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YUY2ToARGB and UYVYToARGB use specialized row functions that do not subsample.

Browse Source 
BUG=76
TEST=unittests for YUY2ToARGB and UYVYToARGB
Review URL: https://webrtc-codereview.appspot.com/763006

git-svn-id: http://libyuv.googlecode.com/svn/trunk@334 16f28f9a-4ce2-e073-06de-1de4eb20be90
This commit is contained in:
fbarchard@google.com 2012-08-30 19:53:48 +00:00
parent 6343f22bb5
commit c704f789e9
6 changed files with 427 additions and 72 deletions
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25
source/convert_argb.cc
View File

@ -618,21 +618,21 @@ int YUY2ToARGB(const uint8* src_yuy2, int src_stride_yuy2,
src_yuy2 = src_yuy2 + (height - 1) * src_stride_yuy2;
src_stride_yuy2 = -src_stride_yuy2;
}
void (*YUY2ToUVRow)(const uint8* src_yuy2, int src_stride_yuy2,
uint8* dst_u, uint8* dst_v, int pix) = YUY2ToUVRow_C;
void (*YUY2ToUV422Row)(const uint8* src_yuy2, uint8* dst_u, uint8* dst_v,
int pix) = YUY2ToUV422Row_C;
void (*YUY2ToYRow)(const uint8* src_yuy2,
uint8* dst_y, int pix) = YUY2ToYRow_C;
#if defined(HAS_YUY2TOYROW_SSE2)
if (TestCpuFlag(kCpuHasSSE2)) {
if (width > 16) {
YUY2ToUVRow = YUY2ToUVRow_Any_SSE2;
YUY2ToUV422Row = YUY2ToUV422Row_Any_SSE2;
YUY2ToYRow = YUY2ToYRow_Any_SSE2;
}
if (IS_ALIGNED(width, 16)) {
YUY2ToUVRow = YUY2ToUVRow_Unaligned_SSE2;
YUY2ToUV422Row = YUY2ToUV422Row_Unaligned_SSE2;
YUY2ToYRow = YUY2ToYRow_Unaligned_SSE2;
if (IS_ALIGNED(src_yuy2, 16) && IS_ALIGNED(src_stride_yuy2, 16)) {
YUY2ToUVRow = YUY2ToUVRow_SSE2;
YUY2ToUV422Row = YUY2ToUV422Row_SSE2;
YUY2ToYRow = YUY2ToYRow_SSE2;
}
}
@ -665,7 +665,7 @@ int YUY2ToARGB(const uint8* src_yuy2, int src_stride_yuy2,
SIMD_ALIGNED(uint8 rowv[kMaxStride]);
for (int y = 0; y < height; ++y) {
YUY2ToUVRow(src_yuy2, 0, rowu, rowv, width);
YUY2ToUV422Row(src_yuy2, rowu, rowv, width);
YUY2ToYRow(src_yuy2, rowy, width);
I422ToARGBRow(rowy, rowu, rowv, dst_argb, width);
src_yuy2 += src_stride_yuy2;
@ -688,21 +688,21 @@ int UYVYToARGB(const uint8* src_uyvy, int src_stride_uyvy,
src_uyvy = src_uyvy + (height - 1) * src_stride_uyvy;
src_stride_uyvy = -src_stride_uyvy;
}
void (*UYVYToUVRow)(const uint8* src_uyvy, int src_stride_uyvy,
uint8* dst_u, uint8* dst_v, int pix) = UYVYToUVRow_C;
void (*UYVYToUV422Row)(const uint8* src_uyvy, uint8* dst_u, uint8* dst_v,
int pix) = UYVYToUV422Row_C;
void (*UYVYToYRow)(const uint8* src_uyvy,
uint8* dst_y, int pix) = UYVYToYRow_C;
#if defined(HAS_UYVYTOYROW_SSE2)
if (TestCpuFlag(kCpuHasSSE2)) {
if (width > 16) {
UYVYToUVRow = UYVYToUVRow_Any_SSE2;
UYVYToUV422Row = UYVYToUV422Row_Any_SSE2;
UYVYToYRow = UYVYToYRow_Any_SSE2;
}
if (IS_ALIGNED(width, 16)) {
UYVYToUVRow = UYVYToUVRow_Unaligned_SSE2;
UYVYToUV422Row = UYVYToUV422Row_Unaligned_SSE2;
UYVYToYRow = UYVYToYRow_Unaligned_SSE2;
if (IS_ALIGNED(src_uyvy, 16) && IS_ALIGNED(src_stride_uyvy, 16)) {
UYVYToUVRow = UYVYToUVRow_SSE2;
UYVYToUV422Row = UYVYToUV422Row_SSE2;
UYVYToYRow = UYVYToYRow_SSE2;
}
}
@ -733,8 +733,9 @@ int UYVYToARGB(const uint8* src_uyvy, int src_stride_uyvy,
SIMD_ALIGNED(uint8 rowy[kMaxStride]);
SIMD_ALIGNED(uint8 rowu[kMaxStride]);
SIMD_ALIGNED(uint8 rowv[kMaxStride]);
for (int y = 0; y < height; ++y) {
UYVYToUVRow(src_uyvy, 0, rowu, rowv, width);
UYVYToUV422Row(src_uyvy, rowu, rowv, width);
UYVYToYRow(src_uyvy, rowy, width);
I422ToARGBRow(rowy, rowu, rowv, dst_argb, width);
src_uyvy += src_stride_uyvy;

48
source/row.h
View File

@ -70,7 +70,6 @@ extern "C" {
#define HAS_UYVYTOUVROW_SSE2
