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//
// CommandPool.cs
//
// Author:
// Jean-Philippe Bruyère <jp_bruyere@hotmail.com>
//
// Copyright (c) 2019 jp
//
// 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.
using System;
using Vulkan;
using static Vulkan.VulkanNative;
namespace VKE {
public class CommandPool {
public readonly uint QFamIndex;
VkCommandPool handle;
internal Device dev;
internal CommandPool (Device _dev, uint qFamIdx, VkCommandPool _pool)
{
dev = _dev;
handle = _pool;
QFamIndex = qFamIdx;
}
public void Destroy () {
vkDestroyCommandPool (dev.VkDev, handle, IntPtr.Zero);
}
unsafe public CommandBuffer AllocateCommandBuffer (VkCommandBufferLevel level = VkCommandBufferLevel.Primary) {
VkCommandBuffer buff;
VkCommandBufferAllocateInfo infos = VkCommandBufferAllocateInfo.New ();
infos.commandPool = handle;
infos.level = level;
infos.commandBufferCount = 1;
Utils.CheckResult (vkAllocateCommandBuffers (dev.VkDev, ref infos, out buff));
return new CommandBuffer (dev.VkDev, this, buff);
}
public void FreeCommandBuffers (params CommandBuffer[] cmds) {
if (cmds.Length == 1) {
VkCommandBuffer hnd = cmds[0].Handle;
vkFreeCommandBuffers (dev.VkDev, handle, 1, ref hnd);
return;
}
using (NativeList<VkCommandBuffer> nlCmds = new NativeList<VkCommandBuffer> ((uint)cmds.Length, (uint)cmds.Length)) {
for (int i = 0; i < cmds.Length; i++)
nlCmds[i] = cmds[i].Handle;
vkFreeCommandBuffers (dev.VkDev, handle, (uint)cmds.Length, nlCmds.Data);
}
}
}
}
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