xserver git update 11/6/2010

1 files changed, 187 insertions, 187 deletions

diff --git a/xorg-server/miext/shadow/shrotpack.h b/xorg-server/miext/shadow/shrotpack.h
index 015a98595..1a8af6200 100644
--- a/xorg-server/miext/shadow/shrotpack.h
+++ b/xorg-server/miext/shadow/shrotpack.h
@@ -1,187 +1,187 @@
-/*
- *
- * 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.
- */
-
-/*
- * Thanks to Daniel Chemko <dchemko@intrinsyc.com> for making the 90 and 180
- * orientations work.
- */
-
-#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"
-
-#define DANDEBUG         0
-
-#if ROTATE == 270
-
-#define SCRLEFT(x,y,w,h)    (pScreen->height - ((y) + (h)))
-#define SCRY(x,y,w,h)	    (x)
-#define SCRWIDTH(x,y,w,h)   (h)
-#define FIRSTSHA(x,y,w,h)   (((y) + (h) - 1) * shaStride + (x))
-#define STEPDOWN(x,y,w,h)   ((w)--)
-#define NEXTY(x,y,w,h)	    ((x)++)
-#define SHASTEPX(stride)    -(stride)
-#define SHASTEPY(stride)    (1)
-
-#elif ROTATE == 90
-
-#define SCRLEFT(x,y,w,h)    (y)
-#define SCRY(x,y,w,h)	    (pScreen->width - ((x) + (w)) - 1)
-#define SCRWIDTH(x,y,w,h)   (h)
-#define FIRSTSHA(x,y,w,h)   ((y) * shaStride + (x + w - 1))
-#define STEPDOWN(x,y,w,h)   ((w)--)
-#define NEXTY(x,y,w,h)	    ((void)(x))
-#define SHASTEPX(stride)    (stride)
-#define SHASTEPY(stride)    (-1)
-
-#elif ROTATE == 180
-
-#define SCRLEFT(x,y,w,h)    (pScreen->width - ((x) + (w)))
-#define SCRY(x,y,w,h)	    (pScreen->height - ((y) + (h)) - 1)
-#define SCRWIDTH(x,y,w,h)   (w)
-#define FIRSTSHA(x,y,w,h)   ((y + h - 1) * shaStride + (x + w - 1))
-#define STEPDOWN(x,y,w,h)   ((h)--)
-#define NEXTY(x,y,w,h)	    ((void)(y))
-#define SHASTEPX(stride)    (-1)
-#define SHASTEPY(stride)    -(stride)
-
-#else
-
-#define SCRLEFT(x,y,w,h)    (x)
-#define SCRY(x,y,w,h)	    (y)
-#define SCRWIDTH(x,y,w,h)   (w)
-#define FIRSTSHA(x,y,w,h)   ((y) * shaStride + (x))
-#define STEPDOWN(x,y,w,h)   ((h)--)
-#define NEXTY(x,y,w,h)	    ((y)++)
-#define SHASTEPX(stride)    (1)
-#define SHASTEPY(stride)    (stride)
-
-#endif
-
-void
-FUNC (ScreenPtr	    pScreen,
-      shadowBufPtr  pBuf)
-{
-    RegionPtr	damage = shadowDamage (pBuf);
-    PixmapPtr	pShadow = pBuf->pPixmap;
-    int		nbox = REGION_NUM_RECTS (damage);
-    BoxPtr	pbox = REGION_RECTS (damage);
-    FbBits	*shaBits;
-    Data	*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;
-    Data	*winBase = NULL, *win;
-    CARD32	winSize;
-
-    fbGetDrawable (&pShadow->drawable, shaBits, shaStride, shaBpp, shaXoff, shaYoff);
-    shaBase = (Data *) shaBits;
-    shaStride = shaStride * sizeof (FbBits) / sizeof (Data);
-#if (DANDEBUG > 1)
-    ErrorF ("-> Entering Shadow Update:\r\n   |- Origins: pShadow=%x, pScreen=%x, damage=%x\r\n   |- Metrics: shaStride=%d, shaBase=%x, shaBpp=%d\r\n   |                                                     \n", pShadow, pScreen, damage, shaStride, shaBase, shaBpp);
-#endif
-    while (nbox--)
-    {
-        x = pbox->x1;
-        y = pbox->y1;
-        w = (pbox->x2 - pbox->x1);
-        h = pbox->y2 - pbox->y1;
-        
-#if (DANDEBUG > 2)
-        ErrorF ("   |-> Redrawing box - Metrics: X=%d, Y=%d, Width=%d, Height=%d\n", x, y, w, h);
-#endif
-        scrLine = SCRLEFT(x,y,w,h);
-        shaLine = shaBase + FIRSTSHA(x,y,w,h);
-        
-        while (STEPDOWN(x,y,w,h))
-        {
-            winSize = 0;
-            scrBase = 0;
-            width = SCRWIDTH(x,y,w,h);
-            scr = scrLine;
-            sha = shaLine;
-#if (DANDEBUG > 3)
-            ErrorF ("   |   |-> StepDown - Metrics: width=%d, scr=%x, sha=%x\n", width, scr, sha);
-#endif
-            while (width)
-            {
-                /*  how much remains in this window */
-                i = scrBase + winSize - scr;
-                if (i <= 0 || scr < scrBase)
-                {
-                    winBase = (Data *) (*pBuf->window) (pScreen,
-							SCRY(x,y,w,h),
-							scr * sizeof (Data),
-							SHADOW_WINDOW_WRITE,
-							&winSize,
-							pBuf->closure);
-                    if(!winBase)
-                        return;
-                    scrBase = scr;
-                    winSize /= sizeof (Data);
-                    i = winSize;
-#if(DANDEBUG > 4)
-                    ErrorF ("   |   |   |-> Starting New Line - Metrics: winBase=%x, scrBase=%x, winSize=%d\r\n   |   |   |   Xstride=%d, Ystride=%d, w=%d h=%d\n", winBase, scrBase, winSize, SHASTEPX(shaStride), SHASTEPY(shaStride), w, h);
-#endif
-                }
-                win = winBase + (scr - scrBase);
-                if (i > width)
-                    i = width;
-                width -= i;
-                scr += i;
-#if(DANDEBUG > 5)
-		ErrorF ("   |   |   |-> Writing Line - Metrics: win=%x, sha=%x\n", win, sha);
-#endif
-                while (i--)
-                {
-#if(DANDEBUG > 6)
-		    ErrorF ("   |   |   |-> Writing Pixel - Metrics: win=%x, sha=%d, remaining=%d\n", win, sha, i);
-#endif
-                    *win++ = *sha;
-                    sha += SHASTEPX(shaStride);
-                } /*  i */
-            } /*  width */
-            shaLine += SHASTEPY(shaStride);
-            NEXTY(x,y,w,h);
-        } /*  STEPDOWN */
-        pbox++;
-    } /*  nbox */
-}
+/*

