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Add optimization functions in scale_lsx.cc file.

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Optimize 20 functions in source/scale_lsx.cc file.
All test cases passed on loongarch platform.

Bug: libyuv:913

Change-Id: I85bcb3b0bfd9461bb6f93202546507352cbd624a
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/3351469
Reviewed-by: Frank Barchard <fbarchard@chromium.org>
This commit is contained in:
Hao Chen 2021-12-20 20:23:28 +08:00 committed by Frank Barchard
parent f8e2da48ae
commit 2f87e9a713
6 changed files with 1203 additions and 0 deletions
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180
include/libyuv/scale_row.h
View File

@ -178,6 +178,19 @@ extern "C" {
#define HAS_SCALEROWDOWN34_MMI
#endif
#if !defined(LIBYUV_DISABLE_LSX) && defined(__loongarch_sx)
#define HAS_SCALEARGBROWDOWN2_LSX
#define HAS_SCALEARGBROWDOWNEVEN_LSX
#define HAS_SCALEROWDOWN2_LSX
#define HAS_SCALEROWDOWN4_LSX
#define HAS_SCALEROWDOWN38_LSX
#define HAS_SCALEFILTERCOLS_LSX
#define HAS_SCALEADDROW_LSX
#define HAS_SCALEARGBCOLS_LSX
#define HAS_SCALEARGBFILTERCOLS_LSX
#define HAS_SCALEROWDOWN34_LSX
#endif
// Scale ARGB vertically with bilinear interpolation.
void ScalePlaneVertical(int src_height,
int dst_width,
@ -931,6 +944,18 @@ void ScaleARGBRowDown2Box_MMI(const uint8_t* src_argb,
ptrdiff_t src_stride,
uint8_t* dst_argb,
int dst_width);
void ScaleARGBRowDown2_LSX(const uint8_t* src_argb,
ptrdiff_t src_stride,
uint8_t* dst_argb,
int dst_width);
void ScaleARGBRowDown2Linear_LSX(const uint8_t* src_argb,
ptrdiff_t src_stride,
uint8_t* dst_argb,
int dst_width);
void ScaleARGBRowDown2Box_LSX(const uint8_t* src_argb,
ptrdiff_t src_stride,
uint8_t* dst_argb,
int dst_width);
void ScaleARGBRowDown2_Any_SSE2(const uint8_t* src_ptr,
ptrdiff_t src_stride,
uint8_t* dst_ptr,
@ -979,6 +1004,18 @@ void ScaleARGBRowDown2Box_Any_MMI(const uint8_t* src_ptr,
ptrdiff_t src_stride,
uint8_t* dst_ptr,
int dst_width);
void ScaleARGBRowDown2_Any_LSX(const uint8_t* src_ptr,
ptrdiff_t src_stride,
uint8_t* dst_ptr,
int dst_width);
void ScaleARGBRowDown2Linear_Any_LSX(const uint8_t* src_ptr,
ptrdiff_t src_stride,
uint8_t* dst_ptr,
int dst_width);
void ScaleARGBRowDown2Box_Any_LSX(const uint8_t* src_ptr,
ptrdiff_t src_stride,
uint8_t* dst_ptr,
int dst_width);
void ScaleARGBRowDownEven_SSE2(const uint8_t* src_argb,
ptrdiff_t src_stride,
int src_stepx,
@ -1019,6 +1056,16 @@ void ScaleARGBRowDownEvenBox_MMI(const uint8_t* src_argb,
int src_stepx,
uint8_t* dst_argb,
int dst_width);
void ScaleARGBRowDownEven_LSX(const uint8_t* src_argb,
ptrdiff_t src_stride,
int32_t src_stepx,
uint8_t* dst_argb,
int dst_width);
void ScaleARGBRowDownEvenBox_LSX(const uint8_t* src_argb,
ptrdiff_t src_stride,
int src_stepx,
uint8_t* dst_argb,
int dst_width);
void ScaleARGBRowDownEven_Any_SSE2(const uint8_t* src_ptr,
ptrdiff_t src_stride,
int src_stepx,
@ -1059,6 +1106,16 @@ void ScaleARGBRowDownEvenBox_Any_MMI(const uint8_t* src_ptr,
int src_stepx,
uint8_t* dst_ptr,
int dst_width);
void ScaleARGBRowDownEven_Any_LSX(const uint8_t* src_ptr,
ptrdiff_t src_stride,
int32_t src_stepx,
uint8_t* dst_ptr,
int dst_width);
void ScaleARGBRowDownEvenBox_Any_LSX(const uint8_t* src_ptr,
ptrdiff_t src_stride,
int src_stepx,
uint8_t* dst_ptr,
int dst_width);
// UV Row functions
void ScaleUVRowDown2_SSSE3(const uint8_t* src_ptr,
@ -1718,6 +1775,129 @@ void ScaleRowDown4Box_Any_MMI(const uint8_t* src_ptr,
void ScaleAddRow_Any_MMI(const uint8_t* src_ptr,
uint16_t* dst_ptr,
int src_width);
void ScaleRowDown2_LSX(const uint8_t* src_ptr,
ptrdiff_t src_stride,
uint8_t* dst,
int dst_width);
void ScaleRowDown2Linear_LSX(const uint8_t* src_ptr,
ptrdiff_t src_stride,
uint8_t* dst,
int dst_width);
void ScaleRowDown2Box_LSX(const uint8_t* src_ptr,
ptrdiff_t src_stride,
uint8_t* dst,
int dst_width);
void ScaleRowDown4_LSX(const uint8_t* src_ptr,
ptrdiff_t src_stride,
uint8_t* dst,
int dst_width);
void ScaleRowDown4Box_LSX(const uint8_t* src_ptr,
ptrdiff_t src_stride,
uint8_t* dst,
int dst_width);
void ScaleRowDown38_LSX(const uint8_t* src_ptr,
ptrdiff_t src_stride,
uint8_t* dst,
int dst_width);
void ScaleRowDown38_2_Box_LSX(const uint8_t* src_ptr,
ptrdiff_t src_stride,
uint8_t* dst_ptr,
int dst_width);
void ScaleRowDown38_3_Box_LSX(const uint8_t* src_ptr,
ptrdiff_t src_stride,
uint8_t* dst_ptr,
int dst_width);
void ScaleAddRow_LSX(const uint8_t* src_ptr, uint16_t* dst_ptr, int src_width);
void ScaleFilterCols_LSX(uint8_t* dst_ptr,
const uint8_t* src_ptr,
int dst_width,
int x,
int dx);
void ScaleARGBFilterCols_LSX(uint8_t* dst_argb,
const uint8_t* src_argb,
int dst_width,
int x,
int dx);
void ScaleARGBCols_LSX(uint8_t* dst_argb,
const uint8_t* src_argb,
int dst_width,
int x,
int dx);
void ScaleRowDown34_LSX(const uint8_t* src_ptr,
ptrdiff_t src_stride,
uint8_t* dst,
int dst_width);
void ScaleRowDown34_0_Box_LSX(const uint8_t* src_ptr,
ptrdiff_t src_stride,
uint8_t* d,
int dst_width);
void ScaleRowDown34_1_Box_LSX(const uint8_t* src_ptr,
ptrdiff_t src_stride,
uint8_t* d,
int dst_width);
void ScaleRowDown2_Any_LSX(const uint8_t* src_ptr,
ptrdiff_t src_stride,
uint8_t* dst_ptr,
int dst_width);
void ScaleRowDown2Linear_Any_LSX(const uint8_t* src_ptr,
ptrdiff_t src_stride,
uint8_t* dst_ptr,
int dst_width);
void ScaleRowDown2Box_Any_LSX(const uint8_t* src_ptr,
ptrdiff_t src_stride,
uint8_t* dst_ptr,
int dst_width);
void ScaleRowDown4_Any_LSX(const uint8_t* src_ptr,
ptrdiff_t src_stride,
uint8_t* dst_ptr,
int dst_width);
void ScaleRowDown4Box_Any_LSX(const uint8_t* src_ptr,
ptrdiff_t src_stride,
uint8_t* dst_ptr,
int dst_width);
void ScaleRowDown38_Any_LSX(const uint8_t* src_ptr,
ptrdiff_t src_stride,
uint8_t* dst_ptr,
int dst_width);
void ScaleRowDown38_2_Box_Any_LSX(const uint8_t* src_ptr,
ptrdiff_t src_stride,
uint8_t* dst_ptr,
int dst_width);
void ScaleRowDown38_3_Box_Any_LSX(const uint8_t* src_ptr,
ptrdiff_t src_stride,
uint8_t* dst_ptr,
int dst_width);
void ScaleAddRow_Any_LSX(const uint8_t* src_ptr,
uint16_t* dst_ptr,
int src_width);
void ScaleFilterCols_Any_LSX(uint8_t* dst_ptr,
const uint8_t* src_ptr,
int dst_width,
int x,
int dx);
void ScaleARGBCols_Any_LSX(uint8_t* dst_ptr,
const uint8_t* src_ptr,
int dst_width,
int x,
int dx);
void ScaleARGBFilterCols_Any_LSX(uint8_t* dst_ptr,
const uint8_t* src_ptr,
int dst_width,
int x,
int dx);
void ScaleRowDown34_Any_LSX(const uint8_t* src_ptr,
ptrdiff_t src_stride,
uint8_t* dst_ptr,
int dst_width);
void ScaleRowDown34_0_Box_Any_LSX(const uint8_t* src_ptr,
ptrdiff_t src_stride,
uint8_t* dst_ptr,
int dst_width);
void ScaleRowDown34_1_Box_Any_LSX(const uint8_t* src_ptr,
ptrdiff_t src_stride,
uint8_t* dst_ptr,
int dst_width);
#ifdef __cplusplus
} // extern "C"
} // namespace libyuv

8
source/rotate_argb.cc
View File

@ -68,6 +68,14 @@ static int ARGBTranspose(const uint8_t* src_argb,
}
}
#endif
#if defined(HAS_SCALEARGBROWDOWNEVEN_LSX)
if (TestCpuFlag(kCpuHasLSX)) {
ScaleARGBRowDownEven = ScaleARGBRowDownEven_Any_LSX;
if (IS_ALIGNED(height, 4)) { // Width of dest.
