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_private.h"
  25 #include "wsi_common.h"
  26 #include "vk_format_info.h"
  27
  28 static const struct wsi_callbacks wsi_cbs = {
  29    .get_phys_device_format_properties = anv_GetPhysicalDeviceFormatProperties,
  30 };
  31
  32 VkResult
  33 anv_init_wsi(struct anv_physical_device *physical_device)
  34 {
  35    VkResult result;
  36
  37    memset(physical_device->wsi_device.wsi, 0, sizeof(physical_device->wsi_device.wsi));
  38
  39 #ifdef VK_USE_PLATFORM_XCB_KHR
  40    result = wsi_x11_init_wsi(&physical_device->wsi_device, &physical_device->instance->alloc);
  41    if (result != VK_SUCCESS)
  42       return result;
  43 #endif
  44
  45 #ifdef VK_USE_PLATFORM_WAYLAND_KHR
  46    result = wsi_wl_init_wsi(&physical_device->wsi_device, &physical_device->instance->alloc,
  47                             anv_physical_device_to_handle(physical_device),
  48                             &wsi_cbs);
  49    if (result != VK_SUCCESS) {
  50 #ifdef VK_USE_PLATFORM_XCB_KHR
  51       wsi_x11_finish_wsi(&physical_device->wsi_device, &physical_device->instance->alloc);
  52 #endif
  53       return result;
  54    }
  55 #endif
  56
  57    return VK_SUCCESS;
  58 }
  59
  60 void
  61 anv_finish_wsi(struct anv_physical_device *physical_device)
  62 {
  63 #ifdef VK_USE_PLATFORM_WAYLAND_KHR
  64    wsi_wl_finish_wsi(&physical_device->wsi_device, &physical_device->instance->alloc);
  65 #endif
  66 #ifdef VK_USE_PLATFORM_XCB_KHR
  67    wsi_x11_finish_wsi(&physical_device->wsi_device, &physical_device->instance->alloc);
  68 #endif
  69 }
  70
  71 void anv_DestroySurfaceKHR(
  72     VkInstance                                   _instance,
  73     VkSurfaceKHR                                 _surface,
  74     const VkAllocationCallbacks*                 pAllocator)
  75 {
  76    ANV_FROM_HANDLE(anv_instance, instance, _instance);
  77    ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, _surface);
  78
  79    if (!surface)
  80       return;
  81
  82    vk_free2(&instance->alloc, pAllocator, surface);
  83 }
  84
  85 VkResult anv_GetPhysicalDeviceSurfaceSupportKHR(
  86     VkPhysicalDevice                            physicalDevice,
  87     uint32_t                                    queueFamilyIndex,
  88     VkSurfaceKHR                                _surface,
  89     VkBool32*                                   pSupported)
  90 {
  91    ANV_FROM_HANDLE(anv_physical_device, device, physicalDevice);
  92    ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, _surface);
  93    struct wsi_interface *iface = device->wsi_device.wsi[surface->platform];
  94
  95    return iface->get_support(surface, &device->wsi_device,
  96                              &device->instance->alloc,
  97                              queueFamilyIndex, device->local_fd, pSupported);
  98 }
  99
 100 VkResult anv_GetPhysicalDeviceSurfaceCapabilitiesKHR(
 101     VkPhysicalDevice                            physicalDevice,
 102     VkSurfaceKHR                                _surface,
 103     VkSurfaceCapabilitiesKHR*                   pSurfaceCapabilities)
 104 {
 105    ANV_FROM_HANDLE(anv_physical_device, device, physicalDevice);
 106    ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, _surface);
 107    struct wsi_interface *iface = device->wsi_device.wsi[surface->platform];
 108
 109    return iface->get_capabilities(surface, pSurfaceCapabilities);
 110 }
 111
 112 VkResult anv_GetPhysicalDeviceSurfaceFormatsKHR(
 113     VkPhysicalDevice                            physicalDevice,
 114     VkSurfaceKHR                                _surface,
 115     uint32_t*                                   pSurfaceFormatCount,
 116     VkSurfaceFormatKHR*                         pSurfaceFormats)
