From fbd33b6f3211150cdb14da4afc37f99668a44a14 Mon Sep 17 00:00:00 2001 From: Travis CI Date: Sat, 14 Mar 2015 20:38:11 +0000 Subject: Gem osx/i386 built '' 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