libcruft-vk/traits.cpp

/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * Copyright:
 *      2017, Danny Robson <danny@nerdcruft.net>
 */

#include "./traits.hpp"

#include "./instance.hpp"


///////////////////////////////////////////////////////////////////////////////
#define INSTANTIATE(KLASS, NAME, FUNC) \
decltype(FUNC)* cruft::vk::life_traits<KLASS>::NAME = nullptr

INSTANTIATE(VkDebugReportCallbackEXT, create,  vkCreateDebugReportCallbackEXT);
INSTANTIATE(VkDebugReportCallbackEXT, destroy, vkDestroyDebugReportCallbackEXT);


///////////////////////////////////////////////////////////////////////////////
void
cruft::vk::load_traits (instance &i)
{
    #define LOAD(KLASS,NAME,FUNC) \
    try { \
        cruft::vk::life_traits<KLASS>::NAME = i.proc<decltype(&FUNC)> (#FUNC); \
    } catch (const vk::invalid_argument&) \
    { ; }

    LOAD(VkDebugReportCallbackEXT, create,  vkCreateDebugReportCallbackEXT);
    LOAD(VkDebugReportCallbackEXT, destroy, vkDestroyDebugReportCallbackEXT);
}