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opencv/3rdparty/openvx/hal/openvx_hal.cpp

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OpenVX HAL
2016-08-25 21:08:35 +08:00
#include "openvx_hal.hpp"
imgproc HAL header inclusion moved
2017-02-17 17:53:47 +08:00
#include "opencv2/imgproc/hal/interface.h"
OpenVX HAL
2016-08-25 21:08:35 +08:00
Merge pull request #7802 from terfendail:ovxhal_wrappers_migration * OpenVX HAL updated to use generic OpenVX wrappers * vxErr class from OpenVX HAL replaced with ivx::WrapperError * reduced usage of vxImage class from OpenVX HAL replaced with ivx::Image * vxImage class rewritten as ivx::Image subclass that calls swapHandle prior release * Fix OpenVX HAL build * Fix for review comments
2016-12-21 21:19:06 +08:00
#define IVX_HIDE_INFO_WARNINGS
#include "ivx.hpp"
#include <string>
#include <vector>
#include <algorithm>
#include <cfloat>
#include <climits>
#include <cmath>
//==================================================================================================
// 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()
OpenVX HAL
2016-08-25 21:08:35 +08:00
{
// not thread safe
Merge pull request #7802 from terfendail:ovxhal_wrappers_migration * OpenVX HAL updated to use generic OpenVX wrappers * vxErr class from OpenVX HAL replaced with ivx::WrapperError * reduced usage of vxImage class from OpenVX HAL replaced with ivx::Image * vxImage class rewritten as ivx::Image subclass that calls swapHandle prior release * Fix OpenVX HAL build * Fix for review comments
2016-12-21 21:19:06 +08:00
static ivx::Context instance = ivx::Context::create();
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;
}
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
// ...
#define OVX_BINARY_OP(hal_func, ovx_call) \
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) \
{ \
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; \
}
OVX_BINARY_OP(add, { ivx::IVX_CHECK_STATUS(vxuAdd(ctx, ia, ib, VX_CONVERT_POLICY_SATURATE, ic)); })
OVX_BINARY_OP(sub, { ivx::IVX_CHECK_STATUS(vxuSubtract(ctx, ia, ib, VX_CONVERT_POLICY_SATURATE, ic)); })
OVX_BINARY_OP(absdiff, { ivx::IVX_CHECK_STATUS(vxuAbsDiff(ctx, ia, ib, ic)); })
OVX_BINARY_OP(and, { ivx::IVX_CHECK_STATUS(vxuAnd(ctx, ia, ib, ic)); })
OVX_BINARY_OP(or , { ivx::IVX_CHECK_STATUS(vxuOr(ctx, ia, ib, ic)); })
OVX_BINARY_OP(xor, { ivx::IVX_CHECK_STATUS(vxuXor(ctx, ia, ib, ic)); })
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)
{
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 = 0x1.010102p-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)
{
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)
{
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)
{
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])
{
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])
{
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]);
}
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)
{
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) ||
kernelx_length % 2 == 0 || kernely_length % 2 == 0 || anchor_x != kernelx_length / 2 || anchor_y != kernely_length / 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();
//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)
{
if (operation == MORPH_ERODE)
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)
{
case MORPH_ERODE:
mat = new MorphCtx(ctx, kernel_mat, kernel_width, kernel_height, VX_NONLINEAR_FILTER_MIN, border);
break;
case MORPH_DILATE:
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)
{
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)
{
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)
{
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)
{
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;
refineStep(w, h, uIdx ? VX_DF_IMAGE_NV21 : VX_DF_IMAGE_NV12, 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, 2, (vx_int32)astep));
ptrs.push_back((void*)(a + h * astep));
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,
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_cvtThreePlaneYUVtoBGR(const uchar * a, size_t astep, uchar * b, size_t bstep, int w, int h, int bcn, bool swapBlue, int uIdx)
{
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)
{
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)
{
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)
{
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,
Fixed addressing structure population for integral image output
2017-02-03 18:54:22 +08:00
ivx::Image::createAddressing(w, h, 4, (vx_int32)bstep), (unsigned int *)(b + bstep + sizeof(unsigned int)));
Merge pull request #7802 from terfendail:ovxhal_wrappers_migration * OpenVX HAL updated to use generic OpenVX wrappers * vxErr class from OpenVX HAL replaced with ivx::WrapperError * reduced usage of vxImage class from OpenVX HAL replaced with ivx::Image * vxImage class rewritten as ivx::Image subclass that calls swapHandle prior release * Fix OpenVX HAL build * Fix for review comments
2016-12-21 21:19:06 +08:00
ivx::IVX_CHECK_STATUS(vxuIntegralImage(ctx, ia, ib));
memset(b, 0, (w + 1) * sizeof(unsigned int));
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;
OpenVX HAL
2016-08-25 21:08:35 +08:00
}
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