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# include "openvx_hal.hpp"
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# include "opencv2/imgproc/hal/interface.h"
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# define IVX_HIDE_INFO_WARNINGS
# include "ivx.hpp"
# include <string>
# include <vector>
# include <algorithm>
# include <cfloat>
# include <climits>
# include <cmath>
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# include <cstring>
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//==================================================================================================
// utility
// ...
#if 0
# include <cstdio>
# define PRINT(...) printf(__VA_ARGS__)
# define PRINT_HALERR_MSG(type) PRINT("OpenVX HAL impl "#type" error: %s\n", e.what())
# else
# define PRINT(...)
# define PRINT_HALERR_MSG(type) (void)e
# endif
# if __cplusplus >= 201103L
# include <chrono>
struct Tick
{
typedef std : : chrono : : time_point < std : : chrono : : steady_clock > point_t ;
point_t start ;
point_t point ;
Tick ( )
{
start = std : : chrono : : steady_clock : : now ( ) ;
point = std : : chrono : : steady_clock : : now ( ) ;
}
inline int one ( )
{
point_t old = point ;
point = std : : chrono : : steady_clock : : now ( ) ;
return std : : chrono : : duration_cast < std : : chrono : : microseconds > ( point - old ) . count ( ) ;
}
inline int total ( )
{
return std : : chrono : : duration_cast < std : : chrono : : microseconds > ( std : : chrono : : steady_clock : : now ( ) - start ) . count ( ) ;
}
} ;
# endif
inline ivx : : Context & getOpenVXHALContext ( )
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{
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# if __cplusplus >= 201103L || (defined(_MSC_VER) && _MSC_VER >= 1800)
//CXX11
static thread_local ivx : : Context instance = ivx : : Context : : create ( ) ;
# else //__cplusplus >= 201103L || _MSC_VER >= 1800
//CXX98
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# ifdef _WIN32
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static __declspec ( thread ) ivx : : Context instance = ivx : : Context : : create ( ) ;
# else
static __thread ivx : : Context instance = ivx : : Context : : create ( ) ;
# endif
# endif
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return instance ;
}
inline bool dimTooBig ( int size )
{
static vx_uint16 current_vendor = getOpenVXHALContext ( ) . vendorID ( ) ;
if ( current_vendor = = VX_ID_KHRONOS | | current_vendor = = VX_ID_DEFAULT )
{
//OpenVX use uint32_t for image addressing
return ( ( unsigned ) size > ( UINT_MAX / VX_SCALE_UNITY ) ) ;
}
else
return false ;
}
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//OpenVX calls have essential overhead so it make sense to skip them for small images
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template < int kernel_id > inline bool skipSmallImages ( int w , int h ) { return w * h < 7680 * 4320 ; }
template < > inline bool skipSmallImages < VX_KERNEL_MULTIPLY > ( int w , int h ) { return w * h < 640 * 480 ; }
template < > inline bool skipSmallImages < VX_KERNEL_COLOR_CONVERT > ( int w , int h ) { return w * h < 2048 * 1536 ; }
template < > inline bool skipSmallImages < VX_KERNEL_INTEGRAL_IMAGE > ( int w , int h ) { return w * h < 640 * 480 ; }
template < > inline bool skipSmallImages < VX_KERNEL_WARP_AFFINE > ( int w , int h ) { return w * h < 1280 * 720 ; }
template < > inline bool skipSmallImages < VX_KERNEL_WARP_PERSPECTIVE > ( int w , int h ) { return w * h < 320 * 240 ; }
template < > inline bool skipSmallImages < VX_KERNEL_CUSTOM_CONVOLUTION > ( int w , int h ) { return w * h < 320 * 240 ; }
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inline void setConstantBorder ( ivx : : border_t & border , vx_uint8 val )
{
border . mode = VX_BORDER_CONSTANT ;
# if VX_VERSION > VX_VERSION_1_0
border . constant_value . U8 = val ;
# else
border . constant_value = val ;
# endif
}
inline void refineStep ( int w , int h , int imgType , size_t & step )
{
if ( h = = 1 )
step = w * ( ( imgType = = VX_DF_IMAGE_RGBX | |
imgType = = VX_DF_IMAGE_U32 | | imgType = = VX_DF_IMAGE_S32 ) ? 4 :
imgType = = VX_DF_IMAGE_RGB ? 3 :
( imgType = = VX_DF_IMAGE_U16 | | imgType = = VX_DF_IMAGE_S16 | |
imgType = = VX_DF_IMAGE_UYVY | | imgType = = VX_DF_IMAGE_YUYV ) ? 2 : 1 ) ;
}
//==================================================================================================
// ivx::Image wrapped to simplify call to swapHandle prior to release
// TODO update ivx::Image to handle swapHandle prior to release on the own
class vxImage : public ivx : : Image
{
public :
vxImage ( const ivx : : Image & _img ) : ivx : : Image ( _img ) { }
~ vxImage ( )
{
# if VX_VERSION > VX_VERSION_1_0
swapHandle ( ) ;
# endif
}
} ;
//==================================================================================================
// real code starts here
// ...
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# define OVX_BINARY_OP(hal_func, ovx_call, kernel_id) \
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template < typename T > \
int ovx_hal_ # # hal_func ( const T * a , size_t astep , const T * b , size_t bstep , T * c , size_t cstep , int w , int h ) \
{ \
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if ( skipSmallImages < kernel_id > ( w , h ) ) \
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return CV_HAL_ERROR_NOT_IMPLEMENTED ; \
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if ( dimTooBig ( w ) | | dimTooBig ( h ) ) \
return CV_HAL_ERROR_NOT_IMPLEMENTED ; \
refineStep ( w , h , ivx : : TypeToEnum < T > : : imgType , astep ) ; \
refineStep ( w , h , ivx : : TypeToEnum < T > : : imgType , bstep ) ; \
refineStep ( w , h , ivx : : TypeToEnum < T > : : imgType , cstep ) ; \
try \
{ \
ivx : : Context ctx = getOpenVXHALContext ( ) ; \
vxImage \
ia = ivx : : Image : : createFromHandle ( ctx , ivx : : TypeToEnum < T > : : imgType , \
ivx : : Image : : createAddressing ( w , h , sizeof ( T ) , ( vx_int32 ) ( astep ) ) , ( void * ) a ) , \
ib = ivx : : Image : : createFromHandle ( ctx , ivx : : TypeToEnum < T > : : imgType , \
ivx : : Image : : createAddressing ( w , h , sizeof ( T ) , ( vx_int32 ) ( bstep ) ) , ( void * ) b ) , \
ic = ivx : : Image : : createFromHandle ( ctx , ivx : : TypeToEnum < T > : : imgType , \
ivx : : Image : : createAddressing ( w , h , sizeof ( T ) , ( vx_int32 ) ( cstep ) ) , ( void * ) c ) ; \
ovx_call \
} \
catch ( ivx : : RuntimeError & e ) \
{ \
PRINT_HALERR_MSG ( runtime ) ; \
return CV_HAL_ERROR_UNKNOWN ; \
} \
catch ( ivx : : WrapperError & e ) \
{ \
PRINT_HALERR_MSG ( wrapper ) ; \
return CV_HAL_ERROR_UNKNOWN ; \
} \
return CV_HAL_ERROR_OK ; \
}
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OVX_BINARY_OP ( add , { ivx : : IVX_CHECK_STATUS ( vxuAdd ( ctx , ia , ib , VX_CONVERT_POLICY_SATURATE , ic ) ) ; } , VX_KERNEL_ADD )
OVX_BINARY_OP ( sub , { ivx : : IVX_CHECK_STATUS ( vxuSubtract ( ctx , ia , ib , VX_CONVERT_POLICY_SATURATE , ic ) ) ; } , VX_KERNEL_SUBTRACT )
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OVX_BINARY_OP ( absdiff , { ivx : : IVX_CHECK_STATUS ( vxuAbsDiff ( ctx , ia , ib , ic ) ) ; } , VX_KERNEL_ABSDIFF )
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OVX_BINARY_OP ( and , { ivx : : IVX_CHECK_STATUS ( vxuAnd ( ctx , ia , ib , ic ) ) ; } , VX_KERNEL_AND )
OVX_BINARY_OP ( or , { ivx : : IVX_CHECK_STATUS ( vxuOr ( ctx , ia , ib , ic ) ) ; } , VX_KERNEL_OR )
OVX_BINARY_OP ( xor , { ivx : : IVX_CHECK_STATUS ( vxuXor ( ctx , ia , ib , ic ) ) ; } , VX_KERNEL_XOR )
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template < typename T >
int ovx_hal_mul ( const T * a , size_t astep , const T * b , size_t bstep , T * c , size_t cstep , int w , int h , double scale )
{
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if ( scale = = 1.0 | | sizeof ( T ) > 1 ?
