From 17dc0febb17888015be1e4ad1ed4b096a4909865 Mon Sep 17 00:00:00 2001 From: Travis CI Date: Thu, 19 Mar 2015 20:12:11 +0000 Subject: Gem 206d71791bc3642e8c5391a4c59c30ba7411fab8 osx/i386 built 'master:206d71791bc3642e8c5391a4c59c30ba7411fab8' for osx/i386 --- Gem/examples/10.glsl/blur.frag | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 Gem/examples/10.glsl/blur.frag (limited to 'Gem/examples/10.glsl/blur.frag') diff --git a/Gem/examples/10.glsl/blur.frag b/Gem/examples/10.glsl/blur.frag new file mode 100644 index 0000000..f54e03a --- /dev/null +++ b/Gem/examples/10.glsl/blur.frag @@ -0,0 +1,18 @@ +uniform sampler2D tex0; +uniform vec2 distance; +uniform vec2 TX; + +void main (void) +{ + + vec2 texcoord = (gl_TextureMatrix[0] * gl_TexCoord[0]).st; + vec4 sample = 0.5 * texture2D(tex0, texcoord - distance); + sample += texture2D(tex0, texcoord); + sample += 0.5 * texture2D(tex0, texcoord + distance); + + sample /= 2.; + + gl_FragColor = sample; +} + + -- cgit v1.2.1