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/*
*
* 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 "exaPriv.h"
/*
* These functions wrap the low-level fb rendering functions and
* synchronize framebuffer/accelerated drawing by stalling until
* the accelerator is idle
*/
void
ExaCheckFillSpans (DrawablePtr pDrawable, GCPtr pGC, int nspans,
DDXPointPtr ppt, int *pwidth, int fSorted)
{
EXA_FALLBACK(("to 0x%lx\n", (long)pDrawable));
exaPrepareAccess (pDrawable, EXA_PREPARE_DEST);
fbFillSpans (pDrawable, pGC, nspans, ppt, pwidth, fSorted);
exaFinishAccess (pDrawable, EXA_PREPARE_DEST);
}
void
ExaCheckSetSpans (DrawablePtr pDrawable, GCPtr pGC, char *psrc,
DDXPointPtr ppt, int *pwidth, int nspans, int fSorted)
{
EXA_FALLBACK(("to 0x%lx\n", (long)pDrawable));
exaPrepareAccess (pDrawable, EXA_PREPARE_DEST);
fbSetSpans (pDrawable, pGC, psrc, ppt, pwidth, nspans, fSorted);
exaFinishAccess (pDrawable, EXA_PREPARE_DEST);
}
void
ExaCheckPutImage (DrawablePtr pDrawable, GCPtr pGC, int depth,
int x, int y, int w, int h, int leftPad, int format,
char *bits)
{
EXA_FALLBACK(("to 0x%lx\n", (long)pDrawable));
exaPrepareAccess (pDrawable, EXA_PREPARE_DEST);
fbPutImage (pDrawable, pGC, depth, x, y, w, h, leftPad, format, bits);
exaFinishAccess (pDrawable, EXA_PREPARE_DEST);
}
RegionPtr
ExaCheckCopyArea (DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
int srcx, int srcy, int w, int h, int dstx, int dsty)
{
RegionPtr ret;
EXA_FALLBACK(("from 0x%lx to 0x%lx\n", (long)pSrc, (long)pDst));
exaPrepareAccess (pDst, EXA_PREPARE_DEST);
exaPrepareAccess (pSrc, EXA_PREPARE_SRC);
ret = fbCopyArea (pSrc, pDst, pGC, srcx, srcy, w, h, dstx, dsty);
exaFinishAccess (pSrc, EXA_PREPARE_SRC);
exaFinishAccess (pDst, EXA_PREPARE_DEST);
return ret;
}
RegionPtr
ExaCheckCopyPlane (DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
int srcx, int srcy, int w, int h, int dstx, int dsty,
unsigned long bitPlane)
{
RegionPtr ret;
EXA_FALLBACK(("from 0x%lx to 0x%lx\n", (long)pSrc, (long)pDst));
exaPrepareAccess (pDst, EXA_PREPARE_DEST);
exaPrepareAccess (pSrc, EXA_PREPARE_SRC);
ret = fbCopyPlane (pSrc, pDst, pGC, srcx, srcy, w, h, dstx, dsty,
bitPlane);
exaFinishAccess (pSrc, EXA_PREPARE_SRC);
exaFinishAccess (pDst, EXA_PREPARE_DEST);
return ret;
}
void
ExaCheckPolyPoint (DrawablePtr pDrawable, GCPtr pGC, int mode, int npt,
DDXPointPtr pptInit)
{
EXA_FALLBACK(("to 0x%lx\n", (long)pDrawable));
exaPrepareAccess (pDrawable, EXA_PREPARE_DEST);
fbPolyPoint (pDrawable, pGC, mode, npt, pptInit);
exaFinishAccess (pDrawable, EXA_PREPARE_DEST);
}
void
ExaCheckPolylines (DrawablePtr pDrawable, GCPtr pGC,
int mode, int npt, DDXPointPtr ppt)
{
EXA_FALLBACK(("to 0x%lx\n", (long)pDrawable));
if (pGC->lineWidth == 0) {
exaPrepareAccess (pDrawable, EXA_PREPARE_DEST);
fbPolyLine (pDrawable, pGC, mode, npt, ppt);
exaFinishAccess (pDrawable, EXA_PREPARE_DEST);
return;
}
fbPolyLine (pDrawable, pGC, mode, npt, ppt);
