gpuray_glsl

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initial commit
author John Tsiombikas <nuclear@member.fsf.org>
date Sun, 09 Nov 2014 13:03:36 +0200
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1 uniform sampler2D fb;
2
3 void main()
4 {
5 vec4 pixel = texture2D(fb, gl_TexCoord[0].st);
6
7 gl_FragColor.rgb = pow(pixel.rgb, vec3(1.0 / 2.2));
8 gl_FragColor.a = pixel.a;
9 }