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 "vulkan_common.hpp"
27 #include "cookie.hpp"
28 #include "object_pool.hpp"
29 
30 namespace Vulkan
31 {
32 class Device;
33 class EventHolder;
34 
35 struct EventHolderDeleter
36 {
37 	void operator()(EventHolder *event);
38 };
39 
40 class EventHolder : public Util::IntrusivePtrEnabled<EventHolder, EventHolderDeleter, HandleCounter>,
41                     public InternalSyncEnabled
42 {
43 public:
44 	friend struct EventHolderDeleter;
45 
46 	~EventHolder();
47 
get_event() const48 	const VkEvent &get_event() const
49 	{
50 		return event;
51 	}
52 
get_stages() const53 	VkPipelineStageFlags get_stages() const
54 	{
55 		return stages;
56 	}
57 
set_stages(VkPipelineStageFlags stages)58 	void set_stages(VkPipelineStageFlags stages)
59 	{
60 		this->stages = stages;
61 	}
62 
63 private:
64 	friend class Util::ObjectPool<EventHolder>;
EventHolder(Device * device,VkEvent event)65 	EventHolder(Device *device, VkEvent event)
66 			: device(device)
67 			, event(event)
68 	{
69 	}
70 
71 	Device *device;
72 	VkEvent event;
73 	VkPipelineStageFlags stages = 0;
74 };
75 
76 using PipelineEvent = Util::IntrusivePtr<EventHolder>;
77 
78 }
79