 117 {
 118    ANV_FROM_HANDLE(anv_physical_device, device, physicalDevice);
 119    ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, _surface);
 120    struct wsi_interface *iface = device->wsi_device.wsi[surface->platform];
 121
 122    return iface->get_formats(surface, &device->wsi_device, pSurfaceFormatCount,
 123                              pSurfaceFormats);
 124 }
 125
 126 VkResult anv_GetPhysicalDeviceSurfacePresentModesKHR(
 127     VkPhysicalDevice                            physicalDevice,
 128     VkSurfaceKHR                                _surface,
 129     uint32_t*                                   pPresentModeCount,
 130     VkPresentModeKHR*                           pPresentModes)
 131 {
 132    ANV_FROM_HANDLE(anv_physical_device, device, physicalDevice);
 133    ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, _surface);
 134    struct wsi_interface *iface = device->wsi_device.wsi[surface->platform];
 135
 136    return iface->get_present_modes(surface, pPresentModeCount,
 137                                    pPresentModes);
 138 }
 139
 140
 141 static VkResult
 142 x11_anv_wsi_image_create(VkDevice device_h,
 143                          const VkSwapchainCreateInfoKHR *pCreateInfo,
 144                          const VkAllocationCallbacks* pAllocator,
 145                          VkImage *image_p,
 146                          VkDeviceMemory *memory_p,
 147                          uint32_t *size,
 148                          uint32_t *offset,
 149                          uint32_t *row_pitch, int *fd_p)
 150 {
 151    struct anv_device *device = anv_device_from_handle(device_h);
 152    VkImage image_h;
 153    struct anv_image *image;
 154
 155    VkResult result;
 156    result = anv_image_create(anv_device_to_handle(device),
 157       &(struct anv_image_create_info) {
 158          .isl_tiling_flags = ISL_TILING_X_BIT,
 159          .stride = 0,
 160          .vk_info =
 161       &(VkImageCreateInfo) {
 162          .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
 163          .imageType = VK_IMAGE_TYPE_2D,
 164          .format = pCreateInfo->imageFormat,
 165          .extent = {
 166             .width = pCreateInfo->imageExtent.width,
 167             .height = pCreateInfo->imageExtent.height,
 168             .depth = 1
 169          },
 170          .mipLevels = 1,
 171          .arrayLayers = 1,
 172          .samples = 1,
 173          /* FIXME: Need a way to use X tiling to allow scanout */
 174          .tiling = VK_IMAGE_TILING_OPTIMAL,
 175          .usage = (pCreateInfo->imageUsage |
 176                    VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT),
 177          .flags = 0,
 178       }},
 179       NULL,
 180       &image_h);
 181    if (result != VK_SUCCESS)
 182       return result;
 183
 184    image = anv_image_from_handle(image_h);
 185    assert(vk_format_is_color(image->vk_format));
 186
 187    VkDeviceMemory memory_h;
 188    struct anv_device_memory *memory;
 189    result = anv_AllocateMemory(anv_device_to_handle(device),
 190       &(VkMemoryAllocateInfo) {
 191          .sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO,
 192          .allocationSize = image->size,
 193          .memoryTypeIndex = 0,
 194       },
 195       NULL /* XXX: pAllocator */,
 196       &memory_h);
 197    if (result != VK_SUCCESS)
 198       goto fail_create_image;
 199
 200    memory = anv_device_memory_from_handle(memory_h);
 201    memory->bo.is_winsys_bo = true;
 202
 203    anv_BindImageMemory(device_h, image_h, memory_h, 0);
 204
 205    struct anv_surface *surface = &image->color_surface;
 206    assert(surface->isl.tiling == ISL_TILING_X);
 207
 208    *row_pitch = surface->isl.row_pitch;
