(RID p_particles, RID p_subemitter_particles) {
 	Particles *particles = particles_owner.get_or_null(p_particles);
 	ERR_FAIL_NULL(particles);
@@ -757,7 +768,8 @@ void ParticlesStorage::_particles_process(Particles *p_particles, double p_delta
 			if (p_particles->emission_storage_buffer.is_valid()) {
 				u.append_id(p_particles->emission_storage_buffer);
 			} else {
-				u.append_id(MeshStorage::get_singleton()->get_default_rd_storage_buffer());
+				_particles_ensure_unused_buffer(p_particles);
+				u.append_id(p_particles->unused_storage_buffer);
 			}
 			uniforms.push_back(u);
 		}
@@ -772,7 +784,8 @@ void ParticlesStorage::_particles_process(Particles *p_particles, double p_delta
 				}
 				u.append_id(sub_emitter->emission_storage_buffer);
 			} else {
-				u.append_id(MeshStorage::get_singleton()->get_default_rd_storage_buffer());
+				_particles_ensure_unused_buffer(p_particles);
+				u.append_id(p_particles->unused_storage_buffer);
 			}
 			uniforms.push_back(u);
 		}
@@ -1463,7 +1476,8 @@ void ParticlesStorage::update_particles() {
 					if (particles->trail_bind_pose_buffer.is_valid()) {
 						u.append_id(particles->trail_bind_pose_buffer);
 					} else {
-						u.append_id(MeshStorage::get_singleton()->get_default_rd_storage_buffer());
+						_particles_ensure_unused_buffer(particles);
+						u.append_id(particles->unused_storage_buffer);
 					}
 					uniforms.push_back(u);
 				}

servers/rendering/renderer_rd/storage_rd/particles_storage.h

@@ -247,6 +247,8 @@ private:
 		ParticleEmissionBuffer *emission_buffer = nullptr;
 		RID emission_storage_buffer;
 
+		RID unused_storage_buffer;
+
 		HashSet<RID> collisions;
 
 		Dependency dependency;
@@ -263,6 +265,7 @@ private:
 
 	void _particles_process(Particles *p_particles, double p_delta);
 	void _particles_allocate_emission_buffer(Particles *particles);
+	void _particles_ensure_unused_buffer(Particles *particles);
 	void _particles_free_data(Particles *particles);
 	void _particles_update_buffers(Particles *particles);
 

servers/rendering/renderer_rd/storage_rd/render_scene_data_rd.cpp

@@ -252,7 +252,7 @@ void RenderSceneDataRD::update_ubo(RID p_uniform_buffer, RS::ViewportDebugDraw p
 	}
 
 	uniform_buffer = p_uniform_buffer;
-	RD::get_singleton()->buffer_update(uniform_buffer, 0, sizeof(UBODATA), &ubo, RD::BARRIER_MASK_RASTER);
+	RD::get_singleton()->buffer_update(uniform_buffer, 0, sizeof(UBODATA), &ubo);
 }
 
 RID RenderSceneDataRD::get_uniform_buffer() {

servers/rendering/renderer_rd/storage_rd/texture_storage.cpp

@@ -2703,7 +2703,7 @@ void TextureStorage::update_decal_atlas() {
 				Vector<Color> cc;
 				cc.push_back(clear_color);
 
-				RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(mm.fb, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_DROP, RD::FINAL_ACTION_DISCARD, cc);
+				RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(mm.fb, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_DISCARD, RD::FINAL_ACTION_DISCARD, cc);
 
 				for (const KeyValue<RID, DecalAtlas::Texture> &E : decal_atlas.textures) {
 					DecalAtlas::Texture *t = decal_atlas.textures.getptr(E.key);
@@ -2981,7 +2981,7 @@ void TextureStorage::update_decal_buffer(const PagedArray<RID> &p_decals, const
 	}
 
 	if (decal_count > 0) {
-		RD::get_singleton()->buffer_update(decal_buffer, 0, sizeof(DecalData) * decal_count, decals, RD::BARRIER_MASK_RASTER | RD::BARRIER_MASK_COMPUTE);
+		RD::get_singleton()->buffer_update(decal_buffer, 0, sizeof(DecalData) * decal_count, decals);
 	}
 }
 
@@ -3384,7 +3384,7 @@ void TextureStorage::render_target_do_msaa_resolve(RID p_render_target) {
 	if (!rt->msaa_needs_resolve) {
 		return;
 	}
-	RD::get_singleton()->draw_list_begin(rt->get_framebuffer(), RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_DISCARD);
+	RD::get_singleton()->draw_list_begin(rt->get_framebuffer(), RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_DISCARD);
 	RD::get_singleton()->draw_list_end();
 	rt->msaa_needs_resolve = false;
 }
@@ -3501,7 +3501,7 @@ void TextureStorage::render_target_do_clear_request(RID p_render_target) {
 	}
 	Vector<Color> clear_colors;
 	clear_colors.push_back(rt->use_hdr ? rt->clear_color.srgb_to_linear() : rt->clear_color);
-	RD::get_singleton()->draw_list_begin(rt->get_framebuffer(), RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_DISCARD, clear_colors);
+	RD::get_singleton()->draw_list_begin(rt->get_framebuffer(), RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_DISCARD, clear_colors);
 	RD::get_singleton()->draw_list_end();
 	rt->clear_requested = false;
 	rt->msaa_needs_resolve = false;

servers/rendering/rendering_device.compat.inc

@@ -34,39 +34,87 @@ RID RenderingDevice::_shader_create_from_bytecode_bind_compat_79606(const Vector
 	return shader_create_from_bytecode(p_shader_binary, RID());
 }
 
-BitField<RenderingDevice::BarrierMask> RenderingDevice::_convert_barrier_mask_81356(BitField<BarrierMask> p_old_barrier) {
-	if (p_old_barrier == 7) {
-		return BARRIER_MASK_ALL_BARRIERS;
-	} else if (p_old_barrier == 16) {
-		return BARRIER_MASK_NO_BARRIER;
-	}
-
-	BitField<BarrierMask> new_barrier;
-	if (p_old_barrier & 1) {
-		new_barrier.set_flag(BARRIER_MASK_VERTEX);
-	}
-	if (p_old_barrier & 2) {
-		new_barrier.set_flag(BARRIER_MASK_FRAGMENT);
-	}
-	if (p_old_barrier & 4) {
-		new_barrier.set_flag(BARRIER_MASK_COMPUTE);
-	}
-	if (p_old_barrier & 8) {
-		new_barrier.set_flag(BARRIER_MASK_TRANSFER);
-	}
-	return new_barrier;
-}
-
 void RenderingDevice::_draw_list_end_bind_compat_81356(BitField<BarrierMask> p_post_barrier) {
-	draw_list_end(_convert_barrier_mask_81356(p_post_barrier));
+	draw_list_end();
 }
 
 void RenderingDevice::_compute_list_end_bind_compat_81356(BitField<BarrierMask> p_post_barrier) {
-	compute_list_end(_convert_barrier_mask_81356(p_post_barrier));
+	compute_list_end();
 }
 
 void RenderingDevice::_barrier_bind_compat_81356(BitField<BarrierMask> p_from, BitField<BarrierMask> p_to) {
-	barrier(_convert_barrier_mask_81356(p_from), _convert_barrier_mask_81356(p_to));
+	// Does nothing.
+}
+
+void RenderingDevice::_draw_list_end_bind_compat_84976(BitField<BarrierMask> p_post_barrier) {
+	draw_list_end();
+}
+
+void RenderingDevice::_compute_list_end_bind_compat_84976(BitField<BarrierMask> p_post_barrier) {
+	compute_list_end();
+}
+
+RenderingDevice::InitialAction RenderingDevice::_convert_initial_action_84976(InitialAction p_old_initial_action) {
+	switch (uint32_t(p_old_initial_action)) {
+		case 0: // INITIAL_ACTION_CLEAR
+			return INITIAL_ACTION_CLEAR;
+		case 1: // INITIAL_ACTION_CLEAR_REGION
+			return INITIAL_ACTION_CLEAR;
+		case 2: // INITIAL_ACTION_CLEAR_REGION_CONTINUE
+		case 3: // INITIAL_ACTION_KEEP
+			return INITIAL_ACTION_LOAD;
+		case 4: // INITIAL_ACTION_DROP
+			return INITIAL_ACTION_DISCARD;
+		case 5: // INITIAL_ACTION_CONTINUE
+			return INITIAL_ACTION_LOAD;
+		default:
+			return INITIAL_ACTION_LOAD;
+	}
+}
+
+RenderingDevice::FinalAction RenderingDevice::_convert_final_action_84976(FinalAction p_old_final_action) {
+	switch (uint32_t(p_old_final_action)) {
+		case 0: // FINAL_ACTION_READ
+			return FINAL_ACTION_STORE;
+		case 1: // FINAL_ACTION_DISCARD
+			return FINAL_ACTION_DISCARD;
+		case 2: // FINAL_ACTION_CONTINUE
+			return FINAL_ACTION_STORE;
+		default:
+			return FINAL_ACTION_STORE;
+	}
+}
+
+RenderingDevice::DrawListID RenderingDevice::_draw_list_begin_bind_compat_84976(RID p_framebuffer, InitialAction p_initial_color_action, FinalAction p_final_color_action, InitialAction p_initial_depth_action, FinalAction p_final_depth_action, const Vector<Color> &p_clear_color_values, float p_clear_depth, uint32_t p_clear_stencil, const Rect2 &p_region, const TypedArray<RID> &p_storage_textures) {
+	return draw_list_begin(p_framebuffer, _convert_initial_action_84976(p_initial_color_action), _convert_final_action_84976(p_final_color_action), _convert_initial_action_84976(p_initial_depth_action), _convert_final_action_84976(p_final_depth_action), p_clear_color_values, p_clear_depth, p_clear_stencil, p_region);
+}
+
+RenderingDevice::ComputeListID RenderingDevice::_compute_list_begin_bind_compat_84976(bool p_allow_draw_overlap) {
+	return compute_list_begin();
+}
+
+Error RenderingDevice::_buffer_update_bind_compat_84976(RID p_buffer, uint32_t p_offset, uint32_t p_size, const Vector<uint8_t> &p_data, BitField<BarrierMask> p_post_barrier) {
+	return _buffer_update_bind(p_buffer, p_offset, p_size, p_data);
+}
+
+Error RenderingDevice::_buffer_clear_bind_compat_84976(RID p_buffer, uint32_t p_offset, uint32_t p_size, BitField<BarrierMask> p_post_barrier) {
+	return buffer_clear(p_buffer, p_offset, p_size);
+}
+
+Error RenderingDevice::_texture_update_bind_compat_84976(RID p_texture, uint32_t p_layer, const Vector<uint8_t> &p_data, BitField<BarrierMask> p_post_barrier) {
+	return texture_update(p_texture, p_layer, p_data);
+}
+
+Error RenderingDevice::_texture_copy_bind_compat_84976(RID p_from_texture, RID p_to_texture, const Vector3 &p_from, const Vector3 &p_to, const Vector3 &p_size, uint32_t p_src_mipmap, uint32_t p_dst_mipmap, uint32_t p_src_layer, uint32_t p_dst_layer, BitField<BarrierMask> p_post_barrier) {
+	return texture_copy(p_from_texture, p_to_texture, p_from, p_to, p_size, p_src_mipmap, p_dst_mipmap, p_src_layer, p_dst_layer);
+}
+
+Error RenderingDevice::_texture_clear_bind_compat_84976(RID p_texture, const Color &p_color, uint32_t p_base_mipmap, uint32_t p_mipmaps, uint32_t p_base_layer, uint32_t p_layers, BitField<BarrierMask> p_post_barrier) {
+	return texture_clear(p_texture, p_color, p_base_mipmap, p_mipmaps, p_base_layer, p_layers);
+}
+
+Error RenderingDevice::_texture_resolve_multisample_bind_compat_84976(RID p_from_texture, RID p_to_texture, BitField<BarrierMask> p_post_barrier) {
+	return texture_resolve_multisample(p_from_texture, p_to_texture);
 }
 
