Attachment 32135 Details for Bug 25663 – Patch to use the fallback code in more cases

[patch] Patch to use the fallback code in more cases

0001-mesa-Fallback-on-C-byteswap.patch (text/plain), 1.18 KB, created by Tom Fogal on 2009-12-16 16:29:43 UTC

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Creator: Tom Fogal

Created: 2009-12-16 16:29:43 UTC

Size: 1.18 KB

patch

obsolete

>From 2109e24f7a3f603116e5e074569d77c666fbbe2f Mon Sep 17 00:00:00 2001
>From: Tom Fogal <tfogal@alumni.unh.edu>
>Date: Wed, 16 Dec 2009 16:56:59 -0700
>Subject: [PATCH] mesa: Fallback on C byteswap.
>
>Only attempt using a platform-specific byteswap routine on
>platforms where we know it will work.
>---
> src/mesa/main/compiler.h |    7 ++-----
> 1 files changed, 2 insertions(+), 5 deletions(-)
>
>diff --git a/src/mesa/main/compiler.h b/src/mesa/main/compiler.h
>index a296404..7ca3c97 100644
>--- a/src/mesa/main/compiler.h
>+++ b/src/mesa/main/compiler.h
>@@ -235,15 +235,12 @@ extern "C" {
> #elif defined(__APPLE__)
> #include <CoreFoundation/CFByteOrder.h>
> #define CPU_TO_LE32( x )	CFSwapInt32HostToLittle( x )
>-#elif (defined(_AIX) || defined(__blrts))
>+#else
> #define CPU_TO_LE32( x )        x = ((x & 0x000000ff) << 24) | \
>                                     ((x & 0x0000ff00) <<  8) | \
>                                     ((x & 0x00ff0000) >>  8) | \
>                                     ((x & 0xff000000) >> 24);
>-#else /*__linux__ */
>-#include <sys/endian.h>
>-#define CPU_TO_LE32( x )	bswap32( x )
>-#endif /*__linux__*/
>+#endif
> #define MESA_BIG_ENDIAN 1
> #else
> #define CPU_TO_LE32( x )	( x )
>-- 
>1.6.3.3
>

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