libyuv/source/scale_any.cc
Frank Barchard 66fb736450 [libyuv] Fix top 9 bugs and performance issues
1. Fix TestCpuFlag(A | B) multi-bit checks in AYUVToNV12, AYUVToNV21,
   NV12ToRGB24Matrix, RAWToRGBARow, MergeRGBRow, and MergeXR30Row so
   that all required ISA flags are verified (== (A | B)) instead of
   matching when only one flag is present.
2. Fix 2-byte heap buffer overflow on odd widths in
   I422ToARGB1555Row_SVE_SC and I422ToARGB4444Row_SVE_SC by replacing
   st1h on interleaved lanes with trn1/trn2 + st2b under per-pixel byte
   predicates.
3. Fix ARGBPolynomialRow_SSE2 clamping outputs to <= 127 (packssdw
   before packuswb instead of double packuswb) and add missing
   vzeroupper to SplitRGBRow_AVX2.
4. Fix AR64ShuffleRow_C processing only half the row (loop bound width
   instead of width / 2).
5. Fix negative-height crashes and orientation errors in
   ConvertFromI420, SplitARGBPlane (when dst_a == NULL), I422Rotate,
   I010Rotate, and I210Rotate.
6. Fix signed 16.16 fixed-point coordinate handling for negative x/dx
   in ScaleFilterCols_NEON (asr + 64-bit sign-extended x64/dx64) and
   ScaleAddCols1_16_C (x >>= 16).
7. Fix ConvertToARGB odd crop_x UV alignment for NV12/NV21, src_u
   offset calculation on odd sample widths for I420/YV12/J420/H420/U420,
   and FOURCC_U422 BT.2020 matrix dispatch (U422ToARGB).
8. Remove dead 14-instruction block before loop label 1: in
   ScaleRowUp2_Bilinear_16_SSE2.
9. Fix SIMD feature macros, dead dispatches, and SVE2 loop tail
   branches:
   - Define HAS_SCALECOLSUP2_SSE2 in scale.cc for 32-bit x86.
   - Guard TransposeWx4_32_SVE2 in rotate_argb.cc with
     HAS_TRANSPOSEWX4_32_SVE2.
   - Restrict HAS_UYVYTOARGBROW_SME and HAS_SCALEUVROWDOWN2_SME to
     Clang >= 20 to match their implementations.
   - Add AB64ToARGBRow_Any_NEON/SSE2/AVX2/AVX512BW wrappers so unaligned
     widths use SIMD + C tail.
   - Remove duplicate macro definitions in include/libyuv/row.h.
   - Replace b.lt 2f / b.ge 1b with b.gt 1b in SVE2 row loops so one
     redundant tail iteration is not executed when width % vl == 0.

R=rrwinterton@gmail.com

Bug: libyuv:574714081, b/574714081
Test: out/Release/libyuv_unittest && out/asan/libyuv_unittest
Change-Id: Iec3ae5c58d52bee3ef13cf9b765ac84b733aa576
2026-10-19 02:44:37 -07:00

1138 lines
33 KiB
C++

/*
* Copyright 2015 The LibYuv Project Authors. All rights reserved.
*
* 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 <string.h> // For memset/memcpy
#include "libyuv/scale.h"
#include "libyuv/scale_row.h"
#ifdef __cplusplus
namespace libyuv {
extern "C" {
#endif
// Fixed scale down.
// Mask may be non-power of 2, so use MOD
#define SDANY(NAMEANY, SCALEROWDOWN_SIMD, SCALEROWDOWN_C, FACTOR, BPP, MASK) \
void NAMEANY(const uint8_t* src_ptr, ptrdiff_t src_stride, uint8_t* dst_ptr, \
int dst_width) { \
int r = (int)((unsigned int)dst_width % (MASK + 1)); /* NOLINT */ \
int n = dst_width - r; \
if (n > 0) { \
SCALEROWDOWN_SIMD(src_ptr, src_stride, dst_ptr, n); \
} \
ptrdiff_t np = n; \
SCALEROWDOWN_C(src_ptr + (np * FACTOR) * BPP, src_stride, \
dst_ptr + np * BPP, r); \
}
// Fixed scale down for odd source width. Used by I420Blend subsampling.
// Since dst_width is (width + 1) / 2, this function scales one less pixel
// and copies the last pixel.
