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      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
     27 lvp_wsi_proc_addr(VkPhysicalDevice physicalDevice, const char *pName)
     28 {
     29    LVP_FROM_HANDLE(lvp_physical_device, pdevice, physicalDevice);
     30    PFN_vkVoidFunction func;
     31 
     32    func = vk_instance_dispatch_table_get(&pdevice->vk.instance->dispatch_table, pName);
     33    if (func != NULL)
     34       return func;
     35 
     36    func = vk_physical_device_dispatch_table_get(&pdevice->vk.dispatch_table, pName);
     37    if (func != NULL)
     38       return func;
     39 
     40    return vk_device_dispatch_table_get(&vk_device_trampolines, pName);
     41 }
     42 
     43 VkResult
     44 lvp_init_wsi(struct lvp_physical_device *physical_device)
     45 {
     46    VkResult result;
     47 
     48    result = wsi_device_init(&physical_device->wsi_device,
     49                             lvp_physical_device_to_handle(physical_device),
     50                             lvp_wsi_proc_addr,
     51                             &physical_device->vk.instance->alloc,
     52                             -1, NULL, true);
     53    if (result != VK_SUCCESS)
     54       return result;
     55 
     56    physical_device->vk.wsi_device = &physical_device->wsi_device;
     57 
     58    return VK_SUCCESS;
     59 }
     60 
     61 void
     62 lvp_finish_wsi(struct lvp_physical_device *physical_device)
     63 {
     64    physical_device->vk.wsi_device = NULL;
     65    wsi_device_finish(&physical_device->wsi_device,
     66                      &physical_device->vk.instance->alloc);
     67 }
     68 
     69 VKAPI_ATTR VkResult VKAPI_CALL lvp_AcquireNextImage2KHR(
     70    VkDevice                                     _device,
     71    const VkAcquireNextImageInfoKHR*             pAcquireInfo,
     72    uint32_t*                                    pImageIndex)
     73 {
     74    LVP_FROM_HANDLE(lvp_device, device, _device);
     75    struct lvp_physical_device *pdevice = device->physical_device;
     76 
     77    VkResult result = wsi_common_acquire_next_image2(&pdevice->wsi_device,
     78                                                     _device,
     79                                                     pAcquireInfo,
     80                                                     pImageIndex);
     81 
     82    LVP_FROM_HANDLE(lvp_fence, fence, pAcquireInfo->fence);
     83 
     84    if (fence && (result == VK_SUCCESS || result == VK_SUBOPTIMAL_KHR)) {
     85       fence->timeline = p_atomic_inc_return(&device->queue.timeline);
     86       util_queue_add_job(&device->queue.queue, fence, &fence->fence, queue_thread_noop, NULL, 0);
     87    }
     88    return result;
     89 }
     90