зеркало из https://github.com/mozilla/gecko-dev.git
106 строки
3.4 KiB
C++
106 строки
3.4 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
* vim: sw=2 ts=8 et :
|
|
*/
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla Public License Version
|
|
* 1.1 (the "License"); you may not use this file except in compliance with
|
|
* the License. You may obtain a copy of the License at:
|
|
* http://www.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
* for the specific language governing rights and limitations under the
|
|
* License.
|
|
*
|
|
* The Original Code is Mozilla Code.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* The Mozilla Foundation
|
|
* Portions created by the Initial Developer are Copyright (C) 2010
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Chris Jones <jones.chris.g@gmail.com>
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
#ifndef mozilla_layers_ShadowLayerUtilsX11_h
|
|
#define mozilla_layers_ShadowLayerUtilsX11_h
|
|
|
|
#include <X11/extensions/Xrender.h>
|
|
#include <X11/Xlib.h>
|
|
|
|
#include "IPC/IPCMessageUtils.h"
|
|
|
|
#define MOZ_HAVE_SURFACEDESCRIPTORX11
|
|
#define MOZ_HAVE_PLATFORM_SPECIFIC_LAYER_BUFFERS
|
|
|
|
class gfxXlibSurface;
|
|
|
|
namespace mozilla {
|
|
namespace layers {
|
|
|
|
struct SurfaceDescriptorX11 {
|
|
SurfaceDescriptorX11()
|
|
{ }
|
|
|
|
SurfaceDescriptorX11(gfxXlibSurface* aSurf);
|
|
|
|
// Default copy ctor and operator= are OK
|
|
|
|
bool operator==(const SurfaceDescriptorX11& aOther) const {
|
|
// Define == as two descriptors having the same XID for now,
|
|
// ignoring size and render format. If the two indeed refer to
|
|
// the same valid XID, then size/format are "actually" the same
|
|
// anyway, regardless of the values of the fields in
|
|
// SurfaceDescriptorX11.
|
|
return mId == aOther.mId;
|
|
}
|
|
|
|
already_AddRefed<gfxXlibSurface> OpenForeign() const;
|
|
|
|
Drawable mId;
|
|
gfxIntSize mSize;
|
|
PictFormat mFormat;
|
|
};
|
|
|
|
} // namespace layers
|
|
} // namespace mozilla
|
|
|
|
namespace IPC {
|
|
|
|
template <>
|
|
struct ParamTraits<mozilla::layers::SurfaceDescriptorX11> {
|
|
typedef mozilla::layers::SurfaceDescriptorX11 paramType;
|
|
|
|
static void Write(Message* aMsg, const paramType& aParam) {
|
|
WriteParam(aMsg, aParam.mId);
|
|
WriteParam(aMsg, aParam.mSize);
|
|
WriteParam(aMsg, aParam.mFormat);
|
|
}
|
|
|
|
static bool Read(const Message* aMsg, void** aIter, paramType* aResult) {
|
|
return (ReadParam(aMsg, aIter, &aResult->mId) &&
|
|
ReadParam(aMsg, aIter, &aResult->mSize) &&
|
|
ReadParam(aMsg, aIter, &aResult->mFormat));
|
|
}
|
|
};
|
|
|
|
} // namespace IPC
|
|
|
|
#endif // mozilla_layers_ShadowLayerUtilsX11_h
|