Module: Mesa Branch: master Commit: 4a3be16fd2d126a84ff2f087f2a2900afa19d235 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=4a3be16fd2d126a84ff2f087f2a2900afa19d235
Author: Michel Dänzer <[email protected]> Date: Wed Nov 2 18:21:48 2011 +0100 gallium/util: Add macros for converting from little endian to CPU byte order. Signed-off-by: Michel Dänzer <[email protected]> Reviewed-by: Jose Fonseca <[email protected]> --- src/gallium/auxiliary/util/u_math.h | 13 +++++++++++++ 1 files changed, 13 insertions(+), 0 deletions(-) diff --git a/src/gallium/auxiliary/util/u_math.h b/src/gallium/auxiliary/util/u_math.h index c74c1da..b9295f4 100644 --- a/src/gallium/auxiliary/util/u_math.h +++ b/src/gallium/auxiliary/util/u_math.h @@ -574,6 +574,19 @@ util_bitcount(unsigned n) /** + * Convert from little endian to CPU byte order. + */ + +#ifdef PIPE_ARCH_BIG_ENDIAN +#define util_le32_to_cpu(x) util_bswap32(x) +#define util_le16_to_cpu(x) util_bswap16(x) +#else +#define util_le32_to_cpu(x) (x) +#define util_le16_to_cpu(x) (x) +#endif + + +/** * Reverse byte order of a 32 bit word. */ static INLINE uint32_t _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
