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1 /*
2  * Copyright © 2022 Imagination Technologies Ltd.
3  *
4  * based on intel anv code:
5  * Copyright © 2015 Intel Corporation
6  *
7  * Permission is hereby granted, free of charge, to any person obtaining a copy
8  * of this software and associated documentation files (the "Software"), to deal
9  * in the Software without restriction, including without limitation the rights
10  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
11  * copies of the Software, and to permit persons to whom the Software is
12  * furnished to do so, subject to the following conditions:
13  *
14  * The above copyright notice and this permission notice (including the next
15  * paragraph) shall be included in all copies or substantial portions of the
16  * Software.
17  *
18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
21  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
23  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
24  * SOFTWARE.
25  */
26 
27 #include <stdint.h>
28 #include <stddef.h>
29 #include <stdbool.h>
30 #include <vulkan/vulkan.h>
31 
32 #include "pvr_private.h"
33 #include "util/u_atomic.h"
34 #include "vk_object.h"
35 #include "wsi_common.h"
36 
pvr_wsi_proc_addr(VkPhysicalDevice physicalDevice,const char * pName)37 static PFN_vkVoidFunction pvr_wsi_proc_addr(VkPhysicalDevice physicalDevice,
38                                             const char *pName)
39 {
40    PVR_FROM_HANDLE(pvr_physical_device, pdevice, physicalDevice);
41 
42    return vk_instance_get_proc_addr_unchecked(&pdevice->instance->vk, pName);
43 }
44 
pvr_wsi_init(struct pvr_physical_device * pdevice)45 VkResult pvr_wsi_init(struct pvr_physical_device *pdevice)
46 {
47    VkResult result;
48 
49    result = wsi_device_init(&pdevice->wsi_device,
50                             pvr_physical_device_to_handle(pdevice),
51                             pvr_wsi_proc_addr,
52                             &pdevice->vk.instance->alloc,
53                             pdevice->master_fd,
54                             NULL,
55                             false);
56    if (result != VK_SUCCESS)
57       return result;
58 
59    pdevice->wsi_device.supports_modifiers = true;
60    pdevice->vk.wsi_device = &pdevice->wsi_device;
61 
62    return VK_SUCCESS;
63 }
64 
pvr_wsi_finish(struct pvr_physical_device * pdevice)65 void pvr_wsi_finish(struct pvr_physical_device *pdevice)
66 {
67    pdevice->vk.wsi_device = NULL;
68    wsi_device_finish(&pdevice->wsi_device, &pdevice->vk.instance->alloc);
69 }
70 
pvr_QueuePresentKHR(VkQueue _queue,const VkPresentInfoKHR * pPresentInfo)71 VkResult pvr_QueuePresentKHR(VkQueue _queue,
72                              const VkPresentInfoKHR *pPresentInfo)
73 {
74    PVR_FROM_HANDLE(pvr_queue, queue, _queue);
75    VkResult result;
76 
77    result = wsi_common_queue_present(&queue->device->pdevice->wsi_device,
78                                      pvr_device_to_handle(queue->device),
79                                      _queue,
80                                      0,
81                                      pPresentInfo);
82    if (result != VK_SUCCESS)
83       return result;
84 
85    p_atomic_inc(&queue->device->global_queue_present_count);
86 
87    return VK_SUCCESS;
88 }
89