From 15b30fe20b401d079c2b3c6a8e77eee827813de3 Mon Sep 17 00:00:00 2001
From: Travis CI <zmoelnig@travis-ci.umlaeute.mur.at>
Date: Tue, 17 Mar 2015 22:54:19 +0000
Subject: Gem 096ed6ef786b7a9d6e11a437ff8526619c89a1fd osx/x86_64

built 'master:096ed6ef786b7a9d6e11a437ff8526619c89a1fd' for osx/x86_64
---
 Gem/examples/10.glsl/geo.geom | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 Gem/examples/10.glsl/geo.geom

(limited to 'Gem/examples/10.glsl/geo.geom')

diff --git a/Gem/examples/10.glsl/geo.geom b/Gem/examples/10.glsl/geo.geom
new file mode 100644
index 0000000..3271c6f
--- /dev/null
+++ b/Gem/examples/10.glsl/geo.geom
@@ -0,0 +1,28 @@
+#version 120 
+#extension GL_EXT_geometry_shader4: enable 
+
+void main(void)
+{
+	//increment variable
+	int i,j;
+	float rnd1,rnd2;
+	rnd1 = 0.0216767863321334264; // seed
+	rnd2 = 0.0475785688678678345;
+	for(j=0; j< 40; j++)
+	{
+		rnd1 = fract(124.321345312123465*rnd1) -0.5; // easy way to generated pseudo random number
+		rnd2 = fract(5234.43532345435245*rnd2) -0.5;
+
+		//draw 40 time the same geometry, but with small shift in it's position
+		for(i=0; i< gl_VerticesIn; i++)
+		{
+			gl_FrontColor = gl_FrontColorIn[i];
+			gl_TexCoord[0] = gl_TexCoordIn[i][0];
+			gl_Position = gl_PositionIn[i]; // get position of the original point
+			gl_Position.xy += vec2(rnd1,rnd2)/3.; // add small random
+			// the geometry as already been transform in 2d, so we jut have to move it in X and Y
+			EmitVertex();
+		}
+		EndPrimitive();	
+	}
+}
-- 
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