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 #include "vk_format_info.h"
  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->wsi_device, &physical_device->instance->alloc,
  41                             anv_physical_device_to_handle(physical_device));
  42    if (result != VK_SUCCESS) {
  43 #ifdef VK_USE_PLATFORM_XCB_KHR
  44       anv_x11_finish_wsi(&physical_device->wsi_device, &physical_device->instance->alloc);
  45 #endif
  46       return result;
  47    }
  48 #endif
  49
  50    return VK_SUCCESS;
  51 }
  52
  53 void
  54 anv_finish_wsi(struct anv_physical_device *physical_device)
  55 {
  56 #ifdef VK_USE_PLATFORM_WAYLAND_KHR
  57    anv_wl_finish_wsi(&physical_device->wsi_device, &physical_device->instance->alloc);
  58 #endif
  59 #ifdef VK_USE_PLATFORM_XCB_KHR
  60    anv_x11_finish_wsi(&physical_device->wsi_device, &physical_device->instance->alloc);
  61 #endif
  62 }
  63
  64 void anv_DestroySurfaceKHR(
  65     VkInstance                                   _instance,
  66     VkSurfaceKHR                                 _surface,
  67     const VkAllocationCallbacks*                 pAllocator)
  68 {
  69    ANV_FROM_HANDLE(anv_instance, instance, _instance);
  70    ANV_FROM_HANDLE(_VkIcdSurfaceBase, surface, _surface);
  71
  72    vk_free2(&instance->alloc, pAllocator, surface);
  73 }
  74
  75 VkResult anv_GetPhysicalDeviceSurfaceSupportKHR(
  76     VkPhysicalDevice                            physicalDevice,
  77     uint32_t                                    queueFamilyIndex,
  78     VkSurfaceKHR                                _surface,
  79     VkBool32*                                   pSupported)
  80 {
  81    ANV_FROM_HANDLE(anv_physical_device, device, physicalDevice);
  82    ANV_FROM_HANDLE(_VkIcdSurfaceBase, surface, _surface);
  83    struct anv_wsi_interface *iface = device->wsi_device.wsi[surface->platform];
  84
  85    return iface->get_support(surface, &device->wsi_device,
  86                              &device->instance->alloc,
  87                              queueFamilyIndex, pSupported);
  88 }
  89
  90 VkResult anv_GetPhysicalDeviceSurfaceCapabilitiesKHR(
  91     VkPhysicalDevice                            physicalDevice,
  92     VkSurfaceKHR                                _surface,
  93     VkSurfaceCapabilitiesKHR*                   pSurfaceCapabilities)
  94 {
  95    ANV_FROM_HANDLE(anv_physical_device, device, physicalDevice);
  96    ANV_FROM_HANDLE(_VkIcdSurfaceBase, surface, _surface);
  97    struct anv_wsi_interface *iface = device->wsi_device.wsi[surface->platform];
  98
  99    return iface->get_capabilities(surface, pSurfaceCapabilities);
 100 }
 101
 102 VkResult anv_GetPhysicalDeviceSurfaceFormatsKHR(
 103     VkPhysicalDevice                            physicalDevice,
 104     VkSurfaceKHR                                _surface,
 105     uint32_t*                                   pSurfaceFormatCount,
 106     VkSurfaceFormatKHR*                         pSurfaceFormats)
 107 {
 108    ANV_FROM_HANDLE(anv_physical_device, device, physicalDevice);
 109    ANV_FROM_HANDLE(_VkIcdSurfaceBase, surface, _surface);
 110    struct anv_wsi_interface *iface = device->wsi_device.wsi[surface->platform];
 111
 112    return iface->get_formats(surface, &device->wsi_device, pSurfaceFormatCount,
 113                              pSurfaceFormats);
 114 }
 115
 116 VkResult anv_GetPhysicalDeviceSurfacePresentModesKHR(
 117     VkPhysicalDevice                            physicalDevice,
 118     VkSurfaceKHR                                _surface,
 119     uint32_t*                                   pPresentModeCount,
 120     VkPresentModeKHR*                           pPresentModes)
 121 {
 122    ANV_FROM_HANDLE(anv_physical_device, device, physicalDevice);
 123    ANV_FROM_HANDLE(_VkIcdSurfaceBase, surface, _surface);
 124    struct anv_wsi_interface *iface = device->wsi_device.wsi[surface->platform];
 125
 126    return iface->get_present_modes(surface, pPresentModeCount,
 127                                    pPresentModes);
 128 }
 129
 130
 131 static VkResult
 132 x11_anv_wsi_image_create(VkDevice device_h,
 133                          const VkSwapchainCreateInfoKHR *pCreateInfo,
 134                          const VkAllocationCallbacks* pAllocator,
 135                          VkImage *image_p,
 136                          VkDeviceMemory *memory_p,
 137                          uint32_t *size,
 138                          uint32_t *offset,
 139                          uint32_t *row_pitch, int *fd_p)
