diff options
Diffstat (limited to 'xorg-server/hw/xfree86/xaa/xaaSpans.c')
| -rw-r--r-- | xorg-server/hw/xfree86/xaa/xaaSpans.c | 876 |
1 files changed, 0 insertions, 876 deletions
diff --git a/xorg-server/hw/xfree86/xaa/xaaSpans.c b/xorg-server/hw/xfree86/xaa/xaaSpans.c deleted file mode 100644 index f03452a46..000000000 --- a/xorg-server/hw/xfree86/xaa/xaaSpans.c +++ /dev/null @@ -1,876 +0,0 @@ - -#ifdef HAVE_XORG_CONFIG_H -#include <xorg-config.h> -#endif - -#include "misc.h" -#include "xf86.h" -#include "xf86_OSproc.h" - -#include <X11/X.h> -#include "scrnintstr.h" -#include "pixmapstr.h" -#include "xf86str.h" -#include "mi.h" -#include "mispans.h" -#include "xaa.h" -#include "xaalocal.h" - -static void XAARenderSolidSpans(GCPtr, int, DDXPointPtr, int *, int, int, int); -static void XAARenderColor8x8Spans(GCPtr, int, DDXPointPtr, int *, int, int, - int); -static void XAARenderMono8x8Spans(GCPtr, int, DDXPointPtr, int *, int, int, - int); -static void XAARenderCacheBltSpans(GCPtr, int, DDXPointPtr, int *, int, int, - int); -static void XAARenderColorExpandSpans(GCPtr, int, DDXPointPtr, int *, int, int, - int); -static void XAARenderCacheExpandSpans(GCPtr, int, DDXPointPtr, int *, int, int, - int); -static void XAARenderPixmapCopySpans(GCPtr, int, DDXPointPtr, int *, int, int, - int); - -void -XAAFillSpans(DrawablePtr pDraw, GC * pGC, int nInit, /* number of spans to fill */ - DDXPointPtr pptInit, /* pointer to list of start points */ - int *pwidthInit, /* pointer to list of n widths */ - int fSorted) -{ - XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC); - int type = 0; - ClipAndRenderSpansFunc function; - Bool fastClip = FALSE; - - if ((nInit <= 0) || !pGC->planemask) - return; - - if (!RegionNumRects(pGC->pCompositeClip)) - return; - - switch (pGC->fillStyle) { - case FillSolid: - type = DO_SOLID; - break; - case FillStippled: - type = (*infoRec->StippledFillChooser) (pGC); - break; - case FillOpaqueStippled: - if ((pGC->fgPixel == pGC->bgPixel) && infoRec->FillSpansSolid && - CHECK_PLANEMASK(pGC, infoRec->FillSpansSolidFlags) && - CHECK_ROP(pGC, infoRec->FillSpansSolidFlags) && - CHECK_ROPSRC(pGC, infoRec->FillSpansSolidFlags) && - CHECK_FG(pGC, infoRec->FillSpansSolidFlags)) - type = DO_SOLID; - else - type = (*infoRec->OpaqueStippledFillChooser) (pGC); - break; - case FillTiled: - type = (*infoRec->TiledFillChooser) (pGC); - break; - } - - switch (type) { - case DO_SOLID: - function = XAARenderSolidSpans; - if (infoRec->ClippingFlags & HARDWARE_CLIP_SOLID_FILL) - fastClip = TRUE; - break; - case DO_COLOR_8x8: - function = XAARenderColor8x8Spans; - if (infoRec->ClippingFlags & HARDWARE_CLIP_COLOR_8x8_FILL) - fastClip = TRUE; - break; - case DO_MONO_8x8: - function = XAARenderMono8x8Spans; - if (infoRec->ClippingFlags & HARDWARE_CLIP_MONO_8x8_FILL) - fastClip = TRUE; - break; - case DO_CACHE_BLT: - function = XAARenderCacheBltSpans; - if (infoRec->ClippingFlags & HARDWARE_CLIP_SCREEN_TO_SCREEN_COPY) - fastClip = TRUE; - break; - case DO_COLOR_EXPAND: - function = XAARenderColorExpandSpans; - break; - case