Merge git://proxy01.pd.intel.com:9419/git/mesa/mesa into crestline

38 files changed, 146 insertions, 113 deletions

diff --git a/progs/tests/fbotest1.c b/progs/tests/fbotest1.c
index ed72ab16dd8..8f4569ff3b4 100644
--- a/progs/tests/fbotest1.c
+++ b/progs/tests/fbotest1.c
@@ -13,6 +13,7 @@
 #include <math.h>
 #include <GL/glut.h>
 
+static int Win;
 static int Width = 400, Height = 400;
 static GLuint MyFB, MyRB;
 
@@ -99,6 +100,7 @@ CleanUp(void)
    glDeleteRenderbuffersEXT(1, &MyRB);
    assert(!glIsFramebufferEXT(MyFB));
    assert(!glIsRenderbufferEXT(MyRB));
+   glutDestroyWindow(Win);
    exit(0);
 }
 
@@ -194,7 +196,7 @@ main( int argc, char *argv[] )
    glutInitWindowPosition( 0, 0 );
    glutInitWindowSize(Width, Height);
    glutInitDisplayMode( GLUT_RGB | GLUT_DOUBLE );
-   glutCreateWindow(argv[0]);
+   Win = glutCreateWindow(argv[0]);
    glutReshapeFunc( Reshape );
    glutKeyboardFunc( Key );
    glutDisplayFunc( Display );
diff --git a/progs/tests/fbotexture.c b/progs/tests/fbotexture.c
index 13a29db3f35..aa9f6171221 100644
--- a/progs/tests/fbotexture.c
+++ b/progs/tests/fbotexture.c
@@ -23,6 +23,7 @@
 #define DRAW 1
 
 
+static int Win = 0;
 static int Width = 400, Height = 400;
 
 static GLenum TexTarget = GL_TEXTURE_2D; /*GL_TEXTURE_RECTANGLE_ARB;*/
@@ -232,6 +233,8 @@ CleanUp(void)
 
    glDeleteTextures(1, &TexObj);
 
+   glutDestroyWindow(Win);
+
    exit(0);
 }
 
@@ -392,7 +395,7 @@ main(int argc, char *argv[])
    glutInitWindowPosition(0, 0);
    glutInitWindowSize(Width, Height);
    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE);
-   glutCreateWindow(argv[0]);
+   Win = glutCreateWindow(argv[0]);
    glutReshapeFunc(Reshape);
    glutKeyboardFunc(Key);
    glutDisplayFunc(Display);
diff --git a/src/mesa/drivers/allegro/amesa.c b/src/mesa/drivers/allegro/amesa.c
index 594668affda..518211ccf46 100644
--- a/src/mesa/drivers/allegro/amesa.c
+++ b/src/mesa/drivers/allegro/amesa.c
@@ -338,7 +338,7 @@ void AMesaDestroyBuffer(AMesaBuffer buffer)
 {

    if (buffer->Screen)     destroy_bitmap(buffer->Screen);

    if (buffer->Background) destroy_bitmap(buffer->Background);

-   _mesa_destroy_framebuffer(buffer->GLBuffer);

+   _mesa_unreference_framebuffer(&buffer->GLBuffer);

    free(buffer);

 }

 

diff --git a/src/mesa/drivers/dri/fb/fb_dri.c b/src/mesa/drivers/dri/fb/fb_dri.c
index 08b52b4d8f7..a6d7590eff7 100644
--- a/src/mesa/drivers/dri/fb/fb_dri.c
+++ b/src/mesa/drivers/dri/fb/fb_dri.c
@@ -480,11 +480,7 @@ fbCreateBuffer( __DRIscreenPrivate *driScrnPriv,
 static void
 fbDestroyBuffer(__DRIdrawablePrivate *driDrawPriv)
 {
-   struct gl_framebuffer *mesa_framebuffer = (struct gl_framebuffer *)driDrawPriv->driverPrivate;
-   
-   _mesa_free(mesa_framebuffer->Attachment[BUFFER_BACK_LEFT].Renderbuffer->Data);
-   _mesa_destroy_framebuffer(mesa_framebuffer);
-   driDrawPriv->driverPrivate = NULL;
+   _mesa_unreference_framebuffer((GLframebuffer **)(&(driDrawPriv->driverPrivate)));
 }
 
 
diff --git a/src/mesa/drivers/dri/ffb/ffb_xmesa.c b/src/mesa/drivers/dri/ffb/ffb_xmesa.c
index 215aaf8ffba..4c5323d230e 100644
--- a/src/mesa/drivers/dri/ffb/ffb_xmesa.c
+++ b/src/mesa/drivers/dri/ffb/ffb_xmesa.c
@@ -392,7 +392,7 @@ ffbCreateBuffer(__DRIscreenPrivate *driScrnPriv,
 static void
 ffbDestroyBuffer(__DRIdrawablePrivate *driDrawPriv)
 {
-   _mesa_destroy_framebuffer((GLframebuffer *) (driDrawPriv->driverPrivate));
+   _mesa_unreference_framebuffer((GLframebuffer **)(&(driDrawPriv->driverPrivate)));
 }
 
 
diff --git a/src/mesa/drivers/dri/gamma/gamma_xmesa.c b/src/mesa/drivers/dri/gamma/gamma_xmesa.c
index e8922b15036..f41682cea71 100644
--- a/src/mesa/drivers/dri/gamma/gamma_xmesa.c
+++ b/src/mesa/drivers/dri/gamma/gamma_xmesa.c
@@ -97,7 +97,7 @@ gammaCreateBuffer( __DRIscreenPrivate *driScrnPriv,
 static void
 gammaDestroyBuffer(__DRIdrawablePrivate *driDrawPriv)
 {
-   _mesa_destroy_framebuffer((GLframebuffer *) (driDrawPriv->driverPrivate));
+   _mesa_unreference_framebuffer((GLframebuffer **)(&(driDrawPriv->driverPrivate)));
 }
 
