add support for glow maps

doc/classes/Environment.xml

@@ -154,6 +154,13 @@
 		<member name="glow_levels/7" type="float" setter="set_glow_level" getter="get_glow_level" default="0.0">
 			The intensity of the 7th level of glow. This is the most "global" level (blurriest).
 		</member>
+		<member name="glow_map" type="Texture" setter="set_glow_map" getter="get_glow_map">
+			The texture that should be used as a glow map to [i]multiply[/i] the resulting glow color according to [member glow_map_strength]. This can be used to create a "lens dirt" effect. The texture's RGB color channels are used for modulation, but the alpha channel is ignored.
+			[b]Note:[/b] The texture will be stretched to fit the screen. Therefore, it's recommended to use a texture with an aspect ratio that matches your project's base aspect ratio (typically 16:9).
+		</member>
+		<member name="glow_map_strength" type="float" setter="set_glow_map_strength" getter="get_glow_map_strength" default="0.8">
+			How strong of an impact the [member glow_map] should have on the overall glow effect. A strength of [code]0.0[/code] means the glow map has no effect on the overall glow effect. A strength of [code]1.0[/code] means the glow has a full effect on the overall glow effect (and can turn off glow entirely in specific areas of the screen if the glow map has black areas).
+		</member>
 		<member name="glow_mix" type="float" setter="set_glow_mix" getter="get_glow_mix" default="0.05">
 		</member>
 		<member name="glow_normalized" type="bool" setter="set_glow_normalized" getter="is_glow_normalized" default="false">

doc/classes/RenderingServer.xml

@@ -994,6 +994,8 @@
 			<argument index="8" name="hdr_bleed_threshold" type="float" />
 			<argument index="9" name="hdr_bleed_scale" type="float" />
 			<argument index="10" name="hdr_luminance_cap" type="float" />
+			<argument index="11" name="glow_map_strength" type="float" />
+			<argument index="12" name="glow_map" type="RID" />
 			<description>
 			</description>
 		</method>

drivers/gles3/rasterizer_scene_gles3.cpp

@@ -208,7 +208,7 @@ void RasterizerSceneGLES3::environment_set_canvas_max_layer(RID p_env, int p_max
 void RasterizerSceneGLES3::environment_set_ambient_light(RID p_env, const Color &p_color, RS::EnvironmentAmbientSource p_ambient, float p_energy, float p_sky_contribution, RS::EnvironmentReflectionSource p_reflection_source) {
 }
 
-void RasterizerSceneGLES3::environment_set_glow(RID p_env, bool p_enable, Vector<float> p_levels, float p_intensity, float p_strength, float p_mix, float p_bloom_threshold, RS::EnvironmentGlowBlendMode p_blend_mode, float p_hdr_bleed_threshold, float p_hdr_bleed_scale, float p_hdr_luminance_cap) {
+void RasterizerSceneGLES3::environment_set_glow(RID p_env, bool p_enable, Vector<float> p_levels, float p_intensity, float p_strength, float p_mix, float p_bloom_threshold, RS::EnvironmentGlowBlendMode p_blend_mode, float p_hdr_bleed_threshold, float p_hdr_bleed_scale, float p_hdr_luminance_cap, float p_glow_map_strength, RID p_glow_map) {
 }
 
 void RasterizerSceneGLES3::environment_glow_set_use_bicubic_upscale(bool p_enable) {

drivers/gles3/rasterizer_scene_gles3.h

@@ -115,7 +115,7 @@ public:
 	void environment_set_canvas_max_layer(RID p_env, int p_max_layer) override;
 	void environment_set_ambient_light(RID p_env, const Color &p_color, RS::EnvironmentAmbientSource p_ambient = RS::ENV_AMBIENT_SOURCE_BG, float p_energy = 1.0, float p_sky_contribution = 0.0, RS::EnvironmentReflectionSource p_reflection_source = RS::ENV_REFLECTION_SOURCE_BG) override;
 
-	void environment_set_glow(RID p_env, bool p_enable, Vector<float> p_levels, float p_intensity, float p_strength, float p_mix, float p_bloom_threshold, RS::EnvironmentGlowBlendMode p_blend_mode, float p_hdr_bleed_threshold, float p_hdr_bleed_scale, float p_hdr_luminance_cap) override;
+	void environment_set_glow(RID p_env, bool p_enable, Vector<float> p_levels, float p_intensity, float p_strength, float p_mix, float p_bloom_threshold, RS::EnvironmentGlowBlendMode p_blend_mode, float p_hdr_bleed_threshold, float p_hdr_bleed_scale, float p_hdr_luminance_cap, float p_glow_map_strength, RID p_glow_map) override;
 	void environment_glow_set_use_bicubic_upscale(bool p_enable) override;
 	void environment_glow_set_use_high_quality(bool p_enable) override;
 

scene/resources/environment.cpp

@@ -728,6 +728,24 @@ float Environment::get_glow_hdr_luminance_cap() const {
 	return glow_hdr_luminance_cap;
 }
 
