gzdoom/wadsrc/static/shaders/glsl/func_wavex.fp
2018-02-09 23:29:31 +01:00

12 lines
197 B
GLSL

vec4 ProcessTexel()
{
vec2 texCoord = vTexCoord.st;
const float pi = 3.14159265358979323846;
texCoord.x += sin(pi * 2.0 * (texCoord.y + timer * 0.125)) * 0.1;
return getTexel(texCoord);
}