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libyuv/source/row.h
fbarchard@google.com 864f828a01 ARGBAffineRow_SSE2 function to copy pixels from a source with slope to a row of destination. 
BUG=60
TEST=none
Review URL: https://webrtc-codereview.appspot.com/727004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@313 16f28f9a-4ce2-e073-06de-1de4eb20be90
2012-08-08 18:10:15 +00:00

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/*
* Copyright (c) 2011 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 SOURCE_ROW_H_
#define SOURCE_ROW_H_
#include "libyuv/basic_types.h"
#ifdef __cplusplus
namespace libyuv {
extern "C" {
#endif
// TODO(fbarchard): Remove kMaxStride
#define kMaxStride (2560 * 4)
#define IS_ALIGNED(p, a) (!((uintptr_t)(p) & ((a) - 1)))
#if defined(__CLR_VER) || defined(COVERAGE_ENABLED) || \
defined(TARGET_IPHONE_SIMULATOR)
#define YUV_DISABLE_ASM
#endif
// True if compiling for SSSE3 as a requirement.
#if defined(__SSSE3__) || (defined(_M_IX86_FP) && (_M_IX86_FP >= 3))
#define LIBYUV_SSSE3_ONLY
#endif
// The following are available on all x86 platforms:
#if !defined(YUV_DISABLE_ASM) && \
(defined(_M_IX86) || defined(__x86_64__) || defined(__i386__))
#define HAS_ABGRTOARGBROW_SSSE3
#define HAS_ABGRTOUVROW_SSSE3
#define HAS_ABGRTOYROW_SSSE3
#define HAS_ARGB1555TOARGBROW_SSE2
#define HAS_ARGB4444TOARGBROW_SSE2
#define HAS_ARGBATTENUATEROW_SSSE3
#define HAS_ARGBBLENDROW_SSSE3
#define HAS_ARGBTOARGB1555ROW_SSE2
#define HAS_ARGBTOARGB4444ROW_SSE2
#define HAS_ARGBTORAWROW_SSSE3
#define HAS_ARGBTORGB24ROW_SSSE3
#define HAS_ARGBTORGB565ROW_SSE2
#define HAS_ARGBTOUVROW_SSSE3
#define HAS_ARGBTOYROW_SSSE3
#define HAS_ARGBUNATTENUATEROW_SSE2
#define HAS_BGRATOARGBROW_SSSE3
#define HAS_BGRATOUVROW_SSSE3
#define HAS_BGRATOYROW_SSSE3
#define HAS_COPYROW_SSE2
#define HAS_COPYROW_X86
#define HAS_I444TOARGBROW_SSSE3
#define HAS_I422TOARGBROW_SSSE3
#define HAS_I411TOARGBROW_SSSE3
#define HAS_I422TOBGRAROW_SSSE3
#define HAS_I422TOABGRROW_SSSE3
#define HAS_I400TOARGBROW_SSE2
#define HAS_MIRRORROW_SSSE3
#define HAS_MIRRORROWUV_SSSE3
#define HAS_ARGBMIRRORROW_SSSE3
#define HAS_RAWTOARGBROW_SSSE3
#define HAS_RGB24TOARGBROW_SSSE3
#define HAS_RGB565TOARGBROW_SSE2
#define HAS_SPLITUV_SSE2
#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
#define HAS_ARGBCOLORMATRIXROW_SSSE3
#define HAS_ARGBQUANTIZEROW_SSE2
#define HAS_COMPUTECUMULATIVESUMROW_SSE2
#define HAS_CUMULATIVESUMTOAVERAGE_SSE2
#define HAS_ARGBSHADE_SSE2
#endif
// The following are Windows only:
#if !defined(YUV_DISABLE_ASM) && defined(_M_IX86)
// TODO(fbarchard): Investigate possible issue in this function and reenable.
