diff options
Diffstat (limited to 'xorg-server/fb/fbwindow.c')
-rw-r--r-- | xorg-server/fb/fbwindow.c | 458 |
1 files changed, 229 insertions, 229 deletions
diff --git a/xorg-server/fb/fbwindow.c b/xorg-server/fb/fbwindow.c index 7906f8dd2..f4032b053 100644 --- a/xorg-server/fb/fbwindow.c +++ b/xorg-server/fb/fbwindow.c @@ -1,229 +1,229 @@ -/* - * Copyright © 1998 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 "fb.h" - -Bool -fbCreateWindow(WindowPtr pWin) -{ - dixSetPrivate(&pWin->devPrivates, fbGetWinPrivateKey(), - fbGetScreenPixmap(pWin->drawable.pScreen)); - if (pWin->drawable.bitsPerPixel == 32) - pWin->drawable.bitsPerPixel = fbGetScreenPrivate(pWin->drawable.pScreen)->win32bpp; - return TRUE; -} - -Bool -fbDestroyWindow(WindowPtr pWin) -{ - return TRUE; -} - -Bool -fbMapWindow(WindowPtr pWindow) -{ - return TRUE; -} - -Bool -fbPositionWindow(WindowPtr pWin, int x, int y) -{ - return TRUE; -} - -Bool -fbUnmapWindow(WindowPtr pWindow) -{ - return TRUE; -} - -void -fbCopyWindowProc (DrawablePtr pSrcDrawable, - DrawablePtr pDstDrawable, - GCPtr pGC, - BoxPtr pbox, - int nbox, - int dx, - int dy, - Bool reverse, - Bool upsidedown, - Pixel bitplane, - void *closure) -{ - FbBits *src; - FbStride srcStride; - int srcBpp; - int srcXoff, srcYoff; - FbBits *dst; - FbStride dstStride; - int dstBpp; - int dstXoff, dstYoff; - - fbGetDrawable (pSrcDrawable, src, srcStride, srcBpp, srcXoff, srcYoff); - fbGetDrawable (pDstDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff); - - while (nbox--) - { - fbBlt (src + (pbox->y1 + dy + srcYoff) * srcStride, - srcStride, - (pbox->x1 + dx + srcXoff) * srcBpp, - - dst + (pbox->y1 + dstYoff) * dstStride, - dstStride, - (pbox->x1 + dstXoff) * dstBpp, - - (pbox->x2 - pbox->x1) * dstBpp, - (pbox->y2 - pbox->y1), - - GXcopy, - FB_ALLONES, - dstBpp, - - reverse, - upsidedown); - pbox++; - } - - fbFinishAccess (pDstDrawable); - fbFinishAccess (pSrcDrawable); -} - -void -fbCopyWindow(WindowPtr pWin, - DDXPointRec ptOldOrg, - RegionPtr prgnSrc) -{ - RegionRec rgnDst; - int dx, dy; - - PixmapPtr pPixmap = fbGetWindowPixmap (pWin); - DrawablePtr pDrawable = &pPixmap->drawable; - - dx = ptOldOrg.x - pWin->drawable.x; - dy = ptOldOrg.y - pWin->drawable.y; - RegionTranslate(prgnSrc, -dx, -dy); - - RegionNull(&rgnDst); - - RegionIntersect(&rgnDst, &pWin->borderClip, prgnSrc); - -#ifdef COMPOSITE - if (pPixmap->screen_x || pPixmap->screen_y) - RegionTranslate(&rgnDst, - -pPixmap->screen_x, -pPixmap->screen_y); -#endif - - miCopyRegion (pDrawable, pDrawable, - 0, - &rgnDst, dx, dy, fbCopyWindowProc, 0, 0); - - RegionUninit(&rgnDst); - fbValidateDrawable (&pWin->drawable); -} - -static void -fbFixupWindowPixmap(DrawablePtr pDrawable, PixmapPtr *ppPixmap) -{ - PixmapPtr pPixmap = *ppPixmap; - - if (pPixmap->drawable.bitsPerPixel != pDrawable->bitsPerPixel) - { - pPixmap = fb24_32ReformatTile (pPixmap, pDrawable->bitsPerPixel); - if (!pPixmap) - return; - (*pDrawable->pScreen->DestroyPixmap) (*ppPixmap); - *ppPixmap = pPixmap; - } - if (FbEvenTile (pPixmap->drawable.width * - pPixmap->drawable.bitsPerPixel)) - fbPadPixmap (pPixmap); -} - -Bool -fbChangeWindowAttributes(WindowPtr pWin, unsigned long mask) -{ - if (mask & CWBackPixmap) - { - if (pWin->backgroundState == BackgroundPixmap) - fbFixupWindowPixmap(&pWin->drawable, &pWin->background.pixmap); - } - if (mask & CWBorderPixmap) - { - if (pWin->borderIsPixel == FALSE) - fbFixupWindowPixmap(&pWin->drawable, &pWin->border.pixmap); - } - return TRUE; -} - -void -fbFillRegionSolid (DrawablePtr pDrawable, - RegionPtr pRegion, - FbBits and, - FbBits xor) -{ - FbBits *dst; - FbStride dstStride; - int dstBpp; - int dstXoff, dstYoff; - int n = RegionNumRects(pRegion); - BoxPtr pbox = RegionRects(pRegion); - -#ifndef FB_ACCESS_WRAPPER - int try_mmx = 0; - if (!and) - try_mmx = 1; -#endif - - fbGetDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff); - - while (n--) - { -#ifndef FB_ACCESS_WRAPPER - if (!try_mmx || !pixman_fill ((uint32_t *)dst, dstStride, dstBpp, - pbox->x1 + dstXoff, pbox->y1 + dstYoff, - (pbox->x2 - pbox->x1), - (pbox->y2 - pbox->y1), - xor)) - { -#endif - fbSolid (dst + (pbox->y1 + dstYoff) * dstStride, - dstStride, - (pbox->x1 + dstXoff) * dstBpp, - dstBpp, - (pbox->x2 - pbox->x1) * dstBpp, - pbox->y2 - pbox->y1, - and, xor); -#ifndef FB_ACCESS_WRAPPER - } -#endif - fbValidateDrawable (pDrawable); - pbox++; - } - - fbFinishAccess (pDrawable); -} +/*
+ * Copyright © 1998 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 "fb.h"
+
+Bool
+fbCreateWindow(WindowPtr pWin)
+{
+ dixSetPrivate(&pWin->devPrivates, fbGetWinPrivateKey(),
+ fbGetScreenPixmap(pWin->drawable.pScreen));
+ if (pWin->drawable.bitsPerPixel == 32)
+ pWin->drawable.bitsPerPixel = fbGetScreenPrivate(pWin->drawable.pScreen)->win32bpp;
+ return TRUE;
+}
+
+Bool
+fbDestroyWindow(WindowPtr pWin)
+{
+ return TRUE;
+}
+
+Bool
+fbMapWindow(WindowPtr pWindow)
+{
+ return TRUE;
+}
+
+Bool
+fbPositionWindow(WindowPtr pWin, int x, int y)
+{
+ return TRUE;
+}
+
+Bool
+fbUnmapWindow(WindowPtr pWindow)
+{
+ return TRUE;
+}
+
+void
+fbCopyWindowProc (DrawablePtr pSrcDrawable,
+ DrawablePtr pDstDrawable,
+ GCPtr pGC,
+ BoxPtr pbox,
+ int nbox,
+ int dx,
+ int dy,
+ Bool reverse,
+ Bool upsidedown,
+ Pixel bitplane,
+ void *closure)
+{
+ FbBits *src;
+ FbStride srcStride;
+ int srcBpp;
+ int srcXoff, srcYoff;
+ FbBits *dst;
+ FbStride dstStride;
+ int dstBpp;
+ int dstXoff, dstYoff;
+
+ fbGetDrawable (pSrcDrawable, src, srcStride, srcBpp, srcXoff, srcYoff);
+ fbGetDrawable (pDstDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
+
+ while (nbox--)
+ {
+ fbBlt (src + (pbox->y1 + dy + srcYoff) * srcStride,
+ srcStride,
+ (pbox->x1 + dx + srcXoff) * srcBpp,
