1 files changed, 46 insertions, 0 deletions
diff --git a/gfx/webrender_bindings/RenderEGLImageTextureHost.h b/gfx/webrender_bindings/RenderEGLImageTextureHost.h
new file mode 100644
index 0000000000..c2d1b512d2
--- /dev/null
+++ b/gfx/webrender_bindings/RenderEGLImageTextureHost.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_RENDEREGLIMAGETEXTUREHOST_H
+#define MOZILLA_GFX_RENDEREGLIMAGETEXTUREHOST_H
+
+#include "mozilla/layers/TextureHostOGL.h"
+#include "RenderTextureHost.h"
+
+namespace mozilla {
+
+namespace wr {
+
+// RenderEGLImageTextureHost is created only for SharedSurface_EGLImage that is
+// created in parent process.
+class RenderEGLImageTextureHost final : public RenderTextureHost {
+ public:
+  RenderEGLImageTextureHost(EGLImage aImage, EGLSync aSync, gfx::IntSize aSize);
+
+  wr::WrExternalImage Lock(uint8_t aChannelIndex, gl::GLContext* aGL) override;
+  void Unlock() override;
+  size_t Bytes() override {
+    // XXX: we don't have a format so we can't get bpp.
+    return mSize.width * mSize.height;
+  }
+
+ private:
+  virtual ~RenderEGLImageTextureHost();
+  void DeleteTextureHandle();
+
+  const EGLImage mImage;
+  EGLSync mSync;
+  const gfx::IntSize mSize;
+
+  RefPtr<gl::GLContext> mGL;
+  GLenum mTextureTarget;
+  GLuint mTextureHandle;
+};
+
+}  // namespace wr
+}  // namespace mozilla
+
+#endif  // MOZILLA_GFX_RENDEREGLIMAGETEXTUREHOST_H