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Viewing changes to src/gallium/frontends/lavapipe/lvp_wsi.c

  • Committer: mmach
  • Date: 2022-09-22 19:56:13 UTC
  • Revision ID: netbit73@gmail.com-20220922195613-wtik9mmy20tmor0i
2022-09-22 21:17:09

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src/gallium/frontends/lavapipe/lvp_wsi.c
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/*
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 * Copyright © 2015 Intel Corporation
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 *
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 * Permission is hereby granted, free of charge, to any person obtaining a
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 * copy of this software and associated documentation files (the "Software"),
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 * to deal in the Software without restriction, including without limitation
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 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
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 * and/or sell copies of the Software, and to permit persons to whom the
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 * Software is furnished to do so, subject to the following conditions:
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 *
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 * The above copyright notice and this permission notice (including the next
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 * paragraph) shall be included in all copies or substantial portions of the
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 * Software.
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
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 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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 * IN THE SOFTWARE.
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 */
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#include "lvp_wsi.h"
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#include "vk_fence.h"
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#include "vk_semaphore.h"
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#include "vk_sync_dummy.h"
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static VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL
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lvp_wsi_proc_addr(VkPhysicalDevice physicalDevice, const char *pName)
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{
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   LVP_FROM_HANDLE(lvp_physical_device, pdevice, physicalDevice);
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   return vk_instance_get_proc_addr_unchecked(pdevice->vk.instance, pName);
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}
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VkResult
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lvp_init_wsi(struct lvp_physical_device *physical_device)
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{
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   VkResult result;
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   result = wsi_device_init(&physical_device->wsi_device,
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                            lvp_physical_device_to_handle(physical_device),
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                            lvp_wsi_proc_addr,
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                            &physical_device->vk.instance->alloc,
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                            -1, NULL, true);
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   if (result != VK_SUCCESS)
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      return result;
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   physical_device->vk.wsi_device = &physical_device->wsi_device;
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   return VK_SUCCESS;
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}
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void
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lvp_finish_wsi(struct lvp_physical_device *physical_device)
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{
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   physical_device->vk.wsi_device = NULL;
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   wsi_device_finish(&physical_device->wsi_device,
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                     &physical_device->vk.instance->alloc);
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}
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VKAPI_ATTR VkResult VKAPI_CALL lvp_AcquireNextImage2KHR(
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   VkDevice                                     _device,
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   const VkAcquireNextImageInfoKHR*             pAcquireInfo,
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   uint32_t*                                    pImageIndex)
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{
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   LVP_FROM_HANDLE(lvp_device, device, _device);
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   struct lvp_physical_device *pdevice = device->physical_device;
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   VkResult result = wsi_common_acquire_next_image2(&pdevice->wsi_device,
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                                                    _device,
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                                                    pAcquireInfo,
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                                                    pImageIndex);
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   VK_FROM_HANDLE(vk_fence, fence, pAcquireInfo->fence);
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   VK_FROM_HANDLE(vk_semaphore, sem, pAcquireInfo->semaphore);
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   if (result == VK_SUCCESS || result == VK_SUBOPTIMAL_KHR) {
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      VkResult sync_res;
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      if (fence) {
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         vk_fence_reset_temporary(&device->vk, fence);
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         sync_res = vk_sync_create(&device->vk, &vk_sync_dummy_type,
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                                   0 /* flags */, 0 /* initial_value */,
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                                   &fence->temporary);
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         if (sync_res != VK_SUCCESS)
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            return sync_res;
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      }
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      if (sem) {
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         vk_semaphore_reset_temporary(&device->vk, sem);
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         sync_res = vk_sync_create(&device->vk, &vk_sync_dummy_type,
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                                   0 /* flags */, 0 /* initial_value */,
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                                   &sem->temporary);
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         if (sync_res != VK_SUCCESS)
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            return sync_res;
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      }
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   }
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   return result;
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}