VARYING vec4 vCol;
void MAIN()
{
vec2 size = vec2(textureSize(SCREEN_TEXTURE, 0));
vec2 uv = FRAGCOORD.xy / size;
vec4 tex = texture(SCREEN_TEXTURE, uv);
ROUGHNESS = 0.7;
BASE_COLOR = vec4(tex.rgb,1.0);
BASE_COLOR = vec4(tex.rgb*vec3(0.1,0.1,0.1),1.0)*vCol.b;
}