gzdoom/wadsrc/static/shaders_gles/glsl/func_paletted.fp

10 lines
188 B
GLSL

vec4 ProcessTexel()
{
float index = getTexel(vTexCoord.st).a;
index = ((index * 255.0) + 0.5) / 256.0;
vec4 tex = texture2D(texture2, vec2(index, 0.5));
tex.a = 1.0;
return tex;
}