1 /*
2 * Copyright 2023 Google LLC
3 * SPDX-License-Identifier: MIT
4 */
5
6 #include "gfxstream_vk_entrypoints.h"
7 #include "gfxstream_vk_private.h"
8 #include "wsi_common.h"
9
10 static VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL
gfxstream_vk_wsi_proc_addr(VkPhysicalDevice physicalDevice,const char * pName)11 gfxstream_vk_wsi_proc_addr(VkPhysicalDevice physicalDevice, const char* pName) {
12 VK_FROM_HANDLE(gfxstream_vk_physical_device, pdevice, physicalDevice);
13 return vk_instance_get_proc_addr_unchecked(&pdevice->instance->vk, pName);
14 }
15
gfxstream_vk_wsi_init(struct gfxstream_vk_physical_device * physical_device)16 VkResult gfxstream_vk_wsi_init(struct gfxstream_vk_physical_device* physical_device) {
17 VkResult result = (VkResult)0;
18
19 const struct wsi_device_options options = {.sw_device = false};
20 result = wsi_device_init(
21 &physical_device->wsi_device, gfxstream_vk_physical_device_to_handle(physical_device),
22 gfxstream_vk_wsi_proc_addr, &physical_device->instance->vk.alloc, -1, NULL, &options);
23 if (result != VK_SUCCESS) return result;
24
25 // Allow guest-side modifier code paths
26 physical_device->wsi_device.supports_modifiers = true;
27 // Support wsi_image_create_info::scanout
28 physical_device->wsi_device.supports_scanout = true;
29
30 physical_device->vk.wsi_device = &physical_device->wsi_device;
31
32 return result;
33 }
34
gfxstream_vk_wsi_finish(struct gfxstream_vk_physical_device * physical_device)35 void gfxstream_vk_wsi_finish(struct gfxstream_vk_physical_device* physical_device) {
36 physical_device->vk.wsi_device = NULL;
37 wsi_device_finish(&physical_device->wsi_device, &physical_device->instance->vk.alloc);
38 }
39