ScaleARGBRowDownEven = ScaleARGBRowDownEven_LSX;
}
}
#endif
for (i = 0; i < width; ++i) { // column of source to row of dest.
ScaleARGBRowDownEven(src_argb, 0, src_pixel_step, dst_argb, height);

88
source/scale.cc
View File

@ -134,6 +134,21 @@ static void ScalePlaneDown2(int src_width,
}
}
#endif
#if defined(HAS_SCALEROWDOWN2_LSX)
if (TestCpuFlag(kCpuHasLSX)) {
ScaleRowDown2 =
filtering == kFilterNone
? ScaleRowDown2_Any_LSX
: (filtering == kFilterLinear ? ScaleRowDown2Linear_Any_LSX
: ScaleRowDown2Box_Any_LSX);
if (IS_ALIGNED(dst_width, 32)) {
ScaleRowDown2 = filtering == kFilterNone ? ScaleRowDown2_LSX
: (filtering == kFilterLinear
? ScaleRowDown2Linear_LSX
: ScaleRowDown2Box_LSX);
}
}
#endif
if (filtering == kFilterLinear) {
src_stride = 0;
@ -274,6 +289,15 @@ static void ScalePlaneDown4(int src_width,
}
}
#endif
#if defined(HAS_SCALEROWDOWN4_LSX)
if (TestCpuFlag(kCpuHasLSX)) {
ScaleRowDown4 =
filtering ? ScaleRowDown4Box_Any_LSX : ScaleRowDown4_Any_LSX;
if (IS_ALIGNED(dst_width, 16)) {
ScaleRowDown4 = filtering ? ScaleRowDown4Box_LSX : ScaleRowDown4_LSX;
}
}
#endif
if (filtering == kFilterLinear) {
src_stride = 0;
@ -411,6 +435,26 @@ static void ScalePlaneDown34(int src_width,
}
}
#endif
#if defined(HAS_SCALEROWDOWN34_LSX)
if (TestCpuFlag(kCpuHasLSX)) {
if (!filtering) {
ScaleRowDown34_0 = ScaleRowDown34_Any_LSX;
ScaleRowDown34_1 = ScaleRowDown34_Any_LSX;
} else {
ScaleRowDown34_0 = ScaleRowDown34_0_Box_Any_LSX;
ScaleRowDown34_1 = ScaleRowDown34_1_Box_Any_LSX;
}
if (dst_width % 48 == 0) {
if (!filtering) {
ScaleRowDown34_0 = ScaleRowDown34_LSX;
ScaleRowDown34_1 = ScaleRowDown34_LSX;
} else {
ScaleRowDown34_0 = ScaleRowDown34_0_Box_LSX;
ScaleRowDown34_1 = ScaleRowDown34_1_Box_LSX;
}
}
}
#endif
#if defined(HAS_SCALEROWDOWN34_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3)) {
if (!filtering) {
@ -626,6 +670,26 @@ static void ScalePlaneDown38(int src_width,
}
}
#endif
#if defined(HAS_SCALEROWDOWN38_LSX)
if (TestCpuFlag(kCpuHasLSX)) {
if (!filtering) {
ScaleRowDown38_3 = ScaleRowDown38_Any_LSX;
ScaleRowDown38_2 = ScaleRowDown38_Any_LSX;
} else {
ScaleRowDown38_3 = ScaleRowDown38_3_Box_Any_LSX;
ScaleRowDown38_2 = ScaleRowDown38_2_Box_Any_LSX;
}
if (dst_width % 12 == 0) {
if (!filtering) {
ScaleRowDown38_3 = ScaleRowDown38_LSX;
ScaleRowDown38_2 = ScaleRowDown38_LSX;
} else {
ScaleRowDown38_3 = ScaleRowDown38_3_Box_LSX;
ScaleRowDown38_2 = ScaleRowDown38_2_Box_LSX;
}
}
}
#endif
for (y = 0; y < dst_height - 2; y += 3) {
ScaleRowDown38_3(src_ptr, filter_stride, dst_ptr, dst_width);
@ -907,6 +971,14 @@ static void ScalePlaneBox(int src_width,
}
}
#endif
#if defined(HAS_SCALEADDROW_LSX)
if (TestCpuFlag(kCpuHasLSX)) {
ScaleAddRow = ScaleAddRow_Any_LSX;
if (IS_ALIGNED(src_width, 16)) {
ScaleAddRow = ScaleAddRow_LSX;
}
}
#endif
for (j = 0; j < dst_height; ++j) {
int boxheight;
@ -1088,6 +1160,14 @@ void ScalePlaneBilinearDown(int src_width,
ScaleFilterCols = ScaleFilterCols_MSA;
}
}
#endif
#if defined(HAS_SCALEFILTERCOLS_LSX)
if (TestCpuFlag(kCpuHasLSX) && src_width < 32768) {
ScaleFilterCols = ScaleFilterCols_Any_LSX;
if (IS_ALIGNED(dst_width, 16)) {
ScaleFilterCols = ScaleFilterCols_LSX;
}
}
#endif
if (y > max_y) {
y = max_y;
@ -1278,6 +1358,14 @@ void ScalePlaneBilinearUp(int src_width,
ScaleFilterCols = ScaleFilterCols_MSA;
}
}
#endif
#if defined(HAS_SCALEFILTERCOLS_LSX)
if (filtering && TestCpuFlag(kCpuHasLSX) && src_width < 32768) {
ScaleFilterCols = ScaleFilterCols_Any_LSX;
if (IS_ALIGNED(dst_width, 16)) {
ScaleFilterCols = ScaleFilterCols_LSX;
}
}
#endif
if (!filtering && src_width * 2 == dst_width && x < 0x8000) {
ScaleFilterCols = ScaleColsUp2_C;

115
source/scale_any.cc
View File

@ -173,6 +173,21 @@ SDODD(ScaleRowDown2Box_Odd_MMI,
1,
7)
#endif
#ifdef HAS_SCALEROWDOWN2_LSX
SDANY(ScaleRowDown2_Any_LSX, ScaleRowDown2_LSX, ScaleRowDown2_C, 2, 1, 31)
SDANY(ScaleRowDown2Linear_Any_LSX,
ScaleRowDown2Linear_LSX,
ScaleRowDown2Linear_C,
2,
1,
31)
SDANY(ScaleRowDown2Box_Any_LSX,
ScaleRowDown2Box_LSX,
ScaleRowDown2Box_C,
2,
1,
31)
#endif
#ifdef HAS_SCALEROWDOWN4_SSSE3
SDANY(ScaleRowDown4_Any_SSSE3, ScaleRowDown4_SSSE3, ScaleRowDown4_C, 4, 1, 7)
SDANY(ScaleRowDown4Box_Any_SSSE3,
@ -218,6 +233,15 @@ SDANY(ScaleRowDown4Box_Any_MMI,
1,
7)
#endif
#ifdef HAS_SCALEROWDOWN4_LSX
SDANY(ScaleRowDown4_Any_LSX, ScaleRowDown4_LSX, ScaleRowDown4_C, 4, 1, 15)
SDANY(ScaleRowDown4Box_Any_LSX,
ScaleRowDown4Box_LSX,
ScaleRowDown4Box_C,
4,
1,
15)
#endif
#ifdef HAS_SCALEROWDOWN34_SSSE3
SDANY(ScaleRowDown34_Any_SSSE3,
ScaleRowDown34_SSSE3,
@ -278,6 +302,26 @@ SDANY(ScaleRowDown34_1_Box_Any_MSA,
1,
47)
#endif
#ifdef HAS_SCALEROWDOWN34_LSX
SDANY(ScaleRowDown34_Any_LSX,
ScaleRowDown34_LSX,
ScaleRowDown34_C,
4 / 3,
1,
47)
