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https://github.com/cemu-project/cemu_graphic_packs.git
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38 lines
1.2 KiB
Plaintext
38 lines
1.2 KiB
Plaintext
#version 420
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#extension GL_ARB_texture_gather : enable
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// shader cb0e6e8cbec4502a
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layout(binding = 0) uniform sampler2D textureUnitPS0;// Tex0 addr 0xf5c7b800 res 1280x720x1 dim 1 tm: 4 format 0816 compSel: 0 1 2 5 mipView: 0x0 (num 0x1) sliceView: 0x0 (num 0x1) Sampler0 ClampX/Y/Z: 2 2 2 border: 1
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layout(location = 0) in vec4 passParameterSem3;
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layout(location = 0) out vec4 passPixelColor0;
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uniform vec2 uf_fragCoordScale;
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int clampFI32(int v)
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{
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if( v == 0x7FFFFFFF )
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return floatBitsToInt(1.0);
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else if( v == 0xFFFFFFFF )
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return floatBitsToInt(0.0);
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return floatBitsToInt(clamp(intBitsToFloat(v), 0.0, 1.0));
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}
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float mul_nonIEEE(float a, float b){ if( a == 0.0 || b == 0.0 ) return 0.0; return a*b; }
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void main()
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{
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vec2 R0f = vec2((passParameterSem3.x + passParameterSem3.z)/2, (passParameterSem3.y+passParameterSem3.w)/2); //center point
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ivec2 ires = textureSize(textureUnitPS0,0);
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vec2 res = vec2( float(ires.x), float(ires.y) );
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int r = int(floor(2.0 / uf_fragCoordScale.y + 0.5));
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vec4 R1f = vec4(0.0);
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float count = 0.0;
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for( int x=-r; x<=r; x++ ) {
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for( int y=-r; y<=r; y++ ) {
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if( pow(x,2) + pow(y,2) <= pow(r,2) ) {
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R1f += texture( textureUnitPS0, R0f + vec2(x,y)/res );
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count += 1.0;
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}
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}
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}
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passPixelColor0 = R1f/count;
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}
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