Files
retroarch_system/system/dolphin-emu/Sys/Shaders/sepia.glsl
Abdessamad DERRAZ d9fc3b32f0 RetroArch Pack
2020-05-08 17:25:48 +02:00

14 lines
339 B
GLSL

void main()
{
float4 c0 = Sample();
// Same coefficients as grayscale2 at this point
float avg = (0.222 * c0.r) + (0.707 * c0.g) + (0.071 * c0.b);
float red=avg;
// Not sure about these coefficients, they just seem to produce the proper yellow
float green=avg*.75;
float blue=avg*.5;
SetOutput(float4(red, green, blue, c0.a));
}