mirror of
https://github.com/X0nk/Bliss-Shader.git
synced 2024-12-23 01:59:39 +08:00
47 lines
1.7 KiB
GLSL
47 lines
1.7 KiB
GLSL
#version 120
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#extension GL_EXT_gpu_shader4 : enable
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#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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}
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