Merge commit 'd94eccab99da355a1ad43494aec3c479b13b35dc' as 'external/parallel-rdp/parallel-rdp-standalone'

external/parallel-rdp/parallel-rdp-standalone/vulkan/command_pool.hpp

@@ -0,0 +1,61 @@
+/* Copyright (c) 2017-2023 Hans-Kristian Arntzen
+ *
+ * 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.
+ */
+
+#pragma once
+
+#include "vulkan_headers.hpp"
+#include <unordered_set>
+#include <vector>
+
+namespace Vulkan
+{
+class Device;
+class CommandPool
+{
+public:
+	CommandPool(Device *device, uint32_t queue_family_index);
+	~CommandPool();
+
+	CommandPool(CommandPool &&) noexcept;
+	CommandPool &operator=(CommandPool &&) noexcept;
+	CommandPool(const CommandPool &) = delete;
+	void operator=(const CommandPool &) = delete;
+
+	void begin();
+	void trim();
+	VkCommandBuffer request_command_buffer();
+	VkCommandBuffer request_secondary_command_buffer();
+	void signal_submitted(VkCommandBuffer cmd);
+
+private:
+	Device *device;
+	const VolkDeviceTable *table;
+	VkCommandPool pool = VK_NULL_HANDLE;
+	std::vector<VkCommandBuffer> buffers;
+	std::vector<VkCommandBuffer> secondary_buffers;
+#ifdef VULKAN_DEBUG
+	std::unordered_set<VkCommandBuffer> in_flight;
+#endif
+	unsigned index = 0;
+	unsigned secondary_index = 0;
+};
+}