anv: Trivially implement VK_KHR_device_group
[mesa.git] / src / intel / vulkan / anv_wsi.c
index bdf14257a9f0b4db849e6c4a9bbc1bcde6a2cc29..20094f93e1f066866f5470e2056bc57713002969 100644 (file)
 #include "anv_private.h"
 #include "wsi_common.h"
 #include "vk_format_info.h"
+#include "vk_util.h"
 
-static const struct anv_wsi_callbacks anv_wsi_cbs = {
-   .get_phys_device_format_properties = anv_GetPhysicalDeviceFormatProperties,
-};
+static PFN_vkVoidFunction
+anv_wsi_proc_addr(VkPhysicalDevice physicalDevice, const char *pName)
+{
+   ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
+   return anv_lookup_entrypoint(&physical_device->info, pName);
+}
+
+static uint64_t
+anv_wsi_image_get_modifier(VkImage _image)
+{
+   ANV_FROM_HANDLE(anv_image, image, _image);
+   return image->drm_format_mod;
+}
 
 VkResult
 anv_init_wsi(struct anv_physical_device *physical_device)
 {
    VkResult result;
 
-   memset(physical_device->wsi_device.wsi, 0, sizeof(physical_device->wsi_device.wsi));
-
-#ifdef VK_USE_PLATFORM_XCB_KHR
-   result = anv_x11_init_wsi(&physical_device->wsi_device, &physical_device->instance->alloc);
+   result = wsi_device_init(&physical_device->wsi_device,
+                            anv_physical_device_to_handle(physical_device),
+                            anv_wsi_proc_addr,
+                            &physical_device->instance->alloc);
    if (result != VK_SUCCESS)
       return result;
-#endif
 
-#ifdef VK_USE_PLATFORM_WAYLAND_KHR
-   result = anv_wl_init_wsi(&physical_device->wsi_device, &physical_device->instance->alloc,
-                            anv_physical_device_to_handle(physical_device),
-                            &anv_wsi_cbs);
-   if (result != VK_SUCCESS) {
-#ifdef VK_USE_PLATFORM_XCB_KHR
-      anv_x11_finish_wsi(&physical_device->wsi_device, &physical_device->instance->alloc);
-#endif
-      return result;
-   }
-#endif
+   physical_device->wsi_device.supports_modifiers = true;
+   physical_device->wsi_device.image_get_modifier = anv_wsi_image_get_modifier;
 
    return VK_SUCCESS;
 }
@@ -60,12 +61,8 @@ anv_init_wsi(struct anv_physical_device *physical_device)
 void
 anv_finish_wsi(struct anv_physical_device *physical_device)
 {
-#ifdef VK_USE_PLATFORM_WAYLAND_KHR
-   anv_wl_finish_wsi(&physical_device->wsi_device, &physical_device->instance->alloc);
-#endif
-#ifdef VK_USE_PLATFORM_XCB_KHR
-   anv_x11_finish_wsi(&physical_device->wsi_device, &physical_device->instance->alloc);
-#endif
+   wsi_device_finish(&physical_device->wsi_device,
+                     &physical_device->instance->alloc);
 }
 
 void anv_DestroySurfaceKHR(
@@ -74,7 +71,10 @@ void anv_DestroySurfaceKHR(
     const VkAllocationCallbacks*                 pAllocator)
 {
    ANV_FROM_HANDLE(anv_instance, instance, _instance);
-   ANV_FROM_HANDLE(_VkIcdSurfaceBase, surface, _surface);
+   ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, _surface);
+
+   if (!surface)
+      return;
 
    vk_free2(&instance->alloc, pAllocator, surface);
 }
@@ -82,174 +82,80 @@ void anv_DestroySurfaceKHR(
 VkResult anv_GetPhysicalDeviceSurfaceSupportKHR(
     VkPhysicalDevice                            physicalDevice,
     uint32_t                                    queueFamilyIndex,
-    VkSurfaceKHR                                _surface,
+    VkSurfaceKHR                                surface,
     VkBool32*                                   pSupported)
 {
    ANV_FROM_HANDLE(anv_physical_device, device, physicalDevice);
-   ANV_FROM_HANDLE(_VkIcdSurfaceBase, surface, _surface);
-   struct anv_wsi_interface *iface = device->wsi_device.wsi[surface->platform];
 