skipSmallImages < VX_KERNEL_ADD > ( w , h ) : /*actually it could be any kernel with generic minimum size*/
skipSmallImages < VX_KERNEL_MULTIPLY > ( w , h ) )
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return CV_HAL_ERROR_NOT_IMPLEMENTED ;
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if ( dimTooBig ( w ) | | dimTooBig ( h ) )
return CV_HAL_ERROR_NOT_IMPLEMENTED ;
refineStep ( w , h , ivx : : TypeToEnum < T > : : imgType , astep ) ;
refineStep ( w , h , ivx : : TypeToEnum < T > : : imgType , bstep ) ;
refineStep ( w , h , ivx : : TypeToEnum < T > : : imgType , cstep ) ;
# ifdef _MSC_VER
const float MAGIC_SCALE = 0x0 .01010102 ;
# else
const float MAGIC_SCALE = 0x1 .010102 p - 8 ;
# endif
try
{
int rounding_policy = VX_ROUND_POLICY_TO_ZERO ;
float fscale = ( float ) scale ;
if ( fabs ( fscale - MAGIC_SCALE ) > FLT_EPSILON )
{
int exp = 0 ;
double significand = frexp ( fscale , & exp ) ;
if ( ( significand ! = 0.5 ) | | ( exp > 1 ) | | ( exp < - 14 ) )
return CV_HAL_ERROR_NOT_IMPLEMENTED ;
}
else
{
fscale = MAGIC_SCALE ;
rounding_policy = VX_ROUND_POLICY_TO_NEAREST_EVEN ; // That's the only rounding that MUST be supported for 1/255 scale
}
ivx : : Context ctx = getOpenVXHALContext ( ) ;
vxImage
ia = ivx : : Image : : createFromHandle ( ctx , ivx : : TypeToEnum < T > : : imgType ,
ivx : : Image : : createAddressing ( w , h , sizeof ( T ) , ( vx_int32 ) ( astep ) ) , ( void * ) a ) ,
ib = ivx : : Image : : createFromHandle ( ctx , ivx : : TypeToEnum < T > : : imgType ,
ivx : : Image : : createAddressing ( w , h , sizeof ( T ) , ( vx_int32 ) ( bstep ) ) , ( void * ) b ) ,
ic = ivx : : Image : : createFromHandle ( ctx , ivx : : TypeToEnum < T > : : imgType ,
ivx : : Image : : createAddressing ( w , h , sizeof ( T ) , ( vx_int32 ) ( cstep ) ) , ( void * ) c ) ;
ivx : : IVX_CHECK_STATUS ( vxuMultiply ( ctx , ia , ib , fscale , VX_CONVERT_POLICY_SATURATE , rounding_policy , ic ) ) ;
}
catch ( ivx : : RuntimeError & e )
{
PRINT_HALERR_MSG ( runtime ) ;
return CV_HAL_ERROR_UNKNOWN ;
}
catch ( ivx : : WrapperError & e )
{
PRINT_HALERR_MSG ( wrapper ) ;
return CV_HAL_ERROR_UNKNOWN ;
}
return CV_HAL_ERROR_OK ;
}
template int ovx_hal_add < uchar > ( const uchar * a , size_t astep , const uchar * b , size_t bstep , uchar * c , size_t cstep , int w , int h ) ;
template int ovx_hal_add < short > ( const short * a , size_t astep , const short * b , size_t bstep , short * c , size_t cstep , int w , int h ) ;
template int ovx_hal_sub < uchar > ( const uchar * a , size_t astep , const uchar * b , size_t bstep , uchar * c , size_t cstep , int w , int h ) ;
template int ovx_hal_sub < short > ( const short * a , size_t astep , const short * b , size_t bstep , short * c , size_t cstep , int w , int h ) ;
template int ovx_hal_absdiff < uchar > ( const uchar * a , size_t astep , const uchar * b , size_t bstep , uchar * c , size_t cstep , int w , int h ) ;
template int ovx_hal_absdiff < short > ( const short * a , size_t astep , const short * b , size_t bstep , short * c , size_t cstep , int w , int h ) ;
template int ovx_hal_and < uchar > ( const uchar * a , size_t astep , const uchar * b , size_t bstep , uchar * c , size_t cstep , int w , int h ) ;
template int ovx_hal_or < uchar > ( const uchar * a , size_t astep , const uchar * b , size_t bstep , uchar * c , size_t cstep , int w , int h ) ;
template int ovx_hal_xor < uchar > ( const uchar * a , size_t astep , const uchar * b , size_t bstep , uchar * c , size_t cstep , int w , int h ) ;
template int ovx_hal_mul < uchar > ( const uchar * a , size_t astep , const uchar * b , size_t bstep , uchar * c , size_t cstep , int w , int h , double scale ) ;
template int ovx_hal_mul < short > ( const short * a , size_t astep , const short * b , size_t bstep , short * c , size_t cstep , int w , int h , double scale ) ;
int ovx_hal_not ( const uchar * a , size_t astep , uchar * c , size_t cstep , int w , int h )
{
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if ( skipSmallImages < VX_KERNEL_NOT > ( w , h ) )
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return CV_HAL_ERROR_NOT_IMPLEMENTED ;
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if ( dimTooBig ( w ) | | dimTooBig ( h ) )
return CV_HAL_ERROR_NOT_IMPLEMENTED ;
refineStep ( w , h , VX_DF_IMAGE_U8 , astep ) ;
refineStep ( w , h , VX_DF_IMAGE_U8 , cstep ) ;
try
{
ivx : : Context ctx = getOpenVXHALContext ( ) ;
vxImage
ia = ivx : : Image : : createFromHandle ( ctx , VX_DF_IMAGE_U8 ,
ivx : : Image : : createAddressing ( w , h , 1 , ( vx_int32 ) ( astep ) ) , ( void * ) a ) ,
ic = ivx : : Image : : createFromHandle ( ctx , VX_DF_IMAGE_U8 ,
ivx : : Image : : createAddressing ( w , h , 1 , ( vx_int32 ) ( cstep ) ) , ( void * ) c ) ;
ivx : : IVX_CHECK_STATUS ( vxuNot ( ctx , ia , ic ) ) ;
}
catch ( ivx : : RuntimeError & e )
{
PRINT_HALERR_MSG ( runtime ) ;
return CV_HAL_ERROR_UNKNOWN ;
}
catch ( ivx : : WrapperError & e )
{
PRINT_HALERR_MSG ( wrapper ) ;
return CV_HAL_ERROR_UNKNOWN ;
}
return CV_HAL_ERROR_OK ;
}
int ovx_hal_merge8u ( const uchar * * src_data , uchar * dst_data , int len , int cn )
{
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if ( skipSmallImages < VX_KERNEL_CHANNEL_COMBINE > ( len , 1 ) )
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return CV_HAL_ERROR_NOT_IMPLEMENTED ;
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if ( dimTooBig ( len ) )
return CV_HAL_ERROR_NOT_IMPLEMENTED ;
if ( cn ! = 3 & & cn ! = 4 )
return CV_HAL_ERROR_NOT_IMPLEMENTED ;
try
{
ivx : : Context ctx = getOpenVXHALContext ( ) ;
vxImage
ia = ivx : : Image : : createFromHandle ( ctx , VX_DF_IMAGE_U8 ,
ivx : : Image : : createAddressing ( len , 1 , 1 , ( vx_int32 ) ( len ) ) , ( void * ) src_data [ 0 ] ) ,
ib = ivx : : Image : : createFromHandle ( ctx , VX_DF_IMAGE_U8 ,
ivx : : Image : : createAddressing ( len , 1 , 1 , ( vx_int32 ) ( len ) ) , ( void * ) src_data [ 1 ] ) ,
