Merge pull request #60185 from Calinou/environment-fog-and-sky-affect

12 files changed, 92 insertions, 53 deletions

diff --git a/servers/rendering/renderer_rd/environment/sky.cpp b/servers/rendering/renderer_rd/environment/sky.cpp
index 3fbe1086a1..1f7a5c8da3 100644
--- a/servers/rendering/renderer_rd/environment/sky.cpp
+++ b/servers/rendering/renderer_rd/environment/sky.cpp
@@ -1328,6 +1328,9 @@ void SkyRD::setup(RID p_env, Ref<RenderSceneBuffersRD> p_render_buffers, const P
 	sky_scene_state.ubo.fog_light_color[2] = fog_color.b * fog_energy;
 	sky_scene_state.ubo.fog_sun_scatter = RendererSceneRenderRD::get_singleton()->environment_get_fog_sun_scatter(p_env);
 
+	sky_scene_state.ubo.fog_sky_affect = RendererSceneRenderRD::get_singleton()->environment_get_fog_sky_affect(p_env);
+	sky_scene_state.ubo.volumetric_fog_sky_affect = RendererSceneRenderRD::get_singleton()->environment_get_volumetric_fog_sky_affect(p_env);
+
 	RD::get_singleton()->buffer_update(sky_scene_state.uniform_buffer, 0, sizeof(SkySceneState::UBO), &sky_scene_state.ubo);
 }
 
diff --git a/servers/rendering/renderer_rd/environment/sky.h b/servers/rendering/renderer_rd/environment/sky.h
index 406479d4d3..fbd43889a0 100644
--- a/servers/rendering/renderer_rd/environment/sky.h
+++ b/servers/rendering/renderer_rd/environment/sky.h
@@ -148,20 +148,23 @@ private:
 public:
 	struct SkySceneState {
 		struct UBO {
-			uint32_t volumetric_fog_enabled;
-			float volumetric_fog_inv_length;
-			float volumetric_fog_detail_spread;
-
-			float fog_aerial_perspective;
-
-			float fog_light_color[3];
-			float fog_sun_scatter;
-
-			uint32_t fog_enabled;
-			float fog_density;
-
-			float z_far;
-			uint32_t directional_light_count;
+			uint32_t volumetric_fog_enabled; // 4 - 4
+			float volumetric_fog_inv_length; // 4 - 8
+			float volumetric_fog_detail_spread; // 4 - 12
+			float volumetric_fog_sky_affect; // 4 - 16
+
+			uint32_t fog_enabled; // 4 - 20
+			float fog_sky_affect; // 4 - 24
+			float fog_density; // 4 - 28
+			float fog_sun_scatter; // 4 - 32
+
+			float fog_light_color[3]; // 12 - 44
+			float fog_aerial_perspective; // 4 - 48
+
+			float z_far; // 4 - 52
+			uint32_t directional_light_count; // 4 - 56
+			uint32_t pad1; // 4 - 60
+			uint32_t pad2; // 4 - 64
 		};
 
 		UBO ubo;
diff --git a/servers/rendering/renderer_rd/shaders/environment/sky.glsl b/servers/rendering/renderer_rd/shaders/environment/sky.glsl
index 7a0b2af3ce..0eb0f5f8fd 100644
--- a/servers/rendering/renderer_rd/shaders/environment/sky.glsl
+++ b/servers/rendering/renderer_rd/shaders/environment/sky.glsl
@@ -83,20 +83,23 @@ layout(set = 0, binding = 1, std430) restrict readonly buffer GlobalShaderUnifor
 global_shader_uniforms;
 
