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BUG=none
TEST=none
Review URL: https://webrtc-codereview.appspot.com/1162005

git-svn-id: http://libyuv.googlecode.com/svn/trunk@592 16f28f9a-4ce2-e073-06de-1de4eb20be90
This commit is contained in:
fbarchard@google.com 2013-03-05 22:40:55 +00:00
parent af08b9d193
commit 2007dca6dc
5 changed files with 68 additions and 2 deletions
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2
include/libyuv/row.h
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@ -75,6 +75,7 @@ extern "C" {
#define HAS_MERGEUVROW_SSE2 #define HAS_MERGEUVROW_SSE2
#define HAS_MIRRORROW_SSSE3 #define HAS_MIRRORROW_SSSE3
#define HAS_MIRRORUVROW_SSSE3 #define HAS_MIRRORUVROW_SSSE3
#define HAS_MIRRORROW_AVX2
#define HAS_NV12TOARGBROW_SSSE3 #define HAS_NV12TOARGBROW_SSSE3
#define HAS_NV12TORGB565ROW_SSSE3 #define HAS_NV12TORGB565ROW_SSSE3
#define HAS_NV21TOARGBROW_SSSE3 #define HAS_NV21TOARGBROW_SSSE3
@ -557,6 +558,7 @@ void ARGBToUV422Row_C(const uint8* src_argb,
void ARGBToUV411Row_C(const uint8* src_argb, void ARGBToUV411Row_C(const uint8* src_argb,
uint8* dst_u, uint8* dst_v, int width); uint8* dst_u, uint8* dst_v, int width);
void MirrorRow_AVX2(const uint8* src, uint8* dst, int width);
void MirrorRow_SSSE3(const uint8* src, uint8* dst, int width); void MirrorRow_SSSE3(const uint8* src, uint8* dst, int width);
void MirrorRow_SSE2(const uint8* src, uint8* dst, int width); void MirrorRow_SSE2(const uint8* src, uint8* dst, int width);
void MirrorRow_NEON(const uint8* src, uint8* dst, int width); void MirrorRow_NEON(const uint8* src, uint8* dst, int width);

12
source/planar_functions.cc
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@ -195,6 +195,13 @@ void MirrorPlane(const uint8* src_y, int src_stride_y,
MirrorRow = MirrorRow_SSSE3; MirrorRow = MirrorRow_SSSE3;
} }
#endif #endif
#if defined(HAS_MIRRORROW_AVX2)
bool clear = false;
if (TestCpuFlag(kCpuHasAVX2) && IS_ALIGNED(width, 32)) {
clear = true;
MirrorRow = MirrorRow_AVX2;
}
#endif
// Mirror plane // Mirror plane
for (int y = 0; y < height; ++y) { for (int y = 0; y < height; ++y) {
@ -202,6 +209,11 @@ void MirrorPlane(const uint8* src_y, int src_stride_y,
src_y += src_stride_y; src_y += src_stride_y;
dst_y += dst_stride_y; dst_y += dst_stride_y;
} }
#if defined(HAS_MIRRORROW_AVX2)
if (clear) {
__asm vzeroupper;
}
#endif
} }
// Convert YUY2 to I422. // Convert YUY2 to I422.

18
source/rotate.cc
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@ -881,6 +881,13 @@ void RotatePlane180(const uint8* src, int src_stride,
MirrorRow = MirrorRow_SSSE3; MirrorRow = MirrorRow_SSSE3;
} }
#endif #endif
#if defined(HAS_MIRRORROW_AVX2)
bool clear = false;
if (TestCpuFlag(kCpuHasAVX2) && IS_ALIGNED(width, 32)) {
clear = true;
MirrorRow = MirrorRow_AVX2;
}
#endif
#if defined(HAS_MIRRORROW_MIPS_DSPR2) #if defined(HAS_MIRRORROW_MIPS_DSPR2)
if (TestCpuFlag(kCpuHasMIPS_DSPR2) && if (TestCpuFlag(kCpuHasMIPS_DSPR2) &&
IS_ALIGNED(src, 4) && IS_ALIGNED(src_stride, 4) && IS_ALIGNED(src, 4) && IS_ALIGNED(src_stride, 4) &&
@ -906,6 +913,12 @@ void RotatePlane180(const uint8* src, int src_stride,
CopyRow = CopyRow_SSE2; CopyRow = CopyRow_SSE2;
} }
#endif #endif
#if defined(HAS_COPYROW_AVX2)
// TODO(fbarchard): Detect Fast String support.
if (TestCpuFlag(kCpuHasAVX2)) {
CopyRow = CopyRow_AVX2;
}
#endif
#if defined(HAS_COPYROW_MIPS) #if defined(HAS_COPYROW_MIPS)
if (TestCpuFlag(kCpuHasMIPS)) { if (TestCpuFlag(kCpuHasMIPS)) {
CopyRow = CopyRow_MIPS; CopyRow = CopyRow_MIPS;
@ -929,6 +942,11 @@ void RotatePlane180(const uint8* src, int src_stride,
src_bot -= src_stride; src_bot -= src_stride;
dst_bot -= dst_stride; dst_bot -= dst_stride;
} }
#if defined(HAS_MIRRORROW_AVX2)
if (clear) {
__asm vzeroupper;
}
#endif
} }
static void TransposeUVWx8_C(const uint8* src, int src_stride, static void TransposeUVWx8_C(const uint8* src, int src_stride,

