Attachment 76114 Details for Bug 57649 – UMS: Swap bytes when uploading to pixmap for solid picture on big endian host

[patch] UMS: Swap bytes when uploading to pixmap for solid picture on big endian host

0001-UMS-Swap-bytes-when-uploading-to-pixmap-for-solid-pi.patch (text/plain), 1.46 KB, created by Michel Dänzer on 2013-03-07 11:47:19 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Michel Dänzer

Created: 2013-03-07 11:47:19 UTC

Size: 1.46 KB

patch

obsolete

>From 59c307cfeda54741fa0838930306bb64c479e92b Mon Sep 17 00:00:00 2001
>From: =?UTF-8?q?Michel=20D=C3=A4nzer?= <michel.daenzer@amd.com>
>Date: Thu, 7 Mar 2013 09:59:29 +0100
>Subject: [PATCH] UMS: Swap bytes when uploading to pixmap for solid picture on
> big endian host
>MIME-Version: 1.0
>Content-Type: text/plain; charset=UTF-8
>Content-Transfer-Encoding: 8bit
>
>
>Signed-off-by: Michel DÃ¤nzer <michel.daenzer@amd.com>
>---
> src/radeon_exa_shared.c | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
>diff --git a/src/radeon_exa_shared.c b/src/radeon_exa_shared.c
>index 7af8a52..b45a3b3 100644
>--- a/src/radeon_exa_shared.c
>+++ b/src/radeon_exa_shared.c
>@@ -40,6 +40,7 @@
> #endif
> #include "radeon_macros.h"
> #include "radeon_probe.h"
>+#include "radeon_reg.h"
> #include "radeon_version.h"
> #include "radeon_vbo.h"
> 
>@@ -159,6 +160,17 @@ PixmapPtr RADEONSolidPixmap(ScreenPtr pScreen, uint32_t solid)
> 
>     /* XXX: Big hammer... */
>     info->accel_state->exa->WaitMarker(pScreen, info->accel_state->exaSyncMarker);
>+
>+#if X_BYTE_ORDER == X_BIG_ENDIAN
>+    if (pScrn->bitsPerPixel == 32)
>+	RADEONCopySwap(info->FB + exaGetPixmapOffset(pPix), (uint8_t*)&solid, 4,
>+		       RADEON_HOST_DATA_SWAP_32BIT);
>+    else if (pScrn->bitsPerPixel == 16)
>+	RADEONCopySwap(info->FB + exaGetPixmapOffset(pPix), (uint8_t*)&solid, 4,
>+		       RADEON_HOST_DATA_SWAP_16BIT);
>+    else
>+	/* Fall through for 8 bpp */
>+#endif
>     memcpy(info->FB + exaGetPixmapOffset(pPix), &solid, 4);
> 
>     return pPix;
>-- 
>1.8.2.rc1
>

Actions: View | Splinter Review

Attachments on bug 57649: 70730 | 76114

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.