 static void
diff --git a/src/mesa/drivers/dri/i810/i810screen.c b/src/mesa/drivers/dri/i810/i810screen.c
index ebe2615fe87..f64c10a9ae0 100644
--- a/src/mesa/drivers/dri/i810/i810screen.c
+++ b/src/mesa/drivers/dri/i810/i810screen.c
@@ -398,8 +398,7 @@ i810CreateBuffer( __DRIscreenPrivate *driScrnPriv,
 static void
 i810DestroyBuffer(__DRIdrawablePrivate *driDrawPriv)
 {
-    /* _mesa_destroy_framebuffer((GLframebuffer *) (driDrawPriv->driverPrivate)); */
-    _mesa_dereference_framebuffer((GLframebuffer **)(&(driDrawPriv->driverPrivate)));
+    _mesa_unreference_framebuffer((GLframebuffer **)(&(driDrawPriv->driverPrivate)));
 }
 
 
diff --git a/src/mesa/drivers/dri/i915/intel_screen.c b/src/mesa/drivers/dri/i915/intel_screen.c
index 942e1e9c226..67e176a1c6f 100644
--- a/src/mesa/drivers/dri/i915/intel_screen.c
+++ b/src/mesa/drivers/dri/i915/intel_screen.c
@@ -449,8 +449,7 @@ static GLboolean intelCreateBuffer( __DRIscreenPrivate *driScrnPriv,
 
 static void intelDestroyBuffer(__DRIdrawablePrivate *driDrawPriv)
 {
-    /* _mesa_destroy_framebuffer((GLframebuffer *) (driDrawPriv->driverPrivate)); */
-    _mesa_dereference_framebuffer((GLframebuffer **)(&(driDrawPriv->driverPrivate)));
+   _mesa_unreference_framebuffer((GLframebuffer **)(&(driDrawPriv->driverPrivate)));
 }
 
 
diff --git a/src/mesa/drivers/dri/i915tex/intel_screen.c b/src/mesa/drivers/dri/i915tex/intel_screen.c
index bc538902b4c..ac83254593b 100644
--- a/src/mesa/drivers/dri/i915tex/intel_screen.c
+++ b/src/mesa/drivers/dri/i915tex/intel_screen.c
@@ -609,8 +609,7 @@ intelCreateBuffer(__DRIscreenPrivate * driScrnPriv,
 static void
 intelDestroyBuffer(__DRIdrawablePrivate * driDrawPriv)
 {
-    /* _mesa_destroy_framebuffer((GLframebuffer *) (driDrawPriv->driverPrivate)); */
-    _mesa_dereference_framebuffer((GLframebuffer **)(&(driDrawPriv->driverPrivate)));
+   _mesa_unreference_framebuffer((GLframebuffer **)(&(driDrawPriv->driverPrivate)));
 }
 
 
diff --git a/src/mesa/drivers/dri/i965/intel_screen.c b/src/mesa/drivers/dri/i965/intel_screen.c
index 06e5d0c5bd7..5dac50df32c 100644
--- a/src/mesa/drivers/dri/i965/intel_screen.c
+++ b/src/mesa/drivers/dri/i965/intel_screen.c
@@ -457,8 +457,7 @@ static GLboolean intelCreateBuffer( __DRIscreenPrivate *driScrnPriv,
 
 static void intelDestroyBuffer(__DRIdrawablePrivate *driDrawPriv)
 {
-    /* _mesa_destroy_framebuffer((GLframebuffer *) (driDrawPriv->driverPrivate)); */
-    _mesa_dereference_framebuffer((GLframebuffer **)(&(driDrawPriv->driverPrivate)));
+   _mesa_unreference_framebuffer((GLframebuffer **)(&(driDrawPriv->driverPrivate)));
 }
 
 
diff --git a/src/mesa/drivers/dri/mach64/mach64_screen.c b/src/mesa/drivers/dri/mach64/mach64_screen.c
index 1014b8acd52..4e9e216e7db 100644
--- a/src/mesa/drivers/dri/mach64/mach64_screen.c
+++ b/src/mesa/drivers/dri/mach64/mach64_screen.c
@@ -435,7 +435,7 @@ mach64CreateBuffer( __DRIscreenPrivate *driScrnPriv,
 static void
 mach64DestroyBuffer(__DRIdrawablePrivate *driDrawPriv)
 {
-   _mesa_destroy_framebuffer((GLframebuffer *) (driDrawPriv->driverPrivate));
+   _mesa_unreference_framebuffer((GLframebuffer **)(&(driDrawPriv->driverPrivate)));
 }
 
 
diff --git a/src/mesa/drivers/dri/mga/mga_xmesa.c b/src/mesa/drivers/dri/mga/mga_xmesa.c
index f024f73eb6a..67a6f8bdf09 100644
--- a/src/mesa/drivers/dri/mga/mga_xmesa.c
+++ b/src/mesa/drivers/dri/mga/mga_xmesa.c
@@ -831,7 +831,7 @@ mgaCreateBuffer( __DRIscreenPrivate *driScrnPriv,
 static void
 mgaDestroyBuffer(__DRIdrawablePrivate *driDrawPriv)
 {
-   _mesa_destroy_framebuffer((GLframebuffer *) (driDrawPriv->driverPrivate));
+   _mesa_unreference_framebuffer((GLframebuffer **)(&(driDrawPriv->driverPrivate)));
 }
 
