kc3-lang/angle/util/x11/X11Pixmap.cpp

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• Author : Corentin Wallez
  Date : 2015-06-09 09:15:54
  Hash : 52445286
  Message : Add a OSPixmap class to have cross platform pixmaps This will help make the deqp support code platform agnostic. BUG=angleproject:892 Change-Id: I6f8c738ed8125057db87afea2079583f8feac977 Reviewed-on: https://chromium-review.googlesource.com/276201 Reviewed-by: Geoff Lang <geofflang@chromium.org> Tested-by: Corentin Wallez <cwallez@chromium.org>

• util/x11/X11Pixmap.cpp

• //
  // Copyright (c) 2015 The ANGLE Project Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  //
  
  // X11Pixmap.cpp: Implementation of OSPixmap for X11
  
  #include "x11/X11Pixmap.h"
  
  X11Pixmap::X11Pixmap()
    : mPixmap(0),
      mDisplay(nullptr)
  {
  }
  
  X11Pixmap::~X11Pixmap()
  {
      if (mPixmap)
      {
          XFreePixmap(mDisplay, mPixmap);
      }
  }
  
  bool X11Pixmap::initialize(EGLNativeDisplayType display, size_t width, size_t height, int depth)
  {
      mDisplay = display;
  
      int screen = DefaultScreen(mDisplay);
      Window root = RootWindow(mDisplay, screen);
  
      mPixmap = XCreatePixmap(mDisplay, root, width, height, depth);
  
      return mPixmap != 0;
  }
  
  EGLNativePixmapType X11Pixmap::getNativePixmap() const
  {
      return mPixmap;
  }
  
  OSPixmap *CreateOSPixmap()
  {
      return new X11Pixmap();
  }