📄 cvaccum.cpp
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// For Open Source Computer Vision Library
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//M*/
#include "_cv.h"
#define ICV_DEF_ACC_FUNC( name, srctype, dsttype, cvtmacro ) \
IPCVAPI_IMPL( CvStatus, \
name,( const srctype *src, int srcstep, dsttype *dst, \
int dststep, CvSize size ), (src, srcstep, dst, dststep, size )) \
\
{ \
srcstep /= sizeof(src[0]); \
dststep /= sizeof(dst[0]); \
\
for( ; size.height--; src += srcstep, dst += dststep ) \
{ \
int x; \
for( x = 0; x <= size.width - 4; x += 4 ) \
{ \
dsttype t0 = dst[x] + cvtmacro(src[x]); \
dsttype t1 = dst[x + 1] + cvtmacro(src[x + 1]); \
dst[x] = t0; dst[x + 1] = t1; \
\
t0 = dst[x + 2] + cvtmacro(src[x + 2]); \
t1 = dst[x + 3] + cvtmacro(src[x + 3]); \
dst[x + 2] = t0; dst[x + 3] = t1; \
} \
\
for( ; x < size.width; x++ ) \
dst[x] += cvtmacro(src[x]); \
} \
\
return CV_OK; \
}
ICV_DEF_ACC_FUNC( icvAdd_8u32f_C1IR, uchar, float, CV_8TO32F )
ICV_DEF_ACC_FUNC( icvAdd_32f_C1IR, float, float, CV_NOP )
ICV_DEF_ACC_FUNC( icvAddSquare_8u32f_C1IR, uchar, float, CV_8TO32F_SQR )
ICV_DEF_ACC_FUNC( icvAddSquare_32f_C1IR, float, float, CV_SQR )
#define ICV_DEF_ACCPROD_FUNC( flavor, srctype, dsttype, cvtmacro ) \
IPCVAPI_IMPL( CvStatus, icvAddProduct_##flavor##_C1IR, \
( const srctype *src1, int step1, const srctype *src2, int step2, \
dsttype *dst, int dststep, CvSize size ), \
(src1, step1, src2, step2, dst, dststep, size) ) \
{ \
step1 /= sizeof(src1[0]); \
step2 /= sizeof(src2[0]); \
dststep /= sizeof(dst[0]); \
\
for( ; size.height--; src1 += step1, src2 += step2, dst += dststep ) \
{ \
int x; \
for( x = 0; x <= size.width - 4; x += 4 ) \
{ \
dsttype t0 = dst[x] + cvtmacro(src1[x])*cvtmacro(src2[x]); \
dsttype t1 = dst[x+1] + cvtmacro(src1[x+1])*cvtmacro(src2[x+1]);\
dst[x] = t0; dst[x + 1] = t1; \
\
t0 = dst[x + 2] + cvtmacro(src1[x + 2])*cvtmacro(src2[x + 2]); \
t1 = dst[x + 3] + cvtmacro(src1[x + 3])*cvtmacro(src2[x + 3]); \
dst[x + 2] = t0; dst[x + 3] = t1; \
} \
\
for( ; x < size.width; x++ ) \
dst[x] += cvtmacro(src1[x])*cvtmacro(src2[x]); \
} \
\
return CV_OK; \
}
ICV_DEF_ACCPROD_FUNC( 8u32f, uchar, float, CV_8TO32F )
ICV_DEF_ACCPROD_FUNC( 32f, float, float, CV_NOP )
#define ICV_DEF_ACCWEIGHT_FUNC( flavor, srctype, dsttype, cvtmacro ) \
IPCVAPI_IMPL( CvStatus, icvAddWeighted_##flavor##_C1IR, \
( const srctype *src, int srcstep, dsttype *dst, int dststep, \
CvSize size, dsttype alpha ), (src, srcstep, dst, dststep, size, alpha) )\
{ \
dsttype beta = (dsttype)(1 - alpha); \
srcstep /= sizeof(src[0]); \
dststep /= sizeof(dst[0]); \
\
for( ; size.height--; src += srcstep, dst += dststep ) \
{ \
int x; \
for( x = 0; x <= size.width - 4; x += 4 ) \
{ \
dsttype t0 = dst[x]*beta + cvtmacro(src[x])*alpha; \
dsttype t1 = dst[x+1]*beta + cvtmacro(src[x+1])*alpha; \
dst[x] = t0; dst[x + 1] = t1; \
\
t0 = dst[x + 2]*beta + cvtmacro(src[x + 2])*alpha; \
t1 = dst[x + 3]*beta + cvtmacro(src[x + 3])*alpha; \
dst[x + 2] = t0; dst[x + 3] = t1; \
} \
\
for( ; x < size.width; x++ ) \
dst[x] = dst[x]*beta + cvtmacro(src[x])*alpha; \
} \
\
return CV_OK; \
}
ICV_DEF_ACCWEIGHT_FUNC( 8u32f, uchar, float, CV_8TO32F )
ICV_DEF_ACCWEIGHT_FUNC( 32f, float, float, CV_NOP )
