Method getSupportedImageFormats

include/CL/opencl.hpp:3331–3374

! \brief Gets a list of supported image formats. * * Wraps clGetSupportedImageFormats(). */

     *  Wraps clGetSupportedImageFormats().
     */
    cl_int getSupportedImageFormats(
        cl_mem_flags flags,
        cl_mem_object_type type,
        vector<ImageFormat>* formats) const
    {
        cl_uint numEntries;
        
        if (!formats) {
            return CL_SUCCESS;
        }

        cl_int err = ::clGetSupportedImageFormats(
           object_, 
           flags,
           type, 
           0, 
           nullptr, 
           &numEntries);
        if (err != CL_SUCCESS) {
            return detail::errHandler(err, __GET_SUPPORTED_IMAGE_FORMATS_ERR);
        }

        if (numEntries > 0) {
            vector<ImageFormat> value(numEntries);
            err = ::clGetSupportedImageFormats(
                object_,
                flags,
                type,
                numEntries,
                (cl_image_format*)value.data(),
                nullptr);
            if (err != CL_SUCCESS) {
                return detail::errHandler(err, __GET_SUPPORTED_IMAGE_FORMATS_ERR);
            }

            formats->assign(begin(value), end(value));
        }
        else {
            // If no values are being returned, ensure an empty vector comes back
            formats->clear();
        }

        return CL_SUCCESS;
    }

#if CL_HPP_TARGET_OPENCL_VERSION >= 300
    /*! \brief  Registers a destructor callback function with a context.