 static void
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_screen.c b/src/mesa/drivers/dri/nouveau/nouveau_screen.c
index 24e77750f93..e00080fce1e 100644
--- a/src/mesa/drivers/dri/nouveau/nouveau_screen.c
+++ b/src/mesa/drivers/dri/nouveau/nouveau_screen.c
@@ -202,7 +202,7 @@ nouveauCreateBuffer(__DRIscreenPrivate *driScrnPriv,
 static void
 nouveauDestroyBuffer(__DRIdrawablePrivate *driDrawPriv)
 {
-	_mesa_destroy_framebuffer((GLframebuffer *) (driDrawPriv->driverPrivate));
+	_mesa_unreference_framebuffer((GLframebuffer **)(&(driDrawPriv->driverPrivate)));
 }
 
 static int
diff --git a/src/mesa/drivers/dri/r128/r128_screen.c b/src/mesa/drivers/dri/r128/r128_screen.c
index 4f1b20aadd7..880dee85c25 100644
--- a/src/mesa/drivers/dri/r128/r128_screen.c
+++ b/src/mesa/drivers/dri/r128/r128_screen.c
@@ -357,7 +357,7 @@ r128CreateBuffer( __DRIscreenPrivate *driScrnPriv,
 static void
 r128DestroyBuffer(__DRIdrawablePrivate *driDrawPriv)
 {
-   _mesa_destroy_framebuffer((GLframebuffer *) (driDrawPriv->driverPrivate));
+   _mesa_unreference_framebuffer((GLframebuffer **)(&(driDrawPriv->driverPrivate)));
 }
 
 
diff --git a/src/mesa/drivers/dri/r300/radeon_context.c b/src/mesa/drivers/dri/r300/radeon_context.c
index 3a6bde8fc31..d66f1dc49e8 100644
--- a/src/mesa/drivers/dri/r300/radeon_context.c
+++ b/src/mesa/drivers/dri/r300/radeon_context.c
@@ -51,6 +51,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "radeon_macros.h"
 #include "radeon_reg.h"
 
+#include "radeon_state.h"
 #include "r300_state.h"
 
 #include "utils.h"
@@ -279,6 +280,8 @@ GLboolean radeonMakeCurrent(__DRIcontextPrivate * driContextPriv,
 
 			r300UpdateWindow(radeon->glCtx);
 			r300UpdateViewportOffset(radeon->glCtx);
+
+			radeonSetCliprects(radeon);
 		}
 
 		_mesa_make_current(radeon->glCtx,
diff --git a/src/mesa/drivers/dri/r300/radeon_lock.c b/src/mesa/drivers/dri/r300/radeon_lock.c
index a00da6c8bc3..1a2dfca7b0d 100644
--- a/src/mesa/drivers/dri/r300/radeon_lock.c
+++ b/src/mesa/drivers/dri/r300/radeon_lock.c
@@ -90,7 +90,6 @@ static void r300RegainedLock(radeonContextPtr radeon)
 #else
 		radeonUpdateScissor(radeon->glCtx);
 #endif
-		radeon->lastStamp = drawable->lastStamp;
 	}
 
 	if (sarea->ctx_owner != radeon->dri.hwContext) {
diff --git a/src/mesa/drivers/dri/r300/radeon_state.c b/src/mesa/drivers/dri/r300/radeon_state.c
index ddadf83a003..902e9583a63 100644
--- a/src/mesa/drivers/dri/r300/radeon_state.c
+++ b/src/mesa/drivers/dri/r300/radeon_state.c
@@ -185,6 +185,8 @@ void radeonSetCliprects(radeonContextPtr radeon)
 
 	if (radeon->state.scissor.enabled)
 		radeonRecalcScissorRects(radeon);
+
+	radeon->lastStamp = drawable->lastStamp;
 }
 
 
diff --git a/src/mesa/drivers/dri/radeon/radeon_screen.c b/src/mesa/drivers/dri/radeon/radeon_screen.c
index fc5aa114621..abb14faaa13 100644
--- a/src/mesa/drivers/dri/radeon/radeon_screen.c
+++ b/src/mesa/drivers/dri/radeon/radeon_screen.c
@@ -901,7 +901,7 @@ radeonCreateBuffer( __DRIscreenPrivate *driScrnPriv,
 static void
 radeonDestroyBuffer(__DRIdrawablePrivate *driDrawPriv)
 {
-   _mesa_destroy_framebuffer((GLframebuffer *) (driDrawPriv->driverPrivate));
+   _mesa_unreference_framebuffer((GLframebuffer **)(&(driDrawPriv->driverPrivate)));
 }
 
 #if RADEON_COMMON && defined(RADEON_COMMON_FOR_R300)
diff --git a/src/mesa/drivers/dri/s3v/s3v_xmesa.c b/src/mesa/drivers/dri/s3v/s3v_xmesa.c
index c451f7452bf..c66fd6dac31 100644
--- a/src/mesa/drivers/dri/s3v/s3v_xmesa.c
+++ b/src/mesa/drivers/dri/s3v/s3v_xmesa.c
@@ -131,7 +131,7 @@ s3vCreateBuffer( __DRIscreenPrivate *driScrnPriv,
 static void
 s3vDestroyBuffer(__DRIdrawablePrivate *driDrawPriv)
 {
-   _mesa_destroy_framebuffer((GLframebuffer *) (driDrawPriv->driverPrivate));
+   _mesa_unreference_framebuffer((GLframebuffer **)(&(driDrawPriv->driverPrivate)));
 }
 
 static void
diff --git a/src/mesa/drivers/dri/savage/savage_xmesa.c b/src/mesa/drivers/dri/savage/savage_xmesa.c
index ad79b9235c1..f859217069c 100644
--- a/src/mesa/drivers/dri/savage/savage_xmesa.c
+++ b/src/mesa/drivers/dri/savage/savage_xmesa.c
@@ -710,7 +710,7 @@ savageCreateBuffer( __DRIscreenPrivate *driScrnPriv,
 static void
 savageDestroyBuffer(__DRIdrawablePrivate *driDrawPriv)
 {
-   _mesa_destroy_framebuffer((GLframebuffer *) (driDrawPriv->driverPrivate));
+   _mesa_unreference_framebuffer((GLframebuffer **)(&(driDrawPriv->driverPrivate)));
 }
 