 void RenderingDevice::_bind_compatibility_methods() {
@@ -74,6 +122,16 @@ void RenderingDevice::_bind_compatibility_methods() {
 	ClassDB::bind_compatibility_method(D_METHOD("draw_list_end", "post_barrier"), &RenderingDevice::_draw_list_end_bind_compat_81356, DEFVAL(7));
 	ClassDB::bind_compatibility_method(D_METHOD("compute_list_end", "post_barrier"), &RenderingDevice::_compute_list_end_bind_compat_81356, DEFVAL(7));
 	ClassDB::bind_compatibility_method(D_METHOD("barrier", "from", "to"), &RenderingDevice::_barrier_bind_compat_81356, DEFVAL(7), DEFVAL(7));
+	ClassDB::bind_compatibility_method(D_METHOD("draw_list_end", "post_barrier"), &RenderingDevice::_draw_list_end_bind_compat_84976, DEFVAL(0x7FFF));
+	ClassDB::bind_compatibility_method(D_METHOD("compute_list_end", "post_barrier"), &RenderingDevice::_compute_list_end_bind_compat_84976, DEFVAL(0x7FFF));
+	ClassDB::bind_compatibility_method(D_METHOD("draw_list_begin", "framebuffer", "initial_color_action", "final_color_action", "initial_depth_action", "final_depth_action", "clear_color_values", "clear_depth", "clear_stencil", "region", "storage_textures"), &RenderingDevice::_draw_list_begin_bind_compat_84976, DEFVAL(Vector<Color>()), DEFVAL(1.0), DEFVAL(0), DEFVAL(Rect2()), DEFVAL(TypedArray<RID>()));
+	ClassDB::bind_compatibility_method(D_METHOD("compute_list_begin", "allow_draw_overlap"), &RenderingDevice::_compute_list_begin_bind_compat_84976, DEFVAL(false));
+	ClassDB::bind_compatibility_method(D_METHOD("buffer_update", "buffer", "offset", "size_bytes", "data", "post_barrier"), &RenderingDevice::_buffer_update_bind_compat_84976, DEFVAL(0x7FFF));
+	ClassDB::bind_compatibility_method(D_METHOD("buffer_clear", "buffer", "offset", "size_bytes", "post_barrier"), &RenderingDevice::_buffer_clear_bind_compat_84976, DEFVAL(0x7FFF));
+	ClassDB::bind_compatibility_method(D_METHOD("texture_update", "texture", "layer", "data", "post_barrier"), &RenderingDevice::_texture_update_bind_compat_84976, DEFVAL(0x7FFF));
+	ClassDB::bind_compatibility_method(D_METHOD("texture_copy", "from_texture", "to_texture", "from_pos", "to_pos", "size", "src_mipmap", "dst_mipmap", "src_layer", "dst_layer", "post_barrier"), &RenderingDevice::_texture_copy_bind_compat_84976, DEFVAL(0x7FFF));
+	ClassDB::bind_compatibility_method(D_METHOD("texture_clear", "texture", "color", "base_mipmap", "mipmap_count", "base_layer", "layer_count", "post_barrier"), &RenderingDevice::_texture_clear_bind_compat_84976, DEFVAL(0x7FFF));
+	ClassDB::bind_compatibility_method(D_METHOD("texture_resolve_multisample", "from_texture", "to_texture", "post_barrier"), &RenderingDevice::_texture_resolve_multisample_bind_compat_84976, DEFVAL(0x7FFF));
 }
 
 #endif

servers/rendering/rendering_device.h

@@ -42,6 +42,7 @@
 #include "servers/rendering/rendering_device.h"
 #include "servers/rendering/rendering_device_commons.h"
 #include "servers/rendering/rendering_device_driver.h"
+#include "servers/rendering/rendering_device_graph.h"
 
 class RDTextureFormat;
 class RDTextureView;
@@ -93,6 +94,9 @@ public:
 		uint32_t version_minor = 0;
 	};
 
+	typedef int64_t DrawListID;
+	typedef int64_t ComputeListID;
+
 	typedef String (*ShaderSPIRVGetCacheKeyFunction)(const RenderingDevice *p_render_device);
 	typedef Vector<uint8_t> (*ShaderCompileToSPIRVFunction)(ShaderStage p_stage, const String &p_source_code, ShaderLanguage p_language, String *r_error, const RenderingDevice *p_render_device);
 	typedef Vector<uint8_t> (*ShaderCacheFunction)(ShaderStage p_stage, const String &p_source_code, ShaderLanguage p_language);
@@ -131,8 +135,7 @@ public:
 		ID_TYPE_FRAMEBUFFER_FORMAT,
 		ID_TYPE_VERTEX_FORMAT,
 		ID_TYPE_DRAW_LIST,
-		ID_TYPE_SPLIT_DRAW_LIST,
+		ID_TYPE_COMPUTE_LIST = 4,
-		ID_TYPE_COMPUTE_LIST,
 		ID_TYPE_MAX,
 		ID_BASE_SHIFT = 58, // 5 bits for ID types.
 		ID_MASK = (ID_BASE_SHIFT - 1),
@@ -145,25 +148,7 @@ private:
 	void _add_dependency(RID p_id, RID p_depends_on);
 	void _free_dependencies(RID p_id);
 
-	/*****************/
-	/**** BARRIER ****/
-	/*****************/
-
-public:
-	enum BarrierMask {
-		BARRIER_MASK_VERTEX = 1,
-		BARRIER_MASK_FRAGMENT = 8,
-		BARRIER_MASK_COMPUTE = 2,
-		BARRIER_MASK_TRANSFER = 4,
-
-		BARRIER_MASK_RASTER = BARRIER_MASK_VERTEX | BARRIER_MASK_FRAGMENT, // 9,
-		BARRIER_MASK_ALL_BARRIERS = 0x7FFF, // all flags set
-		BARRIER_MASK_NO_BARRIER = 0x8000,
-	};
-
 private:
-	void _full_barrier(bool p_sync_with_draw);
-
 	/***************************/
 	/**** BUFFER MANAGEMENT ****/
 	/***************************/
@@ -201,26 +186,34 @@ private:
 	uint64_t staging_buffer_max_size = 0;
 	bool staging_buffer_used = false;
 
-	Error _staging_buffer_allocate(uint32_t p_amount, uint32_t p_required_align, uint32_t &r_alloc_offset, uint32_t &r_alloc_size, bool p_can_segment = true);
+	enum StagingRequiredAction {
+		STAGING_REQUIRED_ACTION_NONE,
+		STAGING_REQUIRED_ACTION_FLUSH_CURRENT,
+		STAGING_REQUIRED_ACTION_FLUSH_OLDER
+	};
+
+	Error _staging_buffer_allocate(uint32_t p_amount, uint32_t p_required_align, uint32_t &r_alloc_offset, uint32_t &r_alloc_size, StagingRequiredAction &r_required_action, bool p_can_segment = true);
+	void _staging_buffer_execute_required_action(StagingRequiredAction p_required_action);
 	Error _insert_staging_block();
 
 	struct Buffer {
 		RDD::BufferID driver_id;
 		uint32_t size = 0;
 		BitField<RDD::BufferUsageBits> usage;
+		RDG::ResourceTracker *draw_tracker = nullptr;
 	};
 
-	Buffer *_get_buffer_from_owner(RID p_buffer, BitField<RDD::PipelineStageBits> &r_stages, BitField<RDD::BarrierAccessBits> &r_access, BitField<BarrierMask> p_post_barrier);
+	Buffer *_get_buffer_from_owner(RID p_buffer);
-	Error _buffer_update(Buffer *p_buffer, size_t p_offset, const uint8_t *p_data, size_t p_data_size, bool p_use_draw_command_buffer = false, uint32_t p_required_align = 32);
+	Error _buffer_update(Buffer *p_buffer, RID p_buffer_id, size_t p_offset, const uint8_t *p_data, size_t p_data_size, bool p_use_draw_queue = false, uint32_t p_required_align = 32);
 
 	RID_Owner<Buffer> uniform_buffer_owner;
 	RID_Owner<Buffer> storage_buffer_owner;
 	RID_Owner<Buffer> texture_buffer_owner;
 
 public:
-	Error buffer_copy(RID p_src_buffer, RID p_dst_buffer, uint32_t p_src_offset, uint32_t p_dst_offset, uint32_t p_size, BitField<BarrierMask> p_post_barrier = BARRIER_MASK_ALL_BARRIERS);
+	Error buffer_copy(RID p_src_buffer, RID p_dst_buffer, uint32_t p_src_offset, uint32_t p_dst_offset, uint32_t p_size);
-	Error buffer_update(RID p_buffer, uint32_t p_offset, uint32_t p_size, const void *p_data, BitField<BarrierMask> p_post_barrier = BARRIER_MASK_ALL_BARRIERS);
+	Error buffer_update(RID p_buffer, uint32_t p_offset, uint32_t p_size, const void *p_data);
-	Error buffer_clear(RID p_buffer, uint32_t p_offset, uint32_t p_size, BitField<BarrierMask> p_post_barrier = BARRIER_MASK_ALL_BARRIERS);
+	Error buffer_clear(RID p_buffer, uint32_t p_offset, uint32_t p_size);
 	Vector<uint8_t> buffer_get_data(RID p_buffer, uint32_t p_offset = 0, uint32_t p_size = 0); // This causes stall, only use to retrieve large buffers for saving.
 
