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