 #if 0
diff --git a/src/mesa/drivers/dri/sis/sis_screen.c b/src/mesa/drivers/dri/sis/sis_screen.c
index 8f52cfe098e..89d734ba786 100644
--- a/src/mesa/drivers/dri/sis/sis_screen.c
+++ b/src/mesa/drivers/dri/sis/sis_screen.c
@@ -233,7 +233,7 @@ sisCreateBuffer( __DRIscreenPrivate *driScrnPriv,
 static void
 sisDestroyBuffer(__DRIdrawablePrivate *driDrawPriv)
 {
-   _mesa_destroy_framebuffer((GLframebuffer *) (driDrawPriv->driverPrivate));
+   _mesa_unreference_framebuffer((GLframebuffer **)(&(driDrawPriv->driverPrivate)));
 }
 
 static void sisCopyBuffer( __DRIdrawablePrivate *dPriv )
diff --git a/src/mesa/drivers/dri/tdfx/tdfx_screen.c b/src/mesa/drivers/dri/tdfx/tdfx_screen.c
index 646f5126eb0..1f9ff4e30ca 100644
--- a/src/mesa/drivers/dri/tdfx/tdfx_screen.c
+++ b/src/mesa/drivers/dri/tdfx/tdfx_screen.c
@@ -233,7 +233,7 @@ tdfxCreateBuffer( __DRIscreenPrivate *driScrnPriv,
 static void
 tdfxDestroyBuffer(__DRIdrawablePrivate *driDrawPriv)
 {
-   _mesa_destroy_framebuffer((GLframebuffer *) (driDrawPriv->driverPrivate));
+   _mesa_unreference_framebuffer((GLframebuffer **)(&(driDrawPriv->driverPrivate)));
 }
 
 
diff --git a/src/mesa/drivers/dri/trident/trident_context.c b/src/mesa/drivers/dri/trident/trident_context.c
index dbbd1ac0c69..8dc7f0dc781 100644
--- a/src/mesa/drivers/dri/trident/trident_context.c
+++ b/src/mesa/drivers/dri/trident/trident_context.c
@@ -279,7 +279,7 @@ tridentCreateBuffer( __DRIscreenPrivate *driScrnPriv,
 static void
 tridentDestroyBuffer(__DRIdrawablePrivate *driDrawPriv)
 {
-   _mesa_destroy_framebuffer((GLframebuffer *) (driDrawPriv->driverPrivate));
+   _mesa_unreference_framebuffer((GLframebuffer **)(&(driDrawPriv->driverPrivate)));
 }
 
 static void
diff --git a/src/mesa/drivers/dri/unichrome/via_screen.c b/src/mesa/drivers/dri/unichrome/via_screen.c
index 28e1f9451e6..90f76be44d4 100644
--- a/src/mesa/drivers/dri/unichrome/via_screen.c
+++ b/src/mesa/drivers/dri/unichrome/via_screen.c
@@ -320,7 +320,7 @@ viaCreateBuffer(__DRIscreenPrivate *driScrnPriv,
 static void
 viaDestroyBuffer(__DRIdrawablePrivate *driDrawPriv)
 {
-    _mesa_destroy_framebuffer((GLframebuffer *)(driDrawPriv->driverPrivate));
+   _mesa_unreference_framebuffer((GLframebuffer **)(&(driDrawPriv->driverPrivate)));
 }
 
 
diff --git a/src/mesa/drivers/glide/fxapi.c b/src/mesa/drivers/glide/fxapi.c
index e535e739b31..00b9d29fac1 100644
--- a/src/mesa/drivers/glide/fxapi.c
+++ b/src/mesa/drivers/glide/fxapi.c
@@ -728,7 +728,7 @@ errorhandler:
        FREE(fxMesa->fogTable);
     }
     if (fxMesa->glBuffer) {
-       _mesa_destroy_framebuffer(fxMesa->glBuffer);
+       _mesa_unreference_framebuffer(&fxMesa->glBuffer);
     }
     if (fxMesa->glVis) {
        _mesa_destroy_visual(fxMesa->glVis);
@@ -828,7 +828,7 @@ fxMesaDestroyContext(fxMesaContext fxMesa)
    fxDDDestroyFxMesaContext(fxMesa); /* must be before _mesa_destroy_context */
    _mesa_destroy_visual(fxMesa->glVis);
    _mesa_destroy_context(fxMesa->glCtx);
-   _mesa_destroy_framebuffer(fxMesa->glBuffer);
+   _mesa_unreference_framebuffer(&fxMesa->glBuffer);
    fxTMClose(fxMesa); /* must be after _mesa_destroy_context */
 
    FREE(fxMesa);
diff --git a/src/mesa/drivers/osmesa/osmesa.c b/src/mesa/drivers/osmesa/osmesa.c
index c4fc8821e50..96b9b5c1741 100644
--- a/src/mesa/drivers/osmesa/osmesa.c
+++ b/src/mesa/drivers/osmesa/osmesa.c
@@ -1303,7 +1303,8 @@ OSMesaDestroyContext( OSMesaContext osmesa )
       _swrast_DestroyContext( &osmesa->mesa );
 
