48 lines
1 KiB
GLSL
48 lines
1 KiB
GLSL
#version 150
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#define float2 vec2
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#define float3 vec3
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#define float4 vec4
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uniform Push
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{
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vec4 SourceSize;
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vec4 OriginalSize;
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vec4 OutputSize;
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uint FrameCount;
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}params;
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layout(std140) uniform UBO
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{
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mat4 MVP;
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}global;
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layout(location = 0) in vec2 vTexCoord;
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layout(location = 0) out vec4 FragColor;
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uniform sampler2D Source;
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void main()
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{
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vec2 texcoord = vTexCoord;
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vec2 PIXEL_SIZE = params . SourceSize . zw;
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float sampleOffsets[5] = float[5](float(0.0), float(1.4347826), float(3.3478260), float(5.2608695), float(7.1739130 ));
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float sampleWeights[5] = float[5](float(0.16818994), float(0.27276957), float(0.11690125), float(0.024067905), float(0.0021112196 ));
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vec4 color = texture(Source, texcoord)* sampleWeights[0];
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for(int i = 1;i < 5;++ i){
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color += texture(Source, texcoord + vec2(0.0, sampleOffsets[i]* 1.00 * PIXEL_SIZE . y))* sampleWeights[i];
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color += texture(Source, texcoord - vec2(0.0, sampleOffsets[i]* 1.00 * PIXEL_SIZE . y))* sampleWeights[i];
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}
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FragColor = vec4(color);
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}
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