881 lines
21 KiB
C
881 lines
21 KiB
C
/* $XFree86: xc/programs/Xserver/hw/xfree86/xaa/xaaSpans.c,v 1.15 2001/10/28 03:34:04 tsi Exp $ */
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#include "misc.h"
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#include "xf86.h"
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#include "xf86_ansic.h"
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#include "xf86_OSproc.h"
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#include "X.h"
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#include "scrnintstr.h"
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#include "pixmapstr.h"
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#include "xf86str.h"
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#include "mi.h"
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#include "mispans.h"
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#include "xaa.h"
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#include "xaalocal.h"
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static void XAARenderSolidSpans(
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GCPtr, int, DDXPointPtr, int*, int, int, int);
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static void XAARenderColor8x8Spans(
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GCPtr, int, DDXPointPtr, int*, int, int, int);
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static void XAARenderMono8x8Spans(
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GCPtr, int, DDXPointPtr, int*, int, int, int);
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static void XAARenderCacheBltSpans(
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GCPtr, int, DDXPointPtr, int*, int, int, int);
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static void XAARenderColorExpandSpans(
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GCPtr, int, DDXPointPtr, int*, int, int, int);
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static void XAARenderCacheExpandSpans(
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GCPtr, int, DDXPointPtr, int*, int, int, int);
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static void XAARenderPixmapCopySpans(
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GCPtr, int, DDXPointPtr, int*, int, int, int);
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void
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XAAFillSpans(
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DrawablePtr pDraw,
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GC *pGC,
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int nInit, /* number of spans to fill */
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DDXPointPtr pptInit, /* pointer to list of start points */
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int *pwidthInit, /* pointer to list of n widths */
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int fSorted
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){
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XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
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int type = 0;
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ClipAndRenderSpansFunc function;
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Bool fastClip = FALSE;
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if((nInit <= 0) || !pGC->planemask)
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return;
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if(!REGION_NUM_RECTS(pGC->pCompositeClip))
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return;
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switch(pGC->fillStyle) {
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case FillSolid:
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type = DO_SOLID;
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break;
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case FillStippled:
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type = (*infoRec->StippledFillChooser)(pGC);
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break;
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case FillOpaqueStippled:
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if((pGC->fgPixel == pGC->bgPixel) && infoRec->FillSpansSolid &&
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CHECK_PLANEMASK(pGC,infoRec->FillSpansSolidFlags) &&
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CHECK_ROP(pGC,infoRec->FillSpansSolidFlags) &&
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CHECK_ROPSRC(pGC,infoRec->FillSpansSolidFlags) &&
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CHECK_FG(pGC,infoRec->FillSpansSolidFlags))
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type = DO_SOLID;
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else
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type = (*infoRec->OpaqueStippledFillChooser)(pGC);
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break;
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case FillTiled:
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type = (*infoRec->TiledFillChooser)(pGC);
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break;
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}