       _mesa_destroy_visual( osmesa->gl_visual );
-      _mesa_destroy_framebuffer( osmesa->gl_buffer );
+      _mesa_unreference_framebuffer( &osmesa->gl_buffer );
+
       _mesa_free_context_data( &osmesa->mesa );
       _mesa_free( osmesa );
    }
diff --git a/src/mesa/drivers/svga/svgamesa.c b/src/mesa/drivers/svga/svgamesa.c
index 0dd9a144fe8..d1385875690 100644
--- a/src/mesa/drivers/svga/svgamesa.c
+++ b/src/mesa/drivers/svga/svgamesa.c
@@ -433,7 +433,6 @@ void SVGAMesaDestroyContext( SVGAMesaContext ctx )
    if (ctx) {
       _mesa_destroy_visual( ctx->gl_vis );
       _mesa_destroy_context( ctx->gl_ctx );
-      _mesa_destroy_framebuffer( ctx->gl_buffer );
       free( ctx );
       if (ctx==SVGAMesa) {
          SVGAMesa = NULL;
diff --git a/src/mesa/drivers/x11/xm_api.c b/src/mesa/drivers/x11/xm_api.c
index 2cd7d8a6ca1..776928dec4d 100644
--- a/src/mesa/drivers/x11/xm_api.c
+++ b/src/mesa/drivers/x11/xm_api.c
@@ -383,8 +383,7 @@ create_xmesa_buffer(XMesaDrawable d, BufferType type,
    /*
     * Front renderbuffer
     */
-   b->frontxrb = xmesa_new_renderbuffer(NULL, 0, &vis->mesa_visual,
-                                           GL_FALSE);
+   b->frontxrb = xmesa_new_renderbuffer(NULL, 0, &vis->mesa_visual, GL_FALSE);
    if (!b->frontxrb) {
       _mesa_free(b);
       return NULL;
@@ -399,8 +398,7 @@ create_xmesa_buffer(XMesaDrawable d, BufferType type,
     * Back renderbuffer
     */
    if (vis->mesa_visual.doubleBufferMode) {
-      b->backxrb = xmesa_new_renderbuffer(NULL, 0, &vis->mesa_visual,
-                                          GL_TRUE);
+      b->backxrb = xmesa_new_renderbuffer(NULL, 0, &vis->mesa_visual, GL_TRUE);
       if (!b->backxrb) {
          /* XXX free front xrb too */
          _mesa_free(b);
@@ -485,8 +483,8 @@ xmesa_free_buffer(XMesaBuffer buffer)
 
          /* mark as delete pending */
          fb->DeletePending = GL_TRUE;
-         /* Dereference.  If count = zero we'll really delete the buffer */
-         _mesa_dereference_framebuffer(&fb);
+         /* Unreference.  If count = zero we'll really delete the buffer */
+         _mesa_unreference_framebuffer(&fb);
 
          return;
       }
diff --git a/src/mesa/drivers/x11/xm_buffer.c b/src/mesa/drivers/x11/xm_buffer.c
index a358ec25aec..747971a6c30 100644
--- a/src/mesa/drivers/x11/xm_buffer.c
+++ b/src/mesa/drivers/x11/xm_buffer.c
@@ -418,6 +418,18 @@ xmesa_delete_framebuffer(struct gl_framebuffer *fb)
       XMesaDestroyImage( b->rowimage );
    }
 
+   /* Note that XMesaBuffer renderbuffers normally have a refcount of 2
+    * (creation + binding) so we need to explicitly delete/unbind them here.
+    */
+   if (b->frontxrb) {
+      _mesa_unreference_renderbuffer((struct gl_renderbuffer **) &b->frontxrb);
+      ASSERT(b->frontxrb == NULL);
+   }
+   if (b->backxrb) {
+      _mesa_unreference_renderbuffer((struct gl_renderbuffer **) &b->backxrb);
+      ASSERT(b->backxrb == NULL);
+   }
+
    _mesa_free_framebuffer_data(fb);
    _mesa_free(fb);
 }
diff --git a/src/mesa/glapi/gl_API.xml b/src/mesa/glapi/gl_API.xml
index bd31e8871b0..282150349fa 100644
--- a/src/mesa/glapi/gl_API.xml
+++ b/src/mesa/glapi/gl_API.xml
@@ -6091,7 +6091,7 @@
         <size name="GetTexLevelParameterfv" mode="get"/>
         <size name="GetTexLevelParameteriv" mode="get"/>
     </enum>
-    <enum name="NUM_TEXTURE_COMPRESSED_FORMATS_ARB" count="1" value="0x86A2">
+    <enum name="NUM_COMPRESSED_TEXTURE_FORMATS_ARB" count="1" value="0x86A2">
         <size name="Get" mode="get"/>
     </enum>
     <enum name="TEXTURE_COMPRESSED_FORMATS_ARB"           value="0x86A3"/>
diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c
index 1245c10cc2c..135c814c0a6 100644
--- a/src/mesa/main/context.c
+++ b/src/mesa/main/context.c
@@ -1408,6 +1408,13 @@ _mesa_free_context_data( GLcontext *ctx )
    if (ctx == _mesa_get_current_context()) {
       _mesa_make_current(NULL, NULL, NULL);
    }
+   else {
+      /* unreference WinSysDraw/Read buffers */
+      _mesa_unreference_framebuffer(&ctx->WinSysDrawBuffer);
+      _mesa_unreference_framebuffer(&ctx->WinSysReadBuffer);
+      _mesa_unreference_framebuffer(&ctx->DrawBuffer);
+      _mesa_unreference_framebuffer(&ctx->ReadBuffer);
+   }
 
