[3.x] Implement glow map effect

doc/classes/Environment.xml

@@ -233,6 +233,15 @@
 		<member name="glow_levels/7" type="bool" setter="set_glow_level" getter="is_glow_level_enabled" default="false">
 			If [code]true[/code], the 7th level of glow is enabled. 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).
+			[b]Note:[/b] [member glow_map] has no effect when using the GLES2 rendering method, due to this rendering method using a simpler glow implementation optimized for low-end devices.
+		</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).
+			[b]Note:[/b] [member glow_map_strength] has no effect when using the GLES2 rendering method, due to this rendering method using a simpler glow implementation optimized for low-end devices.
+		</member>
 		<member name="glow_strength" type="float" setter="set_glow_strength" getter="get_glow_strength" default="1.0">
 			The glow strength. When using the GLES2 renderer, this should be increased to 1.3 to compensate for the lack of HDR rendering.
 		</member>

doc/classes/VisualServer.xml

@@ -960,6 +960,15 @@
 				Sets the variables to be used with the "glow" post-process effect. See [Environment] for more details.
 			</description>
 		</method>
+		<method name="environment_set_glow_map">
+			<return type="void" />
+			<argument index="0" name="env" type="RID" />
+			<argument index="1" name="glow_map_strength" type="float" />
+			<argument index="2" name="glow_map" type="RID" />
+			<description>
+				Sets the variables to be used with the glow map post-process effect. See [Environment] for more details.
+			</description>
+		</method>
 		<method name="environment_set_sky">
 			<return type="void" />
 			<argument index="0" name="env" type="RID" />

drivers/dummy/rasterizer_dummy.h

@@ -66,6 +66,7 @@ public:
 	void environment_set_dof_blur_near(RID p_env, bool p_enable, float p_distance, float p_transition, float p_far_amount, VS::EnvironmentDOFBlurQuality p_quality) {}
 	void environment_set_dof_blur_far(RID p_env, bool p_enable, float p_distance, float p_transition, float p_far_amount, VS::EnvironmentDOFBlurQuality p_quality) {}
 	void environment_set_glow(RID p_env, bool p_enable, int p_level_flags, float p_intensity, float p_strength, float p_bloom_threshold, VS::EnvironmentGlowBlendMode p_blend_mode, float p_hdr_bleed_threshold, float p_hdr_bleed_scale, float p_hdr_luminance_cap, bool p_bicubic_upscale, bool p_high_quality) {}
+	void environment_set_glow_map(RID p_env, float p_glow_map_strength, RID p_glow_map) {}
 
 	void environment_set_fog(RID p_env, bool p_enable, float p_begin, float p_end, RID p_gradient_texture) {}
 

drivers/gles2/rasterizer_scene_gles2.cpp

@@ -848,6 +848,11 @@ void RasterizerSceneGLES2::environment_set_glow(RID p_env, bool p_enable, int p_
 	env->glow_high_quality = p_high_quality;
 }
 
+void RasterizerSceneGLES2::environment_set_glow_map(RID p_env, float p_glow_map_strength, RID p_glow_map) {
+	Environment *env = environment_owner.getornull(p_env);
+	ERR_FAIL_COND(!env);
+}
+
 void RasterizerSceneGLES2::environment_set_fog(RID p_env, bool p_enable, float p_begin, float p_end, RID p_gradient_texture) {
 	Environment *env = environment_owner.getornull(p_env);
 	ERR_FAIL_COND(!env);

drivers/gles2/rasterizer_scene_gles2.h

@@ -486,6 +486,7 @@ public:
 	virtual void environment_set_dof_blur_far(RID p_env, bool p_enable, float p_distance, float p_transition, float p_amount, VS::EnvironmentDOFBlurQuality p_quality);
 
 	virtual void environment_set_glow(RID p_env, bool p_enable, int p_level_flags, float p_intensity, float p_strength, float p_bloom_threshold, VS::EnvironmentGlowBlendMode p_blend_mode, float p_hdr_bleed_threshold, float p_hdr_bleed_scale, float p_hdr_luminance_cap, bool p_bicubic_upscale, bool p_high_quality);
+	virtual void environment_set_glow_map(RID p_env, float p_glow_map_strength, RID p_glow_map);
 	virtual void environment_set_fog(RID p_env, bool p_enable, float p_begin, float p_end, RID p_gradient_texture);
 
