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update to libvpx b46243d from repo https://chromium.googlesource.com/webm/libvpx

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This commit is contained in:
Mike Jerris
2016-09-26 14:31:51 -04:00
parent 2b1f0da5c4
commit 8c5f0301f3
1008 changed files with 110177 additions and 201326 deletions
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28
libs/libvpx/vpx_util/endian_inl.h
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@@ -17,21 +17,20 @@
#include "vpx/vpx_integer.h"
#if defined(__GNUC__)
# define LOCAL_GCC_VERSION ((__GNUC__ << 8) | __GNUC_MINOR__)
# define LOCAL_GCC_PREREQ(maj, min) \
(LOCAL_GCC_VERSION >= (((maj) << 8) | (min)))
#define LOCAL_GCC_VERSION ((__GNUC__ << 8) | __GNUC_MINOR__)
#define LOCAL_GCC_PREREQ(maj, min) (LOCAL_GCC_VERSION >= (((maj) << 8) | (min)))
#else
# define LOCAL_GCC_VERSION 0
# define LOCAL_GCC_PREREQ(maj, min) 0
#define LOCAL_GCC_VERSION 0
#define LOCAL_GCC_PREREQ(maj, min) 0
#endif
// handle clang compatibility
#ifndef __has_builtin
# define __has_builtin(x) 0
#define __has_builtin(x) 0
#endif
// some endian fix (e.g.: mips-gcc doesn't define __BIG_ENDIAN__)
#if !defined(WORDS_BIGENDIAN) && \
#if !defined(WORDS_BIGENDIAN) && \
(defined(__BIG_ENDIAN__) || defined(_M_PPC) || \
(defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__)))
#define WORDS_BIGENDIAN
@@ -80,12 +79,11 @@ static INLINE uint16_t BSwap16(uint16_t x) {
static INLINE uint32_t BSwap32(uint32_t x) {
#if defined(VPX_USE_MIPS32_R2)
uint32_t ret;
__asm__ volatile (
"wsbh %[ret], %[x] \n\t"
"rotr %[ret], %[ret], 16 \n\t"
: [ret]"=r"(ret)
: [x]"r"(x)
);
__asm__ volatile(
"wsbh %[ret], %[x] \n\t"
"rotr %[ret], %[ret], 16 \n\t"
: [ret] "=r"(ret)
: [x] "r"(x));
return ret;
#elif defined(HAVE_BUILTIN_BSWAP32)
return __builtin_bswap32(x);
@@ -109,10 +107,10 @@ static INLINE uint64_t BSwap64(uint64_t x) {
return swapped_bytes;
#elif defined(_MSC_VER)
return (uint64_t)_byteswap_uint64(x);
#else // generic code for swapping 64-bit values (suggested by bdb@)
#else // generic code for swapping 64-bit values (suggested by bdb@)
x = ((x & 0xffffffff00000000ull) >> 32) | ((x & 0x00000000ffffffffull) << 32);
x = ((x & 0xffff0000ffff0000ull) >> 16) | ((x & 0x0000ffff0000ffffull) << 16);
x = ((x & 0xff00ff00ff00ff00ull) >> 8) | ((x & 0x00ff00ff00ff00ffull) << 8);
x = ((x & 0xff00ff00ff00ff00ull) >> 8) | ((x & 0x00ff00ff00ff00ffull) << 8);
return x;
#endif // HAVE_BUILTIN_BSWAP64
}