stk-code_catmod/data/shaders/glow.frag
auria 1fb46ca162 Reduce intensity of glowing objects like giftboxes
git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@14702 178a84e3-b1eb-0310-8ba1-8eac791a3b58
2013-12-11 01:16:40 +00:00

18 lines
263 B
GLSL

uniform sampler2D tex;
uniform vec2 res;
void main()
{
vec2 coords = gl_FragCoord.xy / res;
vec4 col = texture2D(tex, coords);
float alpha = col.a;
if (alpha < 0.04) discard;
col *= vec4(vec3(4.0), 1.5);
col.a *= 0.6;
gl_FragColor = col;
}