From f4092abdf94af6a99aff944d6264bc1284e8bdd4 Mon Sep 17 00:00:00 2001 From: Reinhard Tartler Date: Mon, 10 Oct 2011 17:43:39 +0200 Subject: Imported nx-X11-3.1.0-1.tar.gz Summary: Imported nx-X11-3.1.0-1.tar.gz Keywords: Imported nx-X11-3.1.0-1.tar.gz into Git repository --- nx-X11/programs/Xserver/hw/dmx/dmxshadow.c | 72 ++++++++++++++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100644 nx-X11/programs/Xserver/hw/dmx/dmxshadow.c (limited to 'nx-X11/programs/Xserver/hw/dmx/dmxshadow.c') diff --git a/nx-X11/programs/Xserver/hw/dmx/dmxshadow.c b/nx-X11/programs/Xserver/hw/dmx/dmxshadow.c new file mode 100644 index 000000000..8d1e147d1 --- /dev/null +++ b/nx-X11/programs/Xserver/hw/dmx/dmxshadow.c @@ -0,0 +1,72 @@ +/* $XFree86$ */ +/* + * Copyright 2001 Red Hat Inc., Durham, North Carolina. + * + * All Rights Reserved. + * + * 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 on 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 + * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS + * 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. + */ + +/* + * Authors: + * Kevin E. Martin + * David H. Dawes + * + */ + +#ifdef HAVE_DMX_CONFIG_H +#include +#endif + +#include "dmx.h" +#include "dmxsync.h" +#include "dmxshadow.h" + +/** \file + * This file provides support for the shadow frame buffer. */ + +/** Update the screen from the shadow frame buffer. */ +void dmxShadowUpdateProc(ScreenPtr pScreen, shadowBufPtr pBuf) +{ + RegionPtr damage = &pBuf->damage; + int nbox = REGION_NUM_RECTS(damage); + BoxPtr pbox = REGION_RECTS(damage); + DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum]; + + if (!dmxScreen->beDisplay) + return; + + while (nbox--) { + XPutImage(dmxScreen->beDisplay, + dmxScreen->scrnWin, + dmxScreen->shadowGC, + dmxScreen->shadowFBImage, + pbox->x1, pbox->y1, + pbox->x1, pbox->y1, + pbox->x2 - pbox->x1, + pbox->y2 - pbox->y1); + + pbox++; + } + + dmxSync(dmxScreen, FALSE); +} -- cgit v1.2.3