diff options
author | marha <marha@users.sourceforge.net> | 2010-06-11 14:16:16 +0000 |
---|---|---|
committer | marha <marha@users.sourceforge.net> | 2010-06-11 14:16:16 +0000 |
commit | d1e4f4b8546c7955c66dd023bfd6ef437db9d21d (patch) | |
tree | 529985e77bfc95aa95fe5b540e8f42b0ef041206 /xorg-server/miext/shadow | |
parent | 13919cf85a6ca41d97238de13344aba59e0f7680 (diff) | |
parent | 4c61bf84b11e26e6f22648668c95ea760a379163 (diff) | |
download | vcxsrv-d1e4f4b8546c7955c66dd023bfd6ef437db9d21d.tar.gz vcxsrv-d1e4f4b8546c7955c66dd023bfd6ef437db9d21d.tar.bz2 vcxsrv-d1e4f4b8546c7955c66dd023bfd6ef437db9d21d.zip |
svn merge ^/branches/released .
Diffstat (limited to 'xorg-server/miext/shadow')
-rw-r--r-- | xorg-server/miext/shadow/shadow.c | 17 | ||||
-rw-r--r-- | xorg-server/miext/shadow/shpacked.c | 236 | ||||
-rw-r--r-- | xorg-server/miext/shadow/shplanar.c | 360 | ||||
-rw-r--r-- | xorg-server/miext/shadow/shplanar8.c | 350 | ||||
-rw-r--r-- | xorg-server/miext/shadow/shrotate.c | 626 | ||||
-rw-r--r-- | xorg-server/miext/shadow/shrotpack.h | 374 | ||||
-rw-r--r-- | xorg-server/miext/shadow/shrotpackYX.h | 320 |
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 */
+}
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