[Mesa-dev] [PATCH 18/22] anv: move common wsi code to x11/wayland common files.

Dave Airlie airlied at gmail.com
Mon Oct 17 04:24:41 UTC 2016


From: Dave Airlie <airlied at redhat.com>

Next task is to rename all the anv_ out of this,
and move to a common location
---
 src/intel/vulkan/Makefile.sources     |   7 +-
 src/intel/vulkan/anv_private.h        |   2 +
 src/intel/vulkan/anv_wsi.h            |  59 ---
 src/intel/vulkan/anv_wsi_wayland.c    | 781 +-----------------------------
 src/intel/vulkan/anv_wsi_x11.c        | 843 +-------------------------------
 src/intel/vulkan/wsi_common.h         | 103 ++++
 src/intel/vulkan/wsi_common_wayland.c | 817 +++++++++++++++++++++++++++++++
 src/intel/vulkan/wsi_common_wayland.h |  11 +
 src/intel/vulkan/wsi_common_x11.c     | 884 ++++++++++++++++++++++++++++++++++
 src/intel/vulkan/wsi_common_x11.h     |  18 +
 10 files changed, 1844 insertions(+), 1681 deletions(-)
 create mode 100644 src/intel/vulkan/wsi_common.h
 create mode 100644 src/intel/vulkan/wsi_common_wayland.c
 create mode 100644 src/intel/vulkan/wsi_common_wayland.h
 create mode 100644 src/intel/vulkan/wsi_common_x11.c
 create mode 100644 src/intel/vulkan/wsi_common_x11.h

diff --git a/src/intel/vulkan/Makefile.sources b/src/intel/vulkan/Makefile.sources
index 85df8a5..bd3afc0 100644
--- a/src/intel/vulkan/Makefile.sources
+++ b/src/intel/vulkan/Makefile.sources
@@ -43,14 +43,17 @@ VULKAN_FILES := \
 	anv_util.c \
 	anv_wsi.c \
 	anv_wsi.h \
+	wsi_common.h \
 	genX_pipeline_util.h \
 	vk_format_info.h
 
 VULKAN_WSI_WAYLAND_FILES := \
-	anv_wsi_wayland.c
+	anv_wsi_wayland.c \
+	wsi_common_wayland.c
 
 VULKAN_WSI_X11_FILES := \
-	anv_wsi_x11.c
+	anv_wsi_x11.c \
+	wsi_common_x11.c
 
 VULKAN_GEM_FILES := \
 	anv_gem.c
diff --git a/src/intel/vulkan/anv_private.h b/src/intel/vulkan/anv_private.h
index 3c60f9e..9a508a2 100644
--- a/src/intel/vulkan/anv_private.h
+++ b/src/intel/vulkan/anv_private.h
@@ -66,6 +66,8 @@ struct gen_l3_config;
 #include "brw_context.h"
 #include "isl/isl.h"
 
+#include "wsi_common.h"
+
 #ifdef __cplusplus
 extern "C" {
 #endif
diff --git a/src/intel/vulkan/anv_wsi.h b/src/intel/vulkan/anv_wsi.h
index b227c51..1cf3cae 100644
--- a/src/intel/vulkan/anv_wsi.h
+++ b/src/intel/vulkan/anv_wsi.h
@@ -28,65 +28,6 @@
 
 struct anv_swapchain;
 
-struct anv_wsi_image_fns {
-   VkResult (*create_wsi_image)(VkDevice device_h,
-                                const VkSwapchainCreateInfoKHR *pCreateInfo,
-                                const VkAllocationCallbacks *pAllocator,
-                                VkImage *image_p,
-                                VkDeviceMemory *memory_p,
-                                uint32_t *size_p,
-                                uint32_t *offset_p,
-                                uint32_t *row_pitch_p,
-                                int *fd_p);
-   void (*free_wsi_image)(VkDevice device,
-                          const VkAllocationCallbacks *pAllocator,
-                          VkImage image_h,
-                          VkDeviceMemory memory_h);
-};
-
-struct anv_wsi_interface {
-   VkResult (*get_support)(VkIcdSurfaceBase *surface,
-                           struct anv_wsi_device *wsi_device,
-                           const VkAllocationCallbacks *alloc,
-                           uint32_t queueFamilyIndex,
-                           VkBool32* pSupported);
-   VkResult (*get_capabilities)(VkIcdSurfaceBase *surface,
-                                VkSurfaceCapabilitiesKHR* pSurfaceCapabilities);
-   VkResult (*get_formats)(VkIcdSurfaceBase *surface,
-                           struct anv_wsi_device *wsi_device,
-                           uint32_t* pSurfaceFormatCount,
-                           VkSurfaceFormatKHR* pSurfaceFormats);
-   VkResult (*get_present_modes)(VkIcdSurfaceBase *surface,
-                                 uint32_t* pPresentModeCount,
-                                 VkPresentModeKHR* pPresentModes);
-   VkResult (*create_swapchain)(VkIcdSurfaceBase *surface,
-                                VkDevice device,
-                                struct anv_wsi_device *wsi_device,
-                                const VkSwapchainCreateInfoKHR* pCreateInfo,
-                                const VkAllocationCallbacks* pAllocator,
-                                const struct anv_wsi_image_fns *image_fns,
-                                struct anv_swapchain **swapchain);
-};
-
-struct anv_swapchain {
-
-   VkDevice device;
-   VkAllocationCallbacks alloc;
-   const struct anv_wsi_image_fns *image_fns;
-   VkFence fences[3];
-
-   VkResult (*destroy)(struct anv_swapchain *swapchain,
-                       const VkAllocationCallbacks *pAllocator);
-   VkResult (*get_images)(struct anv_swapchain *swapchain,
-                          uint32_t *pCount, VkImage *pSwapchainImages);
-   VkResult (*acquire_next_image)(struct anv_swapchain *swap_chain,
-                                  uint64_t timeout, VkSemaphore semaphore,
-                                  uint32_t *image_index);
-   VkResult (*queue_present)(struct anv_swapchain *swap_chain,
-                             uint32_t image_index);
-};
-
-ANV_DEFINE_NONDISP_HANDLE_CASTS(_VkIcdSurfaceBase, VkSurfaceKHR)
 ANV_DEFINE_NONDISP_HANDLE_CASTS(anv_swapchain, VkSwapchainKHR)
 
 struct anv_wsi_callbacks {
diff --git a/src/intel/vulkan/anv_wsi_wayland.c b/src/intel/vulkan/anv_wsi_wayland.c
index 7a4b1cd..79dbf70 100644
--- a/src/intel/vulkan/anv_wsi_wayland.c
+++ b/src/intel/vulkan/anv_wsi_wayland.c
@@ -29,302 +29,7 @@
 #include "vk_format_info.h"
 #include <util/hash_table.h>
 
-#define MIN_NUM_IMAGES 2
-
-struct wsi_wayland;
-
-struct wsi_wl_display {
-   struct wl_display *                          display;
-   struct wl_drm *                              drm;
-
-   struct wsi_wayland *wsi_wl;
-   /* Vector of VkFormats supported */
-   struct u_vector                            formats;
-
-   uint32_t                                     capabilities;
-};
-
-struct wsi_wayland {
-   struct anv_wsi_interface                     base;
-
-   const VkAllocationCallbacks *alloc;
-   VkPhysicalDevice physical_device;
-
-   pthread_mutex_t                              mutex;
-   /* Hash table of wl_display -> wsi_wl_display mappings */
-   struct hash_table *                          displays;
-
-   const struct anv_wsi_callbacks *cbs;
-};
-
-static void
-wsi_wl_display_add_vk_format(struct wsi_wl_display *display, VkFormat format)
-{
-   /* Don't add a format that's already in the list */
-   VkFormat *f;
-   u_vector_foreach(f, &display->formats)
-      if (*f == format)
-         return;
-
-   /* Don't add formats that aren't renderable. */
-   VkFormatProperties props;
-
-   display->wsi_wl->cbs->get_phys_device_format_properties(display->wsi_wl->physical_device,
-                                                           format, &props);
-   if (!(props.optimalTilingFeatures & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT))
-      return;
-
-   f = u_vector_add(&display->formats);
-   if (f)
-      *f = format;
-}
-
-static void
-drm_handle_device(void *data, struct wl_drm *drm, const char *name)
-{
-   fprintf(stderr, "wl_drm.device(%s)\n", name);
-}
-
-static uint32_t
-wl_drm_format_for_vk_format(VkFormat vk_format, bool alpha)
-{
-   switch (vk_format) {
-   /* TODO: Figure out what all the formats mean and make this table
-    * correct.
-    */
-#if 0
-   case VK_FORMAT_R4G4B4A4_UNORM:
-      return alpha ? WL_DRM_FORMAT_ABGR4444 : WL_DRM_FORMAT_XBGR4444;
-   case VK_FORMAT_R5G6B5_UNORM:
-      return WL_DRM_FORMAT_BGR565;
-   case VK_FORMAT_R5G5B5A1_UNORM:
-      return alpha ? WL_DRM_FORMAT_ABGR1555 : WL_DRM_FORMAT_XBGR1555;
-   case VK_FORMAT_R8G8B8_UNORM:
-      return WL_DRM_FORMAT_XBGR8888;
-   case VK_FORMAT_R8G8B8A8_UNORM:
-      return alpha ? WL_DRM_FORMAT_ABGR8888 : WL_DRM_FORMAT_XBGR8888;
-   case VK_FORMAT_R10G10B10A2_UNORM:
-      return alpha ? WL_DRM_FORMAT_ABGR2101010 : WL_DRM_FORMAT_XBGR2101010;
-   case VK_FORMAT_B4G4R4A4_UNORM:
-      return alpha ? WL_DRM_FORMAT_ARGB4444 : WL_DRM_FORMAT_XRGB4444;
-   case VK_FORMAT_B5G6R5_UNORM:
-      return WL_DRM_FORMAT_RGB565;
-   case VK_FORMAT_B5G5R5A1_UNORM:
-      return alpha ? WL_DRM_FORMAT_XRGB1555 : WL_DRM_FORMAT_XRGB1555;
-#endif
-   case VK_FORMAT_B8G8R8_UNORM:
-   case VK_FORMAT_B8G8R8_SRGB:
-      return WL_DRM_FORMAT_BGRX8888;
-   case VK_FORMAT_B8G8R8A8_UNORM:
-   case VK_FORMAT_B8G8R8A8_SRGB:
-      return alpha ? WL_DRM_FORMAT_ARGB8888 : WL_DRM_FORMAT_XRGB8888;
-#if 0
-   case VK_FORMAT_B10G10R10A2_UNORM:
-      return alpha ? WL_DRM_FORMAT_ARGB2101010 : WL_DRM_FORMAT_XRGB2101010;
-#endif
-
-   default:
-      assert(!"Unsupported Vulkan format");
-      return 0;
-   }
-}
-
-static void
-drm_handle_format(void *data, struct wl_drm *drm, uint32_t wl_format)
-{
-   struct wsi_wl_display *display = data;
-
-   switch (wl_format) {
-#if 0
-   case WL_DRM_FORMAT_ABGR4444:
-   case WL_DRM_FORMAT_XBGR4444:
-      wsi_wl_display_add_vk_format(display, VK_FORMAT_R4G4B4A4_UNORM);
-      break;
-   case WL_DRM_FORMAT_BGR565:
-      wsi_wl_display_add_vk_format(display, VK_FORMAT_R5G6B5_UNORM);
-      break;
-   case WL_DRM_FORMAT_ABGR1555:
-   case WL_DRM_FORMAT_XBGR1555:
-      wsi_wl_display_add_vk_format(display, VK_FORMAT_R5G5B5A1_UNORM);
-      break;
-   case WL_DRM_FORMAT_XBGR8888:
-      wsi_wl_display_add_vk_format(display, VK_FORMAT_R8G8B8_UNORM);
-      /* fallthrough */
-   case WL_DRM_FORMAT_ABGR8888:
-      wsi_wl_display_add_vk_format(display, VK_FORMAT_R8G8B8A8_UNORM);
-      break;
-   case WL_DRM_FORMAT_ABGR2101010:
-   case WL_DRM_FORMAT_XBGR2101010:
-      wsi_wl_display_add_vk_format(display, VK_FORMAT_R10G10B10A2_UNORM);
-      break;
-   case WL_DRM_FORMAT_ARGB4444:
-   case WL_DRM_FORMAT_XRGB4444:
-      wsi_wl_display_add_vk_format(display, VK_FORMAT_B4G4R4A4_UNORM);
-      break;
-   case WL_DRM_FORMAT_RGB565:
-      wsi_wl_display_add_vk_format(display, VK_FORMAT_B5G6R5_UNORM);
-      break;
-   case WL_DRM_FORMAT_ARGB1555:
-   case WL_DRM_FORMAT_XRGB1555:
-      wsi_wl_display_add_vk_format(display, VK_FORMAT_B5G5R5A1_UNORM);
-      break;
-#endif
-   case WL_DRM_FORMAT_XRGB8888:
-      wsi_wl_display_add_vk_format(display, VK_FORMAT_B8G8R8_SRGB);
-      wsi_wl_display_add_vk_format(display, VK_FORMAT_B8G8R8_UNORM);
-      /* fallthrough */
-   case WL_DRM_FORMAT_ARGB8888:
-      wsi_wl_display_add_vk_format(display, VK_FORMAT_B8G8R8A8_SRGB);
-      wsi_wl_display_add_vk_format(display, VK_FORMAT_B8G8R8A8_UNORM);
-      break;
-#if 0
-   case WL_DRM_FORMAT_ARGB2101010:
-   case WL_DRM_FORMAT_XRGB2101010:
-      wsi_wl_display_add_vk_format(display, VK_FORMAT_B10G10R10A2_UNORM);
-      break;
-#endif
-   }
-}
-
-static void
-drm_handle_authenticated(void *data, struct wl_drm *drm)
-{
-}
-
-static void
-drm_handle_capabilities(void *data, struct wl_drm *drm, uint32_t capabilities)
-{
-   struct wsi_wl_display *display = data;
-
-   display->capabilities = capabilities;
-}
-
-static const struct wl_drm_listener drm_listener = {
-   drm_handle_device,
-   drm_handle_format,
-   drm_handle_authenticated,
-   drm_handle_capabilities,
-};
-
-static void
-registry_handle_global(void *data, struct wl_registry *registry,
-                       uint32_t name, const char *interface, uint32_t version)
-{
-   struct wsi_wl_display *display = data;
-
-   if (strcmp(interface, "wl_drm") == 0) {
-      assert(display->drm == NULL);
-
-      assert(version >= 2);
-      display->drm = wl_registry_bind(registry, name, &wl_drm_interface, 2);
-
-      if (display->drm)
-         wl_drm_add_listener(display->drm, &drm_listener, display);
-   }
-}
-
-static void
-registry_handle_global_remove(void *data, struct wl_registry *registry,
-                              uint32_t name)
-{ /* No-op */ }
-
-static const struct wl_registry_listener registry_listener = {
-   registry_handle_global,
-   registry_handle_global_remove
-};
-
-static void
-wsi_wl_display_destroy(struct wsi_wayland *wsi, struct wsi_wl_display *display)
-{
-   u_vector_finish(&display->formats);
-   if (display->drm)
-      wl_drm_destroy(display->drm);
-   vk_free(wsi->alloc, display);
-}
-
-static struct wsi_wl_display *
-wsi_wl_display_create(struct wsi_wayland *wsi, struct wl_display *wl_display)
-{
-   struct wsi_wl_display *display =
-      vk_alloc(wsi->alloc, sizeof(*display), 8,
-               VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE);
-   if (!display)
-      return NULL;
-
-   memset(display, 0, sizeof(*display));
-
-   display->display = wl_display;
-   display->wsi_wl = wsi;
-
-   if (!u_vector_init(&display->formats, sizeof(VkFormat), 8))
-      goto fail;
-
-   struct wl_registry *registry = wl_display_get_registry(wl_display);
-   if (!registry)
-      return NULL;
-
-   wl_registry_add_listener(registry, &registry_listener, display);
-
-   /* Round-rip to get the wl_drm global */
-   wl_display_roundtrip(wl_display);
-
-   if (!display->drm)
-      goto fail;
-
-   /* Round-rip to get wl_drm formats and capabilities */
-   wl_display_roundtrip(wl_display);
-
-   /* We need prime support */
-   if (!(display->capabilities & WL_DRM_CAPABILITY_PRIME))
-      goto fail;
-
-   /* We don't need this anymore */
-   wl_registry_destroy(registry);
-
-   return display;
-
-fail:
-   if (registry)
-      wl_registry_destroy(registry);
-
-   wsi_wl_display_destroy(wsi, display);
-   return NULL;
-}
-
-static struct wsi_wl_display *
-wsi_wl_get_display(struct anv_wsi_device *wsi_device,
-                   struct wl_display *wl_display)
-{
-   struct wsi_wayland *wsi =
-      (struct wsi_wayland *)wsi_device->wsi[VK_ICD_WSI_PLATFORM_WAYLAND];
-
-   pthread_mutex_lock(&wsi->mutex);
-
-   struct hash_entry *entry = _mesa_hash_table_search(wsi->displays,
-                                                      wl_display);
-   if (!entry) {
-      /* We're about to make a bunch of blocking calls.  Let's drop the
-       * mutex for now so we don't block up too badly.
-       */
-      pthread_mutex_unlock(&wsi->mutex);
-
-      struct wsi_wl_display *display = wsi_wl_display_create(wsi, wl_display);
-
-      pthread_mutex_lock(&wsi->mutex);
-
-      entry = _mesa_hash_table_search(wsi->displays, wl_display);
-      if (entry) {
-         /* Oops, someone raced us to it */
-         wsi_wl_display_destroy(wsi, display);
-      } else {
-         entry = _mesa_hash_table_insert(wsi->displays, wl_display, display);
-      }
-   }
-
-   pthread_mutex_unlock(&wsi->mutex);
-
-   return entry->data;
-}
+#include "wsi_common_wayland.h"
 
