glx/dri3: Use four buffers until X driver supports async flips

[mesa.git] / src / glx / dri3_priv.h

diff --git a/src/glx/dri3_priv.h b/src/glx/dri3_priv.h
index 248fa28dfc261a6422e2793dad057f1f1cc108b8..bdfe224fed02ef60aec912a2793707cb612c3acf 100644 (file)
--- a/src/glx/dri3_priv.h
+++ b/src/glx/dri3_priv.h
@@ -147,7 +147,7 @@ struct dri3_context
    __DRIcontext *driContext;
 };
 
-#define DRI3_MAX_BACK   3
+#define DRI3_MAX_BACK   4
 #define DRI3_BACK_ID(i) (i)
 #define DRI3_FRONT_ID   (DRI3_MAX_BACK)
 
@@ -172,6 +172,10 @@ struct dri3_drawable {
    uint8_t is_pixmap;
    uint8_t flipping;
 
+   /* Present extension capabilities
+    */
+   uint32_t present_capabilities;
+
    /* SBC numbers are tracked by using the serial numbers
     * in the present request and complete events
     */