diff options
author | Hans-Christoph Steiner <eighthave@users.sourceforge.net> | 2012-11-02 15:36:19 +0000 |
---|---|---|
committer | Hans-Christoph Steiner <eighthave@users.sourceforge.net> | 2012-11-02 15:36:19 +0000 |
commit | c823b2bf3165990a556d50990adf4da5cee95593 (patch) | |
tree | 733f3d3a6ed7a5e8f80d4b4553299902d89b58b8 /packages/noncvs/windows/extra/Gem/examples/10.glsl/texture.frag | |
parent | 2c0b722536a4ec2f723c289b695b983741c678f8 (diff) |
commit Gem 0.93.3 from http://gem.iem.at/releases/0.93.3/Gem-0.93.3-W32-i686.zip
svn path=/trunk/; revision=16521
Diffstat (limited to 'packages/noncvs/windows/extra/Gem/examples/10.glsl/texture.frag')
-rw-r--r-- | packages/noncvs/windows/extra/Gem/examples/10.glsl/texture.frag | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/packages/noncvs/windows/extra/Gem/examples/10.glsl/texture.frag b/packages/noncvs/windows/extra/Gem/examples/10.glsl/texture.frag index aaee8245..112cd313 100644 --- a/packages/noncvs/windows/extra/Gem/examples/10.glsl/texture.frag +++ b/packages/noncvs/windows/extra/Gem/examples/10.glsl/texture.frag @@ -1,16 +1,16 @@ -// 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; -} +// 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;
+}
|