X-Git-Url: http://git.megacz.com/?p=anneal.git;a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fqfat%2FViewer.java;h=89ba7b323c76b2b511875c655a216597c53b75e4;hp=627b4572cf3a346828ee9f3409140abfcb005b68;hb=2a2e64829786ee415fd0c0f16957c55e174b793b;hpb=5360ba25cbb730399bf1153292e97cf070a7bec2

diff --git a/src/edu/berkeley/qfat/Viewer.java b/src/edu/berkeley/qfat/Viewer.java
index 627b457..89ba7b3 100644
--- a/src/edu/berkeley/qfat/Viewer.java
+++ b/src/edu/berkeley/qfat/Viewer.java
@@ -83,6 +83,13 @@ public abstract class Viewer implements GLEventListener, MouseListener, MouseMot
     protected synchronized void updateVisibility(GL gl, Mesh mesh) {
         Matrix projection = Matrix.getProjectionMatrix(gl);
         IntBuffer buf = ByteBuffer.allocateDirect(9*4*4).order(ByteOrder.nativeOrder()).asIntBuffer();
+        gl.glFlush();
+        gl.glDrawBuffer(GL.GL_BACK);
+        gl.glReadBuffer( GL.GL_BACK );
+        gl.glPixelStorei( GL.GL_PACK_ALIGNMENT, 1);
+        gl.glFlush();
+        gl.glDisable(GL.GL_LIGHTING);
+        gl.glShadeModel(GL.GL_FLAT);
         gl.glColor3f(0,0,0);
         gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);
         for(Mesh.T t : mesh) t.glTriangle(gl, null);