#define HAS_ARGBCOLORTABLEROW_X86
#define HAS_NV12TOARGBROW_SSSE3
#define HAS_NV21TOARGBROW_SSSE3
#define HAS_ARGBAFFINEROW_SSE2
#endif
// The following are disabled when SSSE3 is available:
#if !defined(YUV_DISABLE_ASM) && \
(defined(_M_IX86) || defined(__x86_64__) || defined(__i386__)) && \
!defined(LIBYUV_SSSE3_ONLY)
#define HAS_MIRRORROW_SSE2
#define HAS_ARGBATTENUATE_SSE2
#define HAS_ARGBBLENDROW_SSE2
#endif
// The following are available on Neon platforms
#if !defined(YUV_DISABLE_ASM) && defined(__ARM_NEON__)
#define HAS_MIRRORROW_NEON
#define HAS_MIRRORROWUV_NEON
#define HAS_SPLITUV_NEON
#define HAS_COPYROW_NEON
#define HAS_I422TOARGBROW_NEON
#define HAS_I422TOBGRAROW_NEON
#define HAS_I422TOABGRROW_NEON
#endif
#if defined(_MSC_VER) && !defined(__CLR_VER)
#define SIMD_ALIGNED(var) __declspec(align(16)) var
typedef __declspec(align(16)) int8 vec8[16];
typedef __declspec(align(16)) uint8 uvec8[16];
typedef __declspec(align(16)) int16 vec16[8];
typedef __declspec(align(16)) uint16 uvec16[8];
typedef __declspec(align(16)) int32 vec32[4];
typedef __declspec(align(16)) uint32 uvec32[4];
#elif defined(__GNUC__)
#define SIMD_ALIGNED(var) var __attribute__((aligned(16)))
typedef int8 __attribute__((vector_size(16))) vec8;
typedef uint8 __attribute__((vector_size(16))) uvec8;
typedef int16 __attribute__((vector_size(16))) vec16;
typedef uint16 __attribute__((vector_size(16))) uvec16;
typedef int32 __attribute__((vector_size(16))) vec32;
typedef uint32 __attribute__((vector_size(16))) uvec32;
#else
#define SIMD_ALIGNED(var) var
typedef int8 vec8[16];
typedef uint8 uvec8[16];
typedef int16 vec16[8];
typedef uint16 uvec16[8];
typedef int32 vec32[4];
typedef uint32 uvec32[4];
#endif
#if defined(__APPLE__) || defined(__x86_64__)
#define OMITFP
#else
#define OMITFP __attribute__((optimize("omit-frame-pointer")))
#endif
void I422ToARGBRow_NEON(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
int width);
void I422ToBGRARow_NEON(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
int width);
void I422ToABGRRow_NEON(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
int width);
void ARGBToYRow_SSSE3(const uint8* src_argb, uint8* dst_y, int pix);
void BGRAToYRow_SSSE3(const uint8* src_argb, uint8* dst_y, int pix);
void ABGRToYRow_SSSE3(const uint8* src_argb, uint8* dst_y, int pix);
void ARGBToYRow_Unaligned_SSSE3(const uint8* src_argb, uint8* dst_y, int pix);
void BGRAToYRow_Unaligned_SSSE3(const uint8* src_argb, uint8* dst_y, int pix);
void ABGRToYRow_Unaligned_SSSE3(const uint8* src_argb, uint8* dst_y, int pix);
void ARGBToUVRow_SSSE3(const uint8* src_argb0, int src_stride_argb,
uint8* dst_u, uint8* dst_v, int width);
void BGRAToUVRow_SSSE3(const uint8* src_argb0, int src_stride_argb,
uint8* dst_u, uint8* dst_v, int width);
void ABGRToUVRow_SSSE3(const uint8* src_argb0, int src_stride_argb,
uint8* dst_u, uint8* dst_v, int width);
void ARGBToUVRow_Unaligned_SSSE3(const uint8* src_argb0, int src_stride_argb,
uint8* dst_u, uint8* dst_v, int width);
void BGRAToUVRow_Unaligned_SSSE3(const uint8* src_argb0, int src_stride_argb,
uint8* dst_u, uint8* dst_v, int width);
void ABGRToUVRow_Unaligned_SSSE3(const uint8* src_argb0, int src_stride_argb,
uint8* dst_u, uint8* dst_v, int width);