    _mesa_free_lighting_data( ctx );
    _mesa_free_eval_data( ctx );
@@ -1694,12 +1701,8 @@ _mesa_make_current( GLcontext *newCtx, GLframebuffer *drawBuffer,
    ASSERT(_mesa_get_current_context() == newCtx);
 
    if (oldCtx) {
-      if (oldCtx->WinSysDrawBuffer) {
-         _mesa_dereference_framebuffer(&oldCtx->WinSysDrawBuffer);
-      }
-      if (oldCtx->WinSysReadBuffer) {
-         _mesa_dereference_framebuffer(&oldCtx->WinSysReadBuffer);
-      }
+      _mesa_unreference_framebuffer(&oldCtx->WinSysDrawBuffer);
+      _mesa_unreference_framebuffer(&oldCtx->WinSysReadBuffer);
    }
          
    if (!newCtx) {
@@ -1713,20 +1716,18 @@ _mesa_make_current( GLcontext *newCtx, GLframebuffer *drawBuffer,
 
          ASSERT(drawBuffer->Name == 0);
          ASSERT(readBuffer->Name == 0);
-         newCtx->WinSysDrawBuffer = drawBuffer;
-         newCtx->WinSysReadBuffer = readBuffer;
-         drawBuffer->RefCount++;
-         readBuffer->RefCount++;
+         _mesa_reference_framebuffer(&newCtx->WinSysDrawBuffer, drawBuffer);
+         _mesa_reference_framebuffer(&newCtx->WinSysReadBuffer, readBuffer);
 
          /*
           * Only set the context's Draw/ReadBuffer fields if they're NULL
           * or not bound to a user-created FBO.
           */
          if (!newCtx->DrawBuffer || newCtx->DrawBuffer->Name == 0) {
-            newCtx->DrawBuffer = drawBuffer;
+            _mesa_reference_framebuffer(&newCtx->DrawBuffer, drawBuffer);
          }
          if (!newCtx->ReadBuffer || newCtx->ReadBuffer->Name == 0) {
-            newCtx->ReadBuffer = readBuffer;
+            _mesa_reference_framebuffer(&newCtx->ReadBuffer, readBuffer);
          }
 
 	 newCtx->NewState |= _NEW_BUFFERS;
diff --git a/src/mesa/main/enums.c b/src/mesa/main/enums.c
index 8c1b785aab3..bad33f7f642 100644
--- a/src/mesa/main/enums.c
+++ b/src/mesa/main/enums.c
@@ -1003,7 +1003,7 @@ LONGSTRING static const char enum_string_table[] =
    "GL_NOTEQUAL\0"
    "GL_NO_ERROR\0"
    "GL_NUM_COMPRESSED_TEXTURE_FORMATS\0"
-   "GL_NUM_TEXTURE_COMPRESSED_FORMATS_ARB\0"
+   "GL_NUM_COMPRESSED_TEXTURE_FORMATS_ARB\0"
    "GL_OBJECT_ACTIVE_ATTRIBUTES_ARB\0"
    "GL_OBJECT_ACTIVE_ATTRIBUTE_MAX_LENGTH_ARB\0"
    "GL_OBJECT_ACTIVE_UNIFORMS_ARB\0"
@@ -2744,7 +2744,7 @@ static const enum_elt all_enums[1737] =
    { 20205, 0x00000205 }, /* GL_NOTEQUAL */
    { 20217, 0x00000000 }, /* GL_NO_ERROR */
    { 20229, 0x000086A2 }, /* GL_NUM_COMPRESSED_TEXTURE_FORMATS */
-   { 20263, 0x000086A2 }, /* GL_NUM_TEXTURE_COMPRESSED_FORMATS_ARB */
+   { 20263, 0x000086A2 }, /* GL_NUM_COMPRESSED_TEXTURE_FORMATS_ARB */
    { 20301, 0x00008B89 }, /* GL_OBJECT_ACTIVE_ATTRIBUTES_ARB */
    { 20333, 0x00008B8A }, /* GL_OBJECT_ACTIVE_ATTRIBUTE_MAX_LENGTH_ARB */
    { 20375, 0x00008B86 }, /* GL_OBJECT_ACTIVE_UNIFORMS_ARB */
diff --git a/src/mesa/main/fbobject.c b/src/mesa/main/fbobject.c
index cf8de1e0cbe..f7e870b49cd 100644
--- a/src/mesa/main/fbobject.c
+++ b/src/mesa/main/fbobject.c
@@ -602,7 +602,7 @@ _mesa_BindRenderbufferEXT(GLenum target, GLuint renderbuffer)
 
    oldRb = ctx->CurrentRenderbuffer;
    if (oldRb) {
-      _mesa_dereference_renderbuffer(&oldRb);
+      _mesa_unreference_renderbuffer(&oldRb);
    }
 
    ASSERT(newRb != &DummyRenderbuffer);
@@ -639,7 +639,7 @@ _mesa_DeleteRenderbuffersEXT(GLsizei n, const GLuint *renderbuffers)
                /* But the object will not be freed until it's no longer
                 * bound in any context.
                 */
-               _mesa_dereference_renderbuffer(&rb);
+               _mesa_unreference_renderbuffer(&rb);
 	    }
 	 }
       }
@@ -938,7 +938,7 @@ check_end_texture_render(GLcontext *ctx, struct gl_framebuffer *fb)
 void GLAPIENTRY
 _mesa_BindFramebufferEXT(GLenum target, GLuint framebuffer)
 {
-   struct gl_framebuffer *newFb, *oldFb;
+   struct gl_framebuffer *newFb;
    GLboolean bindReadBuf, bindDrawBuf;
    GET_CURRENT_CONTEXT(ctx);
 