 VkBool32 anv_GetPhysicalDeviceWaylandPresentationSupportKHR(
     VkPhysicalDevice                            physicalDevice,
@@ -333,119 +38,7 @@ VkBool32 anv_GetPhysicalDeviceWaylandPresentationSupportKHR(
 {
    ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
 
-   return wsi_wl_get_display(&physical_device->wsi_device, display) != NULL;
-}
-
-static VkResult
-wsi_wl_surface_get_support(VkIcdSurfaceBase *surface,
-                           struct anv_wsi_device *wsi_device,
-                           const VkAllocationCallbacks *alloc,
-                           uint32_t queueFamilyIndex,
-                           VkBool32* pSupported)
-{
-   *pSupported = true;
-
-   return VK_SUCCESS;
-}
-
-static const VkPresentModeKHR present_modes[] = {
-   VK_PRESENT_MODE_MAILBOX_KHR,
-   VK_PRESENT_MODE_FIFO_KHR,
-};
-
-static VkResult
-wsi_wl_surface_get_capabilities(VkIcdSurfaceBase *surface,
-                                VkSurfaceCapabilitiesKHR* caps)
-{
-   caps->minImageCount = MIN_NUM_IMAGES;
-   caps->maxImageCount = 4;
-   caps->currentExtent = (VkExtent2D) { -1, -1 };
-   caps->minImageExtent = (VkExtent2D) { 1, 1 };
-   caps->maxImageExtent = (VkExtent2D) { INT16_MAX, INT16_MAX };
-   caps->supportedTransforms = VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR;
-   caps->currentTransform = VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR;
-   caps->maxImageArrayLayers = 1;
-
-   caps->supportedCompositeAlpha =
-      VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR |
-      VK_COMPOSITE_ALPHA_PRE_MULTIPLIED_BIT_KHR;
-
-   caps->supportedUsageFlags =
-      VK_IMAGE_USAGE_TRANSFER_SRC_BIT |
-      VK_IMAGE_USAGE_SAMPLED_BIT |
-      VK_IMAGE_USAGE_TRANSFER_DST_BIT |
-      VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
-
-   return VK_SUCCESS;
-}
-
-static VkResult
-wsi_wl_surface_get_formats(VkIcdSurfaceBase *icd_surface,
-                           struct anv_wsi_device *wsi_device,
-                           uint32_t* pSurfaceFormatCount,
-                           VkSurfaceFormatKHR* pSurfaceFormats)
-{
-   VkIcdSurfaceWayland *surface = (VkIcdSurfaceWayland *)icd_surface;
-   struct wsi_wl_display *display =
-      wsi_wl_get_display(wsi_device, surface->display);
-
-   uint32_t count = u_vector_length(&display->formats);
-
-   if (pSurfaceFormats == NULL) {
-      *pSurfaceFormatCount = count;
-      return VK_SUCCESS;
-   }
-
-   assert(*pSurfaceFormatCount >= count);
-   *pSurfaceFormatCount = count;
-
-   VkFormat *f;
-   u_vector_foreach(f, &display->formats) {
-      *(pSurfaceFormats++) = (VkSurfaceFormatKHR) {
-         .format = *f,
-         /* TODO: We should get this from the compositor somehow */
-         .colorSpace = VK_COLORSPACE_SRGB_NONLINEAR_KHR,
-      };
-   }
-
-   return VK_SUCCESS;
-}
-
-static VkResult
-wsi_wl_surface_get_present_modes(VkIcdSurfaceBase *surface,
-                                 uint32_t* pPresentModeCount,
-                                 VkPresentModeKHR* pPresentModes)
-{
-   if (pPresentModes == NULL) {
-      *pPresentModeCount = ARRAY_SIZE(present_modes);
-      return VK_SUCCESS;
-   }
-
-   assert(*pPresentModeCount >= ARRAY_SIZE(present_modes));
-   typed_memcpy(pPresentModes, present_modes, *pPresentModeCount);
-   *pPresentModeCount = ARRAY_SIZE(present_modes);
-
-   return VK_SUCCESS;
-}
-
-static VkResult anv_create_wl_surface(const VkAllocationCallbacks *pAllocator,
-                                      const VkWaylandSurfaceCreateInfoKHR *pCreateInfo,
-                                      VkSurfaceKHR *pSurface)
-{
-   VkIcdSurfaceWayland *surface;
-
-   surface = vk_alloc(pAllocator, sizeof *surface, 8,
-                      VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
-   if (surface == NULL)
-      return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
-
-   surface->base.platform = VK_ICD_WSI_PLATFORM_WAYLAND;
-   surface->display = pCreateInfo->display;
-   surface->surface = pCreateInfo->surface;
-
-   *pSurface = _VkIcdSurfaceBase_to_handle(&surface->base);
-
-   return VK_SUCCESS;
+   return wsi_wl_get_presentation_support(&physical_device->wsi_device, display);
 }
 
 VkResult anv_CreateWaylandSurfaceKHR(
@@ -465,373 +58,3 @@ VkResult anv_CreateWaylandSurfaceKHR(
 
    return anv_create_wl_surface(alloc, pCreateInfo, pSurface);
 }
-
-struct wsi_wl_image {
-   VkImage image;
-   VkDeviceMemory memory;
-   struct wl_buffer *                           buffer;
-   bool                                         busy;
-};
-
-struct wsi_wl_swapchain {
-   struct anv_swapchain                        base;
-
-   struct wsi_wl_display *                      display;
-   struct wl_event_queue *                      queue;
-   struct wl_surface *                          surface;
-
-   VkExtent2D                                   extent;
-   VkFormat                                     vk_format;
-   uint32_t                                     drm_format;
-
-   VkPresentModeKHR                             present_mode;
-   bool                                         fifo_ready;
-
-   uint32_t                                     image_count;
-   struct wsi_wl_image                          images[0];
-};
-
-static VkResult
-wsi_wl_swapchain_get_images(struct anv_swapchain *anv_chain,
-                            uint32_t *pCount, VkImage *pSwapchainImages)
-{
-   struct wsi_wl_swapchain *chain = (struct wsi_wl_swapchain *)anv_chain;
-
-   if (pSwapchainImages == NULL) {
-      *pCount = chain->image_count;
-      return VK_SUCCESS;
-   }
-
-   assert(chain->image_count <= *pCount);
-   for (uint32_t i = 0; i < chain->image_count; i++)
-      pSwapchainImages[i] = chain->images[i].image;
-
-   *pCount = chain->image_count;
-
-   return VK_SUCCESS;
-}
-
-static VkResult
-wsi_wl_swapchain_acquire_next_image(struct anv_swapchain *anv_chain,
-                                    uint64_t timeout,
-                                    VkSemaphore semaphore,
-                                    uint32_t *image_index)
-{
-   struct wsi_wl_swapchain *chain = (struct wsi_wl_swapchain *)anv_chain;
-
-   int ret = wl_display_dispatch_queue_pending(chain->display->display,
-                                               chain->queue);
-   /* XXX: I'm not sure if out-of-date is the right error here.  If
-    * wl_display_dispatch_queue_pending fails it most likely means we got
-    * kicked by the server so this seems more-or-less correct.
-    */
-   if (ret < 0)
-      return vk_error(VK_ERROR_OUT_OF_DATE_KHR);
-
-   while (1) {
-      for (uint32_t i = 0; i < chain->image_count; i++) {
-         if (!chain->images[i].busy) {
-            /* We found a non-busy image */
-            *image_index = i;
-            chain->images[i].busy = true;
-            return VK_SUCCESS;
-         }
-      }
-
-      /* This time we do a blocking dispatch because we can't go
-       * anywhere until we get an event.
-       */
-      int ret = wl_display_roundtrip_queue(chain->display->display,
-                                           chain->queue);
-      if (ret < 0)
-         return vk_error(VK_ERROR_OUT_OF_DATE_KHR);
-   }
-}
-
-static void
-frame_handle_done(void *data, struct wl_callback *callback, uint32_t serial)
-{
-   struct wsi_wl_swapchain *chain = data;
-
-   chain->fifo_ready = true;
-
-   wl_callback_destroy(callback);
-}
-
-static const struct wl_callback_listener frame_listener = {
-   frame_handle_done,
-};
-
-static VkResult
-wsi_wl_swapchain_queue_present(struct anv_swapchain *anv_chain,
-                               uint32_t image_index)
-{
-   struct wsi_wl_swapchain *chain = (struct wsi_wl_swapchain *)anv_chain;
-
-   if (chain->present_mode == VK_PRESENT_MODE_FIFO_KHR) {
-      while (!chain->fifo_ready) {
-         int ret = wl_display_dispatch_queue(chain->display->display,
-                                             chain->queue);
-         if (ret < 0)
-            return vk_error(VK_ERROR_OUT_OF_DATE_KHR);
-      }
-   }
-
-   assert(image_index < chain->image_count);
-   wl_surface_attach(chain->surface, chain->images[image_index].buffer, 0, 0);
-   wl_surface_damage(chain->surface, 0, 0, INT32_MAX, INT32_MAX);
-
-   if (chain->present_mode == VK_PRESENT_MODE_FIFO_KHR) {
-      struct wl_callback *frame = wl_surface_frame(chain->surface);
-      wl_proxy_set_queue((struct wl_proxy *)frame, chain->queue);
-      wl_callback_add_listener(frame, &frame_listener, chain);
-      chain->fifo_ready = false;
-   }
-
-   chain->images[image_index].busy = true;
-   wl_surface_commit(chain->surface);
-   wl_display_flush(chain->display->display);
-
-   return VK_SUCCESS;
-}
-
-static void
-buffer_handle_release(void *data, struct wl_buffer *buffer)
-{
-   struct wsi_wl_image *image = data;
-
-   assert(image->buffer == buffer);
-
-   image->busy = false;
-}
-
-static const struct wl_buffer_listener buffer_listener = {
-   buffer_handle_release,
-};
-
-static VkResult
-wsi_wl_image_init(struct wsi_wl_swapchain *chain,
-                  struct wsi_wl_image *image,
-                  const VkSwapchainCreateInfoKHR *pCreateInfo,
-                  const VkAllocationCallbacks* pAllocator)
-{
-   VkDevice vk_device = chain->base.device;
-   VkResult result;
-   int fd;
-   uint32_t size;
-   uint32_t row_pitch;
-   uint32_t offset;
-   result = chain->base.image_fns->create_wsi_image(vk_device,
-                                                    pCreateInfo,
-                                                    pAllocator,
-                                                    &image->image,
-                                                    &image->memory,
-                                                    &size,
-                                                    &offset,
-                                                    &row_pitch,
-                                                    &fd);
-   if (result != VK_SUCCESS)
-      return result;
-
-   image->buffer = wl_drm_create_prime_buffer(chain->display->drm,
-                                              fd, /* name */
-                                              chain->extent.width,
-                                              chain->extent.height,
-                                              chain->drm_format,
-                                              offset,
-                                              row_pitch,
-                                              0, 0, 0, 0 /* unused */);
-   wl_display_roundtrip(chain->display->display);
-   close(fd);
-
-   wl_proxy_set_queue((struct wl_proxy *)image->buffer, chain->queue);
-   wl_buffer_add_listener(image->buffer, &buffer_listener, image);
-
-   return VK_SUCCESS;
-
-   chain->base.image_fns->free_wsi_image(vk_device, pAllocator,
-                                         image->image, image->memory);
-
-   return result;
-}
-
-static VkResult
-wsi_wl_swapchain_destroy(struct anv_swapchain *anv_chain,
-                         const VkAllocationCallbacks *pAllocator)
-{
-   struct wsi_wl_swapchain *chain = (struct wsi_wl_swapchain *)anv_chain;
-
-   for (uint32_t i = 0; i < chain->image_count; i++) {
-      if (chain->images[i].buffer)
-         chain->base.image_fns->free_wsi_image(chain->base.device, pAllocator,
-                                               chain->images[i].image,
-                                               chain->images[i].memory);
-   }
-
-   vk_free(pAllocator, chain);
-
-   return VK_SUCCESS;
-}
-
-static VkResult
-wsi_wl_surface_create_swapchain(VkIcdSurfaceBase *icd_surface,
-                                VkDevice device,
-                                struct anv_wsi_device *wsi_device,
-                                const VkSwapchainCreateInfoKHR* pCreateInfo,
-                                const VkAllocationCallbacks* pAllocator,
-                                const struct anv_wsi_image_fns *image_fns,
-                                struct anv_swapchain **swapchain_out)
-{
-   VkIcdSurfaceWayland *surface = (VkIcdSurfaceWayland *)icd_surface;
-   struct wsi_wl_swapchain *chain;
-   VkResult result;
-
-   assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR);
-
-   int num_images = pCreateInfo->minImageCount;
-
-   assert(num_images >= MIN_NUM_IMAGES);
-
-   /* For true mailbox mode, we need at least 4 images:
-    *  1) One to scan out from
-    *  2) One to have queued for scan-out
-    *  3) One to be currently held by the Wayland compositor
-    *  4) One to render to
-    */
-   if (pCreateInfo->presentMode == VK_PRESENT_MODE_MAILBOX_KHR)
-      num_images = MAX2(num_images, 4);
-
-   size_t size = sizeof(*chain) + num_images * sizeof(chain->images[0]);
-   chain = vk_alloc(pAllocator, size, 8,
-                      VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
-   if (chain == NULL)
-      return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
-
-   chain->base.device = device;
-   chain->base.destroy = wsi_wl_swapchain_destroy;
-   chain->base.get_images = wsi_wl_swapchain_get_images;
-   chain->base.acquire_next_image = wsi_wl_swapchain_acquire_next_image;
-   chain->base.queue_present = wsi_wl_swapchain_queue_present;
-   chain->base.image_fns = image_fns;
-   chain->surface = surface->surface;
-   chain->extent = pCreateInfo->imageExtent;
-   chain->vk_format = pCreateInfo->imageFormat;
-   chain->drm_format = wl_drm_format_for_vk_format(chain->vk_format, false);
-
-   chain->present_mode = pCreateInfo->presentMode;
-   chain->fifo_ready = true;
-
-   chain->image_count = num_images;
-
-   /* Mark a bunch of stuff as NULL.  This way we can just call
-    * destroy_swapchain for cleanup.
-    */
-   for (uint32_t i = 0; i < chain->image_count; i++)
-      chain->images[i].buffer = NULL;
-   chain->queue = NULL;
-
-   chain->display = wsi_wl_get_display(wsi_device,
-                                       surface->display);
-   if (!chain->display) {
-      result = vk_error(VK_ERROR_INITIALIZATION_FAILED);
-      goto fail;
-   }
-
-   chain->queue = wl_display_create_queue(chain->display->display);
-   if (!chain->queue) {
-      result = vk_error(VK_ERROR_INITIALIZATION_FAILED);
-      goto fail;
-   }
-
-   for (uint32_t i = 0; i < chain->image_count; i++) {
-      result = wsi_wl_image_init(chain, &chain->images[i],
-                                 pCreateInfo, pAllocator);
-      if (result != VK_SUCCESS)
-         goto fail;
-      chain->images[i].busy = false;
-   }
-
-   *swapchain_out = &chain->base;
-
-   return VK_SUCCESS;
-
-fail:
-   wsi_wl_swapchain_destroy(&chain->base, pAllocator);
-
-   return result;
-}
-
-VkResult
-anv_wl_init_wsi(struct anv_wsi_device *wsi_device,
-                const VkAllocationCallbacks *alloc,
-                VkPhysicalDevice physical_device,
-                const struct anv_wsi_callbacks *cbs)
-{
-   struct wsi_wayland *wsi;
-   VkResult result;
-
-   wsi = vk_alloc(alloc, sizeof(*wsi), 8,
-                   VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE);
-   if (!wsi) {
-      result = vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
-      goto fail;
-   }
-
-   wsi->physical_device = physical_device;
-   wsi->alloc = alloc;
-   wsi->cbs = cbs;
-   int ret = pthread_mutex_init(&wsi->mutex, NULL);
-   if (ret != 0) {
-      if (ret == ENOMEM) {
-         result = vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
-      } else {
-         /* FINISHME: Choose a better error. */
-         result = vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
-      }
-
-      goto fail_alloc;
-   }
-
-   wsi->displays = _mesa_hash_table_create(NULL, _mesa_hash_pointer,
-                                           _mesa_key_pointer_equal);
-   if (!wsi->displays) {
-      result = vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
-      goto fail_mutex;
-   }
-
-   wsi->base.get_support = wsi_wl_surface_get_support;
-   wsi->base.get_capabilities = wsi_wl_surface_get_capabilities;
-   wsi->base.get_formats = wsi_wl_surface_get_formats;
-   wsi->base.get_present_modes = wsi_wl_surface_get_present_modes;
-   wsi->base.create_swapchain = wsi_wl_surface_create_swapchain;
-
-   wsi_device->wsi[VK_ICD_WSI_PLATFORM_WAYLAND] = &wsi->base;
-
-   return VK_SUCCESS;
-
-fail_mutex:
-   pthread_mutex_destroy(&wsi->mutex);
-
-fail_alloc:
-   vk_free(alloc, wsi);
-fail:
-   wsi_device->wsi[VK_ICD_WSI_PLATFORM_WAYLAND] = NULL;
-
-   return result;
-}
-
-void
-anv_wl_finish_wsi(struct anv_wsi_device *wsi_device,
-                  const VkAllocationCallbacks *alloc)
-{
-   struct wsi_wayland *wsi =
-      (struct wsi_wayland *)wsi_device->wsi[VK_ICD_WSI_PLATFORM_WAYLAND];
-
-   if (wsi) {
-      _mesa_hash_table_destroy(wsi->displays, NULL);
-
-      pthread_mutex_destroy(&wsi->mutex);
-
-      vk_free(alloc, wsi);
-   }
-}
diff --git a/src/intel/vulkan/anv_wsi_x11.c b/src/intel/vulkan/anv_wsi_x11.c
index 8bc54f2..1a23b2d 100644
--- a/src/intel/vulkan/anv_wsi_x11.c
+++ b/src/intel/vulkan/anv_wsi_x11.c
@@ -29,235 +29,11 @@
 
