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Several HAL API functions are implemented as immediate mode OpenVX calls

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This commit is contained in:
Vitaly Tuzov 2016-08-16 16:57:27 +03:00
parent 11a65475d8
commit 4170c97984
1 changed files with 57 additions and 5 deletions
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62
3rdparty/openvx/include/openvx_hal.hpp vendored
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@ -156,7 +156,7 @@ struct vxImage
}
~vxImage()
{
vxSwapImageHandle(img, NULL, NULL, 1);
vxErr::check(vxSwapImageHandle(img, NULL, NULL, 1));
vxReleaseImage(&img);
}
};
@ -165,16 +165,45 @@ struct vxImage
// real code starts here
// ...
template <typename T>
inline int ovx_hal_add(const T *a, size_t astep, const T *b, size_t bstep, T *c, size_t cstep, int w, int h)
#define OVX_BINARY_OP(hal_func, ovx_call, ...) \
template <typename T> \
inline 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, __VA_ARGS__) \
{ \
try \
{ \
vxContext * ctx = vxContext::getContext(); \
vxImage ia(*ctx, a, astep, w, h); \
vxImage ib(*ctx, b, bstep, w, h); \
vxImage ic(*ctx, c, cstep, w, h); \
ovx_call \
} \
catch (vxErr & e) \
{ \
e.print(); \
return CV_HAL_ERROR_UNKNOWN; \
} \
return CV_HAL_ERROR_OK; \
}
OVX_BINARY_OP(add, {vxErr::check(vxuAdd(ctx->ctx, ia.img, ib.img, VX_CONVERT_POLICY_SATURATE, ic.img));})
OVX_BINARY_OP(sub, {vxErr::check(vxuSubtract(ctx->ctx, ia.img, ib.img, VX_CONVERT_POLICY_SATURATE, ic.img));})
OVX_BINARY_OP(absdiff, {vxErr::check(vxuAbsDiff(ctx->ctx, ia.img, ib.img, ic.img));})
OVX_BINARY_OP(and, {vxErr::check(vxuAnd(ctx->ctx, ia.img, ib.img, ic.img));})
OVX_BINARY_OP(or, {vxErr::check(vxuOr(ctx->ctx, ia.img, ib.img, ic.img));})
OVX_BINARY_OP(xor, {vxErr::check(vxuXor(ctx->ctx, ia.img, ib.img, ic.img));})
OVX_BINARY_OP(mul, {vxErr::check(vxuMultiply(ctx->ctx, ia.img, ib.img, (float)scale, VX_CONVERT_POLICY_SATURATE, VX_ROUND_POLICY_TO_ZERO, ic.img));}, double scale)
inline int ovx_hal_not(const uchar *a, size_t astep, uchar *c, size_t cstep, int w, int h)
{
try
{
vxContext * ctx = vxContext::getContext();
vxImage ia(*ctx, a, astep, w, h);
vxImage ib(*ctx, b, bstep, w, h);
vxImage ic(*ctx, c, cstep, w, h);
vxErr::check(vxuAdd(ctx->ctx, ia.img, ib.img, VX_CONVERT_POLICY_SATURATE, ic.img));
vxErr::check(vxuNot(ctx->ctx, ia.img, ic.img));
}
catch (vxErr & e)
{
@ -192,5 +221,28 @@ inline int ovx_hal_add(const T *a, size_t astep, const T *b, size_t bstep, T *c,
#define cv_hal_add8u ovx_hal_add<uchar>
#undef cv_hal_add16s
#define cv_hal_add16s ovx_hal_add<short>
#undef cv_hal_sub8u
#define cv_hal_sub8u ovx_hal_sub<uchar>
#undef cv_hal_sub16s
#define cv_hal_sub16s ovx_hal_sub<short>
#undef cv_hal_absdiff8u
#define cv_hal_absdiff8u ovx_hal_absdiff<uchar>
#undef cv_hal_absdiff16s
#define cv_hal_absdiff16s ovx_hal_absdiff<short>
#undef cv_hal_and8u
#define cv_hal_and8u ovx_hal_and<uchar>
#undef cv_hal_or8u
#define cv_hal_or8u ovx_hal_or<uchar>
#undef cv_hal_xor8u
#define cv_hal_xor8u ovx_hal_xor<uchar>
#undef cv_hal_not8u
#define cv_hal_not8u ovx_hal_not
#undef cv_hal_mul8u
#define cv_hal_mul8u ovx_hal_mul<uchar>
#undef cv_hal_mul16s
#define cv_hal_mul16s ovx_hal_mul<short>
#endif