 140 {
 141    struct anv_device *device = anv_device_from_handle(device_h);
 142    VkImage image_h;
 143    struct anv_image *image;
 144
 145    VkResult result;
 146    result = anv_image_create(anv_device_to_handle(device),
 147       &(struct anv_image_create_info) {
 148          .isl_tiling_flags = ISL_TILING_X_BIT,
 149          .stride = 0,
 150          .vk_info =
 151       &(VkImageCreateInfo) {
 152          .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
 153          .imageType = VK_IMAGE_TYPE_2D,
 154          .format = pCreateInfo->imageFormat,
 155          .extent = {
 156             .width = pCreateInfo->imageExtent.width,
 157             .height = pCreateInfo->imageExtent.height,
 158             .depth = 1
 159          },
 160          .mipLevels = 1,
 161          .arrayLayers = 1,
 162          .samples = 1,
 163          /* FIXME: Need a way to use X tiling to allow scanout */
 164          .tiling = VK_IMAGE_TILING_OPTIMAL,
 165          .usage = (pCreateInfo->imageUsage |
 166                    VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT),
 167          .flags = 0,
 168       }},
 169       NULL,
 170       &image_h);
 171    if (result != VK_SUCCESS)
 172       return result;
 173
 174    image = anv_image_from_handle(image_h);
 175    assert(vk_format_is_color(image->vk_format));
 176
 177    VkDeviceMemory memory_h;
 178    struct anv_device_memory *memory;
 179    result = anv_AllocateMemory(anv_device_to_handle(device),
 180       &(VkMemoryAllocateInfo) {
 181          .sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO,
 182          .allocationSize = image->size,
 183          .memoryTypeIndex = 0,
 184       },
 185       NULL /* XXX: pAllocator */,
 186       &memory_h);
 187    if (result != VK_SUCCESS)
 188       goto fail_create_image;
 189
 190    memory = anv_device_memory_from_handle(memory_h);
 191    memory->bo.is_winsys_bo = true;
 192
 193    anv_BindImageMemory(VK_NULL_HANDLE, image_h, memory_h, 0);
 194
 195    struct anv_surface *surface = &image->color_surface;
 196    assert(surface->isl.tiling == ISL_TILING_X);
 197
 198    *row_pitch = surface->isl.row_pitch;
 199    int ret = anv_gem_set_tiling(device, memory->bo.gem_handle,
 200                                 surface->isl.row_pitch, I915_TILING_X);
 201    if (ret) {
 202       /* FINISHME: Choose a better error. */
 203       result = vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY,
 204                          "set_tiling failed: %m");
 205       goto fail_alloc_memory;
 206    }
 207
 208    int fd = anv_gem_handle_to_fd(device, memory->bo.gem_handle);
 209    if (fd == -1) {
 210       /* FINISHME: Choose a better error. */
 211       result = vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY,
 212                          "handle_to_fd failed: %m");
 213       goto fail_alloc_memory;
 214    }
 215
 216    *image_p = image_h;
 217    *memory_p = memory_h;
 218    *fd_p = fd;
 219    *size = image->size;
 220    *offset = image->offset;
 221    return VK_SUCCESS;
 222 fail_alloc_memory:
 223    anv_FreeMemory(device_h, memory_h, pAllocator);
 224
 225 fail_create_image:
 226    anv_DestroyImage(device_h, image_h, pAllocator);
 227    return result;
 228 }
 229
 230 static void
 231 x11_anv_wsi_image_free(VkDevice device,
 232                        const VkAllocationCallbacks* pAllocator,
 233                        VkImage image_h,
 234                        VkDeviceMemory memory_h)
 235 {
 236    anv_DestroyImage(device, image_h, pAllocator);
 237
 238    anv_FreeMemory(device, memory_h, pAllocator);
 239 }
 240
 241 static const struct anv_wsi_image_fns anv_wsi_image_fns = {
 242    .create_wsi_image = x11_anv_wsi_image_create,
 243    .free_wsi_image = x11_anv_wsi_image_free,
 244 };
 245
 246 VkResult anv_CreateSwapchainKHR(
 247     VkDevice                                     _device,
 248     const VkSwapchainCreateInfoKHR*              pCreateInfo,
 249     const VkAllocationCallbacks*                 pAllocator,
 250     VkSwapchainKHR*                              pSwapchain)
 251 {
 252    ANV_FROM_HANDLE(anv_device, device, _device);
 253    ANV_FROM_HANDLE(_VkIcdSurfaceBase, surface, pCreateInfo->surface);
 254    struct anv_wsi_interface *iface =
 255       device->instance->physicalDevice.wsi_device.wsi[surface->platform];
 256    struct anv_swapchain *swapchain;
 257    const VkAllocationCallbacks *alloc;
 258
 259    if (pAllocator)
 260      alloc = pAllocator;
