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ARGBMirror AVX2

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BUG=none
TEST=out\release\libyuv_unittest --gtest_filter=*ARGBMirror*
Review URL: https://webrtc-codereview.appspot.com/1159005

git-svn-id: http://libyuv.googlecode.com/svn/trunk@594 16f28f9a-4ce2-e073-06de-1de4eb20be90
This commit is contained in:
fbarchard@google.com 2013-03-06 00:57:48 +00:00
parent 2610c06922
commit 51398e0be5
7 changed files with 79 additions and 17 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: 590
Version: 594
License: BSD
License File: LICENSE

2
include/libyuv/row.h
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@ -139,6 +139,7 @@ extern "C" {
#define HAS_UYVYTOYROW_AVX2
#define HAS_HALFROW_AVX2
#define HAS_MIRRORROW_AVX2
#define HAS_ARGBMIRRORROW_AVX2
// Effects
#define HAS_ARGBATTENUATEROW_AVX2
@ -574,6 +575,7 @@ void MirrorUVRow_MIPS_DSPR2(const uint8* src_uv, uint8* dst_u, uint8* dst_v,
void MirrorUVRow_C(const uint8* src_uv, uint8* dst_u, uint8* dst_v,
int width);
void ARGBMirrorRow_AVX2(const uint8* src, uint8* dst, int width);
void ARGBMirrorRow_SSSE3(const uint8* src, uint8* dst, int width);
void ARGBMirrorRow_NEON(const uint8* src, uint8* dst, int width);
void ARGBMirrorRow_C(const uint8* src, uint8* dst, int width);

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 590
#define LIBYUV_VERSION 594
#endif // INCLUDE_LIBYUV_VERSION_H_ NOLINT

32
source/convert_from.cc
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@ -50,23 +50,29 @@ int I420ToI422(const uint8* src_y, int src_stride_y,
}
int halfwidth = (width + 1) >> 1;
void (*CopyRow)(const uint8* src, uint8* dst, int width) = CopyRow_C;
#if defined(HAS_COPYROW_X86)
if (IS_ALIGNED(halfwidth, 4)) {
CopyRow = CopyRow_X86;
}
#endif
#if defined(HAS_COPYROW_SSE2)
if (TestCpuFlag(kCpuHasSSE2) && IS_ALIGNED(halfwidth, 32) &&
IS_ALIGNED(src_u, 16) && IS_ALIGNED(src_stride_u, 16) &&
IS_ALIGNED(src_v, 16) && IS_ALIGNED(src_stride_v, 16) &&
IS_ALIGNED(dst_u, 16) && IS_ALIGNED(dst_stride_u, 16) &&
IS_ALIGNED(dst_v, 16) && IS_ALIGNED(dst_stride_v, 16)) {
CopyRow = CopyRow_SSE2;
}
#endif
#if defined(HAS_COPYROW_AVX2)
if (TestCpuFlag(kCpuHasAVX2)) {
CopyRow = CopyRow_AVX2;
}
#endif
#if defined(HAS_COPYROW_NEON)
if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(halfwidth, 32)) {
CopyRow = CopyRow_NEON;
}
#elif defined(HAS_COPYROW_X86)
if (IS_ALIGNED(halfwidth, 4)) {
CopyRow = CopyRow_X86;
#if defined(HAS_COPYROW_SSE2)
if (TestCpuFlag(kCpuHasSSE2) && IS_ALIGNED(halfwidth, 32) &&
IS_ALIGNED(src_u, 16) && IS_ALIGNED(src_stride_u, 16) &&
IS_ALIGNED(src_v, 16) && IS_ALIGNED(src_stride_v, 16) &&
IS_ALIGNED(dst_u, 16) && IS_ALIGNED(dst_stride_u, 16) &&
IS_ALIGNED(dst_v, 16) && IS_ALIGNED(dst_stride_v, 16)) {
CopyRow = CopyRow_SSE2;
}
#endif
}
#endif
#if defined(HAS_COPYROW_MIPS)
if (TestCpuFlag(kCpuHasMIPS)) {

16
source/planar_functions.cc
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@ -448,7 +448,15 @@ int ARGBMirror(const uint8* src_argb, int src_stride_argb,
IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) {
ARGBMirrorRow = ARGBMirrorRow_SSSE3;
}
#elif defined(HAS_ARGBMIRRORROW_NEON)
#endif
#if defined(HAS_ARGBMIRRORROW_AVX2)
bool clear = false;
if (TestCpuFlag(kCpuHasAVX2) && IS_ALIGNED(width, 8)) {
clear = true;
ARGBMirrorRow = ARGBMirrorRow_AVX2;
}
#endif
#if defined(HAS_ARGBMIRRORROW_NEON)
if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(width, 4)) {
ARGBMirrorRow = ARGBMirrorRow_NEON;
}
@ -460,6 +468,12 @@ int ARGBMirror(const uint8* src_argb, int src_stride_argb,
src_argb += src_stride_argb;
dst_argb += dst_stride_argb;
}
#if defined(HAS_ARGBMIRRORROW_AVX2)
if (clear) {
__asm vzeroupper;
}
#endif
return 0;
}

15
source/rotate_argb.cc
View File

@ -99,7 +99,15 @@ void ARGBRotate180(const uint8* src, int src_stride,
IS_ALIGNED(dst, 16) && IS_ALIGNED(dst_stride, 16)) {
ARGBMirrorRow = ARGBMirrorRow_SSSE3;
}
#elif defined(HAS_ARGBMIRRORROW_NEON)
#endif
#if defined(HAS_ARGBMIRRORROW_AVX2)
bool clear = false;
if (TestCpuFlag(kCpuHasAVX2) && IS_ALIGNED(width, 8)) {
clear = true;
ARGBMirrorRow = ARGBMirrorRow_AVX2;
}
#endif
#if defined(HAS_ARGBMIRRORROW_NEON)
if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(width, 4)) {
ARGBMirrorRow = ARGBMirrorRow_NEON;
}
@ -151,6 +159,11 @@ void ARGBRotate180(const uint8* src, int src_stride,
src_bot -= src_stride;
dst_bot -= dst_stride;
}
#if defined(HAS_ARGBMIRRORROW_AVX2)
if (clear) {
__asm vzeroupper;
}
#endif
}
LIBYUV_API

27
source/row_win.cc
View File

@ -3056,6 +3056,33 @@ void ARGBMirrorRow_SSSE3(const uint8* src, uint8* dst, int width) {
}
#endif // HAS_ARGBMIRRORROW_SSSE3
#ifdef HAS_ARGBMIRRORROW_AVX2
// Shuffle table for reversing the bytes.
static const ulvec32 kARGBShuffleMirror_AVX2 = {
7u, 6u, 5u, 4u, 3u, 2u, 1u, 0u
};
__declspec(naked) __declspec(align(16))
void ARGBMirrorRow_AVX2(const uint8* src, uint8* dst, int width) {
__asm {
mov eax, [esp + 4] // src
mov edx, [esp + 8] // dst
mov ecx, [esp + 12] // width
lea eax, [eax - 32]
vmovdqa ymm5, kARGBShuffleMirror_AVX2
align 16
convertloop:
vpermd ymm0, ymm5, [eax + ecx * 4] // permute dword order
sub ecx, 8
vmovdqu [edx], ymm0
lea edx, [edx + 32]
jg convertloop
ret
}
}
#endif // HAS_ARGBMIRRORROW_AVX2
#ifdef HAS_SPLITUVROW_SSE2
__declspec(naked) __declspec(align(16))
void SplitUVRow_SSE2(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int pix) {