#define SDODD(NAMEANY, SCALEROWDOWN_SIMD, SCALEROWDOWN_C, FACTOR, BPP, MASK) \
void NAMEANY(const uint8_t* src_ptr, ptrdiff_t src_stride, uint8_t* dst_ptr, \
int dst_width) { \
int r = (int)((unsigned int)(dst_width - 1) % (MASK + 1)); /* NOLINT */ \
int n = (dst_width - 1) - r; \
if (n > 0) { \
SCALEROWDOWN_SIMD(src_ptr, src_stride, dst_ptr, n); \
} \
ptrdiff_t np = n; \
SCALEROWDOWN_C(src_ptr + (np * FACTOR) * BPP, src_stride, \
dst_ptr + np * BPP, r + 1); \
}
#ifdef HAS_SCALEROWDOWN2_SSSE3
SDANY(ScaleRowDown2_Any_SSSE3, ScaleRowDown2_SSSE3, ScaleRowDown2_C, 2, 1, 15)
SDANY(ScaleRowDown2Linear_Any_SSSE3,
ScaleRowDown2Linear_SSSE3,
ScaleRowDown2Linear_C,
2,
1,
15)
SDANY(ScaleRowDown2Box_Any_SSSE3,
ScaleRowDown2Box_SSSE3,
ScaleRowDown2Box_C,
2,
1,
15)
SDODD(ScaleRowDown2Box_Odd_SSSE3,
ScaleRowDown2Box_SSSE3,
ScaleRowDown2Box_Odd_C,
2,
1,
15)
#endif
#ifdef HAS_SCALEUVROWDOWN2BOX_SSSE3
SDANY(ScaleUVRowDown2Box_Any_SSSE3,
ScaleUVRowDown2Box_SSSE3,
ScaleUVRowDown2Box_C,
2,
2,
3)
#endif
#ifdef HAS_SCALEUVROWDOWN2BOX_AVX2
SDANY(ScaleUVRowDown2Box_Any_AVX2,
ScaleUVRowDown2Box_AVX2,
ScaleUVRowDown2Box_C,
2,
2,
7)
#endif
#ifdef HAS_SCALEROWDOWN2_AVX2
SDANY(ScaleRowDown2_Any_AVX2, ScaleRowDown2_AVX2, ScaleRowDown2_C, 2, 1, 31)
SDANY(ScaleRowDown2Linear_Any_AVX2,
ScaleRowDown2Linear_AVX2,
ScaleRowDown2Linear_C,
2,
1,
31)
SDANY(ScaleRowDown2Box_Any_AVX2,
ScaleRowDown2Box_AVX2,
ScaleRowDown2Box_C,
2,
1,
31)
SDODD(ScaleRowDown2Box_Odd_AVX2,
ScaleRowDown2Box_AVX2,
ScaleRowDown2Box_Odd_C,
2,
1,
31)
#endif
#ifdef HAS_SCALEROWDOWN2_NEON
SDANY(ScaleRowDown2_Any_NEON, ScaleRowDown2_NEON, ScaleRowDown2_C, 2, 1, 15)
SDANY(ScaleRowDown2Linear_Any_NEON,
ScaleRowDown2Linear_NEON,
ScaleRowDown2Linear_C,
2,
1,
15)
SDANY(ScaleRowDown2Box_Any_NEON,
ScaleRowDown2Box_NEON,
ScaleRowDown2Box_C,
2,
1,
15)
SDODD(ScaleRowDown2Box_Odd_NEON,
ScaleRowDown2Box_NEON,
ScaleRowDown2Box_Odd_C,
2,
1,
15)
#endif
#ifdef HAS_SCALEUVROWDOWN2_NEON
SDANY(ScaleUVRowDown2_Any_NEON,
ScaleUVRowDown2_NEON,
ScaleUVRowDown2_C,
2,
2,
7)
#endif
#ifdef HAS_SCALEUVROWDOWN2LINEAR_NEON
SDANY(ScaleUVRowDown2Linear_Any_NEON,
ScaleUVRowDown2Linear_NEON,
ScaleUVRowDown2Linear_C,
2,
2,
7)
#endif
#ifdef HAS_SCALEUVROWDOWN2BOX_NEON
SDANY(ScaleUVRowDown2Box_Any_NEON,
ScaleUVRowDown2Box_NEON,
ScaleUVRowDown2Box_C,
2,
2,
7)
#endif
#ifdef HAS_SCALEROWDOWN2_LSX
SDANY(ScaleRowDown2_Any_LSX, ScaleRowDown2_LSX, ScaleRowDown2_C, 2, 1, 15)
SDANY(ScaleRowDown2Linear_Any_LSX,
ScaleRowDown2Linear_LSX,
ScaleRowDown2Linear_C,
2,
1,
15)
SDANY(ScaleRowDown2Box_Any_LSX,
ScaleRowDown2Box_LSX,
ScaleRowDown2Box_C,
2,
1,
15)
#endif
#ifdef HAS_SCALEROWDOWN4_SSSE3
SDANY(ScaleRowDown4_Any_SSSE3, ScaleRowDown4_SSSE3, ScaleRowDown4_C, 4, 1, 7)
SDANY(ScaleRowDown4Box_Any_SSSE3,
ScaleRowDown4Box_SSSE3,
ScaleRowDown4Box_C,
4,
1,
7)
#endif
#ifdef HAS_SCALEROWDOWN4_AVX2
SDANY(ScaleRowDown4_Any_AVX2, ScaleRowDown4_AVX2, ScaleRowDown4_C, 4, 1, 15)
SDANY(ScaleRowDown4Box_Any_AVX2,
ScaleRowDown4Box_AVX2,
ScaleRowDown4Box_C,
4,
1,
15)
#endif
#ifdef HAS_SCALEROWDOWN4_NEON
SDANY(ScaleRowDown4_Any_NEON, ScaleRowDown4_NEON, ScaleRowDown4_C, 4, 1, 15)
SDANY(ScaleRowDown4Box_Any_NEON,
ScaleRowDown4Box_NEON,
ScaleRowDown4Box_C,
4,
1,
7)
#endif
#ifdef HAS_SCALEROWDOWN4_LSX
SDANY(ScaleRowDown4_Any_LSX, ScaleRowDown4_LSX, ScaleRowDown4_C, 4, 1, 7)
SDANY(ScaleRowDown4Box_Any_LSX,
ScaleRowDown4Box_LSX,
ScaleRowDown4Box_C,
4,
1,
7)
#endif
#ifdef HAS_SCALEROWDOWN34_SSSE3
SDANY(ScaleRowDown34_Any_SSSE3,
ScaleRowDown34_SSSE3,
ScaleRowDown34_C,
4 / 3,
1,
23)
