| /* |
| * Copyright 2013 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. |
| */ |
| |
| #ifndef INCLUDE_LIBYUV_SCALE_ROW_H_ // NOLINT |
| #define INCLUDE_LIBYUV_SCALE_ROW_H_ |
| |
| #include "libyuv/basic_types.h" |
| #include "libyuv/scale.h" |
| |
| #ifdef __cplusplus |
| namespace libyuv { |
| extern "C" { |
| #endif |
| |
| #if defined(__pnacl__) || defined(__CLR_VER) || \ |
| (defined(__i386__) && !defined(__SSE2__)) |
| #define LIBYUV_DISABLE_X86 |
| #endif |
| |
| // Visual C 2012 required for AVX2. |
| #if defined(_M_IX86) && !defined(__clang__) && \ |
| defined(_MSC_VER) && _MSC_VER >= 1700 |
| #define VISUALC_HAS_AVX2 1 |
| #endif // VisualStudio >= 2012 |
| |
| // The following are available on all x86 platforms: |
| #if !defined(LIBYUV_DISABLE_X86) && \ |
| (defined(_M_IX86) || defined(__x86_64__) || defined(__i386__)) |
| #define HAS_FIXEDDIV1_X86 |
| #define HAS_FIXEDDIV_X86 |
| #define HAS_SCALEARGBCOLS_SSE2 |
| #define HAS_SCALEARGBCOLSUP2_SSE2 |
| #define HAS_SCALEARGBFILTERCOLS_SSSE3 |
| #define HAS_SCALEARGBROWDOWN2_SSE2 |
| #define HAS_SCALEARGBROWDOWNEVEN_SSE2 |
| #define HAS_SCALECOLSUP2_SSE2 |
| #define HAS_SCALEFILTERCOLS_SSSE3 |
| #define HAS_SCALEROWDOWN2_SSE2 |
| #define HAS_SCALEROWDOWN34_SSSE3 |
| #define HAS_SCALEROWDOWN38_SSSE3 |
| #define HAS_SCALEROWDOWN4_SSE2 |
| #endif |
| |
| // The following are available on VS2012: |
| #if !defined(LIBYUV_DISABLE_X86) && defined(VISUALC_HAS_AVX2) |
| #define HAS_SCALEADDROW_AVX2 |
| #define HAS_SCALEROWDOWN2_AVX2 |
| #define HAS_SCALEROWDOWN4_AVX2 |
| #endif |
| |
| // The following are available on Visual C: |
| #if !defined(LIBYUV_DISABLE_X86) && defined(_M_IX86) && !defined(__clang__) |
| #define HAS_SCALEADDROW_SSE2 |
| #endif |
| |
| // The following are available on Neon platforms: |
| #if !defined(LIBYUV_DISABLE_NEON) && !defined(__native_client__) && \ |
| (defined(__ARM_NEON__) || defined(LIBYUV_NEON) || defined(__aarch64__)) |
| #define HAS_SCALEARGBCOLS_NEON |
| #define HAS_SCALEARGBROWDOWN2_NEON |
| #define HAS_SCALEARGBROWDOWNEVEN_NEON |
| #define HAS_SCALEFILTERCOLS_NEON |
| #define HAS_SCALEROWDOWN2_NEON |
| #define HAS_SCALEROWDOWN34_NEON |
| #define HAS_SCALEROWDOWN38_NEON |
| #define HAS_SCALEROWDOWN4_NEON |
| #define HAS_SCALEARGBFILTERCOLS_NEON |
| #endif |
| |
| // The following are available on Mips platforms: |
| #if !defined(LIBYUV_DISABLE_MIPS) && !defined(__native_client__) && \ |
| defined(__mips__) && defined(__mips_dsp) && (__mips_dsp_rev >= 2) |
| #define HAS_SCALEROWDOWN2_MIPS_DSPR2 |
| #define HAS_SCALEROWDOWN4_MIPS_DSPR2 |
| #define HAS_SCALEROWDOWN34_MIPS_DSPR2 |
| #define HAS_SCALEROWDOWN38_MIPS_DSPR2 |
| #endif |
| |
| // Scale ARGB vertically with bilinear interpolation. |
| void ScalePlaneVertical(int src_height, |
| int dst_width, int dst_height, |
| int src_stride, int dst_stride, |
| const uint8* src_argb, uint8* dst_argb, |
| int x, int y, int dy, |
| int bpp, enum FilterMode filtering); |
| |
| void ScalePlaneVertical_16(int src_height, |
| int dst_width, int dst_height, |
| int src_stride, int dst_stride, |
| const uint16* src_argb, uint16* dst_argb, |
| int x, int y, int dy, |
| int wpp, enum FilterMode filtering); |
| |
| // Simplify the filtering based on scale factors. |
| enum FilterMode ScaleFilterReduce(int src_width, int src_height, |
| int dst_width, int dst_height, |
| enum FilterMode filtering); |
| |
| // Divide num by div and return as 16.16 fixed point result. |
