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
  27 static const struct anv_wsi_callbacks anv_wsi_cbs = {
  28    .get_phys_device_format_properties = anv_GetPhysicalDeviceFormatProperties,
  29 };
  30
  31 VkResult
  32 anv_init_wsi(struct anv_physical_device *physical_device)
  33 {
  34    VkResult result;
  35
  36    memset(physical_device->wsi_device.wsi, 0, sizeof(physical_device->wsi_device.wsi));
  37
  38 #ifdef VK_USE_PLATFORM_XCB_KHR
  39    result = anv_x11_init_wsi(&physical_device->wsi_device, &physical_device->instance->alloc);
  40    if (result != VK_SUCCESS)
  41       return result;
  42 #endif
  43
  44 #ifdef VK_USE_PLATFORM_WAYLAND_KHR
  45    result = anv_wl_init_wsi(&physical_device->wsi_device, &physical_device->instance->alloc,
  46                             anv_physical_device_to_handle(physical_device),
  47                             &anv_wsi_cbs);
  48    if (result != VK_SUCCESS) {
  49 #ifdef VK_USE_PLATFORM_XCB_KHR
  50       anv_x11_finish_wsi(&physical_device->wsi_device, &physical_device->instance->alloc);
  51 #endif
  52       return result;
  53    }
  54 #endif
  55
  56    return VK_SUCCESS;
  57 }
  58
  59 void
  60 anv_finish_wsi(struct anv_physical_device *physical_device)
  61 {
  62 #ifdef VK_USE_PLATFORM_WAYLAND_KHR
  63    anv_wl_finish_wsi(&physical_device->wsi_device, &physical_device->instance->alloc);
  64 #endif
  65 #ifdef VK_USE_PLATFORM_XCB_KHR
  66    anv_x11_finish_wsi(&physical_device->wsi_device, &physical_device->instance->alloc);
  67 #endif
  68 }
  69
  70 void anv_DestroySurfaceKHR(
  71     VkInstance                                   _instance,
  72     VkSurfaceKHR                                 _surface,
  73     const VkAllocationCallbacks*                 pAllocator)
  74 {
  75    ANV_FROM_HANDLE(anv_instance, instance, _instance);
  76    ANV_FROM_HANDLE(_VkIcdSurfaceBase, surface, _surface);
  77
  78    vk_free2(&instance->alloc, pAllocator, surface);
  79 }
  80
  81 VkResult anv_GetPhysicalDeviceSurfaceSupportKHR(
  82     VkPhysicalDevice                            physicalDevice,
  83     uint32_t                                    queueFamilyIndex,
  84     VkSurfaceKHR                                _surface,
  85     VkBool32*                                   pSupported)
  86 {
  87    ANV_FROM_HANDLE(anv_physical_device, device, physicalDevice);
  88    ANV_FROM_HANDLE(_VkIcdSurfaceBase, surface, _surface);
  89    struct anv_wsi_interface *iface = device->wsi_device.wsi[surface->platform];
  90
  91    return iface->get_support(surface, &device->wsi_device,
  92                              &device->instance->alloc,
  93                              queueFamilyIndex, pSupported);
  94 }
  95
  96 VkResult anv_GetPhysicalDeviceSurfaceCapabilitiesKHR(
  97     VkPhysicalDevice                            physicalDevice,
  98     VkSurfaceKHR                                _surface,
  99     VkSurfaceCapabilitiesKHR*                   pSurfaceCapabilities)
 100 {
 101    ANV_FROM_HANDLE(anv_physical_device, device, physicalDevice);
 102    ANV_FROM_HANDLE(_VkIcdSurfaceBase, surface, _surface);
 103    struct anv_wsi_interface *iface = device->wsi_device.wsi[surface->platform];
 104
 105    return iface->get_capabilities(surface, pSurfaceCapabilities);
 106 }
 107
 108 VkResult anv_GetPhysicalDeviceSurfaceFormatsKHR(
 109     VkPhysicalDevice                            physicalDevice,
 110     VkSurfaceKHR                                _surface,
 111     uint32_t*                                   pSurfaceFormatCount,
 112     VkSurfaceFormatKHR*                         pSurfaceFormats)
 113 {
 114    ANV_FROM_HANDLE(anv_physical_device, device, physicalDevice);
 115    ANV_FROM_HANDLE(_VkIcdSurfaceBase, surface, _surface);
 116    struct anv_wsi_interface *iface = device->wsi_device.wsi[surface->platform];
 117
 118    return iface->get_formats(surface, &device->wsi_device, pSurfaceFormatCount,
 119                              pSurfaceFormats);
 120 }
 121
 122 VkResult anv_GetPhysicalDeviceSurfacePresentModesKHR(
 123     VkPhysicalDevice                            physicalDevice,
 124     VkSurfaceKHR                                _surface,
 125     uint32_t*                                   pPresentModeCount,
 126     VkPresentModeKHR*                           pPresentModes)
 127 {
 128    ANV_FROM_HANDLE(anv_physical_device, device, physicalDevice);
 129    ANV_FROM_HANDLE(_VkIcdSurfaceBase, surface, _surface);
 130    struct anv_wsi_interface *iface = device->wsi_device.wsi[surface->platform];
 131
 132    return iface->get_present_modes(surface, pPresentModeCount,
 133                                    pPresentModes);
 134 }
 135
 136
 137 static VkResult
