diff options
Diffstat (limited to 'xorg-server/fb/fbwindow.c')
-rw-r--r-- | xorg-server/fb/fbwindow.c | 479 |
1 files changed, 229 insertions, 250 deletions
diff --git a/xorg-server/fb/fbwindow.c b/xorg-server/fb/fbwindow.c index 92b23acdb..7906f8dd2 100644 --- a/xorg-server/fb/fbwindow.c +++ b/xorg-server/fb/fbwindow.c @@ -1,250 +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));
-#ifdef FB_SCREEN_PRIVATE
- if (pWin->drawable.bitsPerPixel == 32)
- pWin->drawable.bitsPerPixel = fbGetScreenPrivate(pWin->drawable.pScreen)->win32bpp;
-#endif
- 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);
-}
-
-Bool
-fbChangeWindowAttributes(WindowPtr pWin, unsigned long mask)
-{
- PixmapPtr pPixmap;
-
- if (mask & CWBackPixmap)
- {
- if (pWin->backgroundState == BackgroundPixmap)
- {
- pPixmap = pWin->background.pixmap;
-#ifdef FB_24_32BIT
- if (pPixmap->drawable.bitsPerPixel != pWin->drawable.bitsPerPixel)
- {
- pPixmap = fb24_32ReformatTile (pPixmap,
- pWin->drawable.bitsPerPixel);
- if (pPixmap)
- {
- (*pWin->drawable.pScreen->DestroyPixmap) (pWin->background.pixmap);
- pWin->background.pixmap = pPixmap;
- }
- }
-#endif
- if (FbEvenTile (pPixmap->drawable.width *
- pPixmap->drawable.bitsPerPixel))
- fbPadPixmap (pPixmap);
- }
- }
- if (mask & CWBorderPixmap)
- {
- if (pWin->borderIsPixel == FALSE)
- {
- pPixmap = pWin->border.pixmap;
-#ifdef FB_24_32BIT
- if (pPixmap->drawable.bitsPerPixel !=
- pWin->drawable.bitsPerPixel)
- {
- pPixmap = fb24_32ReformatTile (pPixmap,
- pWin->drawable.bitsPerPixel);
- if (pPixmap)
- {
- (*pWin->drawable.pScreen->DestroyPixmap) (pWin->border.pixmap);
- pWin->border.pixmap = pPixmap;
- }
- }
-#endif
- if (FbEvenTile (pPixmap->drawable.width *
- pPixmap->drawable.bitsPerPixel))
- fbPadPixmap (pPixmap);
- }
- }
- 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); +} |