 209    int ret = anv_gem_set_tiling(device, memory->bo.gem_handle,
 210                                 surface->isl.row_pitch, I915_TILING_X);
 211    if (ret) {
 212       /* FINISHME: Choose a better error. */
 213       result = vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY,
 214                          "set_tiling failed: %m");
 215       goto fail_alloc_memory;
 216    }
 217
 218    int fd = anv_gem_handle_to_fd(device, memory->bo.gem_handle);
 219    if (fd == -1) {
 220       /* FINISHME: Choose a better error. */
 221       result = vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY,
 222                          "handle_to_fd failed: %m");
 223       goto fail_alloc_memory;
 224    }
 225
 226    *image_p = image_h;
 227    *memory_p = memory_h;
 228    *fd_p = fd;
 229    *size = image->size;
 230    *offset = image->offset;
 231    return VK_SUCCESS;
 232 fail_alloc_memory:
 233    anv_FreeMemory(device_h, memory_h, pAllocator);
 234
 235 fail_create_image:
 236    anv_DestroyImage(device_h, image_h, pAllocator);
 237    return result;
 238 }
 239
 240 static void
 241 x11_anv_wsi_image_free(VkDevice device,
 242                        const VkAllocationCallbacks* pAllocator,
 243                        VkImage image_h,
 244                        VkDeviceMemory memory_h)
 245 {
 246    anv_DestroyImage(device, image_h, pAllocator);
 247
 248    anv_FreeMemory(device, memory_h, pAllocator);
 249 }
 250
 251 static const struct wsi_image_fns anv_wsi_image_fns = {
 252    .create_wsi_image = x11_anv_wsi_image_create,
 253    .free_wsi_image = x11_anv_wsi_image_free,
 254 };
 255
 256 VkResult anv_CreateSwapchainKHR(
 257     VkDevice                                     _device,
 258     const VkSwapchainCreateInfoKHR*              pCreateInfo,
 259     const VkAllocationCallbacks*                 pAllocator,
 260     VkSwapchainKHR*                              pSwapchain)
 261 {
 262    ANV_FROM_HANDLE(anv_device, device, _device);
 263    ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, pCreateInfo->surface);
 264    struct wsi_interface *iface =
 265       device->instance->physicalDevice.wsi_device.wsi[surface->platform];
 266    struct wsi_swapchain *swapchain;
 267    const VkAllocationCallbacks *alloc;
 268
 269    if (pAllocator)
 270      alloc = pAllocator;
 271    else
 272      alloc = &device->alloc;
 273    VkResult result = iface->create_swapchain(surface, _device,
 274                                              &device->instance->physicalDevice.wsi_device,
 275                                              pCreateInfo,
 276                                              alloc, &anv_wsi_image_fns,
 277                                              &swapchain);
 278    if (result != VK_SUCCESS)
 279       return result;
 280
 281    swapchain->alloc = *alloc;
 282
 283    for (unsigned i = 0; i < ARRAY_SIZE(swapchain->fences); i++)
 284       swapchain->fences[i] = VK_NULL_HANDLE;
 285
 286    *pSwapchain = wsi_swapchain_to_handle(swapchain);
 287
 288    return VK_SUCCESS;
 289 }
 290
 291 void anv_DestroySwapchainKHR(
 292     VkDevice                                     _device,
 293     VkSwapchainKHR                               _swapchain,
 294     const VkAllocationCallbacks*                 pAllocator)
 295 {
 296    ANV_FROM_HANDLE(anv_device, device, _device);
 297    ANV_FROM_HANDLE(wsi_swapchain, swapchain, _swapchain);
 298    const VkAllocationCallbacks *alloc;
 299
 300    if (!swapchain)
 301       return;
 302
 303    if (pAllocator)
 304      alloc = pAllocator;
 305    else
 306      alloc = &device->alloc;
 307    for (unsigned i = 0; i < ARRAY_SIZE(swapchain->fences); i++) {
 308       if (swapchain->fences[i] != VK_NULL_HANDLE)