-   return iface->get_support(surface, &device->wsi_device,
-                             &device->instance->alloc,
-                             queueFamilyIndex, pSupported);
+   return wsi_common_get_surface_support(&device->wsi_device,
+                                         device->local_fd,
+                                         queueFamilyIndex,
+                                         surface,
+                                         &device->instance->alloc,
+                                         pSupported);
 }
 
 VkResult anv_GetPhysicalDeviceSurfaceCapabilitiesKHR(
     VkPhysicalDevice                            physicalDevice,
-    VkSurfaceKHR                                _surface,
+    VkSurfaceKHR                                surface,
     VkSurfaceCapabilitiesKHR*                   pSurfaceCapabilities)
 {
    ANV_FROM_HANDLE(anv_physical_device, device, physicalDevice);
-   ANV_FROM_HANDLE(_VkIcdSurfaceBase, surface, _surface);
-   struct anv_wsi_interface *iface = device->wsi_device.wsi[surface->platform];
 
-   return iface->get_capabilities(surface, pSurfaceCapabilities);
+   return wsi_common_get_surface_capabilities(&device->wsi_device,
+                                              surface,
+                                              pSurfaceCapabilities);
 }
 
-VkResult anv_GetPhysicalDeviceSurfaceFormatsKHR(
+VkResult anv_GetPhysicalDeviceSurfaceCapabilities2KHR(
     VkPhysicalDevice                            physicalDevice,
-    VkSurfaceKHR                                _surface,
-    uint32_t*                                   pSurfaceFormatCount,
-    VkSurfaceFormatKHR*                         pSurfaceFormats)
+    const VkPhysicalDeviceSurfaceInfo2KHR*      pSurfaceInfo,
+    VkSurfaceCapabilities2KHR*                  pSurfaceCapabilities)
 {
    ANV_FROM_HANDLE(anv_physical_device, device, physicalDevice);
-   ANV_FROM_HANDLE(_VkIcdSurfaceBase, surface, _surface);
-   struct anv_wsi_interface *iface = device->wsi_device.wsi[surface->platform];
 
-   return iface->get_formats(surface, &device->wsi_device, pSurfaceFormatCount,
-                             pSurfaceFormats);
+   return wsi_common_get_surface_capabilities2(&device->wsi_device,
+                                               pSurfaceInfo,
+                                               pSurfaceCapabilities);
 }
 
-VkResult anv_GetPhysicalDeviceSurfacePresentModesKHR(
+VkResult anv_GetPhysicalDeviceSurfaceFormatsKHR(
     VkPhysicalDevice                            physicalDevice,
-    VkSurfaceKHR                                _surface,
-    uint32_t*                                   pPresentModeCount,
-    VkPresentModeKHR*                           pPresentModes)
+    VkSurfaceKHR                                surface,
+    uint32_t*                                   pSurfaceFormatCount,
+    VkSurfaceFormatKHR*                         pSurfaceFormats)
 {
    ANV_FROM_HANDLE(anv_physical_device, device, physicalDevice);
-   ANV_FROM_HANDLE(_VkIcdSurfaceBase, surface, _surface);
-   struct anv_wsi_interface *iface = device->wsi_device.wsi[surface->platform];
 
-   return iface->get_present_modes(surface, pPresentModeCount,
-                                   pPresentModes);
+   return wsi_common_get_surface_formats(&device->wsi_device, surface,
+                                         pSurfaceFormatCount, pSurfaceFormats);
 }
 
