mirror of
https://github.com/ZDoom/gzdoom.git
synced 2024-11-14 16:40:56 +00:00
17 lines
327 B
GLSL
17 lines
327 B
GLSL
uniform float timer;
|
|
|
|
vec4 ProcessTexel()
|
|
{
|
|
vec2 texCoord = vTexCoord.st;
|
|
|
|
const float pi = 3.14159265358979323846;
|
|
vec2 offset = vec2(0,0);
|
|
|
|
offset.y = sin(pi * 2.0 * (texCoord.x + timer * 0.125)) * 0.1;
|
|
offset.x = sin(pi * 2.0 * (texCoord.y + timer * 0.125)) * 0.1;
|
|
|
|
texCoord += offset;
|
|
|
|
return getTexel(texCoord);
|
|
}
|
|
|