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author | marha <marha@users.sourceforge.net> | 2011-07-01 16:49:54 +0200 |
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committer | marha <marha@users.sourceforge.net> | 2011-07-01 16:49:54 +0200 |
commit | 3bbcbc59b6d98f09b26f39d6208faec76cc6aa3e (patch) | |
tree | 3e798726828ac0fa7153e841f77f8d4cf52855db /xorg-server/miext/shadow/shpacked.c | |
parent | 83cb62fe8002927ba95861a4fd21cc44c48bfcf7 (diff) | |
parent | d9f970a847e1af706f07560ef163b229bb592307 (diff) | |
download | vcxsrv-3bbcbc59b6d98f09b26f39d6208faec76cc6aa3e.tar.gz vcxsrv-3bbcbc59b6d98f09b26f39d6208faec76cc6aa3e.tar.bz2 vcxsrv-3bbcbc59b6d98f09b26f39d6208faec76cc6aa3e.zip |
Merge remote-tracking branch 'origin/released'
Conflicts:
apps/xwininfo/configure.ac
libX11/configure.ac
mesalib/src/glsl/ast_function.cpp
mesalib/src/glsl/ast_to_hir.cpp
mesalib/src/glsl/glsl_parser_extras.cpp
mesalib/src/glsl/glsl_parser_extras.h
mesalib/src/glsl/ir.cpp
mesalib/src/glsl/ir.h
mesalib/src/glsl/ir_constant_expression.cpp
mesalib/src/glsl/ir_validate.cpp
mesalib/src/glsl/lower_mat_op_to_vec.cpp
mesalib/src/mesa/program/ir_to_mesa.cpp
mesalib/src/mesa/state_tracker/st_cb_drawpixels.c
mesalib/src/mesa/state_tracker/st_cb_texture.c
mesalib/src/mesa/state_tracker/st_context.h
mesalib/src/mesa/state_tracker/st_format.h
mkfontscale/configure.ac
xorg-server/Xext/xvmc.c
xorg-server/configure.ac
xorg-server/dix/Makefile.am
xorg-server/fb/fbarc.c
xorg-server/fb/fbgc.c
xorg-server/glx/glapi_gentable.c
xorg-server/glx/glxdri2.c
xorg-server/glx/glxscreens.c
xorg-server/hw/xfree86/Makefile.am
xorg-server/hw/xfree86/loader/Makefile.am
xorg-server/hw/xquartz/X11Application.m
xorg-server/hw/xquartz/mach-startup/Makefile.am
xorg-server/hw/xwin/XWin.rc
xorg-server/hw/xwin/winmultiwindowwindow.c
xorg-server/hw/xwin/winmultiwindowwndproc.c
xorg-server/os/Makefile.am
xorg-server/test/Makefile.am
xorg-server/xfixes/region.c
xorg-server/xkeyboard-config/symbols/ma
Diffstat (limited to 'xorg-server/miext/shadow/shpacked.c')
-rw-r--r-- | xorg-server/miext/shadow/shpacked.c | 236 |
1 files changed, 118 insertions, 118 deletions
diff --git a/xorg-server/miext/shadow/shpacked.c b/xorg-server/miext/shadow/shpacked.c index e5ebbff64..c37dca175 100644 --- a/xorg-server/miext/shadow/shpacked.c +++ b/xorg-server/miext/shadow/shpacked.c @@ -1,118 +1,118 @@ -/*
- *
- * Copyright © 2000 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_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <stdlib.h>
-
-#include <X11/X.h>
-#include "scrnintstr.h"
-#include "windowstr.h"
-#include <X11/fonts/font.h>
-#include "dixfontstr.h"
-#include <X11/fonts/fontstruct.h>
-#include "mi.h"
-#include "regionstr.h"
-#include "globals.h"
-#include "gcstruct.h"
-#include "shadow.h"
-#include "fb.h"
-
-void
-shadowUpdatePacked (ScreenPtr pScreen,
- shadowBufPtr pBuf)
-{
- RegionPtr damage = shadowDamage (pBuf);
- PixmapPtr pShadow = pBuf->pPixmap;
- int nbox = RegionNumRects (damage);
- BoxPtr pbox = RegionRects (damage);
- FbBits *shaBase, *shaLine, *sha;
- FbStride shaStride;
- int scrBase, scrLine, scr;
- int shaBpp;
- int shaXoff, shaYoff; /* XXX assumed to be zero */
