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author | Travis CI <zmoelnig@travis-ci.umlaeute.mur.at> | 2015-03-14 20:40:49 +0000 |
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committer | Travis CI <zmoelnig@travis-ci.umlaeute.mur.at> | 2015-03-14 20:40:49 +0000 |
commit | 5c694f159b012d1d94bf15bfe580dec52e4fe797 (patch) | |
tree | ce400f82d72f92189c50f54afa11c568cda53562 /Gem/examples/10.glsl/fetching2.vert |
Gem osx/x86_64
built '' for osx/x86_64
Diffstat (limited to 'Gem/examples/10.glsl/fetching2.vert')
-rw-r--r-- | Gem/examples/10.glsl/fetching2.vert | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/Gem/examples/10.glsl/fetching2.vert b/Gem/examples/10.glsl/fetching2.vert new file mode 100644 index 0000000..01fbf0a --- /dev/null +++ b/Gem/examples/10.glsl/fetching2.vert @@ -0,0 +1,21 @@ +// Cyrille Henry 2008 +#extension GL_ARB_texture_rectangle : enable + +uniform sampler2DRect MyTex; +uniform float K; + +void main() +{ + vec4 v = vec4(gl_Vertex); + vec4 color = texture2DRect(MyTex, gl_MultiTexCoord0.st * vec2(91./128.,63./128.)); + + gl_TexCoord[0] = gl_MultiTexCoord0; + + v.x = color.r -0.5; + v.y = color.g -0.5; + v.z = color.b -0.5; + + gl_Position = gl_ModelViewProjectionMatrix * v; + +} + |