+void Environment::set_glow_map_strength(float p_strength) {
+	glow_map_strength = p_strength;
+	_update_glow();
+}
+
+float Environment::get_glow_map_strength() const {
+	return glow_map_strength;
+}
+
+void Environment::set_glow_map(Ref<Texture> p_glow_map) {
+	glow_map = p_glow_map;
+	_update_glow();
+}
+
+Ref<Texture> Environment::get_glow_map() const {
+	return glow_map;
+}
+
 void Environment::_update_glow() {
 	Vector<float> normalized_levels;
 	if (glow_normalize_levels) {
@@ -743,6 +761,15 @@ void Environment::_update_glow() {
 		normalized_levels = glow_levels;
 	}
 
+	float _glow_map_strength = 0.0f;
+	RID glow_map_rid;
+	if (glow_map.is_valid()) {
+		glow_map_rid = glow_map->get_rid();
+		_glow_map_strength = glow_map_strength;
+	} else {
+		glow_map_rid = RID();
+	}
+
 	RS::get_singleton()->environment_set_glow(
 			environment,
 			glow_enabled,
@@ -754,7 +781,9 @@ void Environment::_update_glow() {
 			RS::EnvironmentGlowBlendMode(glow_blend_mode),
 			glow_hdr_bleed_threshold,
 			glow_hdr_bleed_scale,
-			glow_hdr_luminance_cap);
+			glow_hdr_luminance_cap,
+			_glow_map_strength,
+			glow_map_rid);
 }
 
 // Fog
@@ -1332,6 +1361,10 @@ void Environment::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("get_glow_hdr_bleed_scale"), &Environment::get_glow_hdr_bleed_scale);
 	ClassDB::bind_method(D_METHOD("set_glow_hdr_luminance_cap", "amount"), &Environment::set_glow_hdr_luminance_cap);
 	ClassDB::bind_method(D_METHOD("get_glow_hdr_luminance_cap"), &Environment::get_glow_hdr_luminance_cap);
+	ClassDB::bind_method(D_METHOD("set_glow_map_strength", "strength"), &Environment::set_glow_map_strength);
+	ClassDB::bind_method(D_METHOD("get_glow_map_strength"), &Environment::get_glow_map_strength);
+	ClassDB::bind_method(D_METHOD("set_glow_map", "mode"), &Environment::set_glow_map);
+	ClassDB::bind_method(D_METHOD("get_glow_map"), &Environment::get_glow_map);
 
 	ADD_GROUP("Glow", "glow_");
 	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "glow_enabled"), "set_glow_enabled", "is_glow_enabled");
@@ -1351,6 +1384,8 @@ void Environment::_bind_methods() {
 	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "glow_hdr_threshold", PROPERTY_HINT_RANGE, "0.0,4.0,0.01"), "set_glow_hdr_bleed_threshold", "get_glow_hdr_bleed_threshold");
 	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "glow_hdr_scale", PROPERTY_HINT_RANGE, "0.0,4.0,0.01"), "set_glow_hdr_bleed_scale", "get_glow_hdr_bleed_scale");
 	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "glow_hdr_luminance_cap", PROPERTY_HINT_RANGE, "0.0,256.0,0.01"), "set_glow_hdr_luminance_cap", "get_glow_hdr_luminance_cap");
+	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "glow_map_strength", PROPERTY_HINT_RANGE, "0.0,1.0,0.01"), "set_glow_map_strength", "get_glow_map_strength");
+	ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "glow_map", PROPERTY_HINT_RESOURCE_TYPE, "Texture2D"), "set_glow_map", "get_glow_map");
 
 	// Fog
 

scene/resources/environment.h

@@ -170,6 +170,8 @@ private:
 	float glow_hdr_bleed_threshold = 1.0;
 	float glow_hdr_bleed_scale = 2.0;
 	float glow_hdr_luminance_cap = 12.0;
+	float glow_map_strength = 0.8f;
+	Ref<Texture> glow_map;
 	void _update_glow();
 
 	// Fog
@@ -360,6 +362,10 @@ public:
 	float get_glow_hdr_bleed_scale() const;
 	void set_glow_hdr_luminance_cap(float p_amount);
 	float get_glow_hdr_luminance_cap() const;
+	void set_glow_map_strength(float p_strength);
+	float get_glow_map_strength() const;
+	void set_glow_map(Ref<Texture> p_glow_map);
+	Ref<Texture> get_glow_map() const;
 