 	virtual void environment_set_ssr(RID p_env, bool p_enable, int p_max_steps, float p_fade_in, float p_fade_out, float p_depth_tolerance, bool p_roughness);

drivers/gles3/rasterizer_scene_gles3.cpp

@@ -884,6 +884,15 @@ void RasterizerSceneGLES3::environment_set_glow(RID p_env, bool p_enable, int p_
 	env->glow_bicubic_upscale = p_bicubic_upscale;
 	env->glow_high_quality = p_high_quality;
 }
+
+void RasterizerSceneGLES3::environment_set_glow_map(RID p_env, float p_glow_map_strength, RID p_glow_map) {
+	Environment *env = environment_owner.getornull(p_env);
+	ERR_FAIL_COND(!env);
+
+	env->glow_map_strength = p_glow_map_strength;
+	env->glow_map = p_glow_map;
+}
+
 void RasterizerSceneGLES3::environment_set_fog(RID p_env, bool p_enable, float p_begin, float p_end, RID p_gradient_texture) {
 }
 
@@ -4022,7 +4031,7 @@ void RasterizerSceneGLES3::_post_process(Environment *env, const CameraMatrix &p
 		RasterizerStorageGLES3::Texture *tex = storage->texture_owner.getornull(env->color_correction);
 		if (tex) {
 			state.tonemap_shader.set_conditional(TonemapShaderGLES3::USE_COLOR_CORRECTION, true);
-			WRAPPED_GL_ACTIVE_TEXTURE(GL_TEXTURE3);
+			WRAPPED_GL_ACTIVE_TEXTURE(GL_TEXTURE4);
 			glBindTexture(tex->target, tex->tex_id);
 		}
 	}
@@ -4037,6 +4046,14 @@ void RasterizerSceneGLES3::_post_process(Environment *env, const CameraMatrix &p
 
 		if (max_glow_level >= 0) {
 			state.tonemap_shader.set_uniform(TonemapShaderGLES3::GLOW_INTENSITY, env->glow_intensity);
+			state.tonemap_shader.set_uniform(TonemapShaderGLES3::GLOW_MAP_STRENGTH, env->glow_map_strength);
+
+			RasterizerStorageGLES3::Texture *tex = storage->texture_owner.getornull(env->glow_map);
+			if (tex) {
+				WRAPPED_GL_ACTIVE_TEXTURE(GL_TEXTURE3);
+				glBindTexture(tex->target, tex->tex_id);
+			}
+
 			int ss[2] = {
 				storage->frame.current_rt->width,
 				storage->frame.current_rt->height,

drivers/gles3/rasterizer_scene_gles3.h

@@ -412,6 +412,8 @@ public:
 		float glow_hdr_luminance_cap;
 		bool glow_bicubic_upscale;
 		bool glow_high_quality;
+		float glow_map_strength;
+		RID glow_map;
 
 		VS::EnvironmentToneMapper tone_mapper;
 		float tone_mapper_exposure;
@@ -550,6 +552,7 @@ public:
 	virtual void environment_set_dof_blur_far(RID p_env, bool p_enable, float p_distance, float p_transition, float p_amount, VS::EnvironmentDOFBlurQuality p_quality);
 
 	virtual void environment_set_glow(RID p_env, bool p_enable, int p_level_flags, float p_intensity, float p_strength, float p_bloom_threshold, VS::EnvironmentGlowBlendMode p_blend_mode, float p_hdr_bleed_threshold, float p_hdr_bleed_scale, float p_hdr_luminance_cap, bool p_bicubic_upscale, bool p_high_quality);
+	virtual void environment_set_glow_map(RID p_env, float p_glow_map_strength, RID p_glow_map);
 	virtual void environment_set_fog(RID p_env, bool p_enable, float p_begin, float p_end, RID p_gradient_texture);
 
 	virtual void environment_set_ssr(RID p_env, bool p_enable, int p_max_steps, float p_fade_in, float p_fade_out, float p_depth_tolerance, bool p_roughness);

drivers/gles3/shaders/tonemap.glsl

@@ -42,6 +42,8 @@ uniform highp float auto_exposure_grey;
 
 uniform highp sampler2D source_glow; //texunit:2
 uniform highp float glow_intensity;
+uniform highp float glow_map_strength;
+uniform highp sampler2D glow_map; //texunit:3
 #endif
 