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switch(type) {
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case DO_SOLID:
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function = XAARenderSolidSpans;
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if(infoRec->ClippingFlags & HARDWARE_CLIP_SOLID_FILL)
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fastClip = TRUE;
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break;
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case DO_COLOR_8x8:
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function = XAARenderColor8x8Spans;
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if(infoRec->ClippingFlags & HARDWARE_CLIP_COLOR_8x8_FILL)
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fastClip = TRUE;
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break;
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case DO_MONO_8x8:
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function = XAARenderMono8x8Spans;
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if(infoRec->ClippingFlags & HARDWARE_CLIP_MONO_8x8_FILL)
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fastClip = TRUE;
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break;
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case DO_CACHE_BLT:
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function = XAARenderCacheBltSpans;
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if(infoRec->ClippingFlags & HARDWARE_CLIP_SCREEN_TO_SCREEN_COPY)
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fastClip = TRUE;
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break;
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case DO_COLOR_EXPAND:
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function = XAARenderColorExpandSpans;
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break;
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case DO_CACHE_EXPAND:
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function = XAARenderCacheExpandSpans;
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if(infoRec->ClippingFlags &
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HARDWARE_CLIP_SCREEN_TO_SCREEN_COLOR_EXPAND)
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fastClip = TRUE;
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break;
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case DO_PIXMAP_COPY:
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function = XAARenderPixmapCopySpans;
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if(infoRec->ClippingFlags & HARDWARE_CLIP_SCREEN_TO_SCREEN_COPY)
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fastClip = TRUE;
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break;
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case DO_IMAGE_WRITE:
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default:
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(*XAAFallbackOps.FillSpans)(pDraw, pGC, nInit, pptInit,
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pwidthInit, fSorted);
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return;
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}
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if((nInit < 10) || (REGION_NUM_RECTS(pGC->pCompositeClip) != 1))
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fastClip = FALSE;
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if(fastClip) {
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infoRec->ClipBox = &pGC->pCompositeClip->extents;
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(*function)(pGC, nInit, pptInit, pwidthInit, fSorted,
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pDraw->x, pDraw->y);
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infoRec->ClipBox = NULL;
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} else
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XAAClipAndRenderSpans(pGC, pptInit, pwidthInit, nInit, fSorted,
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function, pDraw->x, pDraw->y);
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}
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/*********************\
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| Solid Spans |
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\*********************/
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static void
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XAARenderSolidSpans(
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GCPtr pGC,
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int n,
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DDXPointPtr ppt,
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int *pwidth,
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int fSorted,
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int xorg, int yorg
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){
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XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
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(*infoRec->FillSolidSpans) (infoRec->pScrn, pGC->fgPixel,
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pGC->alu, pGC->planemask, n, ppt, pwidth, fSorted);
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}
