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Added extra checks to ocl::Image2D

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This commit is contained in:
Alexander Karsakov 2014-10-24 13:55:16 +03:00
parent 3a263c6326
commit 237cb93143
2 changed files with 65 additions and 5 deletions
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9
modules/core/src/ocl.cpp
View File

@ -4650,6 +4650,10 @@ struct Image2D::Impl
void init(const UMat &src, bool norm, bool alias)
{
if (!haveOpenCL())
CV_Error(Error::OpenCLApiCallError, "OpenCL runtime not found!");
CV_Assert(!src.empty());
CV_Assert(ocl::Device::getDefault().imageSupport());
int err, depth = src.depth(), cn = src.channels();
@ -4659,6 +4663,9 @@ struct Image2D::Impl
if (!isFormatSupported(format))
CV_Error(Error::OpenCLApiCallError, "Image format is not supported");
if (alias && !src.handle(ACCESS_RW))
CV_Error(Error::OpenCLApiCallError, "Incorrect UMat, handle is null");
cl_context context = (cl_context)Context::getDefault().ptr();
cl_command_queue queue = (cl_command_queue)Queue::getDefault().ptr();
@ -4743,7 +4750,7 @@ bool Image2D::canCreateAlias(const UMat &m)
{
bool ret = false;
const Device & d = ocl::Device::getDefault();
if (d.imageFromBufferSupport())
if (d.imageFromBufferSupport() && !m.empty())
{
// This is the required pitch alignment in pixels
uint pitchAlign = d.imagePitchAlignment();

61
modules/core/test/ocl/test_image2d.cpp
View File

@ -13,12 +13,55 @@
namespace cvtest {
namespace ocl {
PARAM_TEST_CASE(Image2DBasicTest, int, int)
TEST(Image2D, createAliasEmptyUMat)
{
int depth, ch;
if (cv::ocl::haveOpenCL())
{
UMat um;
EXPECT_FALSE(cv::ocl::Image2D::canCreateAlias(um));
}
else
std::cout << "OpenCL runtime not found. Test skipped." << std::endl;
}
TEST(Image2D, createImage2DWithEmptyUMat)
{
if (cv::ocl::haveOpenCL())
{
UMat um;
EXPECT_ANY_THROW(cv::ocl::Image2D image(um));
}
else
std::cout << "OpenCL runtime not found. Test skipped." << std::endl;
}
};
TEST(Image2D, createAlias)
{
if (cv::ocl::haveOpenCL())
{
const cv::ocl::Device & d = cv::ocl::Device::getDefault();
int minor = d.deviceVersionMinor(), major = d.deviceVersionMajor();
// aliases is OpenCL 1.2 extension
if (1 < major || (1 == major && 2 <= minor))
{
UMat um(128, 128, CV_8UC1);
bool isFormatSupported = false, canCreateAlias = false;
EXPECT_NO_THROW(isFormatSupported = cv::ocl::Image2D::isFormatSupported(CV_8U, 1, false));
EXPECT_NO_THROW(canCreateAlias = cv::ocl::Image2D::canCreateAlias(um));
if (isFormatSupported && canCreateAlias)
{
EXPECT_NO_THROW(cv::ocl::Image2D image(um, false, true));
}
else
std::cout << "Impossible to create alias for selected image. Test skipped." << std::endl;
}
}
else
std::cout << "OpenCL runtime not found. Test skipped" << std::endl;
}
TEST(Image2D, turnOffOpenCL)
{
@ -26,16 +69,26 @@ TEST(Image2D, turnOffOpenCL)
{
// save the current state
bool useOCL = cv::ocl::useOpenCL();
bool isFormatSupported = false;
cv::ocl::setUseOpenCL(true);
UMat um(128, 128, CV_8UC1);
cv::ocl::setUseOpenCL(false);
cv::ocl::Image2D image(um);
EXPECT_NO_THROW(isFormatSupported = cv::ocl::Image2D::isFormatSupported(CV_8U, 1, true));
if (isFormatSupported)
{
EXPECT_NO_THROW(cv::ocl::Image2D image(um));
}
else
std::cout << "CV_8UC1 is not supported for OpenCL images. Test skipped." << std::endl;
// reset state to the previous one
cv::ocl::setUseOpenCL(useOCL);
}
else
std::cout << "OpenCL runtime not found. Test skipped." << std::endl;
}
} } // namespace cvtest::ocl