 layout(set = 0, binding = 2, std140) uniform SceneData {
-	bool volumetric_fog_enabled;
-	float volumetric_fog_inv_length;
-	float volumetric_fog_detail_spread;
-
-	float fog_aerial_perspective;
-
-	vec3 fog_light_color;
-	float fog_sun_scatter;
-
-	bool fog_enabled;
-	float fog_density;
-
-	float z_far;
-	uint directional_light_count;
+	bool volumetric_fog_enabled; // 4 - 4
+	float volumetric_fog_inv_length; // 4 - 8
+	float volumetric_fog_detail_spread; // 4 - 12
+	float volumetric_fog_sky_affect; // 4 - 16
+
+	bool fog_enabled; // 4 - 20
+	float fog_sky_affect; // 4 - 24
+	float fog_density; // 4 - 28
+	float fog_sun_scatter; // 4 - 32
+
+	vec3 fog_light_color; // 12 - 44
+	float fog_aerial_perspective; // 4 - 48
+
+	float z_far; // 4 - 52
+	uint directional_light_count; // 4 - 56
+	uint pad1; // 4 - 60
+	uint pad2; // 4 - 64
 }
 scene_data;
 
@@ -169,9 +172,7 @@ vec4 fog_process(vec3 view, vec3 sky_color) {
 		}
 	}
 
-	float fog_amount = clamp(1.0 - exp(-scene_data.z_far * scene_data.fog_density), 0.0, 1.0);
-
-	return vec4(fog_color, fog_amount);
+	return vec4(fog_color, 1.0);
 }
 
 void main() {
@@ -228,12 +229,12 @@ void main() {
 	// Draw "fixed" fog before volumetric fog to ensure volumetric fog can appear in front of the sky.
 	if (scene_data.fog_enabled) {
 		vec4 fog = fog_process(cube_normal, frag_color.rgb);
-		frag_color.rgb = mix(frag_color.rgb, fog.rgb, fog.a);
+		frag_color.rgb = mix(frag_color.rgb, fog.rgb, fog.a * scene_data.fog_sky_affect);
 	}
 
 	if (scene_data.volumetric_fog_enabled) {
 		vec4 fog = volumetric_fog_process(uv);
-		frag_color.rgb = mix(frag_color.rgb, fog.rgb, fog.a);
+		frag_color.rgb = mix(frag_color.rgb, fog.rgb, fog.a * scene_data.volumetric_fog_sky_affect);
 	}
 
 	if (custom_fog.a > 0.0) {
diff --git a/servers/rendering/renderer_scene.h b/servers/rendering/renderer_scene.h
index 807fc09498..b6404f946e 100644
--- a/servers/rendering/renderer_scene.h
+++ b/servers/rendering/renderer_scene.h
@@ -155,7 +155,7 @@ public:
 	virtual float environment_get_white(RID p_env) const = 0;
 
 	// Fog
-	virtual void environment_set_fog(RID p_env, 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_aerial_perspective) = 0;
+	virtual void environment_set_fog(RID p_env, 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_aerial_perspective, float p_sky_affect) = 0;
 
 	virtual bool environment_get_fog_enabled(RID p_env) const = 0;
 	virtual Color environment_get_fog_light_color(RID p_env) const = 0;
@@ -165,9 +165,10 @@ public:
 	virtual float environment_get_fog_height(RID p_env) const = 0;
 	virtual float environment_get_fog_height_density(RID p_env) const = 0;
 	virtual float environment_get_fog_aerial_perspective(RID p_env) const = 0;
+	virtual float environment_get_fog_sky_affect(RID p_env) const = 0;
 
 	// Volumetric Fog
-	virtual void environment_set_volumetric_fog(RID p_env, bool p_enable, float p_density, const Color &p_albedo, 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) = 0;
+	virtual void environment_set_volumetric_fog(RID p_env, bool p_enable, float p_density, const Color &p_albedo, 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, float p_sky_affect) = 0;
 
