1 files changed, 49 insertions, 0 deletions
diff --git a/gfx/webrender_bindings/RenderAndroidHardwareBufferTextureHost.h b/gfx/webrender_bindings/RenderAndroidHardwareBufferTextureHost.h
new file mode 100644
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+++ b/gfx/webrender_bindings/RenderAndroidHardwareBufferTextureHost.h
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+/* -*- 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 MOZILLA_GFX_RenderAndroidHardwareBufferTextureHost_H
+#define MOZILLA_GFX_RenderAndroidHardwareBufferTextureHost_H
+
+#include "GLTypes.h"
+#include "RenderTextureHost.h"
+
+namespace mozilla {
+
+namespace layers {
+class AndroidHardwareBuffer;
+}
+
+namespace wr {
+
+class RenderAndroidHardwareBufferTextureHost final : public RenderTextureHost {
+ public:
+  explicit RenderAndroidHardwareBufferTextureHost(
+      layers::AndroidHardwareBuffer* aAndroidHardwareBuffer);
+
+  wr::WrExternalImage Lock(uint8_t aChannelIndex, gl::GLContext* aGL,
+                           wr::ImageRendering aRendering) override;
+  void Unlock() override;
+
+  size_t Bytes() override;
+
+ private:
+  virtual ~RenderAndroidHardwareBufferTextureHost();
+  bool EnsureLockable(wr::ImageRendering aRendering);
+  void DestroyEGLImage();
+  void DeleteTextureHandle();
+  gfx::IntSize GetSize() const;
+
+  const RefPtr<layers::AndroidHardwareBuffer> mAndroidHardwareBuffer;
+  EGLImage mEGLImage;
+
+  RefPtr<gl::GLContext> mGL;
+  GLuint mTextureHandle;
+};
+
+}  // namespace wr
+}  // namespace mozilla
+
+#endif  // MOZILLA_GFX_RenderAndroidHardwareBufferTextureHost_H