 #ifdef USE_BCS
@@ -57,7 +59,7 @@ uniform float sharpen_intensity;
 #endif
 
 #ifdef USE_COLOR_CORRECTION
-uniform sampler2D color_correction; //texunit:3
+uniform sampler2D color_correction; //texunit:4
 #endif
 
 layout(location = 0) out vec4 frag_color;
@@ -482,6 +484,9 @@ void main() {
 
 #ifdef USING_GLOW
 	vec3 glow = gather_glow(source_glow, uv_interp) * glow_intensity;
+	if (glow_map_strength > 0.001) {
+		glow = mix(glow, texture(glow_map, vec2(uv_interp.x, 1.0 - uv_interp.y)).rgb * glow, glow_map_strength);
+	}
 
 	// high dynamic range -> SRGB
 	glow = apply_tonemapping(glow, white);

scene/resources/environment.cpp

@@ -498,7 +498,7 @@ float Environment::get_ssao_edge_sharpness() const {
 
 void Environment::set_glow_enabled(bool p_enabled) {
 	glow_enabled = p_enabled;
-	VS::get_singleton()->environment_set_glow(environment, glow_enabled, glow_levels, glow_intensity, glow_strength, glow_bloom, VS::EnvironmentGlowBlendMode(glow_blend_mode), glow_hdr_bleed_threshold, glow_hdr_bleed_scale, glow_hdr_luminance_cap, glow_bicubic_upscale, glow_high_quality);
+	_update_glow();
 	_change_notify();
 }
 
@@ -515,7 +515,7 @@ void Environment::set_glow_level(int p_level, bool p_enabled) {
 		glow_levels &= ~(1 << p_level);
 	}
 
-	VS::get_singleton()->environment_set_glow(environment, glow_enabled, glow_levels, glow_intensity, glow_strength, glow_bloom, VS::EnvironmentGlowBlendMode(glow_blend_mode), glow_hdr_bleed_threshold, glow_hdr_bleed_scale, glow_hdr_luminance_cap, glow_bicubic_upscale, glow_high_quality);
+	_update_glow();
 }
 bool Environment::is_glow_level_enabled(int p_level) const {
 	ERR_FAIL_INDEX_V(p_level, VS::MAX_GLOW_LEVELS, false);
@@ -525,8 +525,7 @@ bool Environment::is_glow_level_enabled(int p_level) const {
 
 void Environment::set_glow_intensity(float p_intensity) {
 	glow_intensity = p_intensity;
-
+	_update_glow();
-	VS::get_singleton()->environment_set_glow(environment, glow_enabled, glow_levels, glow_intensity, glow_strength, glow_bloom, VS::EnvironmentGlowBlendMode(glow_blend_mode), glow_hdr_bleed_threshold, glow_hdr_bleed_scale, glow_hdr_luminance_cap, glow_bicubic_upscale, glow_high_quality);
 }
 float Environment::get_glow_intensity() const {
 	return glow_intensity;
@@ -534,7 +533,7 @@ float Environment::get_glow_intensity() const {
 
 void Environment::set_glow_strength(float p_strength) {
 	glow_strength = p_strength;
-	VS::get_singleton()->environment_set_glow(environment, glow_enabled, glow_levels, glow_intensity, glow_strength, glow_bloom, VS::EnvironmentGlowBlendMode(glow_blend_mode), glow_hdr_bleed_threshold, glow_hdr_bleed_scale, glow_hdr_luminance_cap, glow_bicubic_upscale, glow_high_quality);
+	_update_glow();
 }
 float Environment::get_glow_strength() const {
 	return glow_strength;
@@ -542,8 +541,7 @@ float Environment::get_glow_strength() const {
 
 void Environment::set_glow_bloom(float p_threshold) {
 	glow_bloom = p_threshold;
-
+	_update_glow();
-	VS::get_singleton()->environment_set_glow(environment, glow_enabled, glow_levels, glow_intensity, glow_strength, glow_bloom, VS::EnvironmentGlowBlendMode(glow_blend_mode), glow_hdr_bleed_threshold, glow_hdr_bleed_scale, glow_hdr_luminance_cap, glow_bicubic_upscale, glow_high_quality);
 }
 float Environment::get_glow_bloom() const {
 	return glow_bloom;
@@ -551,8 +549,7 @@ float Environment::get_glow_bloom() const {
 