ic = ivx : : Image : : createFromHandle ( ctx , VX_DF_IMAGE_U8 ,
ivx : : Image : : createAddressing ( len , 1 , 1 , ( vx_int32 ) ( len ) ) , ( void * ) src_data [ 2 ] ) ,
id = ivx : : Image : : createFromHandle ( ctx , cn = = 4 ? VX_DF_IMAGE_RGBX : VX_DF_IMAGE_RGB ,
ivx : : Image : : createAddressing ( len , 1 , cn , ( vx_int32 ) ( len * cn ) ) , ( void * ) dst_data ) ;
ivx : : IVX_CHECK_STATUS ( vxuChannelCombine ( ctx , ia , ib , ic ,
cn = = 4 ? ( vx_image ) ( ivx : : Image : : createFromHandle ( ctx , VX_DF_IMAGE_U8 ,
ivx : : Image : : createAddressing ( len , 1 , 1 , ( vx_int32 ) ( len ) ) , ( void * ) src_data [ 3 ] ) ) : NULL ,
id ) ) ;
}
catch ( ivx : : RuntimeError & e )
{
PRINT_HALERR_MSG ( runtime ) ;
return CV_HAL_ERROR_UNKNOWN ;
}
catch ( ivx : : WrapperError & e )
{
PRINT_HALERR_MSG ( wrapper ) ;
return CV_HAL_ERROR_UNKNOWN ;
}
return CV_HAL_ERROR_OK ;
}
int ovx_hal_resize ( int atype , const uchar * a , size_t astep , int aw , int ah , uchar * b , size_t bstep , int bw , int bh , double inv_scale_x , double inv_scale_y , int interpolation )
{
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if ( skipSmallImages < VX_KERNEL_SCALE_IMAGE > ( aw , ah ) )
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return CV_HAL_ERROR_NOT_IMPLEMENTED ;
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if ( dimTooBig ( aw ) | | dimTooBig ( ah ) | | dimTooBig ( bw ) | | dimTooBig ( bh ) )
return CV_HAL_ERROR_NOT_IMPLEMENTED ;
refineStep ( aw , ah , VX_DF_IMAGE_U8 , astep ) ;
refineStep ( bw , bh , VX_DF_IMAGE_U8 , bstep ) ;
try
{
ivx : : Context ctx = getOpenVXHALContext ( ) ;
vxImage
ia = ivx : : Image : : createFromHandle ( ctx , VX_DF_IMAGE_U8 ,
ivx : : Image : : createAddressing ( aw , ah , 1 , ( vx_int32 ) ( astep ) ) , ( void * ) a ) ,
ib = ivx : : Image : : createFromHandle ( ctx , VX_DF_IMAGE_U8 ,
ivx : : Image : : createAddressing ( bw , bh , 1 , ( vx_int32 ) ( bstep ) ) , ( void * ) b ) ;
if ( ! ( ( atype = = CV_8UC1 | | atype = = CV_8SC1 ) & &
inv_scale_x > 0 & & inv_scale_y > 0 & &
( bw - 0.5 ) / inv_scale_x - 0.5 < aw & & ( bh - 0.5 ) / inv_scale_y - 0.5 < ah & &
( bw + 0.5 ) / inv_scale_x + 0.5 > = aw & & ( bh + 0.5 ) / inv_scale_y + 0.5 > = ah & &
std : : abs ( bw / inv_scale_x - aw ) < 0.1 & & std : : abs ( bh / inv_scale_y - ah ) < 0.1 ) )
return CV_HAL_ERROR_NOT_IMPLEMENTED ;
int mode ;
if ( interpolation = = CV_HAL_INTER_LINEAR )
{
mode = VX_INTERPOLATION_BILINEAR ;
if ( inv_scale_x > 1 | | inv_scale_y > 1 )
return CV_HAL_ERROR_NOT_IMPLEMENTED ;
}
else if ( interpolation = = CV_HAL_INTER_AREA )
return CV_HAL_ERROR_NOT_IMPLEMENTED ; //mode = VX_INTERPOLATION_AREA;
else if ( interpolation = = CV_HAL_INTER_NEAREST )
return CV_HAL_ERROR_NOT_IMPLEMENTED ; //mode = VX_INTERPOLATION_NEAREST_NEIGHBOR;
else
return CV_HAL_ERROR_NOT_IMPLEMENTED ;
ivx : : IVX_CHECK_STATUS ( vxuScaleImage ( ctx , ia , ib , mode ) ) ;
}
catch ( ivx : : RuntimeError & e )
{
PRINT_HALERR_MSG ( runtime ) ;
return CV_HAL_ERROR_UNKNOWN ;
}
catch ( ivx : : WrapperError & e )
{
PRINT_HALERR_MSG ( wrapper ) ;
return CV_HAL_ERROR_UNKNOWN ;
}
return CV_HAL_ERROR_OK ;
}
int ovx_hal_warpAffine ( int atype , const uchar * a , size_t astep , int aw , int ah , uchar * b , size_t bstep , int bw , int bh , const double M [ 6 ] , int interpolation , int borderType , const double borderValue [ 4 ] )
{
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if ( skipSmallImages < VX_KERNEL_WARP_AFFINE > ( aw , ah ) )
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return CV_HAL_ERROR_NOT_IMPLEMENTED ;
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if ( dimTooBig ( aw ) | | dimTooBig ( ah ) | | dimTooBig ( bw ) | | dimTooBig ( bh ) )
return CV_HAL_ERROR_NOT_IMPLEMENTED ;
refineStep ( aw , ah , VX_DF_IMAGE_U8 , astep ) ;
refineStep ( bw , bh , VX_DF_IMAGE_U8 , bstep ) ;
try
{
ivx : : Context ctx = getOpenVXHALContext ( ) ;
vxImage
ia = ivx : : Image : : createFromHandle ( ctx , VX_DF_IMAGE_U8 ,
ivx : : Image : : createAddressing ( aw , ah , 1 , ( vx_int32 ) ( astep ) ) , ( void * ) a ) ,
ib = ivx : : Image : : createFromHandle ( ctx , VX_DF_IMAGE_U8 ,
ivx : : Image : : createAddressing ( bw , bh , 1 , ( vx_int32 ) ( bstep ) ) , ( void * ) b ) ;
if ( ! ( atype = = CV_8UC1 | | atype = = CV_8SC1 ) )
return CV_HAL_ERROR_NOT_IMPLEMENTED ;
if ( borderType ! = CV_HAL_BORDER_CONSTANT ) // Neither 1.0 nor 1.1 OpenVX support BORDER_REPLICATE for warpings
return CV_HAL_ERROR_NOT_IMPLEMENTED ;
int mode ;
if ( interpolation = = CV_HAL_INTER_LINEAR )
mode = VX_INTERPOLATION_BILINEAR ;
//AREA interpolation is unsupported
//else if (interpolation == CV_HAL_INTER_AREA)
// mode = VX_INTERPOLATION_AREA;
else if ( interpolation = = CV_HAL_INTER_NEAREST )
mode = VX_INTERPOLATION_NEAREST_NEIGHBOR ;
else
return CV_HAL_ERROR_NOT_IMPLEMENTED ;
std : : vector < float > data ;
data . reserve ( 6 ) ;
for ( int j = 0 ; j < 3 ; + + j )
for ( int i = 0 ; i < 2 ; + + i )
data . push_back ( ( float ) ( M [ i * 3 + j ] ) ) ;
ivx : : Matrix mtx = ivx : : Matrix : : create ( ctx , VX_TYPE_FLOAT32 , 2 , 3 ) ;
mtx . copyFrom ( data ) ;
//ATTENTION: VX_CONTEXT_IMMEDIATE_BORDER attribute change could lead to strange issues in multi-threaded environments
//since OpenVX standart says nothing about thread-safety for now
ivx : : border_t prevBorder = ctx . immediateBorder ( ) ;
ctx . setImmediateBorder ( VX_BORDER_CONSTANT , ( vx_uint8 ) borderValue [ 0 ] ) ;
ivx : : IVX_CHECK_STATUS ( vxuWarpAffine ( ctx , ia , mtx , mode , ib ) ) ;
ctx . setImmediateBorder ( prevBorder ) ;
}
catch ( ivx : : RuntimeError & e )
{
PRINT_HALERR_MSG ( runtime ) ;
return CV_HAL_ERROR_UNKNOWN ;
}
catch ( ivx : : WrapperError & e )
{
PRINT_HALERR_MSG ( wrapper ) ;
return CV_HAL_ERROR_UNKNOWN ;
}
return CV_HAL_ERROR_OK ;
}
