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-rw-r--r--packages/noncvs/windows/extra/Gem/examples/10.glsl/P_distord.vert21
1 files changed, 21 insertions, 0 deletions
diff --git a/packages/noncvs/windows/extra/Gem/examples/10.glsl/P_distord.vert b/packages/noncvs/windows/extra/Gem/examples/10.glsl/P_distord.vert
new file mode 100644
index 00000000..f0db5f36
--- /dev/null
+++ b/packages/noncvs/windows/extra/Gem/examples/10.glsl/P_distord.vert
@@ -0,0 +1,21 @@
+// Cyrille Henry 2007
+
+uniform float K;
+uniform sampler2D tex0;
+
+void main()
+{
+ gl_TexCoord[0] = gl_MultiTexCoord0;
+
+ float xs1 = sin((1.2 + gl_TexCoord[0].s)*(2.3+gl_TexCoord[0].t));
+ float xs2 = sin(xs1*533.);
+ float xs3 = K * sin(xs2*1013.);
+
+ float ys1 = sin((2.1 + gl_TexCoord[0].s)*(3.2+gl_TexCoord[0].t));
+ float ys2 = sin(ys1*5313.);
+ float ys3 = K * sin(ys2*10113.);
+
+ gl_Position = gl_ModelViewProjectionMatrix * (gl_Vertex + vec4(xs3,ys3,0.,0.));
+
+}
+