 	/*****************/
@@ -245,6 +238,8 @@ public:
 		TextureType type = TEXTURE_TYPE_MAX;
 		DataFormat format = DATA_FORMAT_MAX;
 		TextureSamples samples = TEXTURE_SAMPLES_MAX;
+		TextureSliceType slice_type = TEXTURE_SLICE_MAX;
+		Rect2i slice_rect;
 		uint32_t width = 0;
 		uint32_t height = 0;
 		uint32_t depth = 0;
@@ -256,26 +251,33 @@ public:
 
 		Vector<DataFormat> allowed_shared_formats;
 
-		RDD::TextureLayout layout = RDD::TEXTURE_LAYOUT_UNDEFINED;
-
-		uint64_t used_in_frame = 0;
-		bool used_in_transfer = false;
-		bool used_in_raster = false;
-		bool used_in_compute = false;
-
 		bool is_resolve_buffer = false;
+		bool has_initial_data = false;
 
 		BitField<RDD::TextureAspectBits> read_aspect_flags;
 		BitField<RDD::TextureAspectBits> barrier_aspect_flags;
-		bool bound = false; // Bound to framebffer.
+		bool bound = false; // Bound to framebuffer.
 		RID owner;
+
+		RDG::ResourceTracker *draw_tracker = nullptr;
+		HashMap<Rect2i, RDG::ResourceTracker *> slice_trackers;
+
+		RDD::TextureSubresourceRange barrier_range() const {
+			RDD::TextureSubresourceRange r;
+			r.aspect = barrier_aspect_flags;
+			r.base_mipmap = base_mipmap;
+			r.mipmap_count = mipmaps;
+			r.base_layer = base_layer;
+			r.layer_count = layers;
+			return r;
+		}
 	};
 
 	RID_Owner<Texture> texture_owner;
 	uint32_t texture_upload_region_size_px = 0;
 
 	Vector<uint8_t> _texture_get_data(Texture *tex, uint32_t p_layer, bool p_2d = false);
-	Error _texture_update(RID p_texture, uint32_t p_layer, const Vector<uint8_t> &p_data, BitField<BarrierMask> p_post_barrier, bool p_use_setup_queue);
+	Error _texture_update(RID p_texture, uint32_t p_layer, const Vector<uint8_t> &p_data, bool p_use_setup_queue, bool p_validate_can_update);
 
 public:
 	struct TextureView {
@@ -306,7 +308,7 @@ public:
 	RID texture_create_shared(const TextureView &p_view, RID p_with_texture);
 	RID texture_create_from_extension(TextureType p_type, DataFormat p_format, TextureSamples p_samples, BitField<RenderingDevice::TextureUsageBits> p_usage, uint64_t p_image, uint64_t p_width, uint64_t p_height, uint64_t p_depth, uint64_t p_layers);
 	RID texture_create_shared_from_slice(const TextureView &p_view, RID p_with_texture, uint32_t p_layer, uint32_t p_mipmap, uint32_t p_mipmaps = 1, TextureSliceType p_slice_type = TEXTURE_SLICE_2D, uint32_t p_layers = 0);
-	Error texture_update(RID p_texture, uint32_t p_layer, const Vector<uint8_t> &p_data, BitField<BarrierMask> p_post_barrier = BARRIER_MASK_ALL_BARRIERS);
+	Error texture_update(RID p_texture, uint32_t p_layer, const Vector<uint8_t> &p_data);
 	Vector<uint8_t> texture_get_data(RID p_texture, uint32_t p_layer); // CPU textures will return immediately, while GPU textures will most likely force a flush
 
 	bool texture_is_format_supported_for_usage(DataFormat p_format, BitField<TextureUsageBits> p_usage) const;
@@ -318,29 +320,36 @@ public:
 	uint64_t texture_get_native_handle(RID p_texture);
 #endif
 
-	Error texture_copy(RID p_from_texture, RID p_to_texture, const Vector3 &p_from, const Vector3 &p_to, const Vector3 &p_size, uint32_t p_src_mipmap, uint32_t p_dst_mipmap, uint32_t p_src_layer, uint32_t p_dst_layer, BitField<BarrierMask> p_post_barrier = BARRIER_MASK_ALL_BARRIERS);
+	Error texture_copy(RID p_from_texture, RID p_to_texture, const Vector3 &p_from, const Vector3 &p_to, const Vector3 &p_size, uint32_t p_src_mipmap, uint32_t p_dst_mipmap, uint32_t p_src_layer, uint32_t p_dst_layer);
-	Error texture_clear(RID p_texture, const Color &p_color, uint32_t p_base_mipmap, uint32_t p_mipmaps, uint32_t p_base_layer, uint32_t p_layers, BitField<BarrierMask> p_post_barrier = BARRIER_MASK_ALL_BARRIERS);
+	Error texture_clear(RID p_texture, const Color &p_color, uint32_t p_base_mipmap, uint32_t p_mipmaps, uint32_t p_base_layer, uint32_t p_layers);
-	Error texture_resolve_multisample(RID p_from_texture, RID p_to_texture, BitField<BarrierMask> p_post_barrier = BARRIER_MASK_ALL_BARRIERS);
+	Error texture_resolve_multisample(RID p_from_texture, RID p_to_texture);
 
 	/************************/
 	/**** DRAW LISTS (I) ****/
 	/************************/
 
 	enum InitialAction {
-		INITIAL_ACTION_CLEAR, // Start rendering and clear the whole framebuffer.
+		INITIAL_ACTION_LOAD,
-		INITIAL_ACTION_CLEAR_REGION, // Start rendering and clear the framebuffer in the specified region.
+		INITIAL_ACTION_CLEAR,
-		INITIAL_ACTION_CLEAR_REGION_CONTINUE, // Continue rendering and clear the framebuffer in the specified region. Framebuffer must have been left in `FINAL_ACTION_CONTINUE` state as the final action previously.
+		INITIAL_ACTION_DISCARD,
-		INITIAL_ACTION_KEEP, // Start rendering, but keep attached color texture contents. If the framebuffer was previously used to read in a shader, this will automatically insert a layout transition.
+		INITIAL_ACTION_MAX,
-		INITIAL_ACTION_DROP, // Start rendering, ignore what is there; write above it. In general, this is the fastest option when you will be writing every single pixel and you don't need a clear color.
+#ifndef DISABLE_DEPRECATED
-		INITIAL_ACTION_CONTINUE, // Continue rendering. Framebuffer must have been left in `FINAL_ACTION_CONTINUE` state as the final action previously.
+		INITIAL_ACTION_CLEAR_REGION = INITIAL_ACTION_CLEAR,
-		INITIAL_ACTION_MAX
+		INITIAL_ACTION_CLEAR_REGION_CONTINUE = INITIAL_ACTION_LOAD,
+		INITIAL_ACTION_KEEP = INITIAL_ACTION_LOAD,
+		INITIAL_ACTION_DROP = INITIAL_ACTION_DISCARD,
+		INITIAL_ACTION_CONTINUE = INITIAL_ACTION_LOAD,
+#endif
 	};
 
 	enum FinalAction {
-		FINAL_ACTION_READ, // Store the texture for reading and make it read-only if it has the `TEXTURE_USAGE_SAMPLING_BIT` bit (only applies to color, depth and stencil attachments).
+		FINAL_ACTION_STORE,
-		FINAL_ACTION_DISCARD, // Discard the texture data and make it read-only if it has the `TEXTURE_USAGE_SAMPLING_BIT` bit (only applies to color, depth and stencil attachments).
+		FINAL_ACTION_DISCARD,
-		FINAL_ACTION_CONTINUE, // Store the texture and continue for further processing. Similar to `FINAL_ACTION_READ`, but does not make the texture read-only if it has the `TEXTURE_USAGE_SAMPLING_BIT` bit.
+		FINAL_ACTION_MAX,
-		FINAL_ACTION_MAX
+#ifndef DISABLE_DEPRECATED
+		FINAL_ACTION_READ = FINAL_ACTION_STORE,
+		FINAL_ACTION_CONTINUE = FINAL_ACTION_STORE,
+#endif
 	};
 
 	/*********************/
@@ -668,7 +677,9 @@ private:
 		uint32_t max_instances_allowed = 0;
 
 		Vector<RDD::BufferID> buffers; // Not owned, just referenced.
+		Vector<RDG::ResourceTracker *> draw_trackers; // Not owned, just referenced.
 		Vector<uint64_t> offsets;
+		HashSet<RID> untracked_buffers;
 	};
 
 	RID_Owner<VertexArray> vertex_array_owner;
@@ -685,6 +696,7 @@ private:
 	struct IndexArray {
 		uint32_t max_index = 0; // Remember the maximum index here too, for validation.
 		RDD::BufferID driver_id; // Not owned, inherited from index buffer.
+		RDG::ResourceTracker *draw_tracker = nullptr; // Not owned, inherited from index buffer.
 		uint32_t offset = 0;
 		uint32_t indices = 0;
 		IndexBufferFormat format = INDEX_BUFFER_FORMAT_UINT16;
@@ -762,6 +774,7 @@ private:
 		String name; // Used for debug.
 		RDD::ShaderID driver_id;
 		uint32_t layout_hash = 0;
+		BitField<RDD::PipelineStageBits> stage_bits;
 		Vector<uint32_t> set_formats;
 	};
 
@@ -770,10 +783,42 @@ private:
 	RID_Owner<Shader> shader_owner;
 