 	// Fog
 

servers/rendering/rasterizer_dummy.h

@@ -109,7 +109,7 @@ public:
 	void environment_set_canvas_max_layer(RID p_env, int p_max_layer) override {}
 	void environment_set_ambient_light(RID p_env, const Color &p_color, RS::EnvironmentAmbientSource p_ambient = RS::ENV_AMBIENT_SOURCE_BG, float p_energy = 1.0, float p_sky_contribution = 0.0, RS::EnvironmentReflectionSource p_reflection_source = RS::ENV_REFLECTION_SOURCE_BG) override {}
 
-	void environment_set_glow(RID p_env, bool p_enable, Vector<float> p_levels, float p_intensity, float p_strength, float p_mix, float p_bloom_threshold, RS::EnvironmentGlowBlendMode p_blend_mode, float p_hdr_bleed_threshold, float p_hdr_bleed_scale, float p_hdr_luminance_cap) override {}
+	void environment_set_glow(RID p_env, bool p_enable, Vector<float> p_levels, float p_intensity, float p_strength, float p_mix, float p_bloom_threshold, RS::EnvironmentGlowBlendMode p_blend_mode, float p_hdr_bleed_threshold, float p_hdr_bleed_scale, float p_hdr_luminance_cap, float p_glow_map_strength, RID p_glow_map) override {}
 	void environment_glow_set_use_bicubic_upscale(bool p_enable) override {}
 	void environment_glow_set_use_high_quality(bool p_enable) override {}
 

servers/rendering/renderer_rd/effects_rd.cpp

@@ -115,6 +115,43 @@ RID EffectsRD::_get_uniform_set_from_texture(RID p_texture, bool p_use_mipmaps)
 	return uniform_set;
 }
 
+RID EffectsRD::_get_uniform_set_from_texture_pair(RID p_texture1, RID p_texture2, bool p_use_mipmaps) {
+	TexturePair tp;
+	tp.texture1 = p_texture1;
+	tp.texture2 = p_texture2;
+
+	if (texture_pair_to_uniform_set_cache.has(tp)) {
+		RID uniform_set = texture_pair_to_uniform_set_cache[tp];
+		if (RD::get_singleton()->uniform_set_is_valid(uniform_set)) {
+			return uniform_set;
+		}
+	}
+
+	Vector<RD::Uniform> uniforms;
+	{
+		RD::Uniform u;
+		u.uniform_type = RD::UNIFORM_TYPE_SAMPLER_WITH_TEXTURE;
+		u.binding = 0;
+		u.ids.push_back(p_use_mipmaps ? default_mipmap_sampler : default_sampler);
+		u.ids.push_back(p_texture1);
+		uniforms.push_back(u);
+	}
+	{
+		RD::Uniform u;
+		u.uniform_type = RD::UNIFORM_TYPE_SAMPLER_WITH_TEXTURE;
+		u.binding = 1;
+		u.ids.push_back(p_use_mipmaps ? default_mipmap_sampler : default_sampler);
+		u.ids.push_back(p_texture2);
+		uniforms.push_back(u);
+	}
+	// anything with the same configuration (one texture in binding 0 for set 0), is good
+	RID uniform_set = RD::get_singleton()->uniform_set_create(uniforms, tonemap.shader.version_get_shader(tonemap.shader_version, 0), 2);
+
+	texture_pair_to_uniform_set_cache[tp] = uniform_set;
+
+	return uniform_set;
+}
+
 RID EffectsRD::_get_compute_uniform_set_from_texture(RID p_texture, bool p_use_mipmaps) {
 	if (texture_to_compute_uniform_set_cache.has(p_texture)) {
 		RID uniform_set = texture_to_compute_uniform_set_cache[p_texture];
@@ -828,6 +865,7 @@ void EffectsRD::tonemapper(RID p_source_color, RID p_dst_framebuffer, const Tone
 
