potok/opencv
1
0
Fork 0
mirror of https://github.com/opencv/opencv.git synced 2026-07-31 00:03:03 +04:00
Code Packages Releases Wiki Activity

Merge pull request #17556 from nglee:dev_optFlowTVL1Async

Browse Source
This commit is contained in:
Alexander Alekhin
2020-06-16 20:06:56 +00:00
parent c7dcdc0e88 2043e06102
commit 9755ab160d
5 changed files with 200 additions and 55 deletions
Download Patch File Download Diff File Expand all files Collapse all files
modules/core/include/opencv2/core/cuda/common.hpp
+14
View File
@@ -101,6 +101,20 @@ namespace cv { namespace cuda
cudaChannelFormatDesc desc = cudaCreateChannelDesc<T>();
cudaSafeCall( cudaBindTexture2D(0, tex, img.ptr(), &desc, img.cols, img.rows, img.step) );
}
template<class T> inline void createTextureObjectPitch2D(cudaTextureObject_t* tex, PtrStepSz<T>& img, const cudaTextureDesc& texDesc)
{
cudaResourceDesc resDesc;
memset(&resDesc, 0, sizeof(resDesc));
resDesc.resType = cudaResourceTypePitch2D;
resDesc.res.pitch2D.devPtr = static_cast<void*>(img.ptr());
resDesc.res.pitch2D.height = img.rows;
resDesc.res.pitch2D.width = img.cols;
resDesc.res.pitch2D.pitchInBytes = img.step;
resDesc.res.pitch2D.desc = cudaCreateChannelDesc<T>();
cudaSafeCall( cudaCreateTextureObject(tex, &resDesc, &texDesc, NULL) );
}
}
}}