Attachment 20319 Details for Bug 18542 – Changed flag patch.

[patch] Changed flag patch.

0002-Additional-hacks-for-tear-free-movies.patch (text/plain), 1.76 KB, created by Lukasz Krotowski on 2008-11-15 02:23:14 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Lukasz Krotowski

Created: 2008-11-15 02:23:14 UTC

Size: 1.76 KB

patch

obsolete

>From 516839a7e8934bfcf0ddfcd81832f00b4baa2af3 Mon Sep 17 00:00:00 2001
>From: =?utf-8?q?=C5=81ukasz=20Krotowski?= <lukasz.krotowski@gmail.com>
>Date: Sat, 15 Nov 2008 02:18:42 +0100
>Subject: [PATCH] Additional hacks for tear-free movies.
>
>Change VLINE flag, now it cures tearing in XV. Disable wait for
>EXA, new flag was causing major slowdown when used with EXA.
>---
> src/radeon_commonfuncs.c |    4 ++--
> src/radeon_exa.c         |    5 +++++
> 2 files changed, 7 insertions(+), 2 deletions(-)
>
>diff --git a/src/radeon_commonfuncs.c b/src/radeon_commonfuncs.c
>index 216178b..5d54ee7 100644
>--- a/src/radeon_commonfuncs.c
>+++ b/src/radeon_commonfuncs.c
>@@ -692,10 +692,10 @@ void FUNC_NAME(RADEONWaitForVLine)(ScrnInfoPtr pScrn, PixmapPtr pPix, int crtc)
>     if (offset == 0) {
> 	BEGIN_ACCEL(1);
> 	if (crtc == 0)
>-	    OUT_ACCEL_REG(RADEON_WAIT_UNTIL, (RADEON_WAIT_FE_CRTC_VLINE |
>+	    OUT_ACCEL_REG(RADEON_WAIT_UNTIL, (RADEON_WAIT_RE_CRTC_VLINE |
> 					      RADEON_ENG_DISPLAY_SELECT_CRTC0));
> 	else
>-	    OUT_ACCEL_REG(RADEON_WAIT_UNTIL, (RADEON_WAIT_FE_CRTC_VLINE |
>+	    OUT_ACCEL_REG(RADEON_WAIT_UNTIL, (RADEON_WAIT_RE_CRTC_VLINE |
> 					      RADEON_ENG_DISPLAY_SELECT_CRTC1));
> 	FINISH_ACCEL();
>     }
>diff --git a/src/radeon_exa.c b/src/radeon_exa.c
>index 6b35d19..d712334 100644
>--- a/src/radeon_exa.c
>+++ b/src/radeon_exa.c
>@@ -200,6 +200,11 @@ Bool RADEONGetPixmapOffsetPitch(PixmapPtr pPix, uint32_t *pitch_offset)
>  */
> int RADEONBiggerCrtcArea(PixmapPtr pPix)
> {
>+    /* Just disable wait in EXA -- CRTC 3 is non-existent.
>+     * TODO: proper EXA disable, this is ugly hack.
>+     */
>+    return 3;
>+
>     ScrnInfoPtr pScrn =  xf86Screens[pPix->drawable.pScreen->myNum];
>     xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
>     int c, crtc_num = -1, area = 0;
>-- 
>1.6.0.2
>

Actions: View | Splinter Review

Attachments on bug 18542: 20318 | 20319 | 20454 | 20563 | 20689 | 20832 | 20842

Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.