src/intel/vulkan/anv_wsi.c

   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 "anv_wsi.h"
  25
  26 VkResult
  27 anv_init_wsi(struct anv_physical_device *physical_device)
  28 {
  29    VkResult result;
  30
  31    memset(physical_device->wsi_device.wsi, 0, sizeof(physical_device->wsi_device.wsi));
  32
  33 #ifdef VK_USE_PLATFORM_XCB_KHR
  34    result = anv_x11_init_wsi(&physical_device->wsi_device, &physical_device->instance->alloc);
  35    if (result != VK_SUCCESS)
  36       return result;
  37 #endif
  38
  39 #ifdef VK_USE_PLATFORM_WAYLAND_KHR
  40    result = anv_wl_init_wsi(physical_device);
  41    if (result != VK_SUCCESS) {
  42 #ifdef VK_USE_PLATFORM_XCB_KHR
  43       anv_x11_finish_wsi(&physical_device->wsi_device, &physical_device->instance->alloc);
  44 #endif
  45       return result;
  46    }
  47 #endif
  48
  49    return VK_SUCCESS;
  50 }
  51
  52 void
  53 anv_finish_wsi(struct anv_physical_device *physical_device)
  54 {
  55 #ifdef VK_USE_PLATFORM_WAYLAND_KHR
  56    anv_wl_finish_wsi(physical_device);
  57 #endif
  58 #ifdef VK_USE_PLATFORM_XCB_KHR
  59    anv_x11_finish_wsi(&physical_device->wsi_device, &physical_device->instance->alloc);
  60 #endif
  61 }
  62
  63 void anv_DestroySurfaceKHR(
  64     VkInstance                                   _instance,
  65     VkSurfaceKHR                                 _surface,
  66     const VkAllocationCallbacks*                 pAllocator)
  67 {
  68    ANV_FROM_HANDLE(anv_instance, instance, _instance);
  69    ANV_FROM_HANDLE(_VkIcdSurfaceBase, surface, _surface);
  70
  71    vk_free2(&instance->alloc, pAllocator, surface);
  72 }
  73
  74 VkResult anv_GetPhysicalDeviceSurfaceSupportKHR(
  75     VkPhysicalDevice                            physicalDevice,
  76     uint32_t                                    queueFamilyIndex,
  77     VkSurfaceKHR                                _surface,
  78     VkBool32*                                   pSupported)
  79 {
  80    ANV_FROM_HANDLE(anv_physical_device, device, physicalDevice);
  81    ANV_FROM_HANDLE(_VkIcdSurfaceBase, surface, _surface);
  82    struct anv_wsi_interface *iface = device->wsi_device.wsi[surface->platform];
  83
  84    return iface->get_support(surface, &device->wsi_device,
  85                              &device->instance->alloc,
  86                              queueFamilyIndex, pSupported);
  87 }
  88
  89 VkResult anv_GetPhysicalDeviceSurfaceCapabilitiesKHR(
  90     VkPhysicalDevice                            physicalDevice,
  91     VkSurfaceKHR                                _surface,
  92     VkSurfaceCapabilitiesKHR*                   pSurfaceCapabilities)
  93 {
  94    ANV_FROM_HANDLE(anv_physical_device, device, physicalDevice);
  95    ANV_FROM_HANDLE(_VkIcdSurfaceBase, surface, _surface);
  96    struct anv_wsi_interface *iface = device->wsi_device.wsi[surface->platform];
  97
  98    return iface->get_capabilities(surface, pSurfaceCapabilities);
  99 }
 100
 101 VkResult anv_GetPhysicalDeviceSurfaceFormatsKHR(
 102     VkPhysicalDevice                            physicalDevice,
 103     VkSurfaceKHR                                _surface,
 104     uint32_t*                                   pSurfaceFormatCount,
 105     VkSurfaceFormatKHR*                         pSurfaceFormats)
 106 {
 107    ANV_FROM_HANDLE(anv_physical_device, device, physicalDevice);
 108    ANV_FROM_HANDLE(_VkIcdSurfaceBase, surface, _surface);
 109    struct anv_wsi_interface *iface = device->wsi_device.wsi[surface->platform];
 110
 111    return iface->get_formats(surface, &device->wsi_device, pSurfaceFormatCount,
 112                              pSurfaceFormats);
 113 }
 114
 115 VkResult anv_GetPhysicalDeviceSurfacePresentModesKHR(
 116     VkPhysicalDevice                            physicalDevice,
 117     VkSurfaceKHR                                _surface,
 118     uint32_t*                                   pPresentModeCount,
 119     VkPresentModeKHR*                           pPresentModes)
 120 {
 121    ANV_FROM_HANDLE(anv_physical_device, device, physicalDevice);
 122    ANV_FROM_HANDLE(_VkIcdSurfaceBase, surface, _surface);
 123    struct anv_wsi_interface *iface = device->wsi_device.wsi[surface->platform];
 124
 125    return iface->get_present_modes(surface, pPresentModeCount,
 126                                    pPresentModes);
 127 }
 128
 129 VkResult anv_CreateSwapchainKHR(
 130     VkDevice                                     _device,
 131     const VkSwapchainCreateInfoKHR*              pCreateInfo,