int ovx_hal_warpPerspectve ( int atype , const uchar * a , size_t astep , int aw , int ah , uchar * b , size_t bstep , int bw , int bh , const double M [ 9 ] , int interpolation , int borderType , const double borderValue [ 4 ] )
{
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if ( skipSmallImages < VX_KERNEL_WARP_PERSPECTIVE > ( aw , ah ) )
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return CV_HAL_ERROR_NOT_IMPLEMENTED ;
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if ( dimTooBig ( aw ) | | dimTooBig ( ah ) | | dimTooBig ( bw ) | | dimTooBig ( bh ) )
return CV_HAL_ERROR_NOT_IMPLEMENTED ;
refineStep ( aw , ah , VX_DF_IMAGE_U8 , astep ) ;
refineStep ( bw , bh , VX_DF_IMAGE_U8 , bstep ) ;
try
{
ivx : : Context ctx = getOpenVXHALContext ( ) ;
vxImage
ia = ivx : : Image : : createFromHandle ( ctx , VX_DF_IMAGE_U8 ,
ivx : : Image : : createAddressing ( aw , ah , 1 , ( vx_int32 ) ( astep ) ) , ( void * ) a ) ,
ib = ivx : : Image : : createFromHandle ( ctx , VX_DF_IMAGE_U8 ,
ivx : : Image : : createAddressing ( bw , bh , 1 , ( vx_int32 ) ( bstep ) ) , ( void * ) b ) ;
if ( ! ( atype = = CV_8UC1 | | atype = = CV_8SC1 ) )
return CV_HAL_ERROR_NOT_IMPLEMENTED ;
if ( borderType ! = CV_HAL_BORDER_CONSTANT ) // Neither 1.0 nor 1.1 OpenVX support BORDER_REPLICATE for warpings
return CV_HAL_ERROR_NOT_IMPLEMENTED ;
int mode ;
if ( interpolation = = CV_HAL_INTER_LINEAR )
mode = VX_INTERPOLATION_BILINEAR ;
//AREA interpolation is unsupported
//else if (interpolation == CV_HAL_INTER_AREA)
// mode = VX_INTERPOLATION_AREA;
else if ( interpolation = = CV_HAL_INTER_NEAREST )
mode = VX_INTERPOLATION_NEAREST_NEIGHBOR ;
else
return CV_HAL_ERROR_NOT_IMPLEMENTED ;
std : : vector < float > data ;
data . reserve ( 9 ) ;
for ( int j = 0 ; j < 3 ; + + j )
for ( int i = 0 ; i < 3 ; + + i )
data . push_back ( ( float ) ( M [ i * 3 + j ] ) ) ;
ivx : : Matrix mtx = ivx : : Matrix : : create ( ctx , VX_TYPE_FLOAT32 , 3 , 3 ) ;
mtx . copyFrom ( data ) ;
//ATTENTION: VX_CONTEXT_IMMEDIATE_BORDER attribute change could lead to strange issues in multi-threaded environments
//since OpenVX standart says nothing about thread-safety for now
ivx : : border_t prevBorder = ctx . immediateBorder ( ) ;
ctx . setImmediateBorder ( VX_BORDER_CONSTANT , ( vx_uint8 ) borderValue [ 0 ] ) ;
ivx : : IVX_CHECK_STATUS ( vxuWarpPerspective ( ctx , ia , mtx , mode , ib ) ) ;
ctx . setImmediateBorder ( prevBorder ) ;
}
catch ( ivx : : RuntimeError & e )
{
PRINT_HALERR_MSG ( runtime ) ;
return CV_HAL_ERROR_UNKNOWN ;
}
catch ( ivx : : WrapperError & e )
{
PRINT_HALERR_MSG ( wrapper ) ;
return CV_HAL_ERROR_UNKNOWN ;
}
return CV_HAL_ERROR_OK ;
}
struct cvhalFilter2D ;
struct FilterCtx
{
ivx : : Convolution cnv ;
int dst_type ;
ivx : : border_t border ;
FilterCtx ( ivx : : Context & ctx , const std : : vector < short > data , int w , int h , int _dst_type , ivx : : border_t & _border ) :
cnv ( ivx : : Convolution : : create ( ctx , w , h ) ) , dst_type ( _dst_type ) , border ( _border ) {
cnv . copyFrom ( data ) ;
}
} ;
int ovx_hal_filterInit ( cvhalFilter2D * * filter_context , uchar * kernel_data , size_t kernel_step , int kernel_type , int kernel_width , int kernel_height ,
int , int , int src_type , int dst_type , int borderType , double delta , int anchor_x , int anchor_y , bool allowSubmatrix , bool allowInplace )
{
if ( ! filter_context | | ! kernel_data | | allowSubmatrix | | allowInplace | | delta ! = 0 | |
src_type ! = CV_8UC1 | | ( dst_type ! = CV_8UC1 & & dst_type ! = CV_16SC1 ) | |
kernel_width % 2 = = 0 | | kernel_height % 2 = = 0 | | anchor_x ! = kernel_width / 2 | | anchor_y ! = kernel_height / 2 )
return CV_HAL_ERROR_NOT_IMPLEMENTED ;
ivx : : border_t border ;
switch ( borderType )
{
case CV_HAL_BORDER_CONSTANT :
setConstantBorder ( border , 0 ) ;
break ;
case CV_HAL_BORDER_REPLICATE :
border . mode = VX_BORDER_REPLICATE ;
break ;
default :
return CV_HAL_ERROR_NOT_IMPLEMENTED ;
}
ivx : : Context ctx = getOpenVXHALContext ( ) ;
std : : vector < short > data ;
data . reserve ( kernel_width * kernel_height ) ;
switch ( kernel_type )
{
case CV_8UC1 :
for ( int j = 0 ; j < kernel_height ; + + j )
{
uchar * row = ( uchar * ) ( kernel_data + kernel_step * j ) ;
for ( int i = 0 ; i < kernel_width ; + + i )
data . push_back ( row [ i ] ) ;
}
break ;
case CV_8SC1 :
for ( int j = 0 ; j < kernel_height ; + + j )
{
schar * row = ( schar * ) ( kernel_data + kernel_step * j ) ;
for ( int i = 0 ; i < kernel_width ; + + i )
data . push_back ( row [ i ] ) ;
}
break ;
case CV_16SC1 :
for ( int j = 0 ; j < kernel_height ; + + j )
{
short * row = ( short * ) ( kernel_data + kernel_step * j ) ;
for ( int i = 0 ; i < kernel_width ; + + i )
data . push_back ( row [ i ] ) ;
}
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break ;
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default :
return CV_HAL_ERROR_NOT_IMPLEMENTED ;
}
FilterCtx * cnv = new FilterCtx ( ctx , data , kernel_width , kernel_height , dst_type , border ) ;
if ( ! cnv )
return CV_HAL_ERROR_UNKNOWN ;
* filter_context = ( cvhalFilter2D * ) ( cnv ) ;
return CV_HAL_ERROR_OK ;
}
int ovx_hal_filterFree ( cvhalFilter2D * filter_context )
{
if ( filter_context )
{
delete ( FilterCtx * ) filter_context ;
return CV_HAL_ERROR_OK ;
}
else
{
return CV_HAL_ERROR_UNKNOWN ;
}
}
int ovx_hal_filter ( cvhalFilter2D * filter_context , uchar * a , size_t astep , uchar * b , size_t bstep , int w , int h , int , int , int , int )
{
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if ( skipSmallImages < VX_KERNEL_CUSTOM_CONVOLUTION > ( w , h ) )
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return CV_HAL_ERROR_NOT_IMPLEMENTED ;
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if ( dimTooBig ( w ) | | dimTooBig ( h ) )
return CV_HAL_ERROR_NOT_IMPLEMENTED ;
try
{
FilterCtx * cnv = ( FilterCtx * ) filter_context ;
if ( ! cnv )
throw ivx : : WrapperError ( " Bad HAL context " ) ;
