751 lines
27 KiB
C++
751 lines
27 KiB
C++
/*************************************************************************/
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/* renderer_scene_render_forward.h */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#ifndef RENDERING_SERVER_SCENE_RENDER_FORWARD_H
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#define RENDERING_SERVER_SCENE_RENDER_FORWARD_H
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#include "core/templates/paged_allocator.h"
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#include "servers/rendering/renderer_rd/pipeline_cache_rd.h"
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#include "servers/rendering/renderer_rd/renderer_scene_render_rd.h"
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#include "servers/rendering/renderer_rd/renderer_storage_rd.h"
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#include "servers/rendering/renderer_rd/shaders/scene_forward.glsl.gen.h"
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class RendererSceneRenderForward : public RendererSceneRenderRD {
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enum {
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SCENE_UNIFORM_SET = 0,
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RENDER_PASS_UNIFORM_SET = 1,
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TRANSFORMS_UNIFORM_SET = 2,
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MATERIAL_UNIFORM_SET = 3
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};
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enum {
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SDFGI_MAX_CASCADES = 8,
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MAX_GI_PROBES = 8,
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MAX_LIGHTMAPS = 8,
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MAX_GI_PROBES_PER_INSTANCE = 2,
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};
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/* Scene Shader */
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enum ShaderVersion {
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SHADER_VERSION_DEPTH_PASS,
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SHADER_VERSION_DEPTH_PASS_DP,
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SHADER_VERSION_DEPTH_PASS_WITH_NORMAL_AND_ROUGHNESS,
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SHADER_VERSION_DEPTH_PASS_WITH_NORMAL_AND_ROUGHNESS_AND_GIPROBE,
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SHADER_VERSION_DEPTH_PASS_WITH_MATERIAL,
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SHADER_VERSION_DEPTH_PASS_WITH_SDF,
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SHADER_VERSION_COLOR_PASS,
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SHADER_VERSION_COLOR_PASS_WITH_FORWARD_GI,
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SHADER_VERSION_COLOR_PASS_WITH_SEPARATE_SPECULAR,
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SHADER_VERSION_LIGHTMAP_COLOR_PASS,
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SHADER_VERSION_LIGHTMAP_COLOR_PASS_WITH_SEPARATE_SPECULAR,
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SHADER_VERSION_MAX
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};
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struct {
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SceneForwardShaderRD scene_shader;
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ShaderCompilerRD compiler;
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} shader;
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RendererStorageRD *storage;
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/* Material */
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struct ShaderData : public RendererStorageRD::ShaderData {
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enum BlendMode { //used internally
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BLEND_MODE_MIX,
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BLEND_MODE_ADD,
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BLEND_MODE_SUB,
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BLEND_MODE_MUL,
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BLEND_MODE_ALPHA_TO_COVERAGE
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};
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enum DepthDraw {
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DEPTH_DRAW_DISABLED,
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DEPTH_DRAW_OPAQUE,
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DEPTH_DRAW_ALWAYS
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};
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enum DepthTest {
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DEPTH_TEST_DISABLED,
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DEPTH_TEST_ENABLED
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};
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enum Cull {
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CULL_DISABLED,
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CULL_FRONT,
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CULL_BACK
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};
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enum CullVariant {
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CULL_VARIANT_NORMAL,
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CULL_VARIANT_REVERSED,
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CULL_VARIANT_DOUBLE_SIDED,
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CULL_VARIANT_MAX
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};
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enum AlphaAntiAliasing {
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ALPHA_ANTIALIASING_OFF,
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ALPHA_ANTIALIASING_ALPHA_TO_COVERAGE,
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ALPHA_ANTIALIASING_ALPHA_TO_COVERAGE_AND_TO_ONE
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};
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bool valid;
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RID version;
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uint32_t vertex_input_mask;
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PipelineCacheRD pipelines[CULL_VARIANT_MAX][RS::PRIMITIVE_MAX][SHADER_VERSION_MAX];
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String path;
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Map<StringName, ShaderLanguage::ShaderNode::Uniform> uniforms;
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Vector<ShaderCompilerRD::GeneratedCode::Texture> texture_uniforms;
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Vector<uint32_t> ubo_offsets;
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uint32_t ubo_size;
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String code;
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Map<StringName, RID> default_texture_params;
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DepthDraw depth_draw;
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DepthTest depth_test;
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bool uses_point_size;
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bool uses_alpha;
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bool uses_blend_alpha;
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bool uses_alpha_clip;
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bool uses_depth_pre_pass;
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bool uses_discard;
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bool uses_roughness;
