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-rw-r--r--xorg-server/miext/shadow/shadow.c17
-rw-r--r--xorg-server/miext/shadow/shpacked.c236
-rw-r--r--xorg-server/miext/shadow/shplanar.c360
-rw-r--r--xorg-server/miext/shadow/shplanar8.c350
-rw-r--r--xorg-server/miext/shadow/shrotate.c626
-rw-r--r--xorg-server/miext/shadow/shrotpack.h374
-rw-r--r--xorg-server/miext/shadow/shrotpackYX.h320
7 files changed, 1143 insertions, 1140 deletions
diff --git a/xorg-server/miext/shadow/shadow.c b/xorg-server/miext/shadow/shadow.c
index 2dcee60b1..7bc1d9ca0 100644
--- a/xorg-server/miext/shadow/shadow.c
+++ b/xorg-server/miext/shadow/shadow.c
@@ -36,8 +36,8 @@
#include "gcstruct.h"
#include "shadow.h"
-static int shadowScrPrivateKeyIndex;
-DevPrivateKey shadowScrPrivateKey = &shadowScrPrivateKeyIndex;
+static DevPrivateKeyRec shadowScrPrivateKeyRec;
+#define shadowScrPrivateKey (&shadowScrPrivateKeyRec)
#define wrap(priv, real, mem) {\
priv->mem = real->mem; \
@@ -57,7 +57,7 @@ shadowRedisplay(ScreenPtr pScreen)
if (!pBuf || !pBuf->pDamage || !pBuf->update)
return;
pRegion = DamageRegion(pBuf->pDamage);
- if (REGION_NOTEMPTY(pScreen, pRegion)) {
+ if (RegionNotEmpty(pRegion)) {
(*pBuf->update)(pScreen, pBuf);
DamageEmpty(pBuf->pDamage);
}
@@ -103,7 +103,7 @@ shadowCloseScreen(int i, ScreenPtr pScreen)
shadowRemove(pScreen, pBuf->pPixmap);
DamageDestroy(pBuf->pDamage);
#ifdef BACKWARDS_COMPATIBILITY
- REGION_UNINIT(pScreen, &pBuf->damage); /* bc */
+ RegionUninit(&pBuf->damage); /* bc */
#endif
if (pBuf->pPixmap)
pScreen->DestroyPixmap(pBuf->pPixmap);
@@ -121,13 +121,13 @@ shadowReportFunc(DamagePtr pDamage, RegionPtr pRegion, void *closure)
/* Register the damaged region, use DamageReportNone below when we
* want to break BC below... */
- REGION_UNION(pScreen, &pDamage->damage, &pDamage->damage, pRegion);
+ RegionUnion(&pDamage->damage, &pDamage->damage, pRegion);
/*
* BC hack. In 7.0 and earlier several drivers would inspect the
* 'damage' member directly, so we have to keep it existing.
*/
- REGION_COPY(pScreen, &pBuf->damage, pRegion);
+ RegionCopy(&pBuf->damage, pRegion);
}
#endif
@@ -136,6 +136,9 @@ shadowSetup(ScreenPtr pScreen)
{
shadowBufPtr pBuf;
+ if (!dixRegisterPrivateKey(&shadowScrPrivateKeyRec, PRIVATE_SCREEN, 0))
+ return FALSE;
+
if (!DamageSetup(pScreen))
return FALSE;
@@ -166,7 +169,7 @@ shadowSetup(ScreenPtr pScreen)
pBuf->closure = 0;
pBuf->randr = 0;
#ifdef BACKWARDS_COMPATIBILITY
- REGION_NULL(pScreen, &pBuf->damage); /* bc */
+ RegionNull(&pBuf->damage); /* bc */
#endif
dixSetPrivate(&pScreen->devPrivates, shadowScrPrivateKey, pBuf);
diff --git a/xorg-server/miext/shadow/shpacked.c b/xorg-server/miext/shadow/shpacked.c
index 6736162e2..9bc869a8d 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 = REGION_NUM_RECTS (damage);
- BoxPtr pbox = REGION_RECTS (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)
- while (i--)
- *win++ = *sha++;
- }
- 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;
+ 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)
+ while (i--)
+ *win++ = *sha++;
+ }
+ shaLine += shaStride;
+ y++;
+ }
+ pbox++;
+ }
+}
+
+shadowUpdateProc
+shadowUpdatePackedWeak(void) {
+ return shadowUpdatePacked;
+}
diff --git a/xorg-server/miext/shadow/shplanar.c b/xorg-server/miext/shadow/shplanar.c
index b5983dc73..381eba986 100644
--- a/xorg-server/miext/shadow/shplanar.c
+++ b/xorg-server/miext/shadow/shplanar.c
@@ -1,180 +1,180 @@
-/*
- *
- * 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"
-
-/*
- * 32 4-bit pixels per write
- */
-
-#define PL_SHIFT 7
-#define PL_UNIT (1 << PL_SHIFT)
-#define PL_MASK (PL_UNIT - 1)
-
-/*
- * 32->8 conversion:
- *
- * 7 6 5 4 3 2 1 0
- * A B C D E F G H
- *
- * 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
- * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
- * m . . . H . . . G . . . F . . . E . . . D . . . C . . . B . . . A
- * m1 G . . . F . . . E . . . D . . . C . . . B . . . A . . . . . . . m << (7 - (p))
- * m2 . H . . . G . . . F . . . E . . . D . . . C . . . B . . . A . . (m >> (p)) << 2
- * m3 G E C A m1 & 0x80808080
- * m4 H F D B m2 & 0x40404040
- * m5 G H E F C D A B m3 | m4
- * m6 G H E F C D G H A B E F m5 | (m5 >> 20)
- * m7 G H E F C D G H A B C D E F G H m6 | (m6 >> 10)
