Batocera.PLUS-bios/dolphin-emu/Sys/Shaders/fire.glsl
2021-08-22 17:02:14 -03:00

30 lines
441 B
GLSL
Executable File

void main()
{
float4 c0 = Sample();
float red = 0.0;
float green = 0.0;
float blue = 0.0;
red = c0.r;
if (c0.r > 0.0 && c0.g > c0.r)
green = (c0.g - (c0.g - c0.r)) / 3.0;
if (c0.b > 0.0 && c0.r < 0.25)
{
red = c0.b;
green = c0.b / 3.0;
}
if (c0.g > 0.0 && c0.r < 0.25)
{
red = c0.g;
green = c0.g / 3.0;
}
if (((c0.r + c0.g + c0.b) / 3.0) > 0.9)
green = c0.r / 3.0;
SetOutput(float4(red, green, blue, 1.0));
}