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Bug 1891457 - Reapply mozilla patches on top of libaom. r=media-playback-reviewers,alwu

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Depends on D207745

Differential Revision: https://phabricator.services.mozilla.com/D207746
This commit is contained in:
Paul Adenot 2024-04-18 16:05:53 +00:00
parent 341cd252bd
commit 40a2e2c293
3 changed files with 28 additions and 0 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

11
third_party/aom/aom_dsp/x86/synonyms.h vendored
View file

@ -46,12 +46,23 @@ static INLINE __m128i xx_loadu_128(const void *a) {
return _mm_loadu_si128((const __m128i *)a);
}
// _mm_loadu_si64 has been introduced in GCC 9, reimplement the function
// manually on older compilers.
#if !defined(__clang__) && __GNUC_MAJOR__ < 9
static INLINE __m128i xx_loadu_2x64(const void *hi, const void *lo) {
__m64 hi_, lo_;
memcpy(&hi_, hi, sizeof(hi_));
memcpy(&lo_, lo, sizeof(lo_));
return _mm_set_epi64(hi_, lo_);
}
#else
// Load 64 bits from each of hi and low, and pack into an SSE register
// Since directly loading as `int64_t`s and using _mm_set_epi64 may violate
// the strict aliasing rule, this takes a different approach
static INLINE __m128i xx_loadu_2x64(const void *hi, const void *lo) {
return _mm_unpacklo_epi64(_mm_loadu_si64(lo), _mm_loadu_si64(hi));
}
#endif
static INLINE void xx_storel_32(void *const a, const __m128i v) {
const int val = _mm_cvtsi128_si32(v);

15
third_party/aom/aom_dsp/x86/synonyms_avx2.h vendored
View file

@ -71,11 +71,26 @@ static INLINE __m256i yy_set_m128i(__m128i hi, __m128i lo) {
return _mm256_insertf128_si256(_mm256_castsi128_si256(lo), hi, 1);
}
#define GCC_VERSION (__GNUC__ * 10000 \
+ __GNUC_MINOR__ * 100 \
+ __GNUC_PATCHLEVEL__)
// _mm256_loadu2_m128i has been introduced in GCC 10.1
#if !defined(__clang__) && GCC_VERSION < 101000
static INLINE __m256i yy_loadu2_128(const void *hi, const void *lo) {
__m128i mhi = _mm_loadu_si128((const __m128i *)(hi));
__m128i mlo = _mm_loadu_si128((const __m128i *)(lo));
return _mm256_set_m128i(mhi, mlo);
}
#else
static INLINE __m256i yy_loadu2_128(const void *hi, const void *lo) {
__m128i mhi = _mm_loadu_si128((const __m128i *)(hi));
__m128i mlo = _mm_loadu_si128((const __m128i *)(lo));
return yy_set_m128i(mhi, mlo);
}
#endif
#undef GCC_VERSION
static INLINE void yy_storeu2_128(void *hi, void *lo, const __m256i a) {
_mm_storeu_si128((__m128i *)hi, _mm256_extracti128_si256(a, 1));

2
third_party/aom/aom_util/aom_pthread.h vendored
View file

@ -36,6 +36,8 @@ typedef HANDLE pthread_t;
typedef int pthread_attr_t;
typedef CRITICAL_SECTION pthread_mutex_t;
#include <errno.h>
#if _WIN32_WINNT < 0x0600
#error _WIN32_WINNT must target Windows Vista / Server 2008 or newer.
#endif