-
-static VkResult
-x11_anv_wsi_image_create(VkDevice device_h,
-                         const VkSwapchainCreateInfoKHR *pCreateInfo,
-                         const VkAllocationCallbacks* pAllocator,
-                         VkImage *image_p,
-                         VkDeviceMemory *memory_p,
-                         uint32_t *size,
-                         uint32_t *offset,
-                         uint32_t *row_pitch, int *fd_p)
+VkResult anv_GetPhysicalDeviceSurfaceFormats2KHR(
+    VkPhysicalDevice                            physicalDevice,
+    const VkPhysicalDeviceSurfaceInfo2KHR*      pSurfaceInfo,
+    uint32_t*                                   pSurfaceFormatCount,
+    VkSurfaceFormat2KHR*                        pSurfaceFormats)
 {
-   struct anv_device *device = anv_device_from_handle(device_h);
-   VkImage image_h;
-   struct anv_image *image;
-
-   VkResult result;
-   result = anv_image_create(anv_device_to_handle(device),
-      &(struct anv_image_create_info) {
-         .isl_tiling_flags = ISL_TILING_X_BIT,
-         .stride = 0,
-         .vk_info =
-      &(VkImageCreateInfo) {
-         .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
-         .imageType = VK_IMAGE_TYPE_2D,
-         .format = pCreateInfo->imageFormat,
-         .extent = {
-            .width = pCreateInfo->imageExtent.width,
-            .height = pCreateInfo->imageExtent.height,
-            .depth = 1
-         },
-         .mipLevels = 1,
-         .arrayLayers = 1,
-         .samples = 1,
-         /* FIXME: Need a way to use X tiling to allow scanout */
-         .tiling = VK_IMAGE_TILING_OPTIMAL,
-         .usage = (pCreateInfo->imageUsage |
-                   VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT),
-         .flags = 0,
-      }},
-      NULL,
-      &image_h);
-   if (result != VK_SUCCESS)
-      return result;
-
-   image = anv_image_from_handle(image_h);
-   assert(vk_format_is_color(image->vk_format));
-
-   VkDeviceMemory memory_h;
-   struct anv_device_memory *memory;
-   result = anv_AllocateMemory(anv_device_to_handle(device),
-      &(VkMemoryAllocateInfo) {
-         .sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO,
-         .allocationSize = image->size,
-         .memoryTypeIndex = 0,
-      },
-      NULL /* XXX: pAllocator */,
-      &memory_h);
-   if (result != VK_SUCCESS)
-      goto fail_create_image;
-
-   memory = anv_device_memory_from_handle(memory_h);
-   memory->bo.is_winsys_bo = true;
-
-   anv_BindImageMemory(VK_NULL_HANDLE, image_h, memory_h, 0);
-
-   struct anv_surface *surface = &image->color_surface;
-   assert(surface->isl.tiling == ISL_TILING_X);
-
-   *row_pitch = surface->isl.row_pitch;
-   int ret = anv_gem_set_tiling(device, memory->bo.gem_handle,
-                                surface->isl.row_pitch, I915_TILING_X);
-   if (ret) {
-      /* FINISHME: Choose a better error. */
-      result = vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY,
-                         "set_tiling failed: %m");
-      goto fail_alloc_memory;
-   }
-
-   int fd = anv_gem_handle_to_fd(device, memory->bo.gem_handle);
-   if (fd == -1) {
-      /* FINISHME: Choose a better error. */
-      result = vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY,
-                         "handle_to_fd failed: %m");
-      goto fail_alloc_memory;
-   }
-
-   *image_p = image_h;
-   *memory_p = memory_h;
-   *fd_p = fd;
-   *size = image->size;
-   *offset = image->offset;
-   return VK_SUCCESS;
-fail_alloc_memory:
-   anv_FreeMemory(device_h, memory_h, pAllocator);
+   ANV_FROM_HANDLE(anv_physical_device, device, physicalDevice);
 
-fail_create_image:
-   anv_DestroyImage(device_h, image_h, pAllocator);
-   return result;
+   return wsi_common_get_surface_formats2(&device->wsi_device, pSurfaceInfo,
+                                          pSurfaceFormatCount, pSurfaceFormats);
 }
 
-static void
-x11_anv_wsi_image_free(VkDevice device,
-                       const VkAllocationCallbacks* pAllocator,
-                       VkImage image_h,
-                       VkDeviceMemory memory_h)
+VkResult anv_GetPhysicalDeviceSurfacePresentModesKHR(
+    VkPhysicalDevice                            physicalDevice,
+    VkSurfaceKHR                                surface,
+    uint32_t*                                   pPresentModeCount,
+    VkPresentModeKHR*                           pPresentModes)
 {
-   anv_DestroyImage(device, image_h, pAllocator);
+   ANV_FROM_HANDLE(anv_physical_device, device, physicalDevice);
 
