diff options
Diffstat (limited to 'Gem/examples/10.glsl/texture.frag')
-rw-r--r-- | Gem/examples/10.glsl/texture.frag | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/Gem/examples/10.glsl/texture.frag b/Gem/examples/10.glsl/texture.frag deleted file mode 100644 index aaee824..0000000 --- a/Gem/examples/10.glsl/texture.frag +++ /dev/null @@ -1,16 +0,0 @@ -// Cyrille Henry 2007 - -//#extension GL_ARB_texture_rectangle : enable -//uniform sampler2DRect MyTex; -uniform sampler2D MyTex; -uniform float B,C; - -void main (void) -{ - vec4 color = texture2D(MyTex, (gl_TextureMatrix[0] * gl_TexCoord[0]).st); - - color *= B+1.; // brightness - vec4 gray = vec4(dot(color.rgb,vec3(0.2125, 0.7154, 0.0721))); - color = mix(gray, color, C+1.); // contrast - gl_FragColor = color; -} |