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Diffstat (limited to 'hw/kdrive/savage/s3draw.c')
| -rw-r--r-- | hw/kdrive/savage/s3draw.c | 3247 |
1 files changed, 0 insertions, 3247 deletions
diff --git a/hw/kdrive/savage/s3draw.c b/hw/kdrive/savage/s3draw.c deleted file mode 100644 index cae765675..000000000 --- a/hw/kdrive/savage/s3draw.c +++ /dev/null @@ -1,3247 +0,0 @@ -/* - * Id: s3draw.c,v 1.1 1999/11/02 03:54:47 keithp Exp $ - * - * Copyright 1999 SuSE, Inc. - * - * 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 SuSE not be used in advertising or - * publicity pertaining to distribution of the software without specific, - * written prior permission. SuSE makes no representations about the - * suitability of this software for any purpose. It is provided "as is" - * without express or implied warranty. - * - * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE - * 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. - * - * Author: Keith Packard, SuSE, Inc. - */ -/* $RCSId: xc/programs/Xserver/hw/kdrive/savage/s3draw.c,v 1.6 2001/05/29 04:54:11 keithp Exp $ */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include "s3.h" -#include "s3draw.h" - -#include "Xmd.h" -#include "gcstruct.h" -#include "scrnintstr.h" -#include "pixmapstr.h" -#include "regionstr.h" -#include "mistruct.h" -#include "fontstruct.h" -#include "dixfontstr.h" -#include "fb.h" -#include "migc.h" -#include "miline.h" - -/* - * Map X rops to S3 rops - */ - -short s3alu[16] = { - MIX_0, - MIX_AND, - MIX_SRC_AND_NOT_DST, - MIX_SRC, - MIX_NOT_SRC_AND_DST, - MIX_DST, - MIX_XOR, - MIX_OR, - MIX_NOR, - MIX_XNOR, - MIX_NOT_DST, - MIX_SRC_OR_NOT_DST, - MIX_NOT_SRC, - MIX_NOT_SRC_OR_DST, - MIX_NAND, - MIX_1 -}; - -/* - * Handle pixel transfers - */ - -#define BURST -#ifdef BURST -#define PixTransDeclare VOL32 *pix_trans_base = (VOL32 *) (s3c->registers),\ - *pix_trans = pix_trans_base -#define PixTransStart(n) if (pix_trans + (n) > pix_trans_base + 8192) pix_trans = pix_trans_base -#define PixTransStore(t) *pix_trans++ = (t) -#else -#define PixTransDeclare VOL32 *pix_trans = &s3->pix_trans -#define PixTransStart(n) -#define PixTransStore(t) *pix_trans = (t) -#endif - -int s3GCPrivateIndex; -int s3WindowPrivateIndex; -int s3Generation; - -/* - s3DoBitBlt - ============= - Bit Blit for all window to window blits. -*/ - -#define sourceInvarient(alu) (((alu) & 3) == (((alu) >> 2) & 3)) - -void -s3CopyNtoN (DrawablePtr pSrcDrawable, - DrawablePtr pDstDrawable, - GCPtr pGC, - BoxPtr pbox, - int nbox, - int dx, - int dy, - Bool reverse, - Bool upsidedown, - Pixel bitplane, - void *closure) -{ - SetupS3(pDstDrawable->pScreen); - int srcX, srcY, dstX, dstY; - int w, h; - int flags; - - if (sourceInvarient (pGC->alu)) - { - s3FillBoxSolid (pDstDrawable, nbox, pbox, 0, pGC->alu, pGC->planemask); - return; - } - - s3SetGlobalBitmap (pDstDrawable->pScreen, s3GCMap (pGC)); - _s3SetBlt(s3,pGC->alu,pGC->planemask); - DRAW_DEBUG ((DEBUG_RENDER, "s3CopyNtoN alu %d planemask 0x%x", - pGC->alu, pGC->planemask)); - while (nbox--) - { - w = pbox->x2 - pbox->x1; - h = pbox->y2 - pbox->y1; - flags = 0; - if (reverse) - { - dstX = pbox->x2 - 1; - } - else - { - dstX = pbox->x1; - flags |= INC_X; - } - srcX = dstX + dx; - - if (upsidedown) - { - dstY = pbox->y2 - 1; - } - else - { - dstY = pbox->y1; - flags |= INC_Y; - } - srcY = dstY + dy; - - _s3Blt (s3, srcX, srcY, dstX, dstY, w, h, flags); - pbox++; - } - MarkSyncS3 (pSrcDrawable->pScreen); -} - -RegionPtr -s3CopyArea(DrawablePtr pSrcDrawable, DrawablePtr pDstDrawable, GCPtr pGC, - int srcx, int srcy, int width, int height, int dstx, int dsty) -{ - SetupS3(pDstDrawable->pScreen); - - if (pSrcDrawable->type == DRAWABLE_WINDOW && - pDstDrawable->type == DRAWABLE_WINDOW) - { - return fbDoCopy (pSrcDrawable, pDstDrawable, pGC, - srcx, srcy, width, height, - dstx, dsty, s3CopyNtoN, 0, 0); - } - return KdCheckCopyArea (pSrcDrawable, pDstDrawable, pGC, - srcx, srcy, width, height, dstx, dsty); -} - -typedef struct _s31toNargs { - unsigned long copyPlaneFG, copyPlaneBG; - Bool opaque; -} s31toNargs; - -void -_s3Stipple (S3CardInfo *s3c, - FbStip *psrcBase, - FbStride widthSrc, - int srcx, - int srcy, - int dstx, - int dsty, - int width, - int height) -{ - S3Ptr s3 = s3c->s3; - FbStip *psrcLine, *psrc; - FbStride widthRest; - FbStip bits, tmp, lastTmp; - int leftShift, rightShift; - int nl, nlMiddle; - int r; - PixTransDeclare; - - /* Compute blt address and parameters */ - psrc = psrcBase + srcy * widthSrc + (srcx >> 5); - nlMiddle = (width + 31) >> 5; - leftShift = srcx & 0x1f; - rightShift = 32 - leftShift; - widthRest = widthSrc - nlMiddle; - - _s3PlaneBlt(s3,dstx,dsty,width,height); - - if (leftShift == 0) - { - while (height--) - { - nl = nlMiddle; - PixTransStart(nl); - while (nl--) - { - tmp = *psrc++; - S3AdjustBits32 (tmp); - PixTransStore (tmp); - } - psrc += widthRest; - } - } - else - { - widthRest--; - while (height--) - { - bits = *psrc++; - nl = nlMiddle; - PixTransStart(nl); - while (nl--) - { - tmp = FbStipLeft(bits, leftShift); - bits = *psrc++; - tmp |= FbStipRight(bits, rightShift); - S3AdjustBits32(tmp); - PixTransStore (tmp); - } - psrc += widthRest; - } - } -} - -void -s3Copy1toN (DrawablePtr pSrcDrawable, - DrawablePtr pDstDrawable, - GCPtr pGC, - BoxPtr pbox, - int nbox, - int dx, - int dy, - Bool reverse, - Bool upsidedown, - Pixel bitplane, - void *closure) -{ - SetupS3(pDstDrawable->pScreen); - - s31toNargs *args = closure; - int dstx, dsty; - FbStip *psrcBase; - FbStride widthSrc; - int srcBpp; - int srcXoff, srcYoff; - - if (args->opaque && sourceInvarient (pGC->alu)) - { - s3FillBoxSolid (pDstDrawable, nbox, pbox, - pGC->bgPixel, pGC->alu, pGC->planemask); - return; - } - - s3SetGlobalBitmap (pDstDrawable->pScreen, s3GCMap (pGC)); - fbGetStipDrawable (pSrcDrawable, psrcBase, widthSrc, srcBpp, srcXoff, srcYoff); - - if (args->opaque) - { - _s3SetOpaquePlaneBlt(s3,pGC->alu,pGC->planemask,args->copyPlaneFG, - args->copyPlaneBG); - } - else - { - _s3SetTransparentPlaneBlt (s3, pGC->alu, - pGC->planemask, args->copyPlaneFG); - } - - while (nbox--) - { - dstx = pbox->x1; - dsty = pbox->y1; - - _s3Stipple (s3c, - psrcBase, widthSrc, - dstx + dx - srcXoff, dsty + dy - srcYoff, - dstx, dsty, - pbox->x2 - dstx, pbox->y2 - dsty); - pbox++; - } - MarkSyncS3 (pDstDrawable->pScreen); -} - -RegionPtr -s3CopyPlane(DrawablePtr pSrcDrawable, DrawablePtr pDstDrawable, GCPtr pGC, - int srcx, int srcy, int width, int height, - int dstx, int dsty, unsigned long bitPlane) -{ - SetupS3 (pDstDrawable->pScreen); - RegionPtr ret; - s31toNargs args; - - if (pDstDrawable->type == DRAWABLE_WINDOW && - pSrcDrawable->depth == 1) - { - args.copyPlaneFG = pGC->fgPixel; - args.copyPlaneBG = pGC->bgPixel; - args.opaque = TRUE; - return fbDoCopy (pSrcDrawable, pDstDrawable, pGC, - srcx, srcy, width, height, - dstx, dsty, s3Copy1toN, bitPlane, &args); - } - return KdCheckCopyPlane(pSrcDrawable, pDstDrawable, pGC, - srcx, srcy, width, height, - dstx, dsty, bitPlane); -} - -void -s3PushPixels (GCPtr pGC, PixmapPtr pBitmap, - DrawablePtr pDrawable, - int w, int h, int x, int y) -{ - SetupS3 (pDrawable->pScreen); - s31toNargs args; - - if (pDrawable->type == DRAWABLE_WINDOW && pGC->fillStyle == FillSolid) - { - args.opaque = FALSE; - args.copyPlaneFG = pGC->fgPixel; - (void) fbDoCopy ((DrawablePtr) pBitmap, pDrawable, pGC, - 0, 0, w, h, x, y, s3Copy1toN, 1, &args); - } - else - { - KdCheckPushPixels (pGC, pBitmap, pDrawable, w, h, x, y); - } -} - -void -s3FillBoxSolid (DrawablePtr pDrawable, int nBox, BoxPtr pBox, - unsigned long pixel, int alu, unsigned long planemask) -{ - SetupS3(pDrawable->pScreen); - register int r; - - s3SetGlobalBitmap (pDrawable->pScreen, s3DrawMap (pDrawable)); - _s3SetSolidFill(s3,pixel,alu,planemask); - - while (nBox--) { - _s3SolidRect(s3,pBox->x1,pBox->y1,pBox->x2-pBox->x1,pBox->y2-pBox->y1); - pBox++; - } - MarkSyncS3 (pDrawable->pScreen); -} - -void -_s3SetPattern (ScreenPtr pScreen, int ma, - int alu, unsigned long planemask, s3PatternPtr pPattern) -{ - SetupS3(pScreen); - S3PatternCache *cache; - - _s3LoadPattern (pScreen, ma, pPattern); - cache = pPattern->cache; - - switch (pPattern->fillStyle) { - case FillTiled: - _s3SetTile(s3,alu,planemask); - break; - case FillStippled: - _s3SetStipple(s3,alu,planemask,pPattern->fore); - break; - case FillOpaqueStippled: - _s3SetOpaqueStipple(s3,alu,planemask,pPattern->fore,pPattern->back); - break; - } -} - -void -s3FillBoxPattern (DrawablePtr pDrawable, int nBox, BoxPtr pBox, - int alu, unsigned long planemask, s3PatternPtr pPattern) -{ - SetupS3(pDrawable->pScreen); - S3PatternCache *cache; - int patx, paty; - - s3SetGlobalBitmap (pDrawable->pScreen, s3DrawMap (pDrawable)); - _s3SetPattern (pDrawable->pScreen, s3DrawMap(pDrawable), alu, planemask, pPattern); - cache = pPattern->cache; - while (nBox--) - { - _s3PatRect(s3,cache->x, cache->y, - pBox->x1, pBox->y1, - pBox->x2-pBox->x1, pBox->y2-pBox->y1); - pBox++; - } - MarkSyncS3 (pDrawable->pScreen); -} - -void -s3FillBoxLargeStipple (DrawablePtr pDrawable, GCPtr pGC, - int nBox, BoxPtr pBox) -{ - SetupS3(pDrawable->pScreen); - DrawablePtr pStipple = &pGC->stipple->drawable; - int xRot = pGC->patOrg.x + pDrawable->x; - int yRot = pGC->patOrg.y + pDrawable->y; - FbStip *stip; - FbStride stipStride; - int stipBpp; - int stipXoff, stipYoff; - int stipWidth, stipHeight; - int dstX, dstY, width, height; - - stipWidth = pStipple->width; - stipHeight = pStipple->height; - fbGetStipDrawable (pStipple, stip, stipStride, stipBpp, stipXoff, stipYoff); - - s3SetGlobalBitmap (pDrawable->pScreen, s3DrawMap (pDrawable)); - if (pGC->fillStyle == FillOpaqueStippled) - { - _s3SetOpaquePlaneBlt(s3,pGC->alu,pGC->planemask, - pGC->fgPixel, pGC->bgPixel); - - } - else - { - _s3SetTransparentPlaneBlt(s3,pGC->alu,pGC->planemask, pGC->fgPixel); - } - - while (nBox--) - { - int stipX, stipY, sx; - int widthTmp; - int h, w; - int x, y; - - dstX = pBox->x1; - dstY = pBox->y1; - width = pBox->x2 - pBox->x1; - height = pBox->y2 - pBox->y1; - pBox++; - modulus (dstY - yRot - stipYoff, stipHeight, stipY); - modulus (dstX - xRot - stipXoff, stipWidth, stipX); - y = dstY; - while (height) - { - h = stipHeight - stipY; - if (h > height) - h = height; - height -= h; - widthTmp = width; - x = dstX; - sx = stipX; - while (widthTmp) - { - w = (stipWidth - sx); - if (w > widthTmp) - w = widthTmp; - widthTmp -= w; - _s3Stipple (s3c, - stip, - stipStride, - sx, stipY, - x, y, - w, h); - x += w; - sx = 0; - } - y += h; - stipY = 0; - } - } - MarkSyncS3 (pDrawable->pScreen); -} - -#define NUM_STACK_RECTS 1024 - -void -s3PolyFillRect (DrawablePtr pDrawable, GCPtr pGC, - int nrectFill, xRectangle *prectInit) -{ - s3GCPrivate(pGC); - xRectangle *prect; - RegionPtr prgnClip; - register BoxPtr pbox; - register BoxPtr pboxClipped; - BoxPtr pboxClippedBase; - BoxPtr pextent; - BoxRec stackRects[NUM_STACK_RECTS]; - int numRects; - int n; - int xorg, yorg; - int x, y; - - prgnClip = fbGetCompositeClip(pGC); - xorg = pDrawable->x; - yorg = pDrawable->y; - - if (xorg || yorg) - { - prect = prectInit; - n = nrectFill; - while(n--) - { - prect->x += xorg; - prect->y += yorg; - prect++; - } - } - - prect = prectInit; - - numRects = REGION_NUM_RECTS(prgnClip) * nrectFill; - if (numRects > NUM_STACK_RECTS) - { - pboxClippedBase = (BoxPtr)ALLOCATE_LOCAL(numRects * sizeof(BoxRec)); - if (!pboxClippedBase) - return; - } - else - pboxClippedBase = stackRects; - - pboxClipped = pboxClippedBase; - - if (REGION_NUM_RECTS(prgnClip) == 1) - { - int x1, y1, x2, y2, bx2, by2; - - pextent = REGION_RECTS(prgnClip); - x1 = pextent->x1; - y1 = pextent->y1; - x2 = pextent->x2; - y2 = pextent->y2; - while (nrectFill--) - { - if ((pboxClipped->x1 = prect->x) < x1) - pboxClipped->x1 = x1; - - if ((pboxClipped->y1 = prect->y) < y1) - pboxClipped->y1 = y1; - - bx2 = (int) prect->x + (int) prect->width; - if (bx2 > x2) - bx2 = x2; - pboxClipped->x2 = bx2; - - by2 = (int) prect->y + (int) prect->height; - if (by2 > y2) - by2 = y2; - pboxClipped->y2 = by2; - - prect++; - if ((pboxClipped->x1 < pboxClipped->x2) && - (pboxClipped->y1 < pboxClipped->y2)) - { - pboxClipped++; - } - } - } - else - { - int x1, y1, x2, y2, bx2, by2; - - pextent = REGION_EXTENTS(pGC->pScreen, prgnClip); - x1 = pextent->x1; - y1 = pextent->y1; - x2 = pextent->x2; - y2 = pextent->y2; - while (nrectFill--) - { - BoxRec box; - - if ((box.x1 = prect->x) < x1) - box.x1 = x1; - - if ((box.y1 = prect->y) < y1) - box.y1 = y1; - - bx2 = (int) prect->x + (int) prect->width; - if (bx2 > x2) - bx2 = x2; - box.x2 = bx2; - - by2 = (int) prect->y + (int) prect->height; - if (by2 > y2) - by2 = y2; - box.y2 = by2; - - prect++; - - if ((box.x1 >= box.x2) || (box.y1 >= box.y2)) - continue; - - n = REGION_NUM_RECTS (prgnClip); - pbox = REGION_RECTS(prgnClip); - - /* clip the rectangle to each box in the clip region - this is logically equivalent to calling Intersect() - */ - while(n--) - { - pboxClipped->x1 = max(box.x1, pbox->x1); - pboxClipped->y1 = max(box.y1, pbox->y1); - pboxClipped->x2 = min(box.x2, pbox->x2); - pboxClipped->y2 = min(box.y2, pbox->y2); - pbox++; - - /* see if clipping left anything */ - if(pboxClipped->x1 < pboxClipped->x2 && - pboxClipped->y1 < pboxClipped->y2) - { - pboxClipped++; - } - } - } - } - if (pboxClipped != pboxClippedBase) - { - if (pGC->fillStyle == FillSolid) - s3FillBoxSolid(pDrawable, - pboxClipped-pboxClippedBase, pboxClippedBase, - pGC->fgPixel, pGC->alu, pGC->planemask); - else if (s3Priv->pPattern) - s3FillBoxPattern (pDrawable, - pboxClipped-pboxClippedBase, pboxClippedBase, - pGC->alu, pGC->planemask, - s3Priv->pPattern); - else - s3FillBoxLargeStipple (pDrawable, pGC, - pboxClipped-pboxClippedBase, - pboxClippedBase); - } - if (pboxClippedBase != stackRects) - DEALLOCATE_LOCAL(pboxClippedBase); -} - -void -_s3FillSpanLargeStipple (DrawablePtr pDrawable, GCPtr pGC, - int n, DDXPointPtr ppt, int *pwidth) -{ - SetupS3 (pDrawable->pScreen); - DrawablePtr pStipple = &pGC->stipple->drawable; - int xRot = pGC->patOrg.x + pDrawable->x; - int yRot = pGC->patOrg.y + pDrawable->y; - FbStip *stip; - FbStride stipStride; - int stipBpp; - int stipXoff, stipYoff; - int stipWidth, stipHeight; - int dstX, dstY, width, height; - - s3SetGlobalBitmap (pDrawable->pScreen, s3GCMap (pGC)); - stipWidth = pStipple->width; - stipHeight = pStipple->height; - fbGetStipDrawable (pStipple, stip, stipStride, stipBpp, stipXoff, stipYoff); - if (pGC->fillStyle == FillOpaqueStippled) - { - _s3SetOpaquePlaneBlt(s3,pGC->alu,pGC->planemask, - pGC->fgPixel, pGC->bgPixel); - - } - else - { - _s3SetTransparentPlaneBlt(s3,pGC->alu,pGC->planemask, pGC->fgPixel); - } - while (n--) - { - int stipX, stipY, sx; - int w; - int x, y; - - dstX = ppt->x; - dstY = ppt->y; - ppt++; - width = *pwidth++; - modulus (dstY - yRot - stipYoff, stipHeight, stipY); - modulus (dstX - xRot - stipXoff, stipWidth, stipX); - y = dstY; - x = dstX; - sx = stipX; - while (width) - { - w = (stipWidth - sx); - if (w > width) - w = width; - width -= w; - _s3Stipple (s3c, - stip, - stipStride, - sx, stipY, - x, y, - w, 1); - x += w; - sx = 0; - } - } -} - -void -s3FillSpans (DrawablePtr pDrawable, GCPtr pGC, int n, - DDXPointPtr ppt, int *pwidth, int fSorted) -{ - s3GCPrivate(pGC); - SetupS3(pDrawable->pScreen); - int x, y, x1, y1, x2, y2; - int width; - /* next three parameters are post-clip */ - int nTmp; - int *pwidthFree;/* copies of the pointers to free */ - DDXPointPtr pptFree; - BoxPtr extents; - S3PatternCache *cache; - RegionPtr pClip = fbGetCompositeClip (pGC); - - s3SetGlobalBitmap (pDrawable->pScreen, s3GCMap (pGC)); - if (REGION_NUM_RECTS(pClip) == 1 && - (pGC->fillStyle == FillSolid || s3Priv->pPattern)) - { - extents = REGION_RECTS(pClip); - x1 = extents->x1; - x2 = extents->x2; - y1 = extents->y1; - y2 = extents->y2; - if (pGC->fillStyle == FillSolid) - { - _s3SetSolidFill(s3,pGC->fgPixel,pGC->alu,pGC->planemask); - cache = 0; - } - else - { - _s3SetPattern (pDrawable->pScreen, s3GCMap(pGC), pGC->alu, pGC->planemask, - s3Priv->pPattern); - cache = s3Priv->pPattern->cache; - } - while (n--) - { - y = ppt->y; - if (y1 <= y && y < y2) - { - x = ppt->x; - width = *pwidth; - if (x < x1) - { - width -= (x1 - x); - x = x1; - } - if (x2 < x + width) - width = x2 - x; - if (width > 0) - { - if (cache) - { - _s3PatRect(s3, cache->x, cache->y, x, y, width, 1); - } - else - { - _s3SolidRect(s3,x,y,width,1); - } - } - } - ppt++; - pwidth++; - } - } - else - { - nTmp = n * miFindMaxBand(pClip); - pwidthFree = (int *)ALLOCATE_LOCAL(nTmp * sizeof(int)); - pptFree = (DDXPointRec *)ALLOCATE_LOCAL(nTmp * sizeof(DDXPointRec)); - if(!pptFree || !pwidthFree) - { - if (pptFree) DEALLOCATE_LOCAL(pptFree); - if (pwidthFree) DEALLOCATE_LOCAL(pwidthFree); - return; - } - n = miClipSpans(fbGetCompositeClip(pGC), - ppt, pwidth, n, - pptFree, pwidthFree, fSorted); - pwidth = pwidthFree; - ppt = pptFree; - if (pGC->fillStyle == FillSolid) - { - _s3SetSolidFill(s3,pGC->fgPixel,pGC->alu,pGC->planemask); - while (n--) - { - x = ppt->x; - y = ppt->y; - ppt++; - width = *pwidth++; - if (width) - { - _s3SolidRect(s3,x,y,width,1); - } - } - } - else if (s3Priv->pPattern) - { - _s3SetPattern (pDrawable->pScreen, s3GCMap(pGC), pGC->alu, pGC->planemask, - s3Priv->pPattern); - cache = s3Priv->pPattern->cache; - while (n--) - { - x = ppt->x; - y = ppt->y; - ppt++; - width = *pwidth++; - if (width) - { - _s3PatRect(s3, cache->x, cache->y, x, y, width, 1); - } - } - } - else - { - _s3FillSpanLargeStipple (pDrawable, pGC, n, ppt, pwidth); - } - DEALLOCATE_LOCAL(pptFree); - DEALLOCATE_LOCAL(pwidthFree); - } - MarkSyncS3 (pDrawable->pScreen); -} - -#include "mifillarc.h" - -#define FILLSPAN(s3,y,__x1,__x2) {\ - DRAW_DEBUG ((DEBUG_ARCS, "FILLSPAN %d: %d->%d", y, __x1, __x2)); \ - if ((__x2) >= (__x1)) {\ - _s3SolidRect(s3,(__x1),(y),(__x2)-(__x1)+1,1); \ - } \ -} - -#define FILLSLICESPANS(flip,__y) \ - if (!flip) \ - { \ - FILLSPAN(s3,__y,xl,xr) \ - } \ - else \ - { \ - xc = xorg - x; \ - FILLSPAN(s3, __y, xc, xr) \ - xc += slw - 1; \ - FILLSPAN(s3, __y, xl, xc) \ - } - -static void -_s3FillEllipse (DrawablePtr pDraw, S3Ptr s3, xArc *arc) -{ - KdScreenPriv(pDraw->pScreen); - int x, y, e; - int yk, xk, ym, xm, dx, dy, xorg, yorg; - int y_top, y_bot; - miFillArcRec info; - register int xpos; - int slw; - - s3SetGlobalBitmap (pDraw->pScreen, s3DrawMap (pDraw)); - miFillArcSetup(arc, &info); - MIFILLARCSETUP(); - y_top = pDraw->y + yorg - y; - y_bot = pDraw->y + yorg + y + dy; - xorg += pDraw->x; - while (y) - { - y_top++; - y_bot--; - MIFILLARCSTEP(slw); - if (!slw) - continue; - xpos = xorg - x; - _s3SolidRect (s3,xpos,y_top,slw,1); - if (miFillArcLower(slw)) - _s3SolidRect (s3,xpos,y_bot,slw,1); - } -} - - -static void -_s3FillArcSlice (DrawablePtr pDraw, GCPtr pGC, S3Ptr s3, xArc *arc) -{ - KdScreenPriv(pDraw->pScreen); - int yk, xk, ym, xm, dx, dy, xorg, yorg, slw; - register int x, y, e; - miFillArcRec info; - miArcSliceRec slice; - int xl, xr, xc; - int y_top, y_bot; - - s3SetGlobalBitmap (pDraw->pScreen, s3DrawMap (pDraw)); - DRAW_DEBUG ((DEBUG_ARCS, "slice %dx%d+%d+%d %d->%d", - arc->width, arc->height, arc->x, arc->y, - arc->angle1, arc->angle2)); - miFillArcSetup(arc, &info); - miFillArcSliceSetup(arc, &slice, pGC); - DRAW_DEBUG ((DEBUG_ARCS, "edge1.x %d edge2.x %d", - slice.edge1.x, slice.edge2.x)); - MIFILLARCSETUP(); - DRAW_DEBUG ((DEBUG_ARCS, "xorg %d yorg %d", - xorg, yorg)); - xorg += pDraw->x; - yorg += pDraw->y; - y_top = yorg - y; - y_bot = yorg + y + dy; - slice.edge1.x += pDraw->x; - slice.edge2.x += pDraw->x; - DRAW_DEBUG ((DEBUG_ARCS, "xorg %d y_top %d y_bot %d", - xorg, y_top, y_bot)); - while (y > 0) - { - y_top++; - y_bot--; - MIFILLARCSTEP(slw); - MIARCSLICESTEP(slice.edge1); - MIARCSLICESTEP(slice.edge2); - if (miFillSliceUpper(slice)) - { - MIARCSLICEUPPER(xl, xr, slice, slw); - FILLSLICESPANS(slice.flip_top, y_top); - } - if (miFillSliceLower(slice)) - { - MIARCSLICELOWER(xl, xr, slice, slw); - FILLSLICESPANS(slice.flip_bot, y_bot); - } - } -} - -void -s3PolyFillArcSolid (DrawablePtr pDraw, GCPtr pGC, int narcs, xArc *parcs) -{ - SetupS3(pDraw->pScreen); - xArc *arc; - int i; - int x, y; - BoxRec box; - RegionPtr pClip = fbGetCompositeClip(pGC); - BOOL set; - - set = FALSE; - for (; --narcs >= 0; parcs++) - { - if (miFillArcEmpty(parcs)) - continue; - if (miCanFillArc(parcs)) - { - box.x1 = parcs->x + pDraw->x; - box.y1 = parcs->y + pDraw->y; - box.x2 = box.x1 + (int)parcs->width + 1; - box.y2 = box.y1 + (int)parcs->height + 1; - switch (RECT_IN_REGION(pDraw->pScreen, pClip, &box)) - { - case rgnIN: - if (!set) - { - _s3SetSolidFill (s3, pGC->fgPixel, pGC->alu, pGC->planemask); - set = TRUE; - } - if ((parcs->angle2 >= FULLCIRCLE) || - (parcs->angle2 <= -FULLCIRCLE)) - { - DRAW_DEBUG ((DEBUG_ARCS, "Full circle ellipse %dx%d", - parcs->width, parcs->height)); - _s3FillEllipse (pDraw, s3, parcs); - } - else - { - DRAW_DEBUG ((DEBUG_ARCS, "Partial ellipse %dx%d", - parcs->width, parcs->height)); - _s3FillArcSlice (pDraw, pGC, s3, parcs); - } - /* fall through ... */ - case rgnOUT: - continue; - case rgnPART: - break; - } - } - if (set) - { - MarkSyncS3 (pDraw->pScreen); - set = FALSE; - } - KdCheckPolyFillArc(pDraw, pGC, 1, parcs); - } - if (set) - { - MarkSyncS3 (pDraw->pScreen); - set = FALSE; - } -} - -void -s3FillPoly (DrawablePtr pDrawable, GCPtr pGC, int shape, - int mode, int countInit, DDXPointPtr ptsIn) -{ - SetupS3(pDrawable->pScreen); - int nwidth; - int maxy; - int origin; - int count; - register int vertex1, vertex2; - int c; - RegionPtr pClip = fbGetCompositeClip(pGC); - BoxPtr extents; - int clip; - int y, sy; - int *vertex1p, *vertex2p; - int *endp; - int x1, x2, sx; - int dx1, dx2; - int dy1, dy2; - int e1, e2; - int step1, step2; - int sign1, sign2; - int h; - int l, r; - int nmiddle; - - if (mode == CoordModePrevious || REGION_NUM_RECTS(pClip) != 1) - { - KdCheckFillPolygon (pDrawable, pGC, shape, mode, countInit, ptsIn); - return; - } - - s3SetGlobalBitmap (pDrawable->pScreen, s3GCMap (pGC)); - sy = pDrawable->y; - sx = pDrawable->x; - origin = *((int *) &pDrawable->x); - origin -= (origin & 0x8000) << 1; - extents = &pClip->extents; - vertex1 = *((int *) &extents->x1) - origin; - vertex2 = *((int *) &extents->x2) - origin - 0x00010001; - clip = 0; - - y = 32767; - maxy = 0; - vertex2p = (int *) ptsIn; - endp = vertex2p + countInit; - if (shape == Convex) - { - count = countInit; - while (count--) - { - c = *vertex2p; - clip |= (c - vertex1) | (vertex2 - c); - c = intToY(c); - DRAW_DEBUG ((DEBUG_POLYGON, "Y coordinate %d", c)); - if (c < y) - { - y = c; - vertex1p = vertex2p; - } - vertex2p++; - if (c > maxy) - maxy = c; - } - } - else - { - int yFlip = 0; - dx1 = 1; - x2 = -1; - x1 = -1; - count = countInit; - while (count--) - { - c = *vertex2p; - clip |= (c - vertex1) | (vertex2 - c); - c = intToY(c); - DRAW_DEBUG ((DEBUG_POLYGON, "Y coordinate %d", c)); - if (c < y) - { - y = c; - vertex1p = vertex2p; - } - vertex2p++; - if (c > maxy) - maxy = c; - if (c == x1) - continue; - if (dx1 > 0) - { - if (x2 < 0) - x2 = c; - else - dx2 = dx1 = (c - x1) >> 31; - } - else - if ((c - x1) >> 31 != dx1) - { - dx1 = ~dx1; - yFlip++; - } - x1 = c; - } - x1 = (x2 - c) >> 31; - if (x1 != dx1) - yFlip++; - if (x1 != dx2) - yFlip++; - if (yFlip != 2) - clip = 0x8000; - } - if (y == maxy) - return; - - if (clip & 0x80008000) - { - KdCheckFillPolygon (pDrawable, pGC, shape, mode, countInit, ptsIn); - return; - } - _s3SetSolidFill(s3,pGC->fgPixel,pGC->alu,pGC->planemask); - - vertex2p = vertex1p; - vertex2 = vertex1 = *vertex2p++; - if (vertex2p == endp) - vertex2p = (int *) ptsIn; -#define Setup(c,x,vertex,dx,dy,e,sign,step) {\ - x = intToX(vertex); \ - if (dy = intToY(c) - y) { \ - dx = intToX(c) - x; \ - step = 0; \ - if (dx >= 0) \ - { \ - e = 0; \ - sign = 1; \ - if (dx >= dy) {\ - step = dx / dy; \ - dx = dx % dy; \ - } \ - } \ - else \ - { \ - e = 1 - dy; \ - sign = -1; \ - dx = -dx; \ - if (dx >= dy) { \ - step = - (dx / dy); \ - dx = dx % dy; \ - } \ - } \ - } \ - x += sx; \ - vertex = c; \ -} - -#define Step(x,dx,dy,e,sign,step) {\ - x += step; \ - if ((e += dx) > 0) \ - { \ - x += sign; \ - e -= dy; \ - } \ -} - sy += y; - DRAW_DEBUG ((DEBUG_POLYGON, "Starting polygon at %d", sy)); - for (;;) - { - DRAW_DEBUG ((DEBUG_POLYGON, "vertex1 0x%x vertex2 0x%x y %d vy1 %d vy2 %d", - vertex1, vertex2, - y, intToY(vertex1), intToY (vertex2))); - if (y == intToY(vertex1)) - { - DRAW_DEBUG ((DEBUG_POLYGON, "Find next -- vertext")); - do - { - if (vertex1p == (int *) ptsIn) - vertex1p = endp; - c = *--vertex1p; - Setup (c,x1,vertex1,dx1,dy1,e1,sign1,step1); - DRAW_DEBUG ((DEBUG_POLYGON, "-- vertex 0x%x y %d", - vertex1, intToY(vertex1))); - } while (y >= intToY(vertex1)); - h = dy1; - } - else - { - Step(x1,dx1,dy1,e1,sign1,step1) - h = intToY(vertex1) - y; - } - if (y == intToY(vertex2)) - { - DRAW_DEBUG ((DEBUG_POLYGON, "Find next ++ vertext")); - do - { - c = *vertex2p++; - if (vertex2p == endp) - vertex2p = (int *) ptsIn; - Setup (c,x2,vertex2,dx2,dy2,e2,sign2,step2) - DRAW_DEBUG ((DEBUG_POLYGON, "++ vertex 0x%x y %d", - vertex1, intToY(vertex1))); - } while (y >= intToY(vertex2)); - if (dy2 < h) - h = dy2; - } - else - { - Step(x2,dx2,dy2,e2,sign2,step2) - if ((c = (intToY(vertex2) - y)) < h) - h = c; - } - DRAW_DEBUG ((DEBUG_POLYGON, "This band %d", h)); - /* fill spans for this segment */ - for (;;) - { - nmiddle = x2 - x1; - DRAW_DEBUG ((DEBUG_POLYGON, "This span %d->%d", x1, x2)); - if (nmiddle) - { - l = x1; - if (nmiddle < 0) - { - nmiddle = -nmiddle; - l = x2; - } - _s3SolidRect(s3,l,sy,nmiddle,1); - } - y++; - sy++; - if (!