SDANY(ScaleRowDown34_0_Box_Any_LSX,
ScaleRowDown34_0_Box_LSX,
ScaleRowDown34_0_Box_C,
4 / 3,
1,
47)
SDANY(ScaleRowDown34_1_Box_Any_LSX,
ScaleRowDown34_1_Box_LSX,
ScaleRowDown34_1_Box_C,
4 / 3,
1,
47)
#endif
#ifdef HAS_SCALEROWDOWN34_MMI
SDANY(ScaleRowDown34_Any_MMI,
ScaleRowDown34_MMI,
@ -346,6 +390,26 @@ SDANY(ScaleRowDown38_2_Box_Any_MSA,
1,
11)
#endif
#ifdef HAS_SCALEROWDOWN38_LSX
SDANY(ScaleRowDown38_Any_LSX,
ScaleRowDown38_LSX,
ScaleRowDown38_C,
8 / 3,
1,
11)
SDANY(ScaleRowDown38_3_Box_Any_LSX,
ScaleRowDown38_3_Box_LSX,
ScaleRowDown38_3_Box_C,
8 / 3,
1,
11)
SDANY(ScaleRowDown38_2_Box_Any_LSX,
ScaleRowDown38_2_Box_LSX,
ScaleRowDown38_2_Box_C,
8 / 3,
1,
11)
#endif
#ifdef HAS_SCALEARGBROWDOWN2_SSE2
SDANY(ScaleARGBRowDown2_Any_SSE2,
@ -427,6 +491,26 @@ SDANY(ScaleARGBRowDown2Box_Any_MMI,
4,
1)
#endif
#ifdef HAS_SCALEARGBROWDOWN2_LSX
SDANY(ScaleARGBRowDown2_Any_LSX,
ScaleARGBRowDown2_LSX,
ScaleARGBRowDown2_C,
2,
4,
3)
SDANY(ScaleARGBRowDown2Linear_Any_LSX,
ScaleARGBRowDown2Linear_LSX,
ScaleARGBRowDown2Linear_C,
2,
4,
3)
SDANY(ScaleARGBRowDown2Box_Any_LSX,
ScaleARGBRowDown2Box_LSX,
ScaleARGBRowDown2Box_C,
2,
4,
3)
#endif
#undef SDANY
// Scale down by even scale factor.
@ -490,6 +574,18 @@ SDAANY(ScaleARGBRowDownEvenBox_Any_MMI,
4,
1)
#endif
#ifdef HAS_SCALEARGBROWDOWNEVEN_LSX
SDAANY(ScaleARGBRowDownEven_Any_LSX,
ScaleARGBRowDownEven_LSX,
ScaleARGBRowDownEven_C,
4,
3)
SDAANY(ScaleARGBRowDownEvenBox_Any_LSX,
ScaleARGBRowDownEvenBox_LSX,
ScaleARGBRowDownEvenBox_C,
4,
3)
#endif
#ifdef HAS_SCALEUVROWDOWNEVEN_NEON
SDAANY(ScaleUVRowDownEven_Any_NEON,
ScaleUVRowDownEven_NEON,
@ -530,6 +626,9 @@ SAROW(ScaleAddRow_Any_NEON, ScaleAddRow_NEON, 1, 2, 15)
#ifdef HAS_SCALEADDROW_MSA
SAROW(ScaleAddRow_Any_MSA, ScaleAddRow_MSA, 1, 2, 15)
#endif
#ifdef HAS_SCALEADDROW_LSX
SAROW(ScaleAddRow_Any_LSX, ScaleAddRow_LSX, 1, 2, 15)
#endif
#ifdef HAS_SCALEADDROW_MMI
SAROW(ScaleAddRow_Any_MMI, ScaleAddRow_MMI, 1, 2, 7)
#endif
@ -562,6 +661,9 @@ SAANY(ScaleAddRow_Any_MSA, ScaleAddRow_MSA, ScaleAddRow_C, 15)
#ifdef HAS_SCALEADDROW_MMI
SAANY(ScaleAddRow_Any_MMI, ScaleAddRow_MMI, ScaleAddRow_C, 7)
#endif
#ifdef HAS_SCALEADDROW_LSX
SAANY(ScaleAddRow_Any_LSX, ScaleAddRow_LSX, ScaleAddRow_C, 15)
#endif
#undef SAANY
#endif // SASIMDONLY
@ -584,12 +686,18 @@ CANY(ScaleFilterCols_Any_NEON, ScaleFilterCols_NEON, ScaleFilterCols_C, 1, 7)
#ifdef HAS_SCALEFILTERCOLS_MSA
CANY(ScaleFilterCols_Any_MSA, ScaleFilterCols_MSA, ScaleFilterCols_C, 1, 15)
#endif
#ifdef HAS_SCALEFILTERCOLS_LSX
CANY(ScaleFilterCols_Any_LSX, ScaleFilterCols_LSX, ScaleFilterCols_C, 1, 15)
#endif
#ifdef HAS_SCALEARGBCOLS_NEON
CANY(ScaleARGBCols_Any_NEON, ScaleARGBCols_NEON, ScaleARGBCols_C, 4, 7)
#endif
#ifdef HAS_SCALEARGBCOLS_MSA
CANY(ScaleARGBCols_Any_MSA, ScaleARGBCols_MSA, ScaleARGBCols_C, 4, 3)
#endif
#ifdef HAS_SCALEARGBCOLS_LSX
CANY(ScaleARGBCols_Any_LSX, ScaleARGBCols_LSX, ScaleARGBCols_C, 4, 3)
#endif
#ifdef HAS_SCALEARGBCOLS_MMI
CANY(ScaleARGBCols_Any_MMI, ScaleARGBCols_MMI, ScaleARGBCols_C, 4, 0)
#endif
@ -607,6 +715,13 @@ CANY(ScaleARGBFilterCols_Any_MSA,
4,
7)
#endif
#ifdef HAS_SCALEARGBFILTERCOLS_LSX
CANY(ScaleARGBFilterCols_Any_LSX,
ScaleARGBFilterCols_LSX,
ScaleARGBFilterCols_C,
4,
7)
#endif
#undef CANY
// Scale up horizontally 2 times using linear filter.

74
source/scale_argb.cc
View File

@ -127,6 +127,22 @@ static void ScaleARGBDown2(int src_width,
}
}
#endif
#if defined(HAS_SCALEARGBROWDOWN2_LSX)
if (TestCpuFlag(kCpuHasLSX)) {
ScaleARGBRowDown2 =
filtering == kFilterNone
? ScaleARGBRowDown2_Any_LSX
: (filtering == kFilterLinear ? ScaleARGBRowDown2Linear_Any_LSX
: ScaleARGBRowDown2Box_Any_LSX);
if (IS_ALIGNED(dst_width, 4)) {
ScaleARGBRowDown2 =
filtering == kFilterNone
? ScaleARGBRowDown2_LSX
: (filtering == kFilterLinear ? ScaleARGBRowDown2Linear_LSX
: ScaleARGBRowDown2Box_LSX);
}
}
#endif
if (filtering == kFilterLinear) {
src_stride = 0;
@ -263,6 +279,16 @@ static void ScaleARGBDownEven(int src_width,
}
}
#endif
#if defined(HAS_SCALEARGBROWDOWNEVEN_LSX)
if (TestCpuFlag(kCpuHasLSX)) {
ScaleARGBRowDownEven = filtering ? ScaleARGBRowDownEvenBox_Any_LSX
: ScaleARGBRowDownEven_Any_LSX;
if (IS_ALIGNED(dst_width, 4)) {
ScaleARGBRowDownEven =
filtering ? ScaleARGBRowDownEvenBox_LSX : ScaleARGBRowDownEven_LSX;
}
}
#endif
if (filtering == kFilterLinear) {
src_stride = 0;
@ -368,6 +394,14 @@ static void ScaleARGBBilinearDown(int src_width,
ScaleARGBFilterCols = ScaleARGBFilterCols_MSA;
}
}
#endif
#if defined(HAS_SCALEARGBFILTERCOLS_LSX)
if (TestCpuFlag(kCpuHasLSX)) {
ScaleARGBFilterCols = ScaleARGBFilterCols_Any_LSX;
if (IS_ALIGNED(dst_width, 8)) {
ScaleARGBFilterCols = ScaleARGBFilterCols_LSX;
}
}
#endif
// TODO(fbarchard): Consider not allocating row buffer for kFilterLinear.
