qzdoom-gpl/wadsrc/static/shaders/glsl/fuzz_swirly.fp
Christoph Oelckers 4d005bdfa0 shader rework
All those special shaders have been merged together.
Mostly working but the non-shader lighting seems a bit broken.
2014-05-12 14:45:41 +02:00

19 lines
471 B
GLSL

//created by Evil Space Tomato
uniform float timer;
vec4 ProcessTexel()
{
vec2 texCoord = gl_TexCoord[0].st;
vec4 basicColor = getTexel(texCoord);
float texX = sin(texCoord.x * 100.0 + timer*5.0);
float texY = cos(texCoord.x * 100.0 + timer*5.0);
float vX = (texX/texY)*21.0;
float vY = (texY/texX)*13.0;
float test = mod(timer*2.0+(vX + vY), 0.5);
basicColor.a = basicColor.a * test;
basicColor.r = basicColor.g = basicColor.b = 0.0;
return basicColor;
}