 132     const VkAllocationCallbacks*                 pAllocator,
 133     VkSwapchainKHR*                              pSwapchain)
 134 {
 135    ANV_FROM_HANDLE(anv_device, device, _device);
 136    ANV_FROM_HANDLE(_VkIcdSurfaceBase, surface, pCreateInfo->surface);
 137    struct anv_wsi_interface *iface =
 138       device->instance->physicalDevice.wsi_device.wsi[surface->platform];
 139    struct anv_swapchain *swapchain;
 140
 141    VkResult result = iface->create_swapchain(surface, device, pCreateInfo,
 142                                              pAllocator, &swapchain);
 143    if (result != VK_SUCCESS)
 144       return result;
 145
 146    if (pAllocator)
 147       swapchain->alloc = *pAllocator;
 148    else
 149       swapchain->alloc = device->alloc;
 150
 151    for (unsigned i = 0; i < ARRAY_SIZE(swapchain->fences); i++)
 152       swapchain->fences[i] = VK_NULL_HANDLE;
 153
 154    *pSwapchain = anv_swapchain_to_handle(swapchain);
 155
 156    return VK_SUCCESS;
 157 }
 158
 159 void anv_DestroySwapchainKHR(
 160     VkDevice                                     device,
 161     VkSwapchainKHR                               _swapchain,
 162     const VkAllocationCallbacks*                 pAllocator)
 163 {
 164    ANV_FROM_HANDLE(anv_swapchain, swapchain, _swapchain);
 165
 166    for (unsigned i = 0; i < ARRAY_SIZE(swapchain->fences); i++) {
 167       if (swapchain->fences[i] != VK_NULL_HANDLE)
 168          anv_DestroyFence(device, swapchain->fences[i], pAllocator);
 169    }
 170
 171    swapchain->destroy(swapchain, pAllocator);
 172 }
 173
 174 VkResult anv_GetSwapchainImagesKHR(
 175     VkDevice                                     device,
 176     VkSwapchainKHR                               _swapchain,
 177     uint32_t*                                    pSwapchainImageCount,
 178     VkImage*                                     pSwapchainImages)
 179 {
 180    ANV_FROM_HANDLE(anv_swapchain, swapchain, _swapchain);
 181
 182    return swapchain->get_images(swapchain, pSwapchainImageCount,
 183                                 pSwapchainImages);
 184 }
 185
 186 VkResult anv_AcquireNextImageKHR(
 187     VkDevice                                     device,
 188     VkSwapchainKHR                               _swapchain,
 189     uint64_t                                     timeout,
 190     VkSemaphore                                  semaphore,
 191     VkFence                                      fence,
 192     uint32_t*                                    pImageIndex)
 193 {
 194    ANV_FROM_HANDLE(anv_swapchain, swapchain, _swapchain);
 195
 196    return swapchain->acquire_next_image(swapchain, timeout, semaphore,
 197                                         pImageIndex);
 198 }
 199
 200 VkResult anv_QueuePresentKHR(
 201     VkQueue                                  _queue,
 202     const VkPresentInfoKHR*                  pPresentInfo)
 203 {
 204    ANV_FROM_HANDLE(anv_queue, queue, _queue);
 205    VkResult result;
 206
 207    for (uint32_t i = 0; i < pPresentInfo->swapchainCount; i++) {
 208       ANV_FROM_HANDLE(anv_swapchain, swapchain, pPresentInfo->pSwapchains[i]);
 209
 210       assert(swapchain->device == queue->device);
 211
 212       if (swapchain->fences[0] == VK_NULL_HANDLE) {
 213          result = anv_CreateFence(anv_device_to_handle(queue->device),
 214             &(VkFenceCreateInfo) {
 215                .sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO,
 216                .flags = 0,
 217             }, &swapchain->alloc, &swapchain->fences[0]);
 218          if (result != VK_SUCCESS)
 219             return result;
 220       } else {
 221          anv_ResetFences(anv_device_to_handle(queue->device),
 222                          1, &swapchain->fences[0]);
 223       }
 224
 225       anv_QueueSubmit(_queue, 0, NULL, swapchain->fences[0]);
 226
 227       result = swapchain->queue_present(swapchain,
 228                                         pPresentInfo->pImageIndices[i]);
 229       /* TODO: What if one of them returns OUT_OF_DATE? */
 230       if (result != VK_SUCCESS)
 231          return result;
 232
 233       VkFence last = swapchain->fences[2];
 234       swapchain->fences[2] = swapchain->fences[1];
 235       swapchain->fences[1] = swapchain->fences[0];
 236       swapchain->fences[0] = last;
 237
 238       if (last != VK_NULL_HANDLE) {
 239          anv_WaitForFences(anv_device_to_handle(queue->device),
 240                            1, &last, true, 1);
 241       }
 242    }
 243
 244    return VK_SUCCESS;
 245 }