 void Environment::set_glow_blend_mode(GlowBlendMode p_mode) {
 	glow_blend_mode = p_mode;
-
+	_update_glow();
-	VS::get_singleton()->environment_set_glow(environment, glow_enabled, glow_levels, glow_intensity, glow_strength, glow_bloom, VS::EnvironmentGlowBlendMode(glow_blend_mode), glow_hdr_bleed_threshold, glow_hdr_bleed_scale, glow_hdr_luminance_cap, glow_bicubic_upscale, glow_high_quality);
 }
 Environment::GlowBlendMode Environment::get_glow_blend_mode() const {
 	return glow_blend_mode;
@@ -560,8 +557,7 @@ Environment::GlowBlendMode Environment::get_glow_blend_mode() const {
 
 void Environment::set_glow_hdr_bleed_threshold(float p_threshold) {
 	glow_hdr_bleed_threshold = p_threshold;
-
+	_update_glow();
-	VS::get_singleton()->environment_set_glow(environment, glow_enabled, glow_levels, glow_intensity, glow_strength, glow_bloom, VS::EnvironmentGlowBlendMode(glow_blend_mode), glow_hdr_bleed_threshold, glow_hdr_bleed_scale, glow_hdr_luminance_cap, glow_bicubic_upscale, glow_high_quality);
 }
 float Environment::get_glow_hdr_bleed_threshold() const {
 	return glow_hdr_bleed_threshold;
@@ -569,8 +565,7 @@ float Environment::get_glow_hdr_bleed_threshold() const {
 
 void Environment::set_glow_hdr_luminance_cap(float p_amount) {
 	glow_hdr_luminance_cap = p_amount;
-
+	_update_glow();
-	VS::get_singleton()->environment_set_glow(environment, glow_enabled, glow_levels, glow_intensity, glow_strength, glow_bloom, VS::EnvironmentGlowBlendMode(glow_blend_mode), glow_hdr_bleed_threshold, glow_hdr_bleed_scale, glow_hdr_luminance_cap, glow_bicubic_upscale, glow_high_quality);
 }
 float Environment::get_glow_hdr_luminance_cap() const {
 	return glow_hdr_luminance_cap;
@@ -578,8 +573,7 @@ float Environment::get_glow_hdr_luminance_cap() const {
 
 void Environment::set_glow_hdr_bleed_scale(float p_scale) {
 	glow_hdr_bleed_scale = p_scale;
-
+	_update_glow();
-	VS::get_singleton()->environment_set_glow(environment, glow_enabled, glow_levels, glow_intensity, glow_strength, glow_bloom, VS::EnvironmentGlowBlendMode(glow_blend_mode), glow_hdr_bleed_threshold, glow_hdr_bleed_scale, glow_hdr_luminance_cap, glow_bicubic_upscale, glow_high_quality);
 }
 float Environment::get_glow_hdr_bleed_scale() const {
 	return glow_hdr_bleed_scale;
@@ -587,7 +581,7 @@ float Environment::get_glow_hdr_bleed_scale() const {
 
 void Environment::set_glow_bicubic_upscale(bool p_enable) {
 	glow_bicubic_upscale = p_enable;
-	VS::get_singleton()->environment_set_glow(environment, glow_enabled, glow_levels, glow_intensity, glow_strength, glow_bloom, VS::EnvironmentGlowBlendMode(glow_blend_mode), glow_hdr_bleed_threshold, glow_hdr_bleed_scale, glow_hdr_luminance_cap, glow_bicubic_upscale, glow_high_quality);
+	_update_glow();
 }
 
 bool Environment::is_glow_bicubic_upscale_enabled() const {
@@ -596,13 +590,58 @@ bool Environment::is_glow_bicubic_upscale_enabled() const {
 
 void Environment::set_glow_high_quality(bool p_enable) {
 	glow_high_quality = p_enable;
-	VS::get_singleton()->environment_set_glow(environment, glow_enabled, glow_levels, glow_intensity, glow_strength, glow_bloom, VS::EnvironmentGlowBlendMode(glow_blend_mode), glow_hdr_bleed_threshold, glow_hdr_bleed_scale, glow_hdr_luminance_cap, glow_bicubic_upscale, glow_high_quality);
+	_update_glow();
 }
 
 bool Environment::is_glow_high_quality_enabled() const {
 	return glow_high_quality;
 }
 