refineStep ( w , h , VX_DF_IMAGE_U8 , astep ) ;
refineStep ( w , h , cnv - > dst_type = = CV_16SC1 ? VX_DF_IMAGE_S16 : VX_DF_IMAGE_U8 , bstep ) ;
ivx : : Context ctx = getOpenVXHALContext ( ) ;
vxImage
ia = ivx : : Image : : createFromHandle ( ctx , VX_DF_IMAGE_U8 ,
ivx : : Image : : createAddressing ( w , h , 1 , ( vx_int32 ) ( astep ) ) , ( void * ) a ) ,
ib = ivx : : Image : : createFromHandle ( ctx , cnv - > dst_type = = CV_16SC1 ? VX_DF_IMAGE_S16 : VX_DF_IMAGE_U8 ,
ivx : : Image : : createAddressing ( w , h , cnv - > dst_type = = CV_16SC1 ? 2 : 1 , ( vx_int32 ) ( bstep ) ) , ( void * ) b ) ;
//ATTENTION: VX_CONTEXT_IMMEDIATE_BORDER attribute change could lead to strange issues in multi-threaded environments
//since OpenVX standart says nothing about thread-safety for now
ivx : : border_t prevBorder = ctx . immediateBorder ( ) ;
ctx . setImmediateBorder ( cnv - > border ) ;
ivx : : IVX_CHECK_STATUS ( vxuConvolve ( ctx , ia , cnv - > cnv , ib ) ) ;
ctx . setImmediateBorder ( prevBorder ) ;
}
catch ( ivx : : RuntimeError & e )
{
PRINT_HALERR_MSG ( runtime ) ;
return CV_HAL_ERROR_UNKNOWN ;
}
catch ( ivx : : WrapperError & e )
{
PRINT_HALERR_MSG ( wrapper ) ;
return CV_HAL_ERROR_UNKNOWN ;
}
return CV_HAL_ERROR_OK ;
}
int ovx_hal_sepFilterInit ( cvhalFilter2D * * filter_context , int src_type , int dst_type ,
int kernel_type , uchar * kernelx_data , int kernelx_length , uchar * kernely_data , int kernely_length ,
int anchor_x , int anchor_y , double delta , int borderType )
{
if ( ! filter_context | | ! kernelx_data | | ! kernely_data | | delta ! = 0 | |
src_type ! = CV_8UC1 | | ( dst_type ! = CV_8UC1 & & dst_type ! = CV_16SC1 ) | |
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kernelx_length ! = 3 | | kernely_length ! = 3 | | anchor_x ! = 1 | | anchor_y ! = 1 )
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return CV_HAL_ERROR_NOT_IMPLEMENTED ;
ivx : : border_t border ;
switch ( borderType )
{
case CV_HAL_BORDER_CONSTANT :
setConstantBorder ( border , 0 ) ;
break ;
case CV_HAL_BORDER_REPLICATE :
border . mode = VX_BORDER_REPLICATE ;
break ;
default :
return CV_HAL_ERROR_NOT_IMPLEMENTED ;
}
ivx : : Context ctx = getOpenVXHALContext ( ) ;
//At the moment OpenVX doesn't support separable filters natively so combine kernels to generic convolution
std : : vector < short > data ;
data . reserve ( kernelx_length * kernely_length ) ;
switch ( kernel_type )
{
case CV_8UC1 :
for ( int j = 0 ; j < kernely_length ; + + j )
for ( int i = 0 ; i < kernelx_length ; + + i )
data . push_back ( ( short ) ( kernely_data [ j ] ) * kernelx_data [ i ] ) ;
break ;
case CV_8SC1 :
for ( int j = 0 ; j < kernely_length ; + + j )
for ( int i = 0 ; i < kernelx_length ; + + i )
data . push_back ( ( short ) ( ( ( schar * ) kernely_data ) [ j ] ) * ( ( schar * ) kernelx_data ) [ i ] ) ;
break ;
default :
return CV_HAL_ERROR_NOT_IMPLEMENTED ;
}
FilterCtx * cnv = new FilterCtx ( ctx , data , kernelx_length , kernely_length , dst_type , border ) ;
if ( ! cnv )
return CV_HAL_ERROR_UNKNOWN ;
* filter_context = ( cvhalFilter2D * ) ( cnv ) ;
return CV_HAL_ERROR_OK ;
}
# if VX_VERSION > VX_VERSION_1_0
struct MorphCtx
{
ivx : : Matrix mask ;
int operation ;
ivx : : border_t border ;
MorphCtx ( ivx : : Context & ctx , const std : : vector < vx_uint8 > data , int w , int h , int _operation , ivx : : border_t & _border ) :
mask ( ivx : : Matrix : : create ( ctx , ivx : : TypeToEnum < vx_uint8 > : : value , w , h ) ) , operation ( _operation ) , border ( _border ) {
mask . copyFrom ( data ) ;
}
} ;
int ovx_hal_morphInit ( cvhalFilter2D * * filter_context , int operation , int src_type , int dst_type , int , int ,
int kernel_type , uchar * kernel_data , size_t kernel_step , int kernel_width , int kernel_height , int anchor_x , int anchor_y ,
int borderType , const double borderValue [ 4 ] , int iterations , bool allowSubmatrix , bool allowInplace )
{
if ( ! filter_context | | ! kernel_data | | allowSubmatrix | | allowInplace | | iterations ! = 1 | |
src_type ! = CV_8UC1 | | dst_type ! = CV_8UC1 | |
kernel_width % 2 = = 0 | | kernel_height % 2 = = 0 | | anchor_x ! = kernel_width / 2 | | anchor_y ! = kernel_height / 2 )
return CV_HAL_ERROR_NOT_IMPLEMENTED ;
ivx : : border_t border ;
switch ( borderType )
{
case CV_HAL_BORDER_CONSTANT :
if ( borderValue [ 0 ] = = DBL_MAX & & borderValue [ 1 ] = = DBL_MAX & & borderValue [ 2 ] = = DBL_MAX & & borderValue [ 3 ] = = DBL_MAX )
{
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if ( operation = = CV_HAL_MORPH_ERODE )
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setConstantBorder ( border , UCHAR_MAX ) ;
else
setConstantBorder ( border , 0 ) ;
}
else
{
int rounded = ( int ) round ( borderValue [ 0 ] ) ;
setConstantBorder ( border , ( vx_uint8 ) ( ( unsigned ) rounded < = UCHAR_MAX ? rounded : rounded > 0 ? UCHAR_MAX : 0 ) ) ;
}
break ;
case CV_HAL_BORDER_REPLICATE :
border . mode = VX_BORDER_REPLICATE ;
break ;
default :
return CV_HAL_ERROR_NOT_IMPLEMENTED ;
}
ivx : : Context ctx = getOpenVXHALContext ( ) ;
vx_size maxKernelDim = ctx . nonlinearMaxDimension ( ) ;
if ( ( vx_size ) kernel_width > maxKernelDim | | ( vx_size ) kernel_height > maxKernelDim )
return CV_HAL_ERROR_NOT_IMPLEMENTED ;
std : : vector < vx_uint8 > kernel_mat ;
kernel_mat . reserve ( kernel_width * kernel_height ) ;
switch ( CV_MAT_DEPTH ( kernel_type ) )
{
case CV_8U :
case CV_8S :
for ( int j = 0 ; j < kernel_height ; + + j )
{
uchar * kernel_row = kernel_data + j * kernel_step ;
for ( int i = 0 ; i < kernel_width ; + + i )
kernel_mat . push_back ( kernel_row [ i ] ? 255 : 0 ) ;
}
break ;
case CV_16U :
case CV_16S :
for ( int j = 0 ; j < kernel_height ; + + j )
{
short * kernel_row = ( short * ) ( kernel_data + j * kernel_step ) ;
for ( int i = 0 ; i < kernel_width ; + + i )
kernel_mat . push_back ( kernel_row [ i ] ? 255 : 0 ) ;