#define HAS_UYVYTOYROW_SSE2
#define HAS_YTOARGBROW_SSE2
#define HAS_YUY2TOUVROW_SSE2
#define HAS_YUY2TOYROW_SSE2
#define HAS_ARGBGRAYROW_SSSE3
#define HAS_ARGBSEPIAROW_SSSE3
@ -455,33 +454,48 @@ void I422ToABGRRow_Any_NEON(const uint8* y_buf,
void YUY2ToYRow_SSE2(const uint8* src_yuy2, uint8* dst_y, int pix);
void YUY2ToUVRow_SSE2(const uint8* src_yuy2, int stride_yuy2,
uint8* dst_u, uint8* dst_y, int pix);
uint8* dst_u, uint8* dst_v, int pix);
void YUY2ToUV422Row_SSE2(const uint8* src_yuy2,
uint8* dst_u, uint8* dst_v, int pix);
void YUY2ToYRow_Unaligned_SSE2(const uint8* src_yuy2,
uint8* dst_y, int pix);
void YUY2ToUVRow_Unaligned_SSE2(const uint8* src_yuy2, int stride_yuy2,
uint8* dst_u, uint8* dst_y, int pix);
uint8* dst_u, uint8* dst_v, int pix);
void YUY2ToUV422Row_Unaligned_SSE2(const uint8* src_yuy2,
uint8* dst_u, uint8* dst_v, int pix);
void YUY2ToYRow_C(const uint8* src_yuy2, uint8* dst_y, int pix);
void YUY2ToUVRow_C(const uint8* src_yuy2, int stride_yuy2,
uint8* dst_u, uint8* dst_v, int pix);
void YUY2ToUV422Row_C(const uint8* src_yuy2,
uint8* dst_u, uint8* dst_v, int pix);
void YUY2ToYRow_Any_SSE2(const uint8* src_yuy2, uint8* dst_y, int pix);
void YUY2ToUVRow_Any_SSE2(const uint8* src_yuy2, int stride_yuy2,
uint8* dst_u, uint8* dst_v, int pix);
void YUY2ToUV422Row_Any_SSE2(const uint8* src_yuy2,
uint8* dst_u, uint8* dst_v, int pix);
void UYVYToYRow_SSE2(const uint8* src_uyvy, uint8* dst_y, int pix);
void UYVYToUVRow_SSE2(const uint8* src_uyvy, int stride_uyvy,
uint8* dst_u, uint8* dst_y, int pix);
uint8* dst_u, uint8* dst_v, int pix);
void UYVYToUV422Row_SSE2(const uint8* src_uyvy,
uint8* dst_u, uint8* dst_v, int pix);
void UYVYToYRow_Unaligned_SSE2(const uint8* src_uyvy,
uint8* dst_y, int pix);
void UYVYToUVRow_Unaligned_SSE2(const uint8* src_uyvy, int stride_uyvy,
uint8* dst_u, uint8* dst_y, int pix);
void YUY2ToUVRow_C(const uint8* src_yuy2, int src_stride_yuy2,
uint8* dst_u, uint8* dst_v, int pix);
void YUY2ToYRow_C(const uint8* src_yuy2, uint8* dst_y, int pix);
void UYVYToUVRow_C(const uint8* src_uyvy, int src_stride_uyvy,
uint8* dst_u, uint8* dst_v, int pix);
uint8* dst_u, uint8* dst_v, int pix);
void UYVYToUV422Row_Unaligned_SSE2(const uint8* src_uyvy,
uint8* dst_u, uint8* dst_v, int pix);
void UYVYToYRow_C(const uint8* src_uyvy, uint8* dst_y, int pix);
void YUY2ToUVRow_Any_SSE2(const uint8* src_yuy2, int src_stride_yuy2,
uint8* dst_u, uint8* dst_v, int pix);
void YUY2ToYRow_Any_SSE2(const uint8* src_yuy2, uint8* dst_y, int pix);
void UYVYToUVRow_Any_SSE2(const uint8* src_uyvy, int src_stride_uyvy,
uint8* dst_u, uint8* dst_v, int pix);
void UYVYToUVRow_C(const uint8* src_uyvy, int stride_uyvy,
uint8* dst_u, uint8* dst_v, int pix);
void UYVYToUV422Row_C(const uint8* src_uyvy,
uint8* dst_u, uint8* dst_v, int pix);
void UYVYToYRow_Any_SSE2(const uint8* src_uyvy, uint8* dst_y, int pix);
void UYVYToUVRow_Any_SSE2(const uint8* src_uyvy, int stride_uyvy,
uint8* dst_u, uint8* dst_v, int pix);
void UYVYToUV422Row_Any_SSE2(const uint8* src_uyvy,
uint8* dst_u, uint8* dst_v, int pix);
void ARGBAttenuateRow_C(const uint8* src_argb, uint8* dst_argb, int width);
void ARGBAttenuateRow_SSE2(const uint8* src_argb, uint8* dst_argb, int width);

73
source/row_common.cc
View File

@ -621,10 +621,10 @@ void CopyRow_C(const uint8* src, uint8* dst, int count) {
memcpy(dst, src, count);
}
// Filter 2 rows of YUY2 UV's (422) into U and V (420)
// Filter 2 rows of YUY2 UV's (422) into U and V (420).
