Differential D5674 Diff 17815 source/blender/draw/engines/eevee/shaders/default_world_frag.glsl

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source/blender/draw/engines/eevee/shaders/default_world_frag.glsl


	uniform float backgroundAlpha;			uniform float backgroundAlpha;
	uniform vec3 color;			uniform vec3 color;

	out vec4 FragColor;			out vec4 FragColor;

	#ifdef LOOKDEV			#ifdef LOOKDEV
	uniform mat3 StudioLightMatrix;			uniform mat3 StudioLightMatrix;
	uniform sampler2D image;			uniform sampler2D image;
	uniform float studioLightBackground = 1.0;			uniform float studioLightBackground = 1.0;
				uniform float studioLightIntensity = 1.0;
	in vec3 viewPosition;			in vec3 viewPosition;

	# define M_PI 3.14159265358979323846			# define M_PI 3.14159265358979323846

	vec3 background_transform_to_world(vec3 viewvec)			vec3 background_transform_to_world(vec3 viewvec)
	{			{
	vec4 v = (ProjectionMatrix[3][3] == 0.0) ? vec4(viewvec, 1.0) : vec4(0.0, 0.0, 1.0, 1.0);			vec4 v = (ProjectionMatrix[3][3] == 0.0) ? vec4(viewvec, 1.0) : vec4(0.0, 0.0, 1.0, 1.0);
	vec4 co_homogenous = (ProjectionMatrixInverse * v);			vec4 co_homogenous = (ProjectionMatrixInverse * v);
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	#endif			#endif

	void main()			void main()
	{			{
	vec3 background_color;			vec3 background_color;
	#ifdef LOOKDEV			#ifdef LOOKDEV
	vec3 worldvec = background_transform_to_world(viewPosition);			vec3 worldvec = background_transform_to_world(viewPosition);
	background_color = node_tex_environment_equirectangular(StudioLightMatrix * worldvec, image).rgb;			background_color = node_tex_environment_equirectangular(StudioLightMatrix * worldvec, image).rgb;
				background_color *= studioLightIntensity;
	background_color = mix(color, background_color, studioLightBackground);			background_color = mix(color, background_color, studioLightBackground);
	#else			#else
	background_color = color;			background_color = color;
	#endif			#endif

	FragColor = vec4(clamp(background_color, vec3(0.0), vec3(1e10)), 1.0) * backgroundAlpha;			FragColor = vec4(clamp(background_color, vec3(0.0), vec3(1e10)), 1.0) * backgroundAlpha;
	}			}