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Diffstat (limited to 'hw/kdrive/src/kasync.c')
| -rw-r--r-- | hw/kdrive/src/kasync.c | 294 |
1 files changed, 294 insertions, 0 deletions
diff --git a/hw/kdrive/src/kasync.c b/hw/kdrive/src/kasync.c new file mode 100644 index 000000000..2712ee50f --- /dev/null +++ b/hw/kdrive/src/kasync.c @@ -0,0 +1,294 @@ +/* + * $Id$ + * + * Copyright © 1999 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. + */ + +#include "kdrive.h" + +/* + * These functions wrap the low-level fb rendering functions and + * synchronize framebuffer/accelerated drawing by stalling until + * the accelerator is idle + */ + +void +KdCheckFillSpans (DrawablePtr pDrawable, GCPtr pGC, int nspans, + DDXPointPtr ppt, int *pwidth, int fSorted) +{ + KdCheckSync (pDrawable->pScreen); + fbFillSpans (pDrawable, pGC, nspans, ppt, pwidth, fSorted); +} + +void +KdCheckSetSpans (DrawablePtr pDrawable, GCPtr pGC, char *psrc, + DDXPointPtr ppt, int *pwidth, int nspans, int fSorted) +{ + KdCheckSync (pDrawable->pScreen); + fbSetSpans (pDrawable, pGC, psrc, ppt, pwidth, nspans, fSorted); +} + +void +KdCheckPutImage (DrawablePtr pDrawable, GCPtr pGC, int depth, + int x, int y, int w, int h, int leftPad, int format, + char *bits) +{ + KdCheckSync (pDrawable->pScreen); + fbPutImage (pDrawable, pGC, depth, x, y, w, h, leftPad, format, bits); +} + +RegionPtr +KdCheckCopyArea (DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC, + int srcx, int srcy, int w, int h, int dstx, int dsty) +{ + KdCheckSync (pSrc->pScreen); + return fbCopyArea (pSrc, pDst, pGC, srcx, srcy, w, h, dstx, dsty); +} + +RegionPtr +KdCheckCopyPlane (DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC, + int srcx, int srcy, int w, int h, int dstx, int dsty, + unsigned long bitPlane) +{ + KdCheckSync (pSrc->pScreen); + return fbCopyPlane (pSrc, pDst, pGC, srcx, srcy, w, h, dstx, dsty, + bitPlane); +} + +void +KdCheckPolyPoint (DrawablePtr pDrawable, GCPtr pGC, int mode, int npt, + DDXPointPtr pptInit) +{ + KdCheckSync (pDrawable->pScreen); + fbPolyPoint (pDrawable, pGC, mode, npt, pptInit); +} + +void +KdCheckPolylines (DrawablePtr pDrawable, GCPtr pGC, + int mode, int npt, DDXPointPtr ppt) +{ + + if (pGC->lineWidth == 0) + { + KdCheckSync (pDrawable->pScreen); + fbZeroLine (pDrawable, pGC, mode, npt, ppt); + } + else + { + if (pGC->lineStyle != LineSolid) + miWideDash (pDrawable, pGC, mode, npt, ppt); + else + miWideLine (pDrawable, pGC, mode, npt, ppt); + } +} + +#if 0 +void +KdCheckPolySegment (DrawablePtr pDrawable, GCPtr pGC, + int nsegInit, xSegment *pSegInit) +{ + KdCheckSync(pDrawable->pScreen); + fbPolySegment (pDrawable, pGC, nsegInit, pSegInit); +} + +void +KdCheckPolyRectangle (DrawablePtr pDrawable, GCPtr pGC, + int nrects, xRectangle *prect) +{ + KdCheckSync(pDrawable->pScreen); + fbPolyRectangle (pDrawable, pGC, nrects, prect); +} +#endif + +void +KdCheckPolyArc (DrawablePtr pDrawable, GCPtr pGC, + int narcs, xArc *pArcs) +{ + if (pGC->lineWidth == 0) + { + KdCheckSync(pDrawable->pScreen); + fbPolyArc (pDrawable, pGC, narcs, pArcs); + } + else + miPolyArc (pDrawable, pGC, narcs, pArcs); +} + +#if 0 +void +KdCheckFillPolygon (DrawablePtr pDrawable, GCPtr pGC, + int shape, int mode, int count, DDXPointPtr pPts) +{ + KdCheckSync(pDrawable->pScreen); + fbFillPolygon (pDrawable, pGC, mode, count, pPts); +} +#endif + +void +KdCheckPolyFillRect (DrawablePtr pDrawable, GCPtr