- */
-
-#if 0
-#define GetBits(p,o,d) {\
- m = sha[o]; \
- m1 = m << (7 - (p)); \
- m2 = (m >> (p)) << 2; \
- m3 = m1 & 0x80808080; \
- m4 = m2 & 0x40404040; \
- m5 = m3 | m4; \
- m6 = m5 | (m5 >> 20); \
- d = m6 | (m6 >> 10); \
-}
-#else
-#define GetBits(p,o,d) {\
- m = sha[o]; \
- m5 = ((m << (7 - (p))) & 0x80808080) | (((m >> (p)) << 2) & 0x40404040); \
- m6 = m5 | (m5 >> 20); \
- d = m6 | (m6 >> 10); \
-}
-#endif
-
-void
-shadowUpdatePlanar4 (ScreenPtr pScreen,
- shadowBufPtr pBuf)
-{
- RegionPtr damage = shadowDamage (pBuf);
- PixmapPtr pShadow = pBuf->pPixmap;
- int nbox = REGION_NUM_RECTS (damage);
- BoxPtr pbox = REGION_RECTS (damage);
- CARD32 *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;
- CARD32 *winBase = NULL, *win;
- CARD32 winSize;
- int plane;
- CARD32 m,m5,m6;
- CARD8 s1, s2, s3, s4;
-
- fbGetStipDrawable (&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;
-
- w = (w + (x & PL_MASK) + PL_MASK) >> PL_SHIFT;
- x &= ~PL_MASK;
-
- scrLine = (x >> PL_SHIFT);
- shaLine = shaBase + y * shaStride + (x >> FB_SHIFT);
-
- while (h--)
- {
- for (plane = 0; plane < 4; plane++)
- {
- width = w;
- scr = scrLine;
- sha = shaLine;
- winSize = 0;
- scrBase = 0;
- while (width) {
- /* how much remains in this window */
- i = scrBase + winSize - scr;
- if (i <= 0 || scr < scrBase)
- {
- winBase = (CARD32 *) (*pBuf->window) (pScreen,
- y,
- (scr << 4) | (plane),
- SHADOW_WINDOW_WRITE,
- &winSize,
- pBuf->closure);
- if(!winBase)
- return;
- winSize >>= 2;
- scrBase = scr;
- i = winSize;
- }
- win = winBase + (scr - scrBase);
- if (i > width)
- i = width;
- width -= i;
- scr += i;
-
- while (i--)
- {
- GetBits(plane,0,s1);
- GetBits(plane,1,s2);
- GetBits(plane,2,s3);
- GetBits(plane,3,s4);
- *win++ = s1 | (s2 << 8) | (s3 << 16) | (s4 << 24);
- sha += 4;
- }
- }
- }
- shaLine += shaStride;
- y++;
- }
- pbox++;
- }
-}
-
-shadowUpdateProc shadowUpdatePlanar4Weak(void) {
- return shadowUpdatePlanar4;
-}
-
-shadowUpdateProc shadowUpdatePlanar4x8Weak(void) {
- return shadowUpdatePlanar4x8;
-}
+/*
+ *
+ * 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"
+
+/*
+ * 32 4-bit pixels per write
+ */
+
+#define PL_SHIFT 7
+#define PL_UNIT (1 << PL_SHIFT)
+#define PL_MASK (PL_UNIT - 1)
+
+/*
+ * 32->8 conversion:
+ *
+ * 7 6 5 4 3 2 1 0
+ * A B C D E F G H
+ *
+ * 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
+ * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
+ * m . . . H . . . G . . . F . . . E . . . D . . . C . . . B . . . A
+ * m1 G . . . F . . . E . . . D . . . C . . . B . . . A . . . . . . . m << (7 - (p))
+ * m2 . H . . . G . . . F . . . E . . . D . . . C . . . B . . . A . . (m >> (p)) << 2
+ * m3 G E C A m1 & 0x80808080
+ * m4 H F D B m2 & 0x40404040
+ * m5 G H E F C D A B m3 | m4
+ * m6 G H E F C D G H A B E F m5 | (m5 >> 20)
+ * m7 G H E F C D G H A B C D E F G H m6 | (m6 >> 10)
+ */
+
+#if 0
+#define GetBits(p,o,d) {\
+ m = sha[o]; \
+ m1 = m << (7 - (p)); \
+ m2 = (m >> (p)) << 2; \
+ m3 = m1 & 0x80808080; \
+ m4 = m2 & 0x40404040; \
+ m5 = m3 | m4; \
+ m6 = m5 | (m5 >> 20); \
+ d = m6 | (m6 >> 10); \
+}
+#else
+#define GetBits(p,o,d) {\
+ m = sha[o]; \
+ m5 = ((m << (7 - (p))) & 0x80808080) | (((m >> (p)) << 2) & 0x40404040); \
+ m6 = m5 | (m5 >> 20); \
+ d = m6 | (m6 >> 10); \
+}
+#endif
+
+void
+shadowUpdatePlanar4 (ScreenPtr pScreen,
+ shadowBufPtr pBuf)
+{
+ RegionPtr damage = shadowDamage (pBuf);
+ PixmapPtr pShadow = pBuf->pPixmap;
+ int nbox = RegionNumRects (damage);
+ BoxPtr pbox = RegionRects (damage);
+ CARD32 *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;
+ CARD32 *winBase = NULL, *win;
+ CARD32 winSize;
+ int plane;
+ CARD32 m,m5,m6;
+ CARD8 s1, s2, s3, s4;
+
+ fbGetStipDrawable (&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;
+
+ w = (w + (x & PL_MASK) + PL_MASK) >> PL_SHIFT;
+ x &= ~PL_MASK;
+
+ scrLine = (x >> PL_SHIFT);
+ shaLine = shaBase + y * shaStride + (x >> FB_SHIFT);
+
+ while (h--)
+ {
+ for (plane = 0; plane < 4; plane++)
+ {
+ width = w;
+ scr = scrLine;
+ sha = shaLine;
+ winSize = 0;
+ scrBase = 0;
+ while (width) {
+ /* how much remains in this window */
+ i = scrBase + winSize - scr;
+ if (i <= 0 || scr < scrBase)
+ {
+ winBase = (CARD32 *) (*pBuf->window) (pScreen,
+ y,
+ (scr << 4) | (plane),
