1 /*
2  * Copyright © 2015 Intel Corporation
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice (including the next
12  * paragraph) shall be included in all copies or substantial portions of the
13  * Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21  * IN THE SOFTWARE.
22  */
23 
24 #include "lvp_wsi.h"
25 
26 static VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL
lvp_wsi_proc_addr(VkPhysicalDevice physicalDevice,const char * pName)27 lvp_wsi_proc_addr(VkPhysicalDevice physicalDevice, const char *pName)
28 {
29    LVP_FROM_HANDLE(lvp_physical_device, pdevice, physicalDevice);
30    PFN_vkVoidFunction func;
31 
32    func = vk_instance_dispatch_table_get(&pdevice->vk.instance->dispatch_table, pName);
33    if (func != NULL)
34       return func;
35 
36    func = vk_physical_device_dispatch_table_get(&pdevice->vk.dispatch_table, pName);
37    if (func != NULL)
38       return func;
39 
40    return vk_device_dispatch_table_get(&vk_device_trampolines, pName);
41 }
42 
43 VkResult
lvp_init_wsi(struct lvp_physical_device * physical_device)44 lvp_init_wsi(struct lvp_physical_device *physical_device)
45 {
46    VkResult result;
47 
48    result = wsi_device_init(&physical_device->wsi_device,
49                             lvp_physical_device_to_handle(physical_device),
50                             lvp_wsi_proc_addr,
51                             &physical_device->vk.instance->alloc,
52                             -1, NULL, true);
53    if (result != VK_SUCCESS)
54       return result;
55 
56    physical_device->vk.wsi_device = &physical_device->wsi_device;
57 
58    return VK_SUCCESS;
59 }
60 
61 void
lvp_finish_wsi(struct lvp_physical_device * physical_device)62 lvp_finish_wsi(struct lvp_physical_device *physical_device)
63 {
64    physical_device->vk.wsi_device = NULL;
65    wsi_device_finish(&physical_device->wsi_device,
66                      &physical_device->vk.instance->alloc);
67 }
68 
lvp_AcquireNextImage2KHR(VkDevice _device,const VkAcquireNextImageInfoKHR * pAcquireInfo,uint32_t * pImageIndex)69 VKAPI_ATTR VkResult VKAPI_CALL lvp_AcquireNextImage2KHR(
70    VkDevice                                     _device,
71    const VkAcquireNextImageInfoKHR*             pAcquireInfo,
72    uint32_t*                                    pImageIndex)
73 {
74    LVP_FROM_HANDLE(lvp_device, device, _device);
75    struct lvp_physical_device *pdevice = device->physical_device;
76 
77    VkResult result = wsi_common_acquire_next_image2(&pdevice->wsi_device,
78                                                     _device,
79                                                     pAcquireInfo,
80                                                     pImageIndex);
81 
82    LVP_FROM_HANDLE(lvp_fence, fence, pAcquireInfo->fence);
83 
84    if (fence && (result == VK_SUCCESS || result == VK_SUBOPTIMAL_KHR)) {
85       fence->timeline = p_atomic_inc_return(&device->queue.timeline);
86       util_queue_add_job(&device->queue.queue, fence, &fence->fence, queue_thread_noop, NULL, 0);
87    }
88    return result;
89 }
90