diff options
Diffstat (limited to 'third_party/libyuv/source/compare.cc')
| -rw-r--r-- | third_party/libyuv/source/compare.cc | 39 |
1 files changed, 36 insertions, 3 deletions
diff --git a/third_party/libyuv/source/compare.cc b/third_party/libyuv/source/compare.cc index e3846bdfd..46aa8473d 100644 --- a/third_party/libyuv/source/compare.cc +++ b/third_party/libyuv/source/compare.cc @@ -17,7 +17,6 @@ #endif #include "libyuv/basic_types.h" -#include "libyuv/compare_row.h" #include "libyuv/cpu_id.h" #include "libyuv/row.h" #include "libyuv/video_common.h" @@ -28,12 +27,29 @@ extern "C" { #endif // hash seed of 5381 recommended. +// Internal C version of HashDjb2 with int sized count for efficiency. +uint32 HashDjb2_C(const uint8* src, int count, uint32 seed); + +// This module is for Visual C x86 +#if !defined(LIBYUV_DISABLE_X86) && \ + (defined(_M_IX86) || \ + (defined(__x86_64__) || (defined(__i386__) && !defined(__pic__)))) +#define HAS_HASHDJB2_SSE41 +uint32 HashDjb2_SSE41(const uint8* src, int count, uint32 seed); + +#ifdef VISUALC_HAS_AVX2 +#define HAS_HASHDJB2_AVX2 +uint32 HashDjb2_AVX2(const uint8* src, int count, uint32 seed); +#endif + +#endif // HAS_HASHDJB2_SSE41 + +// hash seed of 5381 recommended. LIBYUV_API uint32 HashDjb2(const uint8* src, uint64 count, uint32 seed) { const int kBlockSize = 1 << 15; // 32768; int remainder; - uint32 (*HashDjb2_SSE)(const uint8* src, int count, uint32 seed) = - HashDjb2_C; + uint32 (*HashDjb2_SSE)(const uint8* src, int count, uint32 seed) = HashDjb2_C; #if defined(HAS_HASHDJB2_SSE41) if (TestCpuFlag(kCpuHasSSE41)) { HashDjb2_SSE = HashDjb2_SSE41; @@ -111,6 +127,23 @@ uint32 ARGBDetect(const uint8* argb, int stride_argb, int width, int height) { return fourcc; } +uint32 SumSquareError_C(const uint8* src_a, const uint8* src_b, int count); +#if !defined(LIBYUV_DISABLE_NEON) && \ + (defined(__ARM_NEON__) || defined(LIBYUV_NEON) || defined(__aarch64__)) +#define HAS_SUMSQUAREERROR_NEON +uint32 SumSquareError_NEON(const uint8* src_a, const uint8* src_b, int count); +#endif +#if !defined(LIBYUV_DISABLE_X86) && \ + (defined(_M_IX86) || defined(__x86_64__) || defined(__i386__)) +#define HAS_SUMSQUAREERROR_SSE2 +uint32 SumSquareError_SSE2(const uint8* src_a, const uint8* src_b, int count); +#endif + +#ifdef VISUALC_HAS_AVX2 +#define HAS_SUMSQUAREERROR_AVX2 +uint32 SumSquareError_AVX2(const uint8* src_a, const uint8* src_b, int count); +#endif + // TODO(fbarchard): Refactor into row function. LIBYUV_API uint64 ComputeSumSquareError(const uint8* src_a, const uint8* src_b, |