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authorTravis CI <zmoelnig@travis-ci.umlaeute.mur.at>2015-03-17 22:54:19 +0000
committerTravis CI <zmoelnig@travis-ci.umlaeute.mur.at>2015-03-17 22:54:19 +0000
commit15b30fe20b401d079c2b3c6a8e77eee827813de3 (patch)
tree3a4e10aa2ec06ac1d3cb7de6a87cadd07a9d5f16 /Gem/examples/10.glsl/T_distord.frag
parent356f94fc355f36c16e48555d10c2377dff4b7554 (diff)
Gem 096ed6ef786b7a9d6e11a437ff8526619c89a1fd osx/x86_64
built 'master:096ed6ef786b7a9d6e11a437ff8526619c89a1fd' for osx/x86_64
Diffstat (limited to 'Gem/examples/10.glsl/T_distord.frag')
-rw-r--r--Gem/examples/10.glsl/T_distord.frag31
1 files changed, 31 insertions, 0 deletions
diff --git a/Gem/examples/10.glsl/T_distord.frag b/Gem/examples/10.glsl/T_distord.frag
new file mode 100644
index 0000000..385f427
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+++ b/Gem/examples/10.glsl/T_distord.frag
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+// Cyrille Henry 2007
+
+uniform float K1, seed;
+uniform sampler2D tex0;
+
+void main()
+{
+
+ vec2 C = (gl_TextureMatrix[0] * gl_TexCoord[0]).st;
+
+ float xs1 = sin(gl_TexCoord[0].s*gl_TexCoord[0].t/(abs(seed)+1.));
+ float xs2 = sin(xs1*533.);
+ float xs3 = sin(xs2*1013.);
+
+ float ys1 = sin(gl_TexCoord[0].s*gl_TexCoord[0].t/(abs(seed)+1.));
+ float ys2 = sin(ys1*5313.);
+ float ys3 = sin(ys2*10113.);
+
+ gl_FragColor = texture2D(tex0, C + K1 * 0.01 *vec2(xs3,ys3)) ;
+
+}
+
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