 	tonemap.push_constant.use_glow = p_settings.use_glow;
 	tonemap.push_constant.glow_intensity = p_settings.glow_intensity;
+	tonemap.push_constant.glow_map_strength = p_settings.glow_map_strength;
 	tonemap.push_constant.glow_levels[0] = p_settings.glow_levels[0]; // clean this up to just pass by pointer or something
 	tonemap.push_constant.glow_levels[1] = p_settings.glow_levels[1];
 	tonemap.push_constant.glow_levels[2] = p_settings.glow_levels[2];
@@ -867,7 +905,7 @@ void EffectsRD::tonemapper(RID p_source_color, RID p_dst_framebuffer, const Tone
 	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, _get_uniform_set_from_texture(p_source_color), 0);
 	RD::get_singleton()->draw_list_bind_uniform_set(draw_list, _get_uniform_set_from_texture(p_settings.exposure_texture), 1);
-	RD::get_singleton()->draw_list_bind_uniform_set(draw_list, _get_uniform_set_from_texture(p_settings.glow_texture, true), 2);
+	RD::get_singleton()->draw_list_bind_uniform_set(draw_list, _get_uniform_set_from_texture_pair(p_settings.glow_texture, p_settings.glow_map, true), 2);
 	RD::get_singleton()->draw_list_bind_uniform_set(draw_list, _get_uniform_set_from_texture(p_settings.color_correction_texture), 3);
 	RD::get_singleton()->draw_list_bind_index_array(draw_list, index_array);
 
@@ -907,7 +945,7 @@ void EffectsRD::tonemapper(RD::DrawListID p_subpass_draw_list, RID p_source_colo
 	RD::get_singleton()->draw_list_bind_render_pipeline(p_subpass_draw_list, tonemap.pipelines[mode].get_render_pipeline(RD::INVALID_ID, p_dst_format_id, false, RD::get_singleton()->draw_list_get_current_pass()));
 	RD::get_singleton()->draw_list_bind_uniform_set(p_subpass_draw_list, _get_uniform_set_for_input(p_source_color), 0);
 	RD::get_singleton()->draw_list_bind_uniform_set(p_subpass_draw_list, _get_uniform_set_from_texture(p_settings.exposure_texture), 1); // should be set to a default texture, it's ignored
-	RD::get_singleton()->draw_list_bind_uniform_set(p_subpass_draw_list, _get_uniform_set_from_texture(p_settings.glow_texture, true), 2); // should be set to a default texture, it's ignored
+	RD::get_singleton()->draw_list_bind_uniform_set(p_subpass_draw_list, _get_uniform_set_from_texture_pair(p_settings.glow_texture, p_settings.glow_map, true), 2); // should be set to a default texture, it's ignored
 	RD::get_singleton()->draw_list_bind_uniform_set(p_subpass_draw_list, _get_uniform_set_from_texture(p_settings.color_correction_texture), 3);
 
 	RD::get_singleton()->draw_list_bind_index_array(p_subpass_draw_list, index_array);

servers/rendering/renderer_rd/effects_rd.h

@@ -274,7 +274,7 @@ private:
 
 		uint32_t glow_texture_size[2]; //  8 - 40
 		float glow_intensity; //  4 - 44
-		uint32_t pad3; //  4 - 48
+		float glow_map_strength; //  4 - 48
 
 		uint32_t glow_mode; //  4 - 52
 		float glow_levels[7]; // 28 - 80
@@ -874,6 +874,7 @@ private:
 		}
 	};
 
+	Map<TexturePair, RID> texture_pair_to_uniform_set_cache;
 	Map<RID, RID> texture_to_compute_uniform_set_cache;
 	Map<TexturePair, RID> texture_pair_to_compute_uniform_set_cache;
 	Map<TexturePair, RID> image_pair_to_compute_uniform_set_cache;
@@ -882,6 +883,7 @@ private:
 	RID _get_uniform_set_from_image(RID p_texture);
 	RID _get_uniform_set_for_input(RID p_texture);
 	RID _get_uniform_set_from_texture(RID p_texture, bool p_use_mipmaps = false);
+	RID _get_uniform_set_from_texture_pair(RID p_texture1, RID p_texture2, bool p_use_mipmaps = false);
 	RID _get_compute_uniform_set_from_texture(RID p_texture, bool p_use_mipmaps = false);
 	RID _get_compute_uniform_set_from_texture_and_sampler(RID p_texture, RID p_sampler);
 	RID _get_compute_uniform_set_from_texture_pair(RID p_texture, RID p_texture2, bool p_use_mipmaps = false);
@@ -943,10 +945,12 @@ public:
 
 		GlowMode glow_mode = GLOW_MODE_ADD;
 		float glow_intensity = 1.0;
+		float glow_map_strength = 0.0f;
 		float glow_levels[7] = { 0.0, 0.0, 1.0, 0.0, 1.0, 0.0, 0.0 };
 		Vector2i glow_texture_size;
 		bool glow_use_bicubic_upscale = false;
 		RID glow_texture;
+		RID glow_map;
 
 		RS::EnvironmentToneMapper tonemap_mode = RS::ENV_TONE_MAPPER_LINEAR;
 		float exposure = 1.0;

servers/rendering/renderer_rd/renderer_scene_environment_rd.cpp

@@ -54,7 +54,7 @@ void RendererSceneEnvironmentRD::set_tonemap(RS::EnvironmentToneMapper p_tone_ma
 	auto_exp_scale = p_auto_exp_scale;
 }
 