}
break ;
case CV_32S :
for ( int j = 0 ; j < kernel_height ; + + j )
{
int * kernel_row = ( int * ) ( kernel_data + j * kernel_step ) ;
for ( int i = 0 ; i < kernel_width ; + + i )
kernel_mat . push_back ( kernel_row [ i ] ? 255 : 0 ) ;
}
break ;
case CV_32F :
for ( int j = 0 ; j < kernel_height ; + + j )
{
float * kernel_row = ( float * ) ( kernel_data + j * kernel_step ) ;
for ( int i = 0 ; i < kernel_width ; + + i )
kernel_mat . push_back ( kernel_row [ i ] ? 255 : 0 ) ;
}
break ;
case CV_64F :
for ( int j = 0 ; j < kernel_height ; + + j )
{
double * kernel_row = ( double * ) ( kernel_data + j * kernel_step ) ;
for ( int i = 0 ; i < kernel_width ; + + i )
kernel_mat . push_back ( kernel_row [ i ] ? 255 : 0 ) ;
}
break ;
default :
return CV_HAL_ERROR_NOT_IMPLEMENTED ;
}
MorphCtx * mat ;
switch ( operation )
{
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case CV_HAL_MORPH_ERODE :
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mat = new MorphCtx ( ctx , kernel_mat , kernel_width , kernel_height , VX_NONLINEAR_FILTER_MIN , border ) ;
break ;
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case CV_HAL_MORPH_DILATE :
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mat = new MorphCtx ( ctx , kernel_mat , kernel_width , kernel_height , VX_NONLINEAR_FILTER_MAX , border ) ;
break ;
default :
return CV_HAL_ERROR_NOT_IMPLEMENTED ;
}
if ( ! mat )
return CV_HAL_ERROR_UNKNOWN ;
* filter_context = ( cvhalFilter2D * ) ( mat ) ;
return CV_HAL_ERROR_OK ;
}
int ovx_hal_morphFree ( cvhalFilter2D * filter_context )
{
if ( filter_context )
{
delete ( MorphCtx * ) filter_context ;
return CV_HAL_ERROR_OK ;
}
else
{
return CV_HAL_ERROR_UNKNOWN ;
}
}
int ovx_hal_morph ( cvhalFilter2D * filter_context , uchar * a , size_t astep , uchar * b , size_t bstep , int w , int h , int , int , int , int , int , int , int , int )
{
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if ( skipSmallImages < VX_KERNEL_DILATE_3x3 > ( w , h ) ) //Actually it make sense to separate checks if implementations of dilation and erosion have different performance gain
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return CV_HAL_ERROR_NOT_IMPLEMENTED ;
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if ( dimTooBig ( w ) | | dimTooBig ( h ) )
return CV_HAL_ERROR_NOT_IMPLEMENTED ;
refineStep ( w , h , VX_DF_IMAGE_U8 , astep ) ;
refineStep ( w , h , VX_DF_IMAGE_U8 , bstep ) ;
try
{
MorphCtx * mat = ( MorphCtx * ) filter_context ;
if ( ! mat )
throw ivx : : WrapperError ( " Bad HAL context " ) ;
ivx : : Context ctx = getOpenVXHALContext ( ) ;
vxImage
ia = ivx : : Image : : createFromHandle ( ctx , VX_DF_IMAGE_U8 ,
ivx : : Image : : createAddressing ( w , h , 1 , ( vx_int32 ) ( astep ) ) , ( void * ) a ) ,
ib = ivx : : Image : : createFromHandle ( ctx , VX_DF_IMAGE_U8 ,
ivx : : Image : : createAddressing ( w , h , 1 , ( vx_int32 ) ( bstep ) ) , ( void * ) b ) ;
//ATTENTION: VX_CONTEXT_IMMEDIATE_BORDER attribute change could lead to strange issues in multi-threaded environments
//since OpenVX standart says nothing about thread-safety for now
ivx : : border_t prevBorder = ctx . immediateBorder ( ) ;
ctx . setImmediateBorder ( mat - > border ) ;
ivx : : IVX_CHECK_STATUS ( vxuNonLinearFilter ( ctx , mat - > operation , ia , mat - > mask , ib ) ) ;
ctx . setImmediateBorder ( prevBorder ) ;
}
catch ( ivx : : RuntimeError & e )
{
PRINT_HALERR_MSG ( runtime ) ;
return CV_HAL_ERROR_UNKNOWN ;
}
catch ( ivx : : WrapperError & e )
{
PRINT_HALERR_MSG ( wrapper ) ;
return CV_HAL_ERROR_UNKNOWN ;
}
return CV_HAL_ERROR_OK ;
}
# endif // 1.0 guard
int ovx_hal_cvtBGRtoBGR ( const uchar * a , size_t astep , uchar * b , size_t bstep , int w , int h , int depth , int acn , int bcn , bool swapBlue )
{
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if ( skipSmallImages < VX_KERNEL_COLOR_CONVERT > ( w , h ) )
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return CV_HAL_ERROR_NOT_IMPLEMENTED ;
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if ( dimTooBig ( w ) | | dimTooBig ( h ) )
return CV_HAL_ERROR_NOT_IMPLEMENTED ;
if ( depth ! = CV_8U | | swapBlue | | acn = = bcn | | ( acn ! = 3 & & acn ! = 4 ) | | ( bcn ! = 3 & & bcn ! = 4 ) )
return CV_HAL_ERROR_NOT_IMPLEMENTED ;
if ( w & 1 | | h & 1 ) // It's strange but sample implementation unable to convert odd sized images
return CV_HAL_ERROR_NOT_IMPLEMENTED ;
refineStep ( w , h , acn = = 3 ? VX_DF_IMAGE_RGB : VX_DF_IMAGE_RGBX , astep ) ;
refineStep ( w , h , bcn = = 3 ? VX_DF_IMAGE_RGB : VX_DF_IMAGE_RGBX , bstep ) ;
try
{
ivx : : Context ctx = getOpenVXHALContext ( ) ;
vxImage
ia = ivx : : Image : : createFromHandle ( ctx , acn = = 3 ? VX_DF_IMAGE_RGB : VX_DF_IMAGE_RGBX ,
ivx : : Image : : createAddressing ( w , h , acn , ( vx_int32 ) astep ) , ( void * ) a ) ,
ib = ivx : : Image : : createFromHandle ( ctx , bcn = = 3 ? VX_DF_IMAGE_RGB : VX_DF_IMAGE_RGBX ,
ivx : : Image : : createAddressing ( w , h , bcn , ( vx_int32 ) bstep ) , b ) ;
ivx : : IVX_CHECK_STATUS ( vxuColorConvert ( ctx , ia , ib ) ) ;
}
catch ( ivx : : RuntimeError & e )
{
PRINT_HALERR_MSG ( runtime ) ;
return CV_HAL_ERROR_UNKNOWN ;
}
catch ( ivx : : WrapperError & e )
{
PRINT_HALERR_MSG ( wrapper ) ;
return CV_HAL_ERROR_UNKNOWN ;
}
return CV_HAL_ERROR_OK ;
}
int ovx_hal_cvtGraytoBGR ( const uchar * a , size_t astep , uchar * b , size_t bstep , int w , int h , int depth , int bcn )
{
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if ( skipSmallImages < VX_KERNEL_CHANNEL_COMBINE > ( w , h ) )
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return CV_HAL_ERROR_NOT_IMPLEMENTED ;
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if ( dimTooBig ( w ) | | dimTooBig ( h ) )
return CV_HAL_ERROR_NOT_IMPLEMENTED ;
if ( depth ! = CV_8U | | ( bcn ! = 3 & & bcn ! = 4 ) )
return CV_HAL_ERROR_NOT_IMPLEMENTED ;
refineStep ( w , h , VX_DF_IMAGE_U8 , astep ) ;
