xserver-multidpi/hw/kdrive/src/kasync.c
Eric Anholt e4d11e58ce Remove the PaintWindow optimization.
This was an attempt to avoid scratch gc creation and validation for paintwin
because that was expensive.  This is not the case in current servers, and the
danger of failure to implement it correctly (as seen in all previous
implementations) is high enough to justify removing it.  No performance
difference detected with x11perf -create -move -resize -circulate on Xvfb.
Leave the screen hooks for PaintWindow* in for now to avoid ABI change.
2007-09-13 00:08:53 +00:00

342 lines
8.4 KiB
C

/*
* 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.
*/
#ifdef HAVE_CONFIG_H
#include <kdrive-config.h>
#endif
#include "kdrive.h"
#include "kaa.h"
#include "picturestr.h"
#include "mipict.h"
#include "fbpict.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)
{
kaaWaitSync (pDrawable->pScreen);
kaaDrawableDirty (pDrawable);
fbFillSpans (pDrawable, pGC, nspans, ppt, pwidth, fSorted);
}
void
KdCheckSetSpans (DrawablePtr pDrawable, GCPtr pGC, char *psrc,
DDXPointPtr ppt, int *pwidth, int nspans, int fSorted)
{
kaaWaitSync (pDrawable->pScreen);
kaaDrawableDirty (pDrawable);
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)
{
kaaWaitSync (pDrawable->pScreen);
kaaDrawableDirty (pDrawable);
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)
{
kaaWaitSync (pSrc->pScreen);
kaaDrawableDirty (pDst);
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)
{
kaaWaitSync (pSrc->pScreen);
kaaDrawableDirty (pDst);
return fbCopyPlane (pSrc, pDst, pGC, srcx, srcy, w, h, dstx, dsty,
bitPlane);
}
void
KdCheckPolyPoint (DrawablePtr pDrawable, GCPtr pGC, int mode, int npt,
DDXPointPtr pptInit)
{
kaaWaitSync (pDrawable->pScreen);
kaaDrawableDirty (pDrawable);
fbPolyPoint (pDrawable, pGC, mode, npt, pptInit);
}
void
KdCheckPolylines (DrawablePtr pDrawable, GCPtr pGC,
int mode, int npt, DDXPointPtr ppt)
{
if (pGC->lineWidth == 0) {
kaaWaitSync(pDrawable->pScreen);
kaaDrawableDirty (pDrawable);
}
kaaDrawableDirty (pDrawable);
fbPolyLine (pDrawable, pGC, mode, npt, ppt);
}
void
KdCheckPolySegment (DrawablePtr pDrawable, GCPtr pGC,
int nsegInit, xSegment *pSegInit)
{
if (pGC->lineWidth == 0) {
kaaWaitSync(pDrawable->pScreen);
kaaDrawableDirty (pDrawable);
}
kaaDrawableDirty (pDrawable);
fbPolySegment (pDrawable, pGC, nsegInit, pSegInit);
}
void
KdCheckPolyRectangle (DrawablePtr pDrawable, GCPtr pGC,
int nrects, xRectangle *prect)
{
if (pGC->lineWidth == 0) {
kaaWaitSync(pDrawable->pScreen);
kaaDrawableDirty (pDrawable);
}
fbPolyRectangle (pDrawable, pGC, nrects, prect);
}
void
KdCheckPolyArc (DrawablePtr pDrawable, GCPtr pGC,
int narcs, xArc *pArcs)
{
if (pGC->lineWidth == 0)
{
kaaWaitSync(pDrawable->pScreen);
kaaDrawableDirty (pDrawable);
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)
{
kaaWaitSync(pDrawable->pScreen);
kaaDrawableDirty (pDrawable);
fbFillPolygon (pDrawable, pGC, mode, count, pPts);
}
#endif
void
KdCheckPolyFillRect (DrawablePtr pDrawable, GCPtr pGC,
int nrect, xRectangle *prect)
{
kaaWaitSync(pDrawable->pScreen);