 #include "anv_wsi.h"
 
+#include "wsi_common_x11.h"
+
 #include "vk_format_info.h"
 #include "util/hash_table.h"
 
-struct wsi_x11_connection {
-   bool has_dri3;
-   bool has_present;
-};
-
-struct wsi_x11 {
-   struct anv_wsi_interface base;
-
-   pthread_mutex_t                              mutex;
-   /* Hash table of xcb_connection -> wsi_x11_connection mappings */
-   struct hash_table *connections;
-};
-
-static struct wsi_x11_connection *
-wsi_x11_connection_create(const VkAllocationCallbacks *alloc,
-                          xcb_connection_t *conn)
-{
-   xcb_query_extension_cookie_t dri3_cookie, pres_cookie;
-   xcb_query_extension_reply_t *dri3_reply, *pres_reply;
-
-   struct wsi_x11_connection *wsi_conn =
-      vk_alloc(alloc, sizeof(*wsi_conn), 8,
-                VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE);
-   if (!wsi_conn)
-      return NULL;
-
-   dri3_cookie = xcb_query_extension(conn, 4, "DRI3");
-   pres_cookie = xcb_query_extension(conn, 7, "PRESENT");
-
-   dri3_reply = xcb_query_extension_reply(conn, dri3_cookie, NULL);
-   pres_reply = xcb_query_extension_reply(conn, pres_cookie, NULL);
-   if (dri3_reply == NULL || pres_reply == NULL) {
-      free(dri3_reply);
-      free(pres_reply);
-      vk_free(alloc, wsi_conn);
-      return NULL;
-   }
-
-   wsi_conn->has_dri3 = dri3_reply->present != 0;
-   wsi_conn->has_present = pres_reply->present != 0;
-
-   free(dri3_reply);
-   free(pres_reply);
-
-   return wsi_conn;
-}
-
-static void
-wsi_x11_connection_destroy(const VkAllocationCallbacks *alloc,
-                           struct wsi_x11_connection *conn)
-{
-   vk_free(alloc, conn);
-}
-
-static struct wsi_x11_connection *
-wsi_x11_get_connection(struct anv_wsi_device *wsi_dev,
-                       const VkAllocationCallbacks *alloc,
-                       xcb_connection_t *conn)
-{
-   struct wsi_x11 *wsi =
-      (struct wsi_x11 *)wsi_dev->wsi[VK_ICD_WSI_PLATFORM_XCB];
-
-   pthread_mutex_lock(&wsi->mutex);
-
-   struct hash_entry *entry = _mesa_hash_table_search(wsi->connections, conn);
-   if (!entry) {
-      /* We're about to make a bunch of blocking calls.  Let's drop the
-       * mutex for now so we don't block up too badly.
-       */
-      pthread_mutex_unlock(&wsi->mutex);
-
-      struct wsi_x11_connection *wsi_conn =
-         wsi_x11_connection_create(alloc, conn);
-
-      pthread_mutex_lock(&wsi->mutex);
-
-      entry = _mesa_hash_table_search(wsi->connections, conn);
-      if (entry) {
-         /* Oops, someone raced us to it */
-         wsi_x11_connection_destroy(alloc, wsi_conn);
-      } else {
-         entry = _mesa_hash_table_insert(wsi->connections, conn, wsi_conn);
-      }
-   }
-
-   pthread_mutex_unlock(&wsi->mutex);
-
-   return entry->data;
-}
-
-static const VkSurfaceFormatKHR formats[] = {
-   { .format = VK_FORMAT_B8G8R8A8_SRGB, },
-   { .format = VK_FORMAT_B8G8R8A8_UNORM, },
-};
-
-static const VkPresentModeKHR present_modes[] = {
-   VK_PRESENT_MODE_MAILBOX_KHR,
-};
-
-static xcb_screen_t *
-get_screen_for_root(xcb_connection_t *conn, xcb_window_t root)
-{
-   xcb_screen_iterator_t screen_iter =
-      xcb_setup_roots_iterator(xcb_get_setup(conn));
-
-   for (; screen_iter.rem; xcb_screen_next (&screen_iter)) {
-      if (screen_iter.data->root == root)
-         return screen_iter.data;
-   }
-
-   return NULL;
-}
-
-static xcb_visualtype_t *
-screen_get_visualtype(xcb_screen_t *screen, xcb_visualid_t visual_id,
-                      unsigned *depth)
-{
-   xcb_depth_iterator_t depth_iter =
-      xcb_screen_allowed_depths_iterator(screen);
-
-   for (; depth_iter.rem; xcb_depth_next (&depth_iter)) {
-      xcb_visualtype_iterator_t visual_iter =
-         xcb_depth_visuals_iterator (depth_iter.data);
-
-      for (; visual_iter.rem; xcb_visualtype_next (&visual_iter)) {
-         if (visual_iter.data->visual_id == visual_id) {
-            if (depth)
-               *depth = depth_iter.data->depth;
-            return visual_iter.data;
-         }
-      }
-   }
-
-   return NULL;
-}
-
-static xcb_visualtype_t *
-connection_get_visualtype(xcb_connection_t *conn, xcb_visualid_t visual_id,
-                          unsigned *depth)
-{
-   xcb_screen_iterator_t screen_iter =
-      xcb_setup_roots_iterator(xcb_get_setup(conn));
-
-   /* For this we have to iterate over all of the screens which is rather
-    * annoying.  Fortunately, there is probably only 1.
-    */
-   for (; screen_iter.rem; xcb_screen_next (&screen_iter)) {
-      xcb_visualtype_t *visual = screen_get_visualtype(screen_iter.data,
-                                                       visual_id, depth);
-      if (visual)
-         return visual;
-   }
-
-   return NULL;
-}
-
-static xcb_visualtype_t *
-get_visualtype_for_window(xcb_connection_t *conn, xcb_window_t window,
-                          unsigned *depth)
-{
-   xcb_query_tree_cookie_t tree_cookie;
-   xcb_get_window_attributes_cookie_t attrib_cookie;
-   xcb_query_tree_reply_t *tree;
-   xcb_get_window_attributes_reply_t *attrib;
-
-   tree_cookie = xcb_query_tree(conn, window);
-   attrib_cookie = xcb_get_window_attributes(conn, window);
-
-   tree = xcb_query_tree_reply(conn, tree_cookie, NULL);
-   attrib = xcb_get_window_attributes_reply(conn, attrib_cookie, NULL);
-   if (attrib == NULL || tree == NULL) {
-      free(attrib);
-      free(tree);
-      return NULL;
-   }
-
-   xcb_window_t root = tree->root;
-   xcb_visualid_t visual_id = attrib->visual;
-   free(attrib);
-   free(tree);
-
-   xcb_screen_t *screen = get_screen_for_root(conn, root);
-   if (screen == NULL)
-      return NULL;
-
-   return screen_get_visualtype(screen, visual_id, depth);
-}
-
-static bool
-visual_has_alpha(xcb_visualtype_t *visual, unsigned depth)
-{
-   uint32_t rgb_mask = visual->red_mask |
-                       visual->green_mask |
-                       visual->blue_mask;
-
-   uint32_t all_mask = 0xffffffff >> (32 - depth);
-
-   /* Do we have bits left over after RGB? */
-   return (all_mask & ~rgb_mask) != 0;
-}
-
-static VkBool32 anv_get_physical_device_xcb_presentation_support(
-    struct anv_wsi_device *wsi_device,
-    VkAllocationCallbacks *alloc,
-    uint32_t                                    queueFamilyIndex,
-    xcb_connection_t*                           connection,
-    xcb_visualid_t                              visual_id)
-{
-   struct wsi_x11_connection *wsi_conn =
-      wsi_x11_get_connection(wsi_device, alloc, connection);
-
-   if (!wsi_conn->has_dri3) {
-      fprintf(stderr, "vulkan: No DRI3 support\n");
-      return false;
-   }
-
-   unsigned visual_depth;
-   if (!connection_get_visualtype(connection, visual_id, &visual_depth))
-      return false;
-
-   if (visual_depth != 24 && visual_depth != 32)
-      return false;
-
-   return true;
-}
-
 VkBool32 anv_GetPhysicalDeviceXcbPresentationSupportKHR(
     VkPhysicalDevice                            physicalDevice,
     uint32_t                                    queueFamilyIndex,
@@ -286,173 +62,6 @@ VkBool32 anv_GetPhysicalDeviceXlibPresentationSupportKHR(
       queueFamilyIndex, XGetXCBConnection(dpy), visualID);
 }
 
-static xcb_connection_t*
-x11_surface_get_connection(VkIcdSurfaceBase *icd_surface)
-{
-   if (icd_surface->platform == VK_ICD_WSI_PLATFORM_XLIB)
-      return XGetXCBConnection(((VkIcdSurfaceXlib *)icd_surface)->dpy);
-   else
-      return ((VkIcdSurfaceXcb *)icd_surface)->connection;
-}
-
-static xcb_window_t
-x11_surface_get_window(VkIcdSurfaceBase *icd_surface)
-{
-   if (icd_surface->platform == VK_ICD_WSI_PLATFORM_XLIB)
-      return ((VkIcdSurfaceXlib *)icd_surface)->window;
-   else
-      return ((VkIcdSurfaceXcb *)icd_surface)->window;
-}
-
-static VkResult
-x11_surface_get_support(VkIcdSurfaceBase *icd_surface,
-                        struct anv_wsi_device *wsi_device,
-                        const VkAllocationCallbacks *alloc,
-                        uint32_t queueFamilyIndex,
-                        VkBool32* pSupported)
-{
-   xcb_connection_t *conn = x11_surface_get_connection(icd_surface);
-   xcb_window_t window = x11_surface_get_window(icd_surface);
-
-   struct wsi_x11_connection *wsi_conn =
-      wsi_x11_get_connection(wsi_device, alloc, conn);
-   if (!wsi_conn)
-      return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
-
-   if (!wsi_conn->has_dri3) {
-      fprintf(stderr, "vulkan: No DRI3 support\n");
-      *pSupported = false;
-      return VK_SUCCESS;
-   }
-
-   unsigned visual_depth;
-   if (!get_visualtype_for_window(conn, window, &visual_depth)) {
-      *pSupported = false;
-      return VK_SUCCESS;
-   }
-
-   if (visual_depth != 24 && visual_depth != 32) {
-      *pSupported = false;
-      return VK_SUCCESS;
-   }
-
-   *pSupported = true;
-   return VK_SUCCESS;
-}
-
-static VkResult
-x11_surface_get_capabilities(VkIcdSurfaceBase *icd_surface,
-                             VkSurfaceCapabilitiesKHR *caps)
-{
-   xcb_connection_t *conn = x11_surface_get_connection(icd_surface);
-   xcb_window_t window = x11_surface_get_window(icd_surface);
-   xcb_get_geometry_cookie_t geom_cookie;
-   xcb_generic_error_t *err;
-   xcb_get_geometry_reply_t *geom;
-   unsigned visual_depth;
-
-   geom_cookie = xcb_get_geometry(conn, window);
-
-   /* This does a round-trip.  This is why we do get_geometry first and
-    * wait to read the reply until after we have a visual.
-    */
-   xcb_visualtype_t *visual =
-      get_visualtype_for_window(conn, window, &visual_depth);
-
-   geom = xcb_get_geometry_reply(conn, geom_cookie, &err);
-   if (geom) {
-      VkExtent2D extent = { geom->width, geom->height };
-      caps->currentExtent = extent;
-      caps->minImageExtent = extent;
-      caps->maxImageExtent = extent;
-   } else {
-      /* This can happen if the client didn't wait for the configure event
-       * to come back from the compositor.  In that case, we don't know the
-       * size of the window so we just return valid "I don't know" stuff.
-       */
-      caps->currentExtent = (VkExtent2D) { -1, -1 };
-      caps->minImageExtent = (VkExtent2D) { 1, 1 };
-      caps->maxImageExtent = (VkExtent2D) { INT16_MAX, INT16_MAX };
-   }
-   free(err);
-   free(geom);
-
-   if (visual_has_alpha(visual, visual_depth)) {
-      caps->supportedCompositeAlpha = VK_COMPOSITE_ALPHA_INHERIT_BIT_KHR |
-                                      VK_COMPOSITE_ALPHA_PRE_MULTIPLIED_BIT_KHR;
-   } else {
-      caps->supportedCompositeAlpha = VK_COMPOSITE_ALPHA_INHERIT_BIT_KHR |
-                                      VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR;
-   }
-
-   caps->minImageCount = 2;
-   caps->maxImageCount = 4;
-   caps->supportedTransforms = VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR;
-   caps->currentTransform = VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR;
-   caps->maxImageArrayLayers = 1;
-   caps->supportedUsageFlags =
-      VK_IMAGE_USAGE_TRANSFER_SRC_BIT |
-      VK_IMAGE_USAGE_SAMPLED_BIT |
-      VK_IMAGE_USAGE_TRANSFER_DST_BIT |
-      VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
-
-   return VK_SUCCESS;
-}
-
-static VkResult
-x11_surface_get_formats(VkIcdSurfaceBase *surface,
-                        struct anv_wsi_device *wsi_device,
-                        uint32_t *pSurfaceFormatCount,
-                        VkSurfaceFormatKHR *pSurfaceFormats)
-{
-   if (pSurfaceFormats == NULL) {
-      *pSurfaceFormatCount = ARRAY_SIZE(formats);
-      return VK_SUCCESS;
-   }
-
-   assert(*pSurfaceFormatCount >= ARRAY_SIZE(formats));
-   typed_memcpy(pSurfaceFormats, formats, *pSurfaceFormatCount);
-   *pSurfaceFormatCount = ARRAY_SIZE(formats);
-
-   return VK_SUCCESS;
-}
-
-static VkResult
-x11_surface_get_present_modes(VkIcdSurfaceBase *surface,
-                              uint32_t *pPresentModeCount,
-                              VkPresentModeKHR *pPresentModes)
-{
-   if (pPresentModes == NULL) {
-      *pPresentModeCount = ARRAY_SIZE(present_modes);
-      return VK_SUCCESS;
-   }
-
-   assert(*pPresentModeCount >= ARRAY_SIZE(present_modes));
-   typed_memcpy(pPresentModes, present_modes, *pPresentModeCount);
-   *pPresentModeCount = ARRAY_SIZE(present_modes);
-
-   return VK_SUCCESS;
-}
-
-static VkResult anv_create_xcb_surface(const VkAllocationCallbacks *pAllocator,
-                                       const VkXcbSurfaceCreateInfoKHR *pCreateInfo,
-                                       VkSurfaceKHR *pSurface)
-{
-   VkIcdSurfaceXcb *surface;
-
-   surface = vk_alloc(pAllocator, sizeof *surface, 8,
-                      VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
-   if (surface == NULL)
-      return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
-
-   surface->base.platform = VK_ICD_WSI_PLATFORM_XCB;
-   surface->connection = pCreateInfo->connection;
-   surface->window = pCreateInfo->window;
-
-   *pSurface = _VkIcdSurfaceBase_to_handle(&surface->base);
-   return VK_SUCCESS;
-}
-
 VkResult anv_CreateXcbSurfaceKHR(
     VkInstance                                  _instance,
     const VkXcbSurfaceCreateInfoKHR*            pCreateInfo,
@@ -471,25 +80,6 @@ VkResult anv_CreateXcbSurfaceKHR(
    return anv_create_xcb_surface(alloc, pCreateInfo, pSurface);
 }
 
