From e33a9d689415e00bded306699abdf93b96c0b9ad Mon Sep 17 00:00:00 2001
From: Michel Dänzer <michel@tungstengraphics.com>
Date: Tue, 20 Feb 2007 19:14:23 +0100
Subject: i915tex: Triple buffering support, only effective with page flipping
 so far.

Pending flips are tracked per renderbuffer and the colour renderbuffer
attachments of window framebuffer objects are rotated on flips to avoid
stalling the pipeline for pending flips unnecessarily.
---
 src/mesa/drivers/dri/i915tex/intel_screen.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/mesa/drivers/dri/i915tex/intel_screen.h')

diff --git a/src/mesa/drivers/dri/i915tex/intel_screen.h b/src/mesa/drivers/dri/i915tex/intel_screen.h
index 17698773f3..05e2f1f2ea 100644
--- a/src/mesa/drivers/dri/i915tex/intel_screen.h
+++ b/src/mesa/drivers/dri/i915tex/intel_screen.h
@@ -51,12 +51,14 @@ typedef struct
 {
    intelRegion front;
    intelRegion back;
+   intelRegion third;
    intelRegion rotated;
    intelRegion depth;
    intelRegion tex;
 
    struct intel_region *front_region;
    struct intel_region *back_region;
+   struct intel_region *third_region;
    struct intel_region *depth_region;
    struct intel_region *rotated_region;
 
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