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CopyRow_AVX which supports unaligned pointers for Sandy Bridge CPU.

Browse Source 
BUG=363
TESTED=out\release\libyuv_unittest --gtest_filter=*ARGBToARGB_*
R=tpsiaki@google.com

Review URL: https://webrtc-codereview.appspot.com/31489004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@1097 16f28f9a-4ce2-e073-06de-1de4eb20be90
This commit is contained in:
fbarchard@google.com 2014-09-29 23:53:18 +00:00
parent c379d17195
commit d33bf86b25
9 changed files with 81 additions and 2 deletions
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2
README.chromium
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@ -1,6 +1,6 @@
Name: libyuv
URL: http://code.google.com/p/libyuv/
Version: 1096
Version: 1097
License: BSD
License File: LICENSE

2
include/libyuv/row.h
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@ -122,6 +122,7 @@ extern "C" {
#define HAS_BGRATOUVROW_SSSE3
#define HAS_BGRATOYROW_SSSE3
#define HAS_COPYROW_ERMS
#define HAS_COPYROW_AVX
#define HAS_COPYROW_SSE2
#define HAS_COPYROW_X86
#define HAS_HALFROW_SSE2
@ -891,6 +892,7 @@ void MergeUVRow_Any_NEON(const uint8* src_u, const uint8* src_v, uint8* dst_uv,
int width);
void CopyRow_SSE2(const uint8* src, uint8* dst, int count);
void CopyRow_AVX(const uint8* src, uint8* dst, int count);
void CopyRow_ERMS(const uint8* src, uint8* dst, int count);
void CopyRow_X86(const uint8* src, uint8* dst, int count);
void CopyRow_NEON(const uint8* src, uint8* dst, int count);

2
include/libyuv/version.h
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@ -11,6 +11,6 @@
#ifndef INCLUDE_LIBYUV_VERSION_H_ // NOLINT
#define INCLUDE_LIBYUV_VERSION_H_
#define LIBYUV_VERSION 1096
#define LIBYUV_VERSION 1097
#endif // INCLUDE_LIBYUV_VERSION_H_ NOLINT

10
source/convert.cc
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@ -201,6 +201,11 @@ static void CopyPlane2(const uint8* src, int src_stride_0, int src_stride_1,
CopyRow = CopyRow_SSE2;
}
#endif
#if defined(HAS_COPYROW_AVX)
if (TestCpuFlag(kCpuHasAVX) && IS_ALIGNED(width, 64)) {
CopyRow = CopyRow_AVX;
}
#endif
#if defined(HAS_COPYROW_ERMS)
if (TestCpuFlag(kCpuHasERMS)) {
CopyRow = CopyRow_ERMS;
@ -441,6 +446,11 @@ int Q420ToI420(const uint8* src_y, int src_stride_y,
CopyRow = CopyRow_SSE2;
}
#endif
#if defined(HAS_COPYROW_AVX)
if (TestCpuFlag(kCpuHasAVX) && IS_ALIGNED(width, 64)) {
CopyRow = CopyRow_AVX;
}
#endif
#if defined(HAS_COPYROW_ERMS)
if (TestCpuFlag(kCpuHasERMS)) {
CopyRow = CopyRow_ERMS;

5
source/planar_functions.cc
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@ -53,6 +53,11 @@ void CopyPlane(const uint8* src_y, int src_stride_y,
CopyRow = CopyRow_SSE2;
}
#endif
#if defined(HAS_COPYROW_AVX)
if (TestCpuFlag(kCpuHasAVX) && IS_ALIGNED(width, 64)) {
CopyRow = CopyRow_AVX;
}
#endif
#if defined(HAS_COPYROW_ERMS)
if (TestCpuFlag(kCpuHasERMS)) {
CopyRow = CopyRow_ERMS;

5
source/rotate.cc
View File

@ -946,6 +946,11 @@ void RotatePlane180(const uint8* src, int src_stride,
CopyRow = CopyRow_SSE2;
}
#endif
#if defined(HAS_COPYROW_AVX)
if (TestCpuFlag(kCpuHasAVX) && IS_ALIGNED(width, 64)) {
CopyRow = CopyRow_AVX;
}
#endif
#if defined(HAS_COPYROW_ERMS)
if (TestCpuFlag(kCpuHasERMS)) {
CopyRow = CopyRow_ERMS;

5
source/rotate_argb.cc
View File

@ -136,6 +136,11 @@ void ARGBRotate180(const uint8* src, int src_stride,
CopyRow = CopyRow_SSE2;
}
#endif
#if defined(HAS_COPYROW_AVX)
if (TestCpuFlag(kCpuHasAVX) && IS_ALIGNED(width, 64)) {
CopyRow = CopyRow_AVX;
}
#endif
#if defined(HAS_COPYROW_ERMS)
if (TestCpuFlag(kCpuHasERMS)) {
CopyRow = CopyRow_ERMS;

25
source/row_posix.cc
View File

@ -3266,6 +3266,31 @@ void CopyRow_SSE2(const uint8* src, uint8* dst, int count) {
}
#endif // HAS_COPYROW_SSE2
#ifdef HAS_COPYROW_AVX
void CopyRow_AVX(const uint8* src, uint8* dst, int count) {
asm volatile (
LABELALIGN
"1: \n"
"movdqa " MEMACCESS(0) ",%%ymm0 \n"
"movdqa " MEMACCESS2(0x20,0) ",%%ymm1 \n"
"lea " MEMLEA(0x40,0) ",%0 \n"
"movdqa %%ymm0," MEMACCESS(1) " \n"
"movdqa %%ymm1," MEMACCESS2(0x20,1) " \n"
"lea " MEMLEA(0x40,1) ",%1 \n"
"sub $0x40,%2 \n"
"jg 1b \n"
: "+r"(src), // %0
"+r"(dst), // %1
"+r"(count) // %2
:
: "memory", "cc"
#if defined(__SSE2__)
, "ymm0", "ymm1"
#endif
);
}
#endif // HAS_COPYROW_AVX
#ifdef HAS_COPYROW_X86
void CopyRow_X86(const uint8* src, uint8* dst, int width) {
size_t width_tmp = (size_t)(width);

27
source/row_win.cc
View File

@ -3687,6 +3687,32 @@ void CopyRow_SSE2(const uint8* src, uint8* dst, int count) {
}
#endif // HAS_COPYROW_SSE2
#ifdef HAS_COPYROW_AVX
// CopyRow copys 'count' bytes using a 32 byte load/store, 64 bytes at time.
__declspec(naked) __declspec(align(16))
void CopyRow_AVX(const uint8* src, uint8* dst, int count) {
__asm {
mov eax, [esp + 4] // src
mov edx, [esp + 8] // dst
mov ecx, [esp + 12] // count
align 4
convertloop:
vmovdqu ymm0, [eax]
vmovdqu ymm1, [eax + 32]
lea eax, [eax + 64]
vmovdqu [edx], ymm0
vmovdqu [edx + 32], ymm1
lea edx, [edx + 64]
sub ecx, 64
jg convertloop
vzeroupper
ret
}
}
#endif // HAS_COPYROW_AVX
// Unaligned Multiple of 1.
__declspec(naked) __declspec(align(16))
void CopyRow_ERMS(const uint8* src, uint8* dst, int count) {
@ -3704,6 +3730,7 @@ void CopyRow_ERMS(const uint8* src, uint8* dst, int count) {
}
#ifdef HAS_COPYROW_X86
// Unaligned Multiple of 4.
__declspec(naked) __declspec(align(16))
void CopyRow_X86(const uint8* src, uint8* dst, int count) {
__asm {