 	virtual bool environment_get_volumetric_fog_enabled(RID p_env) const = 0;
 	virtual float environment_get_volumetric_fog_density(RID p_env) const = 0;
@@ -178,6 +179,7 @@ public:
 	virtual float environment_get_volumetric_fog_length(RID p_env) const = 0;
 	virtual float environment_get_volumetric_fog_detail_spread(RID p_env) const = 0;
 	virtual float environment_get_volumetric_fog_gi_inject(RID p_env) const = 0;
+	virtual float environment_get_volumetric_fog_sky_affect(RID p_env) const = 0;
 	virtual bool environment_get_volumetric_fog_temporal_reprojection(RID p_env) const = 0;
 	virtual float environment_get_volumetric_fog_temporal_reprojection_amount(RID p_env) const = 0;
 	virtual float environment_get_volumetric_fog_ambient_inject(RID p_env) const = 0;
diff --git a/servers/rendering/renderer_scene_cull.h b/servers/rendering/renderer_scene_cull.h
index 871b7a68d2..cc8d6bf5c6 100644
--- a/servers/rendering/renderer_scene_cull.h
+++ b/servers/rendering/renderer_scene_cull.h
@@ -1125,13 +1125,14 @@ public:
 	PASS1RC(float, environment_get_white, RID)
 
 	// Fog
-	PASS9(environment_set_fog, RID, bool, const Color &, float, float, float, float, float, float)
+	PASS10(environment_set_fog, RID, bool, const Color &, float, float, float, float, float, float, float)
 
 	PASS1RC(bool, environment_get_fog_enabled, RID)
 	PASS1RC(Color, environment_get_fog_light_color, RID)
 	PASS1RC(float, environment_get_fog_light_energy, RID)
 	PASS1RC(float, environment_get_fog_sun_scatter, RID)
 	PASS1RC(float, environment_get_fog_density, RID)
+	PASS1RC(float, environment_get_fog_sky_affect, RID)
 	PASS1RC(float, environment_get_fog_height, RID)
 	PASS1RC(float, environment_get_fog_height_density, RID)
 	PASS1RC(float, environment_get_fog_aerial_perspective, RID)
@@ -1140,7 +1141,7 @@ public:
 	PASS1(environment_set_volumetric_fog_filter_active, bool)
 
 	// Volumentric Fog
-	PASS13(environment_set_volumetric_fog, RID, bool, float, const Color &, const Color &, float, float, float, float, float, bool, float, float)
+	PASS14(environment_set_volumetric_fog, RID, bool, float, const Color &, const Color &, float, float, float, float, float, bool, float, float, float)
 
 	PASS1RC(bool, environment_get_volumetric_fog_enabled, RID)
 	PASS1RC(float, environment_get_volumetric_fog_density, RID)
@@ -1151,6 +1152,7 @@ public:
 	PASS1RC(float, environment_get_volumetric_fog_length, RID)
 	PASS1RC(float, environment_get_volumetric_fog_detail_spread, RID)
 	PASS1RC(float, environment_get_volumetric_fog_gi_inject, RID)
+	PASS1RC(float, environment_get_volumetric_fog_sky_affect, RID)
 	PASS1RC(bool, environment_get_volumetric_fog_temporal_reprojection, RID)
 	PASS1RC(float, environment_get_volumetric_fog_temporal_reprojection_amount, RID)
 	PASS1RC(float, environment_get_volumetric_fog_ambient_inject, RID)
diff --git a/servers/rendering/renderer_scene_render.cpp b/servers/rendering/renderer_scene_render.cpp
index 29a0002a32..f085168df3 100644
--- a/servers/rendering/renderer_scene_render.cpp
+++ b/servers/rendering/renderer_scene_render.cpp
@@ -308,8 +308,8 @@ float RendererSceneRender::environment_get_white(RID p_env) const {
 
 // Fog
 
-void RendererSceneRender::environment_set_fog(RID p_env, 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_aerial_perspective) {
-	environment_storage.environment_set_fog(p_env, p_enable, p_light_color, p_light_energy, p_sun_scatter, p_density, p_height, p_height_density, p_aerial_perspective);
+void RendererSceneRender::environment_set_fog(RID p_env, 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_aerial_perspective, float p_sky_affect) {
+	environment_storage.environment_set_fog(p_env, p_enable, p_light_color, p_light_energy, p_sun_scatter, p_density, p_height, p_height_density, p_aerial_perspective, p_sky_affect);
 }
 
 bool RendererSceneRender::environment_get_fog_enabled(RID p_env) const {
@@ -332,6 +332,10 @@ float RendererSceneRender::environment_get_fog_density(RID p_env) const {
 	return environment_storage.environment_get_fog_density(p_env);
 }
 
