/* * * 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 "exa_priv.h" #ifdef RENDER #include "mipict.h" #endif /* * These functions wrap the low-level fb rendering functions and * synchronize framebuffer/accelerated drawing by stalling until * the accelerator is idle */ /** * Calls exaPrepareAccess with EXA_PREPARE_SRC for the tile, if that is the * current fill style. * * Solid doesn't use an extra pixmap source, and Stippled/OpaqueStippled are * 1bpp and never in fb, so we don't worry about them. * We should worry about them for completeness sake and going forward. */ void exaPrepareAccessGC(GCPtr pGC) { if (pGC->stipple) exaPrepareAccess(&pGC->stipple->drawable, EXA_PREPARE_MASK); if (pGC->fillStyle == FillTiled) exaPrepareAccess(&pGC->tile.pixmap->drawable, EXA_PREPARE_SRC); } /** * Finishes access to the tile in the GC, if used. */ void exaFinishAccessGC(GCPtr pGC) { if (pGC->fillStyle == FillTiled) exaFinishAccess(&pGC->tile.pixmap->drawable, EXA_PREPARE_SRC); if (pGC->stipple) exaFinishAccess(&pGC->stipple->drawable, EXA_PREPARE_MASK); } #if DEBUG_TRACE_FALL char exaDrawableLocation(DrawablePtr pDrawable) { return exaDrawableIsOffscreen(pDrawable) ? 's' : 'm'; } #endif /* DEBUG_TRACE_FALL */ void ExaCheckFillSpans (DrawablePtr pDrawable, GCPtr pGC, int nspans, DDXPointPtr ppt, int *pwidth, int fSorted) { EXA_GC_PROLOGUE(pGC); EXA_FALLBACK(("to %p (%c)\n", pDrawable, exaDrawableLocation(pDrawable))); exaPrepareAccess (pDrawable, EXA_PREPARE_DEST); exaPrepareAccessGC (pGC); pGC->ops->FillSpans (pDrawable, pGC, nspans, ppt, pwidth, fSorted); exaFinishAccessGC (pGC); exaFinishAccess (pDrawable, EXA_PREPARE_DEST); EXA_GC_EPILOGUE(pGC); } void ExaCheckSetSpans (DrawablePtr pDrawable, GCPtr pGC, char *psrc, DDXPointPtr ppt, int *pwidth, int nspans, int fSorted) { EXA_GC_PROLOGUE(pGC); EXA_FALLBACK(("to %p (%c)\n", pDrawable, exaDrawableLocation(pDrawable))); exaPrepareAccess (pDrawable, EXA_PREPARE_DEST); pGC->ops->SetSpans (pDrawable, pGC, psrc, ppt, pwidth, nspans, fSorted); exaFinishAccess (pDrawable, EXA_PREPARE_DEST); EXA_GC_EPILOGUE(pGC); } void ExaCheckPutImage (DrawablePtr pDrawable, GCPtr pGC, int depth, int x, int y, int w, int h, int leftPad, int format, char *bits) { PixmapPtr pPixmap = exaGetDrawablePixmap(pDrawable); ExaPixmapPriv(pPixmap); ExaScreenPriv(pDrawable->pScreen); EXA_GC_PROLOGUE(pGC); EXA_FALLBACK(("to %p (%c)\n", pDrawable, exaDrawableLocation(pDrawable))); if (!pExaScr->prepare_access_reg || !pExaPixmap->pDamage || exaGCReadsDestination(pDrawable, pGC->planemask, pGC->fillStyle, pGC->alu, pGC->clientClipType)) exaPrepareAccess (pDrawable, EXA_PREPARE_DEST); else pExaScr->prepare_access_reg(pPixmap, EXA_PREPARE_DEST, DamagePendingRegion(pExaPixmap->pDamage)); pGC->ops->PutImage (pDrawable, pGC, depth, x, y, w, h, leftPad, format, bits); exaFinishAccess (pDrawable, EXA_PREPARE_DEST); EXA_GC_EPILOGUE(pGC); } void ExaCheckCopyNtoN (DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC, BoxPtr pbox, int nbox, int dx, int dy, Bool reverse, Bool upsidedown, Pixel bitplane, void *closure) { EXA_GC_PROLOGUE(pGC); EXA_FALLBACK(("from %p to %p (%c,%c)\n", pSrc, pDst, exaDrawableLocation(pSrc), exaDrawableLocation(pDst))); exaPrepareAccess (pDst, EXA_PREPARE_DEST); exaPrepareAccess (pSrc, EXA_PREPARE_SRC); /* This will eventually call fbCopyNtoN, with some calculation overhead. */ while (nbox--) { pGC->ops->CopyArea (pSrc, pDst, pGC, pbox->x1 - pSrc->x + dx, pbox->y1 - pSrc->y + dy, pbox->x2 - pbox->x1, pbox->y2 - pbox->y1, pbox->x1 - pDst->x, pbox->y1 - pDst->y); pbox++; } exaFinishAccess (pSrc, EXA_PREPARE_SRC); exaFinishAccess (pDst, EXA_PREPARE_DEST); EXA_GC_EPILOGUE(pGC); } RegionPtr ExaCheckCopyArea (DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC, int srcx, int srcy, int w, int h, int dstx, int dsty) { RegionPtr ret; EXA_GC_PROLOGUE(pGC); EXA_FALLBACK(("from %p to %p (%c,%c)\n", pSrc, pDst, exaDrawableLocation(pSrc), exaDrawableLocation(pDst))); exaPrepareAccess (pDst, EXA_PREPARE_DEST); exaPrepareAccess (pSrc, EXA_PREPARE_SRC); ret = pGC->ops->CopyArea (pSrc, pDst, pGC, srcx, srcy, w, h, dstx, dsty); exaFinishAccess (pSrc, EXA_PREPARE_SRC); exaFinishAccess (pDst, EXA_PREPARE_DEST); EXA_GC_EPILOGUE(pGC); 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_GC_PROLOGUE(pGC); EXA_FALLBACK(("from %p to %p (%c,%c)\n", pSrc, pDst, exaDrawableLocation(pSrc), exaDrawableLocation(pDst))); exaPrepareAccess (pDst, EXA_PREPARE_DEST); exaPrepareAccess (pSrc, EXA_PREPARE_SRC); ret = pGC->ops->CopyPlane (pSrc, pDst, pGC, srcx, srcy, w, h, dstx, dsty, bitPlane); exaFinishAccess (pSrc, EXA_PREPARE_SRC); exaFinishAccess (pDst, EXA_PREPARE_DEST); EXA_GC_EPILOGUE(pGC); return ret; } void ExaCheckPolyPoint (DrawablePtr pDrawable, GCPtr pGC, int mode, int npt, DDXPointPtr pptInit) { EXA_GC_PROLOGUE(pGC); EXA_FALLBACK(("to %p (%c)\n", pDrawable, exaDrawableLocation(pDrawable))); exaPrepareAccess (pDrawable, EXA_PREPARE_DEST); pGC->ops->PolyPoint (pDrawable, pGC, mode, npt, pptInit); exaFinishAccess (pDrawable, EXA_PREPARE_DEST); EXA_GC_EPILOGUE(pGC); } void ExaCheckPolylines (DrawablePtr pDrawable, GCPtr pGC, int mode, int npt, DDXPointPtr ppt) { EXA_GC_PROLOGUE(pGC); EXA_FALLBACK(("to %p (%c), width %d, mode %d, count %d\n", pDrawable, exaDrawableLocation(pDrawable), pGC->lineWidth, mode, npt)); exaPrepareAccess (pDrawable, EXA_PREPARE_DEST); exaPrepareAccessGC (pGC); pGC->ops->Polylines (pDrawable, pGC, mode, npt, ppt); exaFinishAccessGC (pGC); exaFinishAccess (pDrawable, EXA_PREPARE_DEST); EXA_GC_EPILOGUE(pGC); } void ExaCheckPolySegment (DrawablePtr pDrawable, GCPtr pGC, int nsegInit, xSegment *pSegInit) { EXA_GC_PROLOGUE(pGC); EXA_FALLBACK(("to %p (%c) width %d, count %d\n", pDrawable, exaDrawableLocation(pDrawable), pGC->lineWidth, nsegInit)); exaPrepareAccess (pDrawable, EXA_PREPARE_DEST); exaPrepareAccessGC (pGC); pGC->ops->PolySegment (pDrawable, pGC, nsegInit, pSegInit); exaFinishAccessGC (pGC); exaFinishAccess (pDrawable, EXA_PREPARE_DEST); EXA_GC_EPILOGUE(pGC); } void ExaCheckPolyArc (DrawablePtr pDrawable, GCPtr pGC, int narcs, xArc *pArcs) { EXA_GC_PROLOGUE(pGC); EXA_FALLBACK(("to %p (%c)\n", pDrawable, exaDrawableLocation(pDrawable))); exaPrepareAccess (pDrawable, EXA_PREPARE_DEST); exaPrepareAccessGC (pGC); pGC->ops->PolyArc (pDrawable, pGC, narcs, pArcs); exaFinishAccessGC (pGC); exaFinishAccess (pDrawable, EXA_PREPARE_DEST); EXA_GC_EPILOGUE(pGC); } void ExaCheckPolyFillRect (DrawablePtr pDrawable, GCPtr pGC, int nrect, xRectangle *prect) { EXA_GC_PROLOGUE(pGC); EXA_FALLBACK(("to %p (%c)\n", pDrawable, exaDrawableLocation(pDrawable))); exaPrepareAccess (pDrawable, EXA_PREPARE_DEST); exaPrepareAccessGC (pGC); pGC->ops->PolyFillRect (pDrawable, pGC, nrect, prect); exaFinishAccessGC (pGC); exaFinishAccess (pDrawable, EXA_PREPARE_DEST); EXA_GC_EPILOGUE(pGC); } void ExaCheckImageGlyphBlt (DrawablePtr pDrawable, GCPtr pGC, int x, int y, unsigned int nglyph, CharInfoPtr *ppci, pointer pglyphBase) { EXA_GC_PROLOGUE(pGC); EXA_FALLBACK(("to %p (%c)\n", pDrawable, exaDrawableLocation(pDrawable))); exaPrepareAccess (pDrawable, EXA_PREPARE_DEST); exaPrepareAccessGC (pGC); pGC->ops->ImageGlyphBlt (pDrawable, pGC, x, y, nglyph, ppci, pglyphBase); exaFinishAccessGC (pGC); exaFinishAccess (pDrawable, EXA_PREPARE_DEST); EXA_GC_EPILOGUE(pGC); } void ExaCheckPolyGlyphBlt (DrawablePtr pDrawable, GCPtr pGC, int x, int y, unsigned int nglyph, CharInfoPtr *ppci, pointer pglyphBase) { EXA_GC_PROLOGUE(pGC); EXA_FALLBACK(("to %p (%c), style %d alu %d\n", pDrawable, exaDrawableLocation(pDrawable), pGC->fillStyle, pGC->alu)); exaPrepareAccess (pDrawable, EXA_PREPARE_DEST); exaPrepareAccessGC (pGC); pGC->ops->PolyGlyphBlt (pDrawable, pGC, x, y, nglyph, ppci, pglyphBase); exaFinishAccessGC (pGC); exaFinishAccess (pDrawable, EXA_PREPARE_DEST); EXA_GC_EPILOGUE(pGC); } void ExaCheckPushPixels (GCPtr pGC, PixmapPtr pBitmap, DrawablePtr pDrawable, int w, int h, int x, int y) { EXA_GC_PROLOGUE(pGC); EXA_FALLBACK(("from %p to %p (%c,%c)\n", pBitmap, pDrawable, exaDrawableLocation(&pBitmap->drawable), exaDrawableLocation(pDrawable))); exaPrepareAccess (pDrawable, EXA_PREPARE_DEST); exaPrepareAccess (&pBitmap->drawable, EXA_PREPARE_SRC); exaPrepareAccessGC (pGC); pGC->ops->PushPixels (pGC, pBitmap, pDrawable, w, h, x, y); exaFinishAccessGC (pGC); exaFinishAccess (&pBitmap->drawable, EXA_PREPARE_SRC); exaFinishAccess (pDrawable, EXA_PREPARE_DEST); EXA_GC_EPILOGUE(pGC); } void ExaCheckCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc) { DrawablePtr