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Enhanced Rep Mov String version of CopyRow for posix and use cpu detect for ERMS

Browse Source 
BUG=213
TEST=none
Review URL: https://webrtc-codereview.appspot.com/1306008

git-svn-id: http://libyuv.googlecode.com/svn/trunk@658 16f28f9a-4ce2-e073-06de-1de4eb20be90
This commit is contained in:
fbarchard@google.com 2013-04-12 00:44:33 +00:00
parent 15c7b2fffc
commit aa7988ff73
8 changed files with 34 additions and 26 deletions
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4
include/libyuv/row.h
View File

@ -61,6 +61,7 @@ extern "C" {
#define HAS_BGRATOYROW_SSSE3
#define HAS_COPYROW_SSE2
#define HAS_COPYROW_X86
#define HAS_COPYROW_ERMS
#define HAS_HALFROW_SSE2
#define HAS_I400TOARGBROW_SSE2
#define HAS_I411TOARGBROW_SSSE3
@ -130,7 +131,6 @@ extern "C" {
// TODO(fbarchard): Port to gcc.
#if !defined(LIBYUV_DISABLE_X86) && defined(_M_IX86)
#define HAS_ARGBCOLORTABLEROW_X86
#define HAS_COPYROW_AVX2
// Visual C 2012 required for AVX2.
#if _MSC_VER >= 1700
// TODO(fbarchard): Hook these up to all functions. e.g. format conversion.
@ -649,7 +649,7 @@ 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_AVX2(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);
void CopyRow_MIPS(const uint8* src, uint8* dst, int count);

12
source/convert.cc
View File

@ -308,10 +308,10 @@ static void CopyPlane2(const uint8* src, int src_stride_0, int src_stride_1,
CopyRow = CopyRow_SSE2;
}
#endif
#if defined(HAS_COPYROW_AVX2)
#if defined(HAS_COPYROW_ERMS)
// TODO(fbarchard): Detect Fast String support.
if (TestCpuFlag(kCpuHasAVX2)) {
CopyRow = CopyRow_AVX2;
if (TestCpuFlag(kCpuHasERMS)) {
CopyRow = CopyRow_ERMS;
}
#endif
#if defined(HAS_COPYROW_NEON)
@ -539,9 +539,9 @@ int Q420ToI420(const uint8* src_y, int src_stride_y,
CopyRow = CopyRow_SSE2;
}
#endif
#if defined(HAS_COPYROW_AVX2)
if (TestCpuFlag(kCpuHasAVX2)) {
CopyRow = CopyRow_AVX2;
#if defined(HAS_COPYROW_ERMS)
if (TestCpuFlag(kCpuHasERMS)) {
CopyRow = CopyRow_ERMS;
}
#endif
#if defined(HAS_COPYROW_MIPS)

6
source/convert_from.cc
View File

@ -64,9 +64,9 @@ int I420ToI422(const uint8* src_y, int src_stride_y,
CopyRow = CopyRow_SSE2;
}
#endif
#if defined(HAS_COPYROW_AVX2)
if (TestCpuFlag(kCpuHasAVX2)) {
CopyRow = CopyRow_AVX2;
#if defined(HAS_COPYROW_ERMS)
if (TestCpuFlag(kCpuHasERMS)) {
CopyRow = CopyRow_ERMS;
}
#endif
#if defined(HAS_COPYROW_NEON)

7
source/planar_functions.cc
View File

@ -49,10 +49,9 @@ void CopyPlane(const uint8* src_y, int src_stride_y,
CopyRow = CopyRow_SSE2;
}
#endif
#if defined(HAS_COPYROW_AVX2)
// TODO(fbarchard): Detect Fast String support.
if (TestCpuFlag(kCpuHasAVX2)) {
CopyRow = CopyRow_AVX2;
#if defined(HAS_COPYROW_ERMS)
if (TestCpuFlag(kCpuHasERMS)) {
CopyRow = CopyRow_ERMS;
}
#endif
#if defined(HAS_COPYROW_NEON)

7
source/rotate.cc
View File

@ -911,10 +911,9 @@ void RotatePlane180(const uint8* src, int src_stride,
CopyRow = CopyRow_SSE2;
}
#endif
#if defined(HAS_COPYROW_AVX2)
// TODO(fbarchard): Detect Fast String support.
if (TestCpuFlag(kCpuHasAVX2)) {
CopyRow = CopyRow_AVX2;
#if defined(HAS_COPYROW_ERMS)
if (TestCpuFlag(kCpuHasERMS)) {
CopyRow = CopyRow_ERMS;
}
#endif
#if defined(HAS_COPYROW_MIPS)

7
source/rotate_argb.cc
View File

@ -128,10 +128,9 @@ void ARGBRotate180(const uint8* src, int src_stride,
CopyRow = CopyRow_SSE2;
}
#endif
#if defined(HAS_COPYROW_AVX2)
// TODO(fbarchard): Detect Fast String support.
if (TestCpuFlag(kCpuHasAVX2)) {
CopyRow = CopyRow_AVX2;
#if defined(HAS_COPYROW_ERMS)
if (TestCpuFlag(kCpuHasERMS)) {
CopyRow = CopyRow_ERMS;
}
#endif
#if defined(HAS_COPYROW_MIPS)

13
source/row_posix.cc
View File

@ -3027,6 +3027,19 @@ void CopyRow_X86(const uint8* src, uint8* dst, int width) {
}
#endif // HAS_COPYROW_X86
// Unaligned Multiple of 1.
void CopyRow_ERMS(const uint8* src, uint8* dst, int width) {
size_t width_tmp = static_cast<size_t>(width);
asm volatile (
"rep movsb \n"
: "+S"(src), // %0
"+D"(dst), // %1
"+c"(width_tmp) // %2
:
: "memory", "cc"
);
}
#ifdef HAS_SETROW_X86
void SetRow_X86(uint8* dst, uint32 v32, int width) {
size_t width_tmp = static_cast<size_t>(width);

4
source/row_win.cc
View File

@ -3497,10 +3497,9 @@ void CopyRow_SSE2(const uint8* src, uint8* dst, int count) {
}
#endif // HAS_COPYROW_SSE2
#ifdef HAS_COPYROW_AVX2
// Unaligned Multiple of 1.
__declspec(naked) __declspec(align(16))
void CopyRow_AVX2(const uint8* src, uint8* dst, int count) {
void CopyRow_ERMS(const uint8* src, uint8* dst, int count) {
__asm {
mov eax, esi
mov edx, edi
@ -3513,7 +3512,6 @@ void CopyRow_AVX2(const uint8* src, uint8* dst, int count) {
ret
}
}
#endif // HAS_COPYROW_AVX2
#ifdef HAS_COPYROW_X86
__declspec(naked) __declspec(align(16))