void MirrorRow_SSSE3(const uint8* src, uint8* dst, int width);
void MirrorRow_SSE2(const uint8* src, uint8* dst, int width);
void MirrorRow_NEON(const uint8* src, uint8* dst, int width);
void MirrorRow_C(const uint8* src, uint8* dst, int width);
void MirrorRowUV_SSSE3(const uint8* src, uint8* dst_u, uint8* dst_v, int width);
void MirrorRowUV_NEON(const uint8* src, uint8* dst_u, uint8* dst_v, int width);
void MirrorRowUV_C(const uint8* src, uint8* dst_u, uint8* dst_v, int width);
void ARGBMirrorRow_SSSE3(const uint8* src, uint8* dst, int width);
void ARGBMirrorRow_C(const uint8* src, uint8* dst, int width);
void SplitUV_SSE2(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int pix);
void SplitUV_NEON(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int pix);
void SplitUV_C(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int pix);
void CopyRow_SSE2(const uint8* src, uint8* dst, int count);
void CopyRow_X86(const uint8* src, uint8* dst, int count);
void CopyRow_NEON(const uint8* src, uint8* dst, int count);
void CopyRow_C(const uint8* src, uint8* dst, int count);
void ARGBToYRow_C(const uint8* src_argb, uint8* dst_y, int pix);
void BGRAToYRow_C(const uint8* src_argb, uint8* dst_y, int pix);
void ABGRToYRow_C(const uint8* src_argb, uint8* dst_y, int pix);
void ARGBToUVRow_C(const uint8* src_argb0, int src_stride_argb,
uint8* dst_u, uint8* dst_v, int width);
void BGRAToUVRow_C(const uint8* src_argb0, int src_stride_argb,
uint8* dst_u, uint8* dst_v, int width);
void ABGRToUVRow_C(const uint8* src_argb0, int src_stride_argb,
uint8* dst_u, uint8* dst_v, int width);
void ABGRToARGBRow_SSSE3(const uint8* src_abgr, uint8* dst_argb, int pix);
void BGRAToARGBRow_SSSE3(const uint8* src_bgra, uint8* dst_argb, int pix);
void RGB24ToARGBRow_SSSE3(const uint8* src_rgb24, uint8* dst_argb, int pix);
void RAWToARGBRow_SSSE3(const uint8* src_rgb24, uint8* dst_argb, int pix);
void ARGB1555ToARGBRow_SSE2(const uint8* src_argb, uint8* dst_argb, int pix);
void RGB565ToARGBRow_SSE2(const uint8* src_argb, uint8* dst_argb, int pix);
void ARGB4444ToARGBRow_SSE2(const uint8* src_argb, uint8* dst_argb, int pix);
void ABGRToARGBRow_C(const uint8* src_abgr, uint8* dst_argb, int pix);
void BGRAToARGBRow_C(const uint8* src_bgra, uint8* dst_argb, int pix);
void RGB24ToARGBRow_C(const uint8* src_rgb24, uint8* dst_argb, int pix);
void RAWToARGBRow_C(const uint8* src_rgb24, uint8* dst_argb, int pix);
void RGB565ToARGBRow_C(const uint8* src_rgb, uint8* dst_argb, int pix);
void ARGB1555ToARGBRow_C(const uint8* src_argb, uint8* dst_argb, int pix);
void ARGB4444ToARGBRow_C(const uint8* src_argb, uint8* dst_argb, int pix);
void ARGBToRGB24Row_SSSE3(const uint8* src_argb, uint8* dst_rgb, int pix);
void ARGBToRAWRow_SSSE3(const uint8* src_argb, uint8* dst_rgb, int pix);
void ARGBToRGB565Row_SSE2(const uint8* src_argb, uint8* dst_rgb, int pix);
void ARGBToARGB1555Row_SSE2(const uint8* src_argb, uint8* dst_rgb, int pix);
void ARGBToARGB4444Row_SSE2(const uint8* src_argb, uint8* dst_rgb, int pix);
void ARGBToRGB24Row_C(const uint8* src_argb, uint8* dst_rgb, int pix);
void ARGBToRAWRow_C(const uint8* src_argb, uint8* dst_rgb, int pix);
void ARGBToRGB565Row_C(const uint8* src_argb, uint8* dst_rgb, int pix);