 #ifndef DISABLE_DEPRECATED
-	BitField<BarrierMask> _convert_barrier_mask_81356(BitField<BarrierMask> p_old_barrier);
+public:
+	enum BarrierMask{
+		BARRIER_MASK_VERTEX = 1,
+		BARRIER_MASK_FRAGMENT = 8,
+		BARRIER_MASK_COMPUTE = 2,
+		BARRIER_MASK_TRANSFER = 4,
+
+		BARRIER_MASK_RASTER = BARRIER_MASK_VERTEX | BARRIER_MASK_FRAGMENT, // 9,
+		BARRIER_MASK_ALL_BARRIERS = 0x7FFF, // all flags set
+		BARRIER_MASK_NO_BARRIER = 0x8000,
+	};
+
+	void barrier(BitField<BarrierMask> p_from = BARRIER_MASK_ALL_BARRIERS, BitField<BarrierMask> p_to = BARRIER_MASK_ALL_BARRIERS);
+	void full_barrier();
+	void draw_command_insert_label(String p_label_name, const Color &p_color = Color(1, 1, 1, 1));
+	Error draw_list_begin_split(RID p_framebuffer, uint32_t p_splits, DrawListID *r_split_ids, InitialAction p_initial_color_action, FinalAction p_final_color_action, InitialAction p_initial_depth_action, FinalAction p_final_depth_action, const Vector<Color> &p_clear_color_values = Vector<Color>(), float p_clear_depth = 1.0, uint32_t p_clear_stencil = 0, const Rect2 &p_region = Rect2(), const Vector<RID> &p_storage_textures = Vector<RID>());
+	Error draw_list_switch_to_next_pass_split(uint32_t p_splits, DrawListID *r_split_ids);
+	Vector<int64_t> _draw_list_begin_split(RID p_framebuffer, uint32_t p_splits, InitialAction p_initial_color_action, FinalAction p_final_color_action, InitialAction p_initial_depth_action, FinalAction p_final_depth_action, const Vector<Color> &p_clear_color_values = Vector<Color>(), float p_clear_depth = 1.0, uint32_t p_clear_stencil = 0, const Rect2 &p_region = Rect2(), const TypedArray<RID> &p_storage_textures = TypedArray<RID>());
+	Vector<int64_t> _draw_list_switch_to_next_pass_split(uint32_t p_splits);
+
+private:
 	void _draw_list_end_bind_compat_81356(BitField<BarrierMask> p_post_barrier);
 	void _compute_list_end_bind_compat_81356(BitField<BarrierMask> p_post_barrier);
 	void _barrier_bind_compat_81356(BitField<BarrierMask> p_from, BitField<BarrierMask> p_to);
+	void _draw_list_end_bind_compat_84976(BitField<BarrierMask> p_post_barrier);
+	void _compute_list_end_bind_compat_84976(BitField<BarrierMask> p_post_barrier);
+	InitialAction _convert_initial_action_84976(InitialAction p_old_initial_action);
+	FinalAction _convert_final_action_84976(FinalAction p_old_final_action);
+	DrawListID _draw_list_begin_bind_compat_84976(RID p_framebuffer, InitialAction p_initial_color_action, FinalAction p_final_color_action, InitialAction p_initial_depth_action, FinalAction p_final_depth_action, const Vector<Color> &p_clear_color_values, float p_clear_depth, uint32_t p_clear_stencil, const Rect2 &p_region, const TypedArray<RID> &p_storage_textures);
+	ComputeListID _compute_list_begin_bind_compat_84976(bool p_allow_draw_overlap);
+	Error _buffer_update_bind_compat_84976(RID p_buffer, uint32_t p_offset, uint32_t p_size, const Vector<uint8_t> &p_data, BitField<BarrierMask> p_post_barrier);
+	Error _buffer_clear_bind_compat_84976(RID p_buffer, uint32_t p_offset, uint32_t p_size, BitField<BarrierMask> p_post_barrier);
+	Error _texture_update_bind_compat_84976(RID p_texture, uint32_t p_layer, const Vector<uint8_t> &p_data, BitField<BarrierMask> p_post_barrier);
+	Error _texture_copy_bind_compat_84976(RID p_from_texture, RID p_to_texture, const Vector3 &p_from, const Vector3 &p_to, const Vector3 &p_size, uint32_t p_src_mipmap, uint32_t p_dst_mipmap, uint32_t p_src_layer, uint32_t p_dst_layer, BitField<BarrierMask> p_post_barrier);
+	Error _texture_clear_bind_compat_84976(RID p_texture, const Color &p_color, uint32_t p_base_mipmap, uint32_t p_mipmaps, uint32_t p_base_layer, uint32_t p_layers, BitField<BarrierMask> p_post_barrier);
+	Error _texture_resolve_multisample_bind_compat_84976(RID p_from_texture, RID p_to_texture, BitField<BarrierMask> p_post_barrier);
 #endif
 
 public:
@@ -875,6 +920,9 @@ public:
 	};
 
 private:
+	static const uint32_t MAX_UNIFORM_SETS = 16;
+	static const uint32_t MAX_PUSH_CONSTANT_SIZE = 128;
+
 	// This structure contains the descriptor set. They _need_ to be allocated
 	// for a shader (and will be erased when this shader is erased), but should
 	// work for other shaders as long as the hash matches. This covers using
@@ -894,8 +942,9 @@ private:
 		};
 
 		LocalVector<AttachableTexture> attachable_textures; // Used for validation.
-		Vector<Texture *> mutable_sampled_textures; // Used for layout change.
+		Vector<RDG::ResourceTracker *> draw_trackers;
-		Vector<Texture *> mutable_storage_textures; // Used for layout change.
+		Vector<RDG::ResourceUsage> draw_trackers_usage;
+		HashMap<RID, RDG::ResourceUsage> untracked_usage;
 		InvalidationCallback invalidated_callback = nullptr;
 		void *invalidated_callback_userdata = nullptr;
 	};
@@ -941,6 +990,7 @@ private:
 		uint32_t shader_layout_hash = 0;
 		Vector<uint32_t> set_formats;
 		RDD::PipelineID driver_id;
+		BitField<RDD::PipelineStageBits> stage_bits;
 		uint32_t push_constant_size = 0;
 	};
 
@@ -986,8 +1036,6 @@ public:
 	/**** DRAW LISTS (II) ****/
 	/*************************/
 
-	typedef int64_t DrawListID;
-
 private:
 	// Draw list contains both the command buffer
 	// used for drawing as well as a LOT of
@@ -995,20 +1043,7 @@ private:
 	// validation is cheap so most of it can
 	// also run in release builds.
 
-	// When using split command lists, this is
-	// implemented internally using secondary command
-	// buffers. As they can be created in threads,
-	// each needs its own command pool.
-
-	struct SplitDrawListAllocator {
-		RDD::CommandPoolID command_pool;
-		Vector<RDD::CommandBufferID> command_buffers; // One for each frame.
-	};
-
-	Vector<SplitDrawListAllocator> split_draw_list_allocators;
-
 	struct DrawList {
-		RDD::CommandBufferID command_buffer; // If persistent, this is owned, otherwise it's shared with the ringbuffer.
 		Rect2i viewport;
 		bool viewport_set = false;
 
@@ -1066,7 +1101,7 @@ private:
 #endif
 	};
 
-	DrawList *draw_list = nullptr; // One for regular draw lists, multiple for split.
+	DrawList *draw_list = nullptr;
 	uint32_t draw_list_subpass_count = 0;
 	uint32_t draw_list_count = 0;
 	RDD::RenderPassID draw_list_render_pass;
@@ -1076,23 +1111,20 @@ private:
 #endif
 	uint32_t draw_list_current_subpass = 0;
 
-	bool draw_list_split = false;
 	Vector<RID> draw_list_bound_textures;
-	Vector<RID> draw_list_storage_textures;
-	bool draw_list_unbind_color_textures = false;
-	bool draw_list_unbind_depth_textures = false;
 
 	void _draw_list_insert_clear_region(DrawList *p_draw_list, Framebuffer *p_framebuffer, Point2i p_viewport_offset, Point2i p_viewport_size, bool p_clear_color, const Vector<Color> &p_clear_colors, bool p_clear_depth, float p_depth, uint32_t p_stencil);
 	Error _draw_list_setup_framebuffer(Framebuffer *p_framebuffer, InitialAction p_initial_color_action, FinalAction p_final_color_action, InitialAction p_initial_depth_action, FinalAction p_final_depth_action, RDD::FramebufferID *r_framebuffer, RDD::RenderPassID *r_render_pass, uint32_t *r_subpass_count);
-	Error _draw_list_render_pass_begin(Framebuffer *p_framebuffer, InitialAction p_initial_color_action, FinalAction p_final_color_action, InitialAction p_initial_depth_action, FinalAction p_final_depth_action, const Vector<Color> &p_clear_colors, float p_clear_depth, uint32_t p_clear_stencil, Point2i p_viewport_offset, Point2i p_viewport_size, RDD::FramebufferID p_framebuffer_driver_id, RDD::RenderPassID p_render_pass, RDD::CommandBufferID p_command_buffer, RDD::CommandBufferType p_cmd_buffer_mode, const Vector<RID> &p_storage_textures, bool p_constrained_to_region);
+	Error _draw_list_render_pass_begin(Framebuffer *p_framebuffer, InitialAction p_initial_color_action, FinalAction p_final_color_action, InitialAction p_initial_depth_action, FinalAction p_final_depth_action, const Vector<Color> &p_clear_colors, float p_clear_depth, uint32_t p_clear_stencil, Point2i p_viewport_offset, Point2i p_viewport_size, RDD::FramebufferID p_framebuffer_driver_id, RDD::RenderPassID p_render_pass);
+	void _draw_list_set_viewport(Rect2i p_rect);
+	void _draw_list_set_scissor(Rect2i p_rect);
 	_FORCE_INLINE_ DrawList *_get_draw_list_ptr(DrawListID p_id);
-	Error _draw_list_allocate(const Rect2i &p_viewport, uint32_t p_splits, uint32_t p_subpass);
+	Error _draw_list_allocate(const Rect2i &p_viewport, uint32_t p_subpass);
 	void _draw_list_free(Rect2i *r_last_viewport = nullptr);
 
 public:
 	DrawListID draw_list_begin_for_screen(DisplayServer::WindowID p_screen = 0, const Color &p_clear_color = Color());
-	DrawListID draw_list_begin(RID p_framebuffer, InitialAction p_initial_color_action, FinalAction p_final_color_action, InitialAction p_initial_depth_action, FinalAction p_final_depth_action, const Vector<Color> &p_clear_color_values = Vector<Color>(), float p_clear_depth = 1.0, uint32_t p_clear_stencil = 0, const Rect2 &p_region = Rect2(), const Vector<RID> &p_storage_textures = Vector<RID>());
+	DrawListID draw_list_begin(RID p_framebuffer, InitialAction p_initial_color_action, FinalAction p_final_color_action, InitialAction p_initial_depth_action, FinalAction p_final_depth_action, const Vector<Color> &p_clear_color_values = Vector<Color>(), float p_clear_depth = 1.0, uint32_t p_clear_stencil = 0, const Rect2 &p_region = Rect2());
-	Error draw_list_begin_split(RID p_framebuffer, uint32_t p_splits, DrawListID *r_split_ids, InitialAction p_initial_color_action, FinalAction p_final_color_action, InitialAction p_initial_depth_action, FinalAction p_final_depth_action, const Vector<Color> &p_clear_color_values = Vector<Color>(), float p_clear_depth = 1.0, uint32_t p_clear_stencil = 0, const Rect2 &p_region = Rect2(), const Vector<RID> &p_storage_textures = Vector<RID>());
 
 	void draw_list_set_blend_constants(DrawListID p_list, const Color &p_color);
 	void draw_list_bind_render_pipeline(DrawListID p_list, RID p_render_pipeline);
@@ -1109,20 +1141,15 @@ public:
 
 	uint32_t draw_list_get_current_pass();
 	DrawListID draw_list_switch_to_next_pass();
-	Error draw_list_switch_to_next_pass_split(uint32_t p_splits, DrawListID *r_split_ids);
 
-	void draw_list_end(BitField<BarrierMask> p_post_barrier = BARRIER_MASK_ALL_BARRIERS);
+	void draw_list_end();
 
+private:
 	/***********************/
 	/**** COMPUTE LISTS ****/
 	/***********************/
 