-static VkResult anv_create_xlib_surface(const VkAllocationCallbacks *pAllocator,
-                                        const VkXlibSurfaceCreateInfoKHR *pCreateInfo,
-                                        VkSurfaceKHR *pSurface)
-{
-   VkIcdSurfaceXlib *surface;
-
-   surface = vk_alloc(pAllocator, sizeof *surface, 8,
-                      VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
-   if (surface == NULL)
-      return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
-
-   surface->base.platform = VK_ICD_WSI_PLATFORM_XLIB;
-   surface->dpy = pCreateInfo->dpy;
-   surface->window = pCreateInfo->window;
-
-   *pSurface = _VkIcdSurfaceBase_to_handle(&surface->base);
-   return VK_SUCCESS;
-}
-
 VkResult anv_CreateXlibSurfaceKHR(
     VkInstance                                  _instance,
     const VkXlibSurfaceCreateInfoKHR*           pCreateInfo,
@@ -508,432 +98,3 @@ VkResult anv_CreateXlibSurfaceKHR(
 
    return anv_create_xlib_surface(alloc, pCreateInfo, pSurface);
 }
-
-struct x11_image {
-   VkImage image;
-   VkDeviceMemory memory;
-   xcb_pixmap_t                              pixmap;
-   bool                                      busy;
-   struct xshmfence *                        shm_fence;
-   uint32_t                                  sync_fence;
-};
-
-struct x11_swapchain {
-   struct anv_swapchain                        base;
-
-   xcb_connection_t *                           conn;
-   xcb_window_t                                 window;
-   xcb_gc_t                                     gc;
-   VkExtent2D                                   extent;
-   uint32_t                                     image_count;
-
-   xcb_present_event_t                          event_id;
-   xcb_special_event_t *                        special_event;
-   uint64_t                                     send_sbc;
-   uint32_t                                     stamp;
-
-   struct x11_image                             images[0];
-};
-
-static VkResult
-x11_get_images(struct anv_swapchain *anv_chain,
-               uint32_t* pCount, VkImage *pSwapchainImages)
-{
-   struct x11_swapchain *chain = (struct x11_swapchain *)anv_chain;
-
-   if (pSwapchainImages == NULL) {
-      *pCount = chain->image_count;
-      return VK_SUCCESS;
-   }
-
-   assert(chain->image_count <= *pCount);
-   for (uint32_t i = 0; i < chain->image_count; i++)
-      pSwapchainImages[i] = chain->images[i].image;
-
-   *pCount = chain->image_count;
-
-   return VK_SUCCESS;
-}
-
-static VkResult
-x11_handle_dri3_present_event(struct x11_swapchain *chain,
-                              xcb_present_generic_event_t *event)
-{
-   switch (event->evtype) {
-   case XCB_PRESENT_CONFIGURE_NOTIFY: {
-      xcb_present_configure_notify_event_t *config = (void *) event;
-
-      if (config->width != chain->extent.width ||
-          config->height != chain->extent.height)
-         return vk_error(VK_ERROR_OUT_OF_DATE_KHR);
-
-      break;
-   }
-
-   case XCB_PRESENT_EVENT_IDLE_NOTIFY: {
-      xcb_present_idle_notify_event_t *idle = (void *) event;
-
-      for (unsigned i = 0; i < chain->image_count; i++) {
-         if (chain->images[i].pixmap == idle->pixmap) {
-            chain->images[i].busy = false;
-            break;
-         }
-      }
-
-      break;
-   }
-
-   case XCB_PRESENT_COMPLETE_NOTIFY:
-   default:
-      break;
-   }
-
-   return VK_SUCCESS;
-}
-
-static VkResult
-x11_acquire_next_image(struct anv_swapchain *anv_chain,
-                       uint64_t timeout,
-                       VkSemaphore semaphore,
-                       uint32_t *image_index)
-{
-   struct x11_swapchain *chain = (struct x11_swapchain *)anv_chain;
-
-   while (1) {
-      for (uint32_t i = 0; i < chain->image_count; i++) {
-         if (!chain->images[i].busy) {
-            /* We found a non-busy image */
-            xshmfence_await(chain->images[i].shm_fence);
-            *image_index = i;
-            chain->images[i].busy = true;
-            return VK_SUCCESS;
-         }
-      }
-
-      xcb_flush(chain->conn);
-      xcb_generic_event_t *event =
-         xcb_wait_for_special_event(chain->conn, chain->special_event);
-      if (!event)
-         return vk_error(VK_ERROR_OUT_OF_DATE_KHR);
-
-      VkResult result = x11_handle_dri3_present_event(chain, (void *)event);
-      free(event);
-      if (result != VK_SUCCESS)
-         return result;
-   }
-}
-
-static VkResult
-x11_queue_present(struct anv_swapchain *anv_chain,
-                  uint32_t image_index)
-{
-   struct x11_swapchain *chain = (struct x11_swapchain *)anv_chain;
-   struct x11_image *image = &chain->images[image_index];
-
-   assert(image_index < chain->image_count);
-
-   uint32_t options = XCB_PRESENT_OPTION_NONE;
-
-   int64_t target_msc = 0;
-   int64_t divisor = 0;
-   int64_t remainder = 0;
-
-   options |= XCB_PRESENT_OPTION_ASYNC;
-
-   xshmfence_reset(image->shm_fence);
-
-   ++chain->send_sbc;
-   xcb_void_cookie_t cookie =
-      xcb_present_pixmap(chain->conn,
-                         chain->window,
-                         image->pixmap,
-                         (uint32_t) chain->send_sbc,
-                         0,                                    /* valid */
-                         0,                                    /* update */
-                         0,                                    /* x_off */
-                         0,                                    /* y_off */
-                         XCB_NONE,                             /* target_crtc */
-                         XCB_NONE,
-                         image->sync_fence,
-                         options,
-                         target_msc,
-                         divisor,
-                         remainder, 0, NULL);
-   xcb_discard_reply(chain->conn, cookie.sequence);
-   image->busy = true;
-
-   xcb_flush(chain->conn);
-
-   return VK_SUCCESS;
-}
-
-static VkResult
-x11_image_init(VkDevice device_h, struct x11_swapchain *chain,
-               const VkSwapchainCreateInfoKHR *pCreateInfo,
-               const VkAllocationCallbacks* pAllocator,
-               struct x11_image *image)
-{
-   xcb_void_cookie_t cookie;
-   VkResult result;
-   uint32_t row_pitch;
-   uint32_t offset;
-   uint32_t bpp = 32;
-   uint32_t depth = 24;
-   int fd;
-   uint32_t size;
-
-   result = chain->base.image_fns->create_wsi_image(device_h,
-                                                    pCreateInfo,
-                                                    pAllocator,
-                                                    &image->image,
-                                                    &image->memory,
-                                                    &size,
-                                                    &offset,
-                                                    &row_pitch,
-                                                    &fd);
-   if (result != VK_SUCCESS)
-      return result;
-
-   image->pixmap = xcb_generate_id(chain->conn);
-
-   cookie =
-      xcb_dri3_pixmap_from_buffer_checked(chain->conn,
-                                          image->pixmap,
-                                          chain->window,
-                                          size,
-                                          pCreateInfo->imageExtent.width,
-                                          pCreateInfo->imageExtent.height,
-                                          row_pitch,
-                                          depth, bpp, fd);
-   xcb_discard_reply(chain->conn, cookie.sequence);
-
-   int fence_fd = xshmfence_alloc_shm();
-   if (fence_fd < 0)
-      goto fail_pixmap;
-
-   image->shm_fence = xshmfence_map_shm(fence_fd);
-   if (image->shm_fence == NULL)
-      goto fail_shmfence_alloc;
-
-   image->sync_fence = xcb_generate_id(chain->conn);
-   xcb_dri3_fence_from_fd(chain->conn,
-                          image->pixmap,
-                          image->sync_fence,
-                          false,
-                          fence_fd);
-
-   image->busy = false;
-   xshmfence_trigger(image->shm_fence);
-
-   return VK_SUCCESS;
-
-fail_shmfence_alloc:
-   close(fence_fd);
-
-fail_pixmap:
-   cookie = xcb_free_pixmap(chain->conn, image->pixmap);
-   xcb_discard_reply(chain->conn, cookie.sequence);
-
-   chain->base.image_fns->free_wsi_image(device_h, pAllocator,
-                                         image->image, image->memory);
-   return result;
-}
-
-static void
-x11_image_finish(struct x11_swapchain *chain,
-                 const VkAllocationCallbacks* pAllocator,
-                 struct x11_image *image)
-{
-   xcb_void_cookie_t cookie;
-
-   cookie = xcb_sync_destroy_fence(chain->conn, image->sync_fence);
-   xcb_discard_reply(chain->conn, cookie.sequence);
-   xshmfence_unmap_shm(image->shm_fence);
-
-   cookie = xcb_free_pixmap(chain->conn, image->pixmap);
-   xcb_discard_reply(chain->conn, cookie.sequence);
-
-   chain->base.image_fns->free_wsi_image(chain->base.device, pAllocator,
-                                         image->image, image->memory);
-}
-
-static VkResult
-x11_swapchain_destroy(struct anv_swapchain *anv_chain,
-                      const VkAllocationCallbacks *pAllocator)
-{
-   struct x11_swapchain *chain = (struct x11_swapchain *)anv_chain;
-   for (uint32_t i = 0; i < chain->image_count; i++)
-      x11_image_finish(chain, pAllocator, &chain->images[i]);
-
-   xcb_unregister_for_special_event(chain->conn, chain->special_event);
-
-   vk_free(pAllocator, chain);
-
-   return VK_SUCCESS;
-}
-
-static VkResult
-x11_surface_create_swapchain(VkIcdSurfaceBase *icd_surface,
-                             VkDevice device,
-                             struct anv_wsi_device *wsi_device,
-                             const VkSwapchainCreateInfoKHR *pCreateInfo,
-                             const VkAllocationCallbacks* pAllocator,
-                             const struct anv_wsi_image_fns *image_fns,
-                             struct anv_swapchain **swapchain_out)
-{
-   struct x11_swapchain *chain;
-   xcb_void_cookie_t cookie;
-   VkResult result;
-
-   assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR);
-
-   int num_images = pCreateInfo->minImageCount;
-
-   /* For true mailbox mode, we need at least 4 images:
-    *  1) One to scan out from
-    *  2) One to have queued for scan-out
-    *  3) One to be currently held by the Wayland compositor
-    *  4) One to render to
-    */
-   if (pCreateInfo->presentMode == VK_PRESENT_MODE_MAILBOX_KHR)
-      num_images = MAX2(num_images, 4);
-
-   size_t size = sizeof(*chain) + num_images * sizeof(chain->images[0]);
-   chain = vk_alloc(pAllocator, size, 8,
-                      VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
-   if (chain == NULL)
-      return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
-
-   chain->base.device = device;
-   chain->base.destroy = x11_swapchain_destroy;
-   chain->base.get_images = x11_get_images;
-   chain->base.acquire_next_image = x11_acquire_next_image;
-   chain->base.queue_present = x11_queue_present;
-   chain->base.image_fns = image_fns;
-   chain->conn = x11_surface_get_connection(icd_surface);
-   chain->window = x11_surface_get_window(icd_surface);
-   chain->extent = pCreateInfo->imageExtent;
-   chain->image_count = num_images;
-   chain->send_sbc = 0;
-
-   chain->event_id = xcb_generate_id(chain->conn);
-   xcb_present_select_input(chain->conn, chain->event_id, chain->window,
-                            XCB_PRESENT_EVENT_MASK_CONFIGURE_NOTIFY |
-                            XCB_PRESENT_EVENT_MASK_COMPLETE_NOTIFY |
-                            XCB_PRESENT_EVENT_MASK_IDLE_NOTIFY);
-
-   /* Create an XCB event queue to hold present events outside of the usual
-    * application event queue
-    */
-   chain->special_event =
-      xcb_register_for_special_xge(chain->conn, &xcb_present_id,
-                                   chain->event_id, NULL);
-
-   chain->gc = xcb_generate_id(chain->conn);
-   if (!chain->gc) {
-      /* FINISHME: Choose a better error. */
-      result = vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
-      goto fail_register;
-   }
-
-   cookie = xcb_create_gc(chain->conn,
-                          chain->gc,
-                          chain->window,
-                          XCB_GC_GRAPHICS_EXPOSURES,
-                          (uint32_t []) { 0 });
-   xcb_discard_reply(chain->conn, cookie.sequence);
-
-   uint32_t image = 0;
-   for (; image < chain->image_count; image++) {
-      result = x11_image_init(device, chain, pCreateInfo, pAllocator,
-                              &chain->images[image]);
-      if (result != VK_SUCCESS)
-         goto fail_init_images;
-   }
-
-   *swapchain_out = &chain->base;
-
-   return VK_SUCCESS;
-
-fail_init_images:
-   for (uint32_t j = 0; j < image; j++)
-      x11_image_finish(chain, pAllocator, &chain->images[j]);
-
-fail_register:
-   xcb_unregister_for_special_event(chain->conn, chain->special_event);
-
-   vk_free(pAllocator, chain);
-
-   return result;
-}
-
-VkResult
-anv_x11_init_wsi(struct anv_wsi_device *wsi_device,
-                 const VkAllocationCallbacks *alloc)
-{
-   struct wsi_x11 *wsi;
-   VkResult result;
-
-   wsi = vk_alloc(alloc, sizeof(*wsi), 8,
-                   VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE);
-   if (!wsi) {
-      result = vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
-      goto fail;
-   }
-
-   int ret = pthread_mutex_init(&wsi->mutex, NULL);
-   if (ret != 0) {
-      if (ret == ENOMEM) {
-         result = vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
-      } else {
-         /* FINISHME: Choose a better error. */
-         result = vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
-      }
-
-      goto fail_alloc;
-   }
-
-   wsi->connections = _mesa_hash_table_create(NULL, _mesa_hash_pointer,
-                                              _mesa_key_pointer_equal);
-   if (!wsi->connections) {
-      result = vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
-      goto fail_mutex;
-   }
-
-   wsi->base.get_support = x11_surface_get_support;
-   wsi->base.get_capabilities = x11_surface_get_capabilities;
-   wsi->base.get_formats = x11_surface_get_formats;
-   wsi->base.get_present_modes = x11_surface_get_present_modes;
-   wsi->base.create_swapchain = x11_surface_create_swapchain;
-
-   wsi_device->wsi[VK_ICD_WSI_PLATFORM_XCB] = &wsi->base;
-   wsi_device->wsi[VK_ICD_WSI_PLATFORM_XLIB] = &wsi->base;
-
-   return VK_SUCCESS;
-
-fail_mutex:
-   pthread_mutex_destroy(&wsi->mutex);
-fail_alloc:
-   vk_free(alloc, wsi);
-fail:
-   wsi_device->wsi[VK_ICD_WSI_PLATFORM_XCB] = NULL;
-   wsi_device->wsi[VK_ICD_WSI_PLATFORM_XLIB] = NULL;
-
-   return result;
-}
-
-void
-anv_x11_finish_wsi(struct anv_wsi_device *wsi_device,
-                   const VkAllocationCallbacks *alloc)
-{
-   struct wsi_x11 *wsi =
-      (struct wsi_x11 *)wsi_device->wsi[VK_ICD_WSI_PLATFORM_XCB];
-
-   if (wsi) {