SDANY(ScaleRowDown34_0_Box_Any_SSSE3,
ScaleRowDown34_0_Box_SSSE3,
ScaleRowDown34_0_Box_C,
4 / 3,
1,
23)
SDANY(ScaleRowDown34_1_Box_Any_SSSE3,
ScaleRowDown34_1_Box_SSSE3,
ScaleRowDown34_1_Box_C,
4 / 3,
1,
23)
#endif
#ifdef HAS_SCALEROWDOWN34_NEON
#ifdef __aarch64__
SDANY(ScaleRowDown34_Any_NEON,
ScaleRowDown34_NEON,
ScaleRowDown34_C,
4 / 3,
1,
47)
SDANY(ScaleRowDown34_0_Box_Any_NEON,
ScaleRowDown34_0_Box_NEON,
ScaleRowDown34_0_Box_C,
4 / 3,
1,
47)
SDANY(ScaleRowDown34_1_Box_Any_NEON,
ScaleRowDown34_1_Box_NEON,
ScaleRowDown34_1_Box_C,
4 / 3,
1,
47)
#else
SDANY(ScaleRowDown34_Any_NEON,
ScaleRowDown34_NEON,
ScaleRowDown34_C,
4 / 3,
1,
23)
SDANY(ScaleRowDown34_0_Box_Any_NEON,
ScaleRowDown34_0_Box_NEON,
ScaleRowDown34_0_Box_C,
4 / 3,
1,
23)
SDANY(ScaleRowDown34_1_Box_Any_NEON,
ScaleRowDown34_1_Box_NEON,
ScaleRowDown34_1_Box_C,
4 / 3,
1,
23)
#endif
#endif
#ifdef HAS_SCALEROWDOWN34_LSX
SDANY(ScaleRowDown34_Any_LSX,
ScaleRowDown34_LSX,
ScaleRowDown34_C,
4 / 3,
1,
11)
SDANY(ScaleRowDown34_0_Box_Any_LSX,
ScaleRowDown34_0_Box_LSX,
ScaleRowDown34_0_Box_C,
4 / 3,
1,
11)
SDANY(ScaleRowDown34_1_Box_Any_LSX,
ScaleRowDown34_1_Box_LSX,
ScaleRowDown34_1_Box_C,
4 / 3,
1,
11)
#endif
#ifdef HAS_SCALEROWDOWN38_SSSE3
SDANY(ScaleRowDown38_Any_SSSE3,
ScaleRowDown38_SSSE3,
ScaleRowDown38_C,
8 / 3,
1,
11)
SDANY(ScaleRowDown38_3_Box_Any_SSSE3,
ScaleRowDown38_3_Box_SSSE3,
ScaleRowDown38_3_Box_C,
8 / 3,
1,
5)
SDANY(ScaleRowDown38_2_Box_Any_SSSE3,
ScaleRowDown38_2_Box_SSSE3,
ScaleRowDown38_2_Box_C,
8 / 3,
1,
5)
#endif
#ifdef HAS_SCALEROWDOWN38_NEON
SDANY(ScaleRowDown38_Any_NEON,
ScaleRowDown38_NEON,
ScaleRowDown38_C,
8 / 3,
1,
11)
SDANY(ScaleRowDown38_3_Box_Any_NEON,
ScaleRowDown38_3_Box_NEON,
ScaleRowDown38_3_Box_C,
8 / 3,
1,
11)
SDANY(ScaleRowDown38_2_Box_Any_NEON,
ScaleRowDown38_2_Box_NEON,
ScaleRowDown38_2_Box_C,
8 / 3,
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,
ScaleARGBRowDown2_SSE2,
ScaleARGBRowDown2_C,
2,
4,
3)
SDANY(ScaleARGBRowDown2Linear_Any_SSE2,
ScaleARGBRowDown2Linear_SSE2,
ScaleARGBRowDown2Linear_C,
2,
4,
3)
SDANY(ScaleARGBRowDown2Box_Any_SSE2,
ScaleARGBRowDown2Box_SSE2,
ScaleARGBRowDown2Box_C,
2,
4,
3)
#endif
#ifdef HAS_SCALEARGBROWDOWN2_NEON
SDANY(ScaleARGBRowDown2_Any_NEON,
ScaleARGBRowDown2_NEON,
ScaleARGBRowDown2_C,
2,
4,
7)
SDANY(ScaleARGBRowDown2Linear_Any_NEON,
ScaleARGBRowDown2Linear_NEON,
ScaleARGBRowDown2Linear_C,
2,
4,
7)
SDANY(ScaleARGBRowDown2Box_Any_NEON,
ScaleARGBRowDown2Box_NEON,
ScaleARGBRowDown2Box_C,
2,
4,
7)
#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
#ifdef HAS_SCALEROWDOWN2_WASMSIMD
SDANY(ScaleRowDown2_Any_WASMSIMD,
ScaleRowDown2_WASMSIMD,
ScaleRowDown2_C,
2,
1,
15)
SDANY(ScaleRowDown2Linear_Any_WASMSIMD,
ScaleRowDown2Linear_WASMSIMD,
ScaleRowDown2Linear_C,
2,
1,
15)
SDANY(ScaleRowDown2Box_Any_WASMSIMD,
ScaleRowDown2Box_WASMSIMD,
ScaleRowDown2Box_C,
2,
1,
15)
SDODD(ScaleRowDown2Box_Odd_WASMSIMD,
ScaleRowDown2Box_WASMSIMD,
ScaleRowDown2Box_Odd_C,
2,
1,
15)
#endif
#ifdef HAS_SCALEROWDOWN4_WASMSIMD
SDANY(ScaleRowDown4_Any_WASMSIMD,
ScaleRowDown4_WASMSIMD,
ScaleRowDown4_C,
4,
1,
15)
SDANY(ScaleRowDown4Box_Any_WASMSIMD,
ScaleRowDown4Box_WASMSIMD,
ScaleRowDown4Box_C,
4,
1,
7)
#endif
#ifdef HAS_SCALEROWDOWN34_WASMSIMD
SDANY(ScaleRowDown34_Any_WASMSIMD,
ScaleRowDown34_WASMSIMD,
ScaleRowDown34_C,
4 / 3,
1,
23)
SDANY(ScaleRowDown34_0_Box_Any_WASMSIMD,
ScaleRowDown34_0_Box_WASMSIMD,
ScaleRowDown34_0_Box_C,
4 / 3,
1,
23)
SDANY(ScaleRowDown34_1_Box_Any_WASMSIMD,
ScaleRowDown34_1_Box_WASMSIMD,
ScaleRowDown34_1_Box_C,
4 / 3,
1,
23)
#endif