-	typedef int64_t ComputeListID;
-
-private:
 	struct ComputeList {
-		RDD::CommandBufferID command_buffer; // If persistent, this is owned, otherwise it's shared with the ringbuffer.
-
 		struct SetState {
 			uint32_t pipeline_expected_format = 0;
 			uint32_t uniform_set_format = 0;
@@ -1132,7 +1159,6 @@ private:
 		};
 
 		struct State {
-			HashSet<Texture *> textures_to_sampled_layout;
 			SetState sets[MAX_UNIFORM_SETS];
 			uint32_t set_count = 0;
 			RID pipeline;
@@ -1140,7 +1166,8 @@ private:
 			RDD::ShaderID pipeline_shader_driver_id;
 			uint32_t pipeline_shader_layout_hash = 0;
 			uint32_t local_group_size[3] = { 0, 0, 0 };
-			bool allow_draw_overlap;
+			uint8_t push_constant_data[MAX_PUSH_CONSTANT_SIZE] = {};
+			uint32_t push_constant_size = 0;
 		} state;
 
 #ifdef DEBUG_ENABLED
@@ -1160,11 +1187,10 @@ private:
 	};
 
 	ComputeList *compute_list = nullptr;
-
+	ComputeList::State compute_list_barrier_state;
-	void _compute_list_add_barrier(BitField<BarrierMask> p_post_barrier, BitField<RDD::PipelineStageBits> p_stages, BitField<RDD::BarrierAccessBits> p_access);
 
 public:
-	ComputeListID compute_list_begin(bool p_allow_draw_overlap = false);
+	ComputeListID compute_list_begin();
 	void compute_list_bind_compute_pipeline(ComputeListID p_list, RID p_compute_pipeline);
 	void compute_list_bind_uniform_set(ComputeListID p_list, RID p_uniform_set, uint32_t p_index);
 	void compute_list_set_push_constant(ComputeListID p_list, const void *p_data, uint32_t p_data_size);
@@ -1173,10 +1199,22 @@ public:
 	void compute_list_dispatch_indirect(ComputeListID p_list, RID p_buffer, uint32_t p_offset);
 	void compute_list_add_barrier(ComputeListID p_list);
 
-	void compute_list_end(BitField<BarrierMask> p_post_barrier = BARRIER_MASK_ALL_BARRIERS);
+	void compute_list_end();
 
-	void barrier(BitField<BarrierMask> p_from = BARRIER_MASK_ALL_BARRIERS, BitField<BarrierMask> p_to = BARRIER_MASK_ALL_BARRIERS);
+private:
-	void full_barrier();
+	/***********************/
+	/**** COMMAND GRAPH ****/
+	/***********************/
+
+	bool _texture_make_mutable(Texture *p_texture, RID p_texture_id);
+	bool _buffer_make_mutable(Buffer *p_buffer, RID p_buffer_id);
+	bool _vertex_array_make_mutable(VertexArray *p_vertex_array, RID p_resource_id, RDG::ResourceTracker *p_resource_tracker);
+	bool _index_array_make_mutable(IndexArray *p_index_array, RDG::ResourceTracker *p_resource_tracker);
+	bool _uniform_set_make_mutable(UniformSet *p_uniform_set, RID p_resource_id, RDG::ResourceTracker *p_resource_tracker);
+	bool _dependency_make_mutable(RID p_id, RID p_resource_id, RDG::ResourceTracker *p_resource_tracker);
+	bool _dependencies_make_mutable(RID p_id, RDG::ResourceTracker *p_resource_tracker);
+
+	RenderingDeviceGraph draw_graph;
 
 	/**************************/
 	/**** FRAME MANAGEMENT ****/
@@ -1258,7 +1296,7 @@ private:
 	template <class T>
 	void _free_rids(T &p_owner, const char *p_type);
 
-	void _finalize_command_bufers();
+	void _finalize_command_buffers(bool p_postpare);
 	void _begin_frame();
 
 #ifdef DEV_ENABLED
@@ -1311,7 +1349,6 @@ public:
 	void set_resource_name(RID p_id, const String &p_name);
 
 	void draw_command_begin_label(String p_label_name, const Color &p_color = Color(1, 1, 1, 1));
-	void draw_command_insert_label(String p_label_name, const Color &p_color = Color(1, 1, 1, 1));
 	void draw_command_end_label();
 
 	String get_device_vendor_name() const;
@@ -1353,16 +1390,13 @@ private:
 
 	RID _uniform_set_create(const TypedArray<RDUniform> &p_uniforms, RID p_shader, uint32_t p_shader_set);
 
-	Error _buffer_update_bind(RID p_buffer, uint32_t p_offset, uint32_t p_size, const Vector<uint8_t> &p_data, BitField<BarrierMask> p_post_barrier = BARRIER_MASK_ALL_BARRIERS);
+	Error _buffer_update_bind(RID p_buffer, uint32_t p_offset, uint32_t p_size, const Vector<uint8_t> &p_data);
 
 	RID _render_pipeline_create(RID p_shader, FramebufferFormatID p_framebuffer_format, VertexFormatID p_vertex_format, RenderPrimitive p_render_primitive, const Ref<RDPipelineRasterizationState> &p_rasterization_state, const Ref<RDPipelineMultisampleState> &p_multisample_state, const Ref<RDPipelineDepthStencilState> &p_depth_stencil_state, const Ref<RDPipelineColorBlendState> &p_blend_state, BitField<PipelineDynamicStateFlags> p_dynamic_state_flags, uint32_t p_for_render_pass, const TypedArray<RDPipelineSpecializationConstant> &p_specialization_constants);
 	RID _compute_pipeline_create(RID p_shader, const TypedArray<RDPipelineSpecializationConstant> &p_specialization_constants);
 
-	DrawListID _draw_list_begin(RID p_framebuffer, InitialAction p_initial_color_action, FinalAction p_final_color_action, InitialAction p_initial_depth_action, FinalAction p_final_depth_action, const Vector<Color> &p_clear_color_values = Vector<Color>(), float p_clear_depth = 1.0, uint32_t p_clear_stencil = 0, const Rect2 &p_region = Rect2(), const TypedArray<RID> &p_storage_textures = TypedArray<RID>());
-	Vector<int64_t> _draw_list_begin_split(RID p_framebuffer, uint32_t p_splits, InitialAction p_initial_color_action, FinalAction p_final_color_action, InitialAction p_initial_depth_action, FinalAction p_final_depth_action, const Vector<Color> &p_clear_color_values = Vector<Color>(), float p_clear_depth = 1.0, uint32_t p_clear_stencil = 0, const Rect2 &p_region = Rect2(), const TypedArray<RID> &p_storage_textures = TypedArray<RID>());
 	void _draw_list_set_push_constant(DrawListID p_list, const Vector<uint8_t> &p_data, uint32_t p_data_size);
 	void _compute_list_set_push_constant(ComputeListID p_list, const Vector<uint8_t> &p_data, uint32_t p_data_size);
-	Vector<int64_t> _draw_list_switch_to_next_pass_split(uint32_t p_splits);
 };
 
 VARIANT_ENUM_CAST(RenderingDevice::DeviceType)
@@ -1371,7 +1405,6 @@ VARIANT_ENUM_CAST(RenderingDevice::ShaderStage)
 VARIANT_ENUM_CAST(RenderingDevice::ShaderLanguage)
 VARIANT_ENUM_CAST(RenderingDevice::CompareOperator)
 VARIANT_ENUM_CAST(RenderingDevice::DataFormat)
-VARIANT_BITFIELD_CAST(RenderingDevice::BarrierMask);
 VARIANT_ENUM_CAST(RenderingDevice::TextureType)
 VARIANT_ENUM_CAST(RenderingDevice::TextureSamples)
 VARIANT_BITFIELD_CAST(RenderingDevice::TextureUsageBits)
@@ -1399,6 +1432,10 @@ VARIANT_ENUM_CAST(RenderingDevice::Limit)
 VARIANT_ENUM_CAST(RenderingDevice::MemoryType)
 VARIANT_ENUM_CAST(RenderingDevice::Features)
 
+#ifndef DISABLE_DEPRECATED
+VARIANT_BITFIELD_CAST(RenderingDevice::BarrierMask);
+#endif
+
 typedef RenderingDevice RD;
 
 #endif // RENDERING_DEVICE_H

servers/rendering/rendering_device_commons.h

@@ -379,6 +379,7 @@ public:
 		TEXTURE_SLICE_CUBEMAP,
 		TEXTURE_SLICE_3D,
 		TEXTURE_SLICE_2D_ARRAY,
+		TEXTURE_SLICE_MAX
 	};
 
 	/*****************/
@@ -910,6 +911,7 @@ protected:
 
 		Vector<Vector<ShaderUniform>> uniform_sets;
 		Vector<ShaderSpecializationConstant> specialization_constants;
+		Vector<ShaderStage> stages;
 	};
 
 	struct ShaderReflection : public ShaderDescription {

servers/rendering/rendering_device_driver.h

@@ -181,6 +181,10 @@ public:
 		BUFFER_USAGE_INDIRECT_BIT = (1 << 8),
 	};
 
+	enum {
+		BUFFER_WHOLE_SIZE = ~0ULL
+	};
+
 	virtual BufferID buffer_create(uint64_t p_size, BitField<BufferUsageBits> p_usage, MemoryAllocationType p_allocation_type) = 0;
 	// Only for a buffer with BUFFER_USAGE_TEXEL_BIT.
 	virtual bool buffer_set_texel_format(BufferID p_buffer, DataFormat p_format) = 0;
@@ -622,6 +626,13 @@ public:
 	virtual void command_timestamp_query_pool_reset(CommandBufferID p_cmd_buffer, QueryPoolID p_pool_id, uint32_t p_query_count) = 0;
 	virtual void command_timestamp_write(CommandBufferID p_cmd_buffer, QueryPoolID p_pool_id, uint32_t p_index) = 0;
 