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bool uses_normal;
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bool unshaded;
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bool uses_vertex;
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bool uses_sss;
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bool uses_transmittance;
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bool uses_screen_texture;
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bool uses_depth_texture;
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bool uses_normal_texture;
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bool uses_time;
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bool writes_modelview_or_projection;
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bool uses_world_coordinates;
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uint64_t last_pass = 0;
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uint32_t index = 0;
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virtual void set_code(const String &p_Code);
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virtual void set_default_texture_param(const StringName &p_name, RID p_texture);
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virtual void get_param_list(List<PropertyInfo> *p_param_list) const;
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void get_instance_param_list(List<RendererStorage::InstanceShaderParam> *p_param_list) const;
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virtual bool is_param_texture(const StringName &p_param) const;
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virtual bool is_animated() const;
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virtual bool casts_shadows() const;
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virtual Variant get_default_parameter(const StringName &p_parameter) const;
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virtual RS::ShaderNativeSourceCode get_native_source_code() const;
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ShaderData();
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virtual ~ShaderData();
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};
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RendererStorageRD::ShaderData *_create_shader_func();
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static RendererStorageRD::ShaderData *_create_shader_funcs() {
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return static_cast<RendererSceneRenderForward *>(singleton)->_create_shader_func();
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}
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struct MaterialData : public RendererStorageRD::MaterialData {
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uint64_t last_frame;
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ShaderData *shader_data;
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RID uniform_buffer;
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RID uniform_set;
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Vector<RID> texture_cache;
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Vector<uint8_t> ubo_data;
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uint64_t last_pass = 0;
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uint32_t index = 0;
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RID next_pass;
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uint8_t priority;
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virtual void set_render_priority(int p_priority);
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virtual void set_next_pass(RID p_pass);
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virtual void update_parameters(const Map<StringName, Variant> &p_parameters, bool p_uniform_dirty, bool p_textures_dirty);
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virtual ~MaterialData();
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};
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RendererStorageRD::MaterialData *_create_material_func(ShaderData *p_shader);
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static RendererStorageRD::MaterialData *_create_material_funcs(RendererStorageRD::ShaderData *p_shader) {
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return static_cast<RendererSceneRenderForward *>(singleton)->_create_material_func(static_cast<ShaderData *>(p_shader));
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}
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/* Framebuffer */
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struct RenderBufferDataForward : public RenderBufferData {
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//for rendering, may be MSAAd
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RID color;
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RID depth;
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RID specular;
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RID normal_roughness_buffer;
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RID giprobe_buffer;
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RID ambient_buffer;
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RID reflection_buffer;
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RS::ViewportMSAA msaa;
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RD::TextureSamples texture_samples;
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RID color_msaa;
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RID depth_msaa;
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RID specular_msaa;
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RID normal_roughness_buffer_msaa;
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RID roughness_buffer_msaa;
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RID giprobe_buffer_msaa;
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RID depth_fb;
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RID depth_normal_roughness_fb;
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RID depth_normal_roughness_giprobe_fb;
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RID color_fb;
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RID color_specular_fb;
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RID specular_only_fb;
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int width, height;
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RID render_sdfgi_uniform_set;
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void ensure_specular();
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void ensure_gi();
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void ensure_giprobe();
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void clear();
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virtual void configure(RID p_color_buffer, RID p_depth_buffer, int p_width, int p_height, RS::ViewportMSAA p_msaa);
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~RenderBufferDataForward();
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};
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virtual RenderBufferData *_create_render_buffer_data();
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void _allocate_normal_roughness_texture(RenderBufferDataForward *rb);
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RID shadow_sampler;
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RID render_base_uniform_set;
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RID render_pass_uniform_set;
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RID sdfgi_pass_uniform_set;
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uint64_t lightmap_texture_array_version = 0xFFFFFFFF;