+float RendererSceneRender::environment_get_fog_sky_affect(RID p_env) const {
+	return environment_storage.environment_get_fog_sky_affect(p_env);
+}
+
 float RendererSceneRender::environment_get_fog_height(RID p_env) const {
 	return environment_storage.environment_get_fog_height(p_env);
 }
@@ -346,8 +350,8 @@ float RendererSceneRender::environment_get_fog_aerial_perspective(RID p_env) con
 
 // Volumetric Fog
 
-void RendererSceneRender::environment_set_volumetric_fog(RID p_env, bool p_enable, float p_density, const Color &p_albedo, 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) {
-	environment_storage.environment_set_volumetric_fog(p_env, p_enable, p_density, p_albedo, p_emission, p_emission_energy, p_anisotropy, p_length, p_detail_spread, p_gi_inject, p_temporal_reprojection, p_temporal_reprojection_amount, p_ambient_inject);
+void RendererSceneRender::environment_set_volumetric_fog(RID p_env, bool p_enable, float p_density, const Color &p_albedo, 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, float p_sky_affect) {
+	environment_storage.environment_set_volumetric_fog(p_env, p_enable, p_density, p_albedo, p_emission, p_emission_energy, p_anisotropy, p_length, p_detail_spread, p_gi_inject, p_temporal_reprojection, p_temporal_reprojection_amount, p_ambient_inject, p_sky_affect);
 }
 
 bool RendererSceneRender::environment_get_volumetric_fog_enabled(RID p_env) const {
@@ -386,6 +390,10 @@ float RendererSceneRender::environment_get_volumetric_fog_gi_inject(RID p_env) c
 	return environment_storage.environment_get_volumetric_fog_gi_inject(p_env);
 }
 
+float RendererSceneRender::environment_get_volumetric_fog_sky_affect(RID p_env) const {
+	return environment_storage.environment_get_volumetric_fog_sky_affect(p_env);
+}
+
 bool RendererSceneRender::environment_get_volumetric_fog_temporal_reprojection(RID p_env) const {
 	return environment_storage.environment_get_volumetric_fog_temporal_reprojection(p_env);
 }
diff --git a/servers/rendering/renderer_scene_render.h b/servers/rendering/renderer_scene_render.h
index 535348a29b..2b18621fff 100644
--- a/servers/rendering/renderer_scene_render.h
+++ b/servers/rendering/renderer_scene_render.h
@@ -127,18 +127,19 @@ public:
 	float environment_get_white(RID p_env) const;
 
 	// Fog
-	void environment_set_fog(RID p_env, 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_aerial_perspective);
+	void environment_set_fog(RID p_env, 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_aerial_perspective, float p_sky_affect);
 	bool environment_get_fog_enabled(RID p_env) const;
 	Color environment_get_fog_light_color(RID p_env) const;
 	float environment_get_fog_light_energy(RID p_env) const;
 	float environment_get_fog_sun_scatter(RID p_env) const;
 	float environment_get_fog_density(RID p_env) const;
+	float environment_get_fog_sky_affect(RID p_env) const;
 	float environment_get_fog_height(RID p_env) const;
 	float environment_get_fog_height_density(RID p_env) const;
 	float environment_get_fog_aerial_perspective(RID p_env) const;
 