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/************************\
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| Mono 8x8 Spans |
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\************************/
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static void
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XAARenderMono8x8Spans(
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GCPtr pGC,
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int n,
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DDXPointPtr ppt,
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int *pwidth,
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int fSorted,
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int xorg, int yorg
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){
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XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
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XAAPixmapPtr pPriv;
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int fg, bg;
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switch(pGC->fillStyle) {
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case FillStippled:
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pPriv = XAA_GET_PIXMAP_PRIVATE(pGC->stipple);
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fg = pGC->fgPixel; bg = -1;
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break;
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case FillOpaqueStippled:
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pPriv = XAA_GET_PIXMAP_PRIVATE(pGC->stipple);
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fg = pGC->fgPixel; bg = pGC->bgPixel;
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break;
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case FillTiled:
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pPriv = XAA_GET_PIXMAP_PRIVATE(pGC->tile.pixmap);
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fg = pPriv->fg; bg = pPriv->bg;
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break;
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default: /* Muffle compiler */
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pPriv = NULL; /* Kaboom */
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fg = -1; bg = -1;
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break;
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}
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(*infoRec->FillMono8x8PatternSpans) (infoRec->pScrn,
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fg, bg, pGC->alu, pGC->planemask,
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n, ppt, pwidth, fSorted, pPriv->pattern0, pPriv->pattern1,
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(xorg + pGC->patOrg.x), (yorg + pGC->patOrg.y));
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}
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/*************************\
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| Color 8x8 Spans |
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\*************************/
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static void
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XAARenderColor8x8Spans(
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GCPtr pGC,
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int n,
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DDXPointPtr ppt,
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int *pwidth,
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int fSorted,
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int xorg, int yorg
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){
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XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
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XAACacheInfoPtr pCache;
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PixmapPtr pPix;
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int fg, bg;
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switch(pGC->fillStyle) {
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case FillStippled:
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pPix = pGC->stipple;
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fg = pGC->fgPixel; bg = -1;
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break;
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case FillOpaqueStippled:
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pPix = pGC->stipple;
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fg = pGC->fgPixel; bg = pGC->bgPixel;
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break;
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case FillTiled:
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pPix = pGC->tile.pixmap;
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fg = -1; bg = -1;
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break;
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default: /* Muffle compiler */
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pPix = NULL;
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fg = -1; bg = -1;
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break;
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}