// Allocate a row of ARGB.
@ -493,6 +527,14 @@ static void ScaleARGBBilinearUp(int src_width,
}
}
#endif
#if defined(HAS_SCALEARGBFILTERCOLS_LSX)
if (filtering && TestCpuFlag(kCpuHasLSX)) {
ScaleARGBFilterCols = ScaleARGBFilterCols_Any_LSX;
if (IS_ALIGNED(dst_width, 8)) {
ScaleARGBFilterCols = ScaleARGBFilterCols_LSX;
}
}
#endif
#if defined(HAS_SCALEARGBCOLS_SSE2)
if (!filtering && TestCpuFlag(kCpuHasSSE2) && src_width < 32768) {
ScaleARGBFilterCols = ScaleARGBCols_SSE2;
@ -521,6 +563,14 @@ static void ScaleARGBBilinearUp(int src_width,
ScaleARGBFilterCols = ScaleARGBCols_MSA;
}
}
#endif
#if defined(HAS_SCALEARGBCOLS_LSX)
if (!filtering && TestCpuFlag(kCpuHasLSX)) {
ScaleARGBFilterCols = ScaleARGBCols_Any_LSX;
if (IS_ALIGNED(dst_width, 4)) {
ScaleARGBFilterCols = ScaleARGBCols_LSX;
}
}
#endif
if (!filtering && src_width * 2 == dst_width && x < 0x8000) {
ScaleARGBFilterCols = ScaleARGBColsUp2_C;
@ -740,6 +790,14 @@ static void ScaleYUVToARGBBilinearUp(int src_width,
}
}
#endif
#if defined(HAS_SCALEARGBFILTERCOLS_LSX)
if (filtering && TestCpuFlag(kCpuHasLSX)) {
ScaleARGBFilterCols = ScaleARGBFilterCols_Any_LSX;
if (IS_ALIGNED(dst_width, 8)) {
ScaleARGBFilterCols = ScaleARGBFilterCols_LSX;
}
}
#endif
#if defined(HAS_SCALEARGBCOLS_SSE2)
if (!filtering && TestCpuFlag(kCpuHasSSE2) && src_width < 32768) {
ScaleARGBFilterCols = ScaleARGBCols_SSE2;
@ -768,6 +826,14 @@ static void ScaleYUVToARGBBilinearUp(int src_width,
ScaleARGBFilterCols = ScaleARGBCols_MSA;
}
}
#endif
#if defined(HAS_SCALEARGBCOLS_LSX)
if (!filtering && TestCpuFlag(kCpuHasLSX)) {
ScaleARGBFilterCols = ScaleARGBCols_Any_LSX;
if (IS_ALIGNED(dst_width, 4)) {
ScaleARGBFilterCols = ScaleARGBCols_LSX;
}
}
#endif
if (!filtering && src_width * 2 == dst_width && x < 0x8000) {
ScaleARGBFilterCols = ScaleARGBColsUp2_C;
@ -912,6 +978,14 @@ static void ScaleARGBSimple(int src_width,
ScaleARGBCols = ScaleARGBCols_MSA;
}
}
#endif
#if defined(HAS_SCALEARGBCOLS_LSX)
if (TestCpuFlag(kCpuHasLSX)) {
ScaleARGBCols = ScaleARGBCols_Any_LSX;
if (IS_ALIGNED(dst_width, 4)) {
ScaleARGBCols = ScaleARGBCols_LSX;
}
}
#endif
if (src_width * 2 == dst_width && x < 0x8000) {
ScaleARGBCols = ScaleARGBColsUp2_C;

738
source/scale_lsx.cc Normal file
View File

@ -0,0 +1,738 @@
/*
* Copyright 2022 The LibYuv Project Authors. All rights reserved.
*
* Copyright (c) 2022 Loongson Technology Corporation Limited
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include <assert.h>
#include "libyuv/scale_row.h"
#if !defined(LIBYUV_DISABLE_LSX) && defined(__loongarch_sx)
#include "libyuv/loongson_intrinsics.h"
#ifdef __cplusplus
namespace libyuv {
extern "C" {
#endif
#define LOAD_DATA(_src, _in, _out) \
{ \
int _tmp1, _tmp2, _tmp3, _tmp4; \
DUP4_ARG2(__lsx_vpickve2gr_w, _in, 0, _in, 1, _in, 2, \
_in, 3, _tmp1, _tmp2, _tmp3, _tmp4); \
_out = __lsx_vinsgr2vr_w(_out, _src[_tmp1], 0); \
_out = __lsx_vinsgr2vr_w(_out, _src[_tmp2], 1); \
_out = __lsx_vinsgr2vr_w(_out, _src[_tmp3], 2); \
_out = __lsx_vinsgr2vr_w(_out, _src[_tmp4], 3); \
}
void ScaleARGBRowDown2_LSX(const uint8_t* src_argb,
ptrdiff_t src_stride,
uint8_t* dst_argb,
int dst_width) {
int x;
int len = dst_width / 4;
(void)src_stride;
__m128i src0, src1, dst0;
for (x = 0; x < len; x++) {
DUP2_ARG2(__lsx_vld, src_argb, 0, src_argb, 16, src0, src1);
dst0 = __lsx_vpickod_w(src1, src0);
__lsx_vst(dst0, dst_argb, 0);
src_argb += 32;
dst_argb += 16;
}
}
void ScaleARGBRowDown2Linear_LSX(const uint8_t* src_argb,
ptrdiff_t src_stride,
uint8_t* dst_argb,
int dst_width) {
int x;
int len = dst_width / 4;
(void)src_stride;
__m128i src0, src1, tmp0, tmp1, dst0;
for (x = 0; x < len; x++) {
DUP2_ARG2(__lsx_vld, src_argb, 0, src_argb, 16, src0, src1);
tmp0 = __lsx_vpickev_w(src1, src0);
tmp1 = __lsx_vpickod_w(src1, src0);
dst0 = __lsx_vavgr_bu(tmp1, tmp0);
__lsx_vst(dst0, dst_argb, 0);
src_argb += 32;
dst_argb += 16;
}
}
void ScaleARGBRowDown2Box_LSX(const uint8_t* src_argb,
ptrdiff_t src_stride,
uint8_t* dst_argb,
int dst_width) {
int x;
int len = dst_width / 4;
const uint8_t* s = src_argb;
const uint8_t* t = src_argb + src_stride;
__m128i src0, src1, src2, src3, tmp0, tmp1, tmp2, tmp3, dst0;
__m128i reg0, reg1, reg2, reg3;
__m128i shuff = {0x0703060205010400, 0x0F0B0E0A0D090C08};
for (x = 0; x < len; x++) {
DUP2_ARG2(__lsx_vld, s, 0, s, 16, src0, src1);
DUP2_ARG2(__lsx_vld, t, 0, t, 16, src2, src3);
DUP4_ARG3(__lsx_vshuf_b, src0, src0, shuff, src1, src1, shuff, src2, src2,
shuff, src3, src3, shuff, tmp0, tmp1, tmp2, tmp3);
DUP4_ARG2(__lsx_vhaddw_hu_bu, tmp0, tmp0, tmp1, tmp1, tmp2, tmp2, tmp3,
tmp3, reg0, reg1, reg2, reg3);
DUP2_ARG2(__lsx_vsadd_hu, reg0, reg2, reg1, reg3, reg0, reg1);
dst0 = __lsx_vsrarni_b_h(reg1, reg0, 2);
__lsx_vst(dst0, dst_argb, 0);
s += 32;
t += 32;
dst_argb += 16;
}
}
void ScaleARGBRowDownEven_LSX(const uint8_t* src_argb,
ptrdiff_t src_stride,
int32_t src_stepx,
uint8_t* dst_argb,
int dst_width) {
int x;
int len = dst_width / 4;
int32_t stepx = src_stepx << 2;
(void)src_stride;
__m128i dst0, dst1, dst2, dst3;
for (x = 0; x < len; x++) {
dst0 = __lsx_vldrepl_w(src_argb, 0);
src_argb += stepx;
dst1 = __lsx_vldrepl_w(src_argb, 0);
src_argb += stepx;
dst2 = __lsx_vldrepl_w(src_argb, 0);
src_argb += stepx;
dst3 = __lsx_vldrepl_w(src_argb, 0);
src_argb += stepx;