pGC, + int nrect, xRectangle *prect) +{ + KdCheckSync(pDrawable->pScreen); + fbPolyFillRect (pDrawable, pGC, nrect, prect); +} + +#if 0 +void +KdCheckPolyFillArc (DrawablePtr pDrawable, GCPtr pGC, + int narcs, xArc *pArcs) +{ + KdCheckSync(pDrawable->pScreen); + fbPolyFillArc (pDrawable, pGC, narcs, pArcs); +} +#endif + +void +KdCheckImageGlyphBlt (DrawablePtr pDrawable, GCPtr pGC, + int x, int y, unsigned int nglyph, + CharInfoPtr *ppci, pointer pglyphBase) +{ + KdCheckSync(pDrawable->pScreen); + fbImageGlyphBlt (pDrawable, pGC, x, y, nglyph, ppci, pglyphBase); +} + +void +KdCheckPolyGlyphBlt (DrawablePtr pDrawable, GCPtr pGC, + int x, int y, unsigned int nglyph, + CharInfoPtr *ppci, pointer pglyphBase) +{ + KdCheckSync(pDrawable->pScreen); + fbPolyGlyphBlt (pDrawable, pGC, x, y, nglyph, ppci, pglyphBase); +} + +void +KdCheckPushPixels (GCPtr pGC, PixmapPtr pBitmap, + DrawablePtr pDrawable, + int w, int h, int x, int y) +{ + KdCheckSync(pDrawable->pScreen); + fbPushPixels (pGC, pBitmap, pDrawable, w, h, x, y); +} + +void +KdCheckGetImage (DrawablePtr pDrawable, + int x, int y, int w, int h, + unsigned int format, unsigned long planeMask, + char *d) +{ + KdCheckSync(pDrawable->pScreen); + fbGetImage (pDrawable, x, y, w, h, format, planeMask, d); +} + +void +KdCheckGetSpans (DrawablePtr pDrawable, + int wMax, + DDXPointPtr ppt, + int *pwidth, + int nspans, + char *pdstStart) +{ + if (pDrawable->type != DRAWABLE_PIXMAP) + KdCheckSync(pDrawable->pScreen); + fbGetSpans (pDrawable, wMax, ppt, pwidth, nspans, pdstStart); +} + +void +KdCheckSaveAreas (PixmapPtr pPixmap, + RegionPtr prgnSave, + int xorg, + int yorg, + WindowPtr pWin) +{ + KdCheckSync(pWin->drawable.pScreen); + fbSaveAreas (pPixmap, prgnSave, xorg, yorg, pWin); +} + +void +KdCheckRestoreAreas (PixmapPtr pPixmap, + RegionPtr prgnSave, + int xorg, + int yorg, + WindowPtr pWin) +{ + KdCheckSync(pWin->drawable.pScreen); + fbRestoreAreas (pPixmap, prgnSave, xorg, yorg, pWin); +} + +void +KdCheckPaintWindow (WindowPtr pWin, RegionPtr pRegion, int what) +{ + KdCheckSync (pWin->drawable.pScreen); + fbPaintWindow (pWin, pRegion, what); +} + +void +KdCheckCopyWindow (WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc) +{ + KdCheckSync (pWin->drawable.pScreen); + fbCopyWindow (pWin, ptOldOrg, prgnSrc); +} + +void +KdScreenInitAsync (ScreenPtr pScreen) +{ + KdScreenPriv(pScreen); + pScreen->GetImage = KdCheckGetImage; + pScreen->GetSpans = KdCheckGetSpans; + pScreen->PaintWindowBackground = KdCheckPaintWindow; + pScreen->PaintWindowBorder = KdCheckPaintWindow; + pScreen->CopyWindow = KdCheckCopyWindow; + +#ifndef FB_OLD_SCREEN + pScreen->BackingStoreFuncs.SaveAreas = KdCheckSaveAreas; + pScreen->BackingStoreFuncs.RestoreAreas = KdCheckRestoreAreas; +#else + pScreenPriv->BackingStoreFuncs.SaveAreas = KdCheckSaveAreas; + pScreenPriv->BackingStoreFuncs.RestoreAreas = KdCheckRestoreAreas; +#endif +} + +/* + * Only need to stall for copyarea/copyplane + */ +const GCOps kdAsyncPixmapGCOps = { + fbFillSpans, + fbSetSpans, + fbPutImage, + KdCheckCopyArea, + KdCheckCopyPlane, + fbPolyPoint, + fbPolyLine, + miPolySegment, + miPolyRectangle, + fbPolyArc, + miFillPolygon, + fbPolyFillRect, + miPolyFillArc, + miPolyText8, + miPolyText16, + miImageText8, + miImageText16, + fbImageGlyphBlt, + fbPolyGlyphBlt, + fbPushPixels +#ifdef NEED_LINEHELPER + ,NULL +#endif +}; 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