diff options
| author | Brian Paul <[email protected]> | 2010-01-20 08:02:59 -0700 |
|---|---|---|
| committer | Brian Paul <[email protected]> | 2010-01-20 08:18:33 -0700 |
| commit | 05208b298d218071bae75a52a16e4483ca64c94d (patch) | |
| tree | b73bb254737a006148e9124bc94bf964178cbf1e /src/mesa/main/compiler.h | |
| parent | 506e27b9724e7f11350fc2454d263bea2df8ea39 (diff) | |
mesa: replace questionable CPU_TO_LE32 macro with function
Diffstat (limited to 'src/mesa/main/compiler.h')
| -rw-r--r-- | src/mesa/main/compiler.h | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/src/mesa/main/compiler.h b/src/mesa/main/compiler.h index 9eab1ead246..9cef99f67a5 100644 --- a/src/mesa/main/compiler.h +++ b/src/mesa/main/compiler.h @@ -223,8 +223,8 @@ extern "C" { /** - * Either define MESA_BIG_ENDIAN or MESA_LITTLE_ENDIAN. - * Do not use them unless absolutely necessary! + * Either define MESA_BIG_ENDIAN or MESA_LITTLE_ENDIAN, and CPU_TO_LE32. + * Do not use these unless absolutely necessary! * Try to use a runtime test instead. * For now, only used by some DRI hardware drivers for color/texel packing. */ @@ -236,10 +236,13 @@ extern "C" { #include <CoreFoundation/CFByteOrder.h> #define CPU_TO_LE32( x ) CFSwapInt32HostToLittle( x ) #elif (defined(_AIX) || defined(__blrts)) -#define CPU_TO_LE32( x ) x = ((x & 0x000000ff) << 24) | \ - ((x & 0x0000ff00) << 8) | \ - ((x & 0x00ff0000) >> 8) | \ - ((x & 0xff000000) >> 24); +static INLINE GLuint CPU_TO_LE32(GLuint x) +{ + return (((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 ) |