__lsx_vstelm_w(dst0, dst_argb, 0, 0);
__lsx_vstelm_w(dst1, dst_argb, 4, 0);
__lsx_vstelm_w(dst2, dst_argb, 8, 0);
__lsx_vstelm_w(dst3, dst_argb, 12, 0);
dst_argb += 16;
}
}
void ScaleARGBRowDownEvenBox_LSX(const uint8_t* src_argb,
ptrdiff_t src_stride,
int src_stepx,
uint8_t* dst_argb,
int dst_width) {
int x;
int len = dst_width / 4;
int32_t stepx = src_stepx * 4;
const uint8_t* next_argb = src_argb + src_stride;
__m128i src0, src1, src2, src3;
__m128i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
__m128i reg0, reg1, dst0;
for (x = 0; x < len; x++) {
tmp0 = __lsx_vldrepl_d(src_argb, 0);
src_argb += stepx;
tmp1 = __lsx_vldrepl_d(src_argb, 0);
src_argb += stepx;
tmp2 = __lsx_vldrepl_d(src_argb, 0);
src_argb += stepx;
tmp3 = __lsx_vldrepl_d(src_argb, 0);
src_argb += stepx;
tmp4 = __lsx_vldrepl_d(next_argb, 0);
next_argb += stepx;
tmp5 = __lsx_vldrepl_d(next_argb, 0);
next_argb += stepx;
tmp6 = __lsx_vldrepl_d(next_argb, 0);
next_argb += stepx;
tmp7 = __lsx_vldrepl_d(next_argb, 0);
next_argb += stepx;
DUP4_ARG2(__lsx_vilvl_d, tmp1, tmp0, tmp3, tmp2, tmp5, tmp4,
tmp7, tmp6, src0, src1, src2, src3);
DUP2_ARG2(__lsx_vaddwev_h_bu, src0, src2, src1, src3, tmp0, tmp2);
DUP2_ARG2(__lsx_vaddwod_h_bu, src0, src2, src1, src3, tmp1, tmp3);
DUP2_ARG2(__lsx_vpackev_w, tmp1, tmp0, tmp3, tmp2, reg0, reg1);
DUP2_ARG2(__lsx_vpackod_w, tmp1, tmp0, tmp3, tmp2, tmp4, tmp5);
DUP2_ARG2(__lsx_vadd_h, reg0, tmp4, reg1, tmp5, reg0, reg1);
dst0 = __lsx_vsrarni_b_h(reg1, reg0, 2);
dst0 = __lsx_vshuf4i_b(dst0, 0xD8);
__lsx_vst(dst0, dst_argb, 0);
dst_argb += 16;
}
}
void ScaleRowDown2_LSX(const uint8_t* src_ptr,
ptrdiff_t src_stride,
uint8_t* dst,
int dst_width) {
int x;
int len = dst_width / 32;
__m128i src0, src1, src2, src3, dst0, dst1;
(void)src_stride;
for (x = 0; x < len; x++) {
DUP4_ARG2(__lsx_vld, src_ptr, 0, src_ptr, 16, src_ptr, 32, src_ptr,
48, src0, src1, src2, src3);
DUP2_ARG2(__lsx_vpickod_b, src1, src0, src3, src2, dst0, dst1);
__lsx_vst(dst0, dst, 0);
__lsx_vst(dst1, dst, 16);
src_ptr += 64;
dst += 32;
}
}
void ScaleRowDown2Linear_LSX(const uint8_t* src_ptr,
ptrdiff_t src_stride,
uint8_t* dst,
int dst_width) {
int x;
int len = dst_width / 32;
__m128i src0, src1, src2, src3;
__m128i tmp0, tmp1, tmp2, tmp3, dst0, dst1;
(void)src_stride;
for(x = 0; x < len; x++) {
DUP4_ARG2(__lsx_vld, src_ptr, 0, src_ptr, 16, src_ptr, 32, src_ptr,
48, src0, src1, src2, src3);
DUP2_ARG2(__lsx_vpickev_b, src1, src0, src3, src2, tmp0, tmp2);
DUP2_ARG2(__lsx_vpickod_b, src1, src0, src3, src2, tmp1, tmp3);
DUP2_ARG2(__lsx_vavgr_bu, tmp0, tmp1, tmp2, tmp3, dst0, dst1);
__lsx_vst(dst0, dst, 0);
__lsx_vst(dst1, dst, 16);
src_ptr += 64;
dst += 32;
}
}
void ScaleRowDown2Box_LSX(const uint8_t* src_ptr,
ptrdiff_t src_stride,
uint8_t* dst,
int dst_width) {
int x;
int len = dst_width / 32;
const uint8_t *src_nex = src_ptr + src_stride;
__m128i src0, src1, src2, src3, src4, src5, src6, src7;
__m128i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
__m128i dst0, dst1;
for (x = 0; x < len; x++) {
DUP4_ARG2(__lsx_vld, src_ptr, 0, src_ptr, 16, src_ptr, 32, src_ptr,
48, src0, src1, src2, src3);
DUP4_ARG2(__lsx_vld, src_nex, 0, src_nex, 16, src_nex, 32, src_nex,
48, src4, src5, src6, src7);
DUP4_ARG2(__lsx_vaddwev_h_bu, src0, src4, src1, src5, src2, src6, src3, src7,
tmp0, tmp2, tmp4, tmp6);
DUP4_ARG2(__lsx_vaddwod_h_bu, src0, src4, src1, src5, src2, src6, src3, src7,
tmp1, tmp3, tmp5, tmp7);
DUP4_ARG2(__lsx_vadd_h, tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7,
tmp0, tmp1, tmp2, tmp3);
DUP2_ARG3(__lsx_vsrarni_b_h, tmp1, tmp0, 2, tmp3, tmp2, 2, dst0, dst1);
__lsx_vst(dst0, dst, 0);
__lsx_vst(dst1, dst, 16);
src_ptr += 64;
src_nex += 64;
dst += 32;
}
}
void ScaleRowDown4_LSX(const uint8_t* src_ptr,
ptrdiff_t src_stride,
uint8_t* dst,
int dst_width) {
int x;
int len = dst_width / 16;
__m128i src0, src1, src2, src3, tmp0, tmp1, dst0;
(void)src_stride;
for (x = 0; x < len; x++) {
DUP4_ARG2(__lsx_vld, src_ptr, 0, src_ptr, 16, src_ptr, 32, src_ptr,
48, src0, src1, src2, src3);
DUP2_ARG2(__lsx_vpickev_b, src1, src0, src3, src2, tmp0, tmp1);
dst0 = __lsx_vpickod_b(tmp1, tmp0);
__lsx_vst(dst0, dst, 0);
src_ptr += 64;
dst += 16;
}
}
void ScaleRowDown4Box_LSX(const uint8_t* src_ptr,
ptrdiff_t src_stride,
uint8_t* dst,
int dst_width) {
int x;
int len = dst_width / 16;
const uint8_t* ptr1 = src_ptr + src_stride;
const uint8_t* ptr2 = ptr1 + src_stride;
const uint8_t* ptr3 = ptr2 + src_stride;
__m128i src0, src1, src2, src3, src4, src5, src6, src7;
__m128i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
__m128i reg0, reg1, reg2, reg3, reg4, reg5, reg6, reg7, dst0;
for (x = 0; x < len; x++) {
DUP4_ARG2(__lsx_vld, src_ptr, 0, src_ptr, 16, src_ptr, 32, src_ptr,
48, src0, src1, src2, src3);
DUP4_ARG2(__lsx_vld, ptr1, 0, ptr1, 16, ptr1, 32, ptr1, 48,
src4, src5, src6, src7);
DUP4_ARG2(__lsx_vaddwev_h_bu, src0, src4, src1, src5, src2, src6, src3, src7,
tmp0, tmp2, tmp4, tmp6);
DUP4_ARG2(__lsx_vaddwod_h_bu, src0, src4, src1, src5, src2, src6, src3, src7,
tmp1, tmp3, tmp5, tmp7);
DUP4_ARG2(__lsx_vadd_h, tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7,
reg0, reg1, reg2, reg3);
DUP4_ARG2(__lsx_vld, ptr2, 0, ptr2, 16, ptr2, 32, ptr2, 48,
src0, src1, src2, src3);