 138 x11_anv_wsi_image_create(VkDevice device_h,
 139                          const VkSwapchainCreateInfoKHR *pCreateInfo,
 140                          const VkAllocationCallbacks* pAllocator,
 141                          VkImage *image_p,
 142                          VkDeviceMemory *memory_p,
 143                          uint32_t *size,
 144                          uint32_t *offset,
 145                          uint32_t *row_pitch, int *fd_p)
 146 {
 147    struct anv_device *device = anv_device_from_handle(device_h);
 148    VkImage image_h;
 149    struct anv_image *image;
 150
 151    VkResult result;
 152    result = anv_image_create(anv_device_to_handle(device),
 153       &(struct anv_image_create_info) {
 154          .isl_tiling_flags = ISL_TILING_X_BIT,
 155          .stride = 0,
 156          .vk_info =
 157       &(VkImageCreateInfo) {
 158          .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
 159          .imageType = VK_IMAGE_TYPE_2D,
 160          .format = pCreateInfo->imageFormat,
 161          .extent = {
 162             .width = pCreateInfo->imageExtent.width,
 163             .height = pCreateInfo->imageExtent.height,
 164             .depth = 1
 165          },
 166          .mipLevels = 1,
 167          .arrayLayers = 1,
 168          .samples = 1,
 169          /* FIXME: Need a way to use X tiling to allow scanout */
 170          .tiling = VK_IMAGE_TILING_OPTIMAL,
 171          .usage = (pCreateInfo->imageUsage |
 172                    VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT),
 173          .flags = 0,
 174       }},
 175       NULL,
 176       &image_h);
 177    if (result != VK_SUCCESS)
 178       return result;
 179
 180    image = anv_image_from_handle(image_h);
 181    assert(vk_format_is_color(image->vk_format));
 182
 183    VkDeviceMemory memory_h;
 184    struct anv_device_memory *memory;
 185    result = anv_AllocateMemory(anv_device_to_handle(device),
 186       &(VkMemoryAllocateInfo) {
 187          .sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO,
 188          .allocationSize = image->size,
 189          .memoryTypeIndex = 0,
 190       },
 191       NULL /* XXX: pAllocator */,
 192       &memory_h);
 193    if (result != VK_SUCCESS)
 194       goto fail_create_image;
 195
 196    memory = anv_device_memory_from_handle(memory_h);
 197    memory->bo.is_winsys_bo = true;
 198
 199    anv_BindImageMemory(VK_NULL_HANDLE, image_h, memory_h, 0);
 200
 201    struct anv_surface *surface = &image->color_surface;
 202    assert(surface->isl.tiling == ISL_TILING_X);
 203
 204    *row_pitch = surface->isl.row_pitch;
 205    int ret = anv_gem_set_tiling(device, memory->bo.gem_handle,
 206                                 surface->isl.row_pitch, I915_TILING_X);
 207    if (ret) {
 208       /* FINISHME: Choose a better error. */
 209       result = vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY,
 210                          "set_tiling failed: %m");
 211       goto fail_alloc_memory;
 212    }
 213
 214    int fd = anv_gem_handle_to_fd(device, memory->bo.gem_handle);
 215    if (fd == -1) {
 216       /* FINISHME: Choose a better error. */
 217       result = vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY,
 218                          "handle_to_fd failed: %m");
 219       goto fail_alloc_memory;
 220    }
 221
 222    *image_p = image_h;
 223    *memory_p = memory_h;
 224    *fd_p = fd;
 225    *size = image->size;
 226    *offset = image->offset;
 227    return VK_SUCCESS;
 228 fail_alloc_memory:
 229    anv_FreeMemory(device_h, memory_h, pAllocator);
 230
 231 fail_create_image:
 232    anv_DestroyImage(device_h, image_h, pAllocator);
 233    return result;
 234 }
 235
 236 static void
 237 x11_anv_wsi_image_free(VkDevice device,
 238                        const VkAllocationCallbacks* pAllocator,
 239                        VkImage image_h,
 240                        VkDeviceMemory memory_h)
 241 {
 242    anv_DestroyImage(device, image_h, pAllocator);
 243
 244    anv_FreeMemory(device, memory_h, pAllocator);
 245 }
 246
 247 static const struct anv_wsi_image_fns anv_wsi_image_fns = {
 248    .create_wsi_image = x11_anv_wsi_image_create,
 249    .free_wsi_image = x11_anv_wsi_image_free,
 250 };
 251
 252 VkResult anv_CreateSwapchainKHR(
 253     VkDevice                                     _device,
 254     const VkSwapchainCreateInfoKHR*              pCreateInfo,
 255     const VkAllocationCallbacks*                 pAllocator,
 256     VkSwapchainKHR*                              pSwapchain)
 257 {
 258    ANV_FROM_HANDLE(anv_device, device, _device);
 259    ANV_FROM_HANDLE(_VkIcdSurfaceBase, surface, pCreateInfo->surface);
 260    struct anv_wsi_interface *iface =