-      _mesa_hash_table_destroy(wsi->connections, NULL);
-
-      pthread_mutex_destroy(&wsi->mutex);
-
-      vk_free(alloc, wsi);
-   }
-}
diff --git a/src/intel/vulkan/wsi_common.h b/src/intel/vulkan/wsi_common.h
new file mode 100644
index 0000000..b7d6d09
--- /dev/null
+++ b/src/intel/vulkan/wsi_common.h
@@ -0,0 +1,103 @@
+#ifndef WSI_COMMON_H
+#define WSI_COMMON_H
+
+#include <stdint.h>
+#include <stdbool.h>
+
+#include "vulkan/common/vk_alloc.h"
+#include <vulkan/vulkan.h>
+#include <vulkan/vk_icd.h>
+
+struct anv_wsi_device;
+struct anv_wsi_image_fns {
+   VkResult (*create_wsi_image)(VkDevice device_h,
+                                const VkSwapchainCreateInfoKHR *pCreateInfo,
+                                const VkAllocationCallbacks *pAllocator,
+                                VkImage *image_p,
+                                VkDeviceMemory *memory_p,
+                                uint32_t *size_p,
+                                uint32_t *offset_p,
+                                uint32_t *row_pitch_p,
+                                int *fd_p);
+   void (*free_wsi_image)(VkDevice device,
+                          const VkAllocationCallbacks *pAllocator,
+                          VkImage image_h,
+                          VkDeviceMemory memory_h);
+};
+
+struct anv_swapchain {
+
+   VkDevice device;
+   VkAllocationCallbacks alloc;
+   const struct anv_wsi_image_fns *image_fns;
+   VkFence fences[3];
+
+   VkResult (*destroy)(struct anv_swapchain *swapchain,
+                       const VkAllocationCallbacks *pAllocator);
+   VkResult (*get_images)(struct anv_swapchain *swapchain,
+                          uint32_t *pCount, VkImage *pSwapchainImages);
+   VkResult (*acquire_next_image)(struct anv_swapchain *swap_chain,
+                                  uint64_t timeout, VkSemaphore semaphore,
+                                  uint32_t *image_index);
+   VkResult (*queue_present)(struct anv_swapchain *swap_chain,
+                             uint32_t image_index);
+};
+
+struct anv_wsi_interface {
+   VkResult (*get_support)(VkIcdSurfaceBase *surface,
+                           struct anv_wsi_device *wsi_device,
+                           const VkAllocationCallbacks *alloc,
+                           uint32_t queueFamilyIndex,
+                           VkBool32* pSupported);
+   VkResult (*get_capabilities)(VkIcdSurfaceBase *surface,
+                                VkSurfaceCapabilitiesKHR* pSurfaceCapabilities);
+   VkResult (*get_formats)(VkIcdSurfaceBase *surface,
+                           struct anv_wsi_device *wsi_device,
+                           uint32_t* pSurfaceFormatCount,
+                           VkSurfaceFormatKHR* pSurfaceFormats);
+   VkResult (*get_present_modes)(VkIcdSurfaceBase *surface,
+                                 uint32_t* pPresentModeCount,
+                                 VkPresentModeKHR* pPresentModes);
+   VkResult (*create_swapchain)(VkIcdSurfaceBase *surface,
+                                VkDevice device,
+                                struct anv_wsi_device *wsi_device,
+                                const VkSwapchainCreateInfoKHR* pCreateInfo,
+                                const VkAllocationCallbacks* pAllocator,
+                                const struct anv_wsi_image_fns *image_fns,
+                                struct anv_swapchain **swapchain);
+};
+
+#define VK_ICD_WSI_PLATFORM_MAX 5
+
+struct anv_wsi_device {
+    struct anv_wsi_interface *                  wsi[VK_ICD_WSI_PLATFORM_MAX];
+};
+
+struct anv_wsi_callbacks {
+   void (*get_phys_device_format_properties)(VkPhysicalDevice physicalDevice,
+                                             VkFormat format,
+                                             VkFormatProperties *pFormatProperties);
+};
+
+#define WSI_DEFINE_NONDISP_HANDLE_CASTS(__wsi_type, __VkType)              \
+                                                                           \
+   static inline struct __wsi_type *                                       \
+   __wsi_type ## _from_handle(__VkType _handle)                            \
+   {                                                                       \
+      return (struct __wsi_type *)(uintptr_t) _handle;                     \
+   }                                                                       \
+                                                                           \
+   static inline __VkType                                                  \
+   __wsi_type ## _to_handle(struct __wsi_type *_obj)                       \
+   {                                                                       \
+      return (__VkType)(uintptr_t) _obj;                                   \
+   }
+
+WSI_DEFINE_NONDISP_HANDLE_CASTS(_VkIcdSurfaceBase, VkSurfaceKHR)
+
+VkResult anv_x11_init_wsi(struct anv_wsi_device *wsi_device,
+                          const VkAllocationCallbacks *alloc);
+void anv_x11_finish_wsi(struct anv_wsi_device *wsi_device,
+                        const VkAllocationCallbacks *alloc);
+
+#endif
diff --git a/src/intel/vulkan/wsi_common_wayland.c b/src/intel/vulkan/wsi_common_wayland.c
new file mode 100644
index 0000000..a057110
--- /dev/null
+++ b/src/intel/vulkan/wsi_common_wayland.c
@@ -0,0 +1,817 @@
+/*
+ * Copyright © 2015 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#include <wayland-client.h>
+#include <wayland-drm-client-protocol.h>
+
+#include "anv_wsi.h"
+
+#include "wsi_common_wayland.h"
+#include "vk_format_info.h"
+#include <util/hash_table.h>
+
+#define MIN_NUM_IMAGES 2
+
+struct wsi_wayland;
+
+struct wsi_wl_display {
+   struct wl_display *                          display;
+   struct wl_drm *                              drm;
+
+   struct wsi_wayland *wsi_wl;
+   /* Vector of VkFormats supported */
+   struct u_vector                            formats;
+
+   uint32_t                                     capabilities;
+};
+
+struct wsi_wayland {
+   struct anv_wsi_interface                     base;
+
+   const VkAllocationCallbacks *alloc;
+   VkPhysicalDevice physical_device;
+
+   pthread_mutex_t                              mutex;
+   /* Hash table of wl_display -> wsi_wl_display mappings */
+   struct hash_table *                          displays;
+
+   const struct anv_wsi_callbacks *cbs;
+};
+
+static void
+wsi_wl_display_add_vk_format(struct wsi_wl_display *display, VkFormat format)
+{
+   /* Don't add a format that's already in the list */
+   VkFormat *f;
+   u_vector_foreach(f, &display->formats)
+      if (*f == format)
+         return;
+
+   /* Don't add formats that aren't renderable. */
+   VkFormatProperties props;
+
+   display->wsi_wl->cbs->get_phys_device_format_properties(display->wsi_wl->physical_device,
+                                                           format, &props);
+   if (!(props.optimalTilingFeatures & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT))
+      return;
+
+   f = u_vector_add(&display->formats);
+   if (f)
+      *f = format;
+}
+
+static void
+drm_handle_device(void *data, struct wl_drm *drm, const char *name)
+{
+   fprintf(stderr, "wl_drm.device(%s)\n", name);
+}
+
+static uint32_t
+wl_drm_format_for_vk_format(VkFormat vk_format, bool alpha)
+{
+   switch (vk_format) {
+   /* TODO: Figure out what all the formats mean and make this table
+    * correct.
+    */
+#if 0
+   case VK_FORMAT_R4G4B4A4_UNORM:
+      return alpha ? WL_DRM_FORMAT_ABGR4444 : WL_DRM_FORMAT_XBGR4444;
+   case VK_FORMAT_R5G6B5_UNORM:
+      return WL_DRM_FORMAT_BGR565;
+   case VK_FORMAT_R5G5B5A1_UNORM:
+      return alpha ? WL_DRM_FORMAT_ABGR1555 : WL_DRM_FORMAT_XBGR1555;
+   case VK_FORMAT_R8G8B8_UNORM:
+      return WL_DRM_FORMAT_XBGR8888;
+   case VK_FORMAT_R8G8B8A8_UNORM:
+      return alpha ? WL_DRM_FORMAT_ABGR8888 : WL_DRM_FORMAT_XBGR8888;
+   case VK_FORMAT_R10G10B10A2_UNORM:
+      return alpha ? WL_DRM_FORMAT_ABGR2101010 : WL_DRM_FORMAT_XBGR2101010;
+   case VK_FORMAT_B4G4R4A4_UNORM:
+      return alpha ? WL_DRM_FORMAT_ARGB4444 : WL_DRM_FORMAT_XRGB4444;
+   case VK_FORMAT_B5G6R5_UNORM:
+      return WL_DRM_FORMAT_RGB565;
+   case VK_FORMAT_B5G5R5A1_UNORM:
+      return alpha ? WL_DRM_FORMAT_XRGB1555 : WL_DRM_FORMAT_XRGB1555;
+#endif
+   case VK_FORMAT_B8G8R8_UNORM:
+   case VK_FORMAT_B8G8R8_SRGB:
+      return WL_DRM_FORMAT_BGRX8888;
+   case VK_FORMAT_B8G8R8A8_UNORM:
+   case VK_FORMAT_B8G8R8A8_SRGB:
+      return alpha ? WL_DRM_FORMAT_ARGB8888 : WL_DRM_FORMAT_XRGB8888;
+#if 0
+   case VK_FORMAT_B10G10R10A2_UNORM:
+      return alpha ? WL_DRM_FORMAT_ARGB2101010 : WL_DRM_FORMAT_XRGB2101010;
+#endif
+
+   default:
+      assert(!"Unsupported Vulkan format");
+      return 0;
+   }
+}
+
+static void
+drm_handle_format(void *data, struct wl_drm *drm, uint32_t wl_format)
+{
+   struct wsi_wl_display *display = data;
+
+   switch (wl_format) {
+#if 0
+   case WL_DRM_FORMAT_ABGR4444:
+   case WL_DRM_FORMAT_XBGR4444:
+      wsi_wl_display_add_vk_format(display, VK_FORMAT_R4G4B4A4_UNORM);
+      break;
+   case WL_DRM_FORMAT_BGR565:
+      wsi_wl_display_add_vk_format(display, VK_FORMAT_R5G6B5_UNORM);
+      break;
+   case WL_DRM_FORMAT_ABGR1555:
+   case WL_DRM_FORMAT_XBGR1555:
+      wsi_wl_display_add_vk_format(display, VK_FORMAT_R5G5B5A1_UNORM);
+      break;
+   case WL_DRM_FORMAT_XBGR8888:
+      wsi_wl_display_add_vk_format(display, VK_FORMAT_R8G8B8_UNORM);
+      /* fallthrough */
+   case WL_DRM_FORMAT_ABGR8888:
+      wsi_wl_display_add_vk_format(display, VK_FORMAT_R8G8B8A8_UNORM);
+      break;
+   case WL_DRM_FORMAT_ABGR2101010:
+   case WL_DRM_FORMAT_XBGR2101010:
+      wsi_wl_display_add_vk_format(display, VK_FORMAT_R10G10B10A2_UNORM);
+      break;
+   case WL_DRM_FORMAT_ARGB4444:
+   case WL_DRM_FORMAT_XRGB4444:
+      wsi_wl_display_add_vk_format(display, VK_FORMAT_B4G4R4A4_UNORM);
+      break;
+   case WL_DRM_FORMAT_RGB565:
+      wsi_wl_display_add_vk_format(display, VK_FORMAT_B5G6R5_UNORM);
+      break;
+   case WL_DRM_FORMAT_ARGB1555:
+   case WL_DRM_FORMAT_XRGB1555:
+      wsi_wl_display_add_vk_format(display, VK_FORMAT_B5G5R5A1_UNORM);
+      break;
+#endif
+   case WL_DRM_FORMAT_XRGB8888:
+      wsi_wl_display_add_vk_format(display, VK_FORMAT_B8G8R8_SRGB);
+      wsi_wl_display_add_vk_format(display, VK_FORMAT_B8G8R8_UNORM);
+      /* fallthrough */
+   case WL_DRM_FORMAT_ARGB8888:
+      wsi_wl_display_add_vk_format(display, VK_FORMAT_B8G8R8A8_SRGB);
+      wsi_wl_display_add_vk_format(display, VK_FORMAT_B8G8R8A8_UNORM);
+      break;
+#if 0
+   case WL_DRM_FORMAT_ARGB2101010:
+   case WL_DRM_FORMAT_XRGB2101010:
+      wsi_wl_display_add_vk_format(display, VK_FORMAT_B10G10R10A2_UNORM);
+      break;
+#endif
+   }
+}
+
+static void
+drm_handle_authenticated(void *data, struct wl_drm *drm)
+{
+}
+
+static void
+drm_handle_capabilities(void *data, struct wl_drm *drm, uint32_t capabilities)
+{
+   struct wsi_wl_display *display = data;
+
+   display->capabilities = capabilities;
+}
+
+static const struct wl_drm_listener drm_listener = {
+   drm_handle_device,
+   drm_handle_format,
+   drm_handle_authenticated,
+   drm_handle_capabilities,
+};
+
+static void
+registry_handle_global(void *data, struct wl_registry *registry,
+                       uint32_t name, const char *interface, uint32_t version)
+{
+   struct wsi_wl_display *display = data;
+
+   if (strcmp(interface, "wl_drm") == 0) {
+      assert(display->drm == NULL);
+
+      assert(version >= 2);
+      display->drm = wl_registry_bind(registry, name, &wl_drm_interface, 2);
+
+      if (display->drm)
+         wl_drm_add_listener(display->drm, &drm_listener, display);
+   }
+}
+
+static void
+registry_handle_global_remove(void *data, struct wl_registry *registry,
+                              uint32_t name)
+{ /* No-op */ }
+
+static const struct wl_registry_listener registry_listener = {
+   registry_handle_global,
+   registry_handle_global_remove
+};
+
+static void
+wsi_wl_display_destroy(struct wsi_wayland *wsi, struct wsi_wl_display *display)
+{
+   u_vector_finish(&display->formats);
+   if (display->drm)
+      wl_drm_destroy(display->drm);
+   vk_free(wsi->alloc, display);
+}
+
+static struct wsi_wl_display *
+wsi_wl_display_create(struct wsi_wayland *wsi, struct wl_display *wl_display)
+{
+   struct wsi_wl_display *display =
+      vk_alloc(wsi->alloc, sizeof(*display), 8,
+               VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE);
+   if (!display)
+      return NULL;
+
+   memset(display, 0, sizeof(*display));
+
+   display->display = wl_display;
+   display->wsi_wl = wsi;
+
+   if (!u_vector_init(&display->formats, sizeof(VkFormat), 8))
+      goto fail;
+
+   struct wl_registry *registry = wl_display_get_registry(wl_display);
+   if (!registry)
+      return NULL;
+
+   wl_registry_add_listener(registry, &registry_listener, display);
+
+   /* Round-rip to get the wl_drm global */
+   wl_display_roundtrip(wl_display);
+
+   if (!display->drm)
+      goto fail;
+
+   /* Round-rip to get wl_drm formats and capabilities */
+   wl_display_roundtrip(wl_display);
+
+   /* We need prime support */
+   if (!(display->capabilities & WL_DRM_CAPABILITY_PRIME))
+      goto fail;
+
+   /* We don't need this anymore */
+   wl_registry_destroy(registry);
+
+   return display;
+
+fail:
+   if (registry)
+      wl_registry_destroy(registry);
+
+   wsi_wl_display_destroy(wsi, display);
+   return NULL;
+}
+
+static struct wsi_wl_display *
+wsi_wl_get_display(struct anv_wsi_device *wsi_device,
+                   struct wl_display *wl_display)
+{
+   struct wsi_wayland *wsi =
+      (struct wsi_wayland *)wsi_device->wsi[VK_ICD_WSI_PLATFORM_WAYLAND];
+
+   pthread_mutex_lock(&wsi->mutex);
+
+   struct hash_entry *entry = _mesa_hash_table_search(wsi->displays,
+                                                      wl_display);
+   if (!entry) {
+      /* We're about to make a bunch of blocking calls.  Let's drop the
+       * mutex for now so we don't block up too badly.
+       */
+      pthread_mutex_unlock(&wsi->mutex);
+
+      struct wsi_wl_display *display = wsi_wl_display_create(wsi, wl_display);
+
+      pthread_mutex_lock(&wsi->mutex);
+
+      entry = _mesa_hash_table_search(wsi->displays, wl_display);
+      if (entry) {
+         /* Oops, someone raced us to it */
+         wsi_wl_display_destroy(wsi, display);
+      } else {
+         entry = _mesa_hash_table_insert(wsi->displays, wl_display, display);
+      }
+   }
+
+   pthread_mutex_unlock(&wsi->mutex);
+
+   return entry->data;
+}
+
+VkBool32
+wsi_wl_get_presentation_support(struct anv_wsi_device *wsi_device,
+				struct wl_display *wl_display)
+{
+   return wsi_wl_get_display(wsi_device, wl_display) != NULL;
+}
+
+static VkResult
+wsi_wl_surface_get_support(VkIcdSurfaceBase *surface,
+                           struct anv_wsi_device *wsi_device,
+                           const VkAllocationCallbacks *alloc,
+                           uint32_t queueFamilyIndex,
+                           VkBool32* pSupported)