+ SHADOW_WINDOW_WRITE,
+ &winSize,
+ pBuf->closure);
+ if(!winBase)
+ return;
+ winSize >>= 2;
+ scrBase = scr;
+ i = winSize;
+ }
+ win = winBase + (scr - scrBase);
+ if (i > width)
+ i = width;
+ width -= i;
+ scr += i;
+
+ while (i--)
+ {
+ GetBits(plane,0,s1);
+ GetBits(plane,1,s2);
+ GetBits(plane,2,s3);
+ GetBits(plane,3,s4);
+ *win++ = s1 | (s2 << 8) | (s3 << 16) | (s4 << 24);
+ sha += 4;
+ }
+ }
+ }
+ shaLine += shaStride;
+ y++;
+ }
+ pbox++;
+ }
+}
+
+shadowUpdateProc shadowUpdatePlanar4Weak(void) {
+ return shadowUpdatePlanar4;
+}
+
+shadowUpdateProc shadowUpdatePlanar4x8Weak(void) {
+ return shadowUpdatePlanar4x8;
+}
diff --git a/xorg-server/miext/shadow/shplanar8.c b/xorg-server/miext/shadow/shplanar8.c
index 6d8defa58..640da5e6f 100644
--- a/xorg-server/miext/shadow/shplanar8.c
+++ b/xorg-server/miext/shadow/shplanar8.c
@@ -1,175 +1,175 @@
-/*
- *
- * 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"
-
-/*
- * Expose 8bpp depth 4
- */
-
-/*
- * 32->8 conversion:
- *
- * 7 6 5 4 3 2 1 0
- * A B C D E F G H
- *
- * 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
- * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
- * m1 D x x x x x x x C x x x x x x x B x x x x x x x A x x x x x x x sha[0] << (7-(p))
- * m2 x x x x H x x x x x x x G x x x x x x x F x x x x x x x E x x x sha[1] << (3-(p))
- * m3 D C B A m1 & 0x80808080
- * m4 H G F E m2 & 0x08080808
- * m5 D H C G B F A E m3 | m4
- * m6 D H C G B F m5 >> 9
- * m7 D H C D G H B C F G A B E F m5 | m6
- * m8 D H C D G H m7 >> 18
- * m9 D H C D G H B C D F G H A B C D E F G H m7 | m8
- */
-
-#define PL_SHIFT 8
-#define PL_UNIT (1 << PL_SHIFT)
-#define PL_MASK (PL_UNIT - 1)
-
-#if 0
-#define GetBits(p,o,d) { \
- CARD32 m1,m2,m3,m4,m5,m6,m7,m8; \
- m1 = sha[o] << (7 - (p)); \
- m2 = sha[(o)+1] << (3 - (p)); \
- m3 = m1 & 0x80808080; \
- m4 = m2 & 0x08080808; \
- m5 = m3 | m4; \
- m6 = m5 >> 9; \
- m7 = m5 | m6; \
- m8 = m7 >> 18; \
- d = m7 | m8; \
-}
-#else
-#define GetBits(p,o,d) { \
- CARD32 m5,m7; \
- m5 = ((sha[o] << (7 - (p))) & 0x80808080) | ((sha[(o)+1] << (3 - (p))) & 0x08080808); \
- m7 = m5 | (m5 >> 9); \
- d = m7 | (m7 >> 18); \
-}
-#endif
-
-void
-shadowUpdatePlanar4x8 (ScreenPtr pScreen,
- shadowBufPtr pBuf)
-{
- RegionPtr damage = shadowDamage (pBuf);
- PixmapPtr pShadow = pBuf->pPixmap;
- int nbox = REGION_NUM_RECTS (damage);
- BoxPtr pbox = REGION_RECTS (damage);
- CARD32 *shaBase, *shaLine, *sha;
- CARD8 s1, s2, s3, s4;
- FbStride shaStride;
- int scrBase, scrLine, scr;
- int shaBpp;
- int shaXoff, shaYoff; /* XXX assumed to be zero */
- int x, y, w, h, width;
- int i;
- CARD32 *winBase = NULL, *win;
- CARD32 winSize;
- int plane;
-
- fbGetStipDrawable (&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;
-
- w = (w + (x & PL_MASK) + PL_MASK) >> PL_SHIFT;
- x &= ~PL_MASK;
-
- scrLine = (x >> PL_SHIFT);
- shaLine = shaBase + y * shaStride + (x >> FB_SHIFT);
-
- while (h--)
- {
- for (plane = 0; plane < 4; plane++)
- {
- width = w;
- scr = scrLine;
- sha = shaLine;
- winSize = 0;
- scrBase = 0;
- while (width) {
- /* how much remains in this window */
- i = scrBase + winSize - scr;
- if (i <= 0 || scr < scrBase)
- {
- winBase = (CARD32 *) (*pBuf->window) (pScreen,
- y,
- (scr << 4) | (plane),
- SHADOW_WINDOW_WRITE,
- &winSize,
- pBuf->closure);
- if(!winBase)
- return;
- winSize >>= 2;
- scrBase = scr;
- i = winSize;
- }
- win = winBase + (scr - scrBase);
- if (i > width)
- i = width;
- width -= i;
- scr += i;
-
- while (i--)
- {
- GetBits(plane,0,s1);
- GetBits(plane,2,s2);
- GetBits(plane,4,s3);
- GetBits(plane,6,s4);
- *win++ = s1 | (s2 << 8) | (s3 << 16) | (s4 << 24);
- sha += 8;
- }
- }
- }
- shaLine += shaStride;
- y++;
- }
- pbox++;
- }
-}
-
+/*
+ *
+ * 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"
+
+/*
+ * Expose 8bpp depth 4
+ */
+
+/*
+ * 32->8 conversion:
+ *
+ * 7 6 5 4 3 2 1 0
+ * A B C D E F G H
+ *
+ * 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
+ * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
+ * m1 D x x x x x x x C x x x x x x x B x x x x x x x A x x x x x x x sha[0] << (7-(p))
+ * m2 x x x x H x x x x x x x G x x x x x x x F x x x x x x x E x x x sha[1] << (3-(p))
+ * m3 D C B A m1 & 0x80808080
+ * m4 H G F E m2 & 0x08080808