void ARGBToARGB1555Row_C(const uint8* src_argb, uint8* dst_rgb, int pix);
void ARGBToARGB4444Row_C(const uint8* src_argb, uint8* dst_rgb, int pix);
void I400ToARGBRow_SSE2(const uint8* src_y, uint8* dst_argb, int pix);
void I400ToARGBRow_C(const uint8* src_y, uint8* dst_argb, int pix);
void I444ToARGBRow_C(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* argb_buf,
int width);
void I422ToARGBRow_C(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* argb_buf,
int width);
void I411ToARGBRow_C(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
int width);
void NV12ToARGBRow_C(const uint8* y_buf,
const uint8* uv_buf,
uint8* argb_buf,
int width);
void NV21ToARGBRow_C(const uint8* y_buf,
const uint8* vu_buf,
uint8* argb_buf,
int width);
void I422ToBGRARow_C(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* bgra_buf,
int width);
void I422ToABGRRow_C(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* abgr_buf,
int width);
void YToARGBRow_C(const uint8* y_buf,
uint8* rgb_buf,
int width);
void I444ToARGBRow_SSSE3(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* argb_buf,
int width);
void I422ToARGBRow_SSSE3(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* argb_buf,
int width);
void I411ToARGBRow_SSSE3(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
int width);
void NV12ToARGBRow_SSSE3(const uint8* y_buf,
const uint8* uv_buf,
uint8* argb_buf,
int width);
void NV21ToARGBRow_SSSE3(const uint8* y_buf,
const uint8* vu_buf,
uint8* argb_buf,
int width);
void I422ToBGRARow_SSSE3(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* bgra_buf,
int width);
void I422ToABGRRow_SSSE3(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* abgr_buf,
int width);
void I444ToARGBRow_Unaligned_SSSE3(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* argb_buf,
int width);
void I422ToARGBRow_Unaligned_SSSE3(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* argb_buf,
int width);
void I411ToARGBRow_Unaligned_SSSE3(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
int width);
void NV12ToARGBRow_Unaligned_SSSE3(const uint8* y_buf,
const uint8* uv_buf,
uint8* argb_buf,
int width);
void NV21ToARGBRow_Unaligned_SSSE3(const uint8* y_buf,
const uint8* vu_buf,
uint8* argb_buf,
int width);
void I422ToBGRARow_Unaligned_SSSE3(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* bgra_buf,
int width);
void I422ToABGRRow_Unaligned_SSSE3(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* abgr_buf,
int width);
void I444ToARGBRow_Any_SSSE3(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* argb_buf,
int width);
void I422ToARGBRow_Any_SSSE3(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* argb_buf,
int width);
void I411ToARGBRow_Any_SSSE3(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
int width);
void NV12ToARGBRow_Any_SSSE3(const uint8* y_buf,
const uint8* uv_buf,
uint8* argb_buf,
int width);
void NV21ToARGBRow_Any_SSSE3(const uint8* y_buf,
const uint8* vu_buf,
uint8* argb_buf,
int width);
void I422ToBGRARow_Any_SSSE3(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* bgra_buf,
int width);
void I422ToABGRRow_Any_SSSE3(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* abgr_buf,
int width);
void YToARGBRow_SSE2(const uint8* y_buf,
uint8* argb_buf,
int width);
// ARGB preattenuated alpha blend.