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pCache = (*infoRec->CacheColor8x8Pattern)(infoRec->pScrn, pPix, fg, bg);
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(*infoRec->FillColor8x8PatternSpans) (infoRec->pScrn,
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pGC->alu, pGC->planemask, n, ppt, pwidth, fSorted, pCache,
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(yorg + pGC->patOrg.x), (xorg + pGC->patOrg.y));
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}
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/****************************\
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| Color Expand Spans |
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\****************************/
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static void
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XAARenderColorExpandSpans(
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GCPtr pGC,
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int n,
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DDXPointPtr ppt,
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int *pwidth,
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int fSorted,
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int xorg, int yorg
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){
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XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
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int fg, bg;
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switch(pGC->fillStyle) {
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case FillStippled:
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fg = pGC->fgPixel; bg = -1;
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break;
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case FillOpaqueStippled:
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fg = pGC->fgPixel; bg = pGC->bgPixel;
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break;
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default: /* Muffle compiler */
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fg = -1; bg = -1;
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break;
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}
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(*infoRec->FillColorExpandSpans) (infoRec->pScrn, fg, bg,
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pGC->alu, pGC->planemask, n, ppt, pwidth, fSorted,
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(xorg + pGC->patOrg.x), (yorg + pGC->patOrg.y),
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pGC->stipple);
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}
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/*************************\
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| Cache Blt Spans |
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\*************************/
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static void
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XAARenderCacheBltSpans(
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GCPtr pGC,
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int n,
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DDXPointPtr ppt,
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int *pwidth,
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int fSorted,
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int xorg, int yorg
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){
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XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
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XAACacheInfoPtr pCache;
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switch(pGC->fillStyle) {
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case FillStippled:
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pCache = (*infoRec->CacheStipple)(infoRec->pScrn, pGC->stipple,
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pGC->fgPixel, -1);
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break;
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case FillOpaqueStippled:
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pCache = (*infoRec->CacheStipple)(infoRec->pScrn, pGC->stipple,
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pGC->fgPixel, pGC->bgPixel);
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break;
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case FillTiled:
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pCache = (*infoRec->CacheTile)(infoRec->pScrn, pGC->tile.pixmap);
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break;
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default: /* Muffle compiler */
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pCache = NULL;
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break;
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}
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(*infoRec->FillCacheBltSpans) (infoRec->pScrn,
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pGC->alu, pGC->planemask, n, ppt, pwidth, fSorted, pCache,
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(xorg + pGC->patOrg.x), (yorg + pGC->patOrg.y));
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}