-void RendererSceneEnvironmentRD::set_glow(bool p_enable, Vector<float> p_levels, float p_intensity, float p_strength, float p_mix, float p_bloom_threshold, RS::EnvironmentGlowBlendMode p_blend_mode, float p_hdr_bleed_threshold, float p_hdr_bleed_scale, float p_hdr_luminance_cap) {
+void RendererSceneEnvironmentRD::set_glow(bool p_enable, Vector<float> p_levels, float p_intensity, float p_strength, float p_mix, float p_bloom_threshold, RS::EnvironmentGlowBlendMode p_blend_mode, float p_hdr_bleed_threshold, float p_hdr_bleed_scale, float p_hdr_luminance_cap, float p_glow_map_strength, RID p_glow_map) {
 	ERR_FAIL_COND_MSG(p_levels.size() != 7, "Size of array of glow levels must be 7");
 	glow_enabled = p_enable;
 	glow_levels = p_levels;
@@ -66,6 +66,8 @@ void RendererSceneEnvironmentRD::set_glow(bool p_enable, Vector<float> p_levels,
 	glow_hdr_bleed_threshold = p_hdr_bleed_threshold;
 	glow_hdr_bleed_scale = p_hdr_bleed_scale;
 	glow_hdr_luminance_cap = p_hdr_luminance_cap;
+	glow_map_strength = p_glow_map_strength;
+	glow_map = p_glow_map;
 }
 
 void RendererSceneEnvironmentRD::set_sdfgi(bool p_enable, int p_cascades, float p_min_cell_size, RS::EnvironmentSDFGIYScale p_y_scale, bool p_use_occlusion, float p_bounce_feedback, bool p_read_sky, float p_energy, float p_normal_bias, float p_probe_bias) {

servers/rendering/renderer_rd/renderer_scene_environment_rd.h

@@ -102,6 +102,8 @@ public:
 	float glow_hdr_bleed_threshold = 1.0;
 	float glow_hdr_luminance_cap = 12.0;
 	float glow_hdr_bleed_scale = 2.0;
+	float glow_map_strength = 0.0f;
+	RID glow_map = RID();
 
 	/// SSAO
 
@@ -154,7 +156,7 @@ public:
 
 	void set_ambient_light(const Color &p_color, RS::EnvironmentAmbientSource p_ambient, float p_energy, float p_sky_contribution, RS::EnvironmentReflectionSource p_reflection_source);
 	void set_tonemap(RS::EnvironmentToneMapper p_tone_mapper, float p_exposure, float p_white, bool p_auto_exposure, float p_min_luminance, float p_max_luminance, float p_auto_exp_speed, float p_auto_exp_scale);
-	void set_glow(bool p_enable, Vector<float> p_levels, float p_intensity, float p_strength, float p_mix, float p_bloom_threshold, RS::EnvironmentGlowBlendMode p_blend_mode, float p_hdr_bleed_threshold, float p_hdr_bleed_scale, float p_hdr_luminance_cap);
+	void set_glow(bool p_enable, Vector<float> p_levels, float p_intensity, float p_strength, float p_mix, float p_bloom_threshold, RS::EnvironmentGlowBlendMode p_blend_mode, float p_hdr_bleed_threshold, float p_hdr_bleed_scale, float p_hdr_luminance_cap, float p_glow_map_strength, RID p_glow_map);
 	void set_sdfgi(bool p_enable, int p_cascades, float p_min_cell_size, RS::EnvironmentSDFGIYScale p_y_scale, bool p_use_occlusion, float p_bounce_feedback, bool p_read_sky, float p_energy, float p_normal_bias, float p_probe_bias);
 	void set_fog(bool p_enable, const Color &p_light_color, float p_light_energy, float p_sun_scatter, float p_density, float p_height, float p_height_density, float p_fog_aerial_perspective);
 	void set_volumetric_fog(bool p_enable, float p_density, const Color &p_scatterin, const Color &p_emission, float p_emission_energy, float p_anisotropy, float p_length, float p_detail_spread, float p_gi_inject, bool p_temporal_reprojection, float p_temporal_reprojection_amount, float p_ambient_inject);

servers/rendering/renderer_rd/renderer_scene_render_rd.cpp

@@ -289,10 +289,10 @@ void RendererSceneRenderRD::environment_set_tonemap(RID p_env, RS::EnvironmentTo
 	env->set_tonemap(p_tone_mapper, p_exposure, p_white, p_auto_exposure, p_min_luminance, p_max_luminance, p_auto_exp_speed, p_auto_exp_scale);
 }
 
