Bug 1010 - Fix ES3.glPixelStorei and revalidate GLPixelStorageModes

Remove GLES3Impl.glPixelStorei pname validation which was true for ES2 impl,
but is no more valid for ES3, which accepts more values than
GL_PACK_ALIGNMENT & GL_UNPACK_ALIGNMENT.

Revalidate GLPixelStorageModes:
  - Properly support ES3 PixelStorageModes
  - Revalidate PixelStorageModes for all GL profiles
  - Properly reset values at save
  - Separate PACK and UNPACK save/reset/restore implementation

1 files changed, 1 insertions, 2 deletions

diff --git a/src/jogl/classes/com/jogamp/opengl/util/GLReadBufferUtil.java b/src/jogl/classes/com/jogamp/opengl/util/GLReadBufferUtil.java
index 2b4795aaa..680984cdb 100644
--- a/src/jogl/classes/com/jogamp/opengl/util/GLReadBufferUtil.java
+++ b/src/jogl/classes/com/jogamp/opengl/util/GLReadBufferUtil.java
@@ -33,7 +33,6 @@ import java.io.IOException;
 
 import javax.media.opengl.GL;
 import javax.media.opengl.GL2ES3;
-import javax.media.opengl.GL2GL3;
 import javax.media.opengl.GLAutoDrawable;
 import javax.media.opengl.GLDrawable;
 import javax.media.opengl.GLException;
@@ -221,7 +220,7 @@ public class GLReadBufferUtil {
         }
         boolean res = null!=readPixelBuffer && readPixelBuffer.isValid();
         if(res) {
-            psm.setAlignment(gl, alignment, alignment);
+            psm.setPackAlignment(gl, alignment);
             if(gl.isGL2ES3()) {
                 final GL2ES3 gl2es3 = gl.getGL2ES3();
                 gl2es3.glPixelStorei(GL2ES3.GL_PACK_ROW_LENGTH, width);