| int FixedDiv_C(int num, int div); |
| int FixedDiv_X86(int num, int div); |
| // Divide num - 1 by div - 1 and return as 16.16 fixed point result. |
| int FixedDiv1_C(int num, int div); |
| int FixedDiv1_X86(int num, int div); |
| #ifdef HAS_FIXEDDIV_X86 |
| #define FixedDiv FixedDiv_X86 |
| #define FixedDiv1 FixedDiv1_X86 |
| #else |
| #define FixedDiv FixedDiv_C |
| #define FixedDiv1 FixedDiv1_C |
| #endif |
| |
| // Compute slope values for stepping. |
| void ScaleSlope(int src_width, int src_height, |
| int dst_width, int dst_height, |
| enum FilterMode filtering, |
| int* x, int* y, int* dx, int* dy); |
| |
| void ScaleRowDown2_C(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst, int dst_width); |
| void ScaleRowDown2_16_C(const uint16* src_ptr, ptrdiff_t src_stride, |
| uint16* dst, int dst_width); |
| void ScaleRowDown2Linear_C(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst, int dst_width); |
| void ScaleRowDown2Linear_16_C(const uint16* src_ptr, ptrdiff_t src_stride, |
| uint16* dst, int dst_width); |
| void ScaleRowDown2Box_C(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst, int dst_width); |
| void ScaleRowDown2Box_16_C(const uint16* src_ptr, ptrdiff_t src_stride, |
| uint16* dst, int dst_width); |
| void ScaleRowDown4_C(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst, int dst_width); |
| void ScaleRowDown4_16_C(const uint16* src_ptr, ptrdiff_t src_stride, |
| uint16* dst, int dst_width); |
| void ScaleRowDown4Box_C(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst, int dst_width); |
| void ScaleRowDown4Box_16_C(const uint16* src_ptr, ptrdiff_t src_stride, |
| uint16* dst, int dst_width); |
| void ScaleRowDown34_C(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst, int dst_width); |
| void ScaleRowDown34_16_C(const uint16* src_ptr, ptrdiff_t src_stride, |
| uint16* dst, int dst_width); |
| void ScaleRowDown34_0_Box_C(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* d, int dst_width); |
| void ScaleRowDown34_0_Box_16_C(const uint16* src_ptr, ptrdiff_t src_stride, |
| uint16* d, int dst_width); |
| void ScaleRowDown34_1_Box_C(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* d, int dst_width); |
| void ScaleRowDown34_1_Box_16_C(const uint16* src_ptr, ptrdiff_t src_stride, |
| uint16* d, int dst_width); |
| void ScaleCols_C(uint8* dst_ptr, const uint8* src_ptr, |
| int dst_width, int x, int dx); |
| void ScaleCols_16_C(uint16* dst_ptr, const uint16* src_ptr, |
| int dst_width, int x, int dx); |
| void ScaleColsUp2_C(uint8* dst_ptr, const uint8* src_ptr, |
| int dst_width, int, int); |
| void ScaleColsUp2_16_C(uint16* dst_ptr, const uint16* src_ptr, |
| int dst_width, int, int); |
| void ScaleFilterCols_C(uint8* dst_ptr, const uint8* src_ptr, |
| int dst_width, int x, int dx); |
| void ScaleFilterCols_16_C(uint16* dst_ptr, const uint16* src_ptr, |
| int dst_width, int x, int dx); |
| void ScaleFilterCols64_C(uint8* dst_ptr, const uint8* src_ptr, |
| int dst_width, int x, int dx); |
| void ScaleFilterCols64_16_C(uint16* dst_ptr, const uint16* src_ptr, |
| int dst_width, int x, int dx); |
| void ScaleRowDown38_C(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst, int dst_width); |
| void ScaleRowDown38_16_C(const uint16* src_ptr, ptrdiff_t src_stride, |
| uint16* dst, int dst_width); |
| void ScaleRowDown38_3_Box_C(const uint8* src_ptr, |
| ptrdiff_t src_stride, |
