mirror of
https://github.com/X0nk/Bliss-Shader.git
synced 2024-12-23 01:59:39 +08:00
68 lines
2.8 KiB
GLSL
68 lines
2.8 KiB
GLSL
#include "/lib/settings.glsl"
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uniform sampler2D colortex3;
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// Compute 3x3 min max for TAA
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//////////////////////////////VOID MAIN//////////////////////////////
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//////////////////////////////VOID MAIN//////////////////////////////
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//////////////////////////////VOID MAIN//////////////////////////////
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//////////////////////////////VOID MAIN//////////////////////////////
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//////////////////////////////VOID MAIN//////////////////////////////
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void main() {
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/* DRAWBUFFERS:06 */
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ivec2 center = ivec2(gl_FragCoord.xy);
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// vec3 current = texelFetch2D(colortex3, center, 0).rgb;
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// vec3 cMin = current;
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// vec3 cMax = current;
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// current = texelFetch2D(colortex3, center + ivec2(-1, -1), 0).rgb;
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// cMin = min(cMin, current);
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// cMax = max(cMax, current);
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// current = texelFetch2D(colortex3, center + ivec2(-1, 0), 0).rgb;
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// cMin = min(cMin, current);
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// cMax = max(cMax, current);
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// current = texelFetch2D(colortex3, center + ivec2(-1, 1), 0).rgb;
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// cMin = min(cMin, current);
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// cMax = max(cMax, current);
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// current = texelFetch2D(colortex3, center + ivec2(0, -1), 0).rgb;
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// cMin = min(cMin, current);
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// cMax = max(cMax, current);
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// current = texelFetch2D(colortex3, center + ivec2(0, 1), 0).rgb;
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// cMin = min(cMin, current);
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// cMax = max(cMax, current);
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// current = texelFetch2D(colortex3, center + ivec2(1, -1), 0).rgb;
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// cMin = min(cMin, current);
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// cMax = max(cMax, current);
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// current = texelFetch2D(colortex3, center + ivec2(1, 0), 0).rgb;
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// cMin = min(cMin, current);
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// cMax = max(cMax, current);
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// current = texelFetch2D(colortex3, center + ivec2(1, 1), 0).rgb;
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// cMin = min(cMin, current);
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// cMax = max(cMax, current);
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// gl_FragData[0].rgb = cMax;
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// gl_FragData[1].rgb = cMin;
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vec3 col0 = texelFetch2D(colortex3, center, 0).rgb;
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vec3 col1 = texelFetch2D(colortex3, center + ivec2(1, 1), 0).rgb;
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vec3 col2 = texelFetch2D(colortex3, center + ivec2(1, -1), 0).rgb;
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vec3 col3 = texelFetch2D(colortex3, center + ivec2(-1, -1), 0).rgb;
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vec3 col4 = texelFetch2D(colortex3, center + ivec2(-1, 1), 0).rgb;
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vec3 col5 = texelFetch2D(colortex3, center + ivec2(0, 1), 0).rgb;
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vec3 col6 = texelFetch2D(colortex3, center + ivec2(0, -1), 0).rgb;
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vec3 col7 = texelFetch2D(colortex3, center + ivec2(-1, 0), 0).rgb;
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vec3 col8 = texelFetch2D(colortex3, center + ivec2(1, 0), 0).rgb;
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vec3 colMax = max(col0,max(col1,max(col2,max(col3, max(col4, max(col5, max(col6, max(col7, col8))))))));
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vec3 colMin = min(col0,min(col1,min(col2,min(col3, min(col4, min(col5, min(col6, min(col7, col8))))))));
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vec3 colMax5 = max(col0,max(col5,max(col6,max(col7,col8))));
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vec3 colMin5 = min(col0,min(col5,min(col6,min(col7,col8))));
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colMin = 0.5 * (colMin + colMin5);
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colMax = 0.5 * (colMax + colMax5);
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gl_FragData[0].rgb = colMax;
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gl_FragData[1].rgb = colMin;
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}
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