Add m-esr52 at 52.6.0

1 files changed, 67 insertions, 0 deletions

diff --git a/gfx/layers/basic/X11TextureSourceBasic.cpp b/gfx/layers/basic/X11TextureSourceBasic.cpp
new file mode 100644
index 000000000..24f21e5fc
--- /dev/null
+++ b/gfx/layers/basic/X11TextureSourceBasic.cpp
@@ -0,0 +1,67 @@
+/* -*- 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 "X11TextureSourceBasic.h"
+#include "gfxXlibSurface.h"
+#include "gfx2DGlue.h"
+
+namespace mozilla {
+namespace layers {
+
+using namespace mozilla::gfx;
+
+X11TextureSourceBasic::X11TextureSourceBasic(BasicCompositor* aCompositor, gfxXlibSurface* aSurface)
+  : mCompositor(aCompositor),
+    mSurface(aSurface)
+{
+}
+
+IntSize
+X11TextureSourceBasic::GetSize() const
+{
+  return mSurface->GetSize();
+}
+
+SurfaceFormat
+X11TextureSourceBasic::GetFormat() const
+{
+  gfxContentType type = mSurface->GetContentType();
+  return X11TextureSourceBasic::ContentTypeToSurfaceFormat(type);
+}
+
+SourceSurface*
+X11TextureSourceBasic::GetSurface(DrawTarget* aTarget)
+{
+  if (!mSourceSurface) {
+    mSourceSurface =
+        Factory::CreateSourceSurfaceForCairoSurface(mSurface->CairoSurface(),
+                                                    GetSize(), GetFormat());
+  }
+  return mSourceSurface;
+}
+
+void
+X11TextureSourceBasic::SetCompositor(Compositor* aCompositor)
+{
+  mCompositor = AssertBasicCompositor(aCompositor);
+}
+
+SurfaceFormat
+X11TextureSourceBasic::ContentTypeToSurfaceFormat(gfxContentType aType)
+{
+  switch (aType) {
+    case gfxContentType::COLOR:
+      return SurfaceFormat::B8G8R8X8;
+    case gfxContentType::ALPHA:
+      return SurfaceFormat::A8;
+    case gfxContentType::COLOR_ALPHA:
+      return SurfaceFormat::B8G8R8A8;
+    default:
+      return SurfaceFormat::UNKNOWN;
+  }
+}
+
+}
+}