void YUY2ToUVRow_C(const uint8* src_yuy2, int src_stride_yuy2,
uint8* dst_u, uint8* dst_v, int width) {
// Output a row of UV values, filtering 2 rows of YUY2
// Output a row of UV values, filtering 2 rows of YUY2.
for (int x = 0; x < width; x += 2) {
dst_u[0] = (src_yuy2[1] + src_yuy2[src_stride_yuy2 + 1] + 1) >> 1;
dst_v[0] = (src_yuy2[3] + src_yuy2[src_stride_yuy2 + 3] + 1) >> 1;
@ -634,8 +634,22 @@ void YUY2ToUVRow_C(const uint8* src_yuy2, int src_stride_yuy2,
}
}
// Copy row of YUY2 UV's (422) into U and V (422).
void YUY2ToUV422Row_C(const uint8* src_yuy2,
uint8* dst_u, uint8* dst_v, int width) {
// Output a row of UV values.
for (int x = 0; x < width; x += 2) {
dst_u[0] = src_yuy2[1];
dst_v[0] = src_yuy2[3];
src_yuy2 += 4;
dst_u += 1;
dst_v += 1;
}
}
// Copy row of YUY2 Y's (422) into Y (420/422).
void YUY2ToYRow_C(const uint8* src_yuy2, uint8* dst_y, int width) {
// Copy a row of yuy2 Y values
// Output a row of Y values.
for (int x = 0; x < width - 1; x += 2) {
dst_y[x] = src_yuy2[0];
dst_y[x + 1] = src_yuy2[2];
@ -646,9 +660,10 @@ void YUY2ToYRow_C(const uint8* src_yuy2, uint8* dst_y, int width) {
}
}
// Filter 2 rows of UYVY UV's (422) into U and V (420).
void UYVYToUVRow_C(const uint8* src_uyvy, int src_stride_uyvy,
uint8* dst_u, uint8* dst_v, int width) {
// Copy a row of uyvy UV values
// Output a row of UV values.
for (int x = 0; x < width; x += 2) {
dst_u[0] = (src_uyvy[0] + src_uyvy[src_stride_uyvy + 0] + 1) >> 1;
dst_v[0] = (src_uyvy[2] + src_uyvy[src_stride_uyvy + 2] + 1) >> 1;
@ -658,15 +673,29 @@ void UYVYToUVRow_C(const uint8* src_uyvy, int src_stride_uyvy,
}
}
void UYVYToYRow_C(const uint8* src_yuy2, uint8* dst_y, int width) {
// Copy a row of uyvy Y values
// Copy row of UYVY UV's (422) into U and V (422).
void UYVYToUV422Row_C(const uint8* src_uyvy,
uint8* dst_u, uint8* dst_v, int width) {
// Output a row of UV values.
for (int x = 0; x < width; x += 2) {
dst_u[0] = src_uyvy[0];
dst_v[0] = src_uyvy[2];
src_uyvy += 4;
dst_u += 1;
dst_v += 1;
}
}
// Copy row of UYVY Y's (422) into Y (420/422).
void UYVYToYRow_C(const uint8* src_uyvy, uint8* dst_y, int width) {
// Output a row of Y values.
for (int x = 0; x < width - 1; x += 2) {
dst_y[x] = src_yuy2[1];
dst_y[x + 1] = src_yuy2[3];
src_yuy2 += 4;
dst_y[x] = src_uyvy[1];
dst_y[x + 1] = src_uyvy[3];
src_uyvy += 4;
}
if (width & 1) {
dst_y[width - 1] = src_yuy2[1];
dst_y[width - 1] = src_uyvy[1];
}
}
@ -910,12 +939,12 @@ YANY(YUY2ToYRow_Any_SSE2, YUY2ToYRow_Unaligned_SSE2, 2)
YANY(UYVYToYRow_Any_SSE2, UYVYToYRow_Unaligned_SSE2, 2)
#undef YANY
#define UVANY(NAMEANY, ARGBTOUV_SSE, ARGBTOUV_C, BPP) \
#define UVANY(NAMEANY, ANYTOUV_SSE, ANYTOUV_C, BPP) \
void NAMEANY(const uint8* src_argb, int src_stride_argb, \
uint8* dst_u, uint8* dst_v, int width) { \
int n = width & ~15; \
ARGBTOUV_SSE(src_argb, src_stride_argb, dst_u, dst_v, n); \
ARGBTOUV_C(src_argb + n * BPP, src_stride_argb, \
ANYTOUV_SSE(src_argb, src_stride_argb, dst_u, dst_v, n); \
ANYTOUV_C(src_argb + n * BPP, src_stride_argb, \
dst_u + (n >> 1), \
dst_v + (n >> 1), \
width & 15); \
@ -927,6 +956,24 @@ UVANY(ABGRToUVRow_Any_SSSE3, ABGRToUVRow_Unaligned_SSSE3, ABGRToUVRow_C, 4)