void ARGBBlendRow_SSSE3(const uint8* src_argb0, const uint8* src_argb1,
uint8* dst_argb, int width);
void ARGBBlendRow_SSE2(const uint8* src_argb0, const uint8* src_argb1,
uint8* dst_argb, int width);
void ARGBBlendRow_C(const uint8* src_argb0, const uint8* src_argb1,
uint8* dst_argb, int width);
void ARGBToRGB24Row_Any_SSSE3(const uint8* src_argb, uint8* dst_rgb, int pix);
void ARGBToRAWRow_Any_SSSE3(const uint8* src_argb, uint8* dst_rgb, int pix);
void ARGBToRGB565Row_Any_SSE2(const uint8* src_argb, uint8* dst_rgb, int pix);
void ARGBToARGB1555Row_Any_SSE2(const uint8* src_argb, uint8* dst_rgb, int pix);
void ARGBToARGB4444Row_Any_SSE2(const uint8* src_argb, uint8* dst_rgb, int pix);
void ARGBToYRow_Any_SSSE3(const uint8* src_argb, uint8* dst_y, int pix);
void BGRAToYRow_Any_SSSE3(const uint8* src_argb, uint8* dst_y, int pix);
void ABGRToYRow_Any_SSSE3(const uint8* src_argb, uint8* dst_y, int pix);
void ARGBToUVRow_Any_SSSE3(const uint8* src_argb0, int src_stride_argb,
uint8* dst_u, uint8* dst_v, int width);
void BGRAToUVRow_Any_SSSE3(const uint8* src_argb0, int src_stride_argb,
uint8* dst_u, uint8* dst_v, int width);
void ABGRToUVRow_Any_SSSE3(const uint8* src_argb0, int src_stride_argb,
uint8* dst_u, uint8* dst_v, int width);
void I422ToARGBRow_Any_NEON(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
int width);
void I422ToBGRARow_Any_NEON(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
int width);
void I422ToABGRRow_Any_NEON(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
int width);
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);
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);
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);
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);
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 UYVYToYRow_Any_SSE2(const uint8* src_uyvy, uint8* dst_y, 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);
void ARGBAttenuateRow_SSSE3(const uint8* src_argb, uint8* dst_argb, int width);
// Inverse table for unattenuate, shared by C and SSE2.
extern uint32 fixed_invtbl8[256];
void ARGBUnattenuateRow_C(const uint8* src_argb, uint8* dst_argb, int width);
void ARGBUnattenuateRow_SSE2(const uint8* src_argb, uint8* dst_argb, int width);
void ARGBGrayRow_C(const uint8* src_argb, uint8* dst_argb, int width);
void ARGBGrayRow_SSSE3(const uint8* src_argb, uint8* dst_argb, int width);
void ARGBSepiaRow_C(uint8* dst_argb, int width);
void ARGBSepiaRow_SSSE3(uint8* dst_argb, int width);
void ARGBColorMatrixRow_C(uint8* dst_argb, const int8* matrix_argb, int width);
void ARGBColorMatrixRow_SSSE3(uint8* dst_argb, const int8* matrix_argb,
int width);
void ARGBColorTableRow_C(uint8* dst_argb, const uint8* table_argb, int width);
void ARGBColorTableRow_X86(uint8* dst_argb, const uint8* table_argb, int width);
void ARGBQuantizeRow_C(uint8* dst_argb, int scale, int interval_size,
int interval_offset, int width);
void ARGBQuantizeRow_SSE2(uint8* dst_argb, int scale, int interval_size,
int interval_offset, int width);
// Used for blur.
void CumulativeSumToAverage_SSE2(const int32* topleft, const int32* botleft,
int width, int area, uint8* dst, int count);
void ComputeCumulativeSumRow_SSE2(const uint8* row, int32* cumsum,
const int32* previous_cumsum, int width);
void CumulativeSumToAverage_C(const int32* topleft, const int32* botleft,
int width, int area, uint8* dst, int count);
void ComputeCumulativeSumRow_C(const uint8* row, int32* cumsum,
const int32* previous_cumsum, int width);
void ARGBShadeRow_C(const uint8* src_argb, uint8* dst_argb, int width,
uint32 value);
void ARGBShadeRow_SSE2(const uint8* src_argb, uint8* dst_argb, int width,
uint32 value);
void ARGBAffineRow_SSE2(const uint8* src_argb, int src_argb_stride,
uint8* dst_argb, const float* uv_dudv, int width);
#ifdef __cplusplus
} // extern "C"
} // namespace libyuv
#endif
#endif // SOURCE_ROW_H_
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