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Merge pull request #2004 from ilya-lavrenov:tapi_umat_copyto

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This commit is contained in:
Andrey Pavlenko
2013-12-18 13:46:14 +04:00
committed by OpenCV Buildbot
parent bd91b39593 ac030c16f1
commit 388d0ef182
3 changed files with 23 additions and 6 deletions
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6
modules/core/src/matrix.cpp
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@@ -134,11 +134,11 @@ void MatAllocator::copy(UMatData* usrc, UMatData* udst, int dims, const size_t s
{
CV_Assert( sz[i] <= (size_t)INT_MAX );
if( sz[i] == 0 )
return;
return;
if( srcofs )
srcptr += srcofs[i]*(i <= dims-2 ? srcstep[i] : 1);
srcptr += srcofs[i]*(i <= dims-2 ? srcstep[i] : 1);
if( dstofs )
dstptr += dstofs[i]*(i <= dims-2 ? dststep[i] : 1);
dstptr += dstofs[i]*(i <= dims-2 ? dststep[i] : 1);
isz[i] = (int)sz[i];
}

5
modules/core/src/umatrix.cpp
View File

@@ -643,11 +643,10 @@ void UMat::copyTo(OutputArray _dst) const
if( _dst.kind() == _InputArray::UMAT )
{
UMat dst = _dst.getUMat();
void* srchandle = handle(ACCESS_READ);
void* dsthandle = dst.handle(ACCESS_WRITE);
if( srchandle == dsthandle && dst.offset == offset )
if( u == dst.u && dst.offset == offset )
return;
dst.ndoffset(dstofs);
dstofs[dims-1] *= esz;
CV_Assert(u->currAllocator == dst.u->currAllocator);
u->currAllocator->copy(u, dst.u, dims, sz, srcofs, step.p, dstofs, dst.step.p, false);
}