1 /* Copyright (c) 2017-2018 Hans-Kristian Arntzen
2  *
3  * Permission is hereby granted, free of charge, to any person obtaining
4  * a copy of this software and associated documentation files (the
5  * "Software"), to deal in the Software without restriction, including
6  * without limitation the rights to use, copy, modify, merge, publish,
7  * distribute, sublicense, and/or sell copies of the Software, and to
8  * permit persons to whom the Software is furnished to do so, subject to
9  * the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be
12  * included in all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
15  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
16  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
17  * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
18  * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
19  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
20  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
21  */
22 
23 #pragma once
24 
25 #include "vulkan.hpp"
26 #include <unordered_set>
27 #include <vector>
28 
29 namespace Vulkan
30 {
31 class CommandPool
32 {
33 public:
34 	CommandPool(VkDevice device, uint32_t queue_family_index);
35 	~CommandPool();
36 
37 	CommandPool(CommandPool &&) noexcept;
38 	CommandPool &operator=(CommandPool &&) noexcept;
39 	CommandPool(const CommandPool &) = delete;
40 	void operator=(const CommandPool &) = delete;
41 
42 	void begin();
43 	VkCommandBuffer request_command_buffer();
44 	VkCommandBuffer request_secondary_command_buffer();
45 	void signal_submitted(VkCommandBuffer cmd);
46 
47 private:
48 	VkDevice device = VK_NULL_HANDLE;
49 	VkCommandPool pool = VK_NULL_HANDLE;
50 	std::vector<VkCommandBuffer> buffers;
51 	std::vector<VkCommandBuffer> secondary_buffers;
52 #ifdef VULKAN_DEBUG
53 	std::unordered_set<VkCommandBuffer> in_flight;
54 #endif
55 	unsigned index = 0;
56 	unsigned secondary_index = 0;
57 };
58 }
59