3 files changed, 40 insertions, 1 deletions
diff --git a/include/GL/glx.h b/include/GL/glx.h
index 2884401406..82b0f22114 100644
--- a/include/GL/glx.h
+++ b/include/GL/glx.h
@@ -186,6 +186,16 @@ typedef XID GLXWindow;
 typedef XID GLXPbuffer;
 
 
+/*
+** Events.
+** __GLX_NUMBER_EVENTS is set to 17 to account for the BufferClobberSGIX
+**  event - this helps initialization if the server supports the pbuffer
+**  extension and the client doesn't.
+*/
+#define GLX_PbufferClobber	0
+#define GLX_BufferSwapComplete	1
+
+#define __GLX_NUMBER_EVENTS 17
 
 extern XVisualInfo* glXChooseVisual( Display *dpy, int screen,
 				     int *attribList );
@@ -507,8 +517,17 @@ typedef struct {
     int count;			/* if nonzero, at least this many more */
 } GLXPbufferClobberEvent;
 
+typedef struct {
+    int event_type;
+    GLXDrawable drawable;
+    int64_t ust;
+    int64_t msc;
+    int64_t sbc;
+} GLXBufferSwapComplete;
+
 typedef union __GLXEvent {
     GLXPbufferClobberEvent glxpbufferclobber;
+    GLXBufferSwapComplete glxbufferswapcomplete;
     long pad[24];
 } GLXEvent;
 
diff --git a/include/GL/glxext.h b/include/GL/glxext.h
index 9ac0592e05..36ee3665df 100644
--- a/include/GL/glxext.h
+++ b/include/GL/glxext.h
@@ -696,6 +696,14 @@ extern void glXJoinSwapGroupSGIX (Display *, GLXDrawable, GLXDrawable);
 typedef void ( * PFNGLXJOINSWAPGROUPSGIXPROC) (Display *dpy, GLXDrawable drawable, GLXDrawable member);
 #endif
 
+#ifndef GLX_INTEL_swap_event
+#define GLX_INTEL_swap_event
+#define GLX_BUFFER_SWAP_COMPLETE_MASK      0x10000000
+#define GLX_EXCHANGE_COMPLETE              0x8024
+#define GLX_BLIT_COMPLETE                  0x8025
+#define GLX_FLIP_COMPLETE                  0x8026
+#endif
+
 #ifndef GLX_SGIX_swap_barrier
 #define GLX_SGIX_swap_barrier 1
 #ifdef GLX_GLXEXT_PROTOTYPES
diff --git a/include/GL/internal/dri_interface.h b/include/GL/internal/dri_interface.h
index 910c9166b5..ec6238f873 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);
 };