Add m-esr52 at 52.6.0

1 files changed, 89 insertions, 0 deletions

diff --git a/gfx/layers/opengl/TextureClientOGL.h b/gfx/layers/opengl/TextureClientOGL.h
new file mode 100644
index 000000000..6555f138a
--- /dev/null
+++ b/gfx/layers/opengl/TextureClientOGL.h
@@ -0,0 +1,89 @@
+/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+//  * 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_TEXTURECLIENTOGL_H
+#define MOZILLA_GFX_TEXTURECLIENTOGL_H
+
+#include "GLContextTypes.h"             // for SharedTextureHandle, etc
+#include "GLImages.h"
+#include "gfxTypes.h"
+#include "mozilla/Attributes.h"         // for override
+#include "mozilla/gfx/Point.h"          // for IntSize
+#include "mozilla/layers/CompositorTypes.h"
+#include "mozilla/layers/LayersSurfaces.h"  // for SurfaceDescriptor
+#include "mozilla/layers/TextureClient.h"  // for TextureClient, etc
+#include "AndroidSurfaceTexture.h"
+
+namespace mozilla {
+
+namespace layers {
+
+class EGLImageTextureData : public TextureData
+{
+public:
+
+  static already_AddRefed<TextureClient>
+  CreateTextureClient(EGLImageImage* aImage, gfx::IntSize aSize,
+                      LayersIPCChannel* aAllocator, TextureFlags aFlags);
+
+  virtual void FillInfo(TextureData::Info& aInfo) const override;
+
+  virtual bool Serialize(SurfaceDescriptor& aOutDescriptor) override;
+
+  virtual void Deallocate(LayersIPCChannel*) override { mImage = nullptr; }
+
+  virtual void Forget(LayersIPCChannel*) override { mImage = nullptr; }
+
+  // Unused functions.
+  virtual bool Lock(OpenMode) override { return true; }
+
+  virtual void Unlock() override {}
+
+protected:
+  EGLImageTextureData(EGLImageImage* aImage, gfx::IntSize aSize);
+
+  RefPtr<EGLImageImage> mImage;
+  const gfx::IntSize mSize;
+};
+
+#ifdef MOZ_WIDGET_ANDROID
+
+class AndroidSurfaceTextureData : public TextureData
+{
+public:
+  static already_AddRefed<TextureClient>
+  CreateTextureClient(gl::AndroidSurfaceTexture* aSurfTex,
+                      gfx::IntSize aSize,
+                      gl::OriginPos aOriginPos,
+                      LayersIPCChannel* aAllocator,
+                      TextureFlags aFlags);
+
+  ~AndroidSurfaceTextureData();
+
+  virtual void FillInfo(TextureData::Info& aInfo) const override;
+
+  virtual bool Serialize(SurfaceDescriptor& aOutDescriptor) override;
+
+  // Useless functions.
+  virtual bool Lock(OpenMode) override { return true; }
+
+  virtual void Unlock() override {}
+
+  // Our data is always owned externally.
+  virtual void Deallocate(LayersIPCChannel*) override {}
+
+protected:
+  AndroidSurfaceTextureData(gl::AndroidSurfaceTexture* aSurfTex, gfx::IntSize aSize);
+
+  const RefPtr<gl::AndroidSurfaceTexture> mSurfTex;
+  const gfx::IntSize mSize;
+};
+
+#endif // MOZ_WIDGET_ANDROID
+
+} // namespace layers
+} // namespace mozilla
+
+#endif