Attachment 278 Details for Bug 591 – Proposed patch to pATI->LCD{V,H}Sync{Start,Width} calculation

Proposed patch to pATI->LCD{V,H}Sync{Start,Width} calculation

diff (text/plain), 1.02 KB, created by Adam J. Richter on 2004-05-08 17:14:36 UTC

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Creator: Adam J. Richter

Created: 2004-05-08 17:14:36 UTC

Size: 1.02 KB

patch

obsolete

>--- xc/programs/Xserver/hw/xfree86/drivers/ati/atipreinit.c.orig	2003-11-20 21:59:07.000000000 -0800
>+++ xc/programs/Xserver/hw/xfree86/drivers/ati/atipreinit.c	2004-05-08 14:21:05.000000000 -0700
>@@ -1918,12 +1918,12 @@
>                    VBlankEnd += 0x0100U;
> 
>                 pATI->LCDHBlankWidth = HBlankEnd - HBlankStart;
>-                pATI->LCDHSyncStart = HSyncStart - HBlankStart - 1;
>-                pATI->LCDHSyncWidth = HSyncEnd - HSyncStart;
>+                pATI->LCDHSyncStart = HSyncStart - HBlankStart;
>+                pATI->LCDHSyncWidth = HSyncEnd - HSyncStart - 1;
> 
>                 pATI->LCDVBlankWidth = VBlankEnd - VBlankStart;
>-                pATI->LCDVSyncStart = VSyncStart - VBlankStart - 1;
>-                pATI->LCDVSyncWidth = VSyncEnd - VSyncStart;
>+                pATI->LCDVSyncStart = VSyncStart - VBlankStart;
>+                pATI->LCDVSyncWidth = VSyncEnd - VSyncStart - 1;
> 
>                 HDisplay = HTotal + 5 - pATI->LCDHBlankWidth;
>                 VDisplay = VTotal + 2 - pATI->LCDVBlankWidth;

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