--h) - break; - Step(x1,dx1,dy1,e1,sign1,step1) - Step(x2,dx2,dy2,e2,sign2,step2) - } - if (y == maxy) - break; - } - MarkSyncS3 (pDrawable->pScreen); -} - -void -s3PolyGlyphBltClipped (DrawablePtr pDrawable, - GCPtr pGC, - int x, int y, - unsigned int nglyph, - CharInfoPtr *ppciInit, - pointer pglyphBase) -{ - SetupS3(pDrawable->pScreen); - int h; - int w; - int xBack, yBack; - int hBack, wBack; - int lw; - FontPtr pfont = pGC->font; - CharInfoPtr pci; - unsigned long *bits; - BoxPtr extents; - BoxRec bbox; - CARD32 b; - CharInfoPtr *ppci; - FbGCPrivPtr fbPriv = fbGetGCPrivate(pGC); - RegionPtr pClip = fbGetCompositeClip(pGC); - BoxPtr pBox; - int nbox; - int x1, y1, x2, y2; - unsigned char alu; - Bool set; - PixTransDeclare; - - s3SetGlobalBitmap (pDrawable->pScreen, s3GCMap (pGC)); - x += pDrawable->x; - y += pDrawable->y; - - if (pglyphBase == (pointer) 1) - { - xBack = x; - yBack = y - FONTASCENT(pGC->font); - wBack = 0; - hBack = FONTASCENT(pGC->font) + FONTDESCENT(pGC->font); - if (hBack) - { - h = nglyph; - ppci = ppciInit; - while (h--) - wBack += (*ppci++)->metrics.characterWidth; - } - if (wBack < 0) - { - xBack = xBack + wBack; - wBack = -wBack; - } - if (hBack < 0) - { - yBack = yBack + hBack; - hBack = -hBack; - } - alu = GXcopy; - } - else - { - wBack = 0; - alu = pGC->alu; - } - - if (wBack) - { - _s3SetSolidFill (s3, pGC->bgPixel, GXcopy, pGC->planemask); - for (nbox = REGION_NUM_RECTS (pClip), - pBox = REGION_RECTS (pClip); - nbox--; - pBox++) - { - x1 = xBack; - x2 = xBack + wBack; - y1 = yBack; - y2 = yBack + hBack; - if (x1 < pBox->x1) x1 = pBox->x1; - if (x2 > pBox->x2) x2 = pBox->x2; - if (y1 < pBox->y1) y1 = pBox->y1; - if (y2 > pBox->y2) y2 = pBox->y2; - if (x1 < x2 && y1 < y2) - { - _s3SolidRect (s3, x1, y1, x2 - x1, y2 - y1); - } - } - MarkSyncS3 (pDrawable->pScreen); - } - ppci = ppciInit; - set = FALSE; - while (nglyph--) - { - pci = *ppci++; - h = pci->metrics.ascent + pci->metrics.descent; - w = pci->metrics.rightSideBearing - pci->metrics.leftSideBearing; - x1 = x + pci->metrics.leftSideBearing; - y1 = y - pci->metrics.ascent; - bbox.x1 = x1; - bbox.y1 = y1; - bbox.x2 = x1 + w; - bbox.y2 = y1 + h; - switch (RECT_IN_REGION(pGC->pScreen, pClip, &bbox)) - { - case rgnIN: -#if 1 - lw = h * ((w + 31) >> 5); - if (lw) - { - if (!set) - { - _s3SetTransparentPlaneBlt (s3, alu, pGC->planemask, pGC->fgPixel); - set = TRUE; - } - _s3PlaneBlt(s3, - x + pci->metrics.leftSideBearing, - y - pci->metrics.ascent, - w, h); - bits = (unsigned long *) pci->bits; - PixTransStart (lw); - while (lw--) - { - b = *bits++; - S3AdjustBits32 (b); - PixTransStore(b); - } - MarkSyncS3 (pDrawable->pScreen); - } - break; -#endif - case rgnPART: - set = FALSE; - CheckSyncS3 (pDrawable->pScreen); - fbPutXYImage (pDrawable, - pClip, - fbPriv->fg, - fbPriv->bg, - fbPriv->pm, - alu, - FALSE, - x1, y1, - w, h, - (FbStip *) pci->bits, - (w + 31) >> 5, - 0); - break; - case rgnOUT: - break; - } - x += pci->metrics.characterWidth; - } -} - -/* - * Blt glyphs using S3 image transfer register, this does both - * poly glyph blt and image glyph blt (when pglyphBase == 1) - */ - -void -s3PolyGlyphBlt (DrawablePtr pDrawable, - GCPtr pGC, - int x, int y, - unsigned int nglyph, - CharInfoPtr *ppciInit, - pointer pglyphBase) -{ - SetupS3(pDrawable->pScreen); - int h; - int w; - int xBack, yBack; - int hBack, wBack; - int lw; - FontPtr pfont = pGC->font; - CharInfoPtr pci; - unsigned long *bits; - BoxPtr extents; - BoxRec bbox; - CARD32 b; - CharInfoPtr *ppci; - unsigned char alu; - PixTransDeclare; - - s3SetGlobalBitmap (pDrawable->pScreen, s3GCMap (pGC)); - x += pDrawable->x; - y += pDrawable->y; - - /* compute an approximate (but covering) bounding box */ - ppci = ppciInit; - w = 0; - h = nglyph; - while (h--) - w += (*ppci++)->metrics.characterWidth; - if (w < 0) - { - bbox.x1 = x + w; - bbox.x2 = x; - } - else - { - bbox.x1 = x; - bbox.x2 = x + w; - } - w = FONTMINBOUNDS(pfont,leftSideBearing); - if (w < 0) - bbox.x1 += w; - w = FONTMAXBOUNDS(pfont, rightSideBearing) - FONTMINBOUNDS(pfont, characterWidth); - if (w > 0) - bbox.x2 += w; - bbox.y1 = y - FONTMAXBOUNDS(pfont,ascent); - bbox.y2 = y + FONTMAXBOUNDS(pfont,descent); - - DRAW_DEBUG ((DEBUG_TEXT, "PolyGlyphBlt %d box is %d %d", nglyph, - bbox.x1, bbox.x2)); - switch (RECT_IN_REGION(pGC->pScreen, fbGetCompositeClip(pGC), &bbox)) - { - case rgnIN: - break; - case rgnPART: - s3PolyGlyphBltClipped(pDrawable, pGC, x - pDrawable->x, - y - pDrawable->y, - nglyph, ppciInit, pglyphBase); - case rgnOUT: - return; - } - - if (pglyphBase == (pointer) 1) - { - xBack = x; - yBack = y - FONTASCENT(pGC->font); - wBack = 0; - hBack = FONTASCENT(pGC->font) + FONTDESCENT(pGC->font); - if (hBack) - { - h = nglyph; - ppci = ppciInit; - while (h--) - wBack += (*ppci++)->metrics.characterWidth; - } - if (wBack < 0) - { - xBack = xBack + wBack; - wBack = -wBack; - } - if (hBack < 0) - { - yBack = yBack + hBack; - hBack = -hBack; - } - alu = GXcopy; - } - else - { - wBack = 0; - alu = pGC->alu; - } - - if (wBack) - { - _s3SetSolidFill (s3, pGC->bgPixel, GXcopy, pGC->planemask); - _s3SolidRect (s3, xBack, yBack, wBack, hBack); - } - _s3SetTransparentPlaneBlt (s3, alu, pGC->planemask, pGC->fgPixel); - ppci = ppciInit; - while (nglyph--) - { - pci = *ppci++; - h = pci->metrics.ascent + pci->metrics.descent; - w = pci->metrics.rightSideBearing - pci->metrics.leftSideBearing; - lw = h * ((w + 31) >> 5); - if (lw) - { - _s3PlaneBlt(s3, - x + pci->metrics.leftSideBearing, - y - pci->metrics.ascent, - w, h); - bits = (unsigned long *) pci->bits; - PixTransStart(lw); - while (lw--) - { - b = *bits++; - S3AdjustBits32 (b); - PixTransStore(b); - } - } - x += pci->metrics.characterWidth; - } - MarkSyncS3 (pDrawable->pScreen); -} - -void -s3ImageGlyphBlt (DrawablePtr pDrawable, - GCPtr pGC, - int x, int y, - unsigned int nglyph, - CharInfoPtr *ppci, - pointer pglyphBase) -{ - s3PolyGlyphBlt (pDrawable, pGC, x, y, nglyph, ppci, (pointer) 1); -} - -/* - * Blt TE fonts using S3 image transfer. Differs from - * above in that it doesn't need to fill a solid rect for - * the background and it can draw multiple characters at a time - */ - -void -s3ImageTEGlyphBlt (DrawablePtr pDrawable, GCPtr pGC, - int xInit, int yInit, - unsigned int nglyph, - CharInfoPtr *ppci, - pointer pglyphBase) -{ - SetupS3(pDrawable->pScreen); - int x, y; - int h, lw, lwTmp; - int w; - FontPtr pfont = pGC->font; - unsigned long *char1, *char2, *char3, *char4; - int widthGlyphs, widthGlyph; - BoxRec bbox; - CARD32 tmp; - PixTransDeclare; - - s3SetGlobalBitmap (pDrawable->pScreen, s3GCMap (pGC)); - widthGlyph = FONTMAXBOUNDS(pfont,characterWidth); - if (!widthGlyph) - return; - - h = FONTASCENT(pfont) + FONTDESCENT(pfont); - if (!h) - return; - - DRAW_DEBUG ((DEBUG_TEXT, "ImageTEGlyphBlt chars are %d %d", - widthGlyph, h)); - - x = xInit + FONTMAXBOUNDS(pfont,leftSideBearing) + pDrawable->x; - y = yInit - FONTASCENT(pfont) + pDrawable->y; - - bbox.x1 = x; - bbox.x2 = x + (widthGlyph * nglyph); - bbox.y1 = y; - bbox.y2 = y + h; - - switch (RECT_IN_REGION(pGC->pScreen, fbGetCompositeClip(pGC), &bbox)) - { - case rgnIN: - break; - case rgnPART: - if (pglyphBase == (pointer) 1) - pglyphBase = 0; - else - pglyphBase = (pointer) 1; - s3PolyGlyphBltClipped(pDrawable, pGC, - xInit, - yInit, - nglyph, ppci, - pglyphBase); - case rgnOUT: - return; - } - - if (pglyphBase == (pointer) 1) - { - _s3SetTransparentPlaneBlt (s3, pGC->alu, pGC->planemask, pGC->fgPixel); - } - else - { - _s3SetOpaquePlaneBlt (s3, GXcopy, pGC->planemask, pGC->fgPixel, pGC->bgPixel); - } - -#if BITMAP_BIT_ORDER == LSBFirst -#define SHIFT << -#else -#define SHIFT >> -#endif - -#define LoopIt(count, w, loadup, fetch) \ - while (nglyph >= count) \ - { \ - nglyph -= count; \ - _s3PlaneBlt (s3, x, y, w, h); \ - x += w; \ - loadup \ - lwTmp = h; \ - PixTransStart(h); \ - while (lwTmp--) { \ - tmp = fetch; \ - S3AdjustBits32(tmp); \ - PixTransStore(tmp); \ - } \ - } - - if (widthGlyph <= 8) - { - widthGlyphs = widthGlyph << 2; - LoopIt(4, widthGlyphs, - char1 = (unsigned long *) (*ppci++)->bits; - char2 = (unsigned long *) (*ppci++)->bits; - char3 = (unsigned long *) (*ppci++)->bits; - char4 = (unsigned long *) (*ppci++)->bits;, - (*char1++ | ((*char2++ | ((*char3++ | (*char4++ - SHIFT widthGlyph)) - SHIFT widthGlyph)) - SHIFT widthGlyph))) - } - else if (widthGlyph <= 10) - { - widthGlyphs = (widthGlyph << 1) + widthGlyph; - LoopIt(3, widthGlyphs, - char1 = (unsigned long *) (*ppci++)->bits; - char2 = (unsigned long *) (*ppci++)->bits; - char3 = (unsigned long *) (*ppci++)->bits;, - (*char1++ | ((*char2++ | (*char3++ SHIFT widthGlyph)) SHIFT widthGlyph))) - } - else if (widthGlyph <= 16) - { - widthGlyphs = widthGlyph << 1; - LoopIt(2, widthGlyphs, - char1 = (unsigned long *) (*ppci++)->bits; - char2 = (unsigned long *) (*ppci++)->bits;, - (*char1++ | (*char2++ SHIFT widthGlyph))) - } - lw = h * ((widthGlyph + 31) >> 5); - while (nglyph--) - { - _s3PlaneBlt (s3, x, y, widthGlyph, h); - x += widthGlyph; - char1 = (unsigned long *) (*ppci++)->bits; - lwTmp = lw; - PixTransStart(lw); - while (lwTmp--) - { - tmp = *char1++; - S3AdjustBits32(tmp); - PixTransStore(tmp); - } - } - MarkSyncS3 (pDrawable->pScreen); -} - -void -s3PolyTEGlyphBlt (DrawablePtr pDrawable, GCPtr pGC, - int x, int y, - unsigned int nglyph, CharInfoPtr *ppci, - pointer pglyphBase) -{ - s3ImageTEGlyphBlt (pDrawable, pGC, x, y, nglyph, ppci, (pointer) 1); -} - -Bool -_s3Segment (DrawablePtr pDrawable, - GCPtr pGC, - int x1, - int y1, - int x2, - int y2, - Bool drawLast, - Bool s3Set) -{ - SetupS3(pDrawable->pScreen); - FbGCPrivPtr pPriv = fbGetGCPrivate(pGC); - RegionPtr pClip = fbGetCompositeClip(pGC); - BoxPtr pBox; - int nBox; - int adx; /* abs values of dx and dy */ - int ady; - int signdx; /* sign of dx and dy */ - int signdy; - int e, e1, e2; /* bresenham error and increments */ - int len; /* length of segment */ - int axis; /* major axis */ - int octant; - int cmd; - unsigned int bias = miGetZeroLineBias(pDrawable->pScreen); - unsigned int oc1; /* outcode of point 1 */ - unsigned int oc2; /* outcode of point 2 */ - - CalcLineDeltas(x1, y1, x2, y2, adx, ady, signdx, signdy, - 1, 1, octant); - - cmd = LASTPIX; - - if (adx > ady) - { - axis = X_AXIS; - e1 = ady << 1; - e2 = e1 - (adx << 1); - e = e1 - adx; - len = adx; - } - else - { - cmd |= YMAJAXIS; - axis = Y_AXIS; - e1 = adx << 1; - e2 = e1 - (ady << 1); - e = e1 - ady; - SetYMajorOctant(octant); - len = ady; - } - - /* S3 line drawing hardware has limited resolution for error terms */ - if (len >= 4096) - { - int dashOff = 0; - - KdCheckSync (pDrawable->pScreen); - fbSegment (pDrawable, pGC, x1, y1, x2, y2, drawLast, &dashOff); - return FALSE; - } - - FIXUP_ERROR (e, octant, bias); - - nBox = REGION_NUM_RECTS (pClip); - pBox = REGION_RECTS (pClip); - - if (signdx > 0) - cmd |= INC_X; - if (signdy > 0) - cmd |= INC_Y; - - /* we have bresenham parameters and two points. - all we have to do now is clip and draw. - */ - - if (drawLast) - len++; - while(nBox--) - { - oc1 = 0; - oc2 = 0; - OUTCODES(oc1, x1, y1, pBox); - OUTCODES(oc2, x2, y2, pBox); - if ((oc1 | oc2) == 0) - { - if (!s3Set) - { - s3SetGlobalBitmap (pDrawable->pScreen, s3GCMap (pGC)); - _s3SetSolidFill (s3, pGC->fgPixel, pGC->alu, pGC->planemask); - s3Set = TRUE; - } - _s3SetCur (s3, x1, y1); - _s3ClipLine (s3, cmd, e1, e2, e, len); - break; - } - else if (oc1 & oc2) - { - pBox++; - } - else - { - int new_x1 = x1, new_y1 = y1, new_x2 = x2, new_y2 = y2; - int clip1 = 0, clip2 = 0; - int clipdx, clipdy; - int err; - - if (miZeroClipLine(pBox->x1, pBox->y1, pBox->x2-1, - pBox->y2-1, - &new_x1, &new_y1, &new_x2, &new_y2, - adx, ady, &clip1, &clip2, - octant, bias, oc1, oc2) == -1) - { - pBox++; - continue; - } - - if (axis == X_AXIS) - len = abs(new_x2 - new_x1); - else - len = abs(new_y2 - new_y1); - if (clip2 != 0 || drawLast) - len++; - if (len) - { - /* unwind bresenham error term to first point */ - err = e; - if (clip1) - { - clipdx = abs(new_x1 - x1); - clipdy = abs(new_y1 - y1); - if (axis == X_AXIS) - err += (e2 - e1) * clipdy + e1 * clipdx; - else - err += (e2 - e1) * clipdx + e1 * clipdy; - } - if (!s3Set) - { - s3SetGlobalBitmap (pDrawable->pScreen, s3GCMap (pGC)); - _s3SetSolidFill (s3, pGC->fgPixel, pGC->alu, pGC->planemask); - s3Set = TRUE; - } - _s3SetCur (s3, new_x1, new_y1); - _s3ClipLine (s3, cmd, e1, e2, err, len); - } - pBox++; - } - } /* while (nBox--) */ - return s3Set; -} - -void -s3Polylines (DrawablePtr pDrawable, GCPtr pGC, - int mode, int npt, DDXPointPtr ppt) -{ - SetupS3(pDrawable->pScreen); - int x, y, nx, ny; - int ox = pDrawable->x, oy = pDrawable->y; - Bool s3Set = FALSE; - - if (!npt) - return; - - x = ppt->x + ox; - y = ppt->y + oy; - while (--npt) - { - ++ppt; - if (mode == CoordModePrevious) - { - nx = x + ppt->x; - ny = y + ppt->y; - } - else - { - nx = ppt->x + ox; - ny = ppt->y + oy; - } - s3Set = _s3Segment (pDrawable, pGC, x, y, nx, ny, - npt == 1 && pGC->capStyle != CapNotLast, - s3Set); - x = nx; - y = ny; - } - if (s3Set) - MarkSyncS3 (pDrawable->pScreen); -} - -void -s3PolySegment (DrawablePtr pDrawable, GCPtr pGC, - int nsegInit, xSegment *pSegInit) -{ - SetupS3(pDrawable->pScreen); - int x, y; - int ox = pDrawable->x, oy = pDrawable->y; - RegionPtr pClip = fbGetCompositeClip (pGC); - BoxPtr pBox; - int nbox; - int nseg; - xSegment *pSeg; - int dx, dy; - int maj, min, len, inc; - int t; - CARD32 cmd; - CARD32 init_cmd; - Bool drawLast; - Bool s3Set = FALSE; - - drawLast = pGC->capStyle != CapNotLast; - - for (nseg = nsegInit, pSeg = pSegInit; nseg--; pSeg++) - { - s3Set = _s3Segment (pDrawable, pGC, pSeg->x1 + ox, pSeg->y1 + oy, - pSeg->x2 + ox, pSeg->y2 + oy, drawLast, s3Set); - - } - if (s3Set) - MarkSyncS3 (pDrawable->pScreen); -} - -/* - * Check to see if a pattern can be painted with the S3 - */ - -#define _s3CheckPatternSize(s) ((s) <= S3_TILE_SIZE && ((s) & ((s) - 1)) == 0) -#define s3CheckPattern(w,h) (_s3CheckPatternSize(w) && _s3CheckPatternSize(h)) - -Bool -s3AllocPattern (ScreenPtr pScreen, - int ma, - PixmapPtr pPixmap, - int xorg, int yorg, - int fillStyle, Pixel fg, Pixel bg, - s3PatternPtr *ppPattern) -{ - KdScreenPriv(pScreen); - s3ScreenInfo(pScreenPriv); - s3PatternPtr pPattern; - - if (s3s->fb[ma].patterns.cache && fillStyle != FillSolid && - s3CheckPattern (pPixmap->drawable.width, pPixmap->drawable.height)) - { - if (!(pPattern = *ppPattern)) - { - pPattern = (s3PatternPtr) xalloc (sizeof (s3PatternRec)); - if (!pPattern) - return FALSE; - *ppPattern = pPattern; - } - - pPattern->cache = 0; - pPattern->id = 0; - pPattern->pPixmap = pPixmap; - pPattern->fillStyle = fillStyle; - pPattern->xrot = (-xorg) & (S3_TILE_SIZE-1); - pPattern->yrot = (-yorg) & (S3_TILE_SIZE-1); - pPattern->fore = fg; - pPattern->back = bg; - return TRUE; - } - else - { - if (*ppPattern) - { - xfree (*ppPattern); - *ppPattern = 0; - } - return FALSE; - } -} - -void -s3CheckGCFill (GCPtr pGC) -{ - s3PrivGCPtr s3Priv = s3GetGCPrivate (pGC); - PixmapPtr pPixmap; - - switch (pGC->fillStyle) { - case FillSolid: - pPixmap = 0; - break; - case FillOpaqueStippled: - case FillStippled: - pPixmap = pGC->stipple; - break; - case FillTiled: - pPixmap = pGC->tile.pixmap; - break; - } - s3AllocPattern (pGC->pScreen, - s3GCMap(pGC), - pPixmap, - pGC->patOrg.x + pGC->lastWinOrg.x, - pGC->patOrg.y + pGC->lastWinOrg.y, - pGC->fillStyle, pGC->fgPixel, pGC->bgPixel, - &s3Priv->pPattern); -} - -void -s3MoveGCFill (GCPtr pGC) -{ - s3PrivGCPtr s3Priv = s3GetGCPrivate (pGC); - int xorg, yorg; - s3PatternPtr pPattern; - - if (pPattern = s3Priv->pPattern) - { - /* - * Reset origin - */ - xorg = pGC->patOrg.x + pGC->lastWinOrg.x; - yorg = pGC->patOrg.y + pGC->lastWinOrg.y; - pPattern->xrot = (-xorg) & (S3_TILE_SIZE - 1); - pPattern->yrot = (-yorg) & (S3_TILE_SIZE - 1); - /* - * Invalidate cache entry - */ - pPattern->id = 0; - pPattern->cache = 0; - } -} - -/* - * S3 Patterns. These are always full-depth images, stored in off-screen - * memory. - */ - -Pixel -s3FetchPatternPixel (s3PatternPtr pPattern, int x, int y) -{ - CARD8 *src; - CARD16 *src16; - CARD32 *src32; - PixmapPtr pPixmap = pPattern->pPixmap; - - x = (x + pPattern->xrot) % pPixmap->drawable.width; - y = (y + pPattern->yrot) % pPixmap->drawable.height; - src = (CARD8 *) pPixmap->devPrivate.ptr + y * pPixmap->devKind; - switch (pPixmap->drawable.bitsPerPixel) { - case 1: - return (src[x>>3] >> (x & 7)) & 1 ? 