Differential D13910 Diff 47376 source/blender/draw/engines/workbench/shaders/workbench_composite_frag.glsl

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source/blender/draw/engines/workbench/shaders/workbench_composite_frag.glsl


	#pragma BLENDER_REQUIRE(common_view_lib.glsl)			#pragma BLENDER_REQUIRE(common_view_lib.glsl)
	#pragma BLENDER_REQUIRE(workbench_common_lib.glsl)			#pragma BLENDER_REQUIRE(workbench_common_lib.glsl)
	#pragma BLENDER_REQUIRE(workbench_matcap_lib.glsl)			#pragma BLENDER_REQUIRE(workbench_matcap_lib.glsl)
	#pragma BLENDER_REQUIRE(workbench_world_light_lib.glsl)			#pragma BLENDER_REQUIRE(workbench_world_light_lib.glsl)

	uniform sampler2D materialBuffer;
	uniform sampler2D normalBuffer;

	in vec4 uvcoordsvar;

	out vec4 fragColor;

	void main()			void main()
	{			{
	/* Normal and Incident vector are in viewspace. Lighting is evaluated in viewspace. */			/* Normal and Incident vector are in viewspace. Lighting is evaluated in viewspace. */
	vec3 I = get_view_vector_from_screen_uv(uvcoordsvar.st);			vec3 I = get_view_vector_from_screen_uv(uvcoordsvar.st);
	vec3 N = workbench_normal_decode(texture(normalBuffer, uvcoordsvar.st));			vec3 N = workbench_normal_decode(texture(normalBuffer, uvcoordsvar.st));
	vec4 mat_data = texture(materialBuffer, uvcoordsvar.st);			vec4 mat_data = texture(materialBuffer, uvcoordsvar.st);

	vec3 base_color = mat_data.rgb;			vec3 base_color = mat_data.rgb;

	float roughness, metallic;			float roughness, metallic;
	workbench_float_pair_decode(mat_data.a, roughness, metallic);			workbench_float_pair_decode(mat_data.a, roughness, metallic);

	#ifdef V3D_LIGHTING_MATCAP			#ifdef V3D_LIGHTING_MATCAP
	/* When using matcaps, mat_data.a is the back-face sign. */			/* When using matcaps, mat_data.a is the back-face sign. */
	N = (mat_data.a > 0.0) ? N : -N;			N = (mat_data.a > 0.0) ? N : -N;

	fragColor.rgb = get_matcap_lighting(base_color, N, I);			fragColor.rgb = get_matcap_lighting(matcap_diffuse_tx, matcap_specular_tx, base_color, N, I);
	#endif			#endif

	#ifdef V3D_LIGHTING_STUDIO			#ifdef V3D_LIGHTING_STUDIO
	fragColor.rgb = get_world_lighting(base_color, roughness, metallic, N, I);			fragColor.rgb = get_world_lighting(base_color, roughness, metallic, N, I);
	#endif			#endif

	#ifdef V3D_LIGHTING_FLAT			#ifdef V3D_LIGHTING_FLAT
	fragColor.rgb = base_color;			fragColor.rgb = base_color;
	#endif			#endif

	fragColor.rgb *= get_shadow(N);			fragColor.rgb *= get_shadow(N, forceShadowing);

	fragColor.a = 1.0;			fragColor.a = 1.0;
	}			}