 261    else
 262      alloc = &device->alloc;
 263    VkResult result = iface->create_swapchain(surface, _device,
 264                                              &device->instance->physicalDevice.wsi_device,
 265                                              pCreateInfo,
 266                                              alloc, &anv_wsi_image_fns,
 267                                              &swapchain);
 268    if (result != VK_SUCCESS)
 269       return result;
 270
 271    swapchain->alloc = *alloc;
 272
 273    for (unsigned i = 0; i < ARRAY_SIZE(swapchain->fences); i++)
 274       swapchain->fences[i] = VK_NULL_HANDLE;
 275
 276    *pSwapchain = anv_swapchain_to_handle(swapchain);
 277
 278    return VK_SUCCESS;
 279 }
 280
 281 void anv_DestroySwapchainKHR(
 282     VkDevice                                     _device,
 283     VkSwapchainKHR                               _swapchain,
 284     const VkAllocationCallbacks*                 pAllocator)
 285 {
 286    ANV_FROM_HANDLE(anv_device, device, _device);
 287    ANV_FROM_HANDLE(anv_swapchain, swapchain, _swapchain);
 288    const VkAllocationCallbacks *alloc;
 289
 290    if (pAllocator)
 291      alloc = pAllocator;
 292    else
 293      alloc = &device->alloc;
 294    for (unsigned i = 0; i < ARRAY_SIZE(swapchain->fences); i++) {
 295       if (swapchain->fences[i] != VK_NULL_HANDLE)
 296          anv_DestroyFence(_device, swapchain->fences[i], pAllocator);
 297    }
 298
 299    swapchain->destroy(swapchain, alloc);
 300 }
 301
 302 VkResult anv_GetSwapchainImagesKHR(
 303     VkDevice                                     device,
 304     VkSwapchainKHR                               _swapchain,
 305     uint32_t*                                    pSwapchainImageCount,
 306     VkImage*                                     pSwapchainImages)
 307 {
 308    ANV_FROM_HANDLE(anv_swapchain, swapchain, _swapchain);
 309
 310    return swapchain->get_images(swapchain, pSwapchainImageCount,
 311                                 pSwapchainImages);
 312 }
 313
 314 VkResult anv_AcquireNextImageKHR(
 315     VkDevice                                     device,
 316     VkSwapchainKHR                               _swapchain,
 317     uint64_t                                     timeout,
 318     VkSemaphore                                  semaphore,
 319     VkFence                                      fence,
 320     uint32_t*                                    pImageIndex)
 321 {
 322    ANV_FROM_HANDLE(anv_swapchain, swapchain, _swapchain);
 323
 324    return swapchain->acquire_next_image(swapchain, timeout, semaphore,
 325                                         pImageIndex);
 326 }
 327
 328 VkResult anv_QueuePresentKHR(
 329     VkQueue                                  _queue,
 330     const VkPresentInfoKHR*                  pPresentInfo)
 331 {
 332    ANV_FROM_HANDLE(anv_queue, queue, _queue);
 333    VkResult result;
 334
 335    for (uint32_t i = 0; i < pPresentInfo->swapchainCount; i++) {
 336       ANV_FROM_HANDLE(anv_swapchain, swapchain, pPresentInfo->pSwapchains[i]);
 337
 338       assert(anv_device_from_handle(swapchain->device) == queue->device);
 339
 340       if (swapchain->fences[0] == VK_NULL_HANDLE) {
 341          result = anv_CreateFence(anv_device_to_handle(queue->device),
 342             &(VkFenceCreateInfo) {
 343                .sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO,
 344                .flags = 0,
 345             }, &swapchain->alloc, &swapchain->fences[0]);
 346          if (result != VK_SUCCESS)
 347             return result;
 348       } else {
 349          anv_ResetFences(anv_device_to_handle(queue->device),
 350                          1, &swapchain->fences[0]);
 351       }
 352
 353       anv_QueueSubmit(_queue, 0, NULL, swapchain->fences[0]);
 354
 355       result = swapchain->queue_present(swapchain,
 356                                         pPresentInfo->pImageIndices[i]);
 357       /* TODO: What if one of them returns OUT_OF_DATE? */
 358       if (result != VK_SUCCESS)
 359          return result;
 360
 361       VkFence last = swapchain->fences[2];
 362       swapchain->fences[2] = swapchain->fences[1];
 363       swapchain->fences[1] = swapchain->fences[0];
 364       swapchain->fences[0] = last;
 365
 366       if (last != VK_NULL_HANDLE) {
 367          anv_WaitForFences(anv_device_to_handle(queue->device),
 368                            1, &last, true, 1);
 369       }
 370    }
 371
 372    return VK_SUCCESS;
 373 }