1 files changed, 46 insertions, 0 deletions
diff --git a/gfx/skia/skia/include/gpu/vk/VulkanBackendContext.h b/gfx/skia/skia/include/gpu/vk/VulkanBackendContext.h
new file mode 100644
index 0000000000..c78e2de0c9
--- /dev/null
+++ b/gfx/skia/skia/include/gpu/vk/VulkanBackendContext.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef skgpu_VulkanBackendContext_DEFINED
+#define skgpu_VulkanBackendContext_DEFINED
+
+#include "include/gpu/GpuTypes.h"
+#include "include/gpu/vk/VulkanMemoryAllocator.h"
+#include "include/gpu/vk/VulkanTypes.h"
+
+namespace skgpu {
+
+class VulkanExtensions;
+
+// The VkBackendContext contains all of the base Vk objects needed by the skia Vulkan context.
+struct SK_API VulkanBackendContext {
+    VkInstance                       fInstance;
+    VkPhysicalDevice                 fPhysicalDevice;
+    VkDevice                         fDevice;
+    VkQueue                          fQueue;
+    uint32_t                         fGraphicsQueueIndex;
+    // The max api version set here should match the value set in VkApplicationInfo::apiVersion when
+    // then VkInstance was created.
+    uint32_t                         fMaxAPIVersion;
+    const skgpu::VulkanExtensions*   fVkExtensions = nullptr;
+    // The client can create their VkDevice with either a VkPhysicalDeviceFeatures or
+    // VkPhysicalDeviceFeatures2 struct, thus we have to support taking both. The
+    // VkPhysicalDeviceFeatures2 struct is needed so we know if the client enabled any extension
+    // specific features. If fDeviceFeatures2 is not null then we ignore fDeviceFeatures. If both
+    // fDeviceFeatures and fDeviceFeatures2 are null we will assume no features are enabled.
+    const VkPhysicalDeviceFeatures*  fDeviceFeatures = nullptr;
+    const VkPhysicalDeviceFeatures2* fDeviceFeatures2 = nullptr;
+    // Optional. The client may provide an inplementation of a VulkanMemoryAllocator for Skia to use
+    // for allocating Vulkan resources that use VkDeviceMemory.
+    sk_sp<VulkanMemoryAllocator>     fMemoryAllocator;
+    skgpu::VulkanGetProc             fGetProc;
+    Protected                        fProtectedContext;
+};
+
+} // namespace skgpu::graphite
+
+#endif // skgpu_VulkanBackendContext_DEFINED