@@ -998,12 +998,6 @@ _mesa_BindFramebufferEXT(GLenum target, GLuint framebuffer)
 	 }
          _mesa_HashInsert(ctx->Shared->FrameBuffers, framebuffer, newFb);
       }
-      _glthread_LOCK_MUTEX(newFb->Mutex);
-      if (bindReadBuf)
-         newFb->RefCount++;
-      if (bindDrawBuf)
-         newFb->RefCount++;
-      _glthread_UNLOCK_MUTEX(newFb->Mutex);
    }
    else {
       /* Binding the window system framebuffer (which was originally set
@@ -1020,22 +1014,14 @@ _mesa_BindFramebufferEXT(GLenum target, GLuint framebuffer)
     */
 
    if (bindReadBuf) {
-      oldFb = ctx->ReadBuffer;
-      if (oldFb && oldFb->Name != 0) {
-         _mesa_dereference_framebuffer(&oldFb);
-      }
-      ctx->ReadBuffer = newFb;
+      _mesa_reference_framebuffer(&ctx->ReadBuffer, newFb);
    }
 
    if (bindDrawBuf) {
-      oldFb = ctx->DrawBuffer;
-      if (oldFb && oldFb->Name != 0) {
-         /* check if old FB had any texture attachments */
-         check_end_texture_render(ctx, oldFb);
-         /* check if time to delete this framebuffer */
-         _mesa_dereference_framebuffer(&oldFb);
-      }
-      ctx->DrawBuffer = newFb;
+      /* check if old FB had any texture attachments */
+      check_end_texture_render(ctx, ctx->DrawBuffer);
+      /* check if time to delete this framebuffer */
+      _mesa_reference_framebuffer(&ctx->DrawBuffer, newFb);
       if (newFb->Name != 0) {
          /* check if newly bound framebuffer has any texture attachments */
          check_begin_texture_render(ctx, newFb);
@@ -1083,7 +1069,7 @@ _mesa_DeleteFramebuffersEXT(GLsizei n, const GLuint *framebuffers)
                /* But the object will not be freed until it's no longer
                 * bound in any context.
                 */
-               _mesa_dereference_framebuffer(&fb);
+               _mesa_unreference_framebuffer(&fb);
 	    }
 	 }
       }
diff --git a/src/mesa/main/framebuffer.c b/src/mesa/main/framebuffer.c
index 3fe70f449c2..3136a950e08 100644
--- a/src/mesa/main/framebuffer.c
+++ b/src/mesa/main/framebuffer.c
@@ -78,7 +78,7 @@ set_depth_renderbuffer(struct gl_framebuffer *fb,
                        struct gl_renderbuffer *rb)
 {
    if (fb->_DepthBuffer) {
-      _mesa_dereference_renderbuffer(&fb->_DepthBuffer);
+      _mesa_unreference_renderbuffer(&fb->_DepthBuffer);
    }
    fb->_DepthBuffer = rb;
    if (rb) {
@@ -96,7 +96,7 @@ set_stencil_renderbuffer(struct gl_framebuffer *fb,
                          struct gl_renderbuffer *rb)
 {
    if (fb->_StencilBuffer) {
-      _mesa_dereference_renderbuffer(&fb->_StencilBuffer);
+      _mesa_unreference_renderbuffer(&fb->_StencilBuffer);
    }
    fb->_StencilBuffer = rb;
    if (rb) {
@@ -223,16 +223,20 @@ _mesa_free_framebuffer_data(struct gl_framebuffer *fb)
    for (i = 0; i < BUFFER_COUNT; i++) {
       struct gl_renderbuffer_attachment *att = &fb->Attachment[i];
       if (att->Renderbuffer) {
-         struct gl_renderbuffer *rb = att->Renderbuffer;
-         /* remove framebuffer's reference to renderbuffer */
-         _mesa_dereference_renderbuffer(&rb);
-         if (rb && rb->Name == 0) {
-            /* delete window system renderbuffer */
-            _mesa_dereference_renderbuffer(&rb);
+         _mesa_unreference_renderbuffer(&att->Renderbuffer);
+      }
+      if (att->Texture) {
+         /* render to texture */
+         att->Texture->RefCount--;
+         if (att->Texture->RefCount == 0) {
+            GET_CURRENT_CONTEXT(ctx);
+            if (ctx) {
+               ctx->Driver.DeleteTexture(ctx, att->Texture);
+            }
          }
       }
       att->Type = GL_NONE;
-      att->Renderbuffer = NULL;
+      att->Texture = NULL;
    }
 
    /* unbind depth/stencil to decr ref counts */
@@ -242,25 +246,51 @@ _mesa_free_framebuffer_data(struct gl_framebuffer *fb)
 
 
 /**
- * Decrement the reference count on a framebuffer and delete it when
+ * Set *ptr to point to fb, with refcounting and locking.
+ */
+void
+_mesa_reference_framebuffer(struct gl_framebuffer **ptr,
+                            struct gl_framebuffer *fb)
+{
+   assert(ptr);
+   if (*ptr == fb) {
+      /* no change */
+      return;
+   }
+   if (*ptr) {
+      _mesa_unreference_framebuffer(ptr);
+   }
+   assert(!*ptr);
+   assert(fb);
+   _glthread_LOCK_MUTEX(fb->Mutex);
+   fb->RefCount++;
+   _glthread_UNLOCK_MUTEX(fb->Mutex);
+   *ptr = fb;
+}
+
+
+/**
+ * Undo/remove a reference to a framebuffer object.
+ * Decrement the framebuffer object's reference count and delete it when
  * the refcount hits zero.
- * Note: we pass the address of a pointer and set it to NULL if we delete it.
+ * Note: we pass the address of a pointer and set it to NULL.
  */
 void
-_mesa_dereference_framebuffer(struct gl_framebuffer **fb)
+_mesa_unreference_framebuffer(struct gl_framebuffer **fb)
 {
-   GLboolean deleteFlag = GL_FALSE;
+   assert(fb);
+   if (*fb) {
+      GLboolean deleteFlag = GL_FALSE;
 
