fence_manager.hpp

/* Copyright (c) 2016-2017, ARM Limited and Contributors
 *
 * SPDX-License-Identifier: MIT
 *
 * Permission is hereby granted, free of charge,
 * to any person obtaining a copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
 * and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
 * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

#ifndef FRAMEWORK_FENCE_MANAGER_HPP
#define FRAMEWORK_FENCE_MANAGER_HPP

#include "framework/common.hpp"
#include <vector>

namespace MaliSDK
{
class FenceManager
{
public:
        FenceManager(VkDevice device);

        ~FenceManager();

        void beginFrame();

        VkFence requestClearedFence();

        unsigned getActiveFenceCount() const
        {
                return count;
        }

        VkFence *getActiveFences()
        {
                return fences.data();
        }

private:
        VkDevice device = VK_NULL_HANDLE;
        std::vector<VkFence> fences;
        unsigned count = 0;
};
}

#endif