UVANY(YUY2ToUVRow_Any_SSE2, YUY2ToUVRow_Unaligned_SSE2, YUY2ToUVRow_C, 2)
UVANY(UYVYToUVRow_Any_SSE2, UYVYToUVRow_Unaligned_SSE2, UYVYToUVRow_C, 2)
#undef UVANY
#define UV422ANY(NAMEANY, ANYTOUV_SSE, ANYTOUV_C, BPP) \
void NAMEANY(const uint8* src_argb, \
uint8* dst_u, uint8* dst_v, int width) { \
int n = width & ~15; \
ANYTOUV_SSE(src_argb, dst_u, dst_v, n); \
ANYTOUV_C(src_argb + n * BPP, \
dst_u + (n >> 1), \
dst_v + (n >> 1), \
width & 15); \
}
UV422ANY(YUY2ToUV422Row_Any_SSE2, YUY2ToUV422Row_Unaligned_SSE2, \
YUY2ToUV422Row_C, 2)
UV422ANY(UYVYToUV422Row_Any_SSE2, UYVYToUV422Row_Unaligned_SSE2, \
UYVYToUV422Row_C, 2)
#undef UV422ANY
#endif
void ComputeCumulativeSumRow_C(const uint8* row, int32* cumsum,

157
source/row_posix.cc
View File

@ -2114,7 +2114,7 @@ void YUY2ToYRow_SSE2(const uint8* src_yuy2, uint8* dst_y, int pix) {
}
void YUY2ToUVRow_SSE2(const uint8* src_yuy2, int stride_yuy2,
uint8* dst_u, uint8* dst_y, int pix) {
uint8* dst_u, uint8* dst_v, int pix) {
asm volatile (
"pcmpeqb %%xmm5,%%xmm5 \n"
"psrlw $0x8,%%xmm5 \n"
@ -2143,7 +2143,7 @@ void YUY2ToUVRow_SSE2(const uint8* src_yuy2, int stride_yuy2,
"jg 1b \n"
: "+r"(src_yuy2), // %0
"+r"(dst_u), // %1
"+r"(dst_y), // %2
"+r"(dst_v), // %2
"+r"(pix) // %3
: "r"(static_cast<intptr_t>(stride_yuy2)) // %4
: "memory", "cc"
@ -2153,6 +2153,41 @@ void YUY2ToUVRow_SSE2(const uint8* src_yuy2, int stride_yuy2,
);
}
void YUY2ToUV422Row_SSE2(const uint8* src_yuy2,
uint8* dst_u, uint8* dst_v, int pix) {
asm volatile (
"pcmpeqb %%xmm5,%%xmm5 \n"
"psrlw $0x8,%%xmm5 \n"
"sub %1,%2 \n"
".p2align 4 \n"
"1: \n"
"movdqa (%0),%%xmm0 \n"
"movdqa 0x10(%0),%%xmm1 \n"
"lea 0x20(%0),%0 \n"
"psrlw $0x8,%%xmm0 \n"
"psrlw $0x8,%%xmm1 \n"
"packuswb %%xmm1,%%xmm0 \n"
"movdqa %%xmm0,%%xmm1 \n"
"pand %%xmm5,%%xmm0 \n"
"packuswb %%xmm0,%%xmm0 \n"
"psrlw $0x8,%%xmm1 \n"
"packuswb %%xmm1,%%xmm1 \n"
"movq %%xmm0,(%1) \n"
"movq %%xmm1,(%1,%2) \n"
"lea 0x8(%1),%1 \n"
"sub $0x10,%3 \n"
"jg 1b \n"
: "+r"(src_yuy2), // %0
"+r"(dst_u), // %1
"+r"(dst_v), // %2
"+r"(pix) // %3
:
: "memory", "cc"
#if defined(__SSE2__)
, "xmm0", "xmm1", "xmm5"
#endif
);
}
void YUY2ToYRow_Unaligned_SSE2(const uint8* src_yuy2,
uint8* dst_y, int pix) {
@ -2214,7 +2249,7 @@ void YUY2ToUVRow_Unaligned_SSE2(const uint8* src_yuy2,
"jg 1b \n"
: "+r"(src_yuy2), // %0
"+r"(dst_u), // %1
"+r"(dst_y), // %2
"+r"(dst_v), // %2
"+r"(pix) // %3
: "r"(static_cast<intptr_t>(stride_yuy2)) // %4
: "memory", "cc"
@ -2224,6 +2259,42 @@ void YUY2ToUVRow_Unaligned_SSE2(const uint8* src_yuy2,
);
}
void YUY2ToUV422Row_Unaligned_SSE2(const uint8* src_yuy2,
uint8* dst_u, uint8* dst_v, int pix) {
asm volatile (
"pcmpeqb %%xmm5,%%xmm5 \n"
"psrlw $0x8,%%xmm5 \n"
"sub %1,%2 \n"
".p2align 4 \n"
"1: \n"
"movdqu (%0),%%xmm0 \n"
"movdqu 0x10(%0),%%xmm1 \n"
"lea 0x20(%0),%0 \n"
"psrlw $0x8,%%xmm0 \n"
"psrlw $0x8,%%xmm1 \n"
"packuswb %%xmm1,%%xmm0 \n"
"movdqa %%xmm0,%%xmm1 \n"
"pand %%xmm5,%%xmm0 \n"
"packuswb %%xmm0,%%xmm0 \n"
"psrlw $0x8,%%xmm1 \n"
"packuswb %%xmm1,%%xmm1 \n"
"movq %%xmm0,(%1) \n"
"movq %%xmm1,(%1,%2) \n"
"lea 0x8(%1),%1 \n"
"sub $0x10,%3 \n"
"jg 1b \n"
: "+r"(src_yuy2), // %0
"+r"(dst_u), // %1
"+r"(dst_v), // %2
