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https://github.com/libretro/dolphin
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21 lines
634 B
GLSL
21 lines
634 B
GLSL
// Anaglyph Amber-Blue shader based on Dubois algorithm
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// Constants taken from the screenshot:
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// "https://www.flickr.com/photos/e_dubois/5230654930/"
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// Eric Dubois
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void main()
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{
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float4 c0 = SampleLayer(0);
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float4 c1 = SampleLayer(1);
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float3 lr = float3( 1.062,-0.205, 0.299);
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float3 lg = float3(-0.026, 0.908, 0.068);
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float3 lb = float3(-0.038,-0.173, 0.022);
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float3 rr = float3(-0.016,-0.123,-0.017);
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float3 rg = float3( 0.006, 0.062, 0.017);
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float3 rb = float3(-0.094,-0.185, 0.991);
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SetOutput(float4(dot(lr, c0.rgb) + dot(rr, c1.rgb), dot(lg, c0.rgb) + dot(rg, c1.rgb), dot(lb, c0.rgb) + dot(rb, c1.rgb), c0.a));
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}
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