xref: /xsrc/external/mit/MesaLib/dist/src/panfrost/vulkan/panvk_wsi.c

/*
 * Copyright © 2021 Collabora Ltd.
 *
 * Derived from tu_wsi.c:
 * Copyright © 2016 Red Hat
 * Copyright © 2015 Intel Corporation
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 */

#include "panvk_private.h"

#include "vk_util.h"
#include "wsi_common.h"

static VKAPI_PTR PFN_vkVoidFunction
panvk_wsi_proc_addr(VkPhysicalDevice physicalDevice, const char *pName)
{
   VK_FROM_HANDLE(panvk_physical_device, pdevice, physicalDevice);
   return vk_instance_get_proc_addr_unchecked(&pdevice->instance->vk, pName);
}

VkResult
panvk_wsi_init(struct panvk_physical_device *physical_device)
{
   VkResult result;

   result = wsi_device_init(&physical_device->wsi_device,
                            panvk_physical_device_to_handle(physical_device),
                            panvk_wsi_proc_addr,
                            &physical_device->instance->vk.alloc,
                            physical_device->master_fd, NULL,
                            false);
   if (result != VK_SUCCESS)
      return result;

   physical_device->wsi_device.supports_modifiers = false;

   physical_device->vk.wsi_device = &physical_device->wsi_device;

   return VK_SUCCESS;
}

void
panvk_wsi_finish(struct panvk_physical_device *physical_device)
{
   physical_device->vk.wsi_device = NULL;
   wsi_device_finish(&physical_device->wsi_device,
                     &physical_device->instance->vk.alloc);
}

VkResult
panvk_AcquireNextImage2KHR(VkDevice _device,
                           const VkAcquireNextImageInfoKHR *pAcquireInfo,
                           uint32_t *pImageIndex)
{
   VK_FROM_HANDLE(panvk_device, device, _device);
   VK_FROM_HANDLE(panvk_fence, fence, pAcquireInfo->fence);
   VK_FROM_HANDLE(panvk_semaphore, sem, pAcquireInfo->semaphore);
   struct panvk_physical_device *pdevice = device->physical_device;

   VkResult result =
      wsi_common_acquire_next_image2(&pdevice->wsi_device, _device,
                                     pAcquireInfo, pImageIndex);

   /* signal fence/semaphore - image is available immediately */
   if (result == VK_SUCCESS || result == VK_SUBOPTIMAL_KHR) {
      panvk_signal_syncobjs(device, fence ? &fence->syncobj : NULL,
                            sem ? &sem->syncobj : NULL);
   }

   return result;
}