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Viewing changes to src/panfrost/vulkan/panvk_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/panfrost/vulkan/panvk_wsi.c
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/*
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 * Copyright © 2021 Collabora Ltd.
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 *
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 * Derived from tu_wsi.c:
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 * Copyright © 2016 Red Hat
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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
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 * DEALINGS IN THE SOFTWARE.
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 */
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#include "panvk_private.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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#include "vk_util.h"
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#include "wsi_common.h"
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static VKAPI_PTR PFN_vkVoidFunction
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panvk_wsi_proc_addr(VkPhysicalDevice physicalDevice, const char *pName)
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{
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   VK_FROM_HANDLE(panvk_physical_device, pdevice, physicalDevice);
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   return vk_instance_get_proc_addr_unchecked(&pdevice->instance->vk, pName);
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}
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VkResult
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panvk_wsi_init(struct panvk_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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                            panvk_physical_device_to_handle(physical_device),
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                            panvk_wsi_proc_addr,
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                            &physical_device->instance->vk.alloc,
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                            physical_device->master_fd, NULL,
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                            false);
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   if (result != VK_SUCCESS)
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      return result;
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   physical_device->wsi_device.supports_modifiers = false;
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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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panvk_wsi_finish(struct panvk_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->instance->vk.alloc);
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}
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VkResult
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panvk_AcquireNextImage2KHR(VkDevice _device,
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                           const VkAcquireNextImageInfoKHR *pAcquireInfo,
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                           uint32_t *pImageIndex)
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{
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   VK_FROM_HANDLE(panvk_device, device, _device);
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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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   struct panvk_physical_device *pdevice = device->physical_device;
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   VkResult result =
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      wsi_common_acquire_next_image2(&pdevice->wsi_device, _device,
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                                     pAcquireInfo, pImageIndex);
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   /* signal fence/semaphore - image is available immediately */
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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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}