+ * m5 D H C G B F A E m3 | m4
+ * m6 D H C G B F m5 >> 9
+ * m7 D H C D G H B C F G A B E F m5 | m6
+ * m8 D H C D G H m7 >> 18
+ * m9 D H C D G H B C D F G H A B C D E F G H m7 | m8
+ */
+
+#define PL_SHIFT 8
+#define PL_UNIT (1 << PL_SHIFT)
+#define PL_MASK (PL_UNIT - 1)
+
+#if 0
+#define GetBits(p,o,d) { \
+ CARD32 m1,m2,m3,m4,m5,m6,m7,m8; \
+ m1 = sha[o] << (7 - (p)); \
+ m2 = sha[(o)+1] << (3 - (p)); \
+ m3 = m1 & 0x80808080; \
+ m4 = m2 & 0x08080808; \
+ m5 = m3 | m4; \
+ m6 = m5 >> 9; \
+ m7 = m5 | m6; \
+ m8 = m7 >> 18; \
+ d = m7 | m8; \
+}
+#else
+#define GetBits(p,o,d) { \
+ CARD32 m5,m7; \
+ m5 = ((sha[o] << (7 - (p))) & 0x80808080) | ((sha[(o)+1] << (3 - (p))) & 0x08080808); \
+ m7 = m5 | (m5 >> 9); \
+ d = m7 | (m7 >> 18); \
+}
+#endif
+
+void
+shadowUpdatePlanar4x8 (ScreenPtr pScreen,
+ shadowBufPtr pBuf)
+{
+ RegionPtr damage = shadowDamage (pBuf);
+ PixmapPtr pShadow = pBuf->pPixmap;
+ int nbox = RegionNumRects (damage);
+ BoxPtr pbox = RegionRects (damage);
+ CARD32 *shaBase, *shaLine, *sha;
+ CARD8 s1, s2, s3, s4;
+ FbStride shaStride;
+ int scrBase, scrLine, scr;
+ int shaBpp;
+ int shaXoff, shaYoff; /* XXX assumed to be zero */
+ int x, y, w, h, width;
+ int i;
+ CARD32 *winBase = NULL, *win;
+ CARD32 winSize;
+ int plane;
+
+ fbGetStipDrawable (&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;
+
+ w = (w + (x & PL_MASK) + PL_MASK) >> PL_SHIFT;
+ x &= ~PL_MASK;
+
+ scrLine = (x >> PL_SHIFT);
+ shaLine = shaBase + y * shaStride + (x >> FB_SHIFT);
+
+ while (h--)
+ {
+ for (plane = 0; plane < 4; plane++)
+ {
+ width = w;
+ scr = scrLine;
+ sha = shaLine;
+ winSize = 0;
+ scrBase = 0;
+ while (width) {
+ /* how much remains in this window */
+ i = scrBase + winSize - scr;
+ if (i <= 0 || scr < scrBase)
+ {
+ winBase = (CARD32 *) (*pBuf->window) (pScreen,
+ y,
+ (scr << 4) | (plane),
+ SHADOW_WINDOW_WRITE,
+ &winSize,
+ pBuf->closure);
+ if(!winBase)
+ return;
+ winSize >>= 2;
+ scrBase = scr;
+ i = winSize;
+ }
+ win = winBase + (scr - scrBase);
+ if (i > width)
+ i = width;
+ width -= i;
+ scr += i;
+
+ while (i--)
+ {
+ GetBits(plane,0,s1);
+ GetBits(plane,2,s2);
+ GetBits(plane,4,s3);
+ GetBits(plane,6,s4);
+ *win++ = s1 | (s2 << 8) | (s3 << 16) | (s4 << 24);
+ sha += 8;
+ }
+ }
+ }
+ shaLine += shaStride;
+ y++;
+ }
+ pbox++;
+ }
+}
+
diff --git a/xorg-server/miext/shadow/shrotate.c b/xorg-server/miext/shadow/shrotate.c
index 673cd76b5..13e9682ba 100644
--- a/xorg-server/miext/shadow/shrotate.c
+++ b/xorg-server/miext/shadow/shrotate.c
@@ -1,313 +1,313 @@
-/*
- *
- * Copyright © 2001 Keith Packard, member of The XFree86 Project, Inc.
- *
- * 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 <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"
-
-/*
- * These indicate which way the source (shadow) is scanned when
- * walking the screen in a particular direction
- */
-
-#define LEFT_TO_RIGHT 1
-#define RIGHT_TO_LEFT -1
-#define TOP_TO_BOTTOM 2
-#define BOTTOM_TO_TOP -2
-
-void
-shadowUpdateRotatePacked (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;
- FbStride shaStride;
- int shaBpp;
- int shaXoff, shaYoff;
- int box_x1, box_x2, box_y1, box_y2;
- int sha_x1 = 0, sha_y1 = 0;
- int scr_x1 = 0, scr_x2 = 0, scr_y1 = 0, scr_y2 = 0, scr_w, scr_h;
- int scr_x, scr_y;
- int w;
- int pixelsPerBits;
- int pixelsMask;
- FbStride shaStepOverY = 0, shaStepDownY = 0;
- FbStride shaStepOverX = 0, shaStepDownX = 0;
- FbBits *shaLine, *sha;
- int shaHeight = pShadow->drawable.height;
- int shaWidth = pShadow->drawable.width;
- FbBits shaMask;
- int shaFirstShift, shaShift;
- int o_x_dir;
- int o_y_dir;
- int x_dir;
- int y_dir;
-
- fbGetDrawable (&pShadow->drawable, shaBits, shaStride, shaBpp, shaXoff, shaYoff);
- pixelsPerBits = (sizeof (FbBits) * 8) / shaBpp;
- pixelsMask = ~(pixelsPerBits - 1);
- shaMask = FbBitsMask (FB_UNIT-shaBpp, shaBpp);
- /*
- * Compute rotation related constants to walk the shadow
- */
- o_x_dir = LEFT_TO_RIGHT;
- o_y_dir = TOP_TO_BOTTOM;
- if (pBuf->randr & SHADOW_REFLECT_X)
- o_x_dir = -o_x_dir;
- if (pBuf->randr & SHADOW_REFLECT_Y)
- o_y_dir = -o_y_dir;
- switch (pBuf->randr & (SHADOW_ROTATE_ALL)) {
- case SHADOW_ROTATE_0: /* upper left shadow -> upper left screen */
- default:
- x_dir = o_x_dir;
- y_dir = o_y_dir;
- break;
