1 files changed, 70 insertions, 0 deletions
diff --git a/gfx/gl/SharedSurfaceAndroidHardwareBuffer.h b/gfx/gl/SharedSurfaceAndroidHardwareBuffer.h
new file mode 100644
index 0000000000..ef40ad622d
--- /dev/null
+++ b/gfx/gl/SharedSurfaceAndroidHardwareBuffer.h
@@ -0,0 +1,70 @@
+/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 4; -*- */
+/* 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 SHARED_SURFACE_ANDROID_HARDWARE_BUFFER_H_
+#define SHARED_SURFACE_ANDROID_HARDWARE_BUFFER_H_
+
+#include "mozilla/Attributes.h"
+#include "mozilla/Mutex.h"
+#include "CompositorTypes.h"
+#include "SharedSurface.h"
+
+namespace mozilla {
+
+namespace layers {
+class AndroidHardwareBuffer;
+}  // namespace layers
+
+namespace gl {
+
+class SharedSurface_AndroidHardwareBuffer final : public SharedSurface {
+ public:
+  const UniquePtr<Texture> mTex;
+  const RefPtr<layers::AndroidHardwareBuffer> mAndroidHardwareBuffer;
+  EGLSync mSync = 0;
+
+  static UniquePtr<SharedSurface_AndroidHardwareBuffer> Create(
+      const SharedSurfaceDesc&);
+
+ protected:
+  SharedSurface_AndroidHardwareBuffer(
+      const SharedSurfaceDesc&, UniquePtr<MozFramebuffer>, UniquePtr<Texture>,
+      RefPtr<layers::AndroidHardwareBuffer> buffer);
+
+ public:
+  virtual ~SharedSurface_AndroidHardwareBuffer();
+
+  void LockProdImpl() override {}
+  void UnlockProdImpl() override {}
+
+  void ProducerAcquireImpl() override {}
+  void ProducerReleaseImpl() override;
+
+  Maybe<layers::SurfaceDescriptor> ToSurfaceDescriptor() override;
+
+  void WaitForBufferOwnership() override;
+};
+
+class SurfaceFactory_AndroidHardwareBuffer final : public SurfaceFactory {
+ public:
+  static UniquePtr<SurfaceFactory_AndroidHardwareBuffer> Create(GLContext&);
+
+ private:
+  explicit SurfaceFactory_AndroidHardwareBuffer(
+      const PartialSharedSurfaceDesc& desc)
+      : SurfaceFactory(desc) {}
+
+ public:
+  virtual UniquePtr<SharedSurface> CreateSharedImpl(
+      const SharedSurfaceDesc& desc) override {
+    return SharedSurface_AndroidHardwareBuffer::Create(desc);
+  }
+};
+
+}  // namespace gl
+
+} /* namespace mozilla */
+
+#endif /* SHARED_SURFACE_ANDROID_HARDWARE_BUFFER_H_ */