"+r"(pix) // %3
:
: "memory", "cc"
#if defined(__SSE2__)
, "xmm0", "xmm1", "xmm5"
#endif
);
}
void UYVYToYRow_SSE2(const uint8* src_uyvy, uint8* dst_y, int pix) {
asm volatile (
".p2align 4 \n"
@ -2250,7 +2321,7 @@ void UYVYToYRow_SSE2(const uint8* src_uyvy, uint8* dst_y, int pix) {
}
void UYVYToUVRow_SSE2(const uint8* src_uyvy, int stride_uyvy,
uint8* dst_u, uint8* dst_y, int pix) {
uint8* dst_u, uint8* dst_v, int pix) {
asm volatile (
"pcmpeqb %%xmm5,%%xmm5 \n"
"psrlw $0x8,%%xmm5 \n"
@ -2279,7 +2350,7 @@ void UYVYToUVRow_SSE2(const uint8* src_uyvy, int stride_uyvy,
"jg 1b \n"
: "+r"(src_uyvy), // %0
"+r"(dst_u), // %1
"+r"(dst_y), // %2
"+r"(dst_v), // %2
"+r"(pix) // %3
: "r"(static_cast<intptr_t>(stride_uyvy)) // %4
: "memory", "cc"
@ -2289,6 +2360,42 @@ void UYVYToUVRow_SSE2(const uint8* src_uyvy, int stride_uyvy,
);
}
void UYVYToUV422Row_SSE2(const uint8* src_uyvy,
uint8* dst_u, uint8* dst_v, int pix) {
asm volatile (
"pcmpeqb %%xmm5,%%xmm5 \n"
"psrlw $0x8,%%xmm5 \n"
"sub %1,%2 \n"
".p2align 4 \n"
"1: \n"
"movdqa (%0),%%xmm0 \n"
"movdqa 0x10(%0),%%xmm1 \n"
"lea 0x20(%0),%0 \n"
"pand %%xmm5,%%xmm0 \n"
"pand %%xmm5,%%xmm1 \n"
"packuswb %%xmm1,%%xmm0 \n"
"movdqa %%xmm0,%%xmm1 \n"
"pand %%xmm5,%%xmm0 \n"
"packuswb %%xmm0,%%xmm0 \n"
"psrlw $0x8,%%xmm1 \n"
"packuswb %%xmm1,%%xmm1 \n"
"movq %%xmm0,(%1) \n"
"movq %%xmm1,(%1,%2) \n"
"lea 0x8(%1),%1 \n"
"sub $0x10,%3 \n"
"jg 1b \n"
: "+r"(src_uyvy), // %0
"+r"(dst_u), // %1
"+r"(dst_v), // %2
"+r"(pix) // %3
:
: "memory", "cc"
#if defined(__SSE2__)
, "xmm0", "xmm1", "xmm5"
#endif
);
}
void UYVYToYRow_Unaligned_SSE2(const uint8* src_uyvy,
uint8* dst_y, int pix) {
asm volatile (
@ -2316,7 +2423,7 @@ void UYVYToYRow_Unaligned_SSE2(const uint8* src_uyvy,
}
void UYVYToUVRow_Unaligned_SSE2(const uint8* src_uyvy, int stride_uyvy,
uint8* dst_u, uint8* dst_y, int pix) {
uint8* dst_u, uint8* dst_v, int pix) {
asm volatile (
"pcmpeqb %%xmm5,%%xmm5 \n"
"psrlw $0x8,%%xmm5 \n"
@ -2345,7 +2452,7 @@ void UYVYToUVRow_Unaligned_SSE2(const uint8* src_uyvy, int stride_uyvy,
"jg 1b \n"
: "+r"(src_uyvy), // %0
"+r"(dst_u), // %1
"+r"(dst_y), // %2
"+r"(dst_v), // %2
"+r"(pix) // %3
: "r"(static_cast<intptr_t>(stride_uyvy)) // %4
: "memory", "cc"
@ -2354,6 +2461,42 @@ void UYVYToUVRow_Unaligned_SSE2(const uint8* src_uyvy, int stride_uyvy,
#endif
);
}
void UYVYToUV422Row_Unaligned_SSE2(const uint8* src_uyvy,
uint8* dst_u, uint8* dst_v, int pix) {
asm volatile (
"pcmpeqb %%xmm5,%%xmm5 \n"
"psrlw $0x8,%%xmm5 \n"
"sub %1,%2 \n"
".p2align 4 \n"
"1: \n"
"movdqu (%0),%%xmm0 \n"
"movdqu 0x10(%0),%%xmm1 \n"
"lea 0x20(%0),%0 \n"
"pand %%xmm5,%%xmm0 \n"
"pand %%xmm5,%%xmm1 \n"
"packuswb %%xmm1,%%xmm0 \n"
"movdqa %%xmm0,%%xmm1 \n"
"pand %%xmm5,%%xmm0 \n"
"packuswb %%xmm0,%%xmm0 \n"
"psrlw $0x8,%%xmm1 \n"
"packuswb %%xmm1,%%xmm1 \n"
"movq %%xmm0,(%1) \n"
"movq %%xmm1,(%1,%2) \n"
"lea 0x8(%1),%1 \n"
"sub $0x10,%3 \n"
"jg 1b \n"
: "+r"(src_uyvy), // %0
"+r"(dst_u), // %1
"+r"(dst_v), // %2
"+r"(pix) // %3
:
: "memory", "cc"
#if defined(__SSE2__)
, "xmm0", "xmm1", "xmm5"
#endif
);
}
#endif // HAS_YUY2TOYROW_SSE2
#ifdef HAS_ARGBBLENDROW_SSE2

156
source/row_win.cc
View File

