1 /*
2  * Copyright © 2016 Red Hat
3  * based on intel anv code:
4  * Copyright © 2015 Intel Corporation
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a
7  * copy of this software and associated documentation files (the "Software"),
8  * to deal in the Software without restriction, including without limitation
9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10  * and/or sell copies of the Software, and to permit persons to whom the
11  * Software is furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice (including the next
14  * paragraph) shall be included in all copies or substantial portions of the
15  * Software.
16  *
17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
20  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
22  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
23  * DEALINGS IN THE SOFTWARE.
24  */
25 
26 #include "tu_private.h"
27 
28 #include "vk_util.h"
29 #include "wsi_common.h"
30 #include "drm-uapi/drm_fourcc.h"
31 
32 static VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL
tu_wsi_proc_addr(VkPhysicalDevice physicalDevice,const char * pName)33 tu_wsi_proc_addr(VkPhysicalDevice physicalDevice, const char *pName)
34 {
35    TU_FROM_HANDLE(tu_physical_device, pdevice, physicalDevice);
36    return vk_instance_get_proc_addr_unchecked(&pdevice->instance->vk, pName);
37 }
38 
39 VkResult
tu_wsi_init(struct tu_physical_device * physical_device)40 tu_wsi_init(struct tu_physical_device *physical_device)
41 {
42    VkResult result;
43 
44    result = wsi_device_init(&physical_device->wsi_device,
45                             tu_physical_device_to_handle(physical_device),
46                             tu_wsi_proc_addr,
47                             &physical_device->instance->vk.alloc,
48                             physical_device->master_fd, NULL,
49                             false);
50    if (result != VK_SUCCESS)
51       return result;
52 
53    physical_device->wsi_device.supports_modifiers = true;
54    physical_device->vk.wsi_device = &physical_device->wsi_device;
55 
56    return VK_SUCCESS;
57 }
58 
59 void
tu_wsi_finish(struct tu_physical_device * physical_device)60 tu_wsi_finish(struct tu_physical_device *physical_device)
61 {
62    physical_device->vk.wsi_device = NULL;
63    wsi_device_finish(&physical_device->wsi_device,
64                      &physical_device->instance->vk.alloc);
65 }
66 
67 VKAPI_ATTR VkResult VKAPI_CALL
tu_AcquireNextImage2KHR(VkDevice _device,const VkAcquireNextImageInfoKHR * pAcquireInfo,uint32_t * pImageIndex)68 tu_AcquireNextImage2KHR(VkDevice _device,
69                         const VkAcquireNextImageInfoKHR *pAcquireInfo,
70                         uint32_t *pImageIndex)
71 {
72    TU_FROM_HANDLE(tu_device, device, _device);
73    TU_FROM_HANDLE(tu_syncobj, fence, pAcquireInfo->fence);
74    TU_FROM_HANDLE(tu_syncobj, semaphore, pAcquireInfo->semaphore);
75 
76    struct tu_physical_device *pdevice = device->physical_device;
77 
78    VkResult result = wsi_common_acquire_next_image2(
79       &pdevice->wsi_device, _device, pAcquireInfo, pImageIndex);
80 
81    /* signal fence/semaphore - image is available immediately */
82    tu_signal_fences(device, fence, semaphore);
83 
84    return result;
85 }
86 
87 VKAPI_ATTR VkResult VKAPI_CALL
tu_QueuePresentKHR(VkQueue _queue,const VkPresentInfoKHR * pPresentInfo)88 tu_QueuePresentKHR(VkQueue _queue, const VkPresentInfoKHR *pPresentInfo)
89 {
90    TU_FROM_HANDLE(tu_queue, queue, _queue);
91 
92    u_trace_context_process(&queue->device->trace_context, true);
93 
94    return wsi_common_queue_present(
95       &queue->device->physical_device->wsi_device,
96       tu_device_to_handle(queue->device), _queue, queue->vk.queue_family_index,
97       pPresentInfo);
98 }
99