+void Environment::set_glow_map_strength(float p_glow_map_strength) {
+	glow_map_strength = p_glow_map_strength;
+	_update_glow_map();
+}
+
+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_map();
+}
+
+Ref<Texture> Environment::get_glow_map() const {
+	return glow_map;
+}
+
+void Environment::_update_glow() {
+	VS::get_singleton()->environment_set_glow(
+			environment,
+			glow_enabled,
+			glow_levels,
+			glow_intensity,
+			glow_strength,
+			glow_bloom,
+			VS::EnvironmentGlowBlendMode(glow_blend_mode),
+			glow_hdr_bleed_threshold,
+			glow_hdr_bleed_scale,
+			glow_hdr_luminance_cap,
+			glow_bicubic_upscale,
+			glow_high_quality);
+}
+
+void Environment::_update_glow_map() {
+	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;
+	}
+
+	VS::get_singleton()->environment_set_glow_map(environment, _glow_map_strength, glow_map_rid);
+}
+
 void Environment::set_dof_blur_far_enabled(bool p_enable) {
 	dof_blur_far_enabled = p_enable;
 	VS::get_singleton()->environment_set_dof_blur_far(environment, dof_blur_far_enabled, dof_blur_far_distance, dof_blur_far_transition, dof_blur_far_amount, VS::EnvironmentDOFBlurQuality(dof_blur_far_quality));
@@ -1100,6 +1139,12 @@ void Environment::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_glow_high_quality", "enabled"), &Environment::set_glow_high_quality);
 	ClassDB::bind_method(D_METHOD("is_glow_high_quality_enabled"), &Environment::is_glow_high_quality_enabled);
 
+	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");
 	ADD_PROPERTYI(PropertyInfo(Variant::BOOL, "glow_levels/1"), "set_glow_level", "is_glow_level_enabled", 0);
@@ -1119,6 +1164,8 @@ void Environment::_bind_methods() {
 	ADD_PROPERTY(PropertyInfo(Variant::REAL, "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::BOOL, "glow_bicubic_upscale"), "set_glow_bicubic_upscale", "is_glow_bicubic_upscale_enabled");
 	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "glow_high_quality"), "set_glow_high_quality", "is_glow_high_quality_enabled");
+	ADD_PROPERTY(PropertyInfo(Variant::REAL, "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, "Texture"), "set_glow_map", "get_glow_map");
 
 	ClassDB::bind_method(D_METHOD("set_adjustment_enable", "enabled"), &Environment::set_adjustment_enable);
 	ClassDB::bind_method(D_METHOD("is_adjustment_enabled"), &Environment::is_adjustment_enabled);
@@ -1244,6 +1291,7 @@ Environment::Environment() :
 	glow_hdr_bleed_scale = 2.0;
 	glow_bicubic_upscale = false;
 	glow_high_quality = false;
+	glow_map_strength = 0.8f;
 
 	dof_blur_far_enabled = false;
 	dof_blur_far_distance = 10;

scene/resources/environment.h

@@ -147,6 +147,11 @@ private:
 	float glow_hdr_luminance_cap;
 	bool glow_bicubic_upscale;
 	bool glow_high_quality;
+	float glow_map_strength;
+	Ref<Texture> glow_map;
+
+	void _update_glow();
+	void _update_glow_map();
 
 	bool dof_blur_far_enabled;
 	float dof_blur_far_distance;
@@ -337,6 +342,12 @@ public:
 	void set_glow_high_quality(bool p_enable);
 	bool is_glow_high_quality_enabled() const;
 
+	void set_glow_map_strength(float p_glow_map_strength);
+	float get_glow_map_strength() const;
+
+	void set_glow_map(Ref<Texture> p_glow_map);
+	Ref<Texture> get_glow_map() const;
+
 	void set_dof_blur_far_enabled(bool p_enable);
 	bool is_dof_blur_far_enabled() const;
 

