libretro-dolphin/Data/Sys/Shaders/grayscale.glsl
Ryan Houdek 32fe37d834 Change all the post processing shaders to the new system.
Removes the README.txt file in favour of a new wiki page I'm going to generate.
2014-08-13 01:05:15 -05:00

7 lines
121 B
GLSL

void main()
{
float4 c0 = Sample();
float avg = (c0.r + c0.g + c0.b) / 3.0;
SetOutput(float4(avg, avg, avg, c0.a));
}