Batocera.PLUS-bios/dolphin-emu/Sys/Shaders/Anaglyph/grayscale.glsl

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2021-08-22 20:02:14 +00:00
// Anaglyph Red-Cyan grayscale shader
void main()
{
float4 c0 = SampleLayer(0);
float avg0 = (c0.r + c0.g + c0.b) / 3.0;
float4 c1 = SampleLayer(1);
float avg1 = (c1.r + c1.g + c1.b) / 3.0;
SetOutput(float4(avg0, avg1, avg1, c0.a));
}