-void RendererSceneRenderRD::environment_set_glow(RID p_env, bool p_enable, Vector<float> p_levels, float p_intensity, float p_strength, float p_mix, float p_bloom_threshold, RS::EnvironmentGlowBlendMode p_blend_mode, float p_hdr_bleed_threshold, float p_hdr_bleed_scale, float p_hdr_luminance_cap) {
+void RendererSceneRenderRD::environment_set_glow(RID p_env, bool p_enable, Vector<float> p_levels, float p_intensity, float p_strength, float p_mix, float p_bloom_threshold, RS::EnvironmentGlowBlendMode p_blend_mode, float p_hdr_bleed_threshold, float p_hdr_bleed_scale, float p_hdr_luminance_cap, float p_glow_map_strength, RID p_glow_map) {
 	RendererSceneEnvironmentRD *env = environment_owner.get_or_null(p_env);
 	ERR_FAIL_COND(!env);
-	env->set_glow(p_enable, p_levels, p_intensity, p_strength, p_mix, p_bloom_threshold, p_blend_mode, p_hdr_bleed_threshold, p_hdr_bleed_scale, p_hdr_luminance_cap);
+	env->set_glow(p_enable, p_levels, p_intensity, p_strength, p_mix, p_bloom_threshold, p_blend_mode, p_hdr_bleed_threshold, p_hdr_bleed_scale, p_hdr_luminance_cap, p_glow_map_strength, p_glow_map);
 }
 
 void RendererSceneRenderRD::environment_glow_set_use_bicubic_upscale(bool p_enable) {
@@ -2496,8 +2496,17 @@ void RendererSceneRenderRD::_render_buffers_post_process_and_tonemap(const Rende
 			tonemap.glow_texture_size.y = rb->blur[1].mipmaps[0].height;
 			tonemap.glow_use_bicubic_upscale = glow_bicubic_upscale;
 			tonemap.glow_texture = rb->blur[1].texture;
+			if (env->glow_map.is_valid()) {
+				tonemap.glow_map_strength = env->glow_map_strength;
+				tonemap.glow_map = storage->texture_get_rd_texture(env->glow_map);
+			} else {
+				tonemap.glow_map_strength = 0.0f;
+				tonemap.glow_map = storage->texture_rd_get_default(RendererStorageRD::DEFAULT_RD_TEXTURE_WHITE);
+			}
+
 		} else {
 			tonemap.glow_texture = storage->texture_rd_get_default(RendererStorageRD::DEFAULT_RD_TEXTURE_BLACK);
+			tonemap.glow_map = storage->texture_rd_get_default(RendererStorageRD::DEFAULT_RD_TEXTURE_WHITE);
 		}
 
 		if (rb->screen_space_aa == RS::VIEWPORT_SCREEN_SPACE_AA_FXAA) {
@@ -2590,6 +2599,7 @@ void RendererSceneRenderRD::_post_process_subpass(RID p_source_texture, RID p_fr
 
 	tonemap.use_glow = false;
 	tonemap.glow_texture = storage->texture_rd_get_default(RendererStorageRD::DEFAULT_RD_TEXTURE_BLACK);
+	tonemap.glow_map = storage->texture_rd_get_default(RendererStorageRD::DEFAULT_RD_TEXTURE_WHITE);
 	tonemap.use_auto_exposure = false;
 	tonemap.exposure_texture = storage->texture_rd_get_default(RendererStorageRD::DEFAULT_RD_TEXTURE_WHITE);
 

servers/rendering/renderer_rd/renderer_scene_render_rd.h

@@ -1061,7 +1061,7 @@ public:
 
 	virtual bool is_environment(RID p_env) const override;
 
-	virtual void environment_set_glow(RID p_env, bool p_enable, Vector<float> p_levels, float p_intensity, float p_strength, float p_mix, float p_bloom_threshold, RS::EnvironmentGlowBlendMode p_blend_mode, float p_hdr_bleed_threshold, float p_hdr_bleed_scale, float p_hdr_luminance_cap) override;
+	virtual void environment_set_glow(RID p_env, bool p_enable, Vector<float> p_levels, float p_intensity, float p_strength, float p_mix, float p_bloom_threshold, RS::EnvironmentGlowBlendMode p_blend_mode, float p_hdr_bleed_threshold, float p_hdr_bleed_scale, float p_hdr_luminance_cap, float p_glow_map_strength, RID p_glow_map) override;
 	virtual void environment_glow_set_use_bicubic_upscale(bool p_enable) override;
 	virtual void environment_glow_set_use_high_quality(bool p_enable) override;
 

servers/rendering/renderer_rd/shaders/tonemap.glsl

@@ -45,6 +45,7 @@ layout(set = 0, binding = 0) uniform sampler2D source_color;
 
 layout(set = 1, binding = 0) uniform sampler2D source_auto_exposure;
 layout(set = 2, binding = 0) uniform sampler2D source_glow;
+layout(set = 2, binding = 1) uniform sampler2D glow_map;
 