- case SHADOW_ROTATE_90: /* upper right shadow -> upper left screen */
- x_dir = o_y_dir;
- y_dir = -o_x_dir;
- break;
- case SHADOW_ROTATE_180: /* lower right shadow -> upper left screen */
- x_dir = -o_x_dir;
- y_dir = -o_y_dir;
- break;
- case SHADOW_ROTATE_270: /* lower left shadow -> upper left screen */
- x_dir = -o_y_dir;
- y_dir = o_x_dir;
- break;
- }
- switch (x_dir) {
- case LEFT_TO_RIGHT:
- shaStepOverX = shaBpp;
- shaStepOverY = 0;
- break;
- case TOP_TO_BOTTOM:
- shaStepOverX = 0;
- shaStepOverY = shaStride;
- break;
- case RIGHT_TO_LEFT:
- shaStepOverX = -shaBpp;
- shaStepOverY = 0;
- break;
- case BOTTOM_TO_TOP:
- shaStepOverX = 0;
- shaStepOverY = -shaStride;
- break;
- }
- switch (y_dir) {
- case TOP_TO_BOTTOM:
- shaStepDownX = 0;
- shaStepDownY = shaStride;
- break;
- case RIGHT_TO_LEFT:
- shaStepDownX = -shaBpp;
- shaStepDownY = 0;
- break;
- case BOTTOM_TO_TOP:
- shaStepDownX = 0;
- shaStepDownY = -shaStride;
- break;
- case LEFT_TO_RIGHT:
- shaStepDownX = shaBpp;
- shaStepDownY = 0;
- break;
- }
-
- while (nbox--)
- {
- box_x1 = pbox->x1;
- box_y1 = pbox->y1;
- box_x2 = pbox->x2;
- box_y2 = pbox->y2;
- pbox++;
-
- /*
- * Compute screen and shadow locations for this box
- */
- switch (x_dir) {
- case LEFT_TO_RIGHT:
- scr_x1 = box_x1 & pixelsMask;
- scr_x2 = (box_x2 + pixelsPerBits - 1) & pixelsMask;
-
- sha_x1 = scr_x1;
- break;
- case TOP_TO_BOTTOM:
- scr_x1 = box_y1 & pixelsMask;
- scr_x2 = (box_y2 + pixelsPerBits - 1) & pixelsMask;
-
- sha_y1 = scr_x1;
- break;
- case RIGHT_TO_LEFT:
- scr_x1 = (shaWidth - box_x2) & pixelsMask;
- scr_x2 = (shaWidth - box_x1 + pixelsPerBits - 1) & pixelsMask;
-
- sha_x1 = (shaWidth - scr_x1 - 1);
- break;
- case BOTTOM_TO_TOP:
- scr_x1 = (shaHeight - box_y2) & pixelsMask;
- scr_x2 = (shaHeight - box_y1 + pixelsPerBits - 1) & pixelsMask;
-
- sha_y1 = (shaHeight - scr_x1 - 1);
- break;
- }
- switch (y_dir) {
- case TOP_TO_BOTTOM:
- scr_y1 = box_y1;
- scr_y2 = box_y2;
-
- sha_y1 = scr_y1;
- break;
- case RIGHT_TO_LEFT:
- scr_y1 = (shaWidth - box_x2);
- scr_y2 = (shaWidth - box_x1);
-
- sha_x1 = box_x2 - 1;
- break;
- case BOTTOM_TO_TOP:
- scr_y1 = shaHeight - box_y2;
- scr_y2 = shaHeight - box_y1;
-
- sha_y1 = box_y2 - 1;
- break;
- case LEFT_TO_RIGHT:
- scr_y1 = box_x1;
- scr_y2 = box_x2;
-
- sha_x1 = box_x1;
- break;
- }
- scr_w = ((scr_x2 - scr_x1) * shaBpp) >> FB_SHIFT;
- scr_h = scr_y2 - scr_y1;
- scr_y = scr_y1;
-
- /* shift amount for first pixel on screen */
- shaFirstShift = FB_UNIT - ((sha_x1 * shaBpp) & FB_MASK) - shaBpp;
-
- /* pointer to shadow data first placed on screen */
- shaLine = (shaBits +
- sha_y1 * shaStride +
- ((sha_x1 * shaBpp) >> FB_SHIFT));
-
- /*
- * Copy the bits, always write across the physical frame buffer
- * to take advantage of write combining.
- */
- while (scr_h--)
- {
- int p;
- FbBits bits;
- FbBits *win;
- int i;
- CARD32 winSize;
-
- sha = shaLine;
- shaShift = shaFirstShift;
- w = scr_w;
- scr_x = scr_x1 * shaBpp >> FB_SHIFT;
-
- while (w)
- {
- /*
- * Map some of this line
- */
- win = (FbBits *) (*pBuf->window) (pScreen,
- scr_y,
- scr_x << 2,
- SHADOW_WINDOW_WRITE,
- &winSize,
- pBuf->closure);
- i = (winSize >> 2);
- if (i > w)
- i = w;
- w -= i;
- scr_x += i;
- /*
- * Copy the portion of the line mapped
- */
- while (i--)
- {
- bits = 0;
- p = pixelsPerBits;
- /*
- * Build one word of output from multiple inputs
- *
- * Note that for 90/270 rotations, this will walk
- * down the shadow hitting each scanline once.
- * This is probably not very efficient.
- */
- while (p--)
- {
- bits = FbScrLeft(bits, shaBpp);
- bits |= FbScrRight (*sha, shaShift) & shaMask;
-
- shaShift -= shaStepOverX;
- if (shaShift >= FB_UNIT)
- {
- shaShift -= FB_UNIT;
- sha--;
- }
- else if (shaShift < 0)
- {
- shaShift += FB_UNIT;
- sha++;
- }
- sha += shaStepOverY;
- }
- *win++ = bits;
- }
- }
- scr_y++;
- shaFirstShift -= shaStepDownX;
- if (shaFirstShift >= FB_UNIT)
- {
- shaFirstShift -= FB_UNIT;
- shaLine--;
- }
- else if (shaFirstShift < 0)
- {
- shaFirstShift += FB_UNIT;
- shaLine++;
- }
- shaLine += shaStepDownY;
- }
- }
-}
-
-shadowUpdateProc shadowUpdateRotatePackedWeak(void) {
- return shadowUpdateRotatePacked;
-}
+/*
+ *
+ * Copyright © 2001 Keith Packard, member of The XFree86 Project, Inc.