refineStep ( w , h , bcn = = 3 ? VX_DF_IMAGE_RGB : VX_DF_IMAGE_RGBX , bstep ) ;
try
{
ivx : : Context ctx = getOpenVXHALContext ( ) ;
ivx : : Image
ia = ivx : : Image : : createFromHandle ( ctx , VX_DF_IMAGE_U8 ,
ivx : : Image : : createAddressing ( w , h , 1 , ( vx_int32 ) astep ) , const_cast < uchar * > ( a ) ) ,
ib = ivx : : Image : : createFromHandle ( ctx , bcn = = 3 ? VX_DF_IMAGE_RGB : VX_DF_IMAGE_RGBX ,
ivx : : Image : : createAddressing ( w , h , bcn , ( vx_int32 ) bstep ) , b ) ;
ivx : : IVX_CHECK_STATUS ( vxuChannelCombine ( ctx , ia , ia , ia ,
bcn = = 4 ? ( vx_image ) ( ivx : : Image : : createUniform ( ctx , w , h , VX_DF_IMAGE_U8 , vx_uint8 ( 255 ) ) ) : NULL ,
ib ) ) ;
}
catch ( ivx : : RuntimeError & e )
{
PRINT_HALERR_MSG ( runtime ) ;
return CV_HAL_ERROR_UNKNOWN ;
}
catch ( ivx : : WrapperError & e )
{
PRINT_HALERR_MSG ( wrapper ) ;
return CV_HAL_ERROR_UNKNOWN ;
}
return CV_HAL_ERROR_OK ;
}
int ovx_hal_cvtTwoPlaneYUVtoBGR ( const uchar * a , size_t astep , uchar * b , size_t bstep , int w , int h , int bcn , bool swapBlue , int uIdx )
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{
return ovx_hal_cvtTwoPlaneYUVtoBGREx ( a , astep , a + h * astep , astep , b , bstep , w , h , bcn , swapBlue , uIdx ) ;
}
int ovx_hal_cvtTwoPlaneYUVtoBGREx ( const uchar * a , size_t astep , const uchar * b , size_t bstep , uchar * c , size_t cstep , int w , int h , int bcn , bool swapBlue , int uIdx )
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{
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if ( skipSmallImages < VX_KERNEL_COLOR_CONVERT > ( w , h ) )
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return CV_HAL_ERROR_NOT_IMPLEMENTED ;
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if ( dimTooBig ( w ) | | dimTooBig ( h ) )
return CV_HAL_ERROR_NOT_IMPLEMENTED ;
if ( ! swapBlue | | ( bcn ! = 3 & & bcn ! = 4 ) )
return CV_HAL_ERROR_NOT_IMPLEMENTED ;
if ( w & 1 | | h & 1 ) // It's not described in spec but sample implementation unable to convert odd sized images
return CV_HAL_ERROR_NOT_IMPLEMENTED ;
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2016-12-21 21:19:06 +08:00
try
{
ivx : : Context ctx = getOpenVXHALContext ( ) ;
std : : vector < vx_imagepatch_addressing_t > addr ;
std : : vector < void * > ptrs ;
addr . push_back ( ivx : : Image : : createAddressing ( w , h , 1 , ( vx_int32 ) astep ) ) ;
ptrs . push_back ( ( void * ) a ) ;
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addr . push_back ( ivx : : Image : : createAddressing ( w / 2 , h / 2 , 2 , ( vx_int32 ) bstep ) ) ;
ptrs . push_back ( ( void * ) b ) ;
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vxImage
ia = ivx : : Image : : createFromHandle ( ctx , uIdx ? VX_DF_IMAGE_NV21 : VX_DF_IMAGE_NV12 , addr , ptrs ) ;
if ( ia . range ( ) = = VX_CHANNEL_RANGE_FULL )
return CV_HAL_ERROR_NOT_IMPLEMENTED ; // OpenCV store NV12/NV21 as RANGE_RESTRICTED while OpenVX expect RANGE_FULL
vxImage
ib = ivx : : Image : : createFromHandle ( ctx , bcn = = 3 ? VX_DF_IMAGE_RGB : VX_DF_IMAGE_RGBX ,
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ivx : : Image : : createAddressing ( w , h , bcn , ( vx_int32 ) cstep ) , c ) ;
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ivx : : IVX_CHECK_STATUS ( vxuColorConvert ( ctx , ia , ib ) ) ;
}
catch ( ivx : : RuntimeError & e )
{
PRINT_HALERR_MSG ( runtime ) ;
return CV_HAL_ERROR_UNKNOWN ;
}
catch ( ivx : : WrapperError & e )
{
PRINT_HALERR_MSG ( wrapper ) ;
return CV_HAL_ERROR_UNKNOWN ;
}
return CV_HAL_ERROR_OK ;
}
int ovx_hal_cvtThreePlaneYUVtoBGR ( const uchar * a , size_t astep , uchar * b , size_t bstep , int w , int h , int bcn , bool swapBlue , int uIdx )
{
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if ( skipSmallImages < VX_KERNEL_COLOR_CONVERT > ( w , h ) )
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return CV_HAL_ERROR_NOT_IMPLEMENTED ;
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if ( dimTooBig ( w ) | | dimTooBig ( h ) )
return CV_HAL_ERROR_NOT_IMPLEMENTED ;
if ( ! swapBlue | | ( bcn ! = 3 & & bcn ! = 4 ) | | uIdx | | ( size_t ) w / 2 ! = astep - ( size_t ) w / 2 )
return CV_HAL_ERROR_NOT_IMPLEMENTED ;
if ( w & 1 | | h & 1 ) // It's not described in spec but sample implementation unable to convert odd sized images
return CV_HAL_ERROR_NOT_IMPLEMENTED ;
refineStep ( w , h , VX_DF_IMAGE_IYUV , astep ) ;
refineStep ( w , h , bcn = = 3 ? VX_DF_IMAGE_RGB : VX_DF_IMAGE_RGBX , bstep ) ;
try
{
ivx : : Context ctx = getOpenVXHALContext ( ) ;
std : : vector < vx_imagepatch_addressing_t > addr ;
std : : vector < void * > ptrs ;
addr . push_back ( ivx : : Image : : createAddressing ( w , h , 1 , ( vx_int32 ) astep ) ) ;
ptrs . push_back ( ( void * ) a ) ;
addr . push_back ( ivx : : Image : : createAddressing ( w / 2 , h / 2 , 1 , w / 2 ) ) ;
ptrs . push_back ( ( void * ) ( a + h * astep ) ) ;
if ( addr [ 1 ] . dim_x ! = ( astep - addr [ 1 ] . dim_x ) )
throw ivx : : WrapperError ( " UV planes use variable stride " ) ;
addr . push_back ( ivx : : Image : : createAddressing ( w / 2 , h / 2 , 1 , w / 2 ) ) ;
ptrs . push_back ( ( void * ) ( a + h * astep + addr [ 1 ] . dim_y * addr [ 1 ] . stride_y ) ) ;
vxImage
ia = ivx : : Image : : createFromHandle ( ctx , VX_DF_IMAGE_IYUV , addr , ptrs ) ;
if ( ia . range ( ) = = VX_CHANNEL_RANGE_FULL )
return CV_HAL_ERROR_NOT_IMPLEMENTED ; // OpenCV store NV12/NV21 as RANGE_RESTRICTED while OpenVX expect RANGE_FULL
vxImage
ib = ivx : : Image : : createFromHandle ( ctx , bcn = = 3 ? VX_DF_IMAGE_RGB : VX_DF_IMAGE_RGBX ,
ivx : : Image : : createAddressing ( w , h , bcn , ( vx_int32 ) bstep ) , b ) ;
ivx : : IVX_CHECK_STATUS ( vxuColorConvert ( ctx , ia , ib ) ) ;
}
catch ( ivx : : RuntimeError & e )
{
PRINT_HALERR_MSG ( runtime ) ;
return CV_HAL_ERROR_UNKNOWN ;
}
catch ( ivx : : WrapperError & e )
{
PRINT_HALERR_MSG ( wrapper ) ;