 309          anv_DestroyFence(_device, swapchain->fences[i], pAllocator);
 310    }
 311
 312    swapchain->destroy(swapchain, alloc);
 313 }
 314
 315 VkResult anv_GetSwapchainImagesKHR(
 316     VkDevice                                     device,
 317     VkSwapchainKHR                               _swapchain,
 318     uint32_t*                                    pSwapchainImageCount,
 319     VkImage*                                     pSwapchainImages)
 320 {
 321    ANV_FROM_HANDLE(wsi_swapchain, swapchain, _swapchain);
 322
 323    return swapchain->get_images(swapchain, pSwapchainImageCount,
 324                                 pSwapchainImages);
 325 }
 326
 327 VkResult anv_AcquireNextImageKHR(
 328     VkDevice                                     device,
 329     VkSwapchainKHR                               _swapchain,
 330     uint64_t                                     timeout,
 331     VkSemaphore                                  semaphore,
 332     VkFence                                      _fence,
 333     uint32_t*                                    pImageIndex)
 334 {
 335    ANV_FROM_HANDLE(wsi_swapchain, swapchain, _swapchain);
 336    ANV_FROM_HANDLE(anv_fence, fence, _fence);
 337
 338    VkResult result = swapchain->acquire_next_image(swapchain, timeout,
 339                                                    semaphore, pImageIndex);
 340
 341    /* Thanks to implicit sync, the image is ready immediately. */
 342    if (fence)
 343       fence->state = ANV_FENCE_STATE_SIGNALED;
 344
 345    return result;
 346 }
 347
 348 VkResult anv_QueuePresentKHR(
 349     VkQueue                                  _queue,
 350     const VkPresentInfoKHR*                  pPresentInfo)
 351 {
 352    ANV_FROM_HANDLE(anv_queue, queue, _queue);
 353    VkResult result = VK_SUCCESS;
 354
 355    for (uint32_t i = 0; i < pPresentInfo->swapchainCount; i++) {
 356       ANV_FROM_HANDLE(wsi_swapchain, swapchain, pPresentInfo->pSwapchains[i]);
 357       VkResult item_result;
 358
 359       assert(anv_device_from_handle(swapchain->device) == queue->device);
 360
 361       if (swapchain->fences[0] == VK_NULL_HANDLE) {
 362          item_result = anv_CreateFence(anv_device_to_handle(queue->device),
 363             &(VkFenceCreateInfo) {
 364                .sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO,
 365                .flags = 0,
 366             }, &swapchain->alloc, &swapchain->fences[0]);
 367          if (pPresentInfo->pResults != NULL)
 368             pPresentInfo->pResults[i] = item_result;
 369          result = result == VK_SUCCESS ? item_result : result;
 370          if (item_result != VK_SUCCESS)
 371             continue;
 372       } else {
 373          anv_ResetFences(anv_device_to_handle(queue->device),
 374                          1, &swapchain->fences[0]);
 375       }
 376
 377       anv_QueueSubmit(_queue, 0, NULL, swapchain->fences[0]);
 378
 379       item_result = swapchain->queue_present(swapchain,
 380                                              pPresentInfo->pImageIndices[i]);
 381       /* TODO: What if one of them returns OUT_OF_DATE? */
 382       if (pPresentInfo->pResults != NULL)
 383          pPresentInfo->pResults[i] = item_result;
 384       result = result == VK_SUCCESS ? item_result : result;
 385       if (item_result != VK_SUCCESS)
 386             continue;
 387
 388       VkFence last = swapchain->fences[2];
 389       swapchain->fences[2] = swapchain->fences[1];
 390       swapchain->fences[1] = swapchain->fences[0];
 391       swapchain->fences[0] = last;
 392
 393       if (last != VK_NULL_HANDLE) {
 394          anv_WaitForFences(anv_device_to_handle(queue->device),
 395                            1, &last, true, 1);
 396       }
 397    }
 398
 399    return VK_SUCCESS;
 400 }