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merge openCLMallocPitch and openCLMallocPitchEx into one interface

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This commit is contained in:
yao 2013-06-07 15:27:44 +08:00
parent 61567adc5d
commit 960a0eacf3
3 changed files with 23 additions and 13 deletions
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4
modules/ocl/include/opencv2/ocl/private/util.hpp
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@ -65,9 +65,9 @@ namespace cv
clMemcpyDeviceToDevice
};
///////////////////////////OpenCL call wrappers////////////////////////////
//void CV_EXPORTS openCLMallocPitch(Context *clCxt, void **dev_ptr, size_t *pitch,
// size_t widthInBytes, size_t height);
void CV_EXPORTS openCLMallocPitch(Context *clCxt, void **dev_ptr, size_t *pitch,
size_t widthInBytes, size_t height);
void CV_EXPORTS openCLMallocPitchEx(Context *clCxt, void **dev_ptr, size_t *pitch,
size_t widthInBytes, size_t height,
DevMemRW rw_type, DevMemType mem_type, void* hptr = 0);
void CV_EXPORTS openCLMemcpy2D(Context *clCxt, void *dst, size_t dpitch,

12
modules/ocl/src/initialization.cpp
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@ -422,13 +422,13 @@ namespace cv
return buffer;
}
void openCLMallocPitch(Context *clCxt, void **dev_ptr, size_t *pitch,
size_t widthInBytes, size_t height)
{
openCLMallocPitchEx(clCxt, dev_ptr, pitch, widthInBytes, height, gDeviceMemRW, gDeviceMemType);
}
//void openCLMallocPitch(Context *clCxt, void **dev_ptr, size_t *pitch,
// size_t widthInBytes, size_t height)
//{
// openCLMallocPitchEx(clCxt, dev_ptr, pitch, widthInBytes, height, gDeviceMemRW, gDeviceMemType);
//}
void openCLMallocPitchEx(Context *clCxt, void **dev_ptr, size_t *pitch,
void openCLMallocPitch(Context *clCxt, void **dev_ptr, size_t *pitch,
size_t widthInBytes, size_t height,
DevMemRW rw_type, DevMemType mem_type, void* hptr)
{

20
modules/ocl/src/matrix_operations.cpp
View File

@ -183,11 +183,21 @@ void cv::ocl::oclMat::upload(const Mat &m)
int pitch = wholeSize.width * 3 * m.elemSize1();
int tail_padding = m.elemSize1() * 3072;
int err;
cl_mem temp = clCreateBuffer((cl_context)clCxt->oclContext(), CL_MEM_READ_WRITE,
(pitch * wholeSize.height + tail_padding - 1) / tail_padding * tail_padding, 0, &err);
openCLVerifyCall(err);
cl_mem temp;
if(gDeviceMemType!=DEVICE_MEM_UHP && gDeviceMemType!=DEVICE_MEM_CHP){
temp = clCreateBuffer((cl_context)clCxt->oclContext(), CL_MEM_READ_WRITE,
(pitch * wholeSize.height + tail_padding - 1) / tail_padding * tail_padding, 0, &err);
openCLVerifyCall(err);
openCLMemcpy2D(clCxt, temp, pitch, m.datastart, m.step,
wholeSize.width * m.elemSize(), wholeSize.height, clMemcpyHostToDevice, 3);
}
else{
temp = clCreateBuffer((cl_context)clCxt->oclContext(), CL_MEM_READ_WRITE|CL_MEM_USE_HOST_PTR,
(pitch * wholeSize.height + tail_padding - 1) / tail_padding * tail_padding, m.datastart, &err);
openCLVerifyCall(err);
}
openCLMemcpy2D(clCxt, temp, pitch, m.datastart, m.step, wholeSize.width * m.elemSize(), wholeSize.height, clMemcpyHostToDevice, 3);
convert_C3C4(temp, *this);
openCLSafeCall(clReleaseMemObject(temp));
}
@ -915,7 +925,7 @@ void cv::ocl::oclMat::createEx(int _rows, int _cols, int _type,
size_t esz = elemSize();
void *dev_ptr;
openCLMallocPitchEx(clCxt, &dev_ptr, &step, GPU_MATRIX_MALLOC_STEP(esz * cols),
openCLMallocPitch(clCxt, &dev_ptr, &step, GPU_MATRIX_MALLOC_STEP(esz * cols),
rows, rw_type, mem_type, hptr);
if (esz * cols == step)