+ *
+ * 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 <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"
+
+/*
+ * These indicate which way the source (shadow) is scanned when
+ * walking the screen in a particular direction
+ */
+
+#define LEFT_TO_RIGHT 1
+#define RIGHT_TO_LEFT -1
+#define TOP_TO_BOTTOM 2
+#define BOTTOM_TO_TOP -2
+
+void
+shadowUpdateRotatePacked (ScreenPtr pScreen,
+ shadowBufPtr pBuf)
+{
+ RegionPtr damage = shadowDamage (pBuf);
+ PixmapPtr pShadow = pBuf->pPixmap;
+ int nbox = RegionNumRects (damage);
+ BoxPtr pbox = RegionRects (damage);
+ FbBits *shaBits;
+ FbStride shaStride;
+ int shaBpp;
+ int shaXoff, shaYoff;
+ int box_x1, box_x2, box_y1, box_y2;
+ int sha_x1 = 0, sha_y1 = 0;
+ int scr_x1 = 0, scr_x2 = 0, scr_y1 = 0, scr_y2 = 0, scr_w, scr_h;
+ int scr_x, scr_y;
+ int w;
+ int pixelsPerBits;
+ int pixelsMask;
+ FbStride shaStepOverY = 0, shaStepDownY = 0;
+ FbStride shaStepOverX = 0, shaStepDownX = 0;
+ FbBits *shaLine, *sha;
+ int shaHeight = pShadow->drawable.height;
+ int shaWidth = pShadow->drawable.width;
+ FbBits shaMask;
+ int shaFirstShift, shaShift;
+ int o_x_dir;
+ int o_y_dir;
+ int x_dir;
+ int y_dir;
+
+ fbGetDrawable (&pShadow->drawable, shaBits, shaStride, shaBpp, shaXoff, shaYoff);
+ pixelsPerBits = (sizeof (FbBits) * 8) / shaBpp;
+ pixelsMask = ~(pixelsPerBits - 1);
+ shaMask = FbBitsMask (FB_UNIT-shaBpp, shaBpp);
+ /*
+ * Compute rotation related constants to walk the shadow
+ */
+ o_x_dir = LEFT_TO_RIGHT;
+ o_y_dir = TOP_TO_BOTTOM;
+ if (pBuf->randr & SHADOW_REFLECT_X)
+ o_x_dir = -o_x_dir;
+ if (pBuf->randr & SHADOW_REFLECT_Y)
+ o_y_dir = -o_y_dir;
+ switch (pBuf->randr & (SHADOW_ROTATE_ALL)) {
+ case SHADOW_ROTATE_0: /* upper left shadow -> upper left screen */
+ default:
+ x_dir = o_x_dir;
+ y_dir = o_y_dir;
+ break;
+ case SHADOW_ROTATE_90: /* upper right shadow -> upper left screen */
+ x_dir = o_y_dir;
+ y_dir = -o_x_dir;
+ break;
+ case SHADOW_ROTATE_180: /* lower right shadow -> upper left screen */
+ x_dir = -o_x_dir;
+ y_dir = -o_y_dir;
+ break;
+ case SHADOW_ROTATE_270: /* lower left shadow -> upper left screen */
+ x_dir = -o_y_dir;
+ y_dir = o_x_dir;
+ break;
+ }
+ switch (x_dir) {
+ case LEFT_TO_RIGHT:
+ shaStepOverX = shaBpp;
+ shaStepOverY = 0;
+ break;
+ case TOP_TO_BOTTOM:
+ shaStepOverX = 0;
+ shaStepOverY = shaStride;
+ break;
+ case RIGHT_TO_LEFT:
+ shaStepOverX = -shaBpp;
+ shaStepOverY = 0;
+ break;
+ case BOTTOM_TO_TOP:
+ shaStepOverX = 0;
+ shaStepOverY = -shaStride;
+ break;
+ }
+ switch (y_dir) {
+ case TOP_TO_BOTTOM:
+ shaStepDownX = 0;
+ shaStepDownY = shaStride;
+ break;
+ case RIGHT_TO_LEFT:
+ shaStepDownX = -shaBpp;
+ shaStepDownY = 0;
+ break;
+ case BOTTOM_TO_TOP:
+ shaStepDownX = 0;
+ shaStepDownY = -shaStride;
+ break;
+ case LEFT_TO_RIGHT:
+ shaStepDownX = shaBpp;
+ shaStepDownY = 0;
+ break;
+ }
+
+ while (nbox--)
+ {
+ box_x1 = pbox->x1;
+ box_y1 = pbox->y1;
+ box_x2 = pbox->x2;
+ box_y2 = pbox->y2;
+ pbox++;
+
+ /*
+ * Compute screen and shadow locations for this box
+ */
+ switch (x_dir) {
+ case LEFT_TO_RIGHT:
+ scr_x1 = box_x1 & pixelsMask;
+ scr_x2 = (box_x2 + pixelsPerBits - 1) & pixelsMask;
+
+ sha_x1 = scr_x1;
+ break;
+ case TOP_TO_BOTTOM:
+ scr_x1 = box_y1 & pixelsMask;
+ scr_x2 = (box_y2 + pixelsPerBits - 1) & pixelsMask;
+
+ sha_y1 = scr_x1;
+ break;
+ case RIGHT_TO_LEFT:
+ scr_x1 = (shaWidth - box_x2) & pixelsMask;
+ scr_x2 = (shaWidth - box_x1 + pixelsPerBits - 1) & pixelsMask;
+
+ sha_x1 = (shaWidth - scr_x1 - 1);
+ break;
+ case BOTTOM_TO_TOP:
+ scr_x1 = (shaHeight - box_y2) & pixelsMask;
+ scr_x2 = (shaHeight - box_y1 + pixelsPerBits - 1) & pixelsMask;
+
+ sha_y1 = (shaHeight - scr_x1 - 1);
+ break;
+ }
+ switch (y_dir) {
+ case TOP_TO_BOTTOM:
+ scr_y1 = box_y1;
+ scr_y2 = box_y2;
+
+ sha_y1 = scr_y1;
+ break;
+ case RIGHT_TO_LEFT:
+ scr_y1 = (shaWidth - box_x2);
+ scr_y2 = (shaWidth - box_x1);
+
+ sha_x1 = box_x2 - 1;
+ break;
+ case BOTTOM_TO_TOP:
+ scr_y1 = shaHeight - box_y2;
+ scr_y2 = shaHeight - box_y1;
+
+ sha_y1 = box_y2 - 1;
+ break;
+ case LEFT_TO_RIGHT:
+ scr_y1 = box_x1;
+ scr_y2 = box_x2;
+
+ sha_x1 = box_x1;
+ break;
+ }
+ scr_w = ((scr_x2 - scr_x1) * shaBpp) >> FB_SHIFT;
+ scr_h = scr_y2 - scr_y1;
+ scr_y = scr_y1;
+
+ /* shift amount for first pixel on screen */
+ shaFirstShift = FB_UNIT - ((sha_x1 * shaBpp) & FB_MASK) - shaBpp;
+
+ /* pointer to shadow data first placed on screen */
+ shaLine = (shaBits +
+ sha_y1 * shaStride +
+ ((sha_x1 * shaBpp) >> FB_SHIFT));
+
+ /*
+ * Copy the bits, always write across the physical frame buffer
+ * to take advantage of write combining.