DUP4_ARG2(__lsx_vld, ptr3, 0, ptr3, 16, ptr3, 32, ptr3, 48,
src4, src5, src6, src7);
DUP4_ARG2(__lsx_vaddwev_h_bu, src0, src4, src1, src5, src2, src6, src3, src7,
tmp0, tmp2, tmp4, tmp6);
DUP4_ARG2(__lsx_vaddwod_h_bu, src0, src4, src1, src5, src2, src6, src3, src7,
tmp1, tmp3, tmp5, tmp7);
DUP4_ARG2(__lsx_vadd_h, tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7,
reg4, reg5, reg6, reg7);
DUP4_ARG2(__lsx_vadd_h, reg0, reg4, reg1, reg5, reg2, reg6, reg3, reg7,
reg0, reg1, reg2, reg3);
DUP4_ARG2(__lsx_vhaddw_wu_hu, reg0, reg0, reg1, reg1, reg2, reg2, reg3, reg3,
reg0, reg1, reg2, reg3);
DUP2_ARG3(__lsx_vsrarni_h_w, reg1, reg0, 4, reg3, reg2, 4, tmp0, tmp1);
dst0 = __lsx_vpickev_b(tmp1, tmp0);
__lsx_vst(dst0, dst, 0);
src_ptr += 64;
ptr1 += 64;
ptr2 += 64;
ptr3 += 64;
dst += 16;
}
}
void ScaleRowDown38_LSX(const uint8_t* src_ptr,
ptrdiff_t src_stride,
uint8_t* dst,
int dst_width) {
int x, len;
__m128i src0, src1, tmp0;
__m128i shuff = {0x13100E0B08060300, 0x000000001E1B1816};
assert(dst_width % 3 == 0);
len = dst_width / 12;
(void)src_stride;
for (x = 0; x < len; x++) {
DUP2_ARG2(__lsx_vld, src_ptr, 0, src_ptr, 16, src0, src1);
tmp0 = __lsx_vshuf_b(src1, src0, shuff);
__lsx_vstelm_d(tmp0, dst, 0, 0);
__lsx_vstelm_w(tmp0, dst, 8, 2);
src_ptr += 32;
dst += 12;
}
}
void ScaleRowDown38_2_Box_LSX(const uint8_t* src_ptr,
ptrdiff_t src_stride,
uint8_t* dst_ptr,
int dst_width) {
int x, len;
const uint8_t* src_nex = src_ptr + src_stride;
__m128i src0, src1, src2, src3, dst0;
__m128i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
__m128i reg0, reg1, reg2, reg3;
__m128i shuff = {0x0A08160604120200, 0x000000001E0E0C1A};
__m128i const_0x2AAA = __lsx_vreplgr2vr_h(0x2AAA);
__m128i const_0x4000 = __lsx_vreplgr2vr_w(0x4000);
assert((dst_width % 3 == 0) && (dst_width > 0));
len = dst_width / 12;
for (x = 0; x < len; x++) {
DUP4_ARG2(__lsx_vld, src_ptr, 0, src_ptr, 16, src_nex, 0, src_nex,
16, src0, src1, src2, src3);
DUP2_ARG2(__lsx_vaddwev_h_bu, src0, src2, src1, src3, tmp0, tmp2);
DUP2_ARG2(__lsx_vaddwod_h_bu, src0, src2, src1, src3, tmp1, tmp3);
DUP2_ARG2(__lsx_vpickev_h, tmp2, tmp0, tmp3, tmp1, reg0, reg1);
DUP2_ARG2(__lsx_vpackod_h, tmp1, tmp0, tmp3, tmp2, reg2, reg3);
tmp4 = __lsx_vpickev_w(reg3, reg2);
tmp5 = __lsx_vadd_h(reg0, reg1);
tmp6 = __lsx_vadd_h(tmp5, tmp4);
tmp7 = __lsx_vmuh_h(tmp6, const_0x2AAA);
tmp0 = __lsx_vpickod_w(reg3, reg2);
tmp1 = __lsx_vhaddw_wu_hu(tmp0, tmp0);
tmp2 = __lsx_vmul_w(tmp1, const_0x4000);
dst0 = __lsx_vshuf_b(tmp2, tmp7, shuff);
__lsx_vstelm_d(dst0, dst_ptr, 0, 0);
__lsx_vstelm_w(dst0, dst_ptr, 8, 2);
src_ptr += 32;
src_nex += 32;
dst_ptr += 12;
}
}
void ScaleRowDown38_3_Box_LSX(const uint8_t* src_ptr,
ptrdiff_t src_stride,
uint8_t* dst_ptr,
int dst_width) {
int x, len;
const uint8_t* ptr1 = src_ptr + src_stride;
const uint8_t* ptr2 = ptr1 + src_stride;
__m128i src0, src1, src2, src3, src4, src5;
__m128i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
__m128i reg0, reg1, reg2, reg3, dst0;
__m128i zero = __lsx_vldi(0);
__m128i shuff = {0x0A08160604120200, 0x000000001E0E0C1A};
__m128i const_0x1C71 = __lsx_vreplgr2vr_h(0x1C71);
__m128i const_0x2AAA = __lsx_vreplgr2vr_w(0x2AAA);
assert((dst_width % 3 == 0) && (dst_width > 0));
len = dst_width / 12;
for (x = 0; x < len; x++) {
DUP4_ARG2(__lsx_vld, src_ptr, 0, src_ptr, 16, ptr1, 0, ptr1, 16,
src0, src1, src2, src3);
DUP2_ARG2(__lsx_vld, ptr2, 0, ptr2, 16, src4, src5);
DUP2_ARG2(__lsx_vaddwev_h_bu, src0, src2, src1, src3, tmp0, tmp2);
DUP2_ARG2(__lsx_vaddwod_h_bu, src0, src2, src1, src3, tmp1, tmp3);
DUP2_ARG2(__lsx_vpackev_b, zero, src4, zero, src5, tmp4, tmp6);
DUP2_ARG2(__lsx_vpackod_b, zero, src4, zero, src5, tmp5, tmp7);
DUP4_ARG2(__lsx_vadd_h, tmp0, tmp4, tmp1, tmp5, tmp2, tmp6, tmp3,
tmp7, tmp0, tmp1, tmp2, tmp3);
DUP2_ARG2(__lsx_vpickev_h, tmp2, tmp0, tmp3, tmp1, reg0, reg1);
DUP2_ARG2(__lsx_vpackod_h, tmp1, tmp0, tmp3, tmp2, reg2, reg3);
tmp4 = __lsx_vpickev_w(reg3, reg2);
tmp5 = __lsx_vadd_h(reg0, reg1);
tmp6 = __lsx_vadd_h(tmp5, tmp4);
tmp7 = __lsx_vmuh_h(tmp6, const_0x1C71);
tmp0 = __lsx_vpickod_w(reg3, reg2);
tmp1 = __lsx_vhaddw_wu_hu(tmp0, tmp0);
tmp2 = __lsx_vmul_w(tmp1, const_0x2AAA);
dst0 = __lsx_vshuf_b(tmp2, tmp7, shuff);
__lsx_vstelm_d(dst0, dst_ptr, 0, 0);
__lsx_vstelm_w(dst0, dst_ptr, 8, 2);
src_ptr += 32;
ptr1 += 32;
ptr2 += 32;
dst_ptr += 12;
}
}
void ScaleAddRow_LSX(const uint8_t* src_ptr, uint16_t* dst_ptr, int src_width) {
int x;
int len = src_width / 16;
__m128i src0, tmp0, tmp1, dst0, dst1;
__m128i zero = __lsx_vldi(0);
assert(src_width > 0);
for (x = 0; x < len; x++) {
src0 = __lsx_vld(src_ptr, 0);
DUP2_ARG2(__lsx_vld, dst_ptr, 0, dst_ptr, 16, dst0, dst1);
tmp0 = __lsx_vilvl_b(zero, src0);
tmp1 = __lsx_vilvh_b(zero, src0);
DUP2_ARG2(__lsx_vadd_h, dst0, tmp0, dst1, tmp1, dst0, dst1);
__lsx_vst(dst0, dst_ptr, 0);
__lsx_vst(dst1, dst_ptr, 16);
src_ptr += 16;
dst_ptr += 16;
}
}
void ScaleFilterCols_LSX(uint8_t* dst_ptr,
const uint8_t* src_ptr,
int dst_width,
int x,
int dx) {
int j;
int len = dst_width / 16;
__m128i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
__m128i reg0, reg1, reg2, reg3, reg4, reg5, reg6, reg7;
__m128i vec0, vec1, dst0;
__m128i vec_x = __lsx_vreplgr2vr_w(x);
__m128i vec_dx = __lsx_vreplgr2vr_w(dx);
__m128i const1 = __lsx_vreplgr2vr_w(0xFFFF);
__m128i const2 = __lsx_vreplgr2vr_w(0x40);
__m128i const_tmp = {0x0000000100000000, 0x0000000300000002};
vec0 = __lsx_vmul_w(vec_dx, const_tmp);