+ *

+ * 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.

+ */

+

+/*

+ * Thanks to Daniel Chemko <dchemko@intrinsyc.com> for making the 90 and 180

+ * orientations work.

+ */

+

+#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"

+

+#define DANDEBUG         0

+

+#if ROTATE == 270

+

+#define SCRLEFT(x,y,w,h)    (pScreen->height - ((y) + (h)))

+#define SCRY(x,y,w,h)	    (x)

+#define SCRWIDTH(x,y,w,h)   (h)

+#define FIRSTSHA(x,y,w,h)   (((y) + (h) - 1) * shaStride + (x))

+#define STEPDOWN(x,y,w,h)   ((w)--)

+#define NEXTY(x,y,w,h)	    ((x)++)

+#define SHASTEPX(stride)    -(stride)

+#define SHASTEPY(stride)    (1)

+

+#elif ROTATE == 90

+

+#define SCRLEFT(x,y,w,h)    (y)

+#define SCRY(x,y,w,h)	    (pScreen->width - ((x) + (w)) - 1)

+#define SCRWIDTH(x,y,w,h)   (h)

+#define FIRSTSHA(x,y,w,h)   ((y) * shaStride + (x + w - 1))

+#define STEPDOWN(x,y,w,h)   ((w)--)

+#define NEXTY(x,y,w,h)	    ((void)(x))

+#define SHASTEPX(stride)    (stride)

+#define SHASTEPY(stride)    (-1)

+

+#elif ROTATE == 180

+

+#define SCRLEFT(x,y,w,h)    (pScreen->width - ((x) + (w)))

+#define SCRY(x,y,w,h)	    (pScreen->height - ((y) + (h)) - 1)

+#define SCRWIDTH(x,y,w,h)   (w)

+#define FIRSTSHA(x,y,w,h)   ((y + h - 1) * shaStride + (x + w - 1))

+#define STEPDOWN(x,y,w,h)   ((h)--)

+#define NEXTY(x,y,w,h)	    ((void)(y))

+#define SHASTEPX(stride)    (-1)