0xffffffff : 0x00; - case 4: - if (x & 1) - return src[x>>1] >> 4; - else - return src[x>>1] & 0xf; - case 8: - return src[x]; - case 16: - src16 = (CARD16 *) src; - return src16[x]; - case 32: - src32 = (CARD32 *) src; - return src32[x]; - } -} - -/* - * Place pattern image on screen; done with S3 locked - */ -void -_s3PutPattern (ScreenPtr pScreen, int ma, s3PatternPtr pPattern) -{ - SetupS3(pScreen); - s3ScreenInfo(pScreenPriv); - int x, y; - CARD8 *dstLine, *dst8; - CARD16 *dst16; - CARD32 *dst32; - S3PatternCache *cache = pPattern->cache; -#ifdef S3_TRIO - int fb = 0; -#else - int fb = s3s->fbmap[ma]; -#endif - - DRAW_DEBUG ((DEBUG_PATTERN, "_s3PutPattern 0x%x id %d to %d %d", - pPattern, pPattern->id, cache->x, cache->y)); - - dstLine = (pScreenPriv->screen->fb[fb].frameBuffer + - cache->y * pScreenPriv->screen->fb[fb].byteStride + - cache->x * pScreenPriv->bytesPerPixel[fb]); - - CheckSyncS3 (pScreen); - - for (y = 0; y < S3_TILE_SIZE; y++) - { - switch (pScreenPriv->screen->fb[fb].bitsPerPixel) { - case 8: - dst8 = dstLine; - for (x = 0; x < S3_TILE_SIZE; x++) - *dst8++ = s3FetchPatternPixel (pPattern, x, y); - DRAW_DEBUG ((DEBUG_PATTERN, "%c%c%c%c%c%c%c%c", - dstLine[0] ? 'X' : ' ', - dstLine[1] ? 'X' : ' ', - dstLine[2] ? 'X' : ' ', - dstLine[3] ? 'X' : ' ', - dstLine[4] ? 'X' : ' ', - dstLine[5] ? 'X' : ' ', - dstLine[6] ? 'X' : ' ', - dstLine[7] ? 'X' : ' ')); - break; - case 16: - dst16 = (CARD16 *) dstLine; - for (x = 0; x < S3_TILE_SIZE; x++) - *dst16++ = s3FetchPatternPixel (pPattern, x, y); - break; - case 32: - dst32 = (CARD32 *) dstLine; - for (x = 0; x < S3_TILE_SIZE; x++) - *dst32++ = s3FetchPatternPixel (pPattern, x, y); - break; - } - dstLine += pScreenPriv->screen->fb[fb].byteStride; - } -} - -/* - * Load a stipple to off-screen memory; done with S3 locked - */ -void -_s3LoadPattern (ScreenPtr pScreen, int ma, s3PatternPtr pPattern) -{ - SetupS3(pScreen); - s3ScreenInfo(pScreenPriv); - S3PatternCache *cache; - - DRAW_DEBUG((DEBUG_PATTERN, - "s3LoadPattern 0x%x id %d cache 0x%x cacheid %d", - pPattern, pPattern->id, pPattern->cache, - pPattern->cache ? pPattern->cache->id : -1)); - /* - * Check to see if its still loaded - */ - cache = pPattern->cache; - if (cache && cache->id == pPattern->id) - return; - /* - * Lame replacement strategy; assume we'll have plenty of room. - */ - cache = &s3s->fb[ma].patterns.cache[s3s->fb[ma].patterns.last_used]; - if (++s3s->fb[ma].patterns.last_used == s3s->fb[ma].patterns.ncache) - s3s->fb[ma].patterns.last_used = 0; - cache->id = ++s3s->fb[ma].patterns.last_id; - pPattern->id = cache->id; - pPattern->cache = cache; - _s3PutPattern (pScreen, ma, pPattern); -} - -void -s3DestroyGC (GCPtr pGC) -{ - s3PrivGCPtr s3Priv = s3GetGCPrivate (pGC); - - if (s3Priv->pPattern) - xfree (s3Priv->pPattern); - miDestroyGC (pGC); -} - -GCFuncs s3GCFuncs = { - s3ValidateGC, - miChangeGC, - miCopyGC, - s3DestroyGC, - miChangeClip, - miDestroyClip, - miCopyClip -}; - -int -s3CreateGC (GCPtr pGC) -{ - KdScreenPriv(pGC->pScreen); - s3ScreenInfo(pScreenPriv); - s3PrivGCPtr s3Priv; - - if (!fbCreateGC (pGC)) - return FALSE; - - if (pGC->depth != 1) - pGC->funcs = &s3GCFuncs; - - s3Priv = s3GetGCPrivate(pGC); - s3Priv->type = DRAWABLE_PIXMAP; - s3Priv->pPattern = 0; -#ifndef S3_TRIO - if (pGC->depth == s3s->primary_depth) - s3Priv->ma = 0; - else - s3Priv->ma = 1; -#endif - return TRUE; -} - -Bool -s3CreateWindow (WindowPtr pWin) -{ - KdScreenPriv(pWin->drawable.pScreen); - s3ScreenInfo(pScreenPriv); - - pWin->devPrivates[s3WindowPrivateIndex].ptr = 0; - return KdCreateWindow (pWin); -} - -Bool -s3DestroyWindow (WindowPtr pWin) -{ - s3PatternPtr pPattern; - if (pPattern = s3GetWindowPrivate(pWin)) - xfree (pPattern); - return fbDestroyWindow (pWin); -} - -Bool -s3ChangeWindowAttributes (WindowPtr pWin, Mask mask) -{ - KdScreenPriv(pWin->drawable.pScreen); - Bool ret; - s3PatternPtr pPattern; - PixmapPtr pPixmap; - int fillStyle; - - ret = fbChangeWindowAttributes (pWin, mask); - if (mask & CWBackPixmap) - { - if (pWin->backgroundState == BackgroundPixmap) - { - pPixmap = pWin->background.pixmap; - fillStyle = FillTiled; - } - else - { - pPixmap = 0; - fillStyle = FillSolid; - } - pPattern = s3GetWindowPrivate(pWin); - s3AllocPattern (pWin->drawable.pScreen, - s3DrawMap (&pWin->drawable), - pPixmap, - pWin->drawable.x, pWin->drawable.y, - fillStyle, 0, 0, &pPattern); - DRAW_DEBUG ((DEBUG_PAINT_WINDOW, "Background pattern 0x%x pixmap 0x%x style %d", - pPattern, pPixmap, fillStyle)); - s3SetWindowPrivate (pWin, pPattern); - } - return ret; -} - - -#ifndef S3_TRIO -void -s3PaintKey (DrawablePtr pDrawable, - RegionPtr pRegion, - CARD32 pixel, - int fb) -{ - SetupS3 (pDrawable->pScreen); - s3ScreenInfo (pScreenPriv); - int nBox = REGION_NUM_RECTS(pRegion); - BoxPtr pBox = REGION_RECTS(pRegion); - int ma; - - if (!nBox) - return; - - for (ma = 0; s3s->fbmap[ma] >= 0; ma++) - if (s3s->fbmap[ma] == fb) - break; - s3SetGlobalBitmap (pDrawable->pScreen, ma); - _s3SetSolidFill (s3, pixel, GXcopy, 0xffffffff); - while (nBox--) - { - _s3SolidRect(s3,pBox->x1,pBox->y1,pBox->x2-pBox->x1,pBox->y2-pBox->y1); - pBox++; - } - MarkSyncS3 (pDrawable->pScreen); -} -#endif - -void -s3PaintWindow(WindowPtr pWin, RegionPtr pRegion, int what) -{ - SetupS3(pWin->drawable.pScreen); - s3ScreenInfo(pScreenPriv); - s3PatternPtr pPattern; - - DRAW_DEBUG ((DEBUG_PAINT_WINDOW, "s3PaintWindow 0x%x extents %d %d %d %d n %d", - pWin->drawable.id, - pRegion->extents.x1, pRegion->extents.y1, - pRegion->extents.x2, pRegion->extents.y2, - REGION_NUM_RECTS(pRegion))); - if (!REGION_NUM_RECTS(pRegion)) - return; - switch (what) { - case PW_BACKGROUND: - switch (pWin->backgroundState) { - case None: - return; - case ParentRelative: - do { - pWin = pWin->parent; - } while (pWin->backgroundState == ParentRelative); - (*pWin->drawable.pScreen->PaintWindowBackground)(pWin, pRegion, - what); - return; - case BackgroundPixmap: - pPattern = s3GetWindowPrivate(pWin); - if (pPattern) - { - s3FillBoxPattern ((DrawablePtr)pWin, - (int)REGION_NUM_RECTS(pRegion), - REGION_RECTS(pRegion), - GXcopy, ~0, pPattern); - return; - } - break; - case BackgroundPixel: - s3FillBoxSolid((DrawablePtr)pWin, - (int)REGION_NUM_RECTS(pRegion), - REGION_RECTS(pRegion), - pWin->background.pixel, GXcopy, ~0); - return; - } - break; - case PW_BORDER: -#ifndef S3_TRIO - if (s3s->fbmap[1] >= 0) - fbOverlayUpdateLayerRegion (pWin->drawable.pScreen, - fbOverlayWindowLayer (pWin), - pRegion); -#endif - if (pWin->borderIsPixel) - { - s3FillBoxSolid((DrawablePtr)pWin, - (int)REGION_NUM_RECTS(pRegion), - REGION_RECTS(pRegion), - pWin->border.pixel, GXcopy, ~0); - return; - } - break; - } - KdCheckPaintWindow (pWin, pRegion, what); -} - -void -s3CopyWindowProc (DrawablePtr pSrcDrawable, - DrawablePtr pDstDrawable, - GCPtr pGC, - BoxPtr pboxOrig, - int nboxOrig, - int dx, - int dy, - Bool reverse, - Bool upsidedown, - Pixel bitplane, - void *closure) -{ - SetupS3(pDstDrawable->pScreen); - s3ScreenInfo(pScreenPriv); - KdScreenInfo *screen = pScreenPriv->screen; - int srcX, srcY, dstX, dstY; - int x1, x2; - int w, h; - int flags; - int fb = (int) closure; - int ma; - BoxPtr pbox; - int nbox; - int bitsPerPixel; - -#ifdef S3_TRIO - ma = 0; -#else - for (ma = 0; s3s->fbmap[ma] >= 0; ma++) - if (s3s->fbmap[ma] == fb) - break; -#endif - bitsPerPixel = screen->fb[fb].bitsPerPixel; - if (bitsPerPixel == 24) - dx *= 3; - nbox = nboxOrig; - pbox = pboxOrig; - s3SetGlobalBitmap (pDstDrawable->pScreen, ma); - _s3SetBlt(s3,GXcopy,~0); - while (nbox--) - { - x1 = pbox->x1; - x2 = pbox->x2; - if (bitsPerPixel == 24) - { - x1 *= 3; - x2 *= 3; - } - - w = x2 - x1; - h = pbox->y2 - pbox->y1; - flags = 0; - if (reverse) - { - dstX = x2 - 1; - } - else - { - dstX = x1; - flags |= INC_X; - } - srcX = dstX + dx; - - if (upsidedown) - { - dstY = pbox->y2 - 1; - } - else - { - dstY = pbox->y1; - flags |= INC_Y; - } - srcY = dstY + dy; - - _s3Blt (s3, srcX, srcY, dstX, dstY, w, h, flags); - pbox++; - } - MarkSyncS3 (pDstDrawable->pScreen); -} - -void -s3CopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc) -{ - ScreenPtr pScreen = pWin->drawable.pScreen; - KdScreenPriv (pScreen); - s3ScreenInfo (pScreenPriv); - KdScreenInfo *screen = pScreenPriv->screen; - RegionRec rgnDst; - int dx, dy; - WindowPtr pwinRoot; - - pwinRoot = WindowTable[pWin->drawable.pScreen->myNum]; - - dx = ptOldOrg.x - pWin->drawable.x; - dy = ptOldOrg.y - pWin->drawable.y; - - REGION_TRANSLATE(pWin->drawable.pScreen, prgnSrc, -dx, -dy); - - REGION_INIT (pWin->drawable.pScreen, &rgnDst, NullBox, 0); - - REGION_INTERSECT(pWin->drawable.pScreen, &rgnDst, - &pWin->borderClip, prgnSrc); - - fbCopyRegion ((DrawablePtr)pwinRoot, (DrawablePtr)pwinRoot, - 