-   anv_FreeMemory(device, memory_h, pAllocator);
+   return wsi_common_get_surface_present_modes(&device->wsi_device, surface,
+                                               pPresentModeCount,
+                                               pPresentModes);
 }
 
-static const struct anv_wsi_image_fns anv_wsi_image_fns = {
-   .create_wsi_image = x11_anv_wsi_image_create,
-   .free_wsi_image = x11_anv_wsi_image_free,
-};
-
 VkResult anv_CreateSwapchainKHR(
     VkDevice                                     _device,
     const VkSwapchainCreateInfoKHR*              pCreateInfo,
@@ -257,79 +163,70 @@ VkResult anv_CreateSwapchainKHR(
     VkSwapchainKHR*                              pSwapchain)
 {
    ANV_FROM_HANDLE(anv_device, device, _device);
-   ANV_FROM_HANDLE(_VkIcdSurfaceBase, surface, pCreateInfo->surface);
-   struct anv_wsi_interface *iface =
-      device->instance->physicalDevice.wsi_device.wsi[surface->platform];
-   struct anv_swapchain *swapchain;
+   struct wsi_device *wsi_device = &device->instance->physicalDevice.wsi_device;
    const VkAllocationCallbacks *alloc;
 
    if (pAllocator)
      alloc = pAllocator;
    else
      alloc = &device->alloc;
-   VkResult result = iface->create_swapchain(surface, _device,
-                                             &device->instance->physicalDevice.wsi_device,
-                                             pCreateInfo,
-                                             alloc, &anv_wsi_image_fns,
-                                             &swapchain);
-   if (result != VK_SUCCESS)
-      return result;
-
-   swapchain->alloc = *alloc;
-
-   for (unsigned i = 0; i < ARRAY_SIZE(swapchain->fences); i++)
-      swapchain->fences[i] = VK_NULL_HANDLE;
-
-   *pSwapchain = anv_swapchain_to_handle(swapchain);
 
-   return VK_SUCCESS;
+   return wsi_common_create_swapchain(wsi_device, _device, device->fd,
+                                      pCreateInfo, alloc, pSwapchain);
 }
 
 void anv_DestroySwapchainKHR(
     VkDevice                                     _device,
-    VkSwapchainKHR                               _swapchain,
+    VkSwapchainKHR                               swapchain,
     const VkAllocationCallbacks*                 pAllocator)
 {
    ANV_FROM_HANDLE(anv_device, device, _device);
-   ANV_FROM_HANDLE(anv_swapchain, swapchain, _swapchain);
    const VkAllocationCallbacks *alloc;
 
    if (pAllocator)
      alloc = pAllocator;
    else
      alloc = &device->alloc;
-   for (unsigned i = 0; i < ARRAY_SIZE(swapchain->fences); i++) {
-      if (swapchain->fences[i] != VK_NULL_HANDLE)
-         anv_DestroyFence(_device, swapchain->fences[i], pAllocator);
-   }
 
-   swapchain->destroy(swapchain, alloc);
+   wsi_common_destroy_swapchain(_device, swapchain, alloc);
 }
 
 VkResult anv_GetSwapchainImagesKHR(
     VkDevice                                     device,
-    VkSwapchainKHR                               _swapchain,
+    VkSwapchainKHR                               swapchain,
     uint32_t*                                    pSwapchainImageCount,
     VkImage*                                     pSwapchainImages)
 {
-   ANV_FROM_HANDLE(anv_swapchain, swapchain, _swapchain);
-
-   return swapchain->get_images(swapchain, pSwapchainImageCount,
+   return wsi_common_get_images(swapchain,
+                                pSwapchainImageCount,
                                 pSwapchainImages);
 }
 
