From 5c694f159b012d1d94bf15bfe580dec52e4fe797 Mon Sep 17 00:00:00 2001 From: Travis CI Date: Sat, 14 Mar 2015 20:40:49 +0000 Subject: Gem osx/x86_64 built '' for osx/x86_64 --- Gem/examples/10.glsl/fetching2.vert | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 Gem/examples/10.glsl/fetching2.vert (limited to 'Gem/examples/10.glsl/fetching2.vert') 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; + +} + -- cgit v1.2.1