From: Tom Fogal <tfogal@alumni.unh.edu>
Date: Thu, 19 Nov 2009 16:18:48 +0000 (-0700)
Subject: mesa: define 32bit byteswap for AIX.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=4e6e2462ea1fb5b7fc24bb0e707a9cf6507c47c9;p=mesa.git

mesa: define 32bit byteswap for AIX.

Fixes `xlib' driver build on AIX.

Signed-off-by: Brian Paul <brianp@vmware.com>
---

diff --git a/src/mesa/main/compiler.h b/src/mesa/main/compiler.h
index 9319505a75d..522295a9bfe 100644
--- a/src/mesa/main/compiler.h
+++ b/src/mesa/main/compiler.h
@@ -235,7 +235,12 @@ extern "C" {
 #elif defined(__APPLE__)
 #include <CoreFoundation/CFByteOrder.h>
 #define CPU_TO_LE32( x )	CFSwapInt32HostToLittle( x )
-#else /*__linux__ __APPLE__*/
+#elif defined(_AIX)
+#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__*/