vec1 = __lsx_vslli_w(vec_dx, 2);
vec_x = __lsx_vadd_w(vec_x, vec0);
for (j = 0; j < len; j++) {
tmp0 = __lsx_vsrai_w(vec_x, 16);
tmp4 = __lsx_vand_v(vec_x, const1);
vec_x = __lsx_vadd_w(vec_x, vec1);
tmp1 = __lsx_vsrai_w(vec_x, 16);
tmp5 = __lsx_vand_v(vec_x, const1);
vec_x = __lsx_vadd_w(vec_x, vec1);
tmp2 = __lsx_vsrai_w(vec_x, 16);
tmp6 = __lsx_vand_v(vec_x, const1);
vec_x = __lsx_vadd_w(vec_x, vec1);
tmp3 = __lsx_vsrai_w(vec_x, 16);
tmp7 = __lsx_vand_v(vec_x, const1);
vec_x = __lsx_vadd_w(vec_x, vec1);
DUP4_ARG2(__lsx_vsrai_w, tmp4, 9, tmp5, 9, tmp6, 9, tmp7, 9,
tmp4, tmp5, tmp6, tmp7);
LOAD_DATA(src_ptr, tmp0, reg0);
LOAD_DATA(src_ptr, tmp1, reg1);
LOAD_DATA(src_ptr, tmp2, reg2);
LOAD_DATA(src_ptr, tmp3, reg3);
DUP4_ARG2(__lsx_vaddi_wu, tmp0, 1, tmp1, 1, tmp2, 1, tmp3, 1,
tmp0, tmp1, tmp2, tmp3);
LOAD_DATA(src_ptr, tmp0, reg4);
LOAD_DATA(src_ptr, tmp1, reg5);
LOAD_DATA(src_ptr, tmp2, reg6);
LOAD_DATA(src_ptr, tmp3, reg7);
DUP4_ARG2(__lsx_vsub_w, reg4, reg0, reg5, reg1, reg6, reg2, reg7,
reg3, reg4, reg5, reg6, reg7);
DUP4_ARG2(__lsx_vmul_w, reg4, tmp4, reg5, tmp5, reg6, tmp6, reg7,
tmp7, reg4, reg5, reg6, reg7);
DUP4_ARG2(__lsx_vadd_w, reg4, const2, reg5, const2, reg6, const2,
reg7, const2, reg4, reg5, reg6, reg7);
DUP4_ARG2(__lsx_vsrai_w, reg4, 7, reg5, 7, reg6, 7, reg7, 7,
reg4, reg5, reg6, reg7);
DUP4_ARG2(__lsx_vadd_w, reg0, reg4, reg1, reg5, reg2, reg6, reg3,
reg7, reg0, reg1, reg2, reg3);
DUP2_ARG2(__lsx_vpickev_h, reg1, reg0, reg3, reg2, tmp0, tmp1);
dst0 = __lsx_vpickev_b(tmp1, tmp0);
__lsx_vst(dst0, dst_ptr, 0);
dst_ptr += 16;
}
}
void ScaleARGBCols_LSX(uint8_t* dst_argb,
const uint8_t* src_argb,
int dst_width,
int x,
int dx) {
const uint32_t* src = (const uint32_t*)src_argb;
uint32_t* dst = (uint32_t*)dst_argb;
int j;
int len = dst_width / 4;
__m128i tmp0, tmp1, tmp2, dst0;
__m128i vec_x = __lsx_vreplgr2vr_w(x);
__m128i vec_dx = __lsx_vreplgr2vr_w(dx);
__m128i const_tmp = {0x0000000100000000, 0x0000000300000002};
tmp0 = __lsx_vmul_w(vec_dx, const_tmp);
tmp1 = __lsx_vslli_w(vec_dx, 2);
vec_x = __lsx_vadd_w(vec_x, tmp0);
for (j = 0; j < len; j++) {
tmp2 = __lsx_vsrai_w(vec_x, 16);
vec_x = __lsx_vadd_w(vec_x, tmp1);
LOAD_DATA(src, tmp2, dst0);
__lsx_vst(dst0, dst, 0);
dst += 4;
}
}
void ScaleARGBFilterCols_LSX(uint8_t* dst_argb,
const uint8_t* src_argb,
int dst_width,
int x,
int dx) {
const uint32_t* src = (const uint32_t*)src_argb;
int j;
int len = dst_width / 8;
__m128i src0, src1, src2, src3;
__m128i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
__m128i reg0, reg1, reg2, reg3, reg4, reg5, reg6, reg7;
__m128i vec0, vec1, dst0, dst1;
__m128i vec_x = __lsx_vreplgr2vr_w(x);
__m128i vec_dx = __lsx_vreplgr2vr_w(dx);
__m128i const_tmp = {0x0000000100000000, 0x0000000300000002};
__m128i const_7f = __lsx_vldi(0x7F);
vec0 = __lsx_vmul_w(vec_dx, const_tmp);
vec1 = __lsx_vslli_w(vec_dx, 2);
vec_x = __lsx_vadd_w(vec_x, vec0);
for (j = 0; j < len; j++) {
tmp0 = __lsx_vsrai_w(vec_x, 16);
reg0 = __lsx_vsrai_w(vec_x, 9);
vec_x = __lsx_vadd_w(vec_x, vec1);
tmp1 = __lsx_vsrai_w(vec_x, 16);
reg1 = __lsx_vsrai_w(vec_x, 9);
vec_x = __lsx_vadd_w(vec_x, vec1);
DUP2_ARG2(__lsx_vand_v, reg0, const_7f, reg1, const_7f, reg0, reg1);
DUP2_ARG2(__lsx_vshuf4i_b, reg0, 0, reg1, 0, reg0, reg1);
DUP2_ARG2(__lsx_vxor_v, reg0, const_7f, reg1, const_7f, reg2, reg3);
DUP2_ARG2(__lsx_vilvl_b, reg0, reg2, reg1, reg3, reg4, reg6);
DUP2_ARG2(__lsx_vilvh_b, reg0, reg2, reg1, reg3, reg5, reg7);
LOAD_DATA(src, tmp0, src0);
LOAD_DATA(src, tmp1, src1);
DUP2_ARG2(__lsx_vaddi_wu, tmp0, 1, tmp1, 1, tmp0, tmp1);
LOAD_DATA(src, tmp0, src2);
LOAD_DATA(src, tmp1, src3);
DUP2_ARG2(__lsx_vilvl_b, src2, src0, src3, src1, tmp4, tmp6);
DUP2_ARG2(__lsx_vilvh_b, src2, src0, src3, src1, tmp5, tmp7);
DUP4_ARG2(__lsx_vdp2_h_bu, tmp4, reg4, tmp5, reg5, tmp6, reg6, tmp7, reg7,
tmp0, tmp1, tmp2, tmp3);
DUP2_ARG3(__lsx_vsrani_b_h, tmp1, tmp0, 7, tmp3, tmp2, 7, dst0, dst1);
__lsx_vst(dst0, dst_argb, 0);
__lsx_vst(dst1, dst_argb, 16);
dst_argb += 32;
}
}
void ScaleRowDown34_LSX(const uint8_t* src_ptr,
ptrdiff_t src_stride,
uint8_t* dst,
int dst_width) {
int x;
(void)src_stride;
__m128i src0, src1, src2, src3;
__m128i dst0, dst1, dst2;
__m128i shuff0 = {0x0908070504030100, 0x141311100F0D0C0B};
__m128i shuff1 = {0x0F0D0C0B09080705, 0x1918171514131110};
__m128i shuff2 = {0x141311100F0D0C0B, 0x1F1D1C1B19181715};
assert((dst_width % 3 == 0) && (dst_width > 0));
for (x = 0; x < dst_width; x += 48) {
DUP4_ARG2(__lsx_vld, src_ptr, 0, src_ptr, 16, src_ptr, 32, src_ptr, 48,
src0, src1, src2, src3);
DUP2_ARG3(__lsx_vshuf_b, src1, src0, shuff0, src2, src1, shuff1, dst0, dst1);
dst2 = __lsx_vshuf_b(src3, src2, shuff2);
__lsx_vst(dst0, dst, 0);
__lsx_vst(dst1, dst, 16);
__lsx_vst(dst2, dst, 32);
src_ptr += 64;
dst += 48;
}
}
void ScaleRowDown34_0_Box_LSX(const uint8_t* src_ptr,
ptrdiff_t src_stride,
uint8_t* d,
int dst_width) {
const uint8_t* src_nex = src_ptr + src_stride;
int x;