+ */
+ while (scr_h--)
+ {
+ int p;
+ FbBits bits;
+ FbBits *win;
+ int i;
+ CARD32 winSize;
+
+ sha = shaLine;
+ shaShift = shaFirstShift;
+ w = scr_w;
+ scr_x = scr_x1 * shaBpp >> FB_SHIFT;
+
+ while (w)
+ {
+ /*
+ * Map some of this line
+ */
+ win = (FbBits *) (*pBuf->window) (pScreen,
+ scr_y,
+ scr_x << 2,
+ SHADOW_WINDOW_WRITE,
+ &winSize,
+ pBuf->closure);
+ i = (winSize >> 2);
+ if (i > w)
+ i = w;
+ w -= i;
+ scr_x += i;
+ /*
+ * Copy the portion of the line mapped
+ */
+ while (i--)
+ {
+ bits = 0;
+ p = pixelsPerBits;
+ /*
+ * Build one word of output from multiple inputs
+ *
+ * Note that for 90/270 rotations, this will walk
+ * down the shadow hitting each scanline once.
+ * This is probably not very efficient.
+ */
+ while (p--)
+ {
+ bits = FbScrLeft(bits, shaBpp);
+ bits |= FbScrRight (*sha, shaShift) & shaMask;
+
+ shaShift -= shaStepOverX;
+ if (shaShift >= FB_UNIT)
+ {
+ shaShift -= FB_UNIT;
+ sha--;
+ }
+ else if (shaShift < 0)
+ {
+ shaShift += FB_UNIT;
+ sha++;
+ }
+ sha += shaStepOverY;
+ }
+ *win++ = bits;
+ }
+ }
+ scr_y++;
+ shaFirstShift -= shaStepDownX;
+ if (shaFirstShift >= FB_UNIT)
+ {
+ shaFirstShift -= FB_UNIT;
+ shaLine--;
+ }
+ else if (shaFirstShift < 0)
+ {
+ shaFirstShift += FB_UNIT;
+ shaLine++;
+ }
+ shaLine += shaStepDownY;
+ }
+ }
+}
+
+shadowUpdateProc shadowUpdateRotatePackedWeak(void) {
+ return shadowUpdateRotatePacked;
+}
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 */
+}
diff --git a/xorg-server/miext/shadow/shrotpackYX.h b/xorg-server/miext/shadow/shrotpackYX.h
index 8ef70f167..7005b1457 100644
--- a/xorg-server/miext/shadow/shrotpackYX.h
+++ b/xorg-server/miext/shadow/shrotpackYX.h
@@ -1,160 +1,160 @@
-/*
- * Copyright © 2004 Philip Blundell
- *
- * 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 Philip Blundell not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. Philip Blundell makes no
- * representations about the suitability of this software for any purpose. It
- * is provided "as is" without express or implied warranty.
- *
- * PHILIP BLUNDELL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL PHILIP BLUNDELL 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.