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/****************************\
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| Cache Expand Spans |
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\****************************/
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static void
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XAARenderCacheExpandSpans(
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GCPtr pGC,
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int n,
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DDXPointPtr ppt,
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int *pwidth,
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int fSorted,
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int xorg, int yorg
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){
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XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
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int fg, bg;
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switch(pGC->fillStyle) {
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case FillStippled:
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fg = pGC->fgPixel; bg = -1;
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break;
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case FillOpaqueStippled:
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fg = pGC->fgPixel; bg = pGC->bgPixel;
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break;
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default: /* Muffle compiler */
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fg = -1; bg = -1;
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break;
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}
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(*infoRec->FillCacheExpandSpans) (infoRec->pScrn, fg, bg,
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pGC->alu, pGC->planemask, n, ppt, pwidth, fSorted,
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(xorg + pGC->patOrg.x), (yorg + pGC->patOrg.y),
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pGC->stipple);
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}
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/***************************\
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| Pixmap Copy Spans |
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\***************************/
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static void
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XAARenderPixmapCopySpans(
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GCPtr pGC,
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int n,
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DDXPointPtr ppt,
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int *pwidth,
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int fSorted,
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int xorg, int yorg
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){
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XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
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XAACacheInfoPtr pCache = &(infoRec->ScratchCacheInfoRec);
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XAAPixmapPtr pPriv = XAA_GET_PIXMAP_PRIVATE(pGC->tile.pixmap);
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pCache->x = pPriv->offscreenArea->box.x1;
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pCache->y = pPriv->offscreenArea->box.y1;
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pCache->w = pCache->orig_w =
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pPriv->offscreenArea->box.x2 - pCache->x;
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pCache->h = pCache->orig_h =
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pPriv->offscreenArea->box.y2 - pCache->y;
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pCache->trans_color = -1;
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(*infoRec->FillCacheBltSpans) (infoRec->pScrn,
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pGC->alu, pGC->planemask, n, ppt, pwidth, fSorted, pCache,
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(xorg + pGC->patOrg.x), (yorg + pGC->patOrg.y));
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}
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/****************\
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| Solid |
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\****************/
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void
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XAAFillSolidSpans(
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ScrnInfoPtr pScrn,
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int fg, int rop,
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unsigned int planemask,
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int n,
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DDXPointPtr ppt,
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int *pwidth, int fSorted
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){
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XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