__m128i src0, src1, src2, src3, src4, src5, src6, src7;
__m128i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7, tmp8, tmp9;
__m128i tmp10, tmp11, dst0, dst1, dst2;
__m128i const0 = {0x0103030101010103, 0x0101010303010101};
__m128i const1 = {0x0301010101030301, 0x0103030101010103};
__m128i const2 = {0x0101010303010101, 0x0301010101030301};
__m128i shuff0 = {0x0504030202010100, 0x0A09090807060605};
__m128i shuff1 = {0x0F0E0E0D0D0C0B0A, 0x1514131212111110};
__m128i shuff2 = {0x0A09090807060605, 0x0F0E0E0D0D0C0B0A};
__m128i shift0 = {0x0002000200010002, 0x0001000200020001};
__m128i shift1 = {0x0002000100020002, 0x0002000200010002};
__m128i shift2 = {0x0001000200020001, 0x0002000100020002};
assert((dst_width % 3 == 0) && (dst_width > 0));
for (x = 0; x < dst_width; x += 48) {
DUP4_ARG2(__lsx_vld, src_ptr, 0, src_ptr, 16, src_ptr, 32, src_ptr, 48,
src0, src1, src2, src3);
DUP4_ARG2(__lsx_vld, src_nex, 0, src_nex, 16, src_nex, 32, src_nex, 48,
src4, src5, src6, src7);
DUP4_ARG3(__lsx_vshuf_b, src0, src0, shuff0, src1, src0, shuff1, src1, src1,
shuff2, src2, src2, shuff0, tmp0, tmp1, tmp2, tmp3);
DUP4_ARG3(__lsx_vshuf_b, src3, src2, shuff1, src3, src3, shuff2, src4, src4,
shuff0, src5, src4, shuff1, tmp4, tmp5, tmp6, tmp7);
DUP4_ARG3(__lsx_vshuf_b, src5, src5, shuff2, src6, src6, shuff0, src7, src6,
shuff1, src7, src7, shuff2, tmp8, tmp9, tmp10, tmp11);
DUP4_ARG2(__lsx_vdp2_h_bu, tmp0, const0, tmp1, const1, tmp2, const2, tmp3,
const0, src0, src1, src2, src3);
DUP4_ARG2(__lsx_vdp2_h_bu, tmp4, const1, tmp5, const2, tmp6, const0, tmp7,
const1, src4, src5, src6, src7);
DUP4_ARG2(__lsx_vdp2_h_bu, tmp8, const2, tmp9, const0, tmp10, const1,
tmp11, const2, tmp0, tmp1, tmp2, tmp3);
DUP4_ARG2(__lsx_vsrar_h, src0, shift0, src1, shift1, src2, shift2, src3,
shift0, src0, src1, src2, src3);
DUP4_ARG2(__lsx_vsrar_h, src4, shift1, src5, shift2, src6, shift0, src7,
shift1, src4, src5, src6, src7);
DUP4_ARG2(__lsx_vsrar_h, tmp0, shift2, tmp1, shift0, tmp2, shift1, tmp3,
shift2, tmp0, tmp1, tmp2, tmp3);
DUP4_ARG2(__lsx_vslli_h, src0, 1, src1, 1, src2, 1, src3, 1,
tmp5, tmp6, tmp7, tmp8);
DUP2_ARG2(__lsx_vslli_h, src4, 1, src5, 1, tmp9, tmp10);
DUP4_ARG2(__lsx_vadd_h, src0, tmp5, src1, tmp6, src2, tmp7, src3, tmp8,
src0, src1, src2, src3);
DUP2_ARG2(__lsx_vadd_h, src4, tmp9, src5, tmp10, src4, src5);
DUP4_ARG2(__lsx_vadd_h, src0, src6, src1, src7, src2, tmp0, src3, tmp1,
src0, src1, src2, src3);
DUP2_ARG2(__lsx_vadd_h, src4, tmp2, src5, tmp3, src4, src5);
DUP2_ARG3(__lsx_vsrarni_b_h, src1, src0, 2, src3, src2, 2, dst0, dst1);
dst2 = __lsx_vsrarni_b_h(src5, src4, 2);
__lsx_vst(dst0, d, 0);
__lsx_vst(dst1, d, 16);
__lsx_vst(dst2, d, 32);
src_ptr += 64;
src_nex += 64;
d += 48;
}
}
void ScaleRowDown34_1_Box_LSX(const uint8_t* src_ptr,
ptrdiff_t src_stride,
uint8_t* d,
int dst_width) {
const uint8_t* src_nex = src_ptr + src_stride;
int x;
__m128i src0, src1, src2, src3, src4, src5, src6, src7;
__m128i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7, tmp8, tmp9;
__m128i tmp10, tmp11, dst0, dst1, dst2;
__m128i const0 = {0x0103030101010103, 0x0101010303010101};
__m128i const1 = {0x0301010101030301, 0x0103030101010103};
__m128i const2 = {0x0101010303010101, 0x0301010101030301};
__m128i shuff0 = {0x0504030202010100, 0x0A09090807060605};
__m128i shuff1 = {0x0F0E0E0D0D0C0B0A, 0x1514131212111110};
__m128i shuff2 = {0x0A09090807060605, 0x0F0E0E0D0D0C0B0A};
__m128i shift0 = {0x0002000200010002, 0x0001000200020001};
__m128i shift1 = {0x0002000100020002, 0x0002000200010002};
__m128i shift2 = {0x0001000200020001, 0x0002000100020002};
assert((dst_width % 3 == 0) && (dst_width > 0));
for (x = 0; x < dst_width; x += 48) {
DUP4_ARG2(__lsx_vld, src_ptr, 0, src_ptr, 16, src_ptr, 32, src_ptr, 48,
src0, src1, src2, src3);
DUP4_ARG2(__lsx_vld, src_nex, 0, src_nex, 16, src_nex, 32, src_nex, 48,
src4, src5, src6, src7);
DUP4_ARG3(__lsx_vshuf_b, src0, src0, shuff0, src1, src0, shuff1, src1, src1,
shuff2, src2, src2, shuff0, tmp0, tmp1, tmp2, tmp3);
DUP4_ARG3(__lsx_vshuf_b, src3, src2, shuff1, src3, src3, shuff2, src4, src4,
shuff0, src5, src4, shuff1, tmp4, tmp5, tmp6, tmp7);
DUP4_ARG3(__lsx_vshuf_b, src5, src5, shuff2, src6, src6, shuff0, src7, src6,
shuff1, src7, src7, shuff2, tmp8, tmp9, tmp10, tmp11);
DUP4_ARG2(__lsx_vdp2_h_bu, tmp0, const0, tmp1, const1, tmp2, const2, tmp3,
const0, src0, src1, src2, src3);
DUP4_ARG2(__lsx_vdp2_h_bu, tmp4, const1, tmp5, const2, tmp6, const0, tmp7,
const1, src4, src5, src6, src7);
DUP4_ARG2(__lsx_vdp2_h_bu, tmp8, const2, tmp9, const0, tmp10, const1,
tmp11, const2, tmp0, tmp1, tmp2, tmp3);
DUP4_ARG2(__lsx_vsrar_h, src0, shift0, src1, shift1, src2, shift2, src3,
shift0, src0, src1, src2, src3);
DUP4_ARG2(__lsx_vsrar_h, src4, shift1, src5, shift2, src6, shift0, src7,
shift1, src4, src5, src6, src7);
DUP4_ARG2(__lsx_vsrar_h, tmp0, shift2, tmp1, shift0, tmp2, shift1, tmp3,
shift2, tmp0, tmp1, tmp2, tmp3);
DUP4_ARG2(__lsx_vadd_h, src0, src6, src1, src7, src2, tmp0, src3, tmp1,
src0, src1, src2, src3);
DUP2_ARG2(__lsx_vadd_h, src4, tmp2, src5, tmp3, src4, src5);
DUP2_ARG3(__lsx_vsrarni_b_h, src1, src0, 1, src3, src2, 1, dst0, dst1);
dst2 = __lsx_vsrarni_b_h(src5, src4, 1);
__lsx_vst(dst0, d, 0);
__lsx_vst(dst1, d, 16);
__lsx_vst(dst2, d, 32);
src_ptr += 64;
src_nex += 64;
d += 48;
}
}
#ifdef __cplusplus
} // extern "C"
} // namespace libyuv
#endif
#endif // !defined(LIBYUV_DISABLE_LSX) && defined(__loongarch_sx)