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    return vk_instance_get_proc_addr_unchecked(pdevice->vk.instance, pName);
31 }
32 
33 VkResult
lvp_init_wsi(struct lvp_physical_device * physical_device)34 lvp_init_wsi(struct lvp_physical_device *physical_device)
35 {
36    VkResult result;
37 
38    result = wsi_device_init(&physical_device->wsi_device,
39                             lvp_physical_device_to_handle(physical_device),
40                             lvp_wsi_proc_addr,
41                             &physical_device->vk.instance->alloc,
42                             -1, NULL, true);
43    if (result != VK_SUCCESS)
44       return result;
45 
46    physical_device->vk.wsi_device = &physical_device->wsi_device;
47 
48    return VK_SUCCESS;
49 }
50 
51 void
lvp_finish_wsi(struct lvp_physical_device * physical_device)52 lvp_finish_wsi(struct lvp_physical_device *physical_device)
53 {
54    physical_device->vk.wsi_device = NULL;
55    wsi_device_finish(&physical_device->wsi_device,
56                      &physical_device->vk.instance->alloc);
57 }
58 
lvp_AcquireNextImage2KHR(VkDevice _device,const VkAcquireNextImageInfoKHR * pAcquireInfo,uint32_t * pImageIndex)59 VKAPI_ATTR VkResult VKAPI_CALL lvp_AcquireNextImage2KHR(
60    VkDevice                                     _device,
61    const VkAcquireNextImageInfoKHR*             pAcquireInfo,
62    uint32_t*                                    pImageIndex)
63 {
64    LVP_FROM_HANDLE(lvp_device, device, _device);
65    struct lvp_physical_device *pdevice = device->physical_device;
66 
67    VkResult result = wsi_common_acquire_next_image2(&pdevice->wsi_device,
68                                                     _device,
69                                                     pAcquireInfo,
70                                                     pImageIndex);
71 
72    LVP_FROM_HANDLE(lvp_fence, fence, pAcquireInfo->fence);
73    LVP_FROM_HANDLE(lvp_semaphore, semaphore, pAcquireInfo->semaphore);
74    if (result == VK_SUCCESS || result == VK_SUBOPTIMAL_KHR) {
75       struct lvp_queue_noop *noop = malloc(sizeof(struct lvp_queue_noop));
76       if (!noop) {
77          return VK_ERROR_OUT_OF_HOST_MEMORY;
78       }
79       noop->fence = fence;
80       noop->sema = semaphore;
81       if (fence)
82          fence->timeline = p_atomic_inc_return(&device->queue.timeline);
83       util_queue_add_job(&device->queue.queue, noop, fence ? &fence->fence : NULL, queue_thread_noop, NULL, 0);
84    }
85    return result;
86 }
87