Simplified geometry shader setup via template files.

Modify point size via geometry shader

refs #1747

git-svn-id: http://www.openflipper.org/svnrepo/OpenFlipper/branches/Free@17636 383ad7c9-94d9-4d36-a494-682f7c89f535

Shaders/Wireframe/geom_line2quad.tpl

 // template file for shader generator
 
+layout(lines) in;
+layout(triangle_strip, max_vertices = 4) out;
+
 uniform float lineWidth;
 uniform vec2 screenSize;
 

Shaders/Wireframe/geometry.tpl

 // template file for shader generator
 
+layout(triangles) in;
+layout(triangle_strip, max_vertices = 3) out;
+
 // send barycentric coords to fragment
 out vec3 outGeometryBary;