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virtual void _base_uniforms_changed();
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void _render_buffers_clear_uniform_set(RenderBufferDataForward *rb);
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virtual void _render_buffers_uniform_set_changed(RID p_render_buffers);
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virtual RID _render_buffers_get_normal_texture(RID p_render_buffers);
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virtual RID _render_buffers_get_ambient_texture(RID p_render_buffers);
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virtual RID _render_buffers_get_reflection_texture(RID p_render_buffers);
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void _update_render_base_uniform_set();
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RID _setup_sdfgi_render_pass_uniform_set(RID p_albedo_texture, RID p_emission_texture, RID p_emission_aniso_texture, RID p_geom_facing_texture);
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RID _setup_render_pass_uniform_set(RID p_render_buffers, RID p_radiance_texture, RID p_shadow_atlas, RID p_reflection_atlas, RID p_cluster_buffer, const PagedArray<RID> &p_gi_probes, const PagedArray<RID> &p_lightmaps);
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struct LightmapData {
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float normal_xform[12];
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};
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struct LightmapCaptureData {
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float sh[9 * 4];
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};
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enum {
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INSTANCE_DATA_FLAG_USE_GI_BUFFERS = 1 << 6,
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INSTANCE_DATA_FLAG_USE_SDFGI = 1 << 7,
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INSTANCE_DATA_FLAG_USE_LIGHTMAP_CAPTURE = 1 << 8,
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INSTANCE_DATA_FLAG_USE_LIGHTMAP = 1 << 9,
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INSTANCE_DATA_FLAG_USE_SH_LIGHTMAP = 1 << 10,
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INSTANCE_DATA_FLAG_USE_GIPROBE = 1 << 11,
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INSTANCE_DATA_FLAG_MULTIMESH = 1 << 12,
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INSTANCE_DATA_FLAG_MULTIMESH_FORMAT_2D = 1 << 13,
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INSTANCE_DATA_FLAG_MULTIMESH_HAS_COLOR = 1 << 14,
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INSTANCE_DATA_FLAG_MULTIMESH_HAS_CUSTOM_DATA = 1 << 15,
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INSTANCE_DATA_FLAGS_MULTIMESH_STRIDE_SHIFT = 16,
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INSTANCE_DATA_FLAGS_MULTIMESH_STRIDE_MASK = 0x7,
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INSTANCE_DATA_FLAG_SKELETON = 1 << 19,
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};
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struct SceneState {
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struct UBO {
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float projection_matrix[16];
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float inv_projection_matrix[16];
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float camera_matrix[16];
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float inv_camera_matrix[16];
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float viewport_size[2];
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float screen_pixel_size[2];
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uint32_t cluster_shift;
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uint32_t cluster_width;
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uint32_t cluster_type_size;
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uint32_t max_cluster_element_count_div_32;
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float directional_penumbra_shadow_kernel[128]; //32 vec4s
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float directional_soft_shadow_kernel[128];
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float penumbra_shadow_kernel[128];
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float soft_shadow_kernel[128];
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uint32_t directional_penumbra_shadow_samples;
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uint32_t directional_soft_shadow_samples;
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uint32_t penumbra_shadow_samples;
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uint32_t soft_shadow_samples;
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float ambient_light_color_energy[4];
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float ambient_color_sky_mix;
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uint32_t use_ambient_light;
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uint32_t use_ambient_cubemap;
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uint32_t use_reflection_cubemap;
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float radiance_inverse_xform[12];
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float shadow_atlas_pixel_size[2];
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float directional_shadow_pixel_size[2];
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uint32_t directional_light_count;
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float dual_paraboloid_side;
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float z_far;
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float z_near;
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uint32_t ssao_enabled;
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float ssao_light_affect;
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float ssao_ao_affect;
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uint32_t roughness_limiter_enabled;
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float roughness_limiter_amount;
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float roughness_limiter_limit;
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uint32_t roughness_limiter_pad[2];
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float ao_color[4];
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float sdf_to_bounds[16];
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int32_t sdf_offset[3];
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uint32_t material_uv2_mode;
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int32_t sdf_size[3];
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uint32_t gi_upscale_for_msaa;
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uint32_t volumetric_fog_enabled;
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float volumetric_fog_inv_length;
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float volumetric_fog_detail_spread;
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uint32_t volumetric_fog_pad;
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// Fog
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uint32_t fog_enabled;
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float fog_density;
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float fog_height;
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float fog_height_density;
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float fog_light_color[3];
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float fog_sun_scatter;
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float fog_aerial_perspective;
