Differential D6206 Diff 19465 source/blender/draw/engines/eevee/shaders/renderpass_postprocess_frag.glsl

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

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				#define SCE_PASS_Z (1 << 1)
				#define SCE_PASS_AO (1 << 6)
				jbakkerAuthorUnsubmitted Done Inline Actions remove line, is an unused define jbakker: remove line, is an unused define
				#define SCE_PASS_NORMAL (1 << 8)
				#define SCE_PASS_MIST (1 << 14)
				#define SCE_PASS_SUBSURFACE_DIRECT (1 << 28)
				#define SCE_PASS_SUBSURFACE_COLOR (1 << 30)

				#define ACCUMULATED_COLOR_PASSES (SCE_PASS_SUBSURFACE_DIRECT \| SCE_PASS_SUBSURFACE_COLOR)
				#define ACCUMULATED_VALUE_PASSES (SCE_PASS_MIST)
				uniform int renderpassType;
				uniform int currentSample;
				uniform sampler2D inputBuffer;

				out vec4 fragColor;

				bool view_is_persp_get()
				{
				return ProjectionMatrix[3][3] == 0.0;
				}

				void main()
				{
				ivec2 texel = ivec2(gl_FragCoord.xy);

				if (renderpassType == SCE_PASS_Z) {
				float depth = texelFetch(depthBuffer, texel, 0).r;
				if (depth == 1.0f) {
				depth = 1e10;
				}
				else {
				if (view_is_persp_get()) {
				fclemUnsubmitted Done Inline Actions we have a function in bsdf_common.lib for converting to view depth fclem: we have a function in bsdf_common.lib for converting to view depth
				depth = ProjectionMatrix[3][2] / ((depth * 2.0 - 1.0) + ProjectionMatrix[2][2]);
				}
				else {
				depth = -viewVecs[0][2] + depth * viewVecs[1][2];
				}
				}
				fragColor.r = depth;
				}

				else if (renderpassType == SCE_PASS_AO) {
				jbakkerAuthorUnsubmitted Done Inline Actions any(notEqual()) jbakker: any(notEqual())
				float ao_accum = texelFetch(inputBuffer, texel, 0).r;
				fragColor = vec4(vec3(min(1.0, ao_accum / currentSample)), 1.0);
				}

				else if (renderpassType == SCE_PASS_NORMAL) {
				vec2 encoded_normal = texelFetch(inputBuffer, texel, 0).rg;
				/* decode the normals only when they are valid. otherwise the result buffer will be filled with
				* NaN's */
				if (encoded_normal != vec2(0.0)) {
				vec3 decoded_normal = normal_decode(texelFetch(inputBuffer, texel, 0).rg, vec3(0.0));
				vec3 world_normal = mat3(ViewMatrixInverse) * decoded_normal;
				fragColor = vec4(world_normal, 0.0);
				}
				else {
				fragColor = vec4(0.0);
				}
				}

				else if ((renderpassType & ACCUMULATED_VALUE_PASSES) != 0) {
				float accumulated_value = texelFetch(inputBuffer, texel, 0).r;
				fragColor.r = accumulated_value / currentSample;
				}

				else if ((renderpassType & ACCUMULATED_COLOR_PASSES) != 0) {
				vec3 accumulated_color = texelFetch(inputBuffer, texel, 0).rgb;
				fragColor.rgb = accumulated_color / currentSample;
				}

				else {
				fragColor = vec4(1.0, 0.0, 1.0, 1.0);
				}
				}
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