Bug 825928: Land layers refactoring. r=jrmuizel,bas,nical,mattwoodrow,roc,nrc,benwa,bjacob,jgilbert,kchen CLOSED TREE

Please contact Bas Schouten <bschouten@mozilla.com>, Nicolas Silva <nsilva@mozilla.com> or Nicholas Cameron <ncameron@mozilla.com> with general questions. Below is a rough list of authors to contact with specific questions.

Authors:
gfx/layers/Compositor.* gfx/layers/Effects.h - Compositor Interface - bas,nrc,nical
gfx/layers/d3d* - D3D9/D3D10 - bas
gfx/layers/ThebesLayer* - ThebesLayers - nrc,bas
gfx/layers/composite/* - CompositeLayers - nrc,nical
gfx/layers/client/* - Client - nrc,nical,bas
gfx/layers/*Image* - nical
gfx/layers/ipc ipc - IPC - nical
gfx/layers/opengl - CompositorOGL - nrc,nical
gfx/2d - bas,nrc
gfx/gl - GLContext - bjacob
dom/* layout/* - DOM - mattwoodrow

gfx/layers/opengl/TextureClientOGL.cpp

@@ -0,0 +1,43 @@
+/* -*- 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/. */
+
+#include "mozilla/layers/TextureClientOGL.h"
+#include "GLContext.h"
+
+using namespace mozilla::gl;
+
+namespace mozilla {
+namespace layers {
+
+TextureClientSharedOGL::TextureClientSharedOGL(CompositableForwarder* aForwarder,
+                                               CompositableType aCompositableType)
+  : TextureClient(aForwarder, aCompositableType)
+  , mGL(nullptr)
+{
+}
+
+void
+TextureClientSharedOGL::ReleaseResources()
+{
+  if (!IsSurfaceDescriptorValid(mDescriptor)) {
+    return;
+  }
+  MOZ_ASSERT(mDescriptor.type() == SurfaceDescriptor::TSharedTextureDescriptor);
+  SharedTextureDescriptor handle = mDescriptor.get_SharedTextureDescriptor();
+  if (mGL && handle.handle()) {
+    mGL->ReleaseSharedHandle(handle.shareType(), handle.handle());
+  }
+}
+
+void
+TextureClientSharedOGL::EnsureAllocated(gfx::IntSize aSize,
+                                        gfxASurface::gfxContentType aContentType)
+{
+  mSize = aSize;
+}
+
+
+} // namespace
+} // namespace