diff --git a/include/GL/internal/dri_interface.h b/include/GL/internal/dri_interface.h
index 910c916..ec6238f 100644
--- a/include/GL/internal/dri_interface.h
+++ b/include/GL/internal/dri_interface.h
@@ -262,10 +262,22 @@ struct __DRItexBufferExtensionRec {
  * Used by drivers that implement DRI2
  */
 #define __DRI2_FLUSH "DRI2_Flush"
-#define __DRI2_FLUSH_VERSION 1
+#define __DRI2_FLUSH_VERSION 2
 struct __DRI2flushExtensionRec {
     __DRIextension base;
     void (*flush)(__DRIdrawable *drawable);
+
+    /**
+     * Flush all rendering queue in the driver to the drm and
+     * invalidate all buffers.  The driver will call out to
+     * getBuffers/getBuffersWithFormat before it starts rendering
+     * again.
+     *
+     * \param drawable the drawable to flush and invalidate
+     *
+     * \since 2
+     */
+    void (*flushInvalidate)(__DRIdrawable *drawable);
 };
 
 
diff --git a/src/glx/x11/dri2.c b/src/glx/x11/dri2.c
index ebb2985..a7863ee 100644
--- a/src/glx/x11/dri2.c
+++ b/src/glx/x11/dri2.c
@@ -369,3 +369,19 @@ void DRI2CopyRegion(Display *dpy, XID drawable, XserverRegion region,
     UnlockDisplay(dpy);
     SyncHandle();
 }
+
+void DRI2SwapBuffers(Display *dpy, XID drawable)
+{
+    XExtDisplayInfo *info = DRI2FindDisplay(dpy);
+    xDRI2SwapBuffersReq *req;
+
+    XextSimpleCheckExtension (dpy, info, dri2ExtensionName);
+
+    LockDisplay(dpy);
+    GetReq(DRI2SwapBuffers, req);
+    req->reqType = info->codes->major_opcode;
+    req->dri2ReqType = X_DRI2SwapBuffers;
+    req->drawable = drawable;
+    UnlockDisplay(dpy);
+    SyncHandle();
+}
diff --git a/src/glx/x11/dri2.h b/src/glx/x11/dri2.h
index b0e61f8..fc80649 100644
--- a/src/glx/x11/dri2.h
+++ b/src/glx/x11/dri2.h
@@ -77,4 +77,7 @@ extern void
 DRI2CopyRegion(Display *dpy, XID drawable, XserverRegion region,
 	       CARD32 dest, CARD32 src);
 
+extern void
+DRI2SwapBuffers(Display *dpy, XID drawable);
+
 #endif
diff --git a/src/glx/x11/dri2_glx.c b/src/glx/x11/dri2_glx.c
index f4865ae..48c8c71 100644
--- a/src/glx/x11/dri2_glx.c
+++ b/src/glx/x11/dri2_glx.c
@@ -35,6 +35,7 @@
 #include <X11/Xlib.h>
 #include <X11/extensions/Xfixes.h>
 #include <X11/extensions/Xdamage.h>
+#include "glapi.h"
 #include "glxclient.h"
 #include "glcontextmodes.h"
 #include "xf86dri.h"
@@ -63,6 +64,8 @@ struct __GLXDRIdisplayPrivateRec {
     int driMajor;
     int driMinor;
     int driPatch;
+
+    int swapAvailable;
 };
 
 struct __GLXDRIcontextPrivateRec {
@@ -224,13 +227,6 @@ static void dri2CopySubBuffer(__GLXDRIdrawable *pdraw,
     dri2WaitX(pdraw);
 }
 
-static void dri2SwapBuffers(__GLXDRIdrawable *pdraw)
-{
-    __GLXDRIdrawablePrivate *priv = (__GLXDRIdrawablePrivate *) pdraw;
-
-    dri2CopySubBuffer(pdraw, 0, 0, priv->width, priv->height);
-}
-
 static void dri2WaitX(__GLXDRIdrawable *pdraw)
 {
     __GLXDRIdrawablePrivate *priv = (__GLXDRIdrawablePrivate *) pdraw;
@@ -331,6 +327,31 @@ process_buffers(__GLXDRIdrawablePrivate *pdraw, DRI2Buffer *buffers,
 
 }
 
+static void dri2SwapBuffers(__GLXDRIdrawable *pdraw)
+{
+    __GLXDRIdrawablePrivate *priv = (__GLXDRIdrawablePrivate *) pdraw;
+    __GLXdisplayPrivate *dpyPriv = __glXInitialize(priv->base.psc->dpy);
+    __GLXDRIdisplayPrivate *pdp =
+	(__GLXDRIdisplayPrivate *)dpyPriv->dri2Display;
+    __GLXscreenConfigs *psc = pdraw->psc;
+
+#ifdef __DRI2_FLUSH
+    if (pdraw->psc->f)
+    	(*pdraw->psc->f->flush)(pdraw->driDrawable);
+#endif
+
+    /* Old servers can't handle swapbuffers */
+    if (!pdp->swapAvailable)
+	return dri2CopySubBuffer(pdraw, 0, 0, priv->width, priv->height);
+
+    DRI2SwapBuffers(pdraw->psc->dpy, pdraw->drawable);
+
+#if __DRI2_FLUSH_VERSION >= 2
+    if (pdraw->psc->f)
+       (*pdraw->psc->f->flushInvalidate)(pdraw->driDrawable);
+#endif
+}
+
 static __DRIbuffer *
 dri2GetBuffers(__DRIdrawable *driDrawable,
 	       int *width, int *height,
@@ -544,6 +565,9 @@ _X_HIDDEN __GLXDRIdisplay *dri2CreateDisplay(Display *dpy)
     }
 