#ifdef HAS_SCALEROWDOWN38_WASMSIMD
SDANY(ScaleRowDown38_Any_WASMSIMD,
ScaleRowDown38_WASMSIMD,
ScaleRowDown38_C,
8 / 3,
1,
11)
SDANY(ScaleRowDown38_3_Box_Any_WASMSIMD,
ScaleRowDown38_3_Box_WASMSIMD,
ScaleRowDown38_3_Box_C,
8 / 3,
1,
11)
SDANY(ScaleRowDown38_2_Box_Any_WASMSIMD,
ScaleRowDown38_2_Box_WASMSIMD,
ScaleRowDown38_2_Box_C,
8 / 3,
1,
11)
#endif
#ifdef HAS_SCALEARGBROWDOWN2_WASMSIMD
SDANY(ScaleARGBRowDown2_Any_WASMSIMD,
ScaleARGBRowDown2_WASMSIMD,
ScaleARGBRowDown2_C,
2,
4,
3)
SDANY(ScaleARGBRowDown2Linear_Any_WASMSIMD,
ScaleARGBRowDown2Linear_WASMSIMD,
ScaleARGBRowDown2Linear_C,
2,
4,
3)
SDANY(ScaleARGBRowDown2Box_Any_WASMSIMD,
ScaleARGBRowDown2Box_WASMSIMD,
ScaleARGBRowDown2Box_C,
2,
4,
3)
#endif
#undef SDANY
// Scale down by even scale factor.
#define SDAANY(NAMEANY, SCALEROWDOWN_SIMD, SCALEROWDOWN_C, BPP, MASK) \
void NAMEANY(const uint8_t* src_ptr, ptrdiff_t src_stride, int src_stepx, \
uint8_t* dst_ptr, int dst_width) { \
int r = dst_width & MASK; \
int n = dst_width & ~MASK; \
if (n > 0) { \
SCALEROWDOWN_SIMD(src_ptr, src_stride, src_stepx, dst_ptr, n); \
} \
ptrdiff_t np = n; \
SCALEROWDOWN_C(src_ptr + (np * src_stepx) * BPP, src_stride, src_stepx, \
dst_ptr + np * BPP, r); \
}
#ifdef HAS_SCALEARGBROWDOWNEVEN_SSE2
SDAANY(ScaleARGBRowDownEven_Any_SSE2,
ScaleARGBRowDownEven_SSE2,
ScaleARGBRowDownEven_C,
4,
3)
SDAANY(ScaleARGBRowDownEvenBox_Any_SSE2,
ScaleARGBRowDownEvenBox_SSE2,
ScaleARGBRowDownEvenBox_C,
4,
3)
#endif
#ifdef HAS_SCALEARGBROWDOWNEVEN_NEON
SDAANY(ScaleARGBRowDownEven_Any_NEON,
ScaleARGBRowDownEven_NEON,
ScaleARGBRowDownEven_C,
4,
3)
SDAANY(ScaleARGBRowDownEvenBox_Any_NEON,
ScaleARGBRowDownEvenBox_NEON,
ScaleARGBRowDownEvenBox_C,
4,
3)
#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,
ScaleUVRowDownEven_C,
2,
3)
#endif
#ifdef HAS_SCALEARGBROWDOWNEVEN_WASMSIMD
SDAANY(ScaleARGBRowDownEven_Any_WASMSIMD,
ScaleARGBRowDownEven_WASMSIMD,
ScaleARGBRowDownEven_C,
4,
3)
SDAANY(ScaleARGBRowDownEvenBox_Any_WASMSIMD,
ScaleARGBRowDownEvenBox_WASMSIMD,
ScaleARGBRowDownEvenBox_C,
4,
3)
#endif
#ifdef SASIMDONLY
// This also works and uses memcpy and SIMD instead of C, but is slower on ARM
#ifdef LIBYUV_MSAN
#define MSAN_MEMSET(a, b, c) memset(a, b, c)
#else
#define MSAN_MEMSET(a, b, c)
#endif
// Add rows box filter scale down. Using macro from row_any
#define SAROW(NAMEANY, ANY_SIMD, SBPP, BPP, MASK) \
void NAMEANY(const uint8_t* src_ptr, uint16_t* dst_ptr, int width) { \
SIMD_ALIGNED(uint8_t src_temp[32]); \
static_assert((MASK + 1) * SBPP <= sizeof(src_temp), \
"src_temp buffer too small"); \
SIMD_ALIGNED(uint16_t dst_temp[32]); \
static_assert((MASK + 1) * BPP <= sizeof(dst_temp), \
"dst_temp buffer too small"); \
MSAN_MEMSET(src_temp, 0, sizeof(src_temp)); /* for msan */ \
MSAN_MEMSET(dst_temp, 0, sizeof(dst_temp)); /* for msan */ \
int r = width & MASK; \
int n = width & ~MASK; \
if (n > 0) { \
ANY_SIMD(src_ptr, dst_ptr, n); \
} \
ptrdiff_t np = n; \
memcpy(src_temp, src_ptr + np * SBPP, r * SBPP); \
memcpy(dst_temp, dst_ptr + np * BPP, r * BPP); \
ANY_SIMD(src_temp, dst_temp, MASK + 1); \
memcpy(dst_ptr + np * BPP, dst_temp, r * BPP); \
}
#ifdef HAS_SCALEADDROW_SSE2
SAROW(ScaleAddRow_Any_SSE2, ScaleAddRow_SSE2, 1, 2, 15)
#endif
#ifdef HAS_SCALEADDROW_AVX2
SAROW(ScaleAddRow_Any_AVX2, ScaleAddRow_AVX2, 1, 2, 31)
#endif
#ifdef HAS_SCALEADDROW_NEON
SAROW(ScaleAddRow_Any_NEON, ScaleAddRow_NEON, 1, 2, 15)
#endif
#ifdef HAS_SCALEADDROW_LSX
SAROW(ScaleAddRow_Any_LSX, ScaleAddRow_LSX, 1, 2, 15)
#endif
#undef SAANY
#else
// Add rows box filter scale down.