- */
-
-#include <X11/X.h>
-#include "scrnintstr.h"
-#include "windowstr.h"
-#include "dixfontstr.h"
-#include "mi.h"
-#include "regionstr.h"
-#include "globals.h"
-#include "gcstruct.h"
-#include "shadow.h"
-#include "fb.h"
-
-#if ROTATE == 270
-
-#define WINSTEPX(stride) (stride)
-#define WINSTART(x,y) (((pScreen->height - 1) - y) + (x * winStride))
-#define WINSTEPY() -1
-
-#elif ROTATE == 90
-
-#define WINSTEPX(stride) (-stride)
-#define WINSTEPY() 1
-#define WINSTART(x,y) (((pScreen->width - 1 - x) * winStride) + y)
-
-#else
-
-#error This rotation is not supported here
-
-#endif
-
-#ifdef __arm__
-#define PREFETCH
-#endif
-
-void
-FUNC (ScreenPtr pScreen,
- shadowBufPtr pBuf);
-
-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, winStride;
- int shaBpp;
- int shaXoff, shaYoff; /* XXX assumed to be zero */
- int x, y, w, h;
- Data *winBase, *win, *winLine;
- CARD32 winSize;
-
- fbGetDrawable (&pShadow->drawable, shaBits, shaStride, shaBpp, shaXoff, shaYoff);
- shaBase = (Data *) shaBits;
- shaStride = shaStride * sizeof (FbBits) / sizeof (Data);
-
- winBase = (Data *) (*pBuf->window) (pScreen, 0, 0,
- SHADOW_WINDOW_WRITE,
- &winSize, pBuf->closure);
- winStride = (Data *) (*pBuf->window) (pScreen, 1, 0,
- SHADOW_WINDOW_WRITE,
- &winSize, pBuf->closure) - winBase;
-
- while (nbox--)
- {
- x = pbox->x1;
- y = pbox->y1;
- w = (pbox->x2 - pbox->x1);
- h = pbox->y2 - pbox->y1;
-
- shaLine = shaBase + (y * shaStride) + x;
-#ifdef PREFETCH
- __builtin_prefetch (shaLine);
-#endif
- winLine = winBase + WINSTART(x, y);
-
- while (h--)
- {
- sha = shaLine;
- win = winLine;
-
- while (sha < (shaLine + w - 16))
- {
-#ifdef PREFETCH
- __builtin_prefetch (sha + shaStride);
-#endif
- *win = *sha++;
- win += WINSTEPX(winStride);
- *win = *sha++;
- win += WINSTEPX(winStride);
- *win = *sha++;
- win += WINSTEPX(winStride);
- *win = *sha++;
- win += WINSTEPX(winStride);
-
- *win = *sha++;
- win += WINSTEPX(winStride);
- *win = *sha++;
- win += WINSTEPX(winStride);
- *win = *sha++;
- win += WINSTEPX(winStride);
- *win = *sha++;
- win += WINSTEPX(winStride);
-
- *win = *sha++;
- win += WINSTEPX(winStride);
- *win = *sha++;
- win += WINSTEPX(winStride);
- *win = *sha++;
- win += WINSTEPX(winStride);
- *win = *sha++;
- win += WINSTEPX(winStride);
-
- *win = *sha++;
- win += WINSTEPX(winStride);
- *win = *sha++;
- win += WINSTEPX(winStride);
- *win = *sha++;
- win += WINSTEPX(winStride);
- *win = *sha++;
- win += WINSTEPX(winStride);
- }
-
- while (sha < (shaLine + w))
- {
- *win = *sha++;
- win += WINSTEPX(winStride);
- }
-
- y++;
- shaLine += shaStride;
- winLine += WINSTEPY();
- }
- pbox++;
- } /* nbox */
-}
+/*
+ * Copyright © 2004 Philip Blundell
+ *
+ * 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 Philip Blundell not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. Philip Blundell makes no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * PHILIP BLUNDELL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL PHILIP BLUNDELL 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.
+ */
+
+#include <X11/X.h>
+#include "scrnintstr.h"
+#include "windowstr.h"
+#include "dixfontstr.h"
+#include "mi.h"
+#include "regionstr.h"
+#include "globals.h"
+#include "gcstruct.h"
+#include "shadow.h"
+#include "fb.h"
+
+#if ROTATE == 270
+
+#define WINSTEPX(stride) (stride)
+#define WINSTART(x,y) (((pScreen->height - 1) - y) + (x * winStride))
+#define WINSTEPY() -1
+
+#elif ROTATE == 90
+
+#define WINSTEPX(stride) (-stride)
+#define WINSTEPY() 1
+#define WINSTART(x,y) (((pScreen->width - 1 - x) * winStride) + y)
+
+#else
+
+#error This rotation is not supported here
+
+#endif
+
+#ifdef __arm__
+#define PREFETCH
+#endif
+
+void
+FUNC (ScreenPtr pScreen,
+ shadowBufPtr pBuf);
+
+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, winStride;
+ int shaBpp;
+ int shaXoff, shaYoff; /* XXX assumed to be zero */
+ int x, y, w, h;
+ Data *winBase, *win, *winLine;
+ CARD32 winSize;
+
+ fbGetDrawable (&pShadow->drawable, shaBits, shaStride, shaBpp, shaXoff, shaYoff);
+ shaBase = (Data *) shaBits;
+ shaStride = shaStride * sizeof (FbBits) / sizeof (Data);
+
+ winBase = (Data *) (*pBuf->window) (pScreen, 0, 0,
+ SHADOW_WINDOW_WRITE,
+ &winSize, pBuf->closure);
+ winStride = (Data *) (*pBuf->window) (pScreen, 1, 0,
+ SHADOW_WINDOW_WRITE,
+ &winSize, pBuf->closure) - winBase;
+
+ while (nbox--)
+ {
+ x = pbox->x1;
+ y = pbox->y1;
+ w = (pbox->x2 - pbox->x1);
+ h = pbox->y2 - pbox->y1;
+
+ shaLine = shaBase + (y * shaStride) + x;
+#ifdef PREFETCH
+ __builtin_prefetch (shaLine);
+#endif
+ winLine = winBase + WINSTART(x, y);
+
+ while (h--)
+ {
+ sha = shaLine;
+ win = winLine;
+
+ while (sha < (shaLine + w - 16))
+ {
+#ifdef PREFETCH
+ __builtin_prefetch (sha + shaStride);
+#endif
+ *win = *sha++;
+ win += WINSTEPX(winStride);
+ *win = *sha++;
+ win += WINSTEPX(winStride);
+ *win = *sha++;
+ win += WINSTEPX(winStride);
+ *win = *sha++;
+ win += WINSTEPX(winStride);
+
+ *win = *sha++;
+ win += WINSTEPX(winStride);
+ *win = *sha++;
+ win += WINSTEPX(winStride);
+ *win = *sha++;
+ win += WINSTEPX(winStride);
+ *win = *sha++;
+ win += WINSTEPX(winStride);
+
+ *win = *sha++;
+ win += WINSTEPX(winStride);
+ *win = *sha++;
+ win += WINSTEPX(winStride);
+ *win = *sha++;
+ win += WINSTEPX(winStride);
+ *win = *sha++;
+ win += WINSTEPX(winStride);
+
+ *win = *sha++;
+ win += WINSTEPX(winStride);
+ *win = *sha++;
+ win += WINSTEPX(winStride);
+ *win = *sha++;
+ win += WINSTEPX(winStride);
+ *win = *sha++;
+ win += WINSTEPX(winStride);
+ }
+
+ while (sha < (shaLine + w))
+ {
+ *win = *sha++;
+ win += WINSTEPX(winStride);
+ }
+
+ y++;
+ shaLine += shaStride;
+ winLine += WINSTEPY();
+ }
+ pbox++;
+ } /* nbox */
+}