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float time;
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float reflection_multiplier;
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uint32_t pancake_shadows;
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};
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UBO ubo;
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RID uniform_buffer;
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LightmapData lightmaps[MAX_LIGHTMAPS];
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RID lightmap_ids[MAX_LIGHTMAPS];
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bool lightmap_has_sh[MAX_LIGHTMAPS];
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uint32_t lightmaps_used = 0;
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uint32_t max_lightmaps;
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RID lightmap_buffer;
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LightmapCaptureData *lightmap_captures;
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uint32_t max_lightmap_captures;
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RID lightmap_capture_buffer;
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RID giprobe_ids[MAX_GI_PROBES];
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uint32_t giprobes_used = 0;
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bool used_screen_texture = false;
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bool used_normal_texture = false;
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bool used_depth_texture = false;
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bool used_sss = false;
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} scene_state;
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static RendererSceneRenderForward *singleton;
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uint64_t render_pass;
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double time;
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RID default_shader;
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RID default_material;
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RID overdraw_material_shader;
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RID overdraw_material;
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RID wireframe_material_shader;
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RID wireframe_material;
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RID default_shader_rd;
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RID default_shader_sdfgi_rd;
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RID default_vec4_xform_buffer;
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RID default_vec4_xform_uniform_set;
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enum PassMode {
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PASS_MODE_COLOR,
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PASS_MODE_COLOR_SPECULAR,
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PASS_MODE_COLOR_TRANSPARENT,
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PASS_MODE_SHADOW,
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PASS_MODE_SHADOW_DP,
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PASS_MODE_DEPTH,
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PASS_MODE_DEPTH_NORMAL_ROUGHNESS,
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PASS_MODE_DEPTH_NORMAL_ROUGHNESS_GIPROBE,
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PASS_MODE_DEPTH_MATERIAL,
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PASS_MODE_SDF,
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};
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void _setup_environment(RID p_environment, RID p_render_buffers, const CameraMatrix &p_cam_projection, const Transform &p_cam_transform, RID p_reflection_probe, bool p_no_fog, const Size2i &p_screen_size, uint32_t p_cluster_size, uint32_t p_max_cluster_elements, RID p_shadow_atlas, bool p_flip_y, const Color &p_default_bg_color, float p_znear, float p_zfar, bool p_opaque_render_buffers = false, bool p_pancake_shadows = false);
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void _setup_giprobes(const PagedArray<RID> &p_giprobes);
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void _setup_lightmaps(const PagedArray<RID> &p_lightmaps, const Transform &p_cam_transform);
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struct GeometryInstanceSurfaceDataCache;
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struct RenderListParameters {
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GeometryInstanceSurfaceDataCache **elements = nullptr;
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int element_count = 0;
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bool reverse_cull = false;
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PassMode pass_mode = PASS_MODE_COLOR;
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bool no_gi = false;
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RID render_pass_uniform_set;
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bool force_wireframe = false;
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Vector2 uv_offset;
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Plane lod_plane;
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float lod_distance_multiplier = 0.0;
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float screen_lod_threshold = 0.0;
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RD::FramebufferFormatID framebuffer_format = 0;
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RenderListParameters(GeometryInstanceSurfaceDataCache **p_elements, int p_element_count, bool p_reverse_cull, PassMode p_pass_mode, bool p_no_gi, RID p_render_pass_uniform_set, bool p_force_wireframe = false, const Vector2 &p_uv_offset = Vector2(), const Plane &p_lod_plane = Plane(), float p_lod_distance_multiplier = 0.0, float p_screen_lod_threshold = 0.0) {
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elements = p_elements;
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element_count = p_element_count;
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reverse_cull = p_reverse_cull;
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pass_mode = p_pass_mode;
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no_gi = p_no_gi;
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render_pass_uniform_set = p_render_pass_uniform_set;
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force_wireframe = p_force_wireframe;
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uv_offset = p_uv_offset;
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lod_plane = p_lod_plane;
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lod_distance_multiplier = p_lod_distance_multiplier;
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screen_lod_threshold = p_screen_lod_threshold;
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}
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};
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template <PassMode p_pass_mode>
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_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);
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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);
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LocalVector<RD::DrawListID> thread_draw_lists;
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void _render_list_thread_function(uint32_t p_thread, RenderListParameters *p_params);
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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>());