#define SAANY(NAMEANY, SCALEADDROW_SIMD, SCALEADDROW_C, MASK) \
void NAMEANY(const uint8_t* src_ptr, uint16_t* dst_ptr, int src_width) { \
int n = src_width & ~MASK; \
if (n > 0) { \
SCALEADDROW_SIMD(src_ptr, dst_ptr, n); \
} \
SCALEADDROW_C(src_ptr + n, dst_ptr + n, src_width & MASK); \
}
#ifdef HAS_SCALEADDROW_SSE2
SAANY(ScaleAddRow_Any_SSE2, ScaleAddRow_SSE2, ScaleAddRow_C, 15)
#endif
#ifdef HAS_SCALEADDROW_AVX2
SAANY(ScaleAddRow_Any_AVX2, ScaleAddRow_AVX2, ScaleAddRow_C, 31)
#endif
#ifdef HAS_SCALEADDROW_NEON
SAANY(ScaleAddRow_Any_NEON, ScaleAddRow_NEON, ScaleAddRow_C, 15)
#endif
#ifdef HAS_SCALEADDROW_LSX
SAANY(ScaleAddRow_Any_LSX, ScaleAddRow_LSX, ScaleAddRow_C, 15)
#endif
#undef SAANY
#endif // SASIMDONLY
// Definition for ScaleFilterCols, ScaleARGBCols and ScaleARGBFilterCols
#define CANY(NAMEANY, TERP_SIMD, TERP_C, BPP, MASK) \
void NAMEANY(uint8_t* dst_ptr, const uint8_t* src_ptr, int dst_width, int x, \
int dx) { \
int r = dst_width & MASK; \
int n = dst_width & ~MASK; \
if (n > 0) { \
TERP_SIMD(dst_ptr, src_ptr, n, x, dx); \
} \
ptrdiff_t np = n; \
TERP_C(dst_ptr + np * BPP, src_ptr, r, x + np * dx, dx); \
}
#ifdef HAS_SCALEFILTERCOLS_NEON
CANY(ScaleFilterCols_Any_NEON, ScaleFilterCols_NEON, ScaleFilterCols_C, 1, 7)
#endif
#ifdef HAS_SCALEFILTERCOLS_LSX
CANY(ScaleFilterCols_Any_LSX, ScaleFilterCols_LSX, ScaleFilterCols_C, 1, 3)
#endif
#ifdef HAS_SCALEARGBCOLS_NEON
CANY(ScaleARGBCols_Any_NEON, ScaleARGBCols_NEON, ScaleARGBCols_C, 4, 7)
#endif
#ifdef HAS_SCALEARGBCOLS_LSX
CANY(ScaleARGBCols_Any_LSX, ScaleARGBCols_LSX, ScaleARGBCols_C, 4, 3)
#endif
#ifdef HAS_SCALEARGBFILTERCOLS_NEON
CANY(ScaleARGBFilterCols_Any_NEON,
ScaleARGBFilterCols_NEON,
ScaleARGBFilterCols_C,
4,
3)
#endif
#ifdef HAS_SCALEARGBFILTERCOLS_LSX
CANY(ScaleARGBFilterCols_Any_LSX,
ScaleARGBFilterCols_LSX,
ScaleARGBFilterCols_C,
4,
3)
#endif
#ifdef HAS_SCALEFILTERCOLS_WASMSIMD
CANY(ScaleFilterCols_Any_WASMSIMD,
ScaleFilterCols_WASMSIMD,
ScaleFilterCols_C,
1,
7)
#endif
#ifdef HAS_SCALEARGBCOLS_WASMSIMD
CANY(ScaleARGBCols_Any_WASMSIMD, ScaleARGBCols_WASMSIMD, ScaleARGBCols_C, 4, 3)
#endif
#ifdef HAS_SCALEARGBFILTERCOLS_WASMSIMD
CANY(ScaleARGBFilterCols_Any_WASMSIMD,
ScaleARGBFilterCols_WASMSIMD,
ScaleARGBFilterCols_C,
4,
3)
#endif
#undef CANY
// Scale up horizontally 2 times using linear filter.
