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- Sun Aug 05, 2007 1:39 pm
- Forum: Advanced Help
- Topic: GLSL - Invert Color fragment shader...
- Replies: 1
- Views: 3750
GLSL - Invert Color fragment shader...
Hi, i 'm learning how do post processing. I got sucess with blur, but i can't do a simple invert color with sucess... :( That's the fragment shader (i omit the variable declarations) ... void main(void) { vec4 color = texture2D(RT, vTexCoord.xy ); gl_FragColor= vec4(1-color.r,1-color.g, 1-color.b,co...