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Diffstat (limited to 'xorg-server/miext/shadow/shrotpackYX.h')
-rw-r--r--xorg-server/miext/shadow/shrotpackYX.h320
1 files changed, 160 insertions, 160 deletions
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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