1 files changed, 46 insertions, 0 deletions
diff --git a/gfx/webrender_bindings/RenderDMABUFTextureHost.h b/gfx/webrender_bindings/RenderDMABUFTextureHost.h
new file mode 100644
index 0000000000..a38eeaf596
--- /dev/null
+++ b/gfx/webrender_bindings/RenderDMABUFTextureHost.h
@@ -0,0 +1,46 @@
+/* -*- 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_RENDERDMABUFTEXTUREHOST_H
+#define MOZILLA_GFX_RENDERDMABUFTEXTUREHOST_H
+
+#include "mozilla/layers/TextureHostOGL.h"
+#include "RenderTextureHost.h"
+#include "mozilla/widget/DMABufSurface.h"
+
+namespace mozilla {
+
+namespace layers {
+class SurfaceDescriptorDMABuf;
+}
+
+namespace wr {
+
+class RenderDMABUFTextureHost final : public RenderTextureHost {
+ public:
+  explicit RenderDMABUFTextureHost(DMABufSurface* aSurface);
+
+  wr::WrExternalImage Lock(uint8_t aChannelIndex, gl::GLContext* aGL) override;
+  void Unlock() override;
+  void ClearCachedResources() override;
+
+  size_t Bytes() override {
+    return mSurface->GetWidth() * mSurface->GetHeight() *
+           BytesPerPixel(mSurface->GetFormat());
+  }
+
+ private:
+  virtual ~RenderDMABUFTextureHost();
+  void DeleteTextureHandle();
+
+  RefPtr<DMABufSurface> mSurface;
+  RefPtr<gl::GLContext> mGL;
+};
+
+}  // namespace wr
+}  // namespace mozilla
+
+#endif  // MOZILLA_GFX_RENDERDMABUFTEXTUREHOST_H