#define SUH2LANY(NAME, SIMD, C, MASK, PTYPE) \
void NAME(const PTYPE* src_ptr, PTYPE* dst_ptr, int dst_width) { \
int work_width = (dst_width - 1) & ~1; \
int r = work_width & MASK; \
int n = work_width & ~MASK; \
dst_ptr[0] = src_ptr[0]; \
if (work_width > 0) { \
if (n != 0) { \
SIMD(src_ptr, dst_ptr + 1, n); \
} \
C(src_ptr + (n / 2), dst_ptr + n + 1, r); \
} \
dst_ptr[dst_width - 1] = src_ptr[(dst_width - 1) / 2]; \
}
// Even the C versions need to be wrapped, because boundary pixels have to
// be handled differently
SUH2LANY(ScaleRowUp2_Linear_Any_C,
ScaleRowUp2_Linear_C,
ScaleRowUp2_Linear_C,
0,
uint8_t)
SUH2LANY(ScaleRowUp2_Linear_16_Any_C,
ScaleRowUp2_Linear_16_C,
ScaleRowUp2_Linear_16_C,
0,
uint16_t)
#ifdef HAS_SCALEROWUP2_LINEAR_SSE2
SUH2LANY(ScaleRowUp2_Linear_Any_SSE2,
ScaleRowUp2_Linear_SSE2,
ScaleRowUp2_Linear_C,
15,
uint8_t)
#endif
#ifdef HAS_SCALEROWUP2_LINEAR_SSSE3
SUH2LANY(ScaleRowUp2_Linear_Any_SSSE3,
ScaleRowUp2_Linear_SSSE3,
ScaleRowUp2_Linear_C,
15,
uint8_t)
#endif
#ifdef HAS_SCALEROWUP2_LINEAR_12_SSSE3
SUH2LANY(ScaleRowUp2_Linear_12_Any_SSSE3,
ScaleRowUp2_Linear_12_SSSE3,
ScaleRowUp2_Linear_16_C,
15,
uint16_t)
#endif
#ifdef HAS_SCALEROWUP2_LINEAR_16_SSE2
SUH2LANY(ScaleRowUp2_Linear_16_Any_SSE2,
ScaleRowUp2_Linear_16_SSE2,
ScaleRowUp2_Linear_16_C,
7,
uint16_t)
#endif
#ifdef HAS_SCALEROWUP2_LINEAR_AVX2
SUH2LANY(ScaleRowUp2_Linear_Any_AVX2,
ScaleRowUp2_Linear_AVX2,
ScaleRowUp2_Linear_C,
31,
uint8_t)
#endif
#ifdef HAS_SCALEROWUP2_LINEAR_12_AVX2
SUH2LANY(ScaleRowUp2_Linear_12_Any_AVX2,
ScaleRowUp2_Linear_12_AVX2,
ScaleRowUp2_Linear_16_C,
31,
uint16_t)
#endif
#ifdef HAS_SCALEROWUP2_LINEAR_16_AVX2
SUH2LANY(ScaleRowUp2_Linear_16_Any_AVX2,
ScaleRowUp2_Linear_16_AVX2,
ScaleRowUp2_Linear_16_C,
15,
uint16_t)
#endif
#ifdef HAS_SCALEROWUP2_LINEAR_NEON
#ifdef __aarch64__
SUH2LANY(ScaleRowUp2_Linear_Any_NEON,
ScaleRowUp2_Linear_NEON,
ScaleRowUp2_Linear_C,
31,
uint8_t)
#else
SUH2LANY(ScaleRowUp2_Linear_Any_NEON,
ScaleRowUp2_Linear_NEON,
ScaleRowUp2_Linear_C,
15,
uint8_t)
#endif
#endif
#ifdef HAS_SCALEROWUP2_LINEAR_12_NEON
SUH2LANY(ScaleRowUp2_Linear_12_Any_NEON,
ScaleRowUp2_Linear_12_NEON,
ScaleRowUp2_Linear_16_C,
15,
uint16_t)
#endif
#ifdef HAS_SCALEROWUP2_LINEAR_16_NEON
SUH2LANY(ScaleRowUp2_Linear_16_Any_NEON,
ScaleRowUp2_Linear_16_NEON,
ScaleRowUp2_Linear_16_C,
15,
uint16_t)
#endif
#undef SUH2LANY
// Scale up 2 times using bilinear filter.
// This function produces 2 rows at a time.
