Attachment 18572 Details for Bug 17355 – Enable EXA 2D acceleration for large framebuffers on G33 (against 2.4 branch)

[patch] Enable EXA 2D acceleration for large framebuffers on G33 (against 2.4 branch)

0001-Enable-EXA-2D-acceleration-for-large-framebuffers-on.patch (text/plain), 1.02 KB, created by Owen Taylor on 2008-08-29 12:32:53 UTC

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Creator: Owen Taylor

Created: 2008-08-29 12:32:53 UTC

Size: 1.02 KB

patch

obsolete

>From b25dc6cba42cd86da54c6ecfd92c29b2a9f2e25d Mon Sep 17 00:00:00 2001
>From: Owen Taylor <otaylor@huygens.home.fishsoup.net>
>Date: Fri, 29 Aug 2008 11:23:28 -0400
>Subject: [PATCH] Enable EXA 2D acceleration for large framebuffers on G33
> For G33-class hardware, set maxX and maxY to 8192; this hardware
> can handle large render sources and targets for 2D acceleration,
> and the EXA code that uses the 3D engine already has it's own
> separate checks.
>
>---
> src/i830_exa.c |    2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
>diff --git a/src/i830_exa.c b/src/i830_exa.c
>index 2c807c5..2e6fb29 100644
>--- a/src/i830_exa.c
>+++ b/src/i830_exa.c
>@@ -510,7 +510,7 @@ I830EXAInit(ScreenPtr pScreen)
>      * the front, which will have an appropriate pitch/offset already set up,
>      * so EXA doesn't need to worry.
>      */
>-    if (IS_I965G(pI830)) {
>+    if (IS_I965G(pI830) || IS_G33CLASS(pI830)) {
> 	pI830->EXADriverPtr->pixmapOffsetAlign = 4 * 2;
> 	pI830->EXADriverPtr->pixmapPitchAlign = 16;
> 	pI830->EXADriverPtr->maxX = 8192;
>-- 
>1.5.5.1
>

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