| uint8* dst_ptr, int dst_width); |
| void ScaleRowDown38_3_Box_16_C(const uint16* src_ptr, |
| ptrdiff_t src_stride, |
| uint16* dst_ptr, int dst_width); |
| void ScaleRowDown38_2_Box_C(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst_ptr, int dst_width); |
| void ScaleRowDown38_2_Box_16_C(const uint16* src_ptr, ptrdiff_t src_stride, |
| uint16* dst_ptr, int dst_width); |
| void ScaleAddRow_C(const uint8* src_ptr, uint16* dst_ptr, int src_width); |
| void ScaleAddRow_16_C(const uint16* src_ptr, uint32* dst_ptr, int src_width); |
| void ScaleARGBRowDown2_C(const uint8* src_argb, |
| ptrdiff_t src_stride, |
| uint8* dst_argb, int dst_width); |
| void ScaleARGBRowDown2Linear_C(const uint8* src_argb, |
| ptrdiff_t src_stride, |
| uint8* dst_argb, int dst_width); |
| void ScaleARGBRowDown2Box_C(const uint8* src_argb, ptrdiff_t src_stride, |
| uint8* dst_argb, int dst_width); |
| void ScaleARGBRowDownEven_C(const uint8* src_argb, ptrdiff_t src_stride, |
| int src_stepx, |
| uint8* dst_argb, int dst_width); |
| void ScaleARGBRowDownEvenBox_C(const uint8* src_argb, |
| ptrdiff_t src_stride, |
| int src_stepx, |
| uint8* dst_argb, int dst_width); |
| void ScaleARGBCols_C(uint8* dst_argb, const uint8* src_argb, |
| int dst_width, int x, int dx); |
| void ScaleARGBCols64_C(uint8* dst_argb, const uint8* src_argb, |
| int dst_width, int x, int dx); |
| void ScaleARGBColsUp2_C(uint8* dst_argb, const uint8* src_argb, |
| int dst_width, int, int); |
| void ScaleARGBFilterCols_C(uint8* dst_argb, const uint8* src_argb, |
| int dst_width, int x, int dx); |
| void ScaleARGBFilterCols64_C(uint8* dst_argb, const uint8* src_argb, |
| int dst_width, int x, int dx); |
| |
| // Specialized scalers for x86. |
| void ScaleRowDown2_SSE2(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst_ptr, int dst_width); |
| void ScaleRowDown2Linear_SSE2(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst_ptr, int dst_width); |
| void ScaleRowDown2Box_SSE2(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst_ptr, int dst_width); |
| void ScaleRowDown2_AVX2(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst_ptr, int dst_width); |
| void ScaleRowDown2Linear_AVX2(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst_ptr, int dst_width); |
| void ScaleRowDown2Box_AVX2(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst_ptr, int dst_width); |
| void ScaleRowDown4_SSE2(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst_ptr, int dst_width); |
| void ScaleRowDown4Box_SSE2(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst_ptr, int dst_width); |
| void ScaleRowDown4_AVX2(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst_ptr, int dst_width); |
| void ScaleRowDown4Box_AVX2(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst_ptr, int dst_width); |
| |
| void ScaleRowDown34_SSSE3(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst_ptr, int dst_width); |
| void ScaleRowDown34_1_Box_SSSE3(const uint8* src_ptr, |
| ptrdiff_t src_stride, |
| uint8* dst_ptr, int dst_width); |
| void ScaleRowDown34_0_Box_SSSE3(const uint8* src_ptr, |
| ptrdiff_t src_stride, |
| uint8* dst_ptr, int dst_width); |
| void ScaleRowDown38_SSSE3(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst_ptr, int dst_width); |
| void ScaleRowDown38_3_Box_SSSE3(const uint8* src_ptr, |
| ptrdiff_t src_stride, |
| uint8* dst_ptr, int dst_width); |
| void ScaleRowDown38_2_Box_SSSE3(const uint8* src_ptr, |
