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ARGBToYJ_AVX2 port to AVX2.

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BUG=none
TEST=none
Review URL: https://webrtc-codereview.appspot.com/1272008

git-svn-id: http://libyuv.googlecode.com/svn/trunk@640 16f28f9a-4ce2-e073-06de-1de4eb20be90
This commit is contained in:
fbarchard@google.com 2013-04-03 23:47:10 +00:00
parent 2f620e18ed
commit 91c50c3a7d
4 changed files with 70 additions and 0 deletions
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3
include/libyuv/row.h
View File

@ -137,6 +137,7 @@ extern "C" {
#define HAS_ARGBSHUFFLEROW_AVX2
#define HAS_ARGBTOUVROW_AVX2
#define HAS_ARGBTOYROW_AVX2
#define HAS_ARGBTOYJROW_AVX2
#define HAS_HALFROW_AVX2
#define HAS_MERGEUVROW_AVX2
#define HAS_MIRRORROW_AVX2
@ -403,6 +404,8 @@ void UYVYToARGBRow_NEON(const uint8* src_uyvy,
void ARGBToYRow_AVX2(const uint8* src_argb, uint8* dst_y, int pix);
void ARGBToYRow_Any_AVX2(const uint8* src_argb, uint8* dst_y, int pix);
void ARGBToYRow_SSSE3(const uint8* src_argb, uint8* dst_y, int pix);
void ARGBToYJRow_AVX2(const uint8* src_argb, uint8* dst_y, int pix);
void ARGBToYJRow_Any_AVX2(const uint8* src_argb, uint8* dst_y, int pix);
void ARGBToYJRow_SSSE3(const uint8* src_argb, uint8* dst_y, int pix);
void BGRAToYRow_SSSE3(const uint8* src_bgra, uint8* dst_y, int pix);
void ABGRToYRow_SSSE3(const uint8* src_abgr, uint8* dst_y, int pix);

16
source/convert_from_argb.cc
View File

@ -1012,6 +1012,14 @@ int ARGBToJ420(const uint8* src_argb, int src_stride_argb,
}
}
#endif
#if defined(HAS_ARGBTOYJROW_AVX2)
if (TestCpuFlag(kCpuHasAVX2) && width >= 32) {
ARGBToYJRow = ARGBToYJRow_Any_AVX2;
if (IS_ALIGNED(width, 32)) {
ARGBToYJRow = ARGBToYJRow_AVX2;
}
}
#endif
#if defined(HAS_ARGBTOYJROW_NEON)
if (TestCpuFlag(kCpuHasNEON) && width >= 8) {
ARGBToYJRow = ARGBToYJRow_Any_NEON;
@ -1077,6 +1085,14 @@ int ARGBToJ400(const uint8* src_argb, int src_stride_argb,
}
}
#endif
#if defined(HAS_ARGBTOYJROW_AVX2)
if (TestCpuFlag(kCpuHasAVX2) && width >= 32) {
ARGBToYJRow = ARGBToYJRow_Any_AVX2;
if (IS_ALIGNED(width, 32)) {
ARGBToYJRow = ARGBToYJRow_AVX2;
}
}
#endif
#if defined(HAS_ARGBTOYJROW_NEON)
if (TestCpuFlag(kCpuHasNEON) && width >= 8) {
ARGBToYJRow = ARGBToYJRow_Any_NEON;

1
source/row_any.cc
View File

@ -204,6 +204,7 @@ BAYERANY(ARGBToBayerRow_Any_NEON, ARGBToBayerRow_NEON, ARGBToBayerRow_C,
#ifdef HAS_ARGBTOYROW_AVX2
YANY(ARGBToYRow_Any_AVX2, ARGBToYRow_AVX2, 4, 1, 32)
YANY(ARGBToYJRow_Any_AVX2, ARGBToYJRow_AVX2, 4, 1, 32)
YANY(YUY2ToYRow_Any_AVX2, YUY2ToYRow_AVX2, 2, 1, 32)
YANY(UYVYToYRow_Any_AVX2, UYVYToYRow_AVX2, 2, 1, 32)
#endif

50
source/row_win.cc
View File

@ -35,6 +35,11 @@ static const lvec8 kARGBToY_AVX = {
13, 65, 33, 0, 13, 65, 33, 0, 13, 65, 33, 0, 13, 65, 33, 0
};
static const lvec8 kARGBToYJ_AVX = {
15, 75, 38, 0, 15, 75, 38, 0, 15, 75, 38, 0, 15, 75, 38, 0,
15, 75, 38, 0, 15, 75, 38, 0, 15, 75, 38, 0, 15, 75, 38, 0
};
static const vec8 kARGBToU = {
112, -74, -38, 0, 112, -74, -38, 0, 112, -74, -38, 0, 112, -74, -38, 0
};
@ -119,6 +124,9 @@ static const uvec8 kAddY16 = {
static const vec16 kAddYJ64 = {
64, 64, 64, 64, 64, 64, 64, 64
};
static const lvec16 kAddYJ64_AVX = {
64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64
};
static const ulvec8 kAddY16_AVX = {
16u, 16u, 16u, 16u, 16u, 16u, 16u, 16u,
@ -760,6 +768,48 @@ void ARGBToYRow_AVX2(const uint8* src_argb, uint8* dst_y, int pix) {
}
#endif // HAS_ARGBTOYROW_AVX2
#ifdef HAS_ARGBTOYROW_AVX2
// Convert 32 ARGB pixels (128 bytes) to 32 Y values.
__declspec(naked) __declspec(align(32))
void ARGBToYJRow_AVX2(const uint8* src_argb, uint8* dst_y, int pix) {
__asm {
mov eax, [esp + 4] /* src_argb */
mov edx, [esp + 8] /* dst_y */
mov ecx, [esp + 12] /* pix */
vmovdqa ymm4, kARGBToYJ_AVX
vmovdqa ymm5, kAddYJ64_AVX
vmovdqa ymm6, kShufARGBToY_AVX
align 16
convertloop:
vmovdqu ymm0, [eax]
vmovdqu ymm1, [eax + 32]
vmovdqu ymm2, [eax + 64]
vmovdqu ymm3, [eax + 96]
vpmaddubsw ymm0, ymm0, ymm4
vpmaddubsw ymm1, ymm1, ymm4
vpmaddubsw ymm2, ymm2, ymm4
vpmaddubsw ymm3, ymm3, ymm4
lea eax, [eax + 128]
vphaddw ymm0, ymm0, ymm1 // mutates.
vphaddw ymm2, ymm2, ymm3
vpaddw ymm0, ymm0, ymm5 // Add .5 for rounding.
vpaddw ymm2, ymm2, ymm5
vpsrlw ymm0, ymm0, 7
vpsrlw ymm2, ymm2, 7
vpackuswb ymm0, ymm0, ymm2 // mutates.
vpermd ymm0, ymm6, ymm0 // For vphaddw + vpackuswb mutation.
sub ecx, 32
vmovdqu [edx], ymm0
lea edx, [edx + 32]
jg convertloop
vzeroupper
ret
}
}
#endif // HAS_ARGBTOYJROW_AVX2
__declspec(naked) __declspec(align(16))
void ARGBToYRow_Unaligned_SSSE3(const uint8* src_argb, uint8* dst_y, int pix) {
__asm {