/* * Copyright 2007 Red Hat, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. */ #ifdef HAVE_DIX_CONFIG_H #include <dix-config.h> #endif #include "scrnintstr.h" #include "mibstore.h" /* * There is no longer an mi implementation of backing store. This function * is only for source compatibility with old drivers. * * Note though that you do get backing store for free if your server has * Composite enabled, since the automatic redirection mechanism provides * essentially the same functionality. See compChangeWindowAttributes() * for the implementation. */ void miInitializeBackingStore (ScreenPtr pScreen) { pScreen->SaveDoomedAreas = NULL; pScreen->RestoreAreas = NULL; pScreen->ExposeCopy = NULL; pScreen->TranslateBackingStore = NULL; pScreen->ClearBackingStore = NULL; pScreen->DrawGuarantee = NULL; }