-   _glthread_LOCK_MUTEX((*fb)->Mutex);
-   {
+      _glthread_LOCK_MUTEX((*fb)->Mutex);
       ASSERT((*fb)->RefCount > 0);
       (*fb)->RefCount--;
       deleteFlag = ((*fb)->RefCount == 0);
-   }
-   _glthread_UNLOCK_MUTEX((*fb)->Mutex);
+      _glthread_UNLOCK_MUTEX((*fb)->Mutex);
+      
+      if (deleteFlag)
+         (*fb)->Delete(*fb);
 
-   if (deleteFlag) {
-      (*fb)->Delete(*fb);
       *fb = NULL;
    }
 }
diff --git a/src/mesa/main/framebuffer.h b/src/mesa/main/framebuffer.h
index 7f3254fe8ea..4d76f3a90f7 100644
--- a/src/mesa/main/framebuffer.h
+++ b/src/mesa/main/framebuffer.h
@@ -43,7 +43,11 @@ extern void
 _mesa_free_framebuffer_data(struct gl_framebuffer *buffer);
 
 extern void
-_mesa_dereference_framebuffer(struct gl_framebuffer **fb);
+_mesa_reference_framebuffer(struct gl_framebuffer **ptr,
+                            struct gl_framebuffer *fb);
+
+extern void
+_mesa_unreference_framebuffer(struct gl_framebuffer **fb);
 
 extern void
 _mesa_resize_framebuffer(GLcontext *ctx, struct gl_framebuffer *fb,
diff --git a/src/mesa/main/rbadaptors.c b/src/mesa/main/rbadaptors.c
index 313c8d43d62..60f4948becf 100644
--- a/src/mesa/main/rbadaptors.c
+++ b/src/mesa/main/rbadaptors.c
@@ -1,8 +1,8 @@
 /*
  * Mesa 3-D graphics library
- * Version:  6.5.1
+ * Version:  6.5.3
  *
- * Copyright (C) 1999-2006  Brian Paul   All Rights Reserved.
+ * Copyright (C) 1999-2007  Brian Paul   All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -45,7 +45,7 @@ Delete_wrapper(struct gl_renderbuffer *rb)
    /* Decrement reference count on the buffer we're wrapping and delete
     * it if refcount hits zero.
     */
-   _mesa_dereference_renderbuffer(&rb->Wrapped);
+   _mesa_unreference_renderbuffer(&rb->Wrapped);
 
    /* delete myself */
    _mesa_delete_renderbuffer(rb);
diff --git a/src/mesa/main/renderbuffer.c b/src/mesa/main/renderbuffer.c
index 6b18d60baff..1cc95a7d3b4 100644
--- a/src/mesa/main/renderbuffer.c
+++ b/src/mesa/main/renderbuffer.c
@@ -2089,32 +2089,33 @@ _mesa_remove_renderbuffer(struct gl_framebuffer *fb, GLuint bufferName)
    if (!rb)
       return;
 
-   _mesa_dereference_renderbuffer(&rb);
+   _mesa_unreference_renderbuffer(&rb);
 
    fb->Attachment[bufferName].Renderbuffer = NULL;
 }
 
 
 /**
- * Decrement the reference count on a renderbuffer and delete it when
+ * Decrement a renderbuffer object's reference count and delete it when
  * the refcount hits zero.
- * Note: we pass the address of a pointer and set it to NULL if we delete it.
+ * Note: we pass the address of a pointer.
  */
 void
-_mesa_dereference_renderbuffer(struct gl_renderbuffer **rb)
+_mesa_unreference_renderbuffer(struct gl_renderbuffer **rb)
 {
-   GLboolean deleteFlag = GL_FALSE;
+   assert(rb);
+   if (*rb) {
+      GLboolean deleteFlag = GL_FALSE;
 
-   _glthread_LOCK_MUTEX((*rb)->Mutex);
-   {
+      _glthread_LOCK_MUTEX((*rb)->Mutex);
       ASSERT((*rb)->RefCount > 0);
       (*rb)->RefCount--;
       deleteFlag = ((*rb)->RefCount == 0);
-   }
-   _glthread_UNLOCK_MUTEX((*rb)->Mutex);
+      _glthread_UNLOCK_MUTEX((*rb)->Mutex);
+
+      if (deleteFlag)
+         (*rb)->Delete(*rb);
 
-   if (deleteFlag) {
-      (*rb)->Delete(*rb);
       *rb = NULL;
    }
 }
diff --git a/src/mesa/main/renderbuffer.h b/src/mesa/main/renderbuffer.h
index 74ca43c57ab..e1a0a559792 100644
--- a/src/mesa/main/renderbuffer.h
+++ b/src/mesa/main/renderbuffer.h
@@ -99,7 +99,7 @@ extern void
 _mesa_remove_renderbuffer(struct gl_framebuffer *fb, GLuint bufferName);
 
 extern void
-_mesa_dereference_renderbuffer(struct gl_renderbuffer **rb);
+_mesa_unreference_renderbuffer(struct gl_renderbuffer **rb);
 
 extern struct gl_renderbuffer *
 _mesa_new_depthstencil_renderbuffer(GLcontext *ctx, GLuint name);