 	// Volumetric Fog
-	void environment_set_volumetric_fog(RID p_env, bool p_enable, float p_density, const Color &p_albedo, 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);
+	void environment_set_volumetric_fog(RID p_env, bool p_enable, float p_density, const Color &p_albedo, 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, float p_sky_affect);
 	bool environment_get_volumetric_fog_enabled(RID p_env) const;
 	float environment_get_volumetric_fog_density(RID p_env) const;
 	Color environment_get_volumetric_fog_scattering(RID p_env) const;
@@ -148,6 +149,7 @@ public:
 	float environment_get_volumetric_fog_length(RID p_env) const;
 	float environment_get_volumetric_fog_detail_spread(RID p_env) const;
 	float environment_get_volumetric_fog_gi_inject(RID p_env) const;
+	float environment_get_volumetric_fog_sky_affect(RID p_env) const;
 	bool environment_get_volumetric_fog_temporal_reprojection(RID p_env) const;
 	float environment_get_volumetric_fog_temporal_reprojection_amount(RID p_env) const;
 	float environment_get_volumetric_fog_ambient_inject(RID p_env) const;
diff --git a/servers/rendering/rendering_server_default.h b/servers/rendering/rendering_server_default.h
index 40912805dc..4a5f9abed1 100644
--- a/servers/rendering/rendering_server_default.h
+++ b/servers/rendering/rendering_server_default.h
@@ -695,8 +695,8 @@ public:
 
 	FUNC7(environment_set_adjustment, RID, bool, float, float, float, bool, RID)
 
-	FUNC9(environment_set_fog, RID, bool, const Color &, float, float, float, float, float, float)
-	FUNC13(environment_set_volumetric_fog, RID, bool, float, const Color &, const Color &, float, float, float, float, float, bool, float, float)
+	FUNC10(environment_set_fog, RID, bool, const Color &, float, float, float, float, float, float, float)
+	FUNC14(environment_set_volumetric_fog, RID, bool, float, const Color &, const Color &, float, float, float, float, float, bool, float, float, float)
 
 	FUNC2(environment_set_volumetric_fog_volume_size, int, int)
 	FUNC1(environment_set_volumetric_fog_filter_active, bool)
diff --git a/servers/rendering/storage/environment_storage.cpp b/servers/rendering/storage/environment_storage.cpp
index 19cb067025..9b1842f1d9 100644
--- a/servers/rendering/storage/environment_storage.cpp
+++ b/servers/rendering/storage/environment_storage.cpp
@@ -205,7 +205,7 @@ float RendererEnvironmentStorage::environment_get_white(RID p_env) const {
 
 // Fog
 
-void RendererEnvironmentStorage::environment_set_fog(RID p_env, 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 RendererEnvironmentStorage::environment_set_fog(RID p_env, 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, float p_sky_affect) {
 	Environment *env = environment_owner.get_or_null(p_env);
 	ERR_FAIL_COND(!env);
 	env->fog_enabled = p_enable;
@@ -216,6 +216,7 @@ void RendererEnvironmentStorage::environment_set_fog(RID p_env, bool p_enable, c
 	env->fog_height = p_height;
 	env->fog_height_density = p_height_density;
 	env->fog_aerial_perspective = p_fog_aerial_perspective;
+	env->fog_sky_affect = p_sky_affect;
 }
 
 bool RendererEnvironmentStorage::environment_get_fog_enabled(RID p_env) const {
@@ -266,9 +267,15 @@ float RendererEnvironmentStorage::environment_get_fog_aerial_perspective(RID p_e
 	return env->fog_aerial_perspective;
 }
 
+float RendererEnvironmentStorage::environment_get_fog_sky_affect(RID p_env) const {
+	Environment *env = environment_owner.get_or_null(p_env);
+	ERR_FAIL_COND_V(!env, 0.0);
+	return env->fog_sky_affect;
+}
+
 // Volumetric Fog
 
