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,
43 &(struct wsi_device_options){.sw_device = true});
44 if (result != VK_SUCCESS)
45 return result;
46
47 physical_device->wsi_device.wants_linear = true;
48 physical_device->vk.wsi_device = &physical_device->wsi_device;
49
50 return VK_SUCCESS;
51 }
52
53 void
lvp_finish_wsi(struct lvp_physical_device * physical_device)54 lvp_finish_wsi(struct lvp_physical_device *physical_device)
55 {
56 physical_device->vk.wsi_device = NULL;
57 wsi_device_finish(&physical_device->wsi_device,
58 &physical_device->vk.instance->alloc);
59 }
60