@ -2198,7 +2198,7 @@ void YUY2ToYRow_SSE2(const uint8* src_yuy2,
__declspec(naked) __declspec(align(16))
void YUY2ToUVRow_SSE2(const uint8* src_yuy2, int stride_yuy2,
uint8* dst_u, uint8* dst_y, int pix) {
uint8* dst_u, uint8* dst_v, int pix) {
__asm {
push esi
push edi
@ -2240,6 +2240,43 @@ void YUY2ToUVRow_SSE2(const uint8* src_yuy2, int stride_yuy2,
}
}
__declspec(naked) __declspec(align(16))
void YUY2ToUV422Row_SSE2(const uint8* src_yuy2,
uint8* dst_u, uint8* dst_v, int pix) {
__asm {
push edi
mov eax, [esp + 4 + 4] // src_yuy2
mov edx, [esp + 4 + 8] // dst_u
mov edi, [esp + 4 + 12] // dst_v
mov ecx, [esp + 4 + 16] // pix
pcmpeqb xmm5, xmm5 // generate mask 0x00ff00ff
psrlw xmm5, 8
sub edi, edx
align 16
convertloop:
movdqa xmm0, [eax]
movdqa xmm1, [eax + 16]
lea eax, [eax + 32]
psrlw xmm0, 8 // YUYV -> UVUV
psrlw xmm1, 8
packuswb xmm0, xmm1
movdqa xmm1, xmm0
pand xmm0, xmm5 // U
packuswb xmm0, xmm0
psrlw xmm1, 8 // V
packuswb xmm1, xmm1
movq qword ptr [edx], xmm0
movq qword ptr [edx + edi], xmm1
lea edx, [edx + 8]
sub ecx, 16
jg convertloop
pop edi
ret
}
}
__declspec(naked) __declspec(align(16))
void YUY2ToYRow_Unaligned_SSE2(const uint8* src_yuy2,
uint8* dst_y, int pix) {
@ -2268,7 +2305,7 @@ void YUY2ToYRow_Unaligned_SSE2(const uint8* src_yuy2,
__declspec(naked) __declspec(align(16))
void YUY2ToUVRow_Unaligned_SSE2(const uint8* src_yuy2, int stride_yuy2,
uint8* dst_u, uint8* dst_y, int pix) {
uint8* dst_u, uint8* dst_v, int pix) {
__asm {
push esi
push edi
@ -2310,6 +2347,43 @@ void YUY2ToUVRow_Unaligned_SSE2(const uint8* src_yuy2, int stride_yuy2,
}
}
__declspec(naked) __declspec(align(16))
void YUY2ToUV422Row_Unaligned_SSE2(const uint8* src_yuy2,
uint8* dst_u, uint8* dst_v, int pix) {
__asm {
push edi
mov eax, [esp + 4 + 4] // src_yuy2
mov edx, [esp + 4 + 8] // dst_u
mov edi, [esp + 4 + 12] // dst_v
mov ecx, [esp + 4 + 16] // pix
pcmpeqb xmm5, xmm5 // generate mask 0x00ff00ff
psrlw xmm5, 8
sub edi, edx
align 16
convertloop:
movdqu xmm0, [eax]
movdqu xmm1, [eax + 16]
lea eax, [eax + 32]
psrlw xmm0, 8 // YUYV -> UVUV
psrlw xmm1, 8
packuswb xmm0, xmm1
movdqa xmm1, xmm0
pand xmm0, xmm5 // U
packuswb xmm0, xmm0
psrlw xmm1, 8 // V
packuswb xmm1, xmm1
movq qword ptr [edx], xmm0
movq qword ptr [edx + edi], xmm1
lea edx, [edx + 8]
sub ecx, 16
jg convertloop
pop edi
ret
}
}
__declspec(naked) __declspec(align(16))
void UYVYToYRow_SSE2(const uint8* src_uyvy,
uint8* dst_y, int pix) {
@ -2336,7 +2410,7 @@ void UYVYToYRow_SSE2(const uint8* src_uyvy,
__declspec(naked) __declspec(align(16))
void UYVYToUVRow_SSE2(const uint8* src_uyvy, int stride_uyvy,
uint8* dst_u, uint8* dst_y, int pix) {
uint8* dst_u, uint8* dst_v, int pix) {
__asm {
push esi
push edi
@ -2378,6 +2452,43 @@ void UYVYToUVRow_SSE2(const uint8* src_uyvy, int stride_uyvy,
}
}
__declspec(naked) __declspec(align(16))
void UYVYToUV422Row_SSE2(const uint8* src_uyvy,
uint8* dst_u, uint8* dst_v, int pix) {
__asm {
push edi
mov eax, [esp + 4 + 4] // src_yuy2
mov edx, [esp + 4 + 8] // dst_u
mov edi, [esp + 4 + 12] // dst_v
mov ecx, [esp + 4 + 16] // pix
pcmpeqb xmm5, xmm5 // generate mask 0x00ff00ff
psrlw xmm5, 8
sub edi, edx
align 16
convertloop:
movdqa xmm0, [eax]
