diff options
Diffstat (limited to 'xorg-server/hw/dmx/dmxshadow.c')
| -rw-r--r-- | xorg-server/hw/dmx/dmxshadow.c | 141 |
1 files changed, 70 insertions, 71 deletions
diff --git a/xorg-server/hw/dmx/dmxshadow.c b/xorg-server/hw/dmx/dmxshadow.c index e075dec2a..9b4bafc34 100644 --- a/xorg-server/hw/dmx/dmxshadow.c +++ b/xorg-server/hw/dmx/dmxshadow.c @@ -1,71 +1,70 @@ -/*
- * 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 <kem@redhat.com>
- * David H. Dawes <dawes@xfree86.org>
- *
- */
-
-#ifdef HAVE_DMX_CONFIG_H
-#include <dmx-config.h>
-#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 = RegionNumRects(damage);
- BoxPtr pbox = RegionRects(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);
-}
+/* + * 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 <kem@redhat.com> + * David H. Dawes <dawes@xfree86.org> + * + */ + +#ifdef HAVE_DMX_CONFIG_H +#include <dmx-config.h> +#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 = RegionNumRects(damage); + BoxPtr pbox = RegionRects(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); +} |