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added SURF_GPU.

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added support of CV_32FC1 type to gpu copyMakeBorder.
This commit is contained in:
Vladislav Vinogradov
2010-12-20 12:49:40 +00:00
parent a2ace58bb0
commit 0e45a637c4
7 changed files with 1511 additions and 12 deletions
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modules/gpu/src/imgproc_gpu.cpp
+16 -8
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@@ -304,7 +304,7 @@ void cv::gpu::resize(const GpuMat& src, GpuMat& dst, Size dsize, double fx, doub
void cv::gpu::copyMakeBorder(const GpuMat& src, GpuMat& dst, int top, int bottom, int left, int right, const Scalar& value)
{
CV_Assert(src.type() == CV_8UC1 || src.type() == CV_8UC4 || src.type() == CV_32SC1);
CV_Assert(src.type() == CV_8UC1 || src.type() == CV_8UC4 || src.type() == CV_32SC1 || src.type() == CV_32FC1);
dst.create(src.rows + top + bottom, src.cols + left + right, src.type());
@@ -318,26 +318,34 @@ void cv::gpu::copyMakeBorder(const GpuMat& src, GpuMat& dst, int top, int bottom
switch (src.type())
{
case CV_8UC1:
{
{
Npp8u nVal = static_cast<Npp8u>(value[0]);
nppSafeCall( nppiCopyConstBorder_8u_C1R(src.ptr<Npp8u>(), src.step, srcsz,
dst.ptr<Npp8u>(), dst.step, dstsz, top, left, nVal) );
dst.ptr<Npp8u>(), dst.step, dstsz, top, left, nVal) );
break;
}
}
case CV_8UC4:
{
{
Npp8u nVal[] = {static_cast<Npp8u>(value[0]), static_cast<Npp8u>(value[1]), static_cast<Npp8u>(value[2]), static_cast<Npp8u>(value[3])};
nppSafeCall( nppiCopyConstBorder_8u_C4R(src.ptr<Npp8u>(), src.step, srcsz,
dst.ptr<Npp8u>(), dst.step, dstsz, top, left, nVal) );
break;
}
}
case CV_32SC1:
{
{
Npp32s nVal = static_cast<Npp32s>(value[0]);
nppSafeCall( nppiCopyConstBorder_32s_C1R(src.ptr<Npp32s>(), src.step, srcsz,
dst.ptr<Npp32s>(), dst.step, dstsz, top, left, nVal) );
break;
}
}
case CV_32FC1:
{
float val = static_cast<float>(value[0]);
Npp32s nVal = *(reinterpret_cast<Npp32s*>(&val));
nppSafeCall( nppiCopyConstBorder_32s_C1R(src.ptr<Npp32s>(), src.step, srcsz,
dst.ptr<Npp32s>(), dst.step, dstsz, top, left, nVal) );
break;
}
default:
CV_Assert(!"Unsupported source type");
}