movdqa xmm1, [eax + 16]
lea eax, [eax + 32]
pand xmm0, xmm5 // UYVY -> UVUV
pand xmm1, xmm5
packuswb xmm0, xmm1
movdqa xmm1, xmm0
pand xmm0, xmm5 // U
packuswb xmm0, xmm0
psrlw xmm1, 8 // V
packuswb xmm1, xmm1
movq qword ptr [edx], xmm0
movq qword ptr [edx + edi], xmm1
lea edx, [edx + 8]
sub ecx, 16
jg convertloop
pop edi
ret
}
}
__declspec(naked) __declspec(align(16))
void UYVYToYRow_Unaligned_SSE2(const uint8* src_uyvy,
uint8* dst_y, int pix) {
@ -2404,7 +2515,7 @@ void UYVYToYRow_Unaligned_SSE2(const uint8* src_uyvy,
__declspec(naked) __declspec(align(16))
void UYVYToUVRow_Unaligned_SSE2(const uint8* src_uyvy, int stride_uyvy,
uint8* dst_u, uint8* dst_y, int pix) {
uint8* dst_u, uint8* dst_v, int pix) {
__asm {
push esi
push edi
@ -2445,6 +2556,43 @@ void UYVYToUVRow_Unaligned_SSE2(const uint8* src_uyvy, int stride_uyvy,
ret
}
}
__declspec(naked) __declspec(align(16))
void UYVYToUV422Row_Unaligned_SSE2(const uint8* src_uyvy,
uint8* dst_u, uint8* dst_v, int pix) {
__asm {
push edi
mov eax, [esp + 4 + 4] // src_yuy2
mov edx, [esp + 4 + 8] // dst_u
mov edi, [esp + 4 + 12] // dst_v
mov ecx, [esp + 4 + 16] // pix
pcmpeqb xmm5, xmm5 // generate mask 0x00ff00ff
psrlw xmm5, 8
sub edi, edx
align 16
convertloop:
movdqu xmm0, [eax]
movdqu xmm1, [eax + 16]
lea eax, [eax + 32]
pand xmm0, xmm5 // UYVY -> UVUV
pand xmm1, xmm5
packuswb xmm0, xmm1
movdqa xmm1, xmm0
pand xmm0, xmm5 // U
packuswb xmm0, xmm0
psrlw xmm1, 8 // V
packuswb xmm1, xmm1
movq qword ptr [edx], xmm0
movq qword ptr [edx + edi], xmm1
lea edx, [edx + 8]
sub ecx, 16
jg convertloop
pop edi
ret
}
}
#endif // HAS_YUY2TOYROW_SSE2
#ifdef HAS_ARGBBLENDROW_SSE2

40
unit_test/planar_test.cc
View File

@ -31,11 +31,12 @@ namespace libyuv {
TEST_F(libyuvTest, FMT_PLANAR##To##FMT_B##N##_OptVsC) { \
const int kWidth = 1280; \
const int kHeight = 720; \
const int kStride = (kWidth * 8 * BPP_B + 7) / 8; \
align_buffer_16(src_y, kWidth * kHeight); \
align_buffer_16(src_u, kWidth / SUBSAMP_X * kHeight / SUBSAMP_Y); \
align_buffer_16(src_v, kWidth / SUBSAMP_X * kHeight / SUBSAMP_Y); \
align_buffer_16(dst_argb_c, (kWidth * BPP_B) * kHeight); \
align_buffer_16(dst_argb_opt, (kWidth * BPP_B) * kHeight); \
align_buffer_16(dst_argb_c, kStride * kHeight); \
align_buffer_16(dst_argb_opt, kStride * kHeight); \
srandom(time(NULL)); \
for (int i = 0; i < kHeight; ++i) \
for (int j = 0; j < kWidth; ++j) \
@ -49,16 +50,16 @@ TEST_F(libyuvTest, FMT_PLANAR##To##FMT_B##N##_OptVsC) { \
FMT_PLANAR##To##FMT_B(src_y, kWidth, \
src_u, kWidth / SUBSAMP_X, \
src_v, kWidth / SUBSAMP_X, \
dst_argb_c, kWidth * BPP_B, \
kWidth, NEG##kHeight); \
dst_argb_c, kStride, \
kWidth, NEG kHeight); \
MaskCpuFlags(-1); \
const int runs = 1000; \
for (int i = 0; i < runs; ++i) { \
FMT_PLANAR##To##FMT_B(src_y, kWidth, \
src_u, kWidth / SUBSAMP_X, \
src_v, kWidth / SUBSAMP_X, \
dst_argb_opt, kWidth * BPP_B, \
kWidth, NEG##kHeight); \
dst_argb_opt, kStride, \
kWidth, NEG kHeight); \
} \
int max_diff = 0; \
for (int i = 0; i < kHeight; ++i) { \
@ -96,7 +97,7 @@ TESTPLANARTOB(I422, 2, 1, ARGB, 4)
TESTPLANARTOB(I444, 1, 1, ARGB, 4)
TESTPLANARTOB(I420, 2, 2, YUY2, 2)
TESTPLANARTOB(I420, 2, 2, UYVY, 2)