 261       device->instance->physicalDevice.wsi_device.wsi[surface->platform];
 262    struct anv_swapchain *swapchain;
 263    const VkAllocationCallbacks *alloc;
 264
 265    if (pAllocator)
 266      alloc = pAllocator;
 267    else
 268      alloc = &device->alloc;
 269    VkResult result = iface->create_swapchain(surface, _device,
 270                                              &device->instance->physicalDevice.wsi_device,
 271                                              pCreateInfo,
 272                                              alloc, &anv_wsi_image_fns,
 273                                              &swapchain);
 274    if (result != VK_SUCCESS)
 275       return result;
 276
 277    swapchain->alloc = *alloc;
 278
 279    for (unsigned i = 0; i < ARRAY_SIZE(swapchain->fences); i++)
 280       swapchain->fences[i] = VK_NULL_HANDLE;
 281
 282    *pSwapchain = anv_swapchain_to_handle(swapchain);
 283
 284    return VK_SUCCESS;
 285 }
 286
 287 void anv_DestroySwapchainKHR(
 288     VkDevice                                     _device,
 289     VkSwapchainKHR                               _swapchain,
 290     const VkAllocationCallbacks*                 pAllocator)
 291 {
 292    ANV_FROM_HANDLE(anv_device, device, _device);
 293    ANV_FROM_HANDLE(anv_swapchain, swapchain, _swapchain);
 294    const VkAllocationCallbacks *alloc;
 295
 296    if (pAllocator)
 297      alloc = pAllocator;
 298    else
 299      alloc = &device->alloc;
 300    for (unsigned i = 0; i < ARRAY_SIZE(swapchain->fences); i++) {
 301       if (swapchain->fences[i] != VK_NULL_HANDLE)
 302          anv_DestroyFence(_device, swapchain->fences[i], pAllocator);
 303    }
 304
 305    swapchain->destroy(swapchain, alloc);
 306 }
 307
 308 VkResult anv_GetSwapchainImagesKHR(
 309     VkDevice                                     device,
 310     VkSwapchainKHR                               _swapchain,
 311     uint32_t*                                    pSwapchainImageCount,
 312     VkImage*                                     pSwapchainImages)
 313 {
 314    ANV_FROM_HANDLE(anv_swapchain, swapchain, _swapchain);
 315
 316    return swapchain->get_images(swapchain, pSwapchainImageCount,
 317                                 pSwapchainImages);
 318 }
 319
 320 VkResult anv_AcquireNextImageKHR(
 321     VkDevice                                     device,
 322     VkSwapchainKHR                               _swapchain,
 323     uint64_t                                     timeout,
 324     VkSemaphore                                  semaphore,
 325     VkFence                                      fence,
 326     uint32_t*                                    pImageIndex)
 327 {
 328    ANV_FROM_HANDLE(anv_swapchain, swapchain, _swapchain);
 329
 330    return swapchain->acquire_next_image(swapchain, timeout, semaphore,
 331                                         pImageIndex);
 332 }
 333
 334 VkResult anv_QueuePresentKHR(
 335     VkQueue                                  _queue,
 336     const VkPresentInfoKHR*                  pPresentInfo)
 337 {
 338    ANV_FROM_HANDLE(anv_queue, queue, _queue);
 339    VkResult result;
 340
 341    for (uint32_t i = 0; i < pPresentInfo->swapchainCount; i++) {
 342       ANV_FROM_HANDLE(anv_swapchain, swapchain, pPresentInfo->pSwapchains[i]);
 343
 344       assert(anv_device_from_handle(swapchain->device) == queue->device);
 345
 346       if (swapchain->fences[0] == VK_NULL_HANDLE) {
 347          result = anv_CreateFence(anv_device_to_handle(queue->device),
 348             &(VkFenceCreateInfo) {
 349                .sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO,
 350                .flags = 0,
 351             }, &swapchain->alloc, &swapchain->fences[0]);
 352          if (result != VK_SUCCESS)
 353             return result;
 354       } else {
 355          anv_ResetFences(anv_device_to_handle(queue->device),
 356                          1, &swapchain->fences[0]);
 357       }
 358
 359       anv_QueueSubmit(_queue, 0, NULL, swapchain->fences[0]);
 360
 361       result = swapchain->queue_present(swapchain,
 362                                         pPresentInfo->pImageIndices[i]);
 363       /* TODO: What if one of them returns OUT_OF_DATE? */
 364       if (result != VK_SUCCESS)
 365          return result;
 366
 367       VkFence last = swapchain->fences[2];
 368       swapchain->fences[2] = swapchain->fences[1];
 369       swapchain->fences[1] = swapchain->fences[0];
 370       swapchain->fences[0] = last;
 371
 372       if (last != VK_NULL_HANDLE) {
 373          anv_WaitForFences(anv_device_to_handle(queue->device),
 374                            1, &last, true, 1);
 375       }
 376    }
 377
 378    return VK_SUCCESS;
 379 }