kaaDrawableDirty (pDrawable);
fbPolyFillRect (pDrawable, pGC, nrect, prect);
}
void
KdCheckPolyFillArc (DrawablePtr pDrawable, GCPtr pGC,
int narcs, xArc *pArcs)
{
kaaWaitSync(pDrawable->pScreen);
kaaDrawableDirty (pDrawable);
fbPolyFillArc (pDrawable, pGC, narcs, pArcs);
}
void
KdCheckImageGlyphBlt (DrawablePtr pDrawable, GCPtr pGC,
int x, int y, unsigned int nglyph,
CharInfoPtr *ppci, pointer pglyphBase)
{
kaaWaitSync(pDrawable->pScreen);
kaaDrawableDirty (pDrawable);
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)
{
kaaWaitSync(pDrawable->pScreen);
kaaDrawableDirty (pDrawable);
fbPolyGlyphBlt (pDrawable, pGC, x, y, nglyph, ppci, pglyphBase);
}
void
KdCheckPushPixels (GCPtr pGC, PixmapPtr pBitmap,
DrawablePtr pDrawable,
int w, int h, int x, int y)
{
kaaWaitSync(pDrawable->pScreen);
kaaDrawableDirty (pDrawable);
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)
{
kaaWaitSync(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)
{
kaaWaitSync(pDrawable->pScreen);
fbGetSpans (pDrawable, wMax, ppt, pwidth, nspans, pdstStart);
}
void
KdCheckCopyWindow (WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc)
{
kaaWaitSync (pWin->drawable.pScreen);
kaaDrawableDirty ((DrawablePtr)pWin);
fbCopyWindow (pWin, ptOldOrg, prgnSrc);
}
#if KD_MAX_FB > 1
void
KdCheckPaintKey(DrawablePtr pDrawable,
RegionPtr pRegion,
CARD32 pixel,
int layer)
{
kaaWaitSync (pDrawable->pScreen);
kaaDrawableDirty (pDrawable);
fbOverlayPaintKey (pDrawable, pRegion, pixel, layer);
}
void
KdCheckOverlayCopyWindow (WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc)
{
kaaWaitSync (pWin->drawable.pScreen);
kaaDrawableDirty ((DrawablePtr)pWin);
fbOverlayCopyWindow (pWin, ptOldOrg, prgnSrc);
}
#endif
void
KdScreenInitAsync (ScreenPtr pScreen)
{
pScreen->GetImage = KdCheckGetImage;
pScreen->GetSpans = KdCheckGetSpans;
pScreen->CopyWindow = KdCheckCopyWindow;
#ifdef RENDER
KdPictureInitAsync (pScreen);
#endif
}
void
KdCheckComposite (CARD8 op,
PicturePtr pSrc,
PicturePtr pMask,
PicturePtr pDst,
INT16 xSrc,
INT16 ySrc,
INT16 xMask,
INT16 yMask,
INT16 xDst,
INT16 yDst,
CARD16 width,
CARD16 height)
{
kaaWaitSync (pDst->pDrawable->pScreen);
kaaDrawableDirty (pDst->pDrawable);
fbComposite (op,
pSrc,
pMask,
pDst,
xSrc,
ySrc,
xMask,
yMask,
xDst,
yDst,
width,
height);
}
void
KdCheckRasterizeTrapezoid(PicturePtr pMask,
xTrapezoid *trap,
int x_off,
int y_off)
{
kaaWaitSync (pMask->pDrawable->pScreen);
kaaDrawableDirty (pMask->pDrawable);
fbRasterizeTrapezoid (pMask, trap, x_off, y_off);
}
/*
* Only need to stall for copyarea/copyplane
*/
const GCOps kdAsyncPixmapGCOps = {
fbFillSpans,
fbSetSpans,
fbPutImage,
KdCheckCopyArea,
KdCheckCopyPlane,
fbPolyPoint,
fbPolyLine,
fbPolySegment,
fbPolyRectangle,
fbPolyArc,
fbFillPolygon,
fbPolyFillRect,
fbPolyFillArc,
miPolyText8,
miPolyText16,
miImageText8,
miImageText16,
fbImageGlyphBlt,
fbPolyGlyphBlt,
fbPushPixels
};
void
KdPictureInitAsync (ScreenPtr pScreen)
{
PictureScreenPtr ps;
ps = GetPictureScreen(pScreen);
ps->Composite = KdCheckComposite;
ps->RasterizeTrapezoid = KdCheckRasterizeTrapezoid;
}