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uint32_t render_list_thread_threshold = 500;
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void _fill_render_list(const PagedArray<GeometryInstance *> &p_instances, PassMode p_pass_mode, const CameraMatrix &p_cam_projection, const Transform &p_cam_transform, bool p_using_sdfgi = false, bool p_using_opaque_gi = false);
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Map<Size2i, RID> sdfgi_framebuffer_size_cache;
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struct GeometryInstanceData;
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struct GeometryInstanceForward;
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struct GeometryInstanceLightmapSH {
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Color sh[9];
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};
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// Cached data for drawing surfaces
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struct GeometryInstanceSurfaceDataCache {
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enum {
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FLAG_PASS_DEPTH = 1,
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FLAG_PASS_OPAQUE = 2,
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FLAG_PASS_ALPHA = 4,
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FLAG_PASS_SHADOW = 8,
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FLAG_USES_SHARED_SHADOW_MATERIAL = 128,
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FLAG_USES_SUBSURFACE_SCATTERING = 2048,
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FLAG_USES_SCREEN_TEXTURE = 4096,
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FLAG_USES_DEPTH_TEXTURE = 8192,
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FLAG_USES_NORMAL_TEXTURE = 16384,
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FLAG_USES_DOUBLE_SIDED_SHADOWS = 32768,
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};
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union {
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struct {
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uint32_t geometry_id;
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uint32_t material_id;
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uint32_t shader_id;
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uint32_t surface_type : 4;
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uint32_t uses_forward_gi : 1; //set during addition
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uint32_t uses_lightmap : 1; //set during addition
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uint32_t depth_layer : 4; //set during addition
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uint32_t priority : 8;
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};
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struct {
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uint64_t sort_key1;
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uint64_t sort_key2;
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};
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} sort;
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RS::PrimitiveType primitive = RS::PRIMITIVE_MAX;
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uint32_t flags = 0;
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uint32_t surface_index = 0;
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void *surface = nullptr;
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RID material_uniform_set;
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ShaderData *shader = nullptr;
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void *surface_shadow = nullptr;
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RID material_uniform_set_shadow;
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ShaderData *shader_shadow = nullptr;
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GeometryInstanceSurfaceDataCache *next = nullptr;
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GeometryInstanceForward *owner = nullptr;
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};
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struct GeometryInstanceForward : public GeometryInstance {
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//used during rendering
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bool mirror = false;
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bool non_uniform_scale = false;
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float lod_bias = 0.0;
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float lod_model_scale = 1.0;
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AABB transformed_aabb; //needed for LOD
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float depth = 0;
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struct PushConstant {
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float transform[16];
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uint32_t flags;
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uint32_t instance_uniforms_ofs; //base offset in global buffer for instance variables
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uint32_t gi_offset; //GI information when using lightmapping (VCT or lightmap index)
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uint32_t layer_mask;
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float lightmap_uv_scale[4];
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} push_constant;
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RID transforms_uniform_set;
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uint32_t instance_count = 0;
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RID mesh_instance;
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bool can_sdfgi = false;
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//used during setup
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uint32_t base_flags = 0;
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RID gi_probes[MAX_GI_PROBES_PER_INSTANCE];
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RID lightmap_instance;
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GeometryInstanceLightmapSH *lightmap_sh = nullptr;
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GeometryInstanceSurfaceDataCache *surface_caches = nullptr;
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SelfList<GeometryInstanceForward> dirty_list_element;
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struct Data {
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//data used less often goes into regular heap
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RID base;
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RS::InstanceType base_type;
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RID skeleton;
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uint32_t layer_mask = 1;
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Vector<RID> surface_materials;
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RID material_override;
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Transform transform;
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AABB aabb;
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int32_t shader_parameters_offset = -1;
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bool use_dynamic_gi = false;
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bool use_baked_light = false;
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bool cast_double_sided_shaodows = false;
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bool mirror = false;
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Rect2 lightmap_uv_scale;