+
+ dst + (pbox->y1 + dstYoff) * dstStride,
+ dstStride,
+ (pbox->x1 + dstXoff) * dstBpp,
+
+ (pbox->x2 - pbox->x1) * dstBpp,
+ (pbox->y2 - pbox->y1),
+
+ GXcopy,
+ FB_ALLONES,
+ dstBpp,
+
+ reverse,
+ upsidedown);
+ pbox++;
+ }
+
+ fbFinishAccess (pDstDrawable);
+ fbFinishAccess (pSrcDrawable);
+}
+
+void
+fbCopyWindow(WindowPtr pWin,
+ DDXPointRec ptOldOrg,
+ RegionPtr prgnSrc)
+{
+ RegionRec rgnDst;
+ int dx, dy;
+
+ PixmapPtr pPixmap = fbGetWindowPixmap (pWin);
+ DrawablePtr pDrawable = &pPixmap->drawable;
+
+ dx = ptOldOrg.x - pWin->drawable.x;
+ dy = ptOldOrg.y - pWin->drawable.y;
+ RegionTranslate(prgnSrc, -dx, -dy);
+
+ RegionNull(&rgnDst);
+
+ RegionIntersect(&rgnDst, &pWin->borderClip, prgnSrc);
+
+#ifdef COMPOSITE
+ if (pPixmap->screen_x || pPixmap->screen_y)
+ RegionTranslate(&rgnDst,
+ -pPixmap->screen_x, -pPixmap->screen_y);
+#endif
+
+ miCopyRegion (pDrawable, pDrawable,
+ 0,
+ &rgnDst, dx, dy, fbCopyWindowProc, 0, 0);
+
+ RegionUninit(&rgnDst);
+ fbValidateDrawable (&pWin->drawable);
+}
+
+static void
+fbFixupWindowPixmap(DrawablePtr pDrawable, PixmapPtr *ppPixmap)
+{
+ PixmapPtr pPixmap = *ppPixmap;
+
+ if (pPixmap->drawable.bitsPerPixel != pDrawable->bitsPerPixel)
+ {
+ pPixmap = fb24_32ReformatTile (pPixmap, pDrawable->bitsPerPixel);
+ if (!pPixmap)
+ return;
+ (*pDrawable->pScreen->DestroyPixmap) (*ppPixmap);
+ *ppPixmap = pPixmap;
+ }
+ if (FbEvenTile (pPixmap->drawable.width *
+ pPixmap->drawable.bitsPerPixel))
+ fbPadPixmap (pPixmap);
+}
+
+Bool
+fbChangeWindowAttributes(WindowPtr pWin, unsigned long mask)
+{
+ if (mask & CWBackPixmap)
+ {
+ if (pWin->backgroundState == BackgroundPixmap)
+ fbFixupWindowPixmap(&pWin->drawable, &pWin->background.pixmap);
+ }
+ if (mask & CWBorderPixmap)
+ {
+ if (pWin->borderIsPixel == FALSE)
+ fbFixupWindowPixmap(&pWin->drawable, &pWin->border.pixmap);
+ }
+ return TRUE;
+}
+
+void
+fbFillRegionSolid (DrawablePtr pDrawable,
+ RegionPtr pRegion,
+ FbBits and,
+ FbBits xor)
+{
+ FbBits *dst;
+ FbStride dstStride;
+ int dstBpp;
+ int dstXoff, dstYoff;
+ int n = RegionNumRects(pRegion);
+ BoxPtr pbox = RegionRects(pRegion);
+
+#ifndef FB_ACCESS_WRAPPER
+ int try_mmx = 0;
+ if (!and)
+ try_mmx = 1;
+#endif
+
+ fbGetDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
+
+ while (n--)
+ {
+#ifndef FB_ACCESS_WRAPPER
+ if (!try_mmx || !pixman_fill ((uint32_t *)dst, dstStride, dstBpp,
+ pbox->x1 + dstXoff, pbox->y1 + dstYoff,
+ (pbox->x2 - pbox->x1),
+ (pbox->y2 - pbox->y1),
+ xor))
+ {
+#endif
+ fbSolid (dst + (pbox->y1 + dstYoff) * dstStride,
+ dstStride,
+ (pbox->x1 + dstXoff) * dstBpp,
+ dstBpp,
+ (pbox->x2 - pbox->x1) * dstBpp,
+ pbox->y2 - pbox->y1,
+ and, xor);
+#ifndef FB_ACCESS_WRAPPER
+ }
+#endif
+ fbValidateDrawable (pDrawable);
+ pbox++;
+ }
+
+ fbFinishAccess (pDrawable);
+}
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