+	/****************/
+	/**** LABELS ****/
+	/****************/
+
+	virtual void command_begin_label(CommandBufferID p_cmd_buffer, const char *p_label_name, const Color &p_color) = 0;
+	virtual void command_end_label(CommandBufferID p_cmd_buffer) = 0;
+
 	/****************/
 	/**** SCREEN ****/
 	/****************/

servers/rendering/rendering_device_graph.h

@@ -0,0 +1,668 @@
+/**************************************************************************/
+/*  rendering_device_graph.h                                              */
+/**************************************************************************/
+/*                         This file is part of:                          */
+/*                             GODOT ENGINE                               */
+/*                        https://godotengine.org                         */
+/**************************************************************************/
+/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
+/*                                                                        */
+/* Permission is hereby granted, free of charge, to any person obtaining  */
+/* a copy of this software and associated documentation files (the        */
+/* "Software"), to deal in the Software without restriction, including    */
+/* without limitation the rights to use, copy, modify, merge, publish,    */
+/* distribute, sublicense, and/or sell copies of the Software, and to     */
+/* permit persons to whom the Software is furnished to do so, subject to  */
+/* the following conditions:                                              */
+/*                                                                        */
+/* The above copyright notice and this permission notice shall be         */
+/* included in all copies or substantial portions of the Software.        */
+/*                                                                        */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,        */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF     */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY   */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,   */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE      */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
+/**************************************************************************/
+
+#ifndef RENDERING_DEVICE_GRAPH_H
+#define RENDERING_DEVICE_GRAPH_H
+
+#include "core/object/worker_thread_pool.h"
+#include "rendering_device_commons.h"
+#include "rendering_device_driver.h"
+
+// Buffer barriers have not shown any significant improvement or shown to be
+// even detrimental to performance. However, there are currently some known
+// cases where using them can solve problems that using singular memory
+// barriers does not, probably due to driver issues (see comment on PR #84976
+// https://github.com/godotengine/godot/pull/84976#issuecomment-1878566830).
+
+#define USE_BUFFER_BARRIERS 1
+
+class RenderingDeviceGraph {
+public:
+	struct ComputeListInstruction {
+		enum Type {
+			TYPE_NONE,
+			TYPE_BIND_PIPELINE,
+			TYPE_BIND_UNIFORM_SET,
+			TYPE_DISPATCH,
+			TYPE_DISPATCH_INDIRECT,
+			TYPE_SET_PUSH_CONSTANT,
+			TYPE_UNIFORM_SET_PREPARE_FOR_USE
+		};
+
+		Type type = TYPE_NONE;
+	};
+
+	struct DrawListInstruction {
+		enum Type {
+			TYPE_NONE,
+			TYPE_BIND_INDEX_BUFFER,
+			TYPE_BIND_PIPELINE,
+			TYPE_BIND_UNIFORM_SET,
+			TYPE_BIND_VERTEX_BUFFERS,
+			TYPE_CLEAR_ATTACHMENTS,
+			TYPE_DRAW,
+			TYPE_DRAW_INDEXED,
+			TYPE_EXECUTE_COMMANDS,
+			TYPE_NEXT_SUBPASS,
+			TYPE_SET_BLEND_CONSTANTS,
+			TYPE_SET_LINE_WIDTH,
+			TYPE_SET_PUSH_CONSTANT,
+			TYPE_SET_SCISSOR,
+			TYPE_SET_VIEWPORT,
+			TYPE_UNIFORM_SET_PREPARE_FOR_USE
+		};
+
+		Type type = TYPE_NONE;
+	};
+
+	struct RecordedCommand {
+		enum Type {
+			TYPE_NONE,
+			TYPE_BUFFER_CLEAR,
+			TYPE_BUFFER_COPY,
+			TYPE_BUFFER_GET_DATA,
+			TYPE_BUFFER_UPDATE,
+			TYPE_COMPUTE_LIST,
+			TYPE_DRAW_LIST,
+			TYPE_TEXTURE_CLEAR,
+			TYPE_TEXTURE_COPY,
+			TYPE_TEXTURE_GET_DATA,
+			TYPE_TEXTURE_RESOLVE,
+			TYPE_TEXTURE_UPDATE,
+			TYPE_CAPTURE_TIMESTAMP,
+			TYPE_MAX
+		};
+
+		Type type = TYPE_NONE;
+		int32_t adjacent_command_list_index = -1;
+		RDD::MemoryBarrier memory_barrier;
+		int32_t normalization_barrier_index = -1;
+		int normalization_barrier_count = 0;
+		int32_t transition_barrier_index = -1;
+		int32_t transition_barrier_count = 0;
+#if USE_BUFFER_BARRIERS
+		int32_t buffer_barrier_index = -1;
+		int32_t buffer_barrier_count = 0;
+#endif
+		int32_t label_index = -1;
+		BitField<RDD::PipelineStageBits> src_stages;
+		BitField<RDD::PipelineStageBits> dst_stages;
+	};
+
+	struct RecordedBufferCopy {
+		RDD::BufferID source;
+		RDD::BufferCopyRegion region;
+	};
+
+	struct RecordedBufferToTextureCopy {
+		RDD::BufferID from_buffer;
+		RDD::BufferTextureCopyRegion region;
+	};
+
+	enum ResourceUsage {
+		RESOURCE_USAGE_NONE,
+		RESOURCE_USAGE_TRANSFER_FROM,
+		RESOURCE_USAGE_TRANSFER_TO,
+		RESOURCE_USAGE_UNIFORM_BUFFER_READ,
+		RESOURCE_USAGE_INDIRECT_BUFFER_READ,
+		RESOURCE_USAGE_TEXTURE_BUFFER_READ,
+		RESOURCE_USAGE_TEXTURE_BUFFER_READ_WRITE,
+		RESOURCE_USAGE_STORAGE_BUFFER_READ,
+		RESOURCE_USAGE_STORAGE_BUFFER_READ_WRITE,
+		RESOURCE_USAGE_VERTEX_BUFFER_READ,
+		RESOURCE_USAGE_INDEX_BUFFER_READ,
+		RESOURCE_USAGE_TEXTURE_SAMPLE,
+		RESOURCE_USAGE_STORAGE_IMAGE_READ,
+		RESOURCE_USAGE_STORAGE_IMAGE_READ_WRITE,
+		RESOURCE_USAGE_ATTACHMENT_COLOR_READ,
+		RESOURCE_USAGE_ATTACHMENT_COLOR_READ_WRITE,
+		RESOURCE_USAGE_ATTACHMENT_DEPTH_STENCIL_READ,
+		RESOURCE_USAGE_ATTACHMENT_DEPTH_STENCIL_READ_WRITE
+	};
+
+	struct ResourceTracker {
+		uint32_t reference_count = 0;
+		int64_t command_frame = -1;
+		int32_t read_command_list_index = -1;
+		int32_t write_command_or_list_index = -1;
+		int32_t draw_list_index = -1;
+		int32_t compute_list_index = -1;
+		ResourceUsage usage = RESOURCE_USAGE_NONE;
+		BitField<RDD::BarrierAccessBits> usage_access;
+		RDD::BufferID buffer_driver_id;
+		RDD::TextureID texture_driver_id;
+		RDD::TextureSubresourceRange texture_subresources;
+		int32_t texture_slice_command_index = -1;
+		ResourceTracker *parent = nullptr;
+		ResourceTracker *dirty_shared_list = nullptr;
+		ResourceTracker *next_shared = nullptr;
+		Rect2i texture_slice_or_dirty_rect;
+		bool in_parent_dirty_list = false;
+		bool write_command_list_enabled = false;
+
+		_FORCE_INLINE_ void reset_if_outdated(int64_t new_command_frame) {
+			if (new_command_frame != command_frame) {
+				usage_access.clear();
+				command_frame = new_command_frame;
+				read_command_list_index = -1;
+				write_command_or_list_index = -1;
+				draw_list_index = -1;
+				compute_list_index = -1;
+				texture_slice_command_index = -1;
+				write_command_list_enabled = false;
+			}
+		}
+	};
+
+private:
+	struct InstructionList {
+		LocalVector<uint8_t> data;
+		LocalVector<ResourceTracker *> command_trackers;
+		LocalVector<ResourceUsage> command_tracker_usages;
+		BitField<RDD::PipelineStageBits> stages;
+		int32_t index = 0;
+
+		void clear() {
+			data.clear();
+			command_trackers.clear();
+			command_tracker_usages.clear();
+			stages.clear();
+		}
+	};
+
+	struct ComputeInstructionList : InstructionList {
+		// No extra contents.
+	};
+
+	struct DrawInstructionList : InstructionList {
+		RDD::RenderPassID render_pass;
+		RDD::FramebufferID framebuffer;
+		Rect2i region;
+		LocalVector<RDD::RenderPassClearValue> clear_values;
+	};
+
+	struct RecordedCommandSort {
+		uint32_t level = 0;
+		uint32_t priority = 0;
+		int32_t index = -1;
+
+		RecordedCommandSort() = default;
+
+		bool operator<(const RecordedCommandSort &p_other) const {
+			if (level < p_other.level) {
+				return true;
+			} else if (level > p_other.level) {
+				return false;
+			}
+
+			if (priority < p_other.priority) {
+				return true;
+			} else if (priority > p_other.priority) {
+				return false;
+			}
+
+			return index < p_other.index;
+		}
+	};
+
+	struct RecordedCommandListNode {
+		int32_t command_index = -1;
+		int32_t next_list_index = -1;
+	};
+
+	struct RecordedWriteListNode {
+		int32_t command_index = -1;
+		int32_t next_list_index = -1;
+		Rect2i subresources;
+	};
+
+	struct RecordedBufferClearCommand : RecordedCommand {
+		RDD::BufferID buffer;
+		uint32_t offset = 0;
+		uint32_t size = 0;
+	};
+
+	struct RecordedBufferCopyCommand : RecordedCommand {
+		RDD::BufferID source;
+		RDD::BufferID destination;
+		RDD::BufferCopyRegion region;
+	};
+
+	struct RecordedBufferGetDataCommand : RecordedCommand {
+		RDD::BufferID source;
+		RDD::BufferID destination;
+		RDD::BufferCopyRegion region;
+	};
+
+	struct RecordedBufferUpdateCommand : RecordedCommand {
+		RDD::BufferID destination;
+		uint32_t buffer_copies_count = 0;
+
+		_FORCE_INLINE_ RecordedBufferCopy *buffer_copies() {
+			return reinterpret_cast<RecordedBufferCopy *>(&this[1]);
+		}
+
+		_FORCE_INLINE_ const RecordedBufferCopy *buffer_copies() const {
+			return reinterpret_cast<const RecordedBufferCopy *>(&this[1]);
+		}
+	};
+
+	struct RecordedComputeListCommand : RecordedCommand {
+		uint32_t instruction_data_size = 0;
+
+		_FORCE_INLINE_ uint8_t *instruction_data() {
+			return reinterpret_cast<uint8_t *>(&this[1]);
+		}
+
+		_FORCE_INLINE_ const uint8_t *instruction_data() const {
+			return reinterpret_cast<const uint8_t *>(&this[1]);
+		}
+	};
+
+	struct RecordedDrawListCommand : RecordedCommand {
+		uint32_t instruction_data_size = 0;
+		RDD::RenderPassID render_pass;
+		RDD::FramebufferID framebuffer;
+		RDD::CommandBufferType command_buffer_type;
+		Rect2i region;
+		uint32_t clear_values_count = 0;
+
+		_FORCE_INLINE_ RDD::RenderPassClearValue *clear_values() {
+			return reinterpret_cast<RDD::RenderPassClearValue *>(&this[1]);
+		}
+
+		_FORCE_INLINE_ const RDD::RenderPassClearValue *clear_values() const {
+			return reinterpret_cast<const RDD::RenderPassClearValue *>(&this[1]);
+		}
+
+		_FORCE_INLINE_ uint8_t *instruction_data() {
+			return reinterpret_cast<uint8_t *>(&clear_values()[clear_values_count]);
+		}
+
+		_FORCE_INLINE_ const uint8_t *instruction_data() const {
+			return reinterpret_cast<const uint8_t *>(&clear_values()[clear_values_count]);
+		}
+	};
+
+	struct RecordedTextureClearCommand : RecordedCommand {
+		RDD::TextureID texture;
+		RDD::TextureSubresourceRange range;
+		Color color;
+	};
+
+	struct RecordedTextureCopyCommand : RecordedCommand {
+		RDD::TextureID from_texture;
+		RDD::TextureID to_texture;
+		RDD::TextureCopyRegion region;
+	};
+
+	struct RecordedTextureGetDataCommand : RecordedCommand {
+		RDD::TextureID from_texture;
+		RDD::BufferID to_buffer;
+		uint32_t buffer_texture_copy_regions_count = 0;
+
+		_FORCE_INLINE_ RDD::BufferTextureCopyRegion *buffer_texture_copy_regions() {
+			return reinterpret_cast<RDD::BufferTextureCopyRegion *>(&this[1]);
+		}
+
+		_FORCE_INLINE_ const RDD::BufferTextureCopyRegion *buffer_texture_copy_regions() const {
+			return reinterpret_cast<const RDD::BufferTextureCopyRegion *>(&this[1]);
+		}
+	};
+
+	struct RecordedTextureResolveCommand : RecordedCommand {
+		RDD::TextureID from_texture;
+		RDD::TextureID to_texture;
+		uint32_t src_layer = 0;
+		uint32_t src_mipmap = 0;
+		uint32_t dst_layer = 0;
+		uint32_t dst_mipmap = 0;
+	};
+
+	struct RecordedTextureUpdateCommand : RecordedCommand {
+		RDD::TextureID to_texture;
+		uint32_t buffer_to_texture_copies_count = 0;
+
+		_FORCE_INLINE_ RecordedBufferToTextureCopy *buffer_to_texture_copies() {
+			return reinterpret_cast<RecordedBufferToTextureCopy *>(&this[1]);
+		}
+
+		_FORCE_INLINE_ const RecordedBufferToTextureCopy *buffer_to_texture_copies() const {
+			return reinterpret_cast<const RecordedBufferToTextureCopy *>(&this[1]);
+		}
+	};
+
+	struct RecordedCaptureTimestampCommand : RecordedCommand {
+		RDD::QueryPoolID pool;
+		uint32_t index = 0;
+	};
+
+	struct DrawListBindIndexBufferInstruction : DrawListInstruction {
+		RDD::BufferID buffer;
+		RenderingDeviceCommons::IndexBufferFormat format;
+		uint32_t offset = 0;
+	};
+
+	struct DrawListBindPipelineInstruction : DrawListInstruction {
+		RDD::PipelineID pipeline;
+	};
+
+	struct DrawListBindUniformSetInstruction : DrawListInstruction {
+		RDD::UniformSetID uniform_set;
+		RDD::ShaderID shader;
+		uint32_t set_index = 0;
+	};
+
+	struct DrawListBindVertexBuffersInstruction : DrawListInstruction {
+		uint32_t vertex_buffers_count = 0;
+
+		_FORCE_INLINE_ RDD::BufferID *vertex_buffers() {
+			return reinterpret_cast<RDD::BufferID *>(&this[1]);
+		}
+
+		_FORCE_INLINE_ const RDD::BufferID *vertex_buffers() const {
+			return reinterpret_cast<const RDD::BufferID *>(&this[1]);
+		}
+
+		_FORCE_INLINE_ uint64_t *vertex_buffer_offsets() {
+			return reinterpret_cast<uint64_t *>(&vertex_buffers()[vertex_buffers_count]);
+		}
+
+		_FORCE_INLINE_ const uint64_t *vertex_buffer_offsets() const {
+			return reinterpret_cast<const uint64_t *>(&vertex_buffers()[vertex_buffers_count]);
+		}
+	};
+
+	struct DrawListClearAttachmentsInstruction : DrawListInstruction {
+		uint32_t attachments_clear_count = 0;
+		uint32_t attachments_clear_rect_count = 0;
+
+		_FORCE_INLINE_ RDD::AttachmentClear *attachments_clear() {
