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-rw-r--r--Gem/examples/10.glsl/game.frag30
1 files changed, 0 insertions, 30 deletions
diff --git a/Gem/examples/10.glsl/game.frag b/Gem/examples/10.glsl/game.frag
deleted file mode 100644
index 9b5800d..0000000
--- a/Gem/examples/10.glsl/game.frag
+++ /dev/null
@@ -1,30 +0,0 @@
-// 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;
-}