| ptrdiff_t src_stride, |
| uint8* dst_ptr, int dst_width); |
| void ScaleRowDown2_Any_SSE2(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst_ptr, int dst_width); |
| void ScaleRowDown2Linear_Any_SSE2(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst_ptr, int dst_width); |
| void ScaleRowDown2Box_Any_SSE2(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst_ptr, int dst_width); |
| void ScaleRowDown2_Any_AVX2(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst_ptr, int dst_width); |
| void ScaleRowDown2Linear_Any_AVX2(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst_ptr, int dst_width); |
| void ScaleRowDown2Box_Any_AVX2(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst_ptr, int dst_width); |
| void ScaleRowDown4_Any_SSE2(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst_ptr, int dst_width); |
| void ScaleRowDown4Box_Any_SSE2(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst_ptr, int dst_width); |
| void ScaleRowDown4_Any_AVX2(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst_ptr, int dst_width); |
| void ScaleRowDown4Box_Any_AVX2(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst_ptr, int dst_width); |
| |
| void ScaleRowDown34_Any_SSSE3(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst_ptr, int dst_width); |
| void ScaleRowDown34_1_Box_Any_SSSE3(const uint8* src_ptr, |
| ptrdiff_t src_stride, |
| uint8* dst_ptr, int dst_width); |
| void ScaleRowDown34_0_Box_Any_SSSE3(const uint8* src_ptr, |
| ptrdiff_t src_stride, |
| uint8* dst_ptr, int dst_width); |
| void ScaleRowDown38_Any_SSSE3(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst_ptr, int dst_width); |
| void ScaleRowDown38_3_Box_Any_SSSE3(const uint8* src_ptr, |
| ptrdiff_t src_stride, |
| uint8* dst_ptr, int dst_width); |
| void ScaleRowDown38_2_Box_Any_SSSE3(const uint8* src_ptr, |
| ptrdiff_t src_stride, |
| uint8* dst_ptr, int dst_width); |
| |
| void ScaleAddRow_SSE2(const uint8* src_ptr, uint16* dst_ptr, int src_width); |
| void ScaleAddRow_AVX2(const uint8* src_ptr, uint16* dst_ptr, int src_width); |
| void ScaleAddRow_Any_SSE2(const uint8* src_ptr, uint16* dst_ptr, int src_width); |
| void ScaleAddRow_Any_AVX2(const uint8* src_ptr, uint16* dst_ptr, int src_width); |
| |
| void ScaleFilterCols_SSSE3(uint8* dst_ptr, const uint8* src_ptr, |
| int dst_width, int x, int dx); |
| void ScaleColsUp2_SSE2(uint8* dst_ptr, const uint8* src_ptr, |
| int dst_width, int x, int dx); |
| |
| |
| // ARGB Column functions |
| void ScaleARGBCols_SSE2(uint8* dst_argb, const uint8* src_argb, |
| int dst_width, int x, int dx); |
| void ScaleARGBFilterCols_SSSE3(uint8* dst_argb, const uint8* src_argb, |
| int dst_width, int x, int dx); |
| void ScaleARGBColsUp2_SSE2(uint8* dst_argb, const uint8* src_argb, |
| int dst_width, int x, int dx); |
| void ScaleARGBFilterCols_NEON(uint8* dst_argb, const uint8* src_argb, |
| int dst_width, int x, int dx); |
| void ScaleARGBCols_NEON(uint8* dst_argb, const uint8* src_argb, |
| int dst_width, int x, int dx); |
| void ScaleARGBFilterCols_Any_NEON(uint8* dst_argb, const uint8* src_argb, |
| int dst_width, int x, int dx); |
| void ScaleARGBCols_Any_NEON(uint8* dst_argb, const uint8* src_argb, |
| int dst_width, int x, int dx); |
| |
| // ARGB Row functions |
| void ScaleARGBRowDown2_SSE2(const uint8* src_argb, ptrdiff_t src_stride, |
| uint8* dst_argb, int dst_width); |
| void ScaleARGBRowDown2Linear_SSE2(const uint8* src_argb, ptrdiff_t src_stride, |
