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34 lines
612 B
GLSL
34 lines
612 B
GLSL
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#version 450
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layout (location = 0) out vec4 fragColor;
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layout (std430, binding = 1) readonly buffer ssboG
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{
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float g[];
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};
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layout (std430, binding = 2) readonly buffer ssboB
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{
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float b[];
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};
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layout (std430, binding = 6) readonly buffer ssboR
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{
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float r[];
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};
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layout (std430, binding = 3) readonly buffer ssbo3
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{
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vec4 _vec4;
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};
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void main()
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{
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// some OpenGL implementations will optimize out the buffer variables if we don't use them
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// resulting in a .length() of 0.
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float a = (r[0]+g[0]+b[0])>0?1:1;
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fragColor = a * vec4(r.length(), g.length(), b.length(), 255)/vec4(255);
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}
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