diff options
Diffstat (limited to 'hw/kdrive/src/kshadow.c')
-rw-r--r-- | hw/kdrive/src/kshadow.c | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/hw/kdrive/src/kshadow.c b/hw/kdrive/src/kshadow.c deleted file mode 100644 index 285adf1d2..000000000 --- a/hw/kdrive/src/kshadow.c +++ /dev/null @@ -1,85 +0,0 @@ -/* - * $RCSId: $ - * - * Copyright © 1999 Keith Packard - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include "kdrive.h" - -Bool -KdShadowFbAlloc (KdScreenInfo *screen, int fb, Bool rotate) -{ - int paddedWidth; - void *buf; - int width = rotate ? screen->height : screen->width; - int height = rotate ? screen->width : screen->height; - int bpp = screen->fb[fb].bitsPerPixel; - - /* use fb computation for width */ - paddedWidth = ((width * bpp + FB_MASK) >> FB_SHIFT) * sizeof (FbBits); - buf = xalloc (paddedWidth * height); - if (!buf) - return FALSE; - if (screen->fb[fb].shadow) - xfree (screen->fb[fb].frameBuffer); - screen->fb[fb].shadow = TRUE; - screen->fb[fb].frameBuffer = buf; - screen->fb[fb].byteStride = paddedWidth; - screen->fb[fb].pixelStride = paddedWidth * 8 / bpp; - return TRUE; -} - -void -KdShadowFbFree (KdScreenInfo *screen, int fb) -{ - if (screen->fb[fb].shadow) - { - xfree (screen->fb[fb].frameBuffer); - screen->fb[fb].frameBuffer = 0; - screen->fb[fb].shadow = FALSE; - } -} - -Bool -KdShadowSet (ScreenPtr pScreen, int randr, ShadowUpdateProc update, ShadowWindowProc window) -{ - KdScreenPriv(pScreen); - KdScreenInfo *screen = pScreenPriv->screen; - int fb; - - shadowUnset (pScreen); - for (fb = 0; fb < KD_MAX_FB && screen->fb[fb].depth; fb++) - { - if (screen->fb[fb].shadow) - return shadowSet (pScreen, (*pScreen->GetScreenPixmap) (pScreen), - update, window, randr, 0); - } - return TRUE; -} - -void -KdShadowUnset (ScreenPtr pScreen) -{ - shadowUnset (pScreen); -} |