pDrawable = &pWin->drawable; ScreenPtr pScreen = pDrawable->pScreen; ExaScreenPriv(pScreen); EXA_FALLBACK(("from %p\n", pWin)); /* being both src and dest, src is safest. */ exaPrepareAccess(pDrawable, EXA_PREPARE_SRC); swap(pExaScr, pScreen, CopyWindow); pScreen->CopyWindow (pWin, ptOldOrg, prgnSrc); swap(pExaScr, pScreen, CopyWindow); exaFinishAccess (pDrawable, EXA_PREPARE_SRC); } void ExaCheckGetImage(DrawablePtr pDrawable, int x, int y, int w, int h, unsigned int format, unsigned long planeMask, char *d) { ScreenPtr pScreen = pDrawable->pScreen; PixmapPtr pPix = exaGetDrawablePixmap (pDrawable); ExaScreenPriv(pScreen); EXA_FALLBACK(("from %p (%c)\n", pDrawable, exaDrawableLocation(pDrawable))); if (pExaScr->prepare_access_reg) { int xoff, yoff; BoxRec Box; RegionRec Reg; exaGetDrawableDeltas(pDrawable, pPix, &xoff, &yoff); Box.x1 = pDrawable->y + x + xoff; Box.y1 = pDrawable->y + y + yoff; Box.x2 = Box.x1 + w; Box.y2 = Box.y1 + h; REGION_INIT(pScreen, &Reg, &Box, 1); pExaScr->prepare_access_reg(pPix, EXA_PREPARE_SRC, &Reg); } else exaPrepareAccess(pDrawable, EXA_PREPARE_SRC); swap(pExaScr, pScreen, GetImage); pScreen->GetImage (pDrawable, x, y, w, h, format, planeMask, d); swap(pExaScr, pScreen, GetImage); exaFinishAccess (pDrawable, EXA_PREPARE_SRC); } void ExaCheckGetSpans (DrawablePtr pDrawable, int wMax, DDXPointPtr ppt, int *pwidth, int nspans, char *pdstStart) { ScreenPtr pScreen = pDrawable->pScreen; ExaScreenPriv(pScreen); EXA_FALLBACK(("from %p (%c)\n", pDrawable, exaDrawableLocation(pDrawable))); exaPrepareAccess (pDrawable, EXA_PREPARE_SRC); swap(pExaScr, pScreen, GetSpans); pScreen->GetSpans (pDrawable, wMax, ppt, pwidth, nspans, pdstStart); swap(pExaScr, pScreen, GetSpans); exaFinishAccess (pDrawable, EXA_PREPARE_SRC); } 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) { ScreenPtr pScreen = pDst->pDrawable->pScreen; #ifdef RENDER PictureScreenPtr ps = GetPictureScreen(pScreen); #endif /* RENDER */ ExaScreenPriv(pScreen); RegionRec region; int xoff, yoff; REGION_NULL(pScreen, ®ion); /* We need to prepare access to any separate alpha maps first, in case the * driver doesn't support EXA_PREPARE_AUX*, in which case EXA_PREPARE_SRC * may be used for moving them out. */ if (pSrc->alphaMap && pSrc->alphaMap->pDrawable) exaPrepareAccess(pSrc->alphaMap->pDrawable, EXA_PREPARE_AUX_SRC); if (pMask && pMask->alphaMap && pMask->alphaMap->pDrawable) exaPrepareAccess(pMask->alphaMap->pDrawable, EXA_PREPARE_AUX_MASK); if (!exaOpReadsDestination(op) && pExaScr->prepare_access_reg) { PixmapPtr pDstPix; if (!miComputeCompositeRegion (®ion, pSrc, pMask, pDst, xSrc, ySrc, xMask, yMask, xDst, yDst, width, height)) goto skip; pDstPix = exaGetDrawablePixmap(pDst->pDrawable); exaGetDrawableDeltas (pDst->pDrawable, pDstPix, &xoff, &yoff); REGION_TRANSLATE(pScreen, ®ion, xoff, yoff); if (pDst->alphaMap && pDst->alphaMap->pDrawable) pExaScr->prepare_access_reg(exaGetDrawablePixmap(pDst->alphaMap->pDrawable), EXA_PREPARE_AUX_DEST, ®ion); pExaScr->prepare_access_reg(pDstPix, EXA_PREPARE_DEST, ®ion); } else { if (pDst->alphaMap && pDst->alphaMap->pDrawable) exaPrepareAccess(pDst->alphaMap->pDrawable, EXA_PREPARE_AUX_DEST); exaPrepareAccess (pDst->pDrawable, EXA_PREPARE_DEST); } EXA_FALLBACK(("from picts %p/%p to pict %p\n", pSrc, pMask, pDst)); if (pSrc->pDrawable != NULL) exaPrepareAccess (pSrc->pDrawable, EXA_PREPARE_SRC); if (pMask && pMask->pDrawable != NULL) exaPrepareAccess (pMask->pDrawable, EXA_PREPARE_MASK); #ifdef RENDER swap(pExaScr, ps, Composite); ps->Composite (op, pSrc, pMask, pDst, xSrc, ySrc, xMask, yMask, xDst, yDst, width, height); swap(pExaScr, ps, Composite); #endif /* RENDER */ if (pMask && pMask->pDrawable != NULL) exaFinishAccess (pMask->pDrawable, EXA_PREPARE_MASK); if (pSrc->pDrawable != NULL) exaFinishAccess (pSrc->pDrawable, EXA_PREPARE_SRC); exaFinishAccess (pDst->pDrawable, EXA_PREPARE_DEST); if (pDst->alphaMap && pDst->alphaMap->pDrawable) exaFinishAccess(pDst->alphaMap->pDrawable, EXA_PREPARE_AUX_DEST); skip: if (pSrc->alphaMap && pSrc->alphaMap->pDrawable) exaFinishAccess(pSrc->alphaMap->pDrawable, EXA_PREPARE_AUX_SRC); if (pMask && pMask->alphaMap && pMask->alphaMap->pDrawable) exaFinishAccess(pMask->alphaMap->pDrawable, EXA_PREPARE_AUX_MASK); REGION_UNINIT(pScreen, ®ion); } void ExaCheckAddTraps (PicturePtr pPicture, INT16 x_off, INT16 y_off, int ntrap, xTrap *traps) { ScreenPtr pScreen = pPicture->pDrawable->pScreen; #ifdef RENDER PictureScreenPtr ps = GetPictureScreen(pScreen); #endif /* RENDER */ ExaScreenPriv(pScreen); EXA_FALLBACK(("to pict %p (%c)\n", exaDrawableLocation(pPicture->pDrawable))); exaPrepareAccess(pPicture->pDrawable, EXA_PREPARE_DEST); #ifdef RENDER swap(pExaScr, ps, AddTraps); ps->AddTraps (pPicture, x_off, y_off, ntrap, traps); swap(pExaScr, ps, AddTraps); #endif /* RENDER */ exaFinishAccess(pPicture->pDrawable, EXA_PREPARE_DEST); } /** * Gets the 0,0 pixel of a pixmap. Used for doing solid fills of tiled pixmaps * that happen to be 1x1. Pixmap must be at least 8bpp. */ CARD32 exaGetPixmapFirstPixel (PixmapPtr pPixmap) { switch (pPixmap->drawable.bitsPerPixel) { case 32: { CARD32 pixel; pPixmap->drawable.pScreen->GetImage(&pPixmap->drawable, 0, 0, 1, 1, ZPixmap, ~0, (char*)&pixel); return pixel; } case 16: { CARD16 pixel; pPixmap->drawable.pScreen->GetImage(&pPixmap->drawable, 0, 0, 1, 1, ZPixmap, ~0, (char*)&pixel); return pixel; } case 8: { CARD8 pixel; pPixmap->drawable.pScreen->GetImage(&pPixmap->drawable, 0, 0, 1, 1, ZPixmap, ~0, (char*)&pixel); return pixel; } default: FatalError("%s called for invalid bpp %d\n", __func__, pPixmap->drawable.bitsPerPixel); } }