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(*infoRec->SetupForSolidFill)(pScrn, fg, rop, planemask);
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if(infoRec->ClipBox)
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(*infoRec->SetClippingRectangle)(infoRec->pScrn,
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infoRec->ClipBox->x1, infoRec->ClipBox->y1,
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infoRec->ClipBox->x2 - 1, infoRec->ClipBox->y2 - 1);
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while(n--) {
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if (*pwidth > 0)
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(*infoRec->SubsequentSolidFillRect)(pScrn, ppt->x, ppt->y,
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*pwidth, 1);
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ppt++; pwidth++;
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}
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if(infoRec->ClipBox)
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(*infoRec->DisableClipping)(infoRec->pScrn);
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SET_SYNC_FLAG(infoRec);
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}
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/***************\
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| Mono 8x8 |
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\***************/
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void
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XAAFillMono8x8PatternSpansScreenOrigin(
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ScrnInfoPtr pScrn,
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int fg, int bg, int rop,
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unsigned int planemask,
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int n,
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DDXPointPtr ppt,
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int *pwidth, int fSorted,
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int pattern0, int pattern1,
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int xorigin, int yorigin
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){
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XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
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int patx = pattern0, paty = pattern1;
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int xorg = (-xorigin) & 0x07;
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int yorg = (-yorigin) & 0x07;
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if(infoRec->Mono8x8PatternFillFlags & HARDWARE_PATTERN_PROGRAMMED_BITS) {
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if(!(infoRec->Mono8x8PatternFillFlags &
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HARDWARE_PATTERN_PROGRAMMED_ORIGIN)){
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XAARotateMonoPattern(&patx, &paty, xorg, yorg,
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(infoRec->Mono8x8PatternFillFlags &
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BIT_ORDER_IN_BYTE_MSBFIRST));
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xorg = patx; yorg = paty;
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}
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} else {
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XAACacheInfoPtr pCache =
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(*infoRec->CacheMono8x8Pattern)(pScrn, pattern0, pattern1);
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patx = pCache->x; paty = pCache->y;
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if(!(infoRec->Mono8x8PatternFillFlags &
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HARDWARE_PATTERN_PROGRAMMED_ORIGIN)){
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int slot = (yorg << 3) + xorg;
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patx += pCache->offsets[slot].x;
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paty += pCache->offsets[slot].y;
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xorg = patx; yorg = paty;
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}
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}
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(*infoRec->SetupForMono8x8PatternFill)(pScrn, patx, paty,
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fg, bg, rop, planemask);
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if(infoRec->ClipBox)
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(*infoRec->SetClippingRectangle)(infoRec->pScrn,
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infoRec->ClipBox->x1, infoRec->ClipBox->y1,
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infoRec->ClipBox->x2 - 1, infoRec->ClipBox->y2 - 1);
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while(n--) {
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(*infoRec->SubsequentMono8x8PatternFillRect)(pScrn,
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xorg, yorg, ppt->x, ppt->y, *pwidth, 1);
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ppt++; pwidth++;
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}
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if(infoRec->ClipBox)
