- /**
- * @file luminanceF.glsl
- *
- * Copyright (c) 2007-$CurrentYear$, Linden Research, Inc.
- * $License$
- */
- #extension GL_ARB_texture_rectangle : enable
- uniform sampler2DRect lightMap;
- uniform sampler2DRect diffuseRect;
- varying vec2 vary_fragcoord;
- void main()
- {
- float i = texture2DRect(lightMap, vary_fragcoord.xy).r;
- gl_FragColor.rgb = vec3(i);
- gl_FragColor.a = 1.0;
- }