+{
+   *pSupported = true;
+
+   return VK_SUCCESS;
+}
+
+static const VkPresentModeKHR present_modes[] = {
+   VK_PRESENT_MODE_MAILBOX_KHR,
+   VK_PRESENT_MODE_FIFO_KHR,
+};
+
+static VkResult
+wsi_wl_surface_get_capabilities(VkIcdSurfaceBase *surface,
+                                VkSurfaceCapabilitiesKHR* caps)
+{
+   caps->minImageCount = MIN_NUM_IMAGES;
+   caps->maxImageCount = 4;
+   caps->currentExtent = (VkExtent2D) { -1, -1 };
+   caps->minImageExtent = (VkExtent2D) { 1, 1 };
+   caps->maxImageExtent = (VkExtent2D) { INT16_MAX, INT16_MAX };
+   caps->supportedTransforms = VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR;
+   caps->currentTransform = VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR;
+   caps->maxImageArrayLayers = 1;
+
+   caps->supportedCompositeAlpha =
+      VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR |
+      VK_COMPOSITE_ALPHA_PRE_MULTIPLIED_BIT_KHR;
+
+   caps->supportedUsageFlags =
+      VK_IMAGE_USAGE_TRANSFER_SRC_BIT |
+      VK_IMAGE_USAGE_SAMPLED_BIT |
+      VK_IMAGE_USAGE_TRANSFER_DST_BIT |
+      VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
+
+   return VK_SUCCESS;
+}
+
+static VkResult
+wsi_wl_surface_get_formats(VkIcdSurfaceBase *icd_surface,
+			   struct anv_wsi_device *wsi_device,
+                           uint32_t* pSurfaceFormatCount,
+                           VkSurfaceFormatKHR* pSurfaceFormats)
+{
+   VkIcdSurfaceWayland *surface = (VkIcdSurfaceWayland *)icd_surface;
+   struct wsi_wl_display *display =
+      wsi_wl_get_display(wsi_device, surface->display);
+
+   uint32_t count = u_vector_length(&display->formats);
+
+   if (pSurfaceFormats == NULL) {
+      *pSurfaceFormatCount = count;
+      return VK_SUCCESS;
+   }
+
+   assert(*pSurfaceFormatCount >= count);
+   *pSurfaceFormatCount = count;
+
+   VkFormat *f;
+   u_vector_foreach(f, &display->formats) {
+      *(pSurfaceFormats++) = (VkSurfaceFormatKHR) {
+         .format = *f,
+         /* TODO: We should get this from the compositor somehow */
+         .colorSpace = VK_COLORSPACE_SRGB_NONLINEAR_KHR,
+      };
+   }
+
+   return VK_SUCCESS;
+}
+
+static VkResult
+wsi_wl_surface_get_present_modes(VkIcdSurfaceBase *surface,
+                                 uint32_t* pPresentModeCount,
+                                 VkPresentModeKHR* pPresentModes)
+{
+   if (pPresentModes == NULL) {
+      *pPresentModeCount = ARRAY_SIZE(present_modes);
+      return VK_SUCCESS;
+   }
+
+   assert(*pPresentModeCount >= ARRAY_SIZE(present_modes));
+   typed_memcpy(pPresentModes, present_modes, *pPresentModeCount);
+   *pPresentModeCount = ARRAY_SIZE(present_modes);
+
+   return VK_SUCCESS;
+}
+
+VkResult anv_create_wl_surface(const VkAllocationCallbacks *pAllocator,
+			       const VkWaylandSurfaceCreateInfoKHR *pCreateInfo,
+			       VkSurfaceKHR *pSurface)
+{
+   VkIcdSurfaceWayland *surface;
+
+   surface = vk_alloc(pAllocator, sizeof *surface, 8,
+                      VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
+   if (surface == NULL)
+      return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
+
+   surface->base.platform = VK_ICD_WSI_PLATFORM_WAYLAND;
+   surface->display = pCreateInfo->display;
+   surface->surface = pCreateInfo->surface;
+
+   *pSurface = _VkIcdSurfaceBase_to_handle(&surface->base);
+
+   return VK_SUCCESS;
+}
+
+struct wsi_wl_image {
+   VkImage image;
+   VkDeviceMemory memory;
+   struct wl_buffer *                           buffer;
+   bool                                         busy;
+};
+
+struct wsi_wl_swapchain {
+   struct anv_swapchain                        base;
+
+   struct wsi_wl_display *                      display;
+   struct wl_event_queue *                      queue;
+   struct wl_surface *                          surface;
+
+   VkExtent2D                                   extent;
+   VkFormat                                     vk_format;
+   uint32_t                                     drm_format;
+
+   VkPresentModeKHR                             present_mode;
+   bool                                         fifo_ready;
+
+   uint32_t                                     image_count;
+   struct wsi_wl_image                          images[0];
+};
+
+static VkResult
+wsi_wl_swapchain_get_images(struct anv_swapchain *anv_chain,
+                            uint32_t *pCount, VkImage *pSwapchainImages)
+{
+   struct wsi_wl_swapchain *chain = (struct wsi_wl_swapchain *)anv_chain;
+
+   if (pSwapchainImages == NULL) {
+      *pCount = chain->image_count;
+      return VK_SUCCESS;
+   }
+
+   assert(chain->image_count <= *pCount);
+   for (uint32_t i = 0; i < chain->image_count; i++)
+      pSwapchainImages[i] = chain->images[i].image;
+
+   *pCount = chain->image_count;
+
+   return VK_SUCCESS;
+}
+
+static VkResult
+wsi_wl_swapchain_acquire_next_image(struct anv_swapchain *anv_chain,
+                                    uint64_t timeout,
+                                    VkSemaphore semaphore,
+                                    uint32_t *image_index)
+{
+   struct wsi_wl_swapchain *chain = (struct wsi_wl_swapchain *)anv_chain;
+
+   int ret = wl_display_dispatch_queue_pending(chain->display->display,
+                                               chain->queue);
+   /* XXX: I'm not sure if out-of-date is the right error here.  If
+    * wl_display_dispatch_queue_pending fails it most likely means we got
+    * kicked by the server so this seems more-or-less correct.
+    */
+   if (ret < 0)
+      return vk_error(VK_ERROR_OUT_OF_DATE_KHR);
+
+   while (1) {
+      for (uint32_t i = 0; i < chain->image_count; i++) {
+         if (!chain->images[i].busy) {
+            /* We found a non-busy image */
+            *image_index = i;
+            chain->images[i].busy = true;
+            return VK_SUCCESS;
+         }
+      }
+
+      /* This time we do a blocking dispatch because we can't go
+       * anywhere until we get an event.
+       */
+      int ret = wl_display_roundtrip_queue(chain->display->display,
+                                           chain->queue);
+      if (ret < 0)
+         return vk_error(VK_ERROR_OUT_OF_DATE_KHR);
+   }
+}
+
+static void
+frame_handle_done(void *data, struct wl_callback *callback, uint32_t serial)
+{
+   struct wsi_wl_swapchain *chain = data;
+
+   chain->fifo_ready = true;
+
+   wl_callback_destroy(callback);
+}
+
+static const struct wl_callback_listener frame_listener = {
+   frame_handle_done,
+};
+
+static VkResult
+wsi_wl_swapchain_queue_present(struct anv_swapchain *anv_chain,
+                               uint32_t image_index)
+{
+   struct wsi_wl_swapchain *chain = (struct wsi_wl_swapchain *)anv_chain;
+
+   if (chain->present_mode == VK_PRESENT_MODE_FIFO_KHR) {
+      while (!chain->fifo_ready) {
+         int ret = wl_display_dispatch_queue(chain->display->display,
+                                             chain->queue);
+         if (ret < 0)
+            return vk_error(VK_ERROR_OUT_OF_DATE_KHR);
+      }
+   }
+
+   assert(image_index < chain->image_count);
+   wl_surface_attach(chain->surface, chain->images[image_index].buffer, 0, 0);
+   wl_surface_damage(chain->surface, 0, 0, INT32_MAX, INT32_MAX);
+
+   if (chain->present_mode == VK_PRESENT_MODE_FIFO_KHR) {
+      struct wl_callback *frame = wl_surface_frame(chain->surface);
+      wl_proxy_set_queue((struct wl_proxy *)frame, chain->queue);
+      wl_callback_add_listener(frame, &frame_listener, chain);
+      chain->fifo_ready = false;
+   }
+
+   chain->images[image_index].busy = true;
+   wl_surface_commit(chain->surface);
+   wl_display_flush(chain->display->display);
+
+   return VK_SUCCESS;
+}
+
+static void
+buffer_handle_release(void *data, struct wl_buffer *buffer)
+{
+   struct wsi_wl_image *image = data;
+
+   assert(image->buffer == buffer);
+
+   image->busy = false;
+}
+
+static const struct wl_buffer_listener buffer_listener = {
+   buffer_handle_release,
+};
+
+static VkResult
+wsi_wl_image_init(struct wsi_wl_swapchain *chain,
+                  struct wsi_wl_image *image,
+                  const VkSwapchainCreateInfoKHR *pCreateInfo,
+                  const VkAllocationCallbacks* pAllocator)
+{
+   VkDevice vk_device = chain->base.device;
+   VkResult result;
+   int fd;
+   uint32_t size;
+   uint32_t row_pitch;
+   uint32_t offset;
+   result = chain->base.image_fns->create_wsi_image(vk_device,
+                                                    pCreateInfo,
+                                                    pAllocator,
+                                                    &image->image,
+                                                    &image->memory,
+                                                    &size,
+                                                    &offset,
+                                                    &row_pitch,
+                                                    &fd);
+   if (result != VK_SUCCESS)
+      return result;
+
+   image->buffer = wl_drm_create_prime_buffer(chain->display->drm,
+                                              fd, /* name */
+                                              chain->extent.width,
+                                              chain->extent.height,
+                                              chain->drm_format,
+                                              offset,
+                                              row_pitch,
+                                              0, 0, 0, 0 /* unused */);
+   wl_display_roundtrip(chain->display->display);
+   close(fd);
+
+   wl_proxy_set_queue((struct wl_proxy *)image->buffer, chain->queue);
+   wl_buffer_add_listener(image->buffer, &buffer_listener, image);
+
+   return VK_SUCCESS;
+
+   chain->base.image_fns->free_wsi_image(vk_device, pAllocator,
+                                         image->image, image->memory);
+
+   return result;
+}
+
+static VkResult
+wsi_wl_swapchain_destroy(struct anv_swapchain *anv_chain,
+                         const VkAllocationCallbacks *pAllocator)
+{
+   struct wsi_wl_swapchain *chain = (struct wsi_wl_swapchain *)anv_chain;
+
+   for (uint32_t i = 0; i < chain->image_count; i++) {
+      if (chain->images[i].buffer)
+         chain->base.image_fns->free_wsi_image(chain->base.device, pAllocator,
+                                               chain->images[i].image,
+                                               chain->images[i].memory);
+   }
+
+   vk_free(pAllocator, chain);
+
+   return VK_SUCCESS;
+}
+
+static VkResult
+wsi_wl_surface_create_swapchain(VkIcdSurfaceBase *icd_surface,
+                                VkDevice device,
+                                struct anv_wsi_device *wsi_device,
+                                const VkSwapchainCreateInfoKHR* pCreateInfo,
+                                const VkAllocationCallbacks* pAllocator,
+                                const struct anv_wsi_image_fns *image_fns,
+                                struct anv_swapchain **swapchain_out)
+{
+   VkIcdSurfaceWayland *surface = (VkIcdSurfaceWayland *)icd_surface;
+   struct wsi_wl_swapchain *chain;
+   VkResult result;
+
+   assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR);
+
+   int num_images = pCreateInfo->minImageCount;
+
+   assert(num_images >= MIN_NUM_IMAGES);
+
+   /* For true mailbox mode, we need at least 4 images:
+    *  1) One to scan out from
+    *  2) One to have queued for scan-out
+    *  3) One to be currently held by the Wayland compositor
+    *  4) One to render to
+    */
+   if (pCreateInfo->presentMode == VK_PRESENT_MODE_MAILBOX_KHR)
+      num_images = MAX2(num_images, 4);
+
+   size_t size = sizeof(*chain) + num_images * sizeof(chain->images[0]);
+   chain = vk_alloc(pAllocator, size, 8,
+                      VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
+   if (chain == NULL)
+      return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
+
+   chain->base.device = device;
+   chain->base.destroy = wsi_wl_swapchain_destroy;
+   chain->base.get_images = wsi_wl_swapchain_get_images;
+   chain->base.acquire_next_image = wsi_wl_swapchain_acquire_next_image;
+   chain->base.queue_present = wsi_wl_swapchain_queue_present;
+   chain->base.image_fns = image_fns;
+   chain->surface = surface->surface;
+   chain->extent = pCreateInfo->imageExtent;
+   chain->vk_format = pCreateInfo->imageFormat;
+   chain->drm_format = wl_drm_format_for_vk_format(chain->vk_format, false);
+
+   chain->present_mode = pCreateInfo->presentMode;
+   chain->fifo_ready = true;
+
+   chain->image_count = num_images;
+
+   /* Mark a bunch of stuff as NULL.  This way we can just call
+    * destroy_swapchain for cleanup.
+    */
+   for (uint32_t i = 0; i < chain->image_count; i++)
+      chain->images[i].buffer = NULL;
+   chain->queue = NULL;
+
+   chain->display = wsi_wl_get_display(wsi_device,
+                                       surface->display);
+   if (!chain->display) {
+      result = vk_error(VK_ERROR_INITIALIZATION_FAILED);
+      goto fail;
+   }
+
+   chain->queue = wl_display_create_queue(chain->display->display);
+   if (!chain->queue) {
+      result = vk_error(VK_ERROR_INITIALIZATION_FAILED);
+      goto fail;
+   }
+
+   for (uint32_t i = 0; i < chain->image_count; i++) {
+      result = wsi_wl_image_init(chain, &chain->images[i],
+                                 pCreateInfo, pAllocator);
+      if (result != VK_SUCCESS)
+         goto fail;
+      chain->images[i].busy = false;
+   }
+
+   *swapchain_out = &chain->base;
+
+   return VK_SUCCESS;
+
+fail:
+   wsi_wl_swapchain_destroy(&chain->base, pAllocator);
+
+   return result;
+}
+
+VkResult
+anv_wl_init_wsi(struct anv_wsi_device *wsi_device,
+                const VkAllocationCallbacks *alloc,
+                VkPhysicalDevice physical_device,
+                const struct anv_wsi_callbacks *cbs)
+{
+   struct wsi_wayland *wsi;
+   VkResult result;
+
+   wsi = vk_alloc(alloc, sizeof(*wsi), 8,
+                   VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE);
+   if (!wsi) {
+      result = vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
+      goto fail;
+   }
+
+   wsi->physical_device = physical_device;
+   wsi->alloc = alloc;
+   wsi->cbs = cbs;
+   int ret = pthread_mutex_init(&wsi->mutex, NULL);
+   if (ret != 0) {
+      if (ret == ENOMEM) {
+         result = vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
+      } else {
+         /* FINISHME: Choose a better error. */
+         result = vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
+      }
+
+      goto fail_alloc;
+   }
+
+   wsi->displays = _mesa_hash_table_create(NULL, _mesa_hash_pointer,
+                                           _mesa_key_pointer_equal);
+   if (!wsi->displays) {
+      result = vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
+      goto fail_mutex;
+   }
+
+   wsi->base.get_support = wsi_wl_surface_get_support;
+   wsi->base.get_capabilities = wsi_wl_surface_get_capabilities;
+   wsi->base.get_formats = wsi_wl_surface_get_formats;