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(*infoRec->DisableClipping)(infoRec->pScrn);
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SET_SYNC_FLAG(infoRec);
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}
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void
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XAAFillMono8x8PatternSpans(
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ScrnInfoPtr pScrn,
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int fg, int bg, int rop,
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unsigned int planemask,
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int n,
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DDXPointPtr ppt,
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int *pwidth, int fSorted,
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int pattern0, int pattern1,
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int xorigin, int yorigin
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){
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XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
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int patx = pattern0, paty = pattern1;
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int xorg, yorg, slot;
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XAACacheInfoPtr pCache = NULL;
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if(!(infoRec->Mono8x8PatternFillFlags & HARDWARE_PATTERN_PROGRAMMED_BITS)){
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pCache = (*infoRec->CacheMono8x8Pattern)(pScrn, pattern0, pattern1);
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patx = pCache->x; paty = pCache->y;
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}
|
|
|
|
(*infoRec->SetupForMono8x8PatternFill)(pScrn, patx, paty,
|
|
fg, bg, rop, planemask);
|
|
|
|
if(infoRec->ClipBox)
|
|
(*infoRec->SetClippingRectangle)(infoRec->pScrn,
|
|
infoRec->ClipBox->x1, infoRec->ClipBox->y1,
|
|
infoRec->ClipBox->x2 - 1, infoRec->ClipBox->y2 - 1);
|
|
|
|
while(n--) {
|
|
xorg = (ppt->x - xorigin) & 0x07;
|
|
yorg = (ppt->y - yorigin) & 0x07;
|
|
|
|
if(!(infoRec->Mono8x8PatternFillFlags &
|
|
HARDWARE_PATTERN_PROGRAMMED_ORIGIN)){
|
|
if(infoRec->Mono8x8PatternFillFlags &
|
|
HARDWARE_PATTERN_PROGRAMMED_BITS) {
|
|
patx = pattern0; paty = pattern1;
|
|
XAARotateMonoPattern(&patx, &paty, xorg, yorg,
|
|
(infoRec->Mono8x8PatternFillFlags &
|
|
BIT_ORDER_IN_BYTE_MSBFIRST));
|
|
xorg = patx; yorg = paty;
|
|
} else {
|
|
slot = (yorg << 3) + xorg;
|
|
xorg = patx + pCache->offsets[slot].x;
|
|
yorg = paty + pCache->offsets[slot].y;
|
|
}
|
|
}
|
|
|
|
(*infoRec->SubsequentMono8x8PatternFillRect)(pScrn,
|
|
xorg, yorg, ppt->x, ppt->y, *pwidth, 1);
|
|
ppt++; pwidth++;
|
|
}
|
|
|
|
if(infoRec->ClipBox)
|
|
(*infoRec->DisableClipping)(infoRec->pScrn);
|
|
|
|
SET_SYNC_FLAG(infoRec);
|
|
}
|
|
|
|
|
|
|
|
/****************\
|
|
| Color 8x8 |
|
|
\****************/
|
|
|
|
|
|
void
|
|
XAAFillColor8x8PatternSpansScreenOrigin(
|
|
ScrnInfoPtr pScrn,
|
|
int rop,
|
|
unsigned int planemask,
|
|
int n,
|
|
DDXPointPtr ppt,
|
|
int *pwidth, int fSorted,
|
|
XAACacheInfoPtr pCache,
|
|
int xorigin, int yorigin
|
|
){
|
|
XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
|
|
int patx = pCache->x, paty = pCache->y;
|
|
int xorg = (-xorigin) & 0x07;
|
|
int yorg = (-yorigin) & 0x07;
|
|
|
|
|
|
if(!(infoRec->Color8x8PatternFillFlags &
|
|
HARDWARE_PATTERN_PROGRAMMED_ORIGIN)){
|
|
int slot = (yorg << 3) + xorg;
|
|
paty += pCache->offsets[slot].y;
|
|
patx += pCache->offsets[slot].x;
|
|
xorg = patx; yorg = paty;
|
|
}
|
|
|
|
(*infoRec->SetupForColor8x8PatternFill)(pScrn, patx, paty,
|
|
rop, planemask, pCache->trans_color);
|
|
|
|
if(infoRec->ClipBox)
|
|
(*infoRec->SetClippingRectangle)(infoRec->pScrn,
|
|
infoRec->ClipBox->x1, infoRec->ClipBox->y1,
|
|
infoRec->ClipBox->x2 - 1, infoRec->ClipBox->y2 - 1);
|
|
|
|
while(n--) {
|
|
(*infoRec->SubsequentColor8x8PatternFillRect)(pScrn,
|
|
xorg, yorg, ppt->x, ppt->y, *pwidth, 1);
|
|
ppt++; pwidth++;
|
|
}
|
|
|
|
if(infoRec->ClipBox)
|
|
(*infoRec->DisableClipping)(infoRec->pScrn);
|
|
|
|
SET_SYNC_FLAG(infoRec);
|
|
}
|
|
|
|
|
|
void
|
|
XAAFillColor8x8PatternSpans(
|
|
ScrnInfoPtr pScrn,
|
|
int rop,
|
|
unsigned int planemask,
|
|
int n,
|
|
DDXPointPtr ppt,
|
|
int *pwidth, int fSorted,
|
|
XAACacheInfoPtr pCache,
|
|
int xorigin, int yorigin
|
|
){
|
|
XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
|
|
int xorg, yorg, slot;
|
|
|
|
(*infoRec->SetupForColor8x8PatternFill)(pScrn, pCache->x, pCache->y,
|
|
rop, planemask, pCache->trans_color);
|
|
|
|
if(infoRec->ClipBox)
|
|
(*infoRec->SetClippingRectangle)(infoRec->pScrn,
|
|
infoRec->ClipBox->x1, infoRec->ClipBox->y1,
|
|
infoRec->ClipBox->x2 - 1, infoRec->ClipBox->y2 - 1);
|
|
|
|
while(n--) {
|
|
xorg = (ppt->x - xorigin) & 0x07;
|
|
yorg = (ppt->y - yorigin) & 0x07;
|
|
|
|
if(!(infoRec->Color8x8PatternFillFlags &
|
|
HARDWARE_PATTERN_PROGRAMMED_ORIGIN)){
|
|
slot = (yorg << 3) + xorg;
|
|
yorg = pCache->y + pCache->offsets[slot].y;
|
|
xorg = pCache->x + pCache->offsets[slot].x;
|
|
}
|
|
|
|
(*infoRec->SubsequentColor8x8PatternFillRect)(pScrn,
|
|
xorg, yorg, ppt->x, ppt->y, *pwidth, 1);
|
|
ppt++; pwidth++;
|
|
}
|
|
|
|
if(infoRec->ClipBox)
|
|
(*infoRec->DisableClipping)(infoRec->pScrn);
