1 files changed, 63 insertions, 0 deletions
diff --git a/gfx/wgpu_bindings/wgpu.h b/gfx/wgpu_bindings/wgpu.h
new file mode 100644
index 0000000000..a744321d88
--- /dev/null
+++ b/gfx/wgpu_bindings/wgpu.h
@@ -0,0 +1,63 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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 WGPU_h
+#define WGPU_h
+
+// We have to include nsString.h before wgpu_ffi_generated.h because the
+// latter is wrapped in an extern "C" declaration but ends up including
+// nsString.h (See bug 1784086)
+#include "nsString.h"
+#include "mozilla/UniquePtr.h"
+
+// Prelude of types necessary before including wgpu_ffi_generated.h
+namespace mozilla {
+namespace ipc {
+class ByteBuf;
+}  // namespace ipc
+namespace webgpu {
+namespace ffi {
+
+#define WGPU_INLINE
+#define WGPU_FUNC
+
+extern "C" {
+#include "mozilla/webgpu/ffi/wgpu_ffi_generated.h"
+}
+
+#undef WGPU_INLINE
+#undef WGPU_FUNC
+
+}  // namespace ffi
+
+inline ffi::WGPUByteBuf* ToFFI(ipc::ByteBuf* x) {
+  return reinterpret_cast<ffi::WGPUByteBuf*>(x);
+}
+inline const ffi::WGPUByteBuf* ToFFI(const ipc::ByteBuf* x) {
+  return reinterpret_cast<const ffi::WGPUByteBuf*>(x);
+}
+
+}  // namespace webgpu
+
+template <>
+class DefaultDelete<webgpu::ffi::WGPUClient> {
+ public:
+  void operator()(webgpu::ffi::WGPUClient* aPtr) const {
+    webgpu::ffi::wgpu_client_delete(aPtr);
+  }
+};
+
+template <>
+class DefaultDelete<webgpu::ffi::WGPUGlobal> {
+ public:
+  void operator()(webgpu::ffi::WGPUGlobal* aPtr) const {
+    webgpu::ffi::wgpu_server_delete(aPtr);
+  }
+};
+
+}  // namespace mozilla
+
+#endif  // WGPU_h