+#define SHASTEPY(stride)    -(stride)

+

+#else

+

+#define SCRLEFT(x,y,w,h)    (x)

+#define SCRY(x,y,w,h)	    (y)

+#define SCRWIDTH(x,y,w,h)   (w)

+#define FIRSTSHA(x,y,w,h)   ((y) * shaStride + (x))

+#define STEPDOWN(x,y,w,h)   ((h)--)

+#define NEXTY(x,y,w,h)	    ((y)++)

+#define SHASTEPX(stride)    (1)

+#define SHASTEPY(stride)    (stride)

+

+#endif

+

+void

+FUNC (ScreenPtr	    pScreen,

+      shadowBufPtr  pBuf)

+{

+    RegionPtr	damage = shadowDamage (pBuf);

+    PixmapPtr	pShadow = pBuf->pPixmap;

+    int		nbox = RegionNumRects (damage);

+    BoxPtr	pbox = RegionRects (damage);

+    FbBits	*shaBits;

+    Data	*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;

+    Data	*winBase = NULL, *win;

+    CARD32	winSize;

+

+    fbGetDrawable (&pShadow->drawable, shaBits, shaStride, shaBpp, shaXoff, shaYoff);

+    shaBase = (Data *) shaBits;

+    shaStride = shaStride * sizeof (FbBits) / sizeof (Data);

+#if (DANDEBUG > 1)

+    ErrorF ("-> Entering Shadow Update:\r\n   |- Origins: pShadow=%x, pScreen=%x, damage=%x\r\n   |- Metrics: shaStride=%d, shaBase=%x, shaBpp=%d\r\n   |                                                     \n", pShadow, pScreen, damage, shaStride, shaBase, shaBpp);

+#endif

+    while (nbox--)

+    {

+        x = pbox->x1;

+        y = pbox->y1;

+        w = (pbox->x2 - pbox->x1);

+        h = pbox->y2 - pbox->y1;

+        

+#if (DANDEBUG > 2)

+        ErrorF ("   |-> Redrawing box - Metrics: X=%d, Y=%d, Width=%d, Height=%d\n", x, y, w, h);

+#endif

+        scrLine = SCRLEFT(x,y,w,h);

+        shaLine = shaBase + FIRSTSHA(x,y,w,h);

+        

+        while (STEPDOWN(x,y,w,h))

+        {

+            winSize = 0;

+            scrBase = 0;

+            width = SCRWIDTH(x,y,w,h);

+            scr = scrLine;

+            sha = shaLine;

+#if (DANDEBUG > 3)

+            ErrorF ("   |   |-> StepDown - Metrics: width=%d, scr=%x, sha=%x\n", width, scr, sha);

+#endif

+            while (width)

+            {

+                /*  how much remains in this window */

+                i = scrBase + winSize - scr;

+                if (i <= 0 || scr < scrBase)

+                {

+                    winBase = (Data *) (*pBuf->window) (pScreen,

+							SCRY(x,y,w,h),

+							scr * sizeof (Data),

+							SHADOW_WINDOW_WRITE,

+							&winSize,

+							pBuf->closure);

+                    if(!winBase)

+                        return;

+                    scrBase = scr;

+                    winSize /= sizeof (Data);

+                    i = winSize;

+#if(DANDEBUG > 4)

+                    ErrorF ("   |   |   |-> Starting New Line - Metrics: winBase=%x, scrBase=%x, winSize=%d\r\n   |   |   |   Xstride=%d, Ystride=%d, w=%d h=%d\n", winBase, scrBase, winSize, SHASTEPX(shaStride), SHASTEPY(shaStride), w, h);

+#endif

+                }

+                win = winBase + (scr - scrBase);

+                if (i > width)

+                    i = width;

+                width -= i;

+                scr += i;

+#if(DANDEBUG > 5)

+		ErrorF ("   |   |   |-> Writing Line - Metrics: win=%x, sha=%x\n", win, sha);

+#endif

+                while (i--)

+                {

+#if(DANDEBUG > 6)

+		    ErrorF ("   |   |   |-> Writing Pixel - Metrics: win=%x, sha=%d, remaining=%d\n", win, sha, i);

+#endif

+                    *win++ = *sha;

+                    sha += SHASTEPX(shaStride);

+                } /*  i */

+            } /*  width */

+            shaLine += SHASTEPY(shaStride);

+            NEXTY(x,y,w,h);

+        } /*  STEPDOWN */

+        pbox++;

+    } /*  nbox */

+}