 #ifdef USE_1D_LUT
 layout(set = 3, binding = 0) uniform sampler2D source_color_correction;
@@ -63,7 +64,7 @@ layout(push_constant, binding = 1, std430) uniform Params {
 
 	uvec2 glow_texture_size;
 	float glow_intensity;
-	uint pad3;
+	float glow_map_strength;
 
 	uint glow_mode;
 	float glow_levels[7];
@@ -405,6 +406,9 @@ void main() {
 #ifndef SUBPASS
 	if (params.use_glow && params.glow_mode == GLOW_MODE_MIX) {
 		vec3 glow = gather_glow(source_glow, uv_interp) * params.luminance_multiplier;
+		if (params.glow_map_strength > 0.001) {
+			glow = mix(glow, texture(glow_map, uv_interp).rgb * glow, params.glow_map_strength);
+		}
 		color.rgb = mix(color.rgb, glow, params.glow_intensity);
 	}
 
@@ -425,9 +429,11 @@ void main() {
 
 #ifndef SUBPASS
 	// Glow
-
 	if (params.use_glow && params.glow_mode != GLOW_MODE_MIX) {
 		vec3 glow = gather_glow(source_glow, uv_interp) * params.glow_intensity * params.luminance_multiplier;
+		if (params.glow_map_strength > 0.001) {
+			glow = mix(glow, texture(glow_map, uv_interp).rgb * glow, params.glow_map_strength);
+		}
 
 		// high dynamic range -> SRGB
 		glow = apply_tonemapping(glow, params.white);

servers/rendering/renderer_scene.h

@@ -131,7 +131,7 @@ public:
 	virtual void environment_set_canvas_max_layer(RID p_env, int p_max_layer) = 0;
 	virtual void environment_set_ambient_light(RID p_env, const Color &p_color, RS::EnvironmentAmbientSource p_ambient = RS::ENV_AMBIENT_SOURCE_BG, float p_energy = 1.0, float p_sky_contribution = 0.0, RS::EnvironmentReflectionSource p_reflection_source = RS::ENV_REFLECTION_SOURCE_BG) = 0;
 
-	virtual void environment_set_glow(RID p_env, bool p_enable, Vector<float> p_levels, float p_intensity, float p_strength, float p_mix, float p_bloom_threshold, RS::EnvironmentGlowBlendMode p_blend_mode, float p_hdr_bleed_threshold, float p_hdr_bleed_scale, float p_hdr_luminance_cap) = 0;
+	virtual void environment_set_glow(RID p_env, bool p_enable, Vector<float> p_levels, float p_intensity, float p_strength, float p_mix, float p_bloom_threshold, RS::EnvironmentGlowBlendMode p_blend_mode, float p_hdr_bleed_threshold, float p_hdr_bleed_scale, float p_hdr_luminance_cap, float p_glow_map_strength, RID p_glow_map) = 0;
 	virtual void environment_glow_set_use_bicubic_upscale(bool p_enable) = 0;
 	virtual void environment_glow_set_use_high_quality(bool p_enable) = 0;
 

servers/rendering/renderer_scene_cull.h

@@ -1113,7 +1113,7 @@ public:
 	PASS6(environment_set_ssil, RID, bool, float, float, float, float)
 	PASS6(environment_set_ssil_quality, RS::EnvironmentSSILQuality, bool, float, int, float, float)
 
-	PASS11(environment_set_glow, RID, bool, Vector<float>, float, float, float, float, RS::EnvironmentGlowBlendMode, float, float, float)
+	PASS13(environment_set_glow, RID, bool, Vector<float>, float, float, float, float, RS::EnvironmentGlowBlendMode, float, float, float, float, RID)
 	PASS1(environment_glow_set_use_bicubic_upscale, bool)
 	PASS1(environment_glow_set_use_high_quality, bool)
 

servers/rendering/renderer_scene_render.h

@@ -123,7 +123,7 @@ public:
 	virtual void environment_set_camera_feed_id(RID p_env, int p_camera_feed_id) = 0;
 #endif
 
