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Merge pull request #554 from bitwangyaoyao:2.4_impvInterFrame

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This commit is contained in:
Andrey Kamaev 2013-02-27 11:36:40 +04:00 committed by OpenCV Buildbot
commit f03c04c151
1 changed files with 2 additions and 64 deletions
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66
modules/ocl/src/interpolate_frames.cpp
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@ -45,6 +45,7 @@
#include <iomanip>
#include "precomp.hpp"
#include "mcwutil.hpp"
using namespace std;
using namespace cv;
@ -231,73 +232,10 @@ void interpolate::blendFrames(const oclMat &frame0, const oclMat &/*frame1*/, co
void interpolate::bindImgTex(const oclMat &img, cl_mem &texture)
{
cl_image_format format;
int err;
int depth = img.depth();
int channels = img.channels();
switch(depth)
{
case CV_8U:
format.image_channel_data_type = CL_UNSIGNED_INT8;
break;
case CV_32S:
format.image_channel_data_type = CL_UNSIGNED_INT32;
break;
case CV_32F:
format.image_channel_data_type = CL_FLOAT;
break;
default:
throw std::exception();
break;
}
switch(channels)
{
case 1:
format.image_channel_order = CL_R;
break;
case 3:
format.image_channel_order = CL_RGB;
break;
case 4:
format.image_channel_order = CL_RGBA;
break;
default:
throw std::exception();
break;
}
if(texture)
{
openCLFree(texture);
}
#ifdef CL_VERSION_1_2
cl_image_desc desc;
desc.image_type = CL_MEM_OBJECT_IMAGE2D;
desc.image_width = img.step / img.elemSize();
desc.image_height = img.rows;
desc.image_depth = 0;
desc.image_array_size = 1;
desc.image_row_pitch = 0;
desc.image_slice_pitch = 0;
desc.buffer = NULL;
desc.num_mip_levels = 0;
desc.num_samples = 0;
texture = clCreateImage(Context::getContext()->impl->clContext, CL_MEM_READ_WRITE, &format, &desc, NULL, &err);
#else
texture = clCreateImage2D(
Context::getContext()->impl->clContext,
CL_MEM_READ_WRITE,
&format,
img.step / img.elemSize(),
img.rows,
0,
NULL,
&err);
#endif
size_t origin[] = { 0, 0, 0 };
size_t region[] = { img.step / img.elemSize(), img.rows, 1 };
clEnqueueCopyBufferToImage(img.clCxt->impl->clCmdQueue, (cl_mem)img.data, texture, 0, origin, region, 0, NULL, 0);
openCLSafeCall(err);
texture = bindTexture(img);
}