 VkResult anv_AcquireNextImageKHR(
-    VkDevice                                     device,
-    VkSwapchainKHR                               _swapchain,
+    VkDevice                                     _device,
+    VkSwapchainKHR                               swapchain,
     uint64_t                                     timeout,
     VkSemaphore                                  semaphore,
     VkFence                                      fence,
     uint32_t*                                    pImageIndex)
 {
-   ANV_FROM_HANDLE(anv_swapchain, swapchain, _swapchain);
+   ANV_FROM_HANDLE(anv_device, device, _device);
+   struct anv_physical_device *pdevice = &device->instance->physicalDevice;
+
+   VkResult result = wsi_common_acquire_next_image(&pdevice->wsi_device,
+                                                   _device,
+                                                   swapchain,
+                                                   timeout,
+                                                   semaphore,
+                                                   pImageIndex);
+
+   /* Thanks to implicit sync, the image is ready immediately.  However, we
+    * should wait for the current GPU state to finish.
+    */
+   if (fence != VK_NULL_HANDLE)
+      anv_QueueSubmit(anv_queue_to_handle(&device->queue), 0, NULL, fence);
 
-   return swapchain->acquire_next_image(swapchain, timeout, semaphore,
-                                        pImageIndex);
+   return result;
 }
 
 VkResult anv_QueuePresentKHR(
@@ -337,44 +234,33 @@ VkResult anv_QueuePresentKHR(
     const VkPresentInfoKHR*                  pPresentInfo)
 {
    ANV_FROM_HANDLE(anv_queue, queue, _queue);
-   VkResult result;
+   struct anv_physical_device *pdevice =
+      &queue->device->instance->physicalDevice;
+
+   return wsi_common_queue_present(&pdevice->wsi_device,
+                                   anv_device_to_handle(queue->device),
+                                   _queue, 0,
+                                   pPresentInfo);
+}
+
+VkResult anv_GetDeviceGroupPresentCapabilitiesKHR(
+    VkDevice                                    device,
+    VkDeviceGroupPresentCapabilitiesKHR*        pCapabilities)
+{
+   memset(pCapabilities->presentMask, 0,
+          sizeof(pCapabilities->presentMask));
+   pCapabilities->presentMask[0] = 0x1;
+   pCapabilities->modes = VK_DEVICE_GROUP_PRESENT_MODE_LOCAL_BIT_KHR;
 
-   for (uint32_t i = 0; i < pPresentInfo->swapchainCount; i++) {
-      ANV_FROM_HANDLE(anv_swapchain, swapchain, pPresentInfo->pSwapchains[i]);
-
-      assert(anv_device_from_handle(swapchain->device) == queue->device);
-
-      if (swapchain->fences[0] == VK_NULL_HANDLE) {
-         result = anv_CreateFence(anv_device_to_handle(queue->device),
-            &(VkFenceCreateInfo) {
-               .sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO,
-               .flags = 0,
-            }, &swapchain->alloc, &swapchain->fences[0]);
-         if (result != VK_SUCCESS)
-            return result;
-      } else {
-         anv_ResetFences(anv_device_to_handle(queue->device),
-                         1, &swapchain->fences[0]);
-      }
-
-      anv_QueueSubmit(_queue, 0, NULL, swapchain->fences[0]);
-
-      result = swapchain->queue_present(swapchain,
-                                        pPresentInfo->pImageIndices[i]);
-      /* TODO: What if one of them returns OUT_OF_DATE? */
-      if (result != VK_SUCCESS)
-         return result;
-
-      VkFence last = swapchain->fences[2];
-      swapchain->fences[2] = swapchain->fences[1];
-      swapchain->fences[1] = swapchain->fences[0];
-      swapchain->fences[0] = last;
-
-      if (last != VK_NULL_HANDLE) {
-         anv_WaitForFences(anv_device_to_handle(queue->device),
-                           1, &last, true, 1);
-      }
-   }
+   return VK_SUCCESS;
+}
+
+VkResult anv_GetDeviceGroupSurfacePresentModesKHR(
+    VkDevice                                    device,
+    VkSurfaceKHR                                surface,
+    VkDeviceGroupPresentModeFlagsKHR*           pModes)
+{
+   *pModes = VK_DEVICE_GROUP_PRESENT_MODE_LOCAL_BIT_KHR;
 
    return VK_SUCCESS;
 }