+			return reinterpret_cast<RDD::AttachmentClear *>(&this[1]);
+		}
+
+		_FORCE_INLINE_ const RDD::AttachmentClear *attachments_clear() const {
+			return reinterpret_cast<const RDD::AttachmentClear *>(&this[1]);
+		}
+
+		_FORCE_INLINE_ Rect2i *attachments_clear_rect() {
+			return reinterpret_cast<Rect2i *>(&attachments_clear()[attachments_clear_count]);
+		}
+
+		_FORCE_INLINE_ const Rect2i *attachments_clear_rect() const {
+			return reinterpret_cast<const Rect2i *>(&attachments_clear()[attachments_clear_count]);
+		}
+	};
+
+	struct DrawListDrawInstruction : DrawListInstruction {
+		uint32_t vertex_count = 0;
+		uint32_t instance_count = 0;
+	};
+
+	struct DrawListDrawIndexedInstruction : DrawListInstruction {
+		uint32_t index_count = 0;
+		uint32_t instance_count = 0;
+		uint32_t first_index = 0;
+	};
+
+	struct DrawListEndRenderPassInstruction : DrawListInstruction {
+		// No contents.
+	};
+
+	struct DrawListExecuteCommandsInstruction : DrawListInstruction {
+		RDD::CommandBufferID command_buffer;
+	};
+
+	struct DrawListSetPushConstantInstruction : DrawListInstruction {
+		uint32_t size = 0;
+		RDD::ShaderID shader;
+
+		_FORCE_INLINE_ uint8_t *data() {
+			return reinterpret_cast<uint8_t *>(&this[1]);
+		}
+
+		_FORCE_INLINE_ const uint8_t *data() const {
+			return reinterpret_cast<const uint8_t *>(&this[1]);
+		}
+	};
+
+	struct DrawListNextSubpassInstruction : DrawListInstruction {
+		RDD::CommandBufferType command_buffer_type;
+	};
+
+	struct DrawListSetBlendConstantsInstruction : DrawListInstruction {
+		Color color;
+	};
+
+	struct DrawListSetLineWidthInstruction : DrawListInstruction {
+		float width;
+	};
+
+	struct DrawListSetScissorInstruction : DrawListInstruction {
+		Rect2i rect;
+	};
+
+	struct DrawListSetViewportInstruction : DrawListInstruction {
+		Rect2i rect;
+	};
+
+	struct DrawListUniformSetPrepareForUseInstruction : DrawListInstruction {
+		RDD::UniformSetID uniform_set;
+		RDD::ShaderID shader;
+		uint32_t set_index = 0;
+	};
+
+	struct ComputeListBindPipelineInstruction : ComputeListInstruction {
+		RDD::PipelineID pipeline;
+	};
+
+	struct ComputeListBindUniformSetInstruction : ComputeListInstruction {
+		RDD::UniformSetID uniform_set;
+		RDD::ShaderID shader;
+		uint32_t set_index = 0;
+	};
+
+	struct ComputeListDispatchInstruction : ComputeListInstruction {
+		uint32_t x_groups = 0;
+		uint32_t y_groups = 0;
+		uint32_t z_groups = 0;
+	};
+
+	struct ComputeListDispatchIndirectInstruction : ComputeListInstruction {
+		RDD::BufferID buffer;
+		uint32_t offset = 0;
+	};
+
+	struct ComputeListSetPushConstantInstruction : ComputeListInstruction {
+		uint32_t size = 0;
+		RDD::ShaderID shader;
+
+		_FORCE_INLINE_ uint8_t *data() {
+			return reinterpret_cast<uint8_t *>(&this[1]);
+		}
+
+		_FORCE_INLINE_ const uint8_t *data() const {
+			return reinterpret_cast<const uint8_t *>(&this[1]);
+		}
+	};
+
+	struct ComputeListUniformSetPrepareForUseInstruction : ComputeListInstruction {
+		RDD::UniformSetID uniform_set;
+		RDD::ShaderID shader;
+		uint32_t set_index = 0;
+	};
+
+	struct BarrierGroup {
+		BitField<RDD::PipelineStageBits> src_stages;
+		BitField<RDD::PipelineStageBits> dst_stages;
+		RDD::MemoryBarrier memory_barrier;
+		LocalVector<RDD::TextureBarrier> normalization_barriers;
+		LocalVector<RDD::TextureBarrier> transition_barriers;
+#if USE_BUFFER_BARRIERS
+		LocalVector<RDD::BufferBarrier> buffer_barriers;
+#endif
+
+		void clear() {
+			src_stages.clear();
+			dst_stages.clear();
+			memory_barrier.src_access.clear();
+			memory_barrier.dst_access.clear();
+			normalization_barriers.clear();
+			transition_barriers.clear();
+#if USE_BUFFER_BARRIERS
+			buffer_barriers.clear();
+#endif
+		}
+	};
+
+	struct SecondaryCommandBuffer {
+		LocalVector<uint8_t> instruction_data;
+		RDD::CommandBufferID command_buffer;
+		RDD::CommandPoolID command_pool;
+		RDD::RenderPassID render_pass;
+		RDD::FramebufferID framebuffer;
+		WorkerThreadPool::TaskID task;
+	};
+
+	struct Frame {
+		TightLocalVector<SecondaryCommandBuffer> secondary_command_buffers;
+		uint32_t secondary_command_buffers_used = 0;
+	};
+
+	RDD *driver = nullptr;
+	int64_t tracking_frame = 0;
+	LocalVector<uint8_t> command_data;
+	LocalVector<uint32_t> command_data_offsets;
+	LocalVector<RDD::TextureBarrier> command_normalization_barriers;
+	LocalVector<RDD::TextureBarrier> command_transition_barriers;
+	LocalVector<RDD::BufferBarrier> command_buffer_barriers;
+	LocalVector<char> command_label_chars;
+	LocalVector<Color> command_label_colors;
+	LocalVector<uint32_t> command_label_offsets;
+	int32_t command_label_index = -1;
+	DrawInstructionList draw_instruction_list;
+	ComputeInstructionList compute_instruction_list;
+	uint32_t command_count = 0;
+	uint32_t command_label_count = 0;
+	LocalVector<RecordedCommandListNode> command_list_nodes;
+	LocalVector<RecordedWriteListNode> write_list_nodes;
+	int32_t command_timestamp_index = -1;
+	int32_t command_synchronization_index = -1;
+	bool command_synchronization_pending = false;
+	BarrierGroup barrier_group;
+	bool driver_honors_barriers = false;
+	TightLocalVector<Frame> frames;
+	uint32_t frame = 0;
+
+#ifdef DEV_ENABLED
+	RBMap<ResourceTracker *, uint32_t> write_dependency_counters;
+#endif
+
+	static bool _is_write_usage(ResourceUsage p_usage);
+	static RDD::TextureLayout _usage_to_image_layout(ResourceUsage p_usage);
+	static RDD::BarrierAccessBits _usage_to_access_bits(ResourceUsage p_usage);
+	int32_t _add_to_command_list(int32_t p_command_index, int32_t p_list_index);
+	void _add_adjacent_command(int32_t p_previous_command_index, int32_t p_command_index, RecordedCommand *r_command);
+	int32_t _add_to_write_list(int32_t p_command_index, Rect2i suberesources, int32_t p_list_index);
+	RecordedCommand *_allocate_command(uint32_t p_command_size, int32_t &r_command_index);
+	DrawListInstruction *_allocate_draw_list_instruction(uint32_t p_instruction_size);
+	ComputeListInstruction *_allocate_compute_list_instruction(uint32_t p_instruction_size);
+	void _add_command_to_graph(ResourceTracker **p_resource_trackers, ResourceUsage *p_resource_usages, uint32_t p_resource_count, int32_t p_command_index, RecordedCommand *r_command);
+	void _add_texture_barrier_to_command(RDD::TextureID p_texture_id, BitField<RDD::BarrierAccessBits> p_src_access, BitField<RDD::BarrierAccessBits> p_dst_access, ResourceUsage p_prev_usage, ResourceUsage p_next_usage, RDD::TextureSubresourceRange p_subresources, LocalVector<RDD::TextureBarrier> &r_barrier_vector, int32_t &r_barrier_index, int32_t &r_barrier_count);
+#if USE_BUFFER_BARRIERS
+	void _add_buffer_barrier_to_command(RDD::BufferID p_buffer_id, BitField<RDD::BarrierAccessBits> p_src_access, BitField<RDD::BarrierAccessBits> p_dst_access, int32_t &r_barrier_index, int32_t &r_barrier_count);
+#endif
+	void _run_compute_list_command(RDD::CommandBufferID p_command_buffer, const uint8_t *p_instruction_data, uint32_t p_instruction_data_size);
+	void _run_draw_list_command(RDD::CommandBufferID p_command_buffer, const uint8_t *p_instruction_data, uint32_t p_instruction_data_size);
+	void _run_secondary_command_buffer_task(const SecondaryCommandBuffer *p_secondary);
+	void _wait_for_secondary_command_buffer_tasks();
+	void _run_render_commands(RDD::CommandBufferID p_command_buffer, int32_t p_level, const RecordedCommandSort *p_sorted_commands, uint32_t p_sorted_commands_count, int32_t &r_current_label_index, int32_t &r_current_label_level);
+	void _run_label_command_change(RDD::CommandBufferID p_command_buffer, int32_t p_new_label_index, int32_t p_new_level, bool p_ignore_previous_value, bool p_use_label_for_empty, const RecordedCommandSort *p_sorted_commands, uint32_t p_sorted_commands_count, int32_t &r_current_label_index, int32_t &r_current_label_level);
+	void _boost_priority_for_render_commands(RecordedCommandSort *p_sorted_commands, uint32_t p_sorted_commands_count, uint32_t &r_boosted_priority);
+	void _group_barriers_for_render_commands(RDD::CommandBufferID p_command_buffer, const RecordedCommandSort *p_sorted_commands, uint32_t p_sorted_commands_count, bool p_full_memory_barrier);
+	void _print_render_commands(const RecordedCommandSort *p_sorted_commands, uint32_t p_sorted_commands_count);
+	void _print_draw_list(const uint8_t *p_instruction_data, uint32_t p_instruction_data_size);
+	void _print_compute_list(const uint8_t *p_instruction_data, uint32_t p_instruction_data_size);
+
+public:
+	RenderingDeviceGraph();
+	~RenderingDeviceGraph();
+	void initialize(RDD *p_driver, uint32_t p_frame_count, uint32_t p_secondary_command_buffers_per_frame);
+	void begin();
+	void add_buffer_clear(RDD::BufferID p_dst, ResourceTracker *p_dst_tracker, uint32_t p_offset, uint32_t p_size);
+	void add_buffer_copy(RDD::BufferID p_src, ResourceTracker *p_src_tracker, RDD::BufferID p_dst, ResourceTracker *p_dst_tracker, RDD::BufferCopyRegion p_region);
+	void add_buffer_get_data(RDD::BufferID p_src, ResourceTracker *p_src_tracker, RDD::BufferID p_dst, RDD::BufferCopyRegion p_region);
+	void add_buffer_update(RDD::BufferID p_dst, ResourceTracker *p_dst_tracker, VectorView<RecordedBufferCopy> p_buffer_copies);
+	void add_compute_list_begin();
+	void add_compute_list_bind_pipeline(RDD::PipelineID p_pipeline);
+	void add_compute_list_bind_uniform_set(RDD::ShaderID p_shader, RDD::UniformSetID p_uniform_set, uint32_t set_index);
+	void add_compute_list_dispatch(uint32_t p_x_groups, uint32_t p_y_groups, uint32_t p_z_groups);
+	void add_compute_list_dispatch_indirect(RDD::BufferID p_buffer, uint32_t p_offset);
+	void add_compute_list_set_push_constant(RDD::ShaderID p_shader, const void *p_data, uint32_t p_data_size);
+	void add_compute_list_uniform_set_prepare_for_use(RDD::ShaderID p_shader, RDD::UniformSetID p_uniform_set, uint32_t set_index);
+	void add_compute_list_usage(ResourceTracker *p_tracker, ResourceUsage p_usage);
+	void add_compute_list_usages(VectorView<ResourceTracker *> p_trackers, VectorView<ResourceUsage> p_usages);
+	void add_compute_list_end();
+	void add_draw_list_begin(RDD::RenderPassID p_render_pass, RDD::FramebufferID p_framebuffer, Rect2i p_region, VectorView<RDD::RenderPassClearValue> p_clear_values, bool p_uses_color, bool p_uses_depth);
+	void add_draw_list_bind_index_buffer(RDD::BufferID p_buffer, RDD::IndexBufferFormat p_format, uint32_t p_offset);
+	void add_draw_list_bind_pipeline(RDD::PipelineID p_pipeline, BitField<RDD::PipelineStageBits> p_pipeline_stage_bits);
+	void add_draw_list_bind_uniform_set(RDD::ShaderID p_shader, RDD::UniformSetID p_uniform_set, uint32_t set_index);
+	void add_draw_list_bind_vertex_buffers(VectorView<RDD::BufferID> p_vertex_buffers, VectorView<uint64_t> p_vertex_buffer_offsets);
+	void add_draw_list_clear_attachments(VectorView<RDD::AttachmentClear> p_attachments_clear, VectorView<Rect2i> p_attachments_clear_rect);
+	void add_draw_list_draw(uint32_t p_vertex_count, uint32_t p_instance_count);
+	void add_draw_list_draw_indexed(uint32_t p_index_count, uint32_t p_instance_count, uint32_t p_first_index);
+	void add_draw_list_execute_commands(RDD::CommandBufferID p_command_buffer);
+	void add_draw_list_next_subpass(RDD::CommandBufferType p_command_buffer_type);
+	void add_draw_list_set_blend_constants(const Color &p_color);
+	void add_draw_list_set_line_width(float p_width);
+	void add_draw_list_set_push_constant(RDD::ShaderID p_shader, const void *p_data, uint32_t p_data_size);
+	void add_draw_list_set_scissor(Rect2i p_rect);
+	void add_draw_list_set_viewport(Rect2i p_rect);
+	void add_draw_list_uniform_set_prepare_for_use(RDD::ShaderID p_shader, RDD::UniformSetID p_uniform_set, uint32_t set_index);
+	void add_draw_list_usage(ResourceTracker *p_tracker, ResourceUsage p_usage);
+	void add_draw_list_usages(VectorView<ResourceTracker *> p_trackers, VectorView<ResourceUsage> p_usages);
+	void add_draw_list_end();
+	void add_texture_clear(RDD::TextureID p_dst, ResourceTracker *p_dst_tracker, const Color &p_color, const RDD::TextureSubresourceRange &p_range);
+	void add_texture_copy(RDD::TextureID p_src, ResourceTracker *p_src_tracker, RDD::TextureID p_dst, ResourceTracker *p_dst_tracker, RDD::TextureCopyRegion p_region);
+	void add_texture_get_data(RDD::TextureID p_src, ResourceTracker *p_src_tracker, RDD::BufferID p_dst, VectorView<RDD::BufferTextureCopyRegion> p_buffer_texture_copy_regions);
+	void add_texture_resolve(RDD::TextureID p_src, ResourceTracker *p_src_tracker, RDD::TextureID p_dst, ResourceTracker *p_dst_tracker, uint32_t p_src_layer, uint32_t p_src_mipmap, uint32_t p_dst_layer, uint32_t p_dst_mipmap);
+	void add_texture_update(RDD::TextureID p_dst, ResourceTracker *p_dst_tracker, VectorView<RecordedBufferToTextureCopy> p_buffer_copies);
+	void add_capture_timestamp(RDD::QueryPoolID p_query_pool, uint32_t p_index);
+	void add_synchronization();
+	void begin_label(const String &p_label_name, const Color &p_color);
+	void end_label();
+	void end(RDD::CommandBufferID p_command_buffer, bool p_reorder_commands, bool p_full_barriers);
+	static ResourceTracker *resource_tracker_create();
+	static void resource_tracker_free(ResourceTracker *tracker);
+};
+
+using RDG = RenderingDeviceGraph;
+
+#endif // RENDERING_DEVICE_GRAPH_H