+   wsi->base.get_present_modes = wsi_wl_surface_get_present_modes;
+   wsi->base.create_swapchain = wsi_wl_surface_create_swapchain;
+
+   wsi_device->wsi[VK_ICD_WSI_PLATFORM_WAYLAND] = &wsi->base;
+
+   return VK_SUCCESS;
+
+fail_mutex:
+   pthread_mutex_destroy(&wsi->mutex);
+
+fail_alloc:
+   vk_free(alloc, wsi);
+fail:
+   wsi_device->wsi[VK_ICD_WSI_PLATFORM_WAYLAND] = NULL;
+
+   return result;
+}
+
+void
+anv_wl_finish_wsi(struct anv_wsi_device *wsi_device,
+                  const VkAllocationCallbacks *alloc)
+{
+   struct wsi_wayland *wsi =
+      (struct wsi_wayland *)wsi_device->wsi[VK_ICD_WSI_PLATFORM_WAYLAND];
+
+   if (wsi) {
+      _mesa_hash_table_destroy(wsi->displays, NULL);
+
+      pthread_mutex_destroy(&wsi->mutex);
+
+      vk_free(alloc, wsi);
+   }
+}
diff --git a/src/intel/vulkan/wsi_common_wayland.h b/src/intel/vulkan/wsi_common_wayland.h
new file mode 100644
index 0000000..3ac5dcb
--- /dev/null
+++ b/src/intel/vulkan/wsi_common_wayland.h
@@ -0,0 +1,11 @@
+#ifndef WSI_COMMON_WAYLAND_H
+#define WSI_COMMON_WAYLAND_H
+
+VkBool32
+wsi_wl_get_presentation_support(struct anv_wsi_device *wsi_device,
+				struct wl_display *wl_display);
+
+VkResult anv_create_wl_surface(const VkAllocationCallbacks *pAllocator,
+			       const VkWaylandSurfaceCreateInfoKHR *pCreateInfo,
+			       VkSurfaceKHR *pSurface);
+#endif
diff --git a/src/intel/vulkan/wsi_common_x11.c b/src/intel/vulkan/wsi_common_x11.c
new file mode 100644
index 0000000..b494740
--- /dev/null
+++ b/src/intel/vulkan/wsi_common_x11.c
@@ -0,0 +1,884 @@
+/*
+ * Copyright © 2015 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#include <X11/Xlib-xcb.h>
+#include <X11/xshmfence.h>
+#include <xcb/xcb.h>
+#include <xcb/dri3.h>
+#include <xcb/present.h>
+
+#include "util/hash_table.h"
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <errno.h>
+#include <string.h>
+#include "wsi_common.h"
+#include "wsi_common_x11.h"
+
+#define typed_memcpy(dest, src, count) ({ \
+   static_assert(sizeof(*src) == sizeof(*dest), ""); \
+   memcpy((dest), (src), (count) * sizeof(*(src))); \
+})
+
+struct wsi_x11_connection {
+   bool has_dri3;
+   bool has_present;
+};
+
+struct wsi_x11 {
+   struct anv_wsi_interface base;
+
+   pthread_mutex_t                              mutex;
+   /* Hash table of xcb_connection -> wsi_x11_connection mappings */
+   struct hash_table *connections;
+};
+
+static struct wsi_x11_connection *
+wsi_x11_connection_create(const VkAllocationCallbacks *alloc,
+                          xcb_connection_t *conn)
+{
+   xcb_query_extension_cookie_t dri3_cookie, pres_cookie;
+   xcb_query_extension_reply_t *dri3_reply, *pres_reply;
+
+   struct wsi_x11_connection *wsi_conn =
+      vk_alloc(alloc, sizeof(*wsi_conn), 8,
+                VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE);
+   if (!wsi_conn)
+      return NULL;
+
+   dri3_cookie = xcb_query_extension(conn, 4, "DRI3");
+   pres_cookie = xcb_query_extension(conn, 7, "PRESENT");
+
+   dri3_reply = xcb_query_extension_reply(conn, dri3_cookie, NULL);
+   pres_reply = xcb_query_extension_reply(conn, pres_cookie, NULL);
+   if (dri3_reply == NULL || pres_reply == NULL) {
+      free(dri3_reply);
+      free(pres_reply);
+      vk_free(alloc, wsi_conn);
+      return NULL;
+   }
+
+   wsi_conn->has_dri3 = dri3_reply->present != 0;
+   wsi_conn->has_present = pres_reply->present != 0;
+
+   free(dri3_reply);
+   free(pres_reply);
+
+   return wsi_conn;
+}
+
+static void
+wsi_x11_connection_destroy(const VkAllocationCallbacks *alloc,
+                           struct wsi_x11_connection *conn)
+{
+   vk_free(alloc, conn);
+}
+
+static struct wsi_x11_connection *
+wsi_x11_get_connection(struct anv_wsi_device *wsi_dev,
+		       const VkAllocationCallbacks *alloc,
+                       xcb_connection_t *conn)
+{
+   struct wsi_x11 *wsi =
+      (struct wsi_x11 *)wsi_dev->wsi[VK_ICD_WSI_PLATFORM_XCB];
+
+   pthread_mutex_lock(&wsi->mutex);
+
+   struct hash_entry *entry = _mesa_hash_table_search(wsi->connections, conn);
+   if (!entry) {
+      /* We're about to make a bunch of blocking calls.  Let's drop the
+       * mutex for now so we don't block up too badly.
+       */
+      pthread_mutex_unlock(&wsi->mutex);
+
+      struct wsi_x11_connection *wsi_conn =
+         wsi_x11_connection_create(alloc, conn);
+
+      pthread_mutex_lock(&wsi->mutex);
+
+      entry = _mesa_hash_table_search(wsi->connections, conn);
+      if (entry) {
+         /* Oops, someone raced us to it */
+         wsi_x11_connection_destroy(alloc, wsi_conn);
+      } else {
+         entry = _mesa_hash_table_insert(wsi->connections, conn, wsi_conn);
+      }
+   }
+
+   pthread_mutex_unlock(&wsi->mutex);
+
+   return entry->data;
+}
+
+static const VkSurfaceFormatKHR formats[] = {
+   { .format = VK_FORMAT_B8G8R8A8_SRGB, },
+   { .format = VK_FORMAT_B8G8R8A8_UNORM, },
+};
+
+static const VkPresentModeKHR present_modes[] = {
+   VK_PRESENT_MODE_MAILBOX_KHR,
+};
+
+static xcb_screen_t *
+get_screen_for_root(xcb_connection_t *conn, xcb_window_t root)
+{
+   xcb_screen_iterator_t screen_iter =
+      xcb_setup_roots_iterator(xcb_get_setup(conn));
+
+   for (; screen_iter.rem; xcb_screen_next (&screen_iter)) {
+      if (screen_iter.data->root == root)
+         return screen_iter.data;
+   }
+
+   return NULL;
+}
+
+static xcb_visualtype_t *
+screen_get_visualtype(xcb_screen_t *screen, xcb_visualid_t visual_id,
+                      unsigned *depth)
+{
+   xcb_depth_iterator_t depth_iter =
+      xcb_screen_allowed_depths_iterator(screen);
+
+   for (; depth_iter.rem; xcb_depth_next (&depth_iter)) {
+      xcb_visualtype_iterator_t visual_iter =
+         xcb_depth_visuals_iterator (depth_iter.data);
+
+      for (; visual_iter.rem; xcb_visualtype_next (&visual_iter)) {
+         if (visual_iter.data->visual_id == visual_id) {
+            if (depth)
+               *depth = depth_iter.data->depth;
+            return visual_iter.data;
+         }
+      }
+   }
+
+   return NULL;
+}
+
+static xcb_visualtype_t *
+connection_get_visualtype(xcb_connection_t *conn, xcb_visualid_t visual_id,
+                          unsigned *depth)
+{
+   xcb_screen_iterator_t screen_iter =
+      xcb_setup_roots_iterator(xcb_get_setup(conn));
+
+   /* For this we have to iterate over all of the screens which is rather
+    * annoying.  Fortunately, there is probably only 1.
+    */
+   for (; screen_iter.rem; xcb_screen_next (&screen_iter)) {
+      xcb_visualtype_t *visual = screen_get_visualtype(screen_iter.data,
+                                                       visual_id, depth);
+      if (visual)
+         return visual;
+   }
+
+   return NULL;
+}
+
+static xcb_visualtype_t *
+get_visualtype_for_window(xcb_connection_t *conn, xcb_window_t window,
+                          unsigned *depth)
+{
+   xcb_query_tree_cookie_t tree_cookie;
+   xcb_get_window_attributes_cookie_t attrib_cookie;
+   xcb_query_tree_reply_t *tree;
+   xcb_get_window_attributes_reply_t *attrib;
+
+   tree_cookie = xcb_query_tree(conn, window);
+   attrib_cookie = xcb_get_window_attributes(conn, window);
+
+   tree = xcb_query_tree_reply(conn, tree_cookie, NULL);
+   attrib = xcb_get_window_attributes_reply(conn, attrib_cookie, NULL);
+   if (attrib == NULL || tree == NULL) {
+      free(attrib);
+      free(tree);
+      return NULL;
+   }
+
+   xcb_window_t root = tree->root;
+   xcb_visualid_t visual_id = attrib->visual;
+   free(attrib);
+   free(tree);
+
+   xcb_screen_t *screen = get_screen_for_root(conn, root);
+   if (screen == NULL)
+      return NULL;
+
+   return screen_get_visualtype(screen, visual_id, depth);
+}
+
+static bool
+visual_has_alpha(xcb_visualtype_t *visual, unsigned depth)
+{
+   uint32_t rgb_mask = visual->red_mask |
+                       visual->green_mask |
+                       visual->blue_mask;
+
+   uint32_t all_mask = 0xffffffff >> (32 - depth);
+
+   /* Do we have bits left over after RGB? */
+   return (all_mask & ~rgb_mask) != 0;
+}
+
+VkBool32 anv_get_physical_device_xcb_presentation_support(
+    struct anv_wsi_device *wsi_device,
+    VkAllocationCallbacks *alloc,
+    uint32_t                                    queueFamilyIndex,
+    xcb_connection_t*                           connection,
+    xcb_visualid_t                              visual_id)
+{
+   struct wsi_x11_connection *wsi_conn =
+      wsi_x11_get_connection(wsi_device, alloc, connection);
+
+   if (!wsi_conn->has_dri3) {
+      fprintf(stderr, "vulkan: No DRI3 support\n");
+      return false;
+   }
+
+   unsigned visual_depth;
+   if (!connection_get_visualtype(connection, visual_id, &visual_depth))
+      return false;
+
+   if (visual_depth != 24 && visual_depth != 32)
+      return false;
+
+   return true;
+}
+
+static xcb_connection_t*
+x11_surface_get_connection(VkIcdSurfaceBase *icd_surface)
+{
+   if (icd_surface->platform == VK_ICD_WSI_PLATFORM_XLIB)
+      return XGetXCBConnection(((VkIcdSurfaceXlib *)icd_surface)->dpy);
+   else
+      return ((VkIcdSurfaceXcb *)icd_surface)->connection;
+}
+
+static xcb_window_t
+x11_surface_get_window(VkIcdSurfaceBase *icd_surface)
+{
+   if (icd_surface->platform == VK_ICD_WSI_PLATFORM_XLIB)
+      return ((VkIcdSurfaceXlib *)icd_surface)->window;
+   else
+      return ((VkIcdSurfaceXcb *)icd_surface)->window;
+}
+
+static VkResult
+x11_surface_get_support(VkIcdSurfaceBase *icd_surface,
+                        struct anv_wsi_device *wsi_device,
+                        const VkAllocationCallbacks *alloc,
+                        uint32_t queueFamilyIndex,
+                        VkBool32* pSupported)
+{
+   xcb_connection_t *conn = x11_surface_get_connection(icd_surface);
+   xcb_window_t window = x11_surface_get_window(icd_surface);
+
+   struct wsi_x11_connection *wsi_conn =
+      wsi_x11_get_connection(wsi_device, alloc, conn);
+   if (!wsi_conn)
+      return VK_ERROR_OUT_OF_HOST_MEMORY;
+
+   if (!wsi_conn->has_dri3) {
+      fprintf(stderr, "vulkan: No DRI3 support\n");
+      *pSupported = false;
+      return VK_SUCCESS;
+   }
+
+   unsigned visual_depth;
+   if (!get_visualtype_for_window(conn, window, &visual_depth)) {
+      *pSupported = false;
+      return VK_SUCCESS;
+   }
+
+   if (visual_depth != 24 && visual_depth != 32) {
+      *pSupported = false;
+      return VK_SUCCESS;
+   }
+
+   *pSupported = true;
+   return VK_SUCCESS;
+}
+
+static VkResult
+x11_surface_get_capabilities(VkIcdSurfaceBase *icd_surface,
+                             VkSurfaceCapabilitiesKHR *caps)
+{
+   xcb_connection_t *conn = x11_surface_get_connection(icd_surface);
+   xcb_window_t window = x11_surface_get_window(icd_surface);
+   xcb_get_geometry_cookie_t geom_cookie;
+   xcb_generic_error_t *err;
+   xcb_get_geometry_reply_t *geom;
+   unsigned visual_depth;
+
+   geom_cookie = xcb_get_geometry(conn, window);
+
+   /* This does a round-trip.  This is why we do get_geometry first and
+    * wait to read the reply until after we have a visual.
+    */
+   xcb_visualtype_t *visual =
+      get_visualtype_for_window(conn, window, &visual_depth);
+
+   geom = xcb_get_geometry_reply(conn, geom_cookie, &err);
+   if (geom) {
+      VkExtent2D extent = { geom->width, geom->height };
+      caps->currentExtent = extent;
+      caps->minImageExtent = extent;
+      caps->maxImageExtent = extent;
+   } else {
+      /* This can happen if the client didn't wait for the configure event
+       * to come back from the compositor.  In that case, we don't know the
+       * size of the window so we just return valid "I don't know" stuff.
+       */
+      caps->currentExtent = (VkExtent2D) { -1, -1 };
+      caps->minImageExtent = (VkExtent2D) { 1, 1 };
+      caps->maxImageExtent = (VkExtent2D) { INT16_MAX, INT16_MAX };
+   }
+   free(err);
+   free(geom);
+
+   if (visual_has_alpha(visual, visual_depth)) {
+      caps->supportedCompositeAlpha = VK_COMPOSITE_ALPHA_INHERIT_BIT_KHR |
+                                      VK_COMPOSITE_ALPHA_PRE_MULTIPLIED_BIT_KHR;
+   } else {
+      caps->supportedCompositeAlpha = VK_COMPOSITE_ALPHA_INHERIT_BIT_KHR |
+                                      VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR;
+   }
+
+   caps->minImageCount = 2;
+   caps->maxImageCount = 4;
+   caps->supportedTransforms = VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR;
+   caps->currentTransform = VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR;
+   caps->maxImageArrayLayers = 1;
+   caps->supportedUsageFlags =
+      VK_IMAGE_USAGE_TRANSFER_SRC_BIT |
+      VK_IMAGE_USAGE_SAMPLED_BIT |
+      VK_IMAGE_USAGE_TRANSFER_DST_BIT |
+      VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
+
+   return VK_SUCCESS;
+}
+
+static VkResult
+x11_surface_get_formats(VkIcdSurfaceBase *surface,
+                        struct anv_wsi_device *wsi_device,
+                        uint32_t *pSurfaceFormatCount,
+                        VkSurfaceFormatKHR *pSurfaceFormats)
+{
+   if (pSurfaceFormats == NULL) {
+      *pSurfaceFormatCount = ARRAY_SIZE(formats);
+      return VK_SUCCESS;
+   }
+
+   assert(*pSurfaceFormatCount >= ARRAY_SIZE(formats));
+   typed_memcpy(pSurfaceFormats, formats, *pSurfaceFormatCount);
+   *pSurfaceFormatCount = ARRAY_SIZE(formats);
+
+   return VK_SUCCESS;
+}
+
+static VkResult
+x11_surface_get_present_modes(VkIcdSurfaceBase *surface,
+                              uint32_t *pPresentModeCount,
+                              VkPresentModeKHR *pPresentModes)
+{
+   if (pPresentModes == NULL) {
+      *pPresentModeCount = ARRAY_SIZE(present_modes);
+      return VK_SUCCESS;
+   }
+
+   assert(*pPresentModeCount >= ARRAY_SIZE(present_modes));
+   typed_memcpy(pPresentModes, present_modes, *pPresentModeCount);
+   *pPresentModeCount = ARRAY_SIZE(present_modes);
+
+   return VK_SUCCESS;
+}
+
+VkResult anv_create_xcb_surface(const VkAllocationCallbacks *pAllocator,
+				const VkXcbSurfaceCreateInfoKHR *pCreateInfo,
+				VkSurfaceKHR *pSurface)
+{
+   VkIcdSurfaceXcb *surface;
+
+   surface = vk_alloc(pAllocator, sizeof *surface, 8,
+                      VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
+   if (surface == NULL)
+      return VK_ERROR_OUT_OF_HOST_MEMORY;
+
+   surface->base.platform = VK_ICD_WSI_PLATFORM_XCB;
+   surface->connection = pCreateInfo->connection;
+   surface->window = pCreateInfo->window;
+
+   *pSurface = _VkIcdSurfaceBase_to_handle(&surface->base);
+   return VK_SUCCESS;
+}
+
+VkResult anv_create_xlib_surface(const VkAllocationCallbacks *pAllocator,
+				 const VkXlibSurfaceCreateInfoKHR *pCreateInfo,
+				 VkSurfaceKHR *pSurface)
+{
+   VkIcdSurfaceXlib *surface;
+
+   surface = vk_alloc(pAllocator, sizeof *surface, 8,
+                      VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
+   if (surface == NULL)
+      return VK_ERROR_OUT_OF_HOST_MEMORY;
+
+   surface->base.platform = VK_ICD_WSI_PLATFORM_XLIB;
+   surface->dpy = pCreateInfo->dpy;
+   surface->window = pCreateInfo->window;
+