#define SU2BLANY(NAME, SIMD, C, MASK, PTYPE) \
void NAME(const PTYPE* src_ptr, ptrdiff_t src_stride, PTYPE* dst_ptr, \
ptrdiff_t dst_stride, int dst_width) { \
int work_width = (dst_width - 1) & ~1; \
int r = work_width & MASK; \
int n = work_width & ~MASK; \
const PTYPE* sa = src_ptr; \
const PTYPE* sb = src_ptr + src_stride; \
PTYPE* da = dst_ptr; \
PTYPE* db = dst_ptr + dst_stride; \
da[0] = (3 * sa[0] + sb[0] + 2) >> 2; \
db[0] = (sa[0] + 3 * sb[0] + 2) >> 2; \
if (work_width > 0) { \
if (n != 0) { \
SIMD(sa, sb - sa, da + 1, db - da, n); \
} \
C(sa + (n / 2), sb - sa, da + n + 1, db - da, r); \
} \
da[dst_width - 1] = \
(3 * sa[(dst_width - 1) / 2] + sb[(dst_width - 1) / 2] + 2) >> 2; \
db[dst_width - 1] = \
(sa[(dst_width - 1) / 2] + 3 * sb[(dst_width - 1) / 2] + 2) >> 2; \
}
SU2BLANY(ScaleRowUp2_Bilinear_Any_C,
ScaleRowUp2_Bilinear_C,
ScaleRowUp2_Bilinear_C,
0,
uint8_t)
SU2BLANY(ScaleRowUp2_Bilinear_16_Any_C,
ScaleRowUp2_Bilinear_16_C,
ScaleRowUp2_Bilinear_16_C,
0,
uint16_t)
#ifdef HAS_SCALEROWUP2_BILINEAR_SSE2
SU2BLANY(ScaleRowUp2_Bilinear_Any_SSE2,
ScaleRowUp2_Bilinear_SSE2,
ScaleRowUp2_Bilinear_C,
15,
uint8_t)
#endif
#ifdef HAS_SCALEROWUP2_BILINEAR_12_SSSE3
SU2BLANY(ScaleRowUp2_Bilinear_12_Any_SSSE3,
ScaleRowUp2_Bilinear_12_SSSE3,
ScaleRowUp2_Bilinear_16_C,
15,
uint16_t)
#endif
#ifdef HAS_SCALEROWUP2_BILINEAR_16_SSE2
SU2BLANY(ScaleRowUp2_Bilinear_16_Any_SSE2,
ScaleRowUp2_Bilinear_16_SSE2,
ScaleRowUp2_Bilinear_16_C,
7,
uint16_t)
#endif
#ifdef HAS_SCALEROWUP2_BILINEAR_SSSE3
SU2BLANY(ScaleRowUp2_Bilinear_Any_SSSE3,
ScaleRowUp2_Bilinear_SSSE3,
ScaleRowUp2_Bilinear_C,
15,
uint8_t)
#endif
#ifdef HAS_SCALEROWUP2_BILINEAR_AVX2
SU2BLANY(ScaleRowUp2_Bilinear_Any_AVX2,
ScaleRowUp2_Bilinear_AVX2,
ScaleRowUp2_Bilinear_C,
31,
uint8_t)
#endif
#ifdef HAS_SCALEROWUP2_BILINEAR_12_AVX2
SU2BLANY(ScaleRowUp2_Bilinear_12_Any_AVX2,
ScaleRowUp2_Bilinear_12_AVX2,
ScaleRowUp2_Bilinear_16_C,
15,
uint16_t)
#endif
#ifdef HAS_SCALEROWUP2_BILINEAR_16_AVX2
SU2BLANY(ScaleRowUp2_Bilinear_16_Any_AVX2,
ScaleRowUp2_Bilinear_16_AVX2,
ScaleRowUp2_Bilinear_16_C,
15,
uint16_t)
#endif
#ifdef HAS_SCALEROWUP2_BILINEAR_NEON
SU2BLANY(ScaleRowUp2_Bilinear_Any_NEON,
ScaleRowUp2_Bilinear_NEON,
ScaleRowUp2_Bilinear_C,
15,
uint8_t)
#endif
#ifdef HAS_SCALEROWUP2_BILINEAR_12_NEON
SU2BLANY(ScaleRowUp2_Bilinear_12_Any_NEON,
ScaleRowUp2_Bilinear_12_NEON,
ScaleRowUp2_Bilinear_16_C,
15,
uint16_t)
#endif
#ifdef HAS_SCALEROWUP2_BILINEAR_16_NEON
SU2BLANY(ScaleRowUp2_Bilinear_16_Any_NEON,
ScaleRowUp2_Bilinear_16_NEON,
ScaleRowUp2_Bilinear_16_C,
7,
uint16_t)
#endif
#undef SU2BLANY
// Scale bi-planar plane up horizontally 2 times using linear filter.
#define SBUH2LANY(NAME, SIMD, C, MASK, PTYPE) \
void NAME(const PTYPE* src_ptr, PTYPE* dst_ptr, int dst_width) { \
int work_width = (dst_width - 1) & ~1; \
int r = work_width & MASK; \
int n = work_width & ~MASK; \
dst_ptr[0] = src_ptr[0]; \
dst_ptr[1] = src_ptr[1]; \
if (work_width > 0) { \
if (n != 0) { \
SIMD(src_ptr, dst_ptr + 2, n); \
} \
ptrdiff_t np = n; \
C(src_ptr + np, dst_ptr + 2 * np + 2, r); \
} \
dst_ptr[2 * dst_width - 2] = src_ptr[((dst_width + 1) & ~1) - 2]; \
dst_ptr[2 * dst_width - 1] = src_ptr[((dst_width + 1) & ~1) - 1]; \
}
SBUH2LANY(ScaleUVRowUp2_Linear_Any_C,
ScaleUVRowUp2_Linear_C,
ScaleUVRowUp2_Linear_C,
0,
uint8_t)
SBUH2LANY(ScaleUVRowUp2_Linear_16_Any_C,
ScaleUVRowUp2_Linear_16_C,
ScaleUVRowUp2_Linear_16_C,
0,
uint16_t)
#ifdef HAS_SCALEUVROWUP2_LINEAR_SSSE3
SBUH2LANY(ScaleUVRowUp2_Linear_Any_SSSE3,
ScaleUVRowUp2_Linear_SSSE3,
ScaleUVRowUp2_Linear_C,
7,
uint8_t)
#endif
#ifdef HAS_SCALEUVROWUP2_LINEAR_AVX2
SBUH2LANY(ScaleUVRowUp2_Linear_Any_AVX2,
ScaleUVRowUp2_Linear_AVX2,
ScaleUVRowUp2_Linear_C,
15,
uint8_t)
#endif
#ifdef HAS_SCALEUVROWUP2_LINEAR_16_SSE41
SBUH2LANY(ScaleUVRowUp2_Linear_16_Any_SSE41,
ScaleUVRowUp2_Linear_16_SSE41,
ScaleUVRowUp2_Linear_16_C,
3,
uint16_t)
#endif
#ifdef HAS_SCALEUVROWUP2_LINEAR_16_AVX2
SBUH2LANY(ScaleUVRowUp2_Linear_16_Any_AVX2,
ScaleUVRowUp2_Linear_16_AVX2,
ScaleUVRowUp2_Linear_16_C,
7,
uint16_t)
#endif
#ifdef HAS_SCALEUVROWUP2_LINEAR_NEON
SBUH2LANY(ScaleUVRowUp2_Linear_Any_NEON,
ScaleUVRowUp2_Linear_NEON,
ScaleUVRowUp2_Linear_C,
7,
uint8_t)
#endif
#ifdef HAS_SCALEUVROWUP2_LINEAR_16_NEON
SBUH2LANY(ScaleUVRowUp2_Linear_16_Any_NEON,
ScaleUVRowUp2_Linear_16_NEON,
ScaleUVRowUp2_Linear_16_C,
7,
uint16_t)
#endif
#undef SBUH2LANY
// Scale bi-planar plane up 2 times using bilinear filter.