| uint8* dst_argb, int dst_width); |
| void ScaleARGBRowDown2Box_SSE2(const uint8* src_argb, ptrdiff_t src_stride, |
| uint8* dst_argb, int dst_width); |
| void ScaleARGBRowDown2_NEON(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst, int dst_width); |
| void ScaleARGBRowDown2Linear_NEON(const uint8* src_argb, ptrdiff_t src_stride, |
| uint8* dst_argb, int dst_width); |
| void ScaleARGBRowDown2Box_NEON(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst, int dst_width); |
| void ScaleARGBRowDown2_Any_SSE2(const uint8* src_argb, ptrdiff_t src_stride, |
| uint8* dst_argb, int dst_width); |
| void ScaleARGBRowDown2Linear_Any_SSE2(const uint8* src_argb, |
| ptrdiff_t src_stride, |
| uint8* dst_argb, int dst_width); |
| void ScaleARGBRowDown2Box_Any_SSE2(const uint8* src_argb, ptrdiff_t src_stride, |
| uint8* dst_argb, int dst_width); |
| void ScaleARGBRowDown2_Any_NEON(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst, int dst_width); |
| void ScaleARGBRowDown2Linear_Any_NEON(const uint8* src_argb, |
| ptrdiff_t src_stride, |
| uint8* dst_argb, int dst_width); |
| void ScaleARGBRowDown2Box_Any_NEON(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst, int dst_width); |
| |
| void ScaleARGBRowDownEven_SSE2(const uint8* src_argb, ptrdiff_t src_stride, |
| int src_stepx, uint8* dst_argb, int dst_width); |
| void ScaleARGBRowDownEvenBox_SSE2(const uint8* src_argb, ptrdiff_t src_stride, |
| int src_stepx, |
| uint8* dst_argb, int dst_width); |
| void ScaleARGBRowDownEven_NEON(const uint8* src_argb, ptrdiff_t src_stride, |
| int src_stepx, |
| uint8* dst_argb, int dst_width); |
| void ScaleARGBRowDownEvenBox_NEON(const uint8* src_argb, ptrdiff_t src_stride, |
| int src_stepx, |
| uint8* dst_argb, int dst_width); |
| void ScaleARGBRowDownEven_Any_SSE2(const uint8* src_argb, ptrdiff_t src_stride, |
| int src_stepx, |
| uint8* dst_argb, int dst_width); |
| void ScaleARGBRowDownEvenBox_Any_SSE2(const uint8* src_argb, |
| ptrdiff_t src_stride, |
| int src_stepx, |
| uint8* dst_argb, int dst_width); |
| void ScaleARGBRowDownEven_Any_NEON(const uint8* src_argb, ptrdiff_t src_stride, |
| int src_stepx, |
| uint8* dst_argb, int dst_width); |
| void ScaleARGBRowDownEvenBox_Any_NEON(const uint8* src_argb, |
| ptrdiff_t src_stride, |
| int src_stepx, |
| uint8* dst_argb, int dst_width); |
| |
| // ScaleRowDown2Box also used by planar functions |
| // NEON downscalers with interpolation. |
| |
| // Note - not static due to reuse in convert for 444 to 420. |
| void ScaleRowDown2_NEON(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst, int dst_width); |
| void ScaleRowDown2Linear_NEON(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst, int dst_width); |
| void ScaleRowDown2Box_NEON(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst, int dst_width); |
| |
| void ScaleRowDown4_NEON(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst_ptr, int dst_width); |
| void ScaleRowDown4Box_NEON(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst_ptr, int dst_width); |
| |
| // Down scale from 4 to 3 pixels. Use the neon multilane read/write |
| // to load up the every 4th pixel into a 4 different registers. |
| // Point samples 32 pixels to 24 pixels. |
| void ScaleRowDown34_NEON(const uint8* src_ptr, |
| ptrdiff_t src_stride, |
| uint8* dst_ptr, int dst_width); |
| void ScaleRowDown34_0_Box_NEON(const uint8* src_ptr, |
| ptrdiff_t src_stride, |
| uint8* dst_ptr, int dst_width); |
| void ScaleRowDown34_1_Box_NEON(const uint8* src_ptr, |
| ptrdiff_t src_stride, |
| uint8* dst_ptr, int dst_width); |
| |
| // 32 -> 12 |
| void ScaleRowDown38_NEON(const uint8* src_ptr, |
| ptrdiff_t src_stride, |
| uint8* dst_ptr, int dst_width); |
| // 32x3 -> 12x1 |
| void ScaleRowDown38_3_Box_NEON(const uint8* src_ptr, |
| ptrdiff_t src_stride, |
| uint8* dst_ptr, int dst_width); |
| // 32x2 -> 12x1 |
| void ScaleRowDown38_2_Box_NEON(const uint8* src_ptr, |
| ptrdiff_t src_stride, |
| uint8* dst_ptr, int dst_width); |
| |
| void ScaleRowDown2_Any_NEON(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst, int dst_width); |
| void ScaleRowDown2Linear_Any_NEON(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst, int dst_width); |
| void ScaleRowDown2Box_Any_NEON(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst, int dst_width); |
| void ScaleRowDown4_Any_NEON(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst_ptr, int dst_width); |
| void ScaleRowDown4Box_Any_NEON(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst_ptr, int dst_width); |
| void ScaleRowDown34_Any_NEON(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst_ptr, int dst_width); |
| void ScaleRowDown34_0_Box_Any_NEON(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst_ptr, int dst_width); |
| void ScaleRowDown34_1_Box_Any_NEON(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst_ptr, int dst_width); |
| // 32 -> 12 |
| void ScaleRowDown38_Any_NEON(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst_ptr, int dst_width); |
| // 32x3 -> 12x1 |
| void ScaleRowDown38_3_Box_Any_NEON(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst_ptr, int dst_width); |
| // 32x2 -> 12x1 |
| void ScaleRowDown38_2_Box_Any_NEON(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst_ptr, int dst_width); |
| |
| void ScaleAddRow_NEON(const uint8* src_ptr, uint16* dst_ptr, int src_width); |
| void ScaleAddRow_Any_NEON(const uint8* src_ptr, uint16* dst_ptr, int src_width); |
| |
| void ScaleFilterCols_NEON(uint8* dst_ptr, const uint8* src_ptr, |
| int dst_width, int x, int dx); |
| |
| void ScaleFilterCols_Any_NEON(uint8* dst_ptr, const uint8* src_ptr, |
| int dst_width, int x, int dx); |
| |
| |
| void ScaleRowDown2_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst, int dst_width); |
| void ScaleRowDown2Box_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst, int dst_width); |
| void ScaleRowDown4_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst, int dst_width); |
| void ScaleRowDown4Box_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst, int dst_width); |
| void ScaleRowDown34_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst, int dst_width); |
| void ScaleRowDown34_0_Box_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* d, int dst_width); |
| void ScaleRowDown34_1_Box_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* d, int dst_width); |
| void ScaleRowDown38_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst, int dst_width); |
| void ScaleRowDown38_2_Box_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride, |
| uint8* dst_ptr, int dst_width); |
| void ScaleRowDown38_3_Box_MIPS_DSPR2(const uint8* src_ptr, |
| ptrdiff_t src_stride, |
| uint8* dst_ptr, int dst_width); |
| |
| #ifdef __cplusplus |
| } // extern "C" |
| } // namespace libyuv |
| #endif |
| |
| #endif // INCLUDE_LIBYUV_SCALE_ROW_H_ NOLINT |
