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Merge pull request #715 from pengx17:2.4_canny_buf

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pull/704/merge
Andrey Kamaev 12 years ago committed by OpenCV Buildbot
parent db17382d3a 04a6ab4144
commit cdddecbb93
1 changed files with 4 additions and 4 deletions
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  1. 8
      modules/ocl/src/canny.cpp

8
modules/ocl/src/canny.cpp
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@ -98,7 +98,7 @@ void cv::ocl::CannyBuf::create(const Size &image_size, int apperture_size)
{
openCLFree(counter);
}
counter = clCreateBuffer( (cl_context)getoclContext(), CL_MEM_COPY_HOST_PTR, sizeof(int), counter_i, &err );
counter = clCreateBuffer( *((cl_context*)getoclContext()), CL_MEM_COPY_HOST_PTR, sizeof(int), counter_i, &err );
openCLSafeCall(err);
}
@ -354,7 +354,7 @@ void canny::edgesHysteresisLocal_gpu(oclMat &map, oclMat &st1, void *counter, in
void canny::edgesHysteresisGlobal_gpu(oclMat &map, oclMat &st1, oclMat &st2, void *counter, int rows, int cols)
{
unsigned int count;
openCLSafeCall(clEnqueueReadBuffer((cl_command_queue)getoclCommandQueue(), (cl_mem)counter, 1, 0, sizeof(float), &count, 0, NULL, NULL));
openCLSafeCall(clEnqueueReadBuffer(*(cl_command_queue*)getoclCommandQueue(), (cl_mem)counter, 1, 0, sizeof(float), &count, 0, NULL, NULL));
Context *clCxt = map.clCxt;
string kernelName = "edgesHysteresisGlobal";
vector< pair<size_t, const void *> > args;
@ -364,7 +364,7 @@ void canny::edgesHysteresisGlobal_gpu(oclMat &map, oclMat &st1, oclMat &st2, voi
int count_i[1] = {0};
while(count > 0)
{
openCLSafeCall(clEnqueueWriteBuffer((cl_command_queue)getoclCommandQueue(), (cl_mem)counter, 1, 0, sizeof(int), &count_i, 0, NULL, NULL));
openCLSafeCall(clEnqueueWriteBuffer(*(cl_command_queue*)getoclCommandQueue(), (cl_mem)counter, 1, 0, sizeof(int), &count_i, 0, NULL, NULL));
args.clear();
size_t globalThreads[3] = {std::min(count, 65535u) * 128, DIVUP(count, 65535), 1};
@ -379,7 +379,7 @@ void canny::edgesHysteresisGlobal_gpu(oclMat &map, oclMat &st1, oclMat &st2, voi
args.push_back( make_pair( sizeof(cl_int), (void *)&map.offset));
openCLExecuteKernel2(clCxt, &imgproc_canny, kernelName, globalThreads, localThreads, args, -1, -1, DISABLE);
openCLSafeCall(clEnqueueReadBuffer((cl_command_queue)getoclCommandQueue(), (cl_mem)counter, 1, 0, sizeof(int), &count, 0, NULL, NULL));
openCLSafeCall(clEnqueueReadBuffer(*(cl_command_queue*)getoclCommandQueue(), (cl_mem)counter, 1, 0, sizeof(int), &count, 0, NULL, NULL));
std::swap(st1, st2);
}
#undef DIVUP

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