// This function produces 2 rows at a time.
#define SBU2BLANY(NAME, SIMD, C, MASK, PTYPE) \
void NAME(const PTYPE* src_ptr, ptrdiff_t src_stride, PTYPE* dst_ptr, \
ptrdiff_t dst_stride, int dst_width) { \
int work_width = (dst_width - 1) & ~1; \
int r = work_width & MASK; \
int n = work_width & ~MASK; \
const PTYPE* sa = src_ptr; \
const PTYPE* sb = src_ptr + src_stride; \
PTYPE* da = dst_ptr; \
PTYPE* db = dst_ptr + dst_stride; \
da[0] = (3 * sa[0] + sb[0] + 2) >> 2; \
db[0] = (sa[0] + 3 * sb[0] + 2) >> 2; \
da[1] = (3 * sa[1] + sb[1] + 2) >> 2; \
db[1] = (sa[1] + 3 * sb[1] + 2) >> 2; \
if (work_width > 0) { \
if (n != 0) { \
SIMD(sa, sb - sa, da + 2, db - da, n); \
} \
ptrdiff_t np = n; \
C(sa + np, sb - sa, da + 2 * np + 2, db - da, r); \
} \
da[2 * dst_width - 2] = (3 * sa[((dst_width + 1) & ~1) - 2] + \
sb[((dst_width + 1) & ~1) - 2] + 2) >> \
2; \
db[2 * dst_width - 2] = (sa[((dst_width + 1) & ~1) - 2] + \
3 * sb[((dst_width + 1) & ~1) - 2] + 2) >> \
2; \
da[2 * dst_width - 1] = (3 * sa[((dst_width + 1) & ~1) - 1] + \
sb[((dst_width + 1) & ~1) - 1] + 2) >> \
2; \
db[2 * dst_width - 1] = (sa[((dst_width + 1) & ~1) - 1] + \
3 * sb[((dst_width + 1) & ~1) - 1] + 2) >> \
2; \
}
SBU2BLANY(ScaleUVRowUp2_Bilinear_Any_C,
ScaleUVRowUp2_Bilinear_C,
ScaleUVRowUp2_Bilinear_C,
0,
uint8_t)
SBU2BLANY(ScaleUVRowUp2_Bilinear_16_Any_C,
ScaleUVRowUp2_Bilinear_16_C,
ScaleUVRowUp2_Bilinear_16_C,
0,
uint16_t)
#ifdef HAS_SCALEUVROWUP2_BILINEAR_SSSE3
SBU2BLANY(ScaleUVRowUp2_Bilinear_Any_SSSE3,
ScaleUVRowUp2_Bilinear_SSSE3,
ScaleUVRowUp2_Bilinear_C,
7,
uint8_t)
#endif
#ifdef HAS_SCALEUVROWUP2_BILINEAR_AVX2
SBU2BLANY(ScaleUVRowUp2_Bilinear_Any_AVX2,
ScaleUVRowUp2_Bilinear_AVX2,
ScaleUVRowUp2_Bilinear_C,
15,
uint8_t)
#endif
#ifdef HAS_SCALEUVROWUP2_BILINEAR_16_SSE41
SBU2BLANY(ScaleUVRowUp2_Bilinear_16_Any_SSE41,
ScaleUVRowUp2_Bilinear_16_SSE41,
ScaleUVRowUp2_Bilinear_16_C,
7,
uint16_t)
#endif
#ifdef HAS_SCALEUVROWUP2_BILINEAR_16_AVX2
SBU2BLANY(ScaleUVRowUp2_Bilinear_16_Any_AVX2,
ScaleUVRowUp2_Bilinear_16_AVX2,
ScaleUVRowUp2_Bilinear_16_C,
7,
uint16_t)
#endif
#ifdef HAS_SCALEUVROWUP2_BILINEAR_NEON
SBU2BLANY(ScaleUVRowUp2_Bilinear_Any_NEON,
ScaleUVRowUp2_Bilinear_NEON,
ScaleUVRowUp2_Bilinear_C,
7,
uint8_t)
#endif
#ifdef HAS_SCALEUVROWUP2_BILINEAR_16_NEON
SBU2BLANY(ScaleUVRowUp2_Bilinear_16_Any_NEON,
ScaleUVRowUp2_Bilinear_16_NEON,
ScaleUVRowUp2_Bilinear_16_C,
7,
uint16_t)
#endif
#undef SBU2BLANY
#ifdef __cplusplus
} // extern "C"
} // namespace libyuv
#endif