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262c3b19ec
There are lots of different anaglyph glasses out there and there may be even more creative uses for stereoscopic post-processing shaders.
13 lines
332 B
GLSL
13 lines
332 B
GLSL
// Anaglyph Red-Cyan luma grayscale shader
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// Info: http://www.oreillynet.com/cs/user/view/cs_msg/8691
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void main()
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{
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float3 luma = float3(0.222, 0.707, 0.071);
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float4 c0 = SampleLayer(0);
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float avg0 = dot(c0.rgb, luma);
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float4 c1 = SampleLayer(1);
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float avg1 = dot(c1.rgb, luma);
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SetOutput(float4(avg0, avg1, avg1, c0.a));
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}
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