From eb7ca05a602bfd3decf545e2807b7bfaf5a09a1e Mon Sep 17 00:00:00 2001
From: Sven Gothel <sgothel@jausoft.com>
Date: Tue, 2 Oct 2012 07:33:17 +0200
Subject: GLRendererQuirks.NoDoubleBufferedPBuffer: Set if ( mesa || gallium )
 && hwAccel

---
 src/jogl/classes/com/jogamp/opengl/GLRendererQuirks.java | 10 +++++++++-
 src/jogl/classes/jogamp/opengl/GLContextImpl.java        |  9 +++++----
 2 files changed, 14 insertions(+), 5 deletions(-)

(limited to 'src/jogl')

diff --git a/src/jogl/classes/com/jogamp/opengl/GLRendererQuirks.java b/src/jogl/classes/com/jogamp/opengl/GLRendererQuirks.java
index 1bbe22548..82799bf67 100644
--- a/src/jogl/classes/com/jogamp/opengl/GLRendererQuirks.java
+++ b/src/jogl/classes/com/jogamp/opengl/GLRendererQuirks.java
@@ -36,7 +36,15 @@ package com.jogamp.opengl;
  * </p>
  */
 public class GLRendererQuirks {
-    /** Crashes XServer when using double buffered PBuffer with 'Mesa DRI Intel(R) Sandybridge Desktop' & 'Mesa DRI Intel(R) Ivybridge Mobile - 3.0 Mesa 8.0.4' */
+    /** 
+     * Crashes XServer when using double buffered PBuffer with:
+     * <ul>
+     *  <li>Mesa DRI Intel(R) Sandybridge Desktop</li>
+     *  <li>Mesa DRI Intel(R) Ivybridge Mobile - 3.0 Mesa 8.0.4</li>
+     *  <li>Gallium 0.4 on AMD CYPRESS</li>
+     * </ul>
+     * For now, it is safe to disable it w/ hw-acceleration.
+     */
     public static final int NoDoubleBufferedPBuffer = 0;
     
     /** On Windows no double buffered bitmaps are guaranteed to be available. */
diff --git a/src/jogl/classes/jogamp/opengl/GLContextImpl.java b/src/jogl/classes/jogamp/opengl/GLContextImpl.java
index d7f61681f..249dc9c62 100644
--- a/src/jogl/classes/jogamp/opengl/GLContextImpl.java
+++ b/src/jogl/classes/jogamp/opengl/GLContextImpl.java
@@ -1261,7 +1261,7 @@ public abstract class GLContextImpl extends GLContext {
     //
     setContextVersion(major, minor, ctxProfileBits, true);
     
-    setRendererQuirks();
+    setRendererQuirks( 0 == ( ctxProfileBits & GLContext.CTX_IMPL_ACCEL_SOFT ) );
 
     setDefaultSwapInterval();
     
@@ -1270,7 +1270,7 @@ public abstract class GLContextImpl extends GLContext {
     }
   }
   
-  private final void setRendererQuirks() {
+  private final void setRendererQuirks(boolean hwAccel) {
     int[] quirks = new int[GLRendererQuirks.COUNT];
     int i = 0;
     
@@ -1297,7 +1297,7 @@ public abstract class GLContextImpl extends GLContext {
         }
         quirks[i++] = quirk;
     }
-    if( glRendererLowerCase.contains("mesa") ) {
+    if( glRendererLowerCase.contains("mesa") || glRendererLowerCase.contains("gallium") ) {
         {
             final int quirk = GLRendererQuirks.NoSetSwapIntervalPostRetarget;
             if(DEBUG) {
@@ -1305,7 +1305,8 @@ public abstract class GLContextImpl extends GLContext {
             }
             quirks[i++] = quirk;            
         }
-        if( glRendererLowerCase.contains("intel(r)") ) {
+        if( hwAccel /* glRendererLowerCase.contains("intel(r)") || glRendererLowerCase.contains("amd") */ )
+        {
             final int quirk = GLRendererQuirks.NoDoubleBufferedPBuffer;
             if(DEBUG) {
                 System.err.println("Quirk: "+GLRendererQuirks.toString(quirk)+": cause: Renderer " + glRenderer);
-- 
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