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author | marha <marha@users.sourceforge.net> | 2011-07-04 14:21:49 +0200 |
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committer | marha <marha@users.sourceforge.net> | 2011-07-04 14:21:49 +0200 |
commit | 5c671fd7f8198bed2fc32b33b81d1081f1486ed9 (patch) | |
tree | 96fc6a6d761473737def7c35256fed9bbe52753e /xorg-server/hw/kdrive/src/kshadow.c | |
parent | d9f970a847e1af706f07560ef163b229bb592307 (diff) | |
download | vcxsrv-5c671fd7f8198bed2fc32b33b81d1081f1486ed9.tar.gz vcxsrv-5c671fd7f8198bed2fc32b33b81d1081f1486ed9.tar.bz2 vcxsrv-5c671fd7f8198bed2fc32b33b81d1081f1486ed9.zip |
xserver mesa git update 4 July 2011
Diffstat (limited to 'xorg-server/hw/kdrive/src/kshadow.c')
-rw-r--r-- | xorg-server/hw/kdrive/src/kshadow.c | 162 |
1 files changed, 81 insertions, 81 deletions
diff --git a/xorg-server/hw/kdrive/src/kshadow.c b/xorg-server/hw/kdrive/src/kshadow.c index 4454020f0..63bb87bc6 100644 --- a/xorg-server/hw/kdrive/src/kshadow.c +++ b/xorg-server/hw/kdrive/src/kshadow.c @@ -1,81 +1,81 @@ -/*
- * 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 <kdrive-config.h>
-#endif
-#include "kdrive.h"
-
-Bool
-KdShadowFbAlloc (KdScreenInfo *screen, Bool rotate)
-{
- int paddedWidth;
- void *buf;
- int width = rotate ? screen->height : screen->width;
- int height = rotate ? screen->width : screen->height;
- int bpp = screen->fb.bitsPerPixel;
-
- /* use fb computation for width */
- paddedWidth = ((width * bpp + FB_MASK) >> FB_SHIFT) * sizeof (FbBits);
- buf = malloc(paddedWidth * height);
- if (!buf)
- return FALSE;
- if (screen->fb.shadow)
- free(screen->fb.frameBuffer);
- screen->fb.shadow = TRUE;
- screen->fb.frameBuffer = buf;
- screen->fb.byteStride = paddedWidth;
- screen->fb.pixelStride = paddedWidth * 8 / bpp;
- return TRUE;
-}
-
-void
-KdShadowFbFree (KdScreenInfo *screen)
-{
- if (screen->fb.shadow)
- {
- free(screen->fb.frameBuffer);
- screen->fb.frameBuffer = 0;
- screen->fb.shadow = FALSE;
- }
-}
-
-Bool
-KdShadowSet (ScreenPtr pScreen, int randr, ShadowUpdateProc update, ShadowWindowProc window)
-{
- KdScreenPriv(pScreen);
- KdScreenInfo *screen = pScreenPriv->screen;
-
- shadowRemove (pScreen, pScreen->GetScreenPixmap(pScreen));
- if(screen->fb.shadow)
- {
- return shadowAdd (pScreen, pScreen->GetScreenPixmap(pScreen),
- update, window, randr, 0);
- }
- return TRUE;
-}
-
-void
-KdShadowUnset (ScreenPtr pScreen)
-{
- shadowRemove(pScreen, pScreen->GetScreenPixmap(pScreen));
-}
+/* + * 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 <kdrive-config.h> +#endif +#include "kdrive.h" + +Bool +KdShadowFbAlloc (KdScreenInfo *screen, Bool rotate) +{ + int paddedWidth; + void *buf; + int width = rotate ? screen->height : screen->width; + int height = rotate ? screen->width : screen->height; + int bpp = screen->fb.bitsPerPixel; + + /* use fb computation for width */ + paddedWidth = ((width * bpp + FB_MASK) >> FB_SHIFT) * sizeof (FbBits); + buf = malloc(paddedWidth * height); + if (!buf) + return FALSE; + if (screen->fb.shadow) + free(screen->fb.frameBuffer); + screen->fb.shadow = TRUE; + screen->fb.frameBuffer = buf; + screen->fb.byteStride = paddedWidth; + screen->fb.pixelStride = paddedWidth * 8 / bpp; + return TRUE; +} + +void +KdShadowFbFree (KdScreenInfo *screen) +{ + if (screen->fb.shadow) + { + free(screen->fb.frameBuffer); + screen->fb.frameBuffer = 0; + screen->fb.shadow = FALSE; + } +} + +Bool +KdShadowSet (ScreenPtr pScreen, int randr, ShadowUpdateProc update, ShadowWindowProc window) +{ + KdScreenPriv(pScreen); + KdScreenInfo *screen = pScreenPriv->screen; + + shadowRemove (pScreen, pScreen->GetScreenPixmap(pScreen)); + if(screen->fb.shadow) + { + return shadowAdd (pScreen, pScreen->GetScreenPixmap(pScreen), + update, window, randr, 0); + } + return TRUE; +} + +void +KdShadowUnset (ScreenPtr pScreen) +{ + shadowRemove(pScreen, pScreen->GetScreenPixmap(pScreen)); +} |