- int x, y, w, h, width;
- int i;
- FbBits *winBase = NULL, *win;
- CARD32 winSize;
-
- fbGetDrawable (&pShadow->drawable, shaBase, shaStride, shaBpp, shaXoff, shaYoff);
- while (nbox--)
- {
- x = pbox->x1 * shaBpp;
- y = pbox->y1;
- w = (pbox->x2 - pbox->x1) * shaBpp;
- h = pbox->y2 - pbox->y1;
-
- scrLine = (x >> FB_SHIFT);
- shaLine = shaBase + y * shaStride + (x >> FB_SHIFT);
-
- x &= FB_MASK;
- w = (w + x + FB_MASK) >> FB_SHIFT;
-
- while (h--)
- {
- winSize = 0;
- scrBase = 0;
- width = w;
- scr = scrLine;
- sha = shaLine;
- while (width) {
- /* how much remains in this window */
- i = scrBase + winSize - scr;
- if (i <= 0 || scr < scrBase)
- {
- winBase = (FbBits *) (*pBuf->window) (pScreen,
- y,
- scr * sizeof (FbBits),
- SHADOW_WINDOW_WRITE,
- &winSize,
- pBuf->closure);
- if(!winBase)
- return;
- scrBase = scr;
- winSize /= sizeof (FbBits);
- i = winSize;
- }
- win = winBase + (scr - scrBase);
- if (i > width)
- i = width;
- width -= i;
- scr += i;
-#define PickBit(a,i) (((a) >> (i)) & 1)
- memcpy(win, sha, i * sizeof(FbBits));
- sha += i;
- }
- shaLine += shaStride;
- y++;
- }
- pbox++;
- }
-}
-
-shadowUpdateProc
-shadowUpdatePackedWeak(void) {
- return shadowUpdatePacked;
-}
+/* + * + * Copyright © 2000 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_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <stdlib.h> + +#include <X11/X.h> +#include "scrnintstr.h" +#include "windowstr.h" +#include <X11/fonts/font.h> +#include "dixfontstr.h" +#include <X11/fonts/fontstruct.h> +#include "mi.h" +#include "regionstr.h" +#include "globals.h" +#include "gcstruct.h" +#include "shadow.h" +#include "fb.h" + +void +shadowUpdatePacked (ScreenPtr pScreen, + shadowBufPtr pBuf) +{ + RegionPtr damage = shadowDamage (pBuf); + PixmapPtr pShadow = pBuf->pPixmap; + int nbox = RegionNumRects (damage); + BoxPtr pbox = RegionRects (damage); + FbBits *shaBase, *shaLine, *sha; + FbStride shaStride; + int scrBase, scrLine, scr; + int shaBpp; + _X_UNUSED int shaXoff, shaYoff; + int x, y, w, h, width; + int i; + FbBits *winBase = NULL, *win; + CARD32 winSize; + + fbGetDrawable (&pShadow->drawable, shaBase, shaStride, shaBpp, shaXoff, shaYoff); + while (nbox--) + { + x = pbox->x1 * shaBpp; + y = pbox->y1; + w = (pbox->x2 - pbox->x1) * shaBpp; + h = pbox->y2 - pbox->y1; + + scrLine = (x >> FB_SHIFT); + shaLine = shaBase + y * shaStride + (x >> FB_SHIFT); + + x &= FB_MASK; + w = (w + x + FB_MASK) >> FB_SHIFT; + + while (h--) + { + winSize = 0; + scrBase = 0; + width = w; + scr = scrLine; + sha = shaLine; + while (width) { + /* how much remains in this window */ + i = scrBase + winSize - scr; + if (i <= 0 || scr < scrBase) + { + winBase = (FbBits *) (*pBuf->window) (pScreen, + y, + scr * sizeof (FbBits), + SHADOW_WINDOW_WRITE, + &winSize, + pBuf->closure); + if(!winBase) + return; + scrBase = scr; + winSize /= sizeof (FbBits); + i = winSize; + } + win = winBase + (scr - scrBase); + if (i > width) + i = width; + width -= i; + scr += i; +#define PickBit(a,i) (((a) >> (i)) & 1) + memcpy(win, sha, i * sizeof(FbBits)); + sha += i; + } + shaLine += shaStride; + y++; + } + pbox++; + } +} + +shadowUpdateProc +shadowUpdatePackedWeak(void) { + return shadowUpdatePacked; +} |