18 lines
423 B
GLSL
Executable File
18 lines
423 B
GLSL
Executable File
void main()
|
|
{
|
|
float4 c0 = Sample();
|
|
float4 c1 = SampleOffset(int2(5, 5));
|
|
float y = (0.222 * c1.r) + (0.707 * c1.g) + (0.071 * c1.b);
|
|
float y2 = ((0.222 * c0.r) + (0.707 * c0.g) + (0.071 * c0.b)) / 3.0;
|
|
float red = c0.r;
|
|
float green = c0.g;
|
|
float blue = c0.b;
|
|
float alpha = c0.a;
|
|
|
|
red = y2 + (1.0 - y);
|
|
green = y2 + (1.0 - y);
|
|
blue = y2 + (1.0 - y);
|
|
|
|
SetOutput(float4(red, green, blue, alpha));
|
|
}
|