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uint32_t lightmap_slice_index = 0;
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bool dirty_dependencies = false;
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RendererStorage::DependencyTracker dependency_tracker;
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};
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Data *data = nullptr;
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GeometryInstanceForward() :
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dirty_list_element(this) {}
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};
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static void _geometry_instance_dependency_changed(RendererStorage::DependencyChangedNotification p_notification, RendererStorage::DependencyTracker *p_tracker);
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static void _geometry_instance_dependency_deleted(const RID &p_dependency, RendererStorage::DependencyTracker *p_tracker);
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SelfList<GeometryInstanceForward>::List geometry_instance_dirty_list;
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PagedAllocator<GeometryInstanceForward> geometry_instance_alloc;
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PagedAllocator<GeometryInstanceSurfaceDataCache> geometry_instance_surface_alloc;
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PagedAllocator<GeometryInstanceLightmapSH> geometry_instance_lightmap_sh;
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void _geometry_instance_add_surface_with_material(GeometryInstanceForward *ginstance, uint32_t p_surface, MaterialData *p_material, uint32_t p_material_id, uint32_t p_shader_id, RID p_mesh);
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void _geometry_instance_add_surface(GeometryInstanceForward *ginstance, uint32_t p_surface, RID p_material, RID p_mesh);
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void _geometry_instance_mark_dirty(GeometryInstance *p_geometry_instance);
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void _geometry_instance_update(GeometryInstance *p_geometry_instance);
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void _update_dirty_geometry_instances();
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bool low_end = false;
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/* Render List */
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struct RenderList {
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int max_elements;
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GeometryInstanceSurfaceDataCache **elements = nullptr;
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int element_count;
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int alpha_element_count;
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void clear() {
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element_count = 0;
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alpha_element_count = 0;
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}
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//should eventually be replaced by radix
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struct SortByKey {
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_FORCE_INLINE_ bool operator()(const GeometryInstanceSurfaceDataCache *A, const GeometryInstanceSurfaceDataCache *B) const {
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return (A->sort.sort_key2 == B->sort.sort_key2) ? (A->sort.sort_key1 < B->sort.sort_key1) : (A->sort.sort_key2 < B->sort.sort_key2);
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}
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};
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void sort_by_key(bool p_alpha) {
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SortArray<GeometryInstanceSurfaceDataCache *, SortByKey> sorter;
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if (p_alpha) {
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sorter.sort(&elements[max_elements - alpha_element_count], alpha_element_count);
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} else {
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sorter.sort(elements, element_count);
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}
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}
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struct SortByDepth {
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_FORCE_INLINE_ bool operator()(const GeometryInstanceSurfaceDataCache *A, const GeometryInstanceSurfaceDataCache *B) const {
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return (A->owner->depth < B->owner->depth);
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}
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};
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void sort_by_depth(bool p_alpha) { //used for shadows
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SortArray<GeometryInstanceSurfaceDataCache *, SortByDepth> sorter;
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if (p_alpha) {
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sorter.sort(&elements[max_elements - alpha_element_count], alpha_element_count);
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} else {
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sorter.sort(elements, element_count);
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}
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}
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struct SortByReverseDepthAndPriority {
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_FORCE_INLINE_ bool operator()(const GeometryInstanceSurfaceDataCache *A, const GeometryInstanceSurfaceDataCache *B) const {
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return (A->sort.priority == B->sort.priority) ? (A->owner->depth > B->owner->depth) : (A->sort.priority < B->sort.priority);
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}
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};
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void sort_by_reverse_depth_and_priority(bool p_alpha) { //used for alpha
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SortArray<GeometryInstanceSurfaceDataCache *, SortByReverseDepthAndPriority> sorter;
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if (p_alpha) {
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sorter.sort(&elements[max_elements - alpha_element_count], alpha_element_count);
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} else {
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sorter.sort(elements, element_count);
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}
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}
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_FORCE_INLINE_ void add_element(GeometryInstanceSurfaceDataCache *p_element) {
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if (element_count + alpha_element_count >= max_elements) {
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return;
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}
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elements[element_count] = p_element;
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element_count++;
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}
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_FORCE_INLINE_ void add_alpha_element(GeometryInstanceSurfaceDataCache *p_element) {
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if (element_count + alpha_element_count >= max_elements) {
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return;
