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/game.frag | 30 ++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 packages/noncvs/windows/extra/Gem/examples/10.glsl/game.frag (limited to 'packages/noncvs/windows/extra/Gem/examples/10.glsl/game.frag') diff --git a/packages/noncvs/windows/extra/Gem/examples/10.glsl/game.frag b/packages/noncvs/windows/extra/Gem/examples/10.glsl/game.frag new file mode 100644 index 00000000..9b5800d0 --- /dev/null +++ b/packages/noncvs/windows/extra/Gem/examples/10.glsl/game.frag @@ -0,0 +1,30 @@ +// Cyrille Henry 2007 + +uniform sampler2D texture; + +const float dx = 1./500.; // change to gemwin dim + +void main (void) +{ + vec2 tmp = (gl_TextureMatrix[0] * gl_TexCoord[0]).st; + + float x = tmp.s; + float y = tmp.t; + + vec4 c; + c = texture2D(texture, vec2(x-dx, y-dx)); + c += texture2D(texture, vec2(x, y-dx)); + c += texture2D(texture, vec2(x+dx, y-dx)); + c += texture2D(texture, vec2(x-dx, y)); + c += texture2D(texture, vec2(x+dx, y)); + c += texture2D(texture, vec2(x-dx, y+dx)); + c += texture2D(texture, vec2(x, y+dx)); + c += texture2D(texture, vec2(x+dx, y+dx)); + + vec4 c1 = texture2D(texture, vec2(x, y)); + + c.rgb = vec3(step(2.5-c1.r,c.r)*step(c.r,3.5)); + c.a = 1.; + + gl_FragColor = c; +} -- cgit v1.2.1