-void RendererEnvironmentStorage::environment_set_volumetric_fog(RID p_env, bool p_enable, float p_density, const Color &p_albedo, 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) {
+void RendererEnvironmentStorage::environment_set_volumetric_fog(RID p_env, bool p_enable, float p_density, const Color &p_albedo, 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, float p_sky_affect) {
 	Environment *env = environment_owner.get_or_null(p_env);
 	ERR_FAIL_COND(!env);
 	env->volumetric_fog_enabled = p_enable;
@@ -283,6 +290,7 @@ void RendererEnvironmentStorage::environment_set_volumetric_fog(RID p_env, bool
 	env->volumetric_fog_temporal_reprojection = p_temporal_reprojection;
 	env->volumetric_fog_temporal_reprojection_amount = p_temporal_reprojection_amount;
 	env->volumetric_fog_ambient_inject = p_ambient_inject;
+	env->volumetric_fog_sky_affect = p_sky_affect;
 }
 
 bool RendererEnvironmentStorage::environment_get_volumetric_fog_enabled(RID p_env) const {
@@ -339,6 +347,12 @@ float RendererEnvironmentStorage::environment_get_volumetric_fog_gi_inject(RID p
 	return env->volumetric_fog_gi_inject;
 }
 
+float RendererEnvironmentStorage::environment_get_volumetric_fog_sky_affect(RID p_env) const {
+	Environment *env = environment_owner.get_or_null(p_env);
+	ERR_FAIL_COND_V(!env, 0.0);
+	return env->volumetric_fog_sky_affect;
+}
+
 bool RendererEnvironmentStorage::environment_get_volumetric_fog_temporal_reprojection(RID p_env) const {
 	Environment *env = environment_owner.get_or_null(p_env);
 	ERR_FAIL_COND_V(!env, true);
diff --git a/servers/rendering/storage/environment_storage.h b/servers/rendering/storage/environment_storage.h
index 2821d299a8..17bde94902 100644
--- a/servers/rendering/storage/environment_storage.h
+++ b/servers/rendering/storage/environment_storage.h
@@ -66,6 +66,7 @@ private:
 		float fog_light_energy = 1.0;
 		float fog_sun_scatter = 0.0;
 		float fog_density = 0.01;
+		float fog_sky_affect = 1.0;
 		float fog_height = 0.0;
 		float fog_height_density = 0.0; //can be negative to invert effect
 		float fog_aerial_perspective = 0.0;
@@ -81,6 +82,7 @@ private:
 		float volumetric_fog_detail_spread = 2.0;
 		float volumetric_fog_gi_inject = 1.0;
 		float volumetric_fog_ambient_inject = 0.0;
+		float volumetric_fog_sky_affect = 1.0;
 		bool volumetric_fog_temporal_reprojection = true;
 		float volumetric_fog_temporal_reprojection_amount = 0.9;
 
@@ -190,18 +192,19 @@ public:
 	float environment_get_white(RID p_env) const;
 
 	// Fog
-	void environment_set_fog(RID p_env, 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_aerial_perspective);
+	void environment_set_fog(RID p_env, 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_aerial_perspective, float p_sky_affect);
 	bool environment_get_fog_enabled(RID p_env) const;
 	Color environment_get_fog_light_color(RID p_env) const;
 	float environment_get_fog_light_energy(RID p_env) const;
 	float environment_get_fog_sun_scatter(RID p_env) const;
 	float environment_get_fog_density(RID p_env) const;
+	float environment_get_fog_sky_affect(RID p_env) const;
 	float environment_get_fog_height(RID p_env) const;
 	float environment_get_fog_height_density(RID p_env) const;
 	float environment_get_fog_aerial_perspective(RID p_env) const;
 