0, - &rgnDst, dx, dy, s3CopyWindowProc, 0, 0); - - REGION_UNINIT(pWin->drawable.pScreen, &rgnDst); -} - -void -s3_24FillBoxSolid (DrawablePtr pDrawable, int nBox, BoxPtr pBox, - unsigned long pixel, int alu, unsigned long planemask) -{ - SetupS3(pDrawable->pScreen); - register int r; - int x1, x2; - - s3SetGlobalBitmap (pDrawable->pScreen, s3DrawMap (pDrawable)); - _s3SetSolidFill(s3,pixel,alu,planemask); - - while (nBox--) { - x1 = pBox->x1 * 3; - x2 = pBox->x2 * 3; - _s3SolidRect(s3,x1,pBox->y1,x2-x1,pBox->y2-pBox->y1); - pBox++; - } - MarkSyncS3 (pDrawable->pScreen); -} - -#define ok24(p) (((p) & 0xffffff) == ((((p) & 0xff) << 16) | (((p) >> 8) & 0xffff))) - -void -s3_24FillSpans (DrawablePtr pDrawable, GCPtr pGC, int n, - DDXPointPtr ppt, int *pwidth, int fSorted) -{ - SetupS3(pDrawable->pScreen); - int x, y, x1, y1, x2, y2; - int width; - /* next three parameters are post-clip */ - int nTmp; - int *pwidthFree;/* copies of the pointers to free */ - DDXPointPtr pptFree; - BoxPtr extents; - RegionPtr pClip = fbGetCompositeClip (pGC); - - if (pGC->fillStyle != FillSolid || !ok24 (pGC->fgPixel) || !ok24(pGC->planemask)) - { - KdCheckFillSpans (pDrawable, pGC, n, ppt, pwidth, fSorted); - return; - } - - s3SetGlobalBitmap (pDrawable->pScreen, s3GCMap (pGC)); - if (REGION_NUM_RECTS(pClip) == 1) - { - extents = REGION_RECTS(pClip); - x1 = extents->x1; - x2 = extents->x2; - y1 = extents->y1; - y2 = extents->y2; - _s3SetSolidFill(s3,pGC->fgPixel,pGC->alu,pGC->planemask); - while (n--) - { - y = ppt->y; - if (y1 <= y && y < y2) - { - x = ppt->x; - width = *pwidth; - if (x < x1) - { - width -= (x1 - x); - x = x1; - } - if (x2 < x + width) - width = x2 - x; - if (width > 0) - { - _s3SolidRect(s3,x*3,y,width*3,1); - } - } - ppt++; - pwidth++; - } - } - else - { - nTmp = n * miFindMaxBand(pClip); - pwidthFree = (int *)ALLOCATE_LOCAL(nTmp * sizeof(int)); - pptFree = (DDXPointRec *)ALLOCATE_LOCAL(nTmp * sizeof(DDXPointRec)); - if(!pptFree || !pwidthFree) - { - if (pptFree) DEALLOCATE_LOCAL(pptFree); - if (pwidthFree) DEALLOCATE_LOCAL(pwidthFree); - return; - } - n = miClipSpans(fbGetCompositeClip(pGC), - ppt, pwidth, n, - pptFree, pwidthFree, fSorted); - pwidth = pwidthFree; - ppt = pptFree; - _s3SetSolidFill(s3,pGC->fgPixel,pGC->alu,pGC->planemask); - while (n--) - { - x = ppt->x; - y = ppt->y; - ppt++; - width = *pwidth++; - if (width) - { - _s3SolidRect(s3,x*3,y,width*3,1); - } - } - DEALLOCATE_LOCAL(pptFree); - DEALLOCATE_LOCAL(pwidthFree); - } - MarkSyncS3 (pDrawable->pScreen); -} - -void -s3_24CopyNtoN (DrawablePtr pSrcDrawable, - DrawablePtr pDstDrawable, - GCPtr pGC, - BoxPtr pbox, - int nbox, - int dx, - int dy, - Bool reverse, - Bool upsidedown, - Pixel bitplane, - void *closure) -{ - SetupS3(pDstDrawable->pScreen); - int srcX, srcY, dstX, dstY; - int w, h; - int flags; - int x1, x2; - - if (sourceInvarient (pGC->alu)) - { - s3_24FillBoxSolid (pDstDrawable, nbox, pbox, 0, pGC->alu, pGC->planemask); - return; - } - - s3SetGlobalBitmap (pDstDrawable->pScreen, s3GCMap (pGC)); - _s3SetBlt(s3,pGC->alu,pGC->planemask); - DRAW_DEBUG ((DEBUG_RENDER, "s3CopyNtoN alu %d planemask 0x%x", - pGC->alu, pGC->planemask)); - dx *= 3; - while (nbox--) - { - x1 = pbox->x1 * 3; - x2 = pbox->x2 * 3; - w = x2 - x1; - h = pbox->y2 - pbox->y1; - flags = 0; - if (reverse) - { - dstX = x2 - 1; - } - else - { - dstX = x1; - flags |= INC_X; - } - srcX = dstX + dx; - - if (upsidedown) - { - dstY = pbox->y2 - 1; - } - else - { - dstY = pbox->y1; - flags |= INC_Y; - } - srcY = dstY + dy; - - _s3Blt (s3, srcX, srcY, dstX, dstY, w, h, flags); - pbox++; - } - MarkSyncS3 (pSrcDrawable->pScreen); -} - -RegionPtr -s3_24CopyArea(DrawablePtr pSrcDrawable, DrawablePtr pDstDrawable, GCPtr pGC, - int srcx, int srcy, int width, int height, int dstx, int dsty) -{ - SetupS3(pDstDrawable->pScreen); - - if (pSrcDrawable->type == DRAWABLE_WINDOW && - pDstDrawable->type == DRAWABLE_WINDOW && - ok24(pGC->planemask)) - { - return fbDoCopy (pSrcDrawable, pDstDrawable, pGC, - srcx, srcy, width, height, - dstx, dsty, s3_24CopyNtoN, 0, 0); - } - return KdCheckCopyArea (pSrcDrawable, pDstDrawable, pGC, - srcx, srcy, width, height, dstx, dsty); -} - - -#define NUM_STACK_RECTS 1024 - -void -s3_24PolyFillRect (DrawablePtr pDrawable, GCPtr pGC, - int nrectFill, xRectangle *prectInit) -{ - s3GCPrivate(pGC); - xRectangle *prect; - RegionPtr prgnClip; - register BoxPtr pbox; - register BoxPtr pboxClipped; - BoxPtr pboxClippedBase; - BoxPtr pextent; - BoxRec stackRects[NUM_STACK_RECTS]; - int numRects; - int n; - int xorg, yorg; - int x, y; - - if (pGC->fillStyle != FillSolid || !ok24 (pGC->fgPixel) || !ok24(pGC->planemask)) - { - KdCheckPolyFillRect (pDrawable, pGC, nrectFill, prectInit); - return; - } - - prgnClip = fbGetCompositeClip(pGC); - xorg = pDrawable->x; - yorg = pDrawable->y; - - if (xorg || yorg) - { - prect = prectInit; - n = nrectFill; - while(n--) - { - prect->x += xorg; - prect->y += yorg; - prect++; - } - } - - prect = prectInit; - - numRects = REGION_NUM_RECTS(prgnClip) * nrectFill; - if (numRects > NUM_STACK_RECTS) - { - pboxClippedBase = (BoxPtr)ALLOCATE_LOCAL(numRects * sizeof(BoxRec)); - if (!pboxClippedBase) - return; - } - else - pboxClippedBase = stackRects; - - pboxClipped = pboxClippedBase; - - if (REGION_NUM_RECTS(prgnClip) == 1) - { - int x1, y1, x2, y2, bx2, by2; - - pextent = REGION_RECTS(prgnClip); - x1 = pextent->x1; - y1 = pextent->y1; - x2 = pextent->x2; - y2 = pextent->y2; - while (nrectFill--) - { - if ((pboxClipped->x1 = prect->x) < x1) - pboxClipped->x1 = x1; - - if ((pboxClipped->y1 = prect->y) < y1) - pboxClipped->y1 = y1; - - bx2 = (int) prect->x + (int) prect->width; - if (bx2 > x2) - bx2 = x2; - pboxClipped->x2 = bx2; - - by2 = (int) prect->y + (int) prect->height; - if (by2 > y2) - by2 = y2; - pboxClipped->y2 = by2; - - prect++; - if ((pboxClipped->x1 < pboxClipped->x2) && - (pboxClipped->y1 < pboxClipped->y2)) - { - pboxClipped++; - } - } - } - else - { - int x1, y1, x2, y2, bx2, by2; - - pextent = REGION_EXTENTS(pGC->pScreen, prgnClip); - x1 = pextent->x1; - y1 = pextent->y1; - x2 = pextent->x2; - y2 = pextent->y2; - while (nrectFill--) - { - BoxRec box; - - if ((box.x1 = prect->x) < x1) - box.x1 = x1; - - if ((box.y1 = prect->y) < y1) - box.y1 = y1; - - bx2 = (int) prect->x + (int) prect->width; - if (bx2 > x2) - bx2 = x2; - box.x2 = bx2; - - by2 = (int) prect->y + (int) prect->height; - if (by2 > y2) - by2 = y2; - box.y2 = by2; - - prect++; - - if ((box.x1 >= box.x2) || (box.y1 >= box.y2)) - continue; - - n = REGION_NUM_RECTS (prgnClip); - pbox = REGION_RECTS(prgnClip); - - /* clip the rectangle to each box in the clip region - this is logically equivalent to calling Intersect() - */ - while(n--) - { - pboxClipped->x1 = max(box.x1, pbox->x1); - pboxClipped->y1 = max(box.y1, pbox->y1); - pboxClipped->x2 = min(box.x2, pbox->x2); - pboxClipped->y2 = min(box.y2, pbox->y2); - pbox++; - - /* see if clipping left anything */ - if(pboxClipped->x1 < pboxClipped->x2 && - pboxClipped->y1 < pboxClipped->y2) - { - pboxClipped++; - } - } - } - } - if (pboxClipped != pboxClippedBase) - { - s3_24FillBoxSolid(pDrawable, - pboxClipped-pboxClippedBase, pboxClippedBase, - pGC->fgPixel, pGC->alu, pGC->planemask); - } - if (pboxClippedBase != stackRects) - DEALLOCATE_LOCAL(pboxClippedBase); -} - -void -s3_24SolidBoxClipped (DrawablePtr pDrawable, - RegionPtr pClip, - int x1, - int y1, - int x2, - int y2, - FbBits fg) -{ - SetupS3 (pDrawable->pScreen); - BoxPtr pbox; - int nbox; - int partX1, partX2, partY1, partY2; - - s3SetGlobalBitmap (pDrawable->pScreen, s3DrawMap (pDrawable)); - _s3SetSolidFill(s3,fg,GXcopy,~0); - - for (nbox = REGION_NUM_RECTS(pClip), pbox = REGION_RECTS(pClip); - nbox--; - pbox++) - { - partX1 = pbox->x1; - if (partX1 < x1) - partX1 = x1; - - partX2 = pbox->x2; - if (partX2 > x2) - partX2 = x2; - - if (partX2 <= partX1) - continue; - - partY1 = pbox->y1; - if (partY1 < y1) - partY1 = y1; - - partY2 = pbox->y2; - if (partY2 > y2) - partY2 = y2; - - if (partY2 <= partY1) - continue; - - partX1 *= 3; - partX2 *= 3; - _s3SolidRect(s3,partX1, partY1, partX2-partX1, partY2-partY1); - } - MarkSyncS3(pDrawable->pScreen); -} - -void -s3_24ImageGlyphBlt (DrawablePtr pDrawable, - GCPtr pGC, - int x, - int y, - unsigned int nglyph, - CharInfoPtr *ppciInit, - pointer pglyphBase) -{ - FbGCPrivPtr pPriv = fbGetGCPrivate(pGC); - CharInfoPtr *ppci; - CharInfoPtr pci; - unsigned char *pglyph; /* pointer bits in glyph */ - int gWidth, gHeight; /* width