19 lines
555 B
GLSL
19 lines
555 B
GLSL
// Anaglyph Red-Cyan shader based on Dubois algorithm
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// Constants taken from the paper:
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// "Conversion of a Stereo Pair to Anaglyph with
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// the Least-Squares Projection Method"
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// Eric Dubois, March 2009
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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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mat3 l = mat3( 0.437, 0.449, 0.164,
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-0.062,-0.062,-0.024,
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-0.048,-0.050,-0.017);
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mat3 r = mat3(-0.011,-0.032,-0.007,
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0.377, 0.761, 0.009,
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-0.026,-0.093, 1.234);
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SetOutput(float4(c0.rgb * l + c1.rgb * r, c0.a));
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}
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