 	// Volumetric Fog
-	void environment_set_volumetric_fog(RID p_env, bool p_enable, float p_density, const Color &p_albedo, 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);
+	void environment_set_volumetric_fog(RID p_env, bool p_enable, float p_density, const Color &p_albedo, 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, float p_sky_affect);
 	bool environment_get_volumetric_fog_enabled(RID p_env) const;
 	float environment_get_volumetric_fog_density(RID p_env) const;
 	Color environment_get_volumetric_fog_scattering(RID p_env) const;
@@ -211,6 +214,7 @@ public:
 	float environment_get_volumetric_fog_length(RID p_env) const;
 	float environment_get_volumetric_fog_detail_spread(RID p_env) const;
 	float environment_get_volumetric_fog_gi_inject(RID p_env) const;
+	float environment_get_volumetric_fog_sky_affect(RID p_env) const;
 	bool environment_get_volumetric_fog_temporal_reprojection(RID p_env) const;
 	float environment_get_volumetric_fog_temporal_reprojection_amount(RID p_env) const;
 	float environment_get_volumetric_fog_ambient_inject(RID p_env) const;
diff --git a/servers/rendering_server.cpp b/servers/rendering_server.cpp
index a840375393..53ce4af988 100644
--- a/servers/rendering_server.cpp
+++ b/servers/rendering_server.cpp
@@ -2335,9 +2335,9 @@ void RenderingServer::_bind_methods() {
 	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);
 	ClassDB::bind_method(D_METHOD("environment_set_ssao", "env", "enable", "radius", "intensity", "power", "detail", "horizon", "sharpness", "light_affect", "ao_channel_affect"), &RenderingServer::environment_set_ssao);
-	ClassDB::bind_method(D_METHOD("environment_set_fog", "env", "enable", "light_color", "light_energy", "sun_scatter", "density", "height", "height_density", "aerial_perspective"), &RenderingServer::environment_set_fog);
+	ClassDB::bind_method(D_METHOD("environment_set_fog", "env", "enable", "light_color", "light_energy", "sun_scatter", "density", "height", "height_density", "aerial_perspective", "sky_affect"), &RenderingServer::environment_set_fog);
 	ClassDB::bind_method(D_METHOD("environment_set_sdfgi", "env", "enable", "cascades", "min_cell_size", "y_scale", "use_occlusion", "bounce_feedback", "read_sky", "energy", "normal_bias", "probe_bias"), &RenderingServer::environment_set_sdfgi);
-	ClassDB::bind_method(D_METHOD("environment_set_volumetric_fog", "env", "enable", "density", "albedo", "emission", "emission_energy", "anisotropy", "length", "p_detail_spread", "gi_inject", "temporal_reprojection", "temporal_reprojection_amount", "ambient_inject"), &RenderingServer::environment_set_volumetric_fog);
+	ClassDB::bind_method(D_METHOD("environment_set_volumetric_fog", "env", "enable", "density", "albedo", "emission", "emission_energy", "anisotropy", "length", "p_detail_spread", "gi_inject", "temporal_reprojection", "temporal_reprojection_amount", "ambient_inject", "sky_affect"), &RenderingServer::environment_set_volumetric_fog);
 
 	ClassDB::bind_method(D_METHOD("environment_glow_set_use_bicubic_upscale", "enable"), &RenderingServer::environment_glow_set_use_bicubic_upscale);
 	ClassDB::bind_method(D_METHOD("environment_glow_set_use_high_quality", "enable"), &RenderingServer::environment_glow_set_use_high_quality);
diff --git a/servers/rendering_server.h b/servers/rendering_server.h
index 8cefad7cb5..7bbc6aa069 100644
--- a/servers/rendering_server.h
+++ b/servers/rendering_server.h
@@ -1120,9 +1120,9 @@ public:
 
 	virtual void environment_set_sdfgi_frames_to_update_light(EnvironmentSDFGIFramesToUpdateLight p_update) = 0;
 
-	virtual void environment_set_fog(RID p_env, 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_aerial_perspective) = 0;
+	virtual void environment_set_fog(RID p_env, 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_aerial_perspective, float p_sky_affect) = 0;
 
-	virtual void environment_set_volumetric_fog(RID p_env, bool p_enable, float p_density, const Color &p_albedo, 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) = 0;
+	virtual void environment_set_volumetric_fog(RID p_env, bool p_enable, float p_density, const Color &p_albedo, 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, float p_sky_affect) = 0;
 	virtual void environment_set_volumetric_fog_volume_size(int p_size, int p_depth) = 0;
 	virtual void environment_set_volumetric_fog_filter_active(bool p_enable) = 0;