6
source/rotate_argb.cc
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@ -122,6 +122,12 @@ void ARGBRotate180(const uint8* src, int src_stride,
CopyRow = CopyRow_SSE2; CopyRow = CopyRow_SSE2;
} }
#endif #endif
#if defined(HAS_COPYROW_AVX2)
// TODO(fbarchard): Detect Fast String support.
if (TestCpuFlag(kCpuHasAVX2)) {
CopyRow = CopyRow_AVX2;
}
#endif
#if defined(HAS_COPYROW_MIPS) #if defined(HAS_COPYROW_MIPS)
if (TestCpuFlag(kCpuHasMIPS)) { if (TestCpuFlag(kCpuHasMIPS)) {
CopyRow = CopyRow_MIPS; CopyRow = CopyRow_MIPS;

32
source/row_win.cc
View File

@ -2905,7 +2905,6 @@ void YToARGBRow_SSE2(const uint8* y_buf,
#endif // HAS_YTOARGBROW_SSE2 #endif // HAS_YTOARGBROW_SSE2
#ifdef HAS_MIRRORROW_SSSE3 #ifdef HAS_MIRRORROW_SSSE3
// Shuffle table for reversing the bytes. // Shuffle table for reversing the bytes.
static const uvec8 kShuffleMirror = { static const uvec8 kShuffleMirror = {
15u, 14u, 13u, 12u, 11u, 10u, 9u, 8u, 7u, 6u, 5u, 4u, 3u, 2u, 1u, 0u 15u, 14u, 13u, 12u, 11u, 10u, 9u, 8u, 7u, 6u, 5u, 4u, 3u, 2u, 1u, 0u
@ -2933,6 +2932,36 @@ void MirrorRow_SSSE3(const uint8* src, uint8* dst, int width) {
} }
#endif // HAS_MIRRORROW_SSSE3 #endif // HAS_MIRRORROW_SSSE3
#ifdef HAS_MIRRORROW_AVX2
// Shuffle table for reversing the bytes.
static const ulvec8 kShuffleMirror_AVX2 = {
15u, 14u, 13u, 12u, 11u, 10u, 9u, 8u, 7u, 6u, 5u, 4u, 3u, 2u, 1u, 0u,
15u, 14u, 13u, 12u, 11u, 10u, 9u, 8u, 7u, 6u, 5u, 4u, 3u, 2u, 1u, 0u
};
__declspec(naked) __declspec(align(16))
void MirrorRow_AVX2(const uint8* src, uint8* dst, int width) {
__asm {
mov eax, [esp + 4] // src
mov edx, [esp + 8] // dst
mov ecx, [esp + 12] // width
vmovdqa ymm5, kShuffleMirror_AVX2
lea eax, [eax - 32]
align 16
convertloop:
vmovdqu ymm0, [eax + ecx]
vpshufb ymm0, ymm0, ymm5
vpermq ymm0, ymm0, 0x4e // swap high and low halfs
sub ecx, 32
vmovdqu [edx], ymm0
lea edx, [edx + 32]
jg convertloop
ret
}
}
#endif // HAS_MIRRORROW_AVX2
#ifdef HAS_MIRRORROW_SSE2 #ifdef HAS_MIRRORROW_SSE2
// SSE2 version has movdqu so it can be used on unaligned buffers when SSSE3 // SSE2 version has movdqu so it can be used on unaligned buffers when SSSE3
// version can not. // version can not.
@ -3000,7 +3029,6 @@ void MirrorUVRow_SSSE3(const uint8* src, uint8* dst_u, uint8* dst_v,
#endif // HAS_MIRRORROW_UV_SSSE3 #endif // HAS_MIRRORROW_UV_SSSE3
#ifdef HAS_ARGBMIRRORROW_SSSE3 #ifdef HAS_ARGBMIRRORROW_SSSE3
// Shuffle table for reversing the bytes. // Shuffle table for reversing the bytes.
static const uvec8 kARGBShuffleMirror = { static const uvec8 kARGBShuffleMirror = {
12u, 13u, 14u, 15u, 8u, 9u, 10u, 11u, 4u, 5u, 6u, 7u, 0u, 1u, 2u, 3u 12u, 13u, 14u, 15u, 8u, 9u, 10u, 11u, 4u, 5u, 6u, 7u, 0u, 1u, 2u, 3u