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cv::Mat::convertTo

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pull/2583/head
Ilya Lavrenov 11 years ago
parent b72b256fda
commit a624ec167d
1 changed files with 59 additions and 32 deletions
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  1. 91
      modules/core/src/convert.cpp

91
modules/core/src/convert.cpp
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@ -1079,6 +1079,33 @@ dtype* dst, size_t dstep, Size size, double* scale) \
cvtScale_(src, sstep, dst, dstep, size, (wtype)scale[0], (wtype)scale[1]); \
}
#ifdef HAVE_IPP
#define DEF_CVT_FUNC_F(suffix, stype, dtype, ippFavor) \
static void cvt##suffix( const stype* src, size_t sstep, const uchar*, size_t, \
dtype* dst, size_t dstep, Size size, double*) \
{ \
if (ippiConvert_##ippFavor(src, (int)sstep, dst, (int)dstep, ippiSize(size.width, size.height)) >= 0) \
return; \
cvt_(src, sstep, dst, dstep, size); \
}
#define DEF_CVT_FUNC_F2(suffix, stype, dtype, ippFavor) \
static void cvt##suffix( const stype* src, size_t sstep, const uchar*, size_t, \
dtype* dst, size_t dstep, Size size, double*) \
{ \
if (ippiConvert_##ippFavor(src, (int)sstep, dst, (int)dstep, ippiSize(size.width, size.height), ippRndFinancial, 0) >= 0) \
return; \
cvt_(src, sstep, dst, dstep, size); \
}
#else
#define DEF_CVT_FUNC_F(suffix, stype, dtype, ippFavor) \
static void cvt##suffix( const stype* src, size_t sstep, const uchar*, size_t, \
dtype* dst, size_t dstep, Size size, double*) \
{ \
cvt_(src, sstep, dst, dstep, size); \
}
#define DEF_CVT_FUNC_F2 DEF_CVT_FUNC_F
#endif
#define DEF_CVT_FUNC(suffix, stype, dtype) \
static void cvt##suffix( const stype* src, size_t sstep, const uchar*, size_t, \
@ -1089,7 +1116,7 @@ static void cvt##suffix( const stype* src, size_t sstep, const uchar*, size_t, \
#define DEF_CPY_FUNC(suffix, stype) \
static void cvt##suffix( const stype* src, size_t sstep, const uchar*, size_t, \
stype* dst, size_t dstep, Size size, double*) \
stype* dst, size_t dstep, Size size, double*) \
{ \
cpy_(src, sstep, dst, dstep, size); \
}
@ -1160,48 +1187,48 @@ DEF_CVT_SCALE_FUNC(32f64f, float, double, double)
DEF_CVT_SCALE_FUNC(64f, double, double, double)
DEF_CPY_FUNC(8u, uchar)
DEF_CVT_FUNC(8s8u, schar, uchar)
DEF_CVT_FUNC(16u8u, ushort, uchar)
DEF_CVT_FUNC(16s8u, short, uchar)
DEF_CVT_FUNC(32s8u, int, uchar)
DEF_CVT_FUNC(32f8u, float, uchar)
DEF_CVT_FUNC_F(8s8u, schar, uchar, 8s8u_C1Rs)
DEF_CVT_FUNC_F(16u8u, ushort, uchar, 16u8u_C1R)
DEF_CVT_FUNC_F(16s8u, short, uchar, 16s8u_C1R)
DEF_CVT_FUNC_F(32s8u, int, uchar, 32s8u_C1R)
DEF_CVT_FUNC_F2(32f8u, float, uchar, 32f8u_C1RSfs)
DEF_CVT_FUNC(64f8u, double, uchar)
DEF_CVT_FUNC(8u8s, uchar, schar)
DEF_CVT_FUNC(16u8s, ushort, schar)
DEF_CVT_FUNC(16s8s, short, schar)
DEF_CVT_FUNC(32s8s, int, schar)
DEF_CVT_FUNC(32f8s, float, schar)
DEF_CVT_FUNC_F2(8u8s, uchar, schar, 8u8s_C1RSfs)
DEF_CVT_FUNC_F2(16u8s, ushort, schar, 16u8s_C1RSfs)
DEF_CVT_FUNC_F2(16s8s, short, schar, 16s8s_C1RSfs)
DEF_CVT_FUNC_F(32s8s, int, schar, 32s8s_C1R)
DEF_CVT_FUNC_F2(32f8s, float, schar, 32f8s_C1RSfs)
DEF_CVT_FUNC(64f8s, double, schar)
DEF_CVT_FUNC(8u16u, uchar, ushort)
DEF_CVT_FUNC(8s16u, schar, ushort)
DEF_CVT_FUNC_F(8u16u, uchar, ushort, 8u16u_C1R)
DEF_CVT_FUNC_F(8s16u, schar, ushort, 8s16u_C1Rs)
DEF_CPY_FUNC(16u, ushort)
DEF_CVT_FUNC(16s16u, short, ushort)
DEF_CVT_FUNC(32s16u, int, ushort)
DEF_CVT_FUNC(32f16u, float, ushort)
DEF_CVT_FUNC_F(16s16u, short, ushort, 16s16u_C1Rs)
DEF_CVT_FUNC_F2(32s16u, int, ushort, 32s16u_C1RSfs)
DEF_CVT_FUNC_F2(32f16u, float, ushort, 32f16u_C1RSfs)
DEF_CVT_FUNC(64f16u, double, ushort)
DEF_CVT_FUNC(8u16s, uchar, short)
DEF_CVT_FUNC(8s16s, schar, short)
DEF_CVT_FUNC(16u16s, ushort, short)
DEF_CVT_FUNC(32s16s, int, short)
DEF_CVT_FUNC(32f16s, float, short)
DEF_CVT_FUNC_F(8u16s, uchar, short, 8u16s_C1R)
DEF_CVT_FUNC_F(8s16s, schar, short, 8s16s_C1R)
DEF_CVT_FUNC_F2(16u16s, ushort, short, 16u16s_C1RSfs)
DEF_CVT_FUNC_F2(32s16s, int, short, 32s16s_C1RSfs)
DEF_CVT_FUNC_F2(32f16s, float, short, 32f16s_C1RSfs)
DEF_CVT_FUNC(64f16s, double, short)
DEF_CVT_FUNC(8u32s, uchar, int)
DEF_CVT_FUNC(8s32s, schar, int)
DEF_CVT_FUNC(16u32s, ushort, int)
DEF_CVT_FUNC(16s32s, short, int)
DEF_CVT_FUNC_F(8u32s, uchar, int, 8u32s_C1R)
DEF_CVT_FUNC_F(8s32s, schar, int, 8s32s_C1R)
DEF_CVT_FUNC_F(16u32s, ushort, int, 16u32s_C1R)
DEF_CVT_FUNC_F(16s32s, short, int, 16s32s_C1R)
DEF_CPY_FUNC(32s, int)
DEF_CVT_FUNC(32f32s, float, int)
DEF_CVT_FUNC_F2(32f32s, float, int, 32f32s_C1RSfs)
DEF_CVT_FUNC(64f32s, double, int)
DEF_CVT_FUNC(8u32f, uchar, float)
DEF_CVT_FUNC(8s32f, schar, float)
DEF_CVT_FUNC(16u32f, ushort, float)
DEF_CVT_FUNC(16s32f, short, float)
DEF_CVT_FUNC(32s32f, int, float)
DEF_CVT_FUNC_F(8u32f, uchar, float, 8u32f_C1R)
DEF_CVT_FUNC_F(8s32f, schar, float, 8s32f_C1R)
DEF_CVT_FUNC_F(16u32f, ushort, float, 16u32f_C1R)
DEF_CVT_FUNC_F(16s32f, short, float, 16s32f_C1R)
DEF_CVT_FUNC_F(32s32f, int, float, 32s32f_C1R)
DEF_CVT_FUNC(64f32f, double, float)
DEF_CVT_FUNC(8u64f, uchar, double)
@ -1434,7 +1461,7 @@ void cv::Mat::convertTo(OutputArray _dst, int _type, double alpha, double beta)
Size sz((int)(it.size*cn), 1);
for( size_t i = 0; i < it.nplanes; i++, ++it )
func(ptrs[0], 0, 0, 0, ptrs[1], 0, sz, scale);
func(ptrs[0], 1, 0, 0, ptrs[1], 1, sz, scale);
}
}

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