#define ICV_DEF_ACCMASK_FUNC_C1( name, srctype, dsttype, cvtmacro ) \
IPCVAPI_IMPL( CvStatus, \
name,( const srctype *src, int srcstep, const uchar* mask, int maskstep,\
dsttype *dst, int dststep, CvSize size ), \
(src, srcstep, mask, maskstep, dst, dststep, size )) \
{ \
srcstep /= sizeof(src[0]); \
dststep /= sizeof(dst[0]); \
\
for( ; size.height--; src += srcstep, \
dst += dststep, mask += maskstep ) \
{ \
int x; \
for( x = 0; x <= size.width - 2; x += 2 ) \
{ \
if( mask[x] ) \
dst[x] += cvtmacro(src[x]); \
if( mask[x+1] ) \
dst[x+1] += cvtmacro(src[x+1]); \
} \
\
for( ; x < size.width; x++ ) \
if( mask[x] ) \
dst[x] += cvtmacro(src[x]); \
} \
\
return CV_OK; \
}
ICV_DEF_ACCMASK_FUNC_C1( icvAdd_8u32f_C1IMR, uchar, float, CV_8TO32F )
ICV_DEF_ACCMASK_FUNC_C1( icvAdd_32f_C1IMR, float, float, CV_NOP )
ICV_DEF_ACCMASK_FUNC_C1( icvAddSquare_8u32f_C1IMR, uchar, float, CV_8TO32F_SQR )
ICV_DEF_ACCMASK_FUNC_C1( icvAddSquare_32f_C1IMR, float, float, CV_SQR )
#define ICV_DEF_ACCPRODUCTMASK_FUNC_C1( flavor, srctype, dsttype, cvtmacro ) \
IPCVAPI_IMPL( CvStatus, icvAddProduct_##flavor##_C1IMR, \
( const srctype *src1, int step1, const srctype* src2, int step2, \
const uchar* mask, int maskstep, dsttype *dst, int dststep, CvSize size ),\
(src1, step1, src2, step2, mask, maskstep, dst, dststep, size )) \
{ \
step1 /= sizeof(src1[0]); \
step2 /= sizeof(src2[0]); \
dststep /= sizeof(dst[0]); \
\
for( ; size.height--; src1 += step1, src2 += step2, \
dst += dststep, mask += maskstep ) \
{ \
int x; \
for( x = 0; x <= size.width - 2; x += 2 ) \
{ \
if( mask[x] ) \
dst[x] += cvtmacro(src1[x])*cvtmacro(src2[x]); \
if( mask[x+1] ) \
dst[x+1] += cvtmacro(src1[x+1])*cvtmacro(src2[x+1]); \
} \
\
for( ; x < size.width; x++ ) \
if( mask[x] ) \
dst[x] += cvtmacro(src1[x])*cvtmacro(src2[x]); \
} \
\
return CV_OK; \
}
ICV_DEF_ACCPRODUCTMASK_FUNC_C1( 8u32f, uchar, float, CV_8TO32F )
ICV_DEF_ACCPRODUCTMASK_FUNC_C1( 32f, float, float, CV_NOP )
#define ICV_DEF_ACCWEIGHTMASK_FUNC_C1( flavor, srctype, dsttype, cvtmacro ) \
IPCVAPI_IMPL( CvStatus, icvAddWeighted_##flavor##_C1IMR, \
( const srctype *src, int srcstep, const uchar* mask, int maskstep, \
dsttype *dst, int dststep, CvSize size, dsttype alpha ), \
(src, srcstep, mask, maskstep, dst, dststep, size, alpha )) \
{ \
dsttype beta = (dsttype)(1 - alpha); \
srcstep /= sizeof(src[0]); \
dststep /= sizeof(dst[0]); \
\
for( ; size.height--; src += srcstep, \
dst += dststep, mask += maskstep ) \
{ \
int x; \
for( x = 0; x <= size.width - 2; x += 2 ) \
{ \
if( mask[x] ) \
dst[x] = dst[x]*beta + cvtmacro(src[x])*alpha; \
if( mask[x+1] ) \
dst[x+1] = dst[x+1]*beta + cvtmacro(src[x+1])*alpha; \
} \
\
for( ; x < size.width; x++ ) \
if( mask[x] ) \
dst[x] = dst[x]*beta + cvtmacro(src[x])*alpha; \
} \
\
return CV_OK; \
}
ICV_DEF_ACCWEIGHTMASK_FUNC_C1( 8u32f, uchar, float, CV_8TO32F )
ICV_DEF_ACCWEIGHTMASK_FUNC_C1( 32f, float, float, CV_NOP )
#define ICV_DEF_ACCMASK_FUNC_C3( name, srctype, dsttype, cvtmacro ) \
IPCVAPI_IMPL( CvStatus, \
name,( const srctype *src, int srcstep, const uchar* mask, int maskstep,\
dsttype *dst, int dststep, CvSize size ), \
(src, srcstep, mask, maskstep, dst, dststep, size )) \
{ \
srcstep /= sizeof(src[0]); \
dststep /= sizeof(dst[0]); \
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