1 files changed, 48 insertions, 0 deletions
diff --git a/dom/webgpu/ExternalTextureD3D11.h b/dom/webgpu/ExternalTextureD3D11.h
new file mode 100644
index 0000000000..74f4cbdc86
--- /dev/null
+++ b/dom/webgpu/ExternalTextureD3D11.h
@@ -0,0 +1,48 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef GPU_ExternalTextureD3D11_H_
+#define GPU_ExternalTextureD3D11_H_
+
+#include "mozilla/gfx/FileHandleWrapper.h"
+#include "mozilla/webgpu/ExternalTexture.h"
+
+struct ID3D11Texture2D;
+
+namespace mozilla {
+
+namespace webgpu {
+
+class ExternalTextureD3D11 final : public ExternalTexture {
+ public:
+  static UniquePtr<ExternalTextureD3D11> Create(
+      const uint32_t aWidth, const uint32_t aHeight,
+      const struct ffi::WGPUTextureFormat aFormat,
+      const ffi::WGPUTextureUsages aUsage);
+
+  ExternalTextureD3D11(const uint32_t aWidth, const uint32_t aHeight,
+                       const struct ffi::WGPUTextureFormat aFormat,
+                       const ffi::WGPUTextureUsages aUsage,
+                       const RefPtr<ID3D11Texture2D> aTexture,
+                       RefPtr<gfx::FileHandleWrapper>&& aSharedHandle);
+  virtual ~ExternalTextureD3D11();
+
+  void* GetExternalTextureHandle() override;
+
+  Maybe<layers::SurfaceDescriptor> ToSurfaceDescriptor(
+      Maybe<gfx::FenceInfo>& aFenceInfo) override;
+
+  void GetSnapshot(const ipc::Shmem& aDestShmem,
+                   const gfx::IntSize& aSize) override;
+
+ protected:
+  const RefPtr<ID3D11Texture2D> mTexture;
+  const RefPtr<gfx::FileHandleWrapper> mSharedHandle;
+};
+
+}  // namespace webgpu
+}  // namespace mozilla
+
+#endif  // GPU_Texture_H_