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Diffstat (limited to 'hw/kdrive/igs/igsdraw.c')
| -rw-r--r-- | hw/kdrive/igs/igsdraw.c | 1538 |
1 files changed, 0 insertions, 1538 deletions
diff --git a/hw/kdrive/igs/igsdraw.c b/hw/kdrive/igs/igsdraw.c deleted file mode 100644 index d92ea6653..000000000 --- a/hw/kdrive/igs/igsdraw.c +++ /dev/null @@ -1,1538 +0,0 @@ -/* - * $RCSId: xc/programs/Xserver/hw/kdrive/igs/igsdraw.c,v 1.1 2000/05/06 22:17:43 keithp Exp $ - * - * Copyright © 2000 Keith Packard - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include "igs.h" -#include "igsdraw.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" - -CARD8 igsPatRop[16] = { - /* GXclear */ 0x00, /* 0 */ - /* GXand */ 0xa0, /* src AND dst */ - /* GXandReverse */ 0x50, /* src AND NOT dst */ - /* GXcopy */ 0xf0, /* src */ - /* GXandInverted*/ 0x0a, /* NOT src AND dst */ - /* GXnoop */ 0xaa, /* dst */ - /* GXxor */ 0x5a, /* src XOR dst */ - /* GXor */ 0xfa, /* src OR dst */ - /* GXnor */ 0x05, /* NOT src AND NOT dst */ - /* GXequiv */ 0xa5, /* NOT src XOR dst */ - /* GXinvert */ 0x55, /* NOT dst */ - /* GXorReverse */ 0xf5, /* src OR NOT dst */ - /* GXcopyInverted*/ 0x0f, /* NOT src */ - /* GXorInverted */ 0xaf, /* NOT src OR dst */ - /* GXnand */ 0x5f, /* NOT src OR NOT dst */ - /* GXset */ 0xff, /* 1 */ -}; - -/* - * Handle pixel transfers - */ - -#define BURST -#ifdef BURST -#define PixTransDeclare VOL32 *pix_trans_base = igsc->copData,\ - *pix_trans = pix_trans_base -#define PixTransStart(n) if (pix_trans + (n) > pix_trans_base + 16384) pix_trans = pix_trans_base -#define PixTransStore(t) *pix_trans++ = (t) -#else -#define PixTransDeclare VOL32 *pix_trans = igsc->copData -#define PixTransStart(n) -#define PixTransStore(t) *pix_trans = (t) -#endif - -static IgsPattern * -igsSetPattern (ScreenPtr pScreen, - PixmapPtr pPixmap, - CARD8 fillStyle, - INT32 xrot, - INT32 yrot) -{ - KdScreenPriv(pScreen); - igsCardInfo(pScreenPriv); - igsScreenInfo(pScreenPriv); - int i; - IgsPatternCache *c; - IgsPattern *p; - - if (fillStyle == FillTiled) - c = &igss->tile; - else - c = &igss->stipple; - for (i = 0; i < IGS_NUM_PATTERN; i++) - { - p = &c->pattern[i]; - if (p->serial_number == pPixmap->drawable.serialNumber && - p->xrot == xrot && - p->yrot == yrot) - { - return p; - } - } - p = &c->pattern[c->next]; - if (++c->next == IGS_NUM_PATTERN) - c->next = 0; - p->serial_number = pPixmap->drawable.serialNumber; - p->xrot = xrot; - p->yrot = yrot; - - if (fillStyle != FillTiled) - { - FbStip *pix; - FbStride pixStride; - int pixBpp; - int pixXoff, pixYoff; - CARD8 tmp[8]; - CARD32 *pat; - int stipX, stipY; - int y; - FbStip bits; - - fbGetStipDrawable (&pPixmap->drawable, pix, pixStride, pixBpp, pixXoff, pixYoff); - - modulus (-yrot - pixYoff, pPixmap->drawable.height, stipY); - modulus (-xrot - pixXoff, FB_UNIT, stipX); - - pat = (CARD32 *) p->base; - - for (y = 0; y < 8; y++) - { - bits = pix[stipY * pixStride]; - FbRotLeft (bits, stipX); - tmp[y] = (CARD8) bits; - stipY++; - if (stipY == pPixmap->drawable.height) - stipY = 0; - } - for (i = 0; i < 2; i++) - { - bits = (tmp[i*4+0] | - (tmp[i*4+1] << 8) | - (tmp[i*4+2] << 16) | - (tmp[i*4+3] << 24)); - IgsAdjustBits32 (bits); - *pat++ = bits; - } - } - else - { - FbBits *pix; - FbStride pixStride; - int pixBpp; - FbBits *pat; - FbStride patStride; - int patBpp; - int patXoff, patYoff; - - fbGetDrawable (&pPixmap->drawable, pix, pixStride, pixBpp, patXoff, patYoff); - - pat = (FbBits *) p->base; - patBpp = pixBpp; - patStride = (patBpp * IGS_PATTERN_WIDTH) / (8 * sizeof (FbBits)); - - fbTile (pat, patStride, 0, - patBpp * IGS_PATTERN_WIDTH, IGS_PATTERN_HEIGHT, - - pix, pixStride, - pPixmap->drawable.width * pixBpp, - pPixmap->drawable.height, - GXcopy, FB_ALLONES, pixBpp, - (xrot - patXoff) * pixBpp, yrot - patYoff); - } - return p; -} - -void -igsFillBoxSolid (DrawablePtr pDrawable, int nBox, BoxPtr pBox, - unsigned long pixel, int alu, unsigned long planemask) -{ - SetupIgs(pDrawable->pScreen); - CARD32 cmd; - - _igsSetSolidRect(cop,alu,planemask,pixel,cmd); - while (nBox--) - { - _igsRect(cop,pBox->x1,pBox->y1,pBox->x2-pBox->x1,pBox->y2-pBox->y1,cmd); - pBox++; - } - KdMarkSync (pDrawable->pScreen); -} - -void -igsFillBoxTiled (DrawablePtr pDrawable, int nBox, BoxPtr pBox, - PixmapPtr pPixmap, int xrot, int yrot, int alu) -{ - SetupIgs(pDrawable->pScreen); - CARD32 cmd; - IgsPattern *p = igsSetPattern (pDrawable->pScreen, - pPixmap, - FillTiled, - xrot, yrot); - - _igsSetTiledRect(cop,alu,planemask,p->offset,cmd); - while (nBox--) - { - _igsPatRect(cop,pBox->x1,pBox->y1,pBox->x2-pBox->x1,pBox->y2-pBox->y1,cmd); - pBox++; - } - KdMarkSync (pDrawable->pScreen); -} - -void -igsFillBoxStippled (DrawablePtr pDrawable, GCPtr pGC, - int nBox, BoxPtr pBox) -{ - SetupIgs(pDrawable->pScreen); - CARD32 cmd; - int xrot = pGC->patOrg.x + pDrawable->x; - int yrot = pGC->patOrg.y + pDrawable->y; - IgsPattern *p = igsSetPattern (pDrawable->pScreen, - pGC->stipple, - pGC->fillStyle, - xrot, yrot); - if (pGC->fillStyle == FillStippled) - { - _igsSetStippledRect (cop,pGC->alu,planemask,pGC->fgPixel,p->offset,cmd); - } - else - { - _igsSetOpaqueStippledRect (cop,pGC->alu,planemask, - pGC->fgPixel,pGC->bgPixel,p->offset,cmd); - } - while (nBox--) - { - _igsPatRect(cop,pBox->x1,pBox->y1,pBox->x2-pBox->x1,pBox->y2-pBox->y1,cmd); - pBox++; - } - KdMarkSync (pDrawable->pScreen); -} - - -void -igsStipple (ScreenPtr pScreen, - CARD32 cmd, - FbStip *psrcBase, - FbStride widthSrc, - int srcx, - int srcy, - int dstx, - int dsty, - int width, - int height) -{ - SetupIgs(pScreen); - 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; - - _igsPlaneBlt(cop,dstx,dsty,width,height,cmd); - - if (leftShift == 0) - { - while (height--) - { - nl = nlMiddle; - PixTransStart(nl); - while (nl--) - { - tmp = *psrc++; - IgsAdjustBits32 (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); - IgsAdjustBits32(tmp); - PixTransStore (tmp); - } - psrc += widthRest; - } - } -} - -void -igsCopyNtoN (DrawablePtr pSrcDrawable, - DrawablePtr pDstDrawable, - GCPtr pGC, - BoxPtr pbox, - int nbox, - int dx, - int dy, - Bool reverse, - Bool upsidedown, - Pixel bitplane, - void *closure) -{ - SetupIgs(pDstDrawable->pScreen); - int srcX, srcY, dstX, dstY; - int w, h; - CARD32 flags; - CARD32 cmd; - CARD8 alu; - - if (pGC) - { - alu = pGC->alu; - if (sourceInvarient (pGC->alu)) - { - igsFillBoxSolid (pDstDrawable, nbox, pbox, 0, pGC->alu, pGC->planemask); - return; - } - } - else - alu = GXcopy; - - _igsSetBlt(cop,alu,pGC->planemask,reverse,upsidedown,cmd); - while (nbox--) - { - w = pbox->x2 - pbox->x1; - h = pbox->y2 - pbox->y1; - if (reverse) - dstX = pbox->x2 - 1; - else - dstX = pbox->x1; - srcX = dstX + dx; - - if (upsidedown) - dstY = pbox->y2 - 1; - else - dstY = pbox->y1; - - srcY = dstY + dy; - - _igsBlt (cop, srcX, srcY, dstX, dstY, w, h, cmd); - pbox++; - } - KdMarkSync (pDstDrawable->pScreen); -} - -RegionPtr -igsCopyArea(DrawablePtr pSrcDrawable, DrawablePtr pDstDrawable, GCPtr pGC, - int srcx, int srcy, int width, int height, int dstx, int dsty) -{ - KdScreenPriv(pDstDrawable->pScreen); - FbBits depthMask; - - depthMask = FbFullMask (pDstDrawable->depth); - if ((pGC->planemask & depthMask) == depthMask && - pSrcDrawable->type == DRAWABLE_WINDOW && - pDstDrawable->type == DRAWABLE_WINDOW) - { - return fbDoCopy (pSrcDrawable, pDstDrawable, pGC, - srcx, srcy, width, height, - dstx, dsty, igsCopyNtoN, 0, 0); - } - return KdCheckCopyArea (pSrcDrawable, pDstDrawable, pGC, - srcx, srcy, width, height, dstx, dsty); -} - -typedef struct _igs1toNargs { - unsigned long copyPlaneFG, copyPlaneBG; - Bool opaque; -} igs1toNargs; - -void -igsCopy1toN (DrawablePtr pSrcDrawable, - DrawablePtr pDstDrawable, - GCPtr pGC, - BoxPtr pbox, - int nbox, - int dx, - int dy, - Bool reverse, - Bool upsidedown, - Pixel bitplane, - void *closure) -{ - SetupIgs(pDstDrawable->pScreen); - - igs1toNargs *args = closure; - int dstx, dsty; - FbStip *psrcBase; - FbStride widthSrc; - int srcBpp; - int srcXoff, srcYoff; - CARD32 cmd; - - if (args->opaque && sourceInvarient (pGC->alu)) - { - igsFillBoxSolid (pDstDrawable, nbox, pbox, - pGC->bgPixel, pGC->alu, pGC->planemask); - return; - } - - fbGetStipDrawable (pSrcDrawable, psrcBase, widthSrc, srcBpp, srcXoff, srcYoff); - - if (args->opaque) - { - _igsSetOpaquePlaneBlt (cop, pGC->alu, pGC->planemask, args->copyPlaneFG, - args->copyPlaneBG, cmd); - } - else - { - _igsSetTransparentPlaneBlt (cop, pGC->alu, pGC->planemask, - args->copyPlaneFG, cmd); - } - - while (nbox--) - { - dstx = pbox->x1; - dsty = pbox->y1; - - igsStipple (pDstDrawable->pScreen, cmd, - psrcBase, widthSrc, - dstx + dx - srcXoff, dsty + dy - srcYoff, - dstx, dsty, - pbox->x2 - dstx, pbox->y2 - dsty); - pbox++; - } - KdMarkSync (pDstDrawable->pScreen); -} - -RegionPtr -igsCopyPlane (DrawablePtr pSrcDrawable, - DrawablePtr pDstDrawable, - GCPtr pGC, - int srcx, - int srcy, - int width, - int height, - int dstx, - int dsty, - unsigned long bitPlane) -{ - RegionPtr ret; - igs1toNargs args; - FbBits depthMask; - - depthMask = FbFullMask (pDstDrawable->depth); - if ((pGC->planemask & depthMask) == depthMask && - 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, igsCopy1toN, bitPlane, &args); - } - return KdCheckCopyPlane(pSrcDrawable, pDstDrawable, pGC, - srcx, srcy, width, height, - dstx, dsty, bitPlane); -} - -#if 0 -/* would you believe this is slower than fb? */ -void -igsPushPixels (GCPtr pGC, - PixmapPtr pBitmap, - DrawablePtr pDrawable, - int w, - int h, - int x, - int y) -{ - igs1toNargs args; - FbBits depthMask; - - depthMask = FbFullMask (pDstDrawable->depth); - if ((pGC->planemask & depthMask) == depthMask && - 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, igsCopy1toN, 1, &args); - } - else - { - KdCheckPushPixels (pGC, pBitmap, pDrawable, w, h, x, y); - } -} -#else -#define igsPushPixels KdCheckPushPixels -#endif - -BOOL -igsFillOk (GCPtr pGC) -{ - FbBits depthMask; - - depthMask = FbFullMask(pGC->depth); - if ((pGC->planemask & depthMask) != depthMask) - return FALSE; - switch (pGC->fillStyle) { - case FillSolid: - return TRUE; - case FillTiled: - return (igsPatternDimOk (pGC->tile.pixmap->drawable.width) && - igsPatternDimOk (pGC->tile.pixmap->drawable.height)); - case FillStippled: - case FillOpaqueStippled: - return (igsPatternDimOk (pGC->stipple->drawable.width) && - igsPatternDimOk (pGC->stipple->drawable.height)); - } - return FALSE; -} - -void -igsFillSpans (DrawablePtr pDrawable, GCPtr pGC, int n, - DDXPointPtr ppt, int *pwidth, int fSorted) -{ - SetupIgs(pDrawable->pScreen); - DDXPointPtr pptFree; - FbGCPrivPtr fbPriv = fbGetGCPrivate(pGC); - int *pwidthFree;/* copies of the pointers to free */ - CARD32 cmd; - int nTmp; - INT16 x, y; - int width; - IgsPattern *p; - - if (!igsFillOk (pGC)) - { - KdCheckFillSpans (pDrawable, pGC, n, ppt, pwidth, fSorted); - return; - } - nTmp = n * miFindMaxBand(fbGetCompositeClip(pGC)); - 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; - switch (pGC->fillStyle) { - case FillSolid: - _igsSetSolidRect(cop,pGC->alu,pGC->planemask,pGC->fgPixel,cmd); - break; - case FillTiled: - p = igsSetPattern (pDrawable->pScreen, - pGC->tile.pixmap, - FillTiled, - pGC->patOrg.x + pDrawable->x, - pGC->patOrg.y + pDrawable->y); - _igsSetTiledRect (cop,pGC->alu,pGC->planemask,p->offset,cmd); - break; - default: - p = igsSetPattern (pDrawable->pScreen, - pGC->stipple, - pGC->fillStyle, - pGC->patOrg.x + pDrawable->x, - pGC->patOrg.y + pDrawable->y); - if (pGC->fillStyle == FillStippled) - { - _igsSetStippledRect (cop,pGC->alu,pGC->planemask, - pGC->fgPixel,p->offset,cmd); - } - else - { - _igsSetOpaqueStippledRect (cop,pGC->alu,pGC->planemask, - pGC->fgPixel,pGC->bgPixel,p->offset,cmd); - } - break; - } - while (n--) - { - x = ppt->x; - y = ppt->y; - ppt++; - width = *pwidth++; - if (width) - { - _igsPatRect(cop,x,y,width,1,cmd); - } - } - DEALLOCATE_LOCAL(pptFree); - DEALLOCATE_LOCAL(pwidthFree); - KdMarkSync (pDrawable->pScreen); -} - -#define NUM_STACK_RECTS 1024 - -void -igsPolyFillRect (DrawablePtr pDrawable, GCPtr pGC, - int nrectFill, xRectangle *prectInit) -{ - SetupIgs(pDrawable->pScreen); - xRectangle *prect; - RegionPtr prgnClip; - register BoxPtr pbox; - register BoxPtr pboxClipped; - BoxPtr pboxClippedBase; - BoxPtr pextent; - BoxRec stackRects[NUM_STACK_RECTS]; - FbGCPrivPtr fbPriv = fbGetGCPrivate (pGC); - int numRects; - int n; - int xorg, yorg; - int x, y; - - if (!igsFillOk (pGC)) - { - 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)xalloc(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) - { - switch (pGC->fillStyle) { - case FillSolid: - igsFillBoxSolid(pDrawable, - pboxClipped-pboxClippedBase, pboxClippedBase, - pGC->fgPixel, pGC->alu, pGC->planemask); - break; - case FillTiled: - igsFillBoxTiled(pDrawable, - pboxClipped-pboxClippedBase, pboxClippedBase, - pGC->tile.pixmap, - pGC->patOrg.x + pDrawable->x, - pGC->patOrg.y + pDrawable->y, - pGC->alu); - break; - case FillStippled: - case FillOpaqueStippled: - igsFillBoxStippled (pDrawable, pGC, - pboxClipped-pboxClippedBase, pboxClippedBase); - break; - } - } - if (pboxClippedBase != stackRects) - xfree(pboxClippedBase); -} - -int -igsTextInRegion (GCPtr pGC, - int x, - int y, - unsigned int nglyph, - CharInfoPtr *ppci) -{ - int w; - FontPtr pfont = pGC->font; - BoxRec bbox; - - if (FONTCONSTMETRICS(pfont)) - w = FONTMAXBOUNDS(pfont,characterWidth) * nglyph; - else - { - w = 0; - while (nglyph--) - 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); - - return RECT_IN_REGION(pGC->pScreen, fbGetCompositeClip(pGC), &bbox); -} - -void -igsGlyphBltClipped (DrawablePtr pDrawable, - GCPtr pGC, - int x, - int y, - unsigned int nglyph, - CharInfoPtr *ppciInit, - Bool image) -{ - SetupIgs(pDrawable->pScreen); - CARD32 cmd; - 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; - - if (image) - { - 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; - if (wBack) - { - _igsSetSolidRect (cop, GXcopy, pGC->planemask, pGC->bgPixel, cmd); - 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) - { - _igsRect (cop, x1, y1, x2 - x1, y2 - y1, cmd); - } - } - KdMarkSync (pDrawable->pScreen); - } - } - else - { - wBack = 0; - alu = pGC->alu; - } - - 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: - lw = h * ((w + 31) >> 5); - if (lw) - { - if (!set) - { - _igsSetTransparentPlaneBlt (cop, alu, pGC->planemask, pGC->fgPixel, cmd); - set = TRUE; - } - _igsPlaneBlt(cop, - x + pci->metrics.leftSideBearing, - y - pci->metrics.ascent, - w, h, cmd); - bits = (unsigned long *) pci->bits; - PixTransStart (lw); - while (lw--) - { - b = *bits++; - IgsAdjustBits32 (b); - PixTransStore(b); - } - KdMarkSync (pDrawable->pScreen); - } - break; - case rgnPART: - set = FALSE; - KdCheckSync (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; - } -} - -void -igsGlyphBlt (DrawablePtr pDrawable, - GCPtr pGC, - int x, - int y, - unsigned int nglyph, - CharInfoPtr *ppciInit, - Bool image) -{ - SetupIgs(pDrawable->pScreen); - CARD32 cmd; - 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; - - /* - * Paint background for image text - */ - if (image) - { - 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; - if (wBack) - { - _igsSetSolidRect (cop, GXcopy, pGC->planemask, pGC->bgPixel, cmd); - _igsRect (cop, xBack, yBack, wBack, hBack, cmd); - } - } - else - { - wBack = 0; - alu = pGC->alu; - } - - _igsSetTransparentPlaneBlt (cop, alu, pGC->planemask, pGC->fgPixel, cmd); - 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) - { - _igsPlaneBlt(cop, - x + pci->metrics.leftSideBearing, - y - pci->metrics.ascent, - w, h, cmd); - bits = (unsigned long *) pci->bits; - PixTransStart(lw); - while (lw--) - { - b = *bits++; - IgsAdjustBits32 (b); - PixTransStore(b); - } - } - x += pci->metrics.characterWidth; - } - KdMarkSync (pDrawable->pScreen); -} - -void -igsTEGlyphBlt (DrawablePtr pDrawable, - GCPtr pGC, - int xInit, - int yInit, - unsigned int nglyph, - CharInfoPtr *ppci, - Bool image) -{ - SetupIgs(pDrawable->pScