generic-library/opencv
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eliminated unused function __OpenCLinitializeGL(), simplified query device logic

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This commit is contained in:
Alexey Ershov 2015-06-30 21:27:15 +03:00
parent 8ed45609d0
commit 9dfa9a81e9
1 changed files with 11 additions and 41 deletions
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52
modules/core/src/opengl.cpp
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@ -1666,37 +1666,20 @@ Context& initializeContextFromGL()
// query device
device = NULL;
size_t numDevices = 0;
{
size_t sizeDevices = 0;
status = clGetGLContextInfoKHR(properties, CL_CURRENT_DEVICE_FOR_GL_CONTEXT_KHR, 0, NULL, &sizeDevices);
if (status == CL_SUCCESS)
{
numDevices = sizeDevices / sizeof(cl_device_id);
if (numDevices > 0)
{
numDevices = 1;
sizeDevices = numDevices * sizeof(cl_device_id);
status = clGetGLContextInfoKHR(properties, CL_CURRENT_DEVICE_FOR_GL_CONTEXT_KHR, sizeDevices, (void*)&device, NULL);
}
}
if (status != CL_SUCCESS)
continue;
}
status = clGetGLContextInfoKHR(properties, CL_CURRENT_DEVICE_FOR_GL_CONTEXT_KHR, sizeof(cl_device_id), (void*)&device, NULL);
if (status != CL_SUCCESS)
continue;
// create context
if (numDevices > 0)
context = clCreateContext(properties, 1, &device, NULL, NULL, &status);
if (status != CL_SUCCESS)
{
context = clCreateContext(properties, 1, &device, NULL, NULL, &status);
if (status != CL_SUCCESS)
{
clReleaseDevice(device);
}
else
{
found = i;
break;
}
clReleaseDevice(device);
}
else
{
found = i;
break;
}
}
@ -1711,13 +1694,6 @@ Context& initializeContextFromGL()
} // namespace cv::ogl::ocl
#if defined(HAVE_OPENGL) && defined(HAVE_OPENCL)
static void __OpenCLinitializeGL()
{
// temp stub
}
#endif // defined(HAVE_OPENGL) && defined(HAVE_OPENCL)
void convertToGLTexture2D(InputArray src, Texture2D& texture)
{
(void)src; (void)texture;
@ -1726,9 +1702,6 @@ void convertToGLTexture2D(InputArray src, Texture2D& texture)
#elif !defined(HAVE_OPENCL)
NO_OPENCL_SUPPORT_ERROR;
#else
// ... // check "interop available" flag first (i.e. sharegroup existence)
__OpenCLinitializeGL();
Size srcSize = src.size();
CV_Assert(srcSize.width == (int)texture.cols() && srcSize.height == (int)texture.rows());
@ -1781,9 +1754,6 @@ void convertFromGLTexture2D(const Texture2D& texture, OutputArray dst)
#elif !defined(HAVE_OPENCL)
NO_OPENCL_SUPPORT_ERROR;
#else
// ... // check "interop available" flag first (i.e. sharegroup existence)
__OpenCLinitializeGL();
// check texture format
const int dtype = CV_8UC4;
CV_Assert(texture.format() == Texture2D::RGBA);