     pdp->driPatch = 0;
+    pdp->swapAvailable = 0;
+    if (pdp->driMinor >= 2)
+	pdp->swapAvailable = 1;
 
     pdp->base.destroyDisplay = dri2DestroyDisplay;
     pdp->base.createScreen = dri2CreateScreen;
diff --git a/src/mesa/drivers/dri/common/dri_util.c b/src/mesa/drivers/dri/common/dri_util.c
index 1d94060..3c5e580 100644
--- a/src/mesa/drivers/dri/common/dri_util.c
+++ b/src/mesa/drivers/dri/common/dri_util.c
@@ -453,6 +453,7 @@ driCreateNewDrawable(__DRIscreen *psp, const __DRIconfig *config,
 
     pdp->driScreenPriv = psp;
     pdp->driContextPriv = &psp->dummyContextPriv;
+    pdp->validBuffers = GL_FALSE;
 
     if (!(*psp->DriverAPI.CreateBuffer)(psp, pdp, &config->modes,
 					renderType == GLX_PIXMAP_BIT)) {
diff --git a/src/mesa/drivers/dri/common/dri_util.h b/src/mesa/drivers/dri/common/dri_util.h
index c95a5c8..c3046d6 100644
--- a/src/mesa/drivers/dri/common/dri_util.h
+++ b/src/mesa/drivers/dri/common/dri_util.h
@@ -380,6 +380,8 @@ struct __DRIdrawableRec {
      * GLX_MESA_swap_control.
      */
     unsigned int swap_interval;
+
+    GLboolean validBuffers;
 };
 
 /**
diff --git a/src/mesa/drivers/dri/intel/intel_context.c b/src/mesa/drivers/dri/intel/intel_context.c
index 4abb525..42e946f 100644
--- a/src/mesa/drivers/dri/intel/intel_context.c
+++ b/src/mesa/drivers/dri/intel/intel_context.c
@@ -71,8 +71,6 @@ int INTEL_DEBUG = (0);
 #define DRIVER_DATE_GEM                 "GEM " DRIVER_DATE
 
 
-static void intel_flush(GLcontext *ctx, GLboolean needs_mi_flush);
-
 static const GLubyte *
 intelGetString(GLcontext * ctx, GLenum name)
 {
@@ -390,6 +388,7 @@ intel_update_renderbuffers(__DRIcontext *context, __DRIdrawable *drawable)
        }
    }
 
+   drawable->validBuffers = GL_TRUE;
    driUpdateFramebufferSize(&intel->ctx, drawable);
 }
 
@@ -477,7 +476,7 @@ intelInvalidateState(GLcontext * ctx, GLuint new_state)
       intel->vtbl.invalidate_state( intel, new_state );
 }
 
-static void
+void
 intel_flush(GLcontext *ctx, GLboolean needs_mi_flush)
 {
    struct intel_context *intel = intel_context(ctx);
@@ -908,11 +907,7 @@ intelMakeCurrent(__DRIcontextPrivate * driContextPriv,
 	 (struct intel_framebuffer *) driDrawPriv->driverPrivate;
       GLframebuffer *readFb = (GLframebuffer *) driReadPriv->driverPrivate;
  
-      if (driContextPriv->driScreenPriv->dri2.enabled) {     
-          intel_update_renderbuffers(driContextPriv, driDrawPriv);
-          if (driDrawPriv != driReadPriv)
-              intel_update_renderbuffers(driContextPriv, driReadPriv);
-      } else {
+      if (!driContextPriv->driScreenPriv->dri2.enabled) {     
           /* XXX FBO temporary fix-ups!  These are released in 
            * intelDextroyContext(), above.  Changes here should be
            * reflected there.
@@ -1067,6 +1062,10 @@ void LOCK_HARDWARE( struct intel_context *intel )
     if (intel->driDrawable) {
        intel_fb = intel->driDrawable->driverPrivate;
 
