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added 3-channels support to cv::setIdentity

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This commit is contained in:
Ilya Lavrenov
2014-03-18 19:42:04 +04:00
parent 8d97d0d631
commit 04884ebf45
2 changed files with 20 additions and 9 deletions
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10
modules/core/src/matrix.cpp
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@@ -2679,17 +2679,17 @@ namespace cv {
static bool ocl_setIdentity( InputOutputArray _m, const Scalar& s )
{
int type = _m.type(), cn = CV_MAT_CN(type);
if (cn == 3)
return false;
int type = _m.type(), depth = CV_MAT_DEPTH(type), cn = CV_MAT_CN(type),
sctype = CV_MAKE_TYPE(depth, cn == 3 ? 4 : cn);
ocl::Kernel k("setIdentity", ocl::core::set_identity_oclsrc,
format("-D T=%s", ocl::memopTypeToStr(type)));
format("-D T=%s -D T1=%s -D cn=%d -D ST=%s", ocl::memopTypeToStr(type),
ocl::memopTypeToStr(depth), cn, ocl::memopTypeToStr(sctype)));
if (k.empty())
return false;
UMat m = _m.getUMat();
k.args(ocl::KernelArg::WriteOnly(m), ocl::KernelArg::Constant(Mat(1, 1, type, s)));
k.args(ocl::KernelArg::WriteOnly(m), ocl::KernelArg::Constant(Mat(1, 1, sctype, s)));
size_t globalsize[2] = { m.cols, m.rows };
return k.run(2, globalsize, NULL, false);