+   *pSurface = _VkIcdSurfaceBase_to_handle(&surface->base);
+   return VK_SUCCESS;
+}
+
+struct x11_image {
+   VkImage image;
+   VkDeviceMemory memory;
+   xcb_pixmap_t                              pixmap;
+   bool                                      busy;
+   struct xshmfence *                        shm_fence;
+   uint32_t                                  sync_fence;
+};
+
+struct x11_swapchain {
+   struct anv_swapchain                        base;
+
+   xcb_connection_t *                           conn;
+   xcb_window_t                                 window;
+   xcb_gc_t                                     gc;
+   VkExtent2D                                   extent;
+   uint32_t                                     image_count;
+
+   xcb_present_event_t                          event_id;
+   xcb_special_event_t *                        special_event;
+   uint64_t                                     send_sbc;
+   uint32_t                                     stamp;
+
+   struct x11_image                             images[0];
+};
+
+static VkResult
+x11_get_images(struct anv_swapchain *anv_chain,
+               uint32_t* pCount, VkImage *pSwapchainImages)
+{
+   struct x11_swapchain *chain = (struct x11_swapchain *)anv_chain;
+
+   if (pSwapchainImages == NULL) {
+      *pCount = chain->image_count;
+      return VK_SUCCESS;
+   }
+
+   assert(chain->image_count <= *pCount);
+   for (uint32_t i = 0; i < chain->image_count; i++)
+      pSwapchainImages[i] = chain->images[i].image;
+
+   *pCount = chain->image_count;
+
+   return VK_SUCCESS;
+}
+
+static VkResult
+x11_handle_dri3_present_event(struct x11_swapchain *chain,
+                              xcb_present_generic_event_t *event)
+{
+   switch (event->evtype) {
+   case XCB_PRESENT_CONFIGURE_NOTIFY: {
+      xcb_present_configure_notify_event_t *config = (void *) event;
+
+      if (config->width != chain->extent.width ||
+          config->height != chain->extent.height)
+         return VK_ERROR_OUT_OF_DATE_KHR;
+
+      break;
+   }
+
+   case XCB_PRESENT_EVENT_IDLE_NOTIFY: {
+      xcb_present_idle_notify_event_t *idle = (void *) event;
+
+      for (unsigned i = 0; i < chain->image_count; i++) {
+         if (chain->images[i].pixmap == idle->pixmap) {
+            chain->images[i].busy = false;
+            break;
+         }
+      }
+
+      break;
+   }
+
+   case XCB_PRESENT_COMPLETE_NOTIFY:
+   default:
+      break;
+   }
+
+   return VK_SUCCESS;
+}
+
+static VkResult
+x11_acquire_next_image(struct anv_swapchain *anv_chain,
+                       uint64_t timeout,
+                       VkSemaphore semaphore,
+                       uint32_t *image_index)
+{
+   struct x11_swapchain *chain = (struct x11_swapchain *)anv_chain;
+
+   while (1) {
+      for (uint32_t i = 0; i < chain->image_count; i++) {
+         if (!chain->images[i].busy) {
+            /* We found a non-busy image */
+            xshmfence_await(chain->images[i].shm_fence);
+            *image_index = i;
+            chain->images[i].busy = true;
+            return VK_SUCCESS;
+         }
+      }
+
+      xcb_flush(chain->conn);
+      xcb_generic_event_t *event =
+         xcb_wait_for_special_event(chain->conn, chain->special_event);
+      if (!event)
+         return VK_ERROR_OUT_OF_DATE_KHR;
+
+      VkResult result = x11_handle_dri3_present_event(chain, (void *)event);
+      free(event);
+      if (result != VK_SUCCESS)
+         return result;
+   }
+}
+
+static VkResult
+x11_queue_present(struct anv_swapchain *anv_chain,
+                  uint32_t image_index)
+{
+   struct x11_swapchain *chain = (struct x11_swapchain *)anv_chain;
+   struct x11_image *image = &chain->images[image_index];
+
+   assert(image_index < chain->image_count);
+
+   uint32_t options = XCB_PRESENT_OPTION_NONE;
+
+   int64_t target_msc = 0;
+   int64_t divisor = 0;
+   int64_t remainder = 0;
+
+   options |= XCB_PRESENT_OPTION_ASYNC;
+
+   xshmfence_reset(image->shm_fence);
+
+   ++chain->send_sbc;
+   xcb_void_cookie_t cookie =
+      xcb_present_pixmap(chain->conn,
+                         chain->window,
+                         image->pixmap,
+                         (uint32_t) chain->send_sbc,
+                         0,                                    /* valid */
+                         0,                                    /* update */
+                         0,                                    /* x_off */
+                         0,                                    /* y_off */
+                         XCB_NONE,                             /* target_crtc */
+                         XCB_NONE,
+                         image->sync_fence,
+                         options,
+                         target_msc,
+                         divisor,
+                         remainder, 0, NULL);
+   xcb_discard_reply(chain->conn, cookie.sequence);
+   image->busy = true;
+
+   xcb_flush(chain->conn);
+
+   return VK_SUCCESS;
+}
+
+static VkResult
+x11_image_init(VkDevice device_h, struct x11_swapchain *chain,
+               const VkSwapchainCreateInfoKHR *pCreateInfo,
+               const VkAllocationCallbacks* pAllocator,
+               struct x11_image *image)
+{
+   xcb_void_cookie_t cookie;
+   VkResult result;
+   uint32_t row_pitch;
+   uint32_t offset;
+   uint32_t bpp = 32;
+   uint32_t depth = 24;
+   int fd;
+   uint32_t size;
+
+   result = chain->base.image_fns->create_wsi_image(device_h,
+                                                    pCreateInfo,
+                                                    pAllocator,
+                                                    &image->image,
+                                                    &image->memory,
+                                                    &size,
+                                                    &offset,
+                                                    &row_pitch,
+                                                    &fd);
+   if (result != VK_SUCCESS)
+      return result;
+
+   image->pixmap = xcb_generate_id(chain->conn);
+
+   cookie =
+      xcb_dri3_pixmap_from_buffer_checked(chain->conn,
+                                          image->pixmap,
+                                          chain->window,
+                                          size,
+                                          pCreateInfo->imageExtent.width,
+                                          pCreateInfo->imageExtent.height,
+                                          row_pitch,
+                                          depth, bpp, fd);
+   xcb_discard_reply(chain->conn, cookie.sequence);
+
+   int fence_fd = xshmfence_alloc_shm();
+   if (fence_fd < 0)
+      goto fail_pixmap;
+
+   image->shm_fence = xshmfence_map_shm(fence_fd);
+   if (image->shm_fence == NULL)
+      goto fail_shmfence_alloc;
+
+   image->sync_fence = xcb_generate_id(chain->conn);
+   xcb_dri3_fence_from_fd(chain->conn,
+                          image->pixmap,
+                          image->sync_fence,
+                          false,
+                          fence_fd);
+
+   image->busy = false;
+   xshmfence_trigger(image->shm_fence);
+
+   return VK_SUCCESS;
+
+fail_shmfence_alloc:
+   close(fence_fd);
+
+fail_pixmap:
+   cookie = xcb_free_pixmap(chain->conn, image->pixmap);
+   xcb_discard_reply(chain->conn, cookie.sequence);
+
+   chain->base.image_fns->free_wsi_image(device_h, pAllocator,
+                                        image->image, image->memory);
+
+   return result;
+}
+
+static void
+x11_image_finish(struct x11_swapchain *chain,
+                 const VkAllocationCallbacks* pAllocator,
+                 struct x11_image *image)
+{
+   xcb_void_cookie_t cookie;
+
+   cookie = xcb_sync_destroy_fence(chain->conn, image->sync_fence);
+   xcb_discard_reply(chain->conn, cookie.sequence);
+   xshmfence_unmap_shm(image->shm_fence);
+
+   cookie = xcb_free_pixmap(chain->conn, image->pixmap);
+   xcb_discard_reply(chain->conn, cookie.sequence);
+
+   chain->base.image_fns->free_wsi_image(chain->base.device, pAllocator,
+                                        image->image, image->memory);
+}
+
+static VkResult
+x11_swapchain_destroy(struct anv_swapchain *anv_chain,
+                      const VkAllocationCallbacks *pAllocator)
+{
+   struct x11_swapchain *chain = (struct x11_swapchain *)anv_chain;
+   for (uint32_t i = 0; i < chain->image_count; i++)
+      x11_image_finish(chain, pAllocator, &chain->images[i]);
+
+   xcb_unregister_for_special_event(chain->conn, chain->special_event);
+
+   vk_free(pAllocator, chain);
+
+   return VK_SUCCESS;
+}
+
+static VkResult
+x11_surface_create_swapchain(VkIcdSurfaceBase *icd_surface,
+                             VkDevice device,
+                             struct anv_wsi_device *wsi_device,
+                             const VkSwapchainCreateInfoKHR *pCreateInfo,
+                             const VkAllocationCallbacks* pAllocator,
+                             const struct anv_wsi_image_fns *image_fns,
+                             struct anv_swapchain **swapchain_out)
+{
+   struct x11_swapchain *chain;
+   xcb_void_cookie_t cookie;
+   VkResult result;
+
+   assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR);
+
+   int num_images = pCreateInfo->minImageCount;
+
+   /* For true mailbox mode, we need at least 4 images:
+    *  1) One to scan out from
+    *  2) One to have queued for scan-out
+    *  3) One to be currently held by the Wayland compositor
+    *  4) One to render to
+    */
+   if (pCreateInfo->presentMode == VK_PRESENT_MODE_MAILBOX_KHR)
+      num_images = MAX2(num_images, 4);
+
+   size_t size = sizeof(*chain) + num_images * sizeof(chain->images[0]);
+   chain = vk_alloc(pAllocator, size, 8,
+                      VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
+   if (chain == NULL)
+      return VK_ERROR_OUT_OF_HOST_MEMORY;
+
+   chain->base.device = device;
+   chain->base.destroy = x11_swapchain_destroy;
+   chain->base.get_images = x11_get_images;
+   chain->base.acquire_next_image = x11_acquire_next_image;
+   chain->base.queue_present = x11_queue_present;
+   chain->base.image_fns = image_fns;
+   chain->conn = x11_surface_get_connection(icd_surface);
+   chain->window = x11_surface_get_window(icd_surface);
+   chain->extent = pCreateInfo->imageExtent;
+   chain->image_count = num_images;
+   chain->send_sbc = 0;
+
+   chain->event_id = xcb_generate_id(chain->conn);
+   xcb_present_select_input(chain->conn, chain->event_id, chain->window,
+                            XCB_PRESENT_EVENT_MASK_CONFIGURE_NOTIFY |
+                            XCB_PRESENT_EVENT_MASK_COMPLETE_NOTIFY |
+                            XCB_PRESENT_EVENT_MASK_IDLE_NOTIFY);
+
+   /* Create an XCB event queue to hold present events outside of the usual
+    * application event queue
+    */
+   chain->special_event =
+      xcb_register_for_special_xge(chain->conn, &xcb_present_id,
+                                   chain->event_id, NULL);
+
+   chain->gc = xcb_generate_id(chain->conn);
+   if (!chain->gc) {
+      /* FINISHME: Choose a better error. */
+      result = VK_ERROR_OUT_OF_HOST_MEMORY;
+      goto fail_register;
+   }
+
+   cookie = xcb_create_gc(chain->conn,
+                          chain->gc,
+                          chain->window,
+                          XCB_GC_GRAPHICS_EXPOSURES,
+                          (uint32_t []) { 0 });
+   xcb_discard_reply(chain->conn, cookie.sequence);
+
+   uint32_t image = 0;
+   for (; image < chain->image_count; image++) {
+      result = x11_image_init(device, chain, pCreateInfo, pAllocator,
+                              &chain->images[image]);
+      if (result != VK_SUCCESS)
+         goto fail_init_images;
+   }
+
+   *swapchain_out = &chain->base;
+
+   return VK_SUCCESS;
+
+fail_init_images:
+   for (uint32_t j = 0; j < image; j++)
+      x11_image_finish(chain, pAllocator, &chain->images[j]);
+
+fail_register:
+   xcb_unregister_for_special_event(chain->conn, chain->special_event);
+
+   vk_free(pAllocator, chain);
+
+   return result;
+}
+
+VkResult
+anv_x11_init_wsi(struct anv_wsi_device *wsi_device,
+                 const VkAllocationCallbacks *alloc)
+{
+   struct wsi_x11 *wsi;
+   VkResult result;
+
+   wsi = vk_alloc(alloc, sizeof(*wsi), 8,
+                   VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE);
+   if (!wsi) {
+      result = VK_ERROR_OUT_OF_HOST_MEMORY;
+      goto fail;
+   }
+
+   int ret = pthread_mutex_init(&wsi->mutex, NULL);
+   if (ret != 0) {
+      if (ret == ENOMEM) {
+         result = VK_ERROR_OUT_OF_HOST_MEMORY;
+      } else {
+         /* FINISHME: Choose a better error. */
+         result = VK_ERROR_OUT_OF_HOST_MEMORY;
+      }
+
+      goto fail_alloc;
+   }
+
+   wsi->connections = _mesa_hash_table_create(NULL, _mesa_hash_pointer,
+                                              _mesa_key_pointer_equal);
+   if (!wsi->connections) {
+      result = VK_ERROR_OUT_OF_HOST_MEMORY;
+      goto fail_mutex;
+   }
+
+   wsi->base.get_support = x11_surface_get_support;
+   wsi->base.get_capabilities = x11_surface_get_capabilities;
+   wsi->base.get_formats = x11_surface_get_formats;
+   wsi->base.get_present_modes = x11_surface_get_present_modes;
+   wsi->base.create_swapchain = x11_surface_create_swapchain;
+
+   wsi_device->wsi[VK_ICD_WSI_PLATFORM_XCB] = &wsi->base;
+   wsi_device->wsi[VK_ICD_WSI_PLATFORM_XLIB] = &wsi->base;
+
+   return VK_SUCCESS;
+
+fail_mutex:
+   pthread_mutex_destroy(&wsi->mutex);
+fail_alloc:
+   vk_free(alloc, wsi);
+fail:
+   wsi_device->wsi[VK_ICD_WSI_PLATFORM_XCB] = NULL;
+   wsi_device->wsi[VK_ICD_WSI_PLATFORM_XLIB] = NULL;
+
+   return result;
+}
+
+void
+anv_x11_finish_wsi(struct anv_wsi_device *wsi_device,
+                   const VkAllocationCallbacks *alloc)
+{
+   struct wsi_x11 *wsi =
+      (struct wsi_x11 *)wsi_device->wsi[VK_ICD_WSI_PLATFORM_XCB];
+
+   if (wsi) {
+      _mesa_hash_table_destroy(wsi->connections, NULL);
+
+      pthread_mutex_destroy(&wsi->mutex);
+
+      vk_free(alloc, wsi);
+   }
+}
diff --git a/src/intel/vulkan/wsi_common_x11.h b/src/intel/vulkan/wsi_common_x11.h
new file mode 100644
index 0000000..e71fd77
--- /dev/null
+++ b/src/intel/vulkan/wsi_common_x11.h
@@ -0,0 +1,18 @@
+#ifndef WSI_COMMON_X11_H
+#define WSI_COMMON_X11_H
+
+VkBool32 anv_get_physical_device_xcb_presentation_support(
+    struct anv_wsi_device *wsi_device,
+    VkAllocationCallbacks *alloc,
+    uint32_t                                    queueFamilyIndex,
+    xcb_connection_t*                           connection,
+    xcb_visualid_t                              visual_id);
+
+VkResult anv_create_xcb_surface(const VkAllocationCallbacks *pAllocator,
+				const VkXcbSurfaceCreateInfoKHR *pCreateInfo,
+				VkSurfaceKHR *pSurface);
+
+VkResult anv_create_xlib_surface(const VkAllocationCallbacks *pAllocator,
+				 const VkXlibSurfaceCreateInfoKHR *pCreateInfo,
+				 VkSurfaceKHR *pSurface);
+#endif
-- 
2.5.5



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