+       if (!intel->driDrawable->validBuffers)
+	  intel_update_renderbuffers(intel->driContext,
+				     intel->driDrawable);
+
        if (intel_fb)
 	  intel_rb =
 	     intel_get_renderbuffer(&intel_fb->Base,
diff --git a/src/mesa/drivers/dri/intel/intel_context.h b/src/mesa/drivers/dri/intel/intel_context.h
index 08bea88..57cb247 100644
--- a/src/mesa/drivers/dri/intel/intel_context.h
+++ b/src/mesa/drivers/dri/intel/intel_context.h
@@ -462,6 +462,7 @@ extern void intelGetLock(struct intel_context *intel, GLuint flags);
 
 extern void intelFinish(GLcontext * ctx);
 extern void intelFlush(GLcontext * ctx);
+extern void intel_flush(GLcontext * ctx, GLboolean needs_mi_flush);
 
 extern void intelInitDriverFunctions(struct dd_function_table *functions);
 
diff --git a/src/mesa/drivers/dri/intel/intel_extensions.h b/src/mesa/drivers/dri/intel/intel_extensions.h
index 97147ec..9283ee9 100644
--- a/src/mesa/drivers/dri/intel/intel_extensions.h
+++ b/src/mesa/drivers/dri/intel/intel_extensions.h
@@ -32,5 +32,8 @@
 extern void
 intelInitExtensions(GLcontext *ctx, GLboolean enable_imaging);
 
+extern void
+intelFlushDrawable(__DRIdrawable *drawable);
+
 
 #endif
diff --git a/src/mesa/drivers/dri/intel/intel_screen.c b/src/mesa/drivers/dri/intel/intel_screen.c
index 6bbc995..7767ff9 100644
--- a/src/mesa/drivers/dri/intel/intel_screen.c
+++ b/src/mesa/drivers/dri/intel/intel_screen.c
@@ -225,6 +225,28 @@ static const __DRItexBufferExtension intelTexBufferExtension = {
    intelSetTexBuffer2,
 };
 
+static void
+intelDRI2Flush(__DRIdrawable *drawable)
+{
+   struct intel_context *intel = drawable->driContextPriv->driverPrivate;
+   GLcontext *ctx = &intel->ctx;
+
+   intel_flush(ctx, GL_TRUE);
+}
+
+static void
+intelDRI2FlushInvalidate(__DRIdrawable *drawable)
+{
+   intelDRI2Flush(drawable);
+   drawable->validBuffers = GL_FALSE;
+}
+
+static const struct __DRI2flushExtensionRec intelFlushExtension = {
+    { __DRI2_FLUSH, __DRI2_FLUSH_VERSION },
+    intelDRI2Flush,
+    intelDRI2FlushInvalidate,
+};
+
 static const __DRIextension *intelScreenExtensions[] = {
     &driReadDrawableExtension,
     &driCopySubBufferExtension.base,
@@ -233,6 +255,7 @@ static const __DRIextension *intelScreenExtensions[] = {
     &driMediaStreamCounterExtension.base,
     &intelTexOffsetExtension.base,
     &intelTexBufferExtension.base,
+    &intelFlushExtension.base,
     NULL
 };
 
@@ -513,11 +536,9 @@ intelFillInModes(__DRIscreenPrivate *psp,
    unsigned back_buffer_factor;
    int i;
 
-   /* GLX_SWAP_COPY_OML is only supported because the Intel driver doesn't
-    * support pageflipping at all.
-    */
    static const GLenum back_buffer_modes[] = {
-      GLX_NONE, GLX_SWAP_UNDEFINED_OML, GLX_SWAP_COPY_OML
+       GLX_NONE, GLX_SWAP_UNDEFINED_OML,
+       GLX_SWAP_EXCHANGE_OML, GLX_SWAP_COPY_OML
    };
 
    uint8_t depth_bits_array[3];
@@ -738,11 +759,10 @@ __DRIconfig **intelInitScreen2(__DRIscreenPrivate *psp)
    intelScreenPrivate *intelScreen;
    GLenum fb_format[3];
    GLenum fb_type[3];
-   /* GLX_SWAP_COPY_OML is only supported because the Intel driver doesn't
-    * support pageflipping at all.
-    */
+
    static const GLenum back_buffer_modes[] = {
-      GLX_NONE, GLX_SWAP_UNDEFINED_OML, GLX_SWAP_COPY_OML
+       GLX_NONE, GLX_SWAP_UNDEFINED_OML,
+       GLX_SWAP_EXCHANGE_OML, GLX_SWAP_COPY_OML
    };
    uint8_t depth_bits[4], stencil_bits[4], msaa_samples_array[1];
    int color;
diff --git a/src/mesa/drivers/dri/intel/intel_tex_image.c b/src/mesa/drivers/dri/intel/intel_tex_image.c
index c5f5220..54c3d16 100644
--- a/src/mesa/drivers/dri/intel/intel_tex_image.c
+++ b/src/mesa/drivers/dri/intel/intel_tex_image.c
@@ -751,7 +751,8 @@ intelSetTexBuffer2(__DRIcontext *pDRICtx, GLint target,
    if (!intelObj)
       return;
 
-   intel_update_renderbuffers(pDRICtx, dPriv);
+   if (!dPriv->validBuffers)
+      intel_update_renderbuffers(pDRICtx, dPriv);
 
    rb = intel_fb->color_rb[0];
    /* If the region isn't set, then intel_update_renderbuffers was unable