return CV_HAL_ERROR_UNKNOWN ;
}
return CV_HAL_ERROR_OK ;
}
int ovx_hal_cvtBGRtoThreePlaneYUV ( const uchar * a , size_t astep , uchar * b , size_t bstep , int w , int h , int acn , bool swapBlue , int uIdx )
{
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if ( skipSmallImages < VX_KERNEL_COLOR_CONVERT > ( w , h ) )
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return CV_HAL_ERROR_NOT_IMPLEMENTED ;
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if ( dimTooBig ( w ) | | dimTooBig ( h ) )
return CV_HAL_ERROR_NOT_IMPLEMENTED ;
if ( ! swapBlue | | ( acn ! = 3 & & acn ! = 4 ) | | uIdx | | ( size_t ) w / 2 ! = bstep - ( size_t ) w / 2 )
return CV_HAL_ERROR_NOT_IMPLEMENTED ;
if ( w & 1 | | h & 1 ) // It's not described in spec but sample implementation unable to convert odd sized images
return CV_HAL_ERROR_NOT_IMPLEMENTED ;
refineStep ( w , h , acn = = 3 ? VX_DF_IMAGE_RGB : VX_DF_IMAGE_RGBX , astep ) ;
refineStep ( w , h , VX_DF_IMAGE_IYUV , bstep ) ;
try
{
ivx : : Context ctx = getOpenVXHALContext ( ) ;
vxImage
ia = ivx : : Image : : createFromHandle ( ctx , acn = = 3 ? VX_DF_IMAGE_RGB : VX_DF_IMAGE_RGBX ,
ivx : : Image : : createAddressing ( w , h , acn , ( vx_int32 ) astep ) , ( void * ) a ) ;
std : : vector < vx_imagepatch_addressing_t > addr ;
std : : vector < void * > ptrs ;
addr . push_back ( ivx : : Image : : createAddressing ( w , h , 1 , ( vx_int32 ) bstep ) ) ;
ptrs . push_back ( ( void * ) b ) ;
addr . push_back ( ivx : : Image : : createAddressing ( w / 2 , h / 2 , 1 , w / 2 ) ) ;
ptrs . push_back ( ( void * ) ( b + h * bstep ) ) ;
if ( addr [ 1 ] . dim_x ! = ( bstep - addr [ 1 ] . dim_x ) )
throw ivx : : WrapperError ( " UV planes use variable stride " ) ;
addr . push_back ( ivx : : Image : : createAddressing ( w / 2 , h / 2 , 1 , w / 2 ) ) ;
ptrs . push_back ( ( void * ) ( b + h * bstep + addr [ 1 ] . dim_y * addr [ 1 ] . stride_y ) ) ;
vxImage
ib = ivx : : Image : : createFromHandle ( ctx , VX_DF_IMAGE_IYUV , addr , ptrs ) ;
ivx : : IVX_CHECK_STATUS ( vxuColorConvert ( ctx , ia , ib ) ) ;
}
catch ( ivx : : RuntimeError & e )
{
PRINT_HALERR_MSG ( runtime ) ;
return CV_HAL_ERROR_UNKNOWN ;
}
catch ( ivx : : WrapperError & e )
{
PRINT_HALERR_MSG ( wrapper ) ;
return CV_HAL_ERROR_UNKNOWN ;
}
return CV_HAL_ERROR_OK ;
}
int ovx_hal_cvtOnePlaneYUVtoBGR ( const uchar * a , size_t astep , uchar * b , size_t bstep , int w , int h , int bcn , bool swapBlue , int uIdx , int ycn )
{
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if ( skipSmallImages < VX_KERNEL_COLOR_CONVERT > ( w , h ) )
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return CV_HAL_ERROR_NOT_IMPLEMENTED ;
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if ( dimTooBig ( w ) | | dimTooBig ( h ) )
return CV_HAL_ERROR_NOT_IMPLEMENTED ;
if ( ! swapBlue | | ( bcn ! = 3 & & bcn ! = 4 ) | | uIdx )
return CV_HAL_ERROR_NOT_IMPLEMENTED ;
if ( w & 1 ) // It's not described in spec but sample implementation unable to convert odd sized images
return CV_HAL_ERROR_NOT_IMPLEMENTED ;
refineStep ( w , h , ycn ? VX_DF_IMAGE_UYVY : VX_DF_IMAGE_YUYV , astep ) ;
refineStep ( w , h , bcn = = 3 ? VX_DF_IMAGE_RGB : VX_DF_IMAGE_RGBX , bstep ) ;
try
{
ivx : : Context ctx = getOpenVXHALContext ( ) ;
vxImage
ia = ivx : : Image : : createFromHandle ( ctx , ycn ? VX_DF_IMAGE_UYVY : VX_DF_IMAGE_YUYV ,
ivx : : Image : : createAddressing ( w , h , 2 , ( vx_int32 ) astep ) , ( void * ) a ) ;
if ( ia . range ( ) = = VX_CHANNEL_RANGE_FULL )
return CV_HAL_ERROR_NOT_IMPLEMENTED ; // OpenCV store NV12/NV21 as RANGE_RESTRICTED while OpenVX expect RANGE_FULL
vxImage
ib = ivx : : Image : : createFromHandle ( ctx , bcn = = 3 ? VX_DF_IMAGE_RGB : VX_DF_IMAGE_RGBX ,
ivx : : Image : : createAddressing ( w , h , bcn , ( vx_int32 ) bstep ) , b ) ;
ivx : : IVX_CHECK_STATUS ( vxuColorConvert ( ctx , ia , ib ) ) ;
}
catch ( ivx : : RuntimeError & e )
{
PRINT_HALERR_MSG ( runtime ) ;
return CV_HAL_ERROR_UNKNOWN ;
}
catch ( ivx : : WrapperError & e )
{
PRINT_HALERR_MSG ( wrapper ) ;
return CV_HAL_ERROR_UNKNOWN ;
}
return CV_HAL_ERROR_OK ;
}
int ovx_hal_integral ( int depth , int sdepth , int , const uchar * a , size_t astep , uchar * b , size_t bstep , uchar * c , size_t , uchar * d , size_t , int w , int h , int cn )
{
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if ( skipSmallImages < VX_KERNEL_INTEGRAL_IMAGE > ( w , h ) )
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return CV_HAL_ERROR_NOT_IMPLEMENTED ;
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if ( depth ! = CV_8U | | sdepth ! = CV_32S | | c ! = NULL | | d ! = NULL | | cn ! = 1 )
return CV_HAL_ERROR_NOT_IMPLEMENTED ;
refineStep ( w , h , VX_DF_IMAGE_U8 , astep ) ;
try
{
ivx : : Context ctx = getOpenVXHALContext ( ) ;
ivx : : Image
ia = ivx : : Image : : createFromHandle ( ctx , VX_DF_IMAGE_U8 ,
ivx : : Image : : createAddressing ( w , h , 1 , ( vx_int32 ) astep ) , const_cast < uchar * > ( a ) ) ,
ib = ivx : : Image : : createFromHandle ( ctx , VX_DF_IMAGE_U32 ,
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ivx : : Image : : createAddressing ( w , h , 4 , ( vx_int32 ) bstep ) , ( unsigned int * ) ( b + bstep + sizeof ( unsigned int ) ) ) ;
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ivx : : IVX_CHECK_STATUS ( vxuIntegralImage ( ctx , ia , ib ) ) ;
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std : : memset ( b , 0 , ( w + 1 ) * sizeof ( unsigned int ) ) ;
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b + = bstep ;
for ( int i = 0 ; i < h ; i + + , b + = bstep )
{
* ( ( unsigned int * ) b ) = 0 ;
}
}
catch ( ivx : : RuntimeError & e )
{
PRINT_HALERR_MSG ( runtime ) ;
return CV_HAL_ERROR_UNKNOWN ;
}
catch ( ivx : : WrapperError & e )
{
PRINT_HALERR_MSG ( wrapper ) ;
return CV_HAL_ERROR_UNKNOWN ;
}
return CV_HAL_ERROR_OK ;
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}