From 2c0b722536a4ec2f723c289b695b983741c678f8 Mon Sep 17 00:00:00 2001 From: Hans-Christoph Steiner Date: Fri, 2 Nov 2012 14:25:59 +0000 Subject: commit windows binaries from old rsync auto-build setup, including Gem 0.93.1 svn path=/trunk/; revision=16520 --- .../windows/extra/Gem/examples/10.glsl/texture.frag | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 packages/noncvs/windows/extra/Gem/examples/10.glsl/texture.frag (limited to 'packages/noncvs/windows/extra/Gem/examples/10.glsl/texture.frag') diff --git a/packages/noncvs/windows/extra/Gem/examples/10.glsl/texture.frag b/packages/noncvs/windows/extra/Gem/examples/10.glsl/texture.frag new file mode 100644 index 00000000..aaee8245 --- /dev/null +++ b/packages/noncvs/windows/extra/Gem/examples/10.glsl/texture.frag @@ -0,0 +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; +} -- cgit v1.2.1