|
|
|
|
SET_SYNC_FLAG(infoRec);
|
|
}
|
|
|
|
/*****************\
|
|
| Cache Blit |
|
|
\*****************/
|
|
|
|
|
|
void
|
|
XAAFillCacheBltSpans(
|
|
ScrnInfoPtr pScrn,
|
|
int rop,
|
|
unsigned int planemask,
|
|
int n,
|
|
DDXPointPtr ppt,
|
|
int *pwidth,
|
|
int fSorted,
|
|
XAACacheInfoPtr pCache,
|
|
int xorg, int yorg
|
|
){
|
|
XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
|
|
int x, w, phaseX, phaseY, blit_w;
|
|
|
|
(*infoRec->SetupForScreenToScreenCopy)(pScrn, 1, 1, rop, planemask,
|
|
pCache->trans_color);
|
|
|
|
if(infoRec->ClipBox)
|
|
(*infoRec->SetClippingRectangle)(infoRec->pScrn,
|
|
infoRec->ClipBox->x1, infoRec->ClipBox->y1,
|
|
infoRec->ClipBox->x2 - 1, infoRec->ClipBox->y2 - 1);
|
|
|
|
while(n--) {
|
|
x = ppt->x;
|
|
w = *pwidth;
|
|
phaseX = (x - xorg) % pCache->orig_w;
|
|
if(phaseX < 0) phaseX += pCache->orig_w;
|
|
phaseY = (ppt->y - yorg) % pCache->orig_h;
|
|
if(phaseY < 0) phaseY += pCache->orig_h;
|
|
|
|
while(1) {
|
|
blit_w = pCache->w - phaseX;
|
|
if(blit_w > w) blit_w = w;
|
|
|
|
(*infoRec->SubsequentScreenToScreenCopy)(pScrn,
|
|
pCache->x + phaseX, pCache->y + phaseY,
|
|
x, ppt->y, blit_w, 1);
|
|
|
|
w -= blit_w;
|
|
if(!w) break;
|
|
x += blit_w;
|
|
phaseX = (phaseX + blit_w) % pCache->orig_w;
|
|
}
|
|
ppt++; pwidth++;
|
|
}
|
|
|
|
if(infoRec->ClipBox)
|
|
(*infoRec->DisableClipping)(infoRec->pScrn);
|
|
|
|
SET_SYNC_FLAG(infoRec);
|
|
}
|
|
|
|
|
|
/****************\
|
|
| Cache Expand |
|
|
\****************/
|
|
|
|
|
|
void
|
|
XAAFillCacheExpandSpans(
|
|
ScrnInfoPtr pScrn,
|
|
int fg, int bg, int rop,
|
|
unsigned int planemask,
|
|
int n,
|
|
DDXPointPtr ppt,
|
|
int *pwidth,
|
|
int fSorted,
|
|
int xorg, int yorg,
|
|
PixmapPtr pPix
|
|
){
|
|
XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
|
|
int x, w, phaseX, phaseY, blit_w, cacheWidth;
|
|
XAACacheInfoPtr pCache;
|
|
|
|
pCache = (*infoRec->CacheMonoStipple)(pScrn, pPix);
|
|
|
|
cacheWidth = (pCache->w * pScrn->bitsPerPixel) /
|
|
infoRec->CacheColorExpandDensity;
|
|
|
|
(*infoRec->SetupForScreenToScreenColorExpandFill)(pScrn, fg, bg, rop,
|
|
planemask);
|
|
|
|
if(infoRec->ClipBox)
|
|
(*infoRec->SetClippingRectangle)(infoRec->pScrn,
|
|
infoRec->ClipBox->x1, infoRec->ClipBox->y1,
|
|
infoRec->ClipBox->x2 - 1, infoRec->ClipBox->y2 - 1);
|
|
|
|
while(n--) {
|
|
x = ppt->x;
|
|
w = *pwidth;
|
|
phaseX = (x - xorg) % pCache->orig_w;
|
|
if(phaseX < 0) phaseX += pCache->orig_w;
|
|
phaseY = (ppt->y - yorg) % pCache->orig_h;
|
|
if(phaseY < 0) phaseY += pCache->orig_h;
|
|
|
|
while(1) {
|
|
blit_w = cacheWidth - phaseX;
|
|
if(blit_w > w) blit_w = w;
|
|
|
|
(*infoRec->SubsequentScreenToScreenColorExpandFill)(
|
|
pScrn, x, ppt->y, blit_w, 1,
|
|
pCache->x, pCache->y + phaseY, phaseX);
|
|
|
|
w -= blit_w;
|
|
if(!w) break;
|
|
x += blit_w;
|
|
phaseX = (phaseX + blit_w) % pCache->orig_w;
|
|
}
|
|
ppt++; pwidth++;
|
|
}
|
|
|
|
if(infoRec->ClipBox)
|
|
(*infoRec->DisableClipping)(infoRec->pScrn);
|
|
|
|
SET_SYNC_FLAG(infoRec);
|
|
}
|
|
|
|
|
|
|
|
void
|
|
XAAClipAndRenderSpans(
|
|
GCPtr pGC,
|
|
DDXPointPtr ppt,
|
|
int *pwidth,
|
|
int nspans,
|
|
int fSorted,
|
|
ClipAndRenderSpansFunc func,
|
|
int xorg,
|
|
int yorg
|
|
){
|
|
XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
|
|
DDXPointPtr pptNew, pptBase;
|
|
int *pwidthBase, *pwidthNew;
|
|
int Right, numRects, MaxBoxes;
|
|
|
|
MaxBoxes = infoRec->PreAllocSize/(sizeof(DDXPointRec) + sizeof(int));
|
|
pptBase = (DDXPointRec*)infoRec->PreAllocMem;
|
|
pwidthBase = (int*)(&pptBase[MaxBoxes]);
|
|
|
|
pptNew = pptBase;
|
|
pwidthNew = pwidthBase;
|
|
|
|
numRects = REGION_NUM_RECTS(pGC->pCompositeClip);
|
|
|
|
if(numRects == 1) {
|
|
BoxPtr pextent = REGION_RECTS(pGC->pCompositeClip);
|
|
|
|
while(nspans--) {
|
|
if ((pextent->y1 <= ppt->y) && (ppt->y < pextent->y2)) {
|
|
pptNew->x = max(pextent->x1, ppt->x);
|
|
Right = ppt->x + *pwidth;
|
|
*pwidthNew = min(pextent->x2, Right) - pptNew->x;
|
|
|
|
if (*pwidthNew > 0) {
|
|
pptNew->y = ppt->y;
|
|
pptNew++;
|
|
pwidthNew++;
|
|
|
|
if(pptNew >= (pptBase + MaxBoxes)) {
|
|
(*func)(pGC, MaxBoxes, pptBase, pwidthBase, fSorted,
|
|
xorg, yorg);
|
|
pptNew = pptBase;
|
|
pwidthNew = pwidthBase;
|
|
}
|
|
}
|
|
}
|
|
ppt++;
|
|
pwidth++;
|
|
}
|
|
} else if (numRects) {
|
|
BoxPtr pbox;
|
|
int nbox;
|
|
|
|
while(nspans--) {
|
|
nbox = numRects;
|
|
pbox = REGION_RECTS(pGC->pCompositeClip);
|
|
|
|
/* find the first band */
|
|
while(nbox && (pbox->y2 <= ppt->y)) {
|
|
pbox++;
|
|
nbox--;
|
|
}
|
|
|
|
if(nbox && (pbox->y1 <= ppt->y)) {
|
|
int orig_y = pbox->y1;
|
|
Right = ppt->x + *pwidth;
|
|
while(nbox && (orig_y == pbox->y1)) {
|
|
if(pbox->x2 <= ppt->x) {
|
|
nbox--;
|
|
pbox++;
|
|
continue;
|
|
}
|
|
|
|
if(pbox->x1 >= Right) {
|
|
nbox = 0;
|
|
break;
|
|
}
|
|
|
|
pptNew->x = max(pbox->x1, ppt->x);
|
|
*pwidthNew = min(pbox->x2, Right) - pptNew->x;
|
|
if(*pwidthNew > 0) {
|
|
pptNew->y = ppt->y;
|
|
pptNew++;
|
|
pwidthNew++;
|
|
|
|
if(pptNew >= (pptBase + MaxBoxes)) {
|
|
(*func)(pGC, MaxBoxes, pptBase, pwidthBase,
|
|
fSorted, xorg, yorg);
|
|
pptNew = pptBase;
|
|
pwidthNew = pwidthBase;
|
|
}
|
|
}
|
|
pbox++;
|
|
nbox--;
|
|
}
|
|
}
|
|
ppt++;
|
|
pwidth++;
|
|
}
|
|
}
|
|
|
|
if(pptNew != pptBase)
|
|
(*func)(pGC, pptNew - pptBase, pptBase, pwidthBase, fSorted,
|
|
xorg, yorg);
|
|
}
|