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}
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int idx = max_elements - alpha_element_count - 1;
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elements[idx] = p_element;
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alpha_element_count++;
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}
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void init() {
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element_count = 0;
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alpha_element_count = 0;
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elements = memnew_arr(GeometryInstanceSurfaceDataCache *, max_elements);
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}
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RenderList() {
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max_elements = 0;
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}
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~RenderList() {
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memdelete_arr(elements);
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}
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};
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RenderList render_list;
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protected:
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virtual void _render_scene(RID p_render_buffer, const Transform &p_cam_transform, const CameraMatrix &p_cam_projection, bool p_cam_ortogonal, const PagedArray<GeometryInstance *> &p_instances, int p_directional_light_count, const PagedArray<RID> &p_gi_probes, const PagedArray<RID> &p_lightmaps, RID p_environment, RID p_cluster_buffer, uint32_t p_cluster_size, uint32_t p_max_cluster_elements, RID p_camera_effects, RID p_shadow_atlas, RID p_reflection_atlas, RID p_reflection_probe, int p_reflection_probe_pass, const Color &p_default_bg_color, float p_lod_threshold);
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virtual void _render_shadow(RID p_framebuffer, const PagedArray<GeometryInstance *> &p_instances, const CameraMatrix &p_projection, const Transform &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_lod_threshold = 0.0);
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virtual void _render_material(const Transform &p_cam_transform, const CameraMatrix &p_cam_projection, bool p_cam_ortogonal, const PagedArray<GeometryInstance *> &p_instances, RID p_framebuffer, const Rect2i &p_region);
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virtual void _render_uv2(const PagedArray<GeometryInstance *> &p_instances, RID p_framebuffer, const Rect2i &p_region);
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virtual void _render_sdfgi(RID p_render_buffers, const Vector3i &p_from, const Vector3i &p_size, const AABB &p_bounds, const PagedArray<GeometryInstance *> &p_instances, const RID &p_albedo_texture, const RID &p_emission_texture, const RID &p_emission_aniso_texture, const RID &p_geom_facing_texture);
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virtual void _render_particle_collider_heightfield(RID p_fb, const Transform &p_cam_transform, const CameraMatrix &p_cam_projection, const PagedArray<GeometryInstance *> &p_instances);
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public:
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virtual GeometryInstance *geometry_instance_create(RID p_base);
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virtual void geometry_instance_set_skeleton(GeometryInstance *p_geometry_instance, RID p_skeleton);
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virtual void geometry_instance_set_material_override(GeometryInstance *p_geometry_instance, RID p_override);
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virtual void geometry_instance_set_surface_materials(GeometryInstance *p_geometry_instance, const Vector<RID> &p_materials);
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virtual void geometry_instance_set_mesh_instance(GeometryInstance *p_geometry_instance, RID p_mesh_instance);
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virtual void geometry_instance_set_transform(GeometryInstance *p_geometry_instance, const Transform &p_transform, const AABB &p_aabb, const AABB &p_transformed_aabb);
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virtual void geometry_instance_set_layer_mask(GeometryInstance *p_geometry_instance, uint32_t p_layer_mask);
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virtual void geometry_instance_set_lod_bias(GeometryInstance *p_geometry_instance, float p_lod_bias);
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virtual void geometry_instance_set_use_baked_light(GeometryInstance *p_geometry_instance, bool p_enable);
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virtual void geometry_instance_set_use_dynamic_gi(GeometryInstance *p_geometry_instance, bool p_enable);
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virtual void geometry_instance_set_use_lightmap(GeometryInstance *p_geometry_instance, RID p_lightmap_instance, const Rect2 &p_lightmap_uv_scale, int p_lightmap_slice_index);
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virtual void geometry_instance_set_lightmap_capture(GeometryInstance *p_geometry_instance, const Color *p_sh9);
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virtual void geometry_instance_set_instance_shader_parameters_offset(GeometryInstance *p_geometry_instance, int32_t p_offset);
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virtual void geometry_instance_set_cast_double_sided_shadows(GeometryInstance *p_geometry_instance, bool p_enable);
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|
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virtual Transform geometry_instance_get_transform(GeometryInstance *p_instance);
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virtual AABB geometry_instance_get_aabb(GeometryInstance *p_instance);
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virtual void geometry_instance_free(GeometryInstance *p_geometry_instance);
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virtual uint32_t geometry_instance_get_pair_mask();
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virtual void geometry_instance_pair_light_instances(GeometryInstance *p_geometry_instance, const RID *p_light_instances, uint32_t p_light_instance_count);
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virtual void geometry_instance_pair_reflection_probe_instances(GeometryInstance *p_geometry_instance, const RID *p_reflection_probe_instances, uint32_t p_reflection_probe_instance_count);
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virtual void geometry_instance_pair_decal_instances(GeometryInstance *p_geometry_instance, const RID *p_decal_instances, uint32_t p_decal_instance_count);
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virtual void geometry_instance_pair_gi_probe_instances(GeometryInstance *p_geometry_instance, const RID *p_gi_probe_instances, uint32_t p_gi_probe_instance_count);
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virtual void set_time(double p_time, double p_step);
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virtual bool free(RID p_rid);
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RendererSceneRenderForward(RendererStorageRD *p_storage);
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~RendererSceneRenderForward();
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};
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#endif // RASTERIZER_SCENE_HIGHEND_RD_H
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