}
void
ExaCheckPolySegment (DrawablePtr pDrawable, GCPtr pGC,
int nsegInit, xSegment *pSegInit)
{
EXA_FALLBACK(("to 0x%lx\n", (long)pDrawable));
if (pGC->lineWidth == 0) {
exaPrepareAccess (pDrawable, EXA_PREPARE_DEST);
fbPolySegment (pDrawable, pGC, nsegInit, pSegInit);
exaFinishAccess (pDrawable, EXA_PREPARE_DEST);
return;
}
fbPolySegment (pDrawable, pGC, nsegInit, pSegInit);
}
void
ExaCheckPolyRectangle (DrawablePtr pDrawable, GCPtr pGC,
int nrects, xRectangle *prect)
{
EXA_FALLBACK(("to 0x%lx\n", (long)pDrawable));
if (pGC->lineWidth == 0) {
exaPrepareAccess (pDrawable, EXA_PREPARE_DEST);
fbPolyRectangle (pDrawable, pGC, nrects, prect);
exaFinishAccess (pDrawable, EXA_PREPARE_DEST);
return;
}
fbPolyRectangle (pDrawable, pGC, nrects, prect);
}
void
ExaCheckPolyArc (DrawablePtr pDrawable, GCPtr pGC,
int narcs, xArc *pArcs)
{
EXA_FALLBACK(("to 0x%lx\n", (long)pDrawable));
if (pGC->lineWidth == 0)
{
exaPrepareAccess (pDrawable, EXA_PREPARE_DEST);
fbPolyArc (pDrawable, pGC, narcs, pArcs);
exaFinishAccess (pDrawable, EXA_PREPARE_DEST);
return;
}
miPolyArc (pDrawable, pGC, narcs, pArcs);
}
#if 0
void
ExaCheckFillPolygon (DrawablePtr pDrawable, GCPtr pGC,
int shape, int mode, int count, DDXPointPtr pPts)
{
EXA_FALLBACK(("to 0x%lx\n", (long)pDrawable));
exaPrepareAccess (pDrawable, EXA_PREPARE_DEST);
fbFillPolygon (pDrawable, pGC, mode, count, pPts);
exaFinishAccess (pDrawable, EXA_PREPARE_DEST);
}
#endif
void
ExaCheckPolyFillRect (DrawablePtr pDrawable, GCPtr pGC,
int nrect, xRectangle *prect)
{
EXA_FALLBACK(("to 0x%lx\n", (long)pDrawable));
exaPrepareAccess (pDrawable, EXA_PREPARE_DEST);
fbPolyFillRect (pDrawable, pGC, nrect, prect);
exaFinishAccess (pDrawable, EXA_PREPARE_DEST);
}
void
ExaCheckPolyFillArc (DrawablePtr pDrawable, GCPtr pGC,
int narcs, xArc *pArcs)
{
EXA_FALLBACK(("to 0x%lx\n", (long)pDrawable));
exaPrepareAccess (pDrawable, EXA_PREPARE_DEST);
fbPolyFillArc (pDrawable, pGC, narcs, pArcs);
exaFinishAccess (pDrawable, EXA_PREPARE_DEST);
}
void
ExaCheckImageGlyphBlt (DrawablePtr pDrawable, GCPtr pGC,
int x, int y, unsigned int nglyph,
CharInfoPtr *ppci, pointer pglyphBase)
{
EXA_FALLBACK(("to 0x%lx\n", (long)pDrawable));
exaPrepareAccess (pDrawable, EXA_PREPARE_DEST);
fbImageGlyphBlt (pDrawable, pGC, x, y, nglyph, ppci, pglyphBase);
exaFinishAccess (pDrawable, EXA_PREPARE_DEST);
}
void
ExaCheckPolyGlyphBlt (DrawablePtr pDrawable, GCPtr pGC,
int x, int y, unsigned int nglyph,
CharInfoPtr *ppci, pointer pglyphBase)
{
EXA_FALLBACK(("to 0x%lx\n", (long)pDrawable));
exaPrepareAccess (pDrawable, EXA_PREPARE_DEST);
fbPolyGlyphBlt (pDrawable, pGC, x, y, nglyph, ppci, pglyphBase);
exaFinishAccess (pDrawable, EXA_PREPARE_DEST);
}
void
ExaCheckPushPixels (GCPtr pGC, PixmapPtr pBitmap,
DrawablePtr pDrawable,
int w, int h, int x, int y)
{
EXA_FALLBACK(("from 0x%lx to 0x%lx\n", (long)pBitmap, (long)pDrawable));
exaPrepareAccess (pDrawable, EXA_PREPARE_DEST);