TESTPLANARTOB(I420, 2, 2, V210, 45 / 16)
TESTPLANARTOB(I420, 2, 2, V210, 16 / 6)
TESTPLANARTOB(I420, 2, 2, I400, 1)
TESTPLANARTOB(I420, 2, 2, BayerBGGR, 1)
TESTPLANARTOB(I420, 2, 2, BayerRGGB, 1)
@ -124,14 +125,14 @@ TEST_F(libyuvTest, FMT_PLANAR##To##FMT_B##N##_OptVsC) { \
FMT_PLANAR##To##FMT_B(src_y, kWidth, \
src_uv, kWidth / SUBSAMP_X * 2, \
dst_argb_c, kWidth * BPP_B, \
kWidth, NEG##kHeight); \
kWidth, NEG kHeight); \
MaskCpuFlags(-1); \
const int runs = 1000; \
for (int i = 0; i < runs; ++i) { \
FMT_PLANAR##To##FMT_B(src_y, kWidth, \
src_uv, kWidth / SUBSAMP_X * 2, \
dst_argb_opt, kWidth * BPP_B, \
kWidth, NEG##kHeight); \
kWidth, NEG kHeight); \
} \
int max_diff = 0; \
for (int i = 0; i < kHeight; ++i) { \
@ -164,7 +165,8 @@ TESTBIPLANARTOB(NV21, 2, 2, RGB565, 2)
TEST_F(libyuvTest, FMT_A##To##FMT_PLANAR##N##_OptVsC) { \
const int kWidth = 1280; \
const int kHeight = 720; \
align_buffer_16(src_argb, (kWidth * BPP_A) * kHeight); \
const int kStride = (kWidth * 8 * BPP_A + 7) / 8; \
align_buffer_16(src_argb, kStride * kHeight); \
align_buffer_16(dst_y_c, kWidth * kHeight); \
align_buffer_16(dst_u_c, kWidth / SUBSAMP_X * kHeight / SUBSAMP_Y); \
align_buffer_16(dst_v_c, kWidth / SUBSAMP_X * kHeight / SUBSAMP_Y); \
@ -173,22 +175,22 @@ TEST_F(libyuvTest, FMT_A##To##FMT_PLANAR##N##_OptVsC) { \
align_buffer_16(dst_v_opt, kWidth / SUBSAMP_X * kHeight / SUBSAMP_Y); \
srandom(time(NULL)); \
for (int i = 0; i < kHeight; ++i) \
for (int j = 0; j < kWidth * BPP_A; ++j) \
src_argb[(i * kWidth * BPP_A) + j] = (random() & 0xff); \
for (int j = 0; j < kStride; ++j) \
src_argb[(i * kStride) + j] = (random() & 0xff); \
MaskCpuFlags(kCpuInitialized); \
FMT_A##To##FMT_PLANAR(src_argb, kWidth * BPP_A, \
FMT_A##To##FMT_PLANAR(src_argb, kStride, \
dst_y_c, kWidth, \
dst_u_c, kWidth / SUBSAMP_X, \
dst_v_c, kWidth / SUBSAMP_X, \
kWidth, NEG##kHeight); \
kWidth, NEG kHeight); \
MaskCpuFlags(-1); \
const int runs = 1000; \
for (int i = 0; i < runs; ++i) { \
FMT_A##To##FMT_PLANAR(src_argb, kWidth * BPP_A, \
FMT_A##To##FMT_PLANAR(src_argb, kStride, \
dst_y_opt, kWidth, \
dst_u_opt, kWidth / SUBSAMP_X, \
dst_v_opt, kWidth / SUBSAMP_X, \
kWidth, NEG##kHeight); \
kWidth, NEG kHeight); \
} \
int max_diff = 0; \
for (int i = 0; i < kHeight; ++i) { \
@ -251,7 +253,7 @@ TESTATOPLANAR(ARGB, 4, I422, 2, 1)
// TODO(fbarchard): Implement and test 411 and 444
TESTATOPLANAR(YUY2, 2, I420, 2, 2)
TESTATOPLANAR(UYVY, 2, I420, 2, 2)
TESTATOPLANAR(V210, 45 / 16, I420, 2, 2)
TESTATOPLANAR(V210, 16 / 6, I420, 2, 2)
TESTATOPLANAR(I400, 1, I420, 2, 2)
TESTATOPLANAR(BayerBGGR, 1, I420, 2, 2)
TESTATOPLANAR(BayerRGGB, 1, I420, 2, 2)
@ -272,13 +274,13 @@ TEST_F(libyuvTest, FMT_A##To##FMT_B##N##_OptVsC) { \
MaskCpuFlags(kCpuInitialized); \
FMT_A##To##FMT_B(src_argb, kWidth * STRIDE_A, \
dst_argb_c, kWidth * BPP_B, \
kWidth, NEG##kHeight); \
kWidth, NEG kHeight); \
MaskCpuFlags(-1); \
const int runs = 1000; \
for (int i = 0; i < runs; ++i) { \
FMT_A##To##FMT_B(src_argb, kWidth * STRIDE_A, \
dst_argb_opt, kWidth * BPP_B, \
kWidth, NEG##kHeight); \
kWidth, NEG kHeight); \
} \
int max_diff = 0; \
for (int i = 0; i < kHeight * kWidth * BPP_B; ++i) { \