DO_CACHE_EXPAND: - function = XAARenderCacheExpandSpans; - if (infoRec->ClippingFlags & - HARDWARE_CLIP_SCREEN_TO_SCREEN_COLOR_EXPAND) - fastClip = TRUE; - break; - case DO_PIXMAP_COPY: - function = XAARenderPixmapCopySpans; - if (infoRec->ClippingFlags & HARDWARE_CLIP_SCREEN_TO_SCREEN_COPY) - fastClip = TRUE; - break; - case DO_IMAGE_WRITE: - default: - (*XAAFallbackOps.FillSpans) (pDraw, pGC, nInit, pptInit, - pwidthInit, fSorted); - return; - } - - if ((nInit < 10) || (RegionNumRects(pGC->pCompositeClip) != 1)) - fastClip = FALSE; - - if (fastClip) { - infoRec->ClipBox = &pGC->pCompositeClip->extents; - (*function) (pGC, nInit, pptInit, pwidthInit, fSorted, - pDraw->x, pDraw->y); - infoRec->ClipBox = NULL; - } - else - XAAClipAndRenderSpans(pGC, pptInit, pwidthInit, nInit, fSorted, - function, pDraw->x, pDraw->y); -} - - /*********************\ - | Solid Spans | - \*********************/ - -static void -XAARenderSolidSpans(GCPtr pGC, - int n, - DDXPointPtr ppt, - int *pwidth, int fSorted, int xorg, int yorg) -{ - XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC); - - (*infoRec->FillSolidSpans) (infoRec->pScrn, pGC->fgPixel, - pGC->alu, pGC->planemask, n, ppt, pwidth, - fSorted); -} - - /************************\ - | Mono 8x8 Spans | - \************************/ - -static void -XAARenderMono8x8Spans(GCPtr pGC, - int n, - DDXPointPtr ppt, - int *pwidth, int fSorted, int xorg, int yorg) -{ - XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC); - XAAPixmapPtr pPriv; - int fg, bg; - - switch (pGC->fillStyle) { - case FillStippled: - pPriv = XAA_GET_PIXMAP_PRIVATE(pGC->stipple); - fg = pGC->fgPixel; - bg = -1; - break; - case FillOpaqueStippled: - pPriv = XAA_GET_PIXMAP_PRIVATE(pGC->stipple); - fg = pGC->fgPixel; - bg = pGC->bgPixel; - break; - case FillTiled: - pPriv = XAA_GET_PIXMAP_PRIVATE(pGC->tile.pixmap); - fg = pPriv->fg; - bg = pPriv->bg; - break; - default: /* Muffle compiler */ - pPriv = NULL; /* Kaboom */ - fg = -1; - bg = -1; - break; - } - - (*infoRec->FillMono8x8PatternSpans) (infoRec->pScrn, - fg, bg, pGC->alu, pGC->planemask, - n, ppt, pwidth, fSorted, - pPriv->pattern0, pPriv->pattern1, - (xorg + pGC->patOrg.x), - (yorg + pGC->patOrg.y)); -} - - /*************************\ - | Color 8x8 Spans | - \*************************/ - -static void -XAARenderColor8x8Spans(GCPtr pGC, - int n, - DDXPointPtr ppt, - int *pwidth, int fSorted, int xorg, int yorg) -{ - XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC); - XAACacheInfoPtr pCache; - PixmapPtr pPix; - int fg, bg; - - switch (pGC->fillStyle) { - case FillStippled: - pPix = pGC->stipple; - fg = pGC->fgPixel; - bg = -1; - break; - case FillOpaqueStippled: - pPix = pGC->stipple; - fg = pGC->fgPixel; - bg = pGC->bgPixel; - break; - case FillTiled: - pPix = pGC->tile.pixmap; - fg = -1; - bg = -1; - break; - default: /* Muffle compiler */ - pPix = NULL; - fg = -1; - bg = -1; - break; - } - - pCache = (*infoRec->CacheColor8x8Pattern) (infoRec->pScrn, pPix, fg, bg); - - (*infoRec->FillColor8x8PatternSpans) (infoRec->pScrn, - pGC->alu, pGC->planemask, n, ppt, - pwidth, fSorted, pCache, - (yorg + pGC->patOrg.x), - (xorg + pGC->patOrg.y)); -} - - /****************************\ - | Color Expand Spans | - \****************************/ - -static void -XAARenderColorExpandSpans(GCPtr pGC, - int n, - DDXPointPtr ppt, - int *pwidth, int fSorted, int xorg, int yorg) -{ - XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC); - int fg, bg; - - switch (pGC->fillStyle) { - case FillStippled: - fg = pGC->fgPixel; - bg = -1; - break; - case FillOpaqueStippled: - fg = pGC->fgPixel; - bg = pGC->bgPixel; - break; - default: /* Muffle compiler */ - fg = -1; - bg = -1; - break; - } - - (*infoRec->FillColorExpandSpans) (infoRec->pScrn, fg, bg, - pGC->alu, pGC->planemask, n, ppt, pwidth, - fSorted, (xorg + pGC->patOrg.x), - (yorg + pGC->patOrg.y), pGC->stipple); - -} - - /*************************\ - | Cache Blt Spans | - \*************************/ - -static void -XAARenderCacheBltSpans(GCPtr pGC, - int n, - DDXPointPtr ppt, - int *pwidth, int fSorted, int xorg, int yorg) -{ - XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC); - XAACacheInfoPtr pCache; - - switch (pGC->fillStyle) { - case FillStippled: - pCache = (*infoRec->CacheStipple) (infoRec->pScrn, pGC->stipple, - pGC->fgPixel, -1); - break; - case FillOpaqueStippled: - pCache = (*infoRec->CacheStipple) (infoRec->pScrn, pGC->stipple, - pGC->fgPixel, pGC->bgPixel); - break; - case FillTiled: - pCache = (*infoRec->CacheTile) (infoRec->pScrn, pGC->tile.pixmap); - break; - default: /* Muffle compiler */ - pCache = NULL; - break; - } - - (*infoRec->FillCacheBltSpans) (infoRec->pScrn, - pGC->alu, pGC->planemask, n, ppt, pwidth, - fSorted, pCache, (xorg + pGC->patOrg.x), - (yorg + pGC->patOrg.y)); - -} - - /****************************\ - | Cache Expand Spans | - \****************************/ - -static void -XAARenderCacheExpandSpans(GCPtr pGC, - int n, - DDXPointPtr ppt, - int *pwidth, int fSorted, int xorg, int yorg) -{ - XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC); - int fg, bg; - - switch (pGC->fillStyle) { - case FillStippled: - fg = pGC->fgPixel; - bg = -1; - break; - case FillOpaqueStippled: - fg = pGC->fgPixel; - bg = pGC->bgPixel; - break; - default: /* Muffle compiler */ - fg = -1; - bg = -1; - break; - } - - (*infoRec->FillCacheExpandSpans) (infoRec->pScrn, fg, bg, - pGC->alu, pGC->planemask, n, ppt, pwidth, - fSorted, (xorg + pGC->patOrg.x), - (yorg + pGC->patOrg.y), pGC->stipple); -} - - /***************************\ - | Pixmap Copy Spans | - \***************************/ - -static void -XAARenderPixmapCopySpans(GCPtr pGC, - int n, - DDXPointPtr ppt, - int *pwidth, int fSorted, int xorg, int yorg) -{ - XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC); - XAACacheInfoPtr pCache = &(infoRec->ScratchCacheInfoRec); - XAAPixmapPtr pPriv = XAA_GET_PIXMAP_PRIVATE(pGC->tile.pixmap); - - pCache->x = pPriv->offscreenArea->box.x1; - pCache->y = pPriv->offscreenArea->box.y1; - pCache->w = pCache->orig_w = pPriv->offscreenArea->box.x2 - pCache->x; - pCache->h = pCache->orig_h = pPriv->offscreenArea->box.y2 - pCache->y; - pCache->trans_color = -1; - - (*infoRec->FillCacheBltSpans) (infoRec->pScrn, - pGC->alu, pGC->planemask, n, ppt, pwidth, - fSorted, pCache, (xorg + pGC->patOrg.x), - (yorg + pGC->patOrg.y)); -} - - /****************\ - | Solid | - \****************/ - -void -XAAFillSolidSpans(ScrnInfoPtr pScrn, - int fg, int rop, - unsigned int planemask, - int n, DDXPointPtr ppt, int *pwidth, int fSorted) -{ - XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn); - - (*infoRec->SetupForSolidFill) (pScrn, fg, 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--) { - if (*pwidth > 0) - (*infoRec->SubsequentSolidFillRect) (pScrn, ppt->x, ppt->y, - *pwidth, 1); - ppt++; - pwidth++; - } - - if (infoRec->ClipBox) - (*infoRec->DisableClipping) (infoRec->pScrn); - - SET_SYNC_FLAG(infoRec); -} - - /***************\ - | Mono 8x8 | - \***************/ - -void -XAAFillMono8x8PatternSpansScreenOrigin(ScrnInfoPtr pScrn, - int fg, int bg, int rop, - unsigned int planemask, - int n, - DDXPointPtr ppt, - int *pwidth, int fSorted, - int pattern0, int pattern1, - int xorigin, int yorigin) -{ - XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn); - int patx = pattern0, paty = pattern1; - int xorg = (-xorigin) & 0x07; - int yorg = (-yorigin) & 0x07; - - if (infoRec->Mono8x8PatternFillFlags & HARDWARE_PATTERN_PROGRAMMED_BITS) { - if (!(infoRec->Mono8x8PatternFillFlags & - HARDWARE_PATTERN_PROGRAMMED_ORIGIN)) { - XAARotateMonoPattern(&patx, &paty, xorg, yorg, - (infoRec->Mono8x8PatternFillFlags & - BIT_ORDER_IN_BYTE_MSBFIRST)); - xorg = patx; - yorg = paty; - } - } - else { - XAACacheInfoPtr pCache = - (*infoRec->CacheMono8x8Pattern) (pScrn, pattern0, pattern1); - patx = pCache->x; - paty = pCache->y; - if (!(infoRec->Mono8x8PatternFillFlags & - HARDWARE_PATTERN_PROGRAMMED_ORIGIN)) { - int slot = (yorg << 3) + xorg; - - patx += pCache->offsets[slot].x; - paty += pCache->offsets[slot].y; - xorg = patx; - yorg = paty; - } - } - - (*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--) { - (*infoRec->SubsequentMono8x8PatternFillRect) (pScrn, - xorg, yorg, ppt->x, - ppt->y, *pwidth, 1); - ppt++; - pwidth++; - } - - if (infoRec->ClipBox) - (*infoRec->DisableClipping) (infoRec->pScrn); - - SET_SYNC_FLAG(infoRec); -} - -void -XAAFillMono8x8PatternSpans(ScrnInfoPtr pScrn, - int fg, int bg, int rop, - unsigned int planemask, - int n, - DDXPointPtr ppt, - int *pwidth, int fSorted, - int pattern0, int pattern1, int xorigin, int yorigin) -{ - XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn); - int patx = pattern0, paty = pattern1; - int xorg, yorg, slot; - XAACacheInfoPtr pCache = NULL; - - if (!(infoRec->Mono8x8PatternFillFlags & HARDWARE_PATTERN_PROGRAMMED_BITS)) { - pCache = (*infoRec->CacheMono8x8Pattern) (pScrn, pattern0, pattern1); - patx = pCache->x; - paty = pCache->y; - } - - (*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 = RegionNumRects(pGC->pCompositeClip); - - if (numRects == 1) { - BoxPtr pextent = RegionRects(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 = RegionRects(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); -} |