servers/rendering_server.cpp

@@ -3552,7 +3552,6 @@ void RenderingServer::init() {
 
 	GLOBAL_DEF_RST(PropertyInfo(Variant::INT, "rendering/limits/spatial_indexer/update_iterations_per_frame", PROPERTY_HINT_RANGE, "0,1024,1"), 10);
 	GLOBAL_DEF_RST(PropertyInfo(Variant::INT, "rendering/limits/spatial_indexer/threaded_cull_minimum_instances", PROPERTY_HINT_RANGE, "32,65536,1"), 1000);
-	GLOBAL_DEF_RST(PropertyInfo(Variant::INT, "rendering/limits/forward_renderer/threaded_render_minimum_instances", PROPERTY_HINT_RANGE, "32,65536,1"), 500);
 
 	GLOBAL_DEF(PropertyInfo(Variant::FLOAT, "rendering/limits/cluster_builder/max_clustered_elements", PROPERTY_HINT_RANGE, "32,8192,1"), 512);
 

thirdparty/amd-fsr2/shaders/ffx_fsr2_depth_clip_pass.glsl

@@ -29,7 +29,6 @@
 #define FSR2_BIND_SRV_DILATED_DEPTH                         2
 #define FSR2_BIND_SRV_REACTIVE_MASK                         3
 #define FSR2_BIND_SRV_TRANSPARENCY_AND_COMPOSITION_MASK     4
-#define FSR2_BIND_SRV_PREPARED_INPUT_COLOR                  5
 #define FSR2_BIND_SRV_PREVIOUS_DILATED_MOTION_VECTORS       6
 #define FSR2_BIND_SRV_INPUT_MOTION_VECTORS                  7
 #define FSR2_BIND_SRV_INPUT_COLOR                           8