servers/visual/rasterizer.h

@@ -66,6 +66,7 @@ public:
 	virtual void environment_set_dof_blur_near(RID p_env, bool p_enable, float p_distance, float p_transition, float p_far_amount, VS::EnvironmentDOFBlurQuality p_quality) = 0;
 	virtual void environment_set_dof_blur_far(RID p_env, bool p_enable, float p_distance, float p_transition, float p_far_amount, VS::EnvironmentDOFBlurQuality p_quality) = 0;
 	virtual void environment_set_glow(RID p_env, bool p_enable, int p_level_flags, float p_intensity, float p_strength, float p_bloom_threshold, VS::EnvironmentGlowBlendMode p_blend_mode, float p_hdr_bleed_threshold, float p_hdr_bleed_scale, float p_hdr_luminance_cap, bool p_bicubic_upscale, bool p_high_quality) = 0;
+	virtual void environment_set_glow_map(RID p_env, float p_glow_map_strength, RID p_glow_map) = 0;
 	virtual void environment_set_fog(RID p_env, bool p_enable, float p_begin, float p_end, RID p_gradient_texture) = 0;
 
 	virtual void environment_set_ssr(RID p_env, bool p_enable, int p_max_steps, float p_fade_int, float p_fade_out, float p_depth_tolerance, bool p_roughness) = 0;

servers/visual/visual_server_raster.h

@@ -542,6 +542,7 @@ public:
 	BIND6(environment_set_dof_blur_near, RID, bool, float, float, float, EnvironmentDOFBlurQuality)
 	BIND6(environment_set_dof_blur_far, RID, bool, float, float, float, EnvironmentDOFBlurQuality)
 	BIND12(environment_set_glow, RID, bool, int, float, float, float, EnvironmentGlowBlendMode, float, float, float, bool, bool)
+	BIND3(environment_set_glow_map, RID, float, RID)
 
 	BIND9(environment_set_tonemap, RID, EnvironmentToneMapper, float, float, bool, float, float, float, float)
 

servers/visual/visual_server_wrap_mt.h

@@ -453,6 +453,7 @@ public:
 	FUNC6(environment_set_dof_blur_near, RID, bool, float, float, float, EnvironmentDOFBlurQuality)
 	FUNC6(environment_set_dof_blur_far, RID, bool, float, float, float, EnvironmentDOFBlurQuality)
 	FUNC12(environment_set_glow, RID, bool, int, float, float, float, EnvironmentGlowBlendMode, float, float, float, bool, bool)
+	FUNC3(environment_set_glow_map, RID, float, RID)
 
 	FUNC9(environment_set_tonemap, RID, EnvironmentToneMapper, float, float, bool, float, float, float, float)
 

servers/visual_server.cpp

@@ -2147,6 +2147,7 @@ void VisualServer::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("environment_set_dof_blur_near", "env", "enable", "distance", "transition", "far_amount", "quality"), &VisualServer::environment_set_dof_blur_near);
 	ClassDB::bind_method(D_METHOD("environment_set_dof_blur_far", "env", "enable", "distance", "transition", "far_amount", "quality"), &VisualServer::environment_set_dof_blur_far);
 	ClassDB::bind_method(D_METHOD("environment_set_glow", "env", "enable", "level_flags", "intensity", "strength", "bloom_threshold", "blend_mode", "hdr_bleed_threshold", "hdr_bleed_scale", "hdr_luminance_cap", "bicubic_upscale", "high_quality"), &VisualServer::environment_set_glow);
+	ClassDB::bind_method(D_METHOD("environment_set_glow_map", "env", "glow_map_strength", "glow_map"), &VisualServer::environment_set_glow_map);
 	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"), &VisualServer::environment_set_tonemap);
 	ClassDB::bind_method(D_METHOD("environment_set_adjustment", "env", "enable", "brightness", "contrast", "saturation", "ramp"), &VisualServer::environment_set_adjustment);
 	ClassDB::bind_method(D_METHOD("environment_set_ssr", "env", "enable", "max_steps", "fade_in", "fade_out", "depth_tolerance", "roughness"), &VisualServer::environment_set_ssr);

servers/visual_server.h

@@ -796,6 +796,7 @@ public:
 		GLOW_BLEND_MODE_REPLACE,
 	};
 	virtual void environment_set_glow(RID p_env, bool p_enable, int p_level_flags, float p_intensity, float p_strength, float p_bloom_threshold, EnvironmentGlowBlendMode p_blend_mode, float p_hdr_bleed_threshold, float p_hdr_bleed_scale, float p_hdr_luminance_cap, bool p_bicubic_upscale, bool p_high_quality) = 0;
+	virtual void environment_set_glow_map(RID p_env, float p_glow_map_strength, RID p_glow_map) = 0;
 
 	enum EnvironmentToneMapper {
 		ENV_TONE_MAPPER_LINEAR,