-	virtual void environment_set_glow(RID p_env, bool p_enable, Vector<float> p_levels, float p_intensity, float p_strength, float p_mix, float p_bloom_threshold, RS::EnvironmentGlowBlendMode p_blend_mode, float p_hdr_bleed_threshold, float p_hdr_bleed_scale, float p_hdr_luminance_cap) = 0;
+	virtual void environment_set_glow(RID p_env, bool p_enable, Vector<float> p_levels, float p_intensity, float p_strength, float p_mix, float p_bloom_threshold, RS::EnvironmentGlowBlendMode p_blend_mode, float p_hdr_bleed_threshold, float p_hdr_bleed_scale, float p_hdr_luminance_cap, float p_glow_map_strength, RID p_glow_map) = 0;
 	virtual void environment_glow_set_use_bicubic_upscale(bool p_enable) = 0;
 	virtual void environment_glow_set_use_high_quality(bool p_enable) = 0;
 

servers/rendering/rendering_server_default.h

@@ -629,7 +629,7 @@ public:
 	FUNC6(environment_set_ssil, RID, bool, float, float, float, float)
 	FUNC6(environment_set_ssil_quality, EnvironmentSSILQuality, bool, float, int, float, float)
 
-	FUNC11(environment_set_glow, RID, bool, Vector<float>, float, float, float, float, EnvironmentGlowBlendMode, float, float, float)
+	FUNC13(environment_set_glow, RID, bool, Vector<float>, float, float, float, float, EnvironmentGlowBlendMode, float, float, float, float, RID)
 	FUNC1(environment_glow_set_use_bicubic_upscale, bool)
 	FUNC1(environment_glow_set_use_high_quality, bool)
 

servers/rendering_server.cpp

@@ -2317,7 +2317,7 @@ void RenderingServer::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("environment_set_bg_energy", "env", "energy"), &RenderingServer::environment_set_bg_energy);
 	ClassDB::bind_method(D_METHOD("environment_set_canvas_max_layer", "env", "max_layer"), &RenderingServer::environment_set_canvas_max_layer);
 	ClassDB::bind_method(D_METHOD("environment_set_ambient_light", "env", "color", "ambient", "energy", "sky_contibution", "reflection_source"), &RenderingServer::environment_set_ambient_light, DEFVAL(RS::ENV_AMBIENT_SOURCE_BG), DEFVAL(1.0), DEFVAL(0.0), DEFVAL(RS::ENV_REFLECTION_SOURCE_BG));
-	ClassDB::bind_method(D_METHOD("environment_set_glow", "env", "enable", "levels", "intensity", "strength", "mix", "bloom_threshold", "blend_mode", "hdr_bleed_threshold", "hdr_bleed_scale", "hdr_luminance_cap"), &RenderingServer::environment_set_glow);
+	ClassDB::bind_method(D_METHOD("environment_set_glow", "env", "enable", "levels", "intensity", "strength", "mix", "bloom_threshold", "blend_mode", "hdr_bleed_threshold", "hdr_bleed_scale", "hdr_luminance_cap", "glow_map_strength", "glow_map"), &RenderingServer::environment_set_glow);
 	ClassDB::bind_method(D_METHOD("environment_set_tonemap", "env", "tone_mapper", "exposure", "white", "auto_exposure", "min_luminance", "max_luminance", "auto_exp_speed", "auto_exp_grey"), &RenderingServer::environment_set_tonemap);
 	ClassDB::bind_method(D_METHOD("environment_set_adjustment", "env", "enable", "brightness", "contrast", "saturation", "use_1d_color_correction", "color_correction"), &RenderingServer::environment_set_adjustment);
 	ClassDB::bind_method(D_METHOD("environment_set_ssr", "env", "enable", "max_steps", "fade_in", "fade_out", "depth_tolerance"), &RenderingServer::environment_set_ssr);

servers/rendering_server.h

@@ -991,7 +991,7 @@ public:
 		ENV_GLOW_BLEND_MODE_MIX,
 	};
 
-	virtual void environment_set_glow(RID p_env, bool p_enable, Vector<float> p_levels, float p_intensity, float p_strength, float p_mix, float p_bloom_threshold, EnvironmentGlowBlendMode p_blend_mode, float p_hdr_bleed_threshold, float p_hdr_bleed_scale, float p_hdr_luminance_cap) = 0;
+	virtual void environment_set_glow(RID p_env, bool p_enable, Vector<float> p_levels, float p_intensity, float p_strength, float p_mix, float p_bloom_threshold, EnvironmentGlowBlendMode p_blend_mode, float p_hdr_bleed_threshold, float p_hdr_bleed_scale, float p_hdr_luminance_cap, float p_glow_map_strength, RID p_glow_map) = 0;
 
 	virtual void environment_glow_set_use_bicubic_upscale(bool p_enable) = 0;
 	virtual void environment_glow_set_use_high_quality(bool p_enable) = 0;