and height of glyph */ - FbStride gStride; /* stride of glyph */ - Bool opaque; - int n; - int gx, gy; - FbBits *dst; - FbStride dstStride; - int dstBpp; - int dstXoff, dstYoff; - FbBits depthMask; - int xBack, widthBack; - int yBack, heightBack; - - depthMask = FbFullMask(pDrawable->depth); - if (!ok24 (pGC->fgPixel) || - !ok24(pGC->bgPixel) || - !ok24(pGC->planemask)) - { - KdCheckImageGlyphBlt(pDrawable, pGC, x, y, nglyph, ppciInit, pglyphBase); - return; - } - fbGetDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff); - - x += pDrawable->x; - y += pDrawable->y; - - ppci = ppciInit; - n = nglyph; - widthBack = 0; - while (n--) - widthBack += (*ppci++)->metrics.characterWidth; - - xBack = x; - if (widthBack < 0) - { - xBack += widthBack; - widthBack = -widthBack; - } - yBack = y - FONTASCENT(pGC->font); - heightBack = FONTASCENT(pGC->font) + FONTDESCENT(pGC->font); - s3_24SolidBoxClipped (pDrawable, - fbGetCompositeClip(pGC), - xBack, - yBack, - xBack + widthBack, - yBack + heightBack, - pPriv->bg); - - KdCheckSync (pDrawable->pScreen); - - ppci = ppciInit; - while (nglyph--) - { - pci = *ppci++; - pglyph = FONTGLYPHBITS(pglyphBase, pci); - gWidth = GLYPHWIDTHPIXELS(pci); - gHeight = GLYPHHEIGHTPIXELS(pci); - if (gWidth && gHeight) - { - gx = x + pci->metrics.leftSideBearing; - gy = y - pci->metrics.ascent; - if (gWidth <= sizeof (FbStip) * 8 && - fbGlyphIn (fbGetCompositeClip(pGC), gx, gy, gWidth, gHeight)) - { - fbGlyph24 (dst + (gy - dstYoff) * dstStride, - dstStride, - dstBpp, - (FbStip *) pglyph, - pPriv->fg, - gx - dstXoff, - gHeight); - } - else - { - gStride = GLYPHWIDTHBYTESPADDED(pci) / sizeof (FbStip); - fbPutXYImage (pDrawable, - fbGetCompositeClip(pGC), - pPriv->fg, - pPriv->bg, - pPriv->pm, - GXcopy, - FALSE, - - gx, - gy, - gWidth, gHeight, - - (FbStip *) pglyph, - gStride, - 0); - } - } - x += pci->metrics.characterWidth; - } -} - -static const GCOps s3_24GCOps = { - s3_24FillSpans, - KdCheckSetSpans, - KdCheckPutImage, - KdCheckCopyArea, - KdCheckCopyPlane, - KdCheckPolyPoint, - KdCheckPolylines, - KdCheckPolySegment, - KdCheckPolyRectangle, - KdCheckPolyArc, - KdCheckFillPolygon, - s3_24PolyFillRect, - KdCheckPolyFillArc, - miPolyText8, - miPolyText16, - miImageText8, - miImageText16, - s3_24ImageGlyphBlt, - KdCheckPolyGlyphBlt, - KdCheckPushPixels, -#ifdef NEED_LINEHELPER - ,NULL -#endif -}; - -void -s3_24ValidateGC (GCPtr pGC, Mask changes, DrawablePtr pDrawable) -{ - if (pDrawable->type != DRAWABLE_WINDOW) - pGC->ops = (GCOps *) &kdAsyncPixmapGCOps; - else - pGC->ops = (GCOps *) &s3_24GCOps; - fbValidateGC (pGC, changes, pDrawable); -} - -GCFuncs s3_24GCFuncs = { - s3_24ValidateGC, - miChangeGC, - miCopyGC, - miDestroyGC, - miChangeClip, - miDestroyClip, - miCopyClip -}; - -Bool -s3_24CreateGC (GCPtr pGC) -{ - if (!fbCreateGC (pGC)) - return FALSE; - - if (pGC->depth != 1) - pGC->funcs = &s3_24GCFuncs; - - return TRUE; -} - -Bool -s3_24CreateWindow(WindowPtr pWin) -{ - return fbCreateWindow (pWin); -} - -void -s3_24PaintWindow(WindowPtr pWin, RegionPtr pRegion, int what) -{ - SetupS3(pWin->drawable.pScreen); - s3PatternPtr pPattern; - - DRAW_DEBUG ((DEBUG_PAINT_WINDOW, "s3PaintWindow 0x%x extents %d %d %d %d n %d", - pWin->drawable.id, - pRegion->extents.x1, pRegion->extents.y1, - pRegion->extents.x2, pRegion->extents.y2, - REGION_NUM_RECTS(pRegion))); - if (!REGION_NUM_RECTS(pRegion)) - return; - switch (what) { - case PW_BACKGROUND: - switch (pWin->backgroundState) { - case None: - return; - case ParentRelative: - do { - pWin = pWin->parent; - } while (pWin->backgroundState == ParentRelative); - (*pWin->drawable.pScreen->PaintWindowBackground)(pWin, pRegion, - what); - return; - case BackgroundPixel: - if (ok24(pWin->background.pixel)) - { - s3_24FillBoxSolid((DrawablePtr)pWin, - (int)REGION_NUM_RECTS(pRegion), - REGION_RECTS(pRegion), - pWin->background.pixel, GXcopy, ~0); - return; - } - } - break; - case PW_BORDER: - if (pWin->borderIsPixel && ok24(pWin->border.pixel)) - { - s3_24FillBoxSolid((DrawablePtr)pWin, - (int)REGION_NUM_RECTS(pRegion), - REGION_RECTS(pRegion), - pWin->border.pixel, GXcopy, ~0); - return; - } - break; - } - KdCheckPaintWindow (pWin, pRegion, what); -} - -Bool -s3DrawInit (ScreenPtr pScreen) -{ - KdScreenPriv(pScreen); - s3ScreenInfo(pScreenPriv); - int ncache_w, ncache_h, ncache; - int px, py; - S3PatternCache *cache; - Bool dumb = FALSE; - int ma; - - switch (pScreenPriv->screen->fb[0].bitsPerPixel) { - case 8: - case 16: - case 32: - break; - case 24: - dumb = TRUE; - break; - default: - return FALSE; - } - /* - * Hook up asynchronous drawing - */ - RegisterSync (pScreen); - /* - * Replace various fb screen functions - */ - if (dumb) - { - pScreen->CreateGC = s3_24CreateGC; - pScreen->CreateWindow = s3_24CreateWindow; - pScreen->PaintWindowBackground = s3_24PaintWindow; - pScreen->PaintWindowBorder = s3_24PaintWindow; - pScreen->CopyWindow = s3CopyWindow; - } - else - { - if (serverGeneration != s3Generation) - { - s3GCPrivateIndex = AllocateGCPrivateIndex (); - s3WindowPrivateIndex = AllocateWindowPrivateIndex (); - s3Generation = serverGeneration; - } - if (!AllocateWindowPrivate(pScreen, s3WindowPrivateIndex, 0)) - return FALSE; - if (!AllocateGCPrivate(pScreen, s3GCPrivateIndex, sizeof (s3PrivGCRec))) - return FALSE; - pScreen->CreateGC = s3CreateGC; - pScreen->CreateWindow = s3CreateWindow; - pScreen->ChangeWindowAttributes = s3ChangeWindowAttributes; - pScreen->DestroyWindow = s3DestroyWindow; - pScreen->PaintWindowBackground = s3PaintWindow; - pScreen->PaintWindowBorder = s3PaintWindow; -#ifndef S3_TRIO - if (pScreenPriv->screen->fb[1].depth) - { - FbOverlayScrPrivPtr pScrPriv = fbOverlayGetScrPriv(pScreen); - - pScrPriv->PaintKey = s3PaintKey; - pScrPriv->CopyWindow = s3CopyWindowProc; - pScreen->CopyWindow = fbOverlayCopyWindow; - } - else -#endif - pScreen->CopyWindow = s3CopyWindow; - - /* - * Initialize patterns - */ -#ifdef S3_TRIO - ma = 0; -#else - for (ma = 0; s3s->fbmap[ma] >= 0; ma++) -#endif - { - ncache_w = s3s->fb[ma].offscreen_width / S3_TILE_SIZE; - ncache_h = s3s->fb[ma].offscreen_height / S3_TILE_SIZE; - ncache = ncache_w * ncache_h; - if (ncache > 64) - ncache = 64; - DRAW_DEBUG ((DEBUG_S3INIT, "ncache_w %d ncache_h %d ncache %d", - ncache_w, ncache_h, ncache)); - s3s->fb[ma].patterns.cache = (S3PatternCache *) xalloc (ncache * sizeof (S3PatternCache)); - if (s3s->fb[ma].patterns.cache) - { - DRAW_DEBUG ((DEBUG_S3INIT, "Have pattern cache")); - s3s->fb[ma].patterns.ncache = ncache; - s3s->fb[ma].patterns.last_used = 0; - s3s->fb[ma].patterns.last_id = 0; - cache = s3s->fb[ma].patterns.cache; - for (py = 0; py < ncache_h && ncache; py++) - for (px = 0; px < ncache_w && ncache; px++) - { - cache->id = 0; - cache->x = s3s->fb[ma].offscreen_x + px * S3_TILE_SIZE; - cache->y = s3s->fb[ma].offscreen_y + py * S3_TILE_SIZE; - cache++; - ncache--; - } - } - } - } - return TRUE; -} - -void -s3DrawEnable (ScreenPtr pScreen) -{ - SetupS3(pScreen); - s3ScreenInfo(pScreenPriv); - int c; - int ma; - - s3SetGlobalBitmap (pScreen, 0); - _s3WaitIdleEmpty (s3); - if (pScreenPriv->screen->fb[0].bitsPerPixel == 24) - { - _s3SetScissorsTl(s3, 0, 0); - _s3SetScissorsBr(s3, pScreenPriv->screen->width*3 - 1, pScreenPriv->screen->height - 1); - _s3SetSolidFill(s3, pScreen->whitePixel, GXcopy, ~0); - _s3SolidRect (s3, 0, 0, pScreenPriv->screen->width*3, pScreenPriv->screen->height); - } - else - { - /* - * Flush pattern cache - */ -#ifdef S3_TRIO - ma = 0; -#else - for (ma = 0; s3s->fbmap[ma] >= 0; ma++) -#endif - { - for (c = 0; c < s3s->fb[ma].patterns.ncache; c++) - s3s->fb[ma].patterns.cache[c].id = 0; - } - - _s3SetScissorsTl(s3, 0, 0); - _s3SetScissorsBr(s3, pScreenPriv->screen->width - 1, pScreenPriv->screen->height - 1); - _s3SetSolidFill(s3, pScreen->blackPixel, GXcopy, ~0); - _s3SolidRect (s3, 0, 0, pScreenPriv->screen->width, pScreenPriv->screen->height); - } - MarkSyncS3 (pScreen); -} - -void -s3DrawDisable (ScreenPtr pScreen) -{ - SetupS3 (pScreen); - _s3WaitIdleEmpty (s3); -} - -void -s3DrawFini (ScreenPtr pScreen) -{ - SetupS3(pScreen); - s3ScreenInfo(pScreenPriv); - int ma; - -#ifdef S3_TRIO - ma = 0; -#else - for (ma = 0; s3s->fbmap[ma] >= 0; ma++) -#endif - { - if (s3s->fb[ma].patterns.cache) - { - xfree (s3s->fb[ma].patterns.cache); - s3s->fb[ma].patterns.cache = 0; - s3s->fb[ma].patterns.ncache = 0; - } - } -} - -void -s3DrawSync (ScreenPtr pScreen) -{ - SetupS3(pScreen); - - _s3WaitIdleEmpty(s3c->s3); -} |