Improve calculation of the point sizes

diff --git a/resources/Vertex_Program_ARB.txt b/resources/Vertex_Program_ARB.txt
index e9e7cde09572696b0fa12f1d266075b4707591ab..ce6147fff17adef700db9f39fad22e01803a223c 100755 (executable)
--- a/resources/Vertex_Program_ARB.txt
+++ b/resources/Vertex_Program_ARB.txt
@@ -17,5 +17,5 @@ void main()
   else              // Geometry and Uniform colored outside cursor
     size = geomSize;
 
-  gl_PointSize = clamp( magnification * size * gl_ProjectionMatrix[0].x, 2, clampSize );
+  gl_PointSize = clamp( magnification * size * gl_ProjectionMatrix[1].y, 2.0, clampSize );
 }