fbPushPixels (pGC, pBitmap, pDrawable, w, h, x, y);
exaFinishAccess (pDrawable, EXA_PREPARE_DEST);
}
void
ExaCheckGetImage (DrawablePtr pDrawable,
int x, int y, int w, int h,
unsigned int format, unsigned long planeMask,
char *d)
{
EXA_FALLBACK(("from 0x%lx\n", (long)pDrawable));
exaPrepareAccess (pDrawable, EXA_PREPARE_SRC);
fbGetImage (pDrawable, x, y, w, h, format, planeMask, d);
exaFinishAccess (pDrawable, EXA_PREPARE_SRC);
}
void
ExaCheckGetSpans (DrawablePtr pDrawable,
int wMax,
DDXPointPtr ppt,
int *pwidth,
int nspans,
char *pdstStart)
{
EXA_FALLBACK(("from 0x%lx\n", (long)pDrawable));
exaPrepareAccess (pDrawable, EXA_PREPARE_SRC);
fbGetSpans (pDrawable, wMax, ppt, pwidth, nspans, pdstStart);
exaFinishAccess (pDrawable, EXA_PREPARE_SRC);
}
void
ExaCheckSaveAreas (PixmapPtr pPixmap,
RegionPtr prgnSave,
int xorg,
int yorg,
WindowPtr pWin)
{
EXA_FALLBACK(("from 0x%lx\n", (long)&pPixmap->drawable));
exaPrepareAccess ((DrawablePtr)pPixmap, EXA_PREPARE_DEST);
fbSaveAreas (pPixmap, prgnSave, xorg, yorg, pWin);
exaFinishAccess ((DrawablePtr)pPixmap, EXA_PREPARE_DEST);
}
void
ExaCheckRestoreAreas (PixmapPtr pPixmap,
RegionPtr prgnSave,
int xorg,
int yorg,
WindowPtr pWin)
{
EXA_FALLBACK(("to 0x%lx\n", (long)&pPixmap->drawable));
exaPrepareAccess ((DrawablePtr)pPixmap, EXA_PREPARE_DEST);
fbRestoreAreas (pPixmap, prgnSave, xorg, yorg, pWin);
exaFinishAccess ((DrawablePtr)pPixmap, EXA_PREPARE_DEST);
}
void
ExaCheckPaintWindow (WindowPtr pWin, RegionPtr pRegion, int what)
{
EXA_FALLBACK(("from 0x%lx\n", (long)pWin));
exaPrepareAccess (&pWin->drawable, EXA_PREPARE_DEST);
fbPaintWindow (pWin, pRegion, what);
exaFinishAccess (&pWin->drawable, EXA_PREPARE_DEST);
}
void
ExaCheckComposite (CARD8 op,
PicturePtr pSrc,
PicturePtr pMask,
PicturePtr pDst,
INT16 xSrc,
INT16 ySrc,
INT16 xMask,
INT16 yMask,
INT16 xDst,
INT16 yDst,
CARD16 width,
CARD16 height)
{
EXA_FALLBACK(("from picts 0x%lx/0x%lx to pict 0x%lx\n",
(long)pSrc, (long)pMask, (long)pDst));
exaPrepareAccess (pDst->pDrawable, EXA_PREPARE_DEST);
exaPrepareAccess (pSrc->pDrawable, EXA_PREPARE_SRC);
if (pMask)
exaPrepareAccess (pMask->pDrawable, EXA_PREPARE_MASK);
fbComposite (op,
pSrc,
pMask,
pDst,
xSrc,
ySrc,
xMask,
yMask,
xDst,
yDst,
width,
height);
if (pMask)
exaFinishAccess (pMask->pDrawable, EXA_PREPARE_MASK);
exaFinishAccess (pSrc->pDrawable, EXA_PREPARE_SRC);
exaFinishAccess (pDst->pDrawable, EXA_PREPARE_DEST);
}
/*
* Only need to stall for CopyArea/CopyPlane, but we want to have the chance to
* do migration for CopyArea.
*/
const GCOps exaAsyncPixmapGCOps = {
fbFillSpans,
fbSetSpans,
fbPutImage,
exaCopyArea,
ExaCheckCopyPlane,
fbPolyPoint,
fbPolyLine,
fbPolySegment,
fbPolyRectangle,
fbPolyArc,
fbFillPolygon,
fbPolyFillRect,
fbPolyFillArc,
miPolyText8,
miPolyText16,
miImageText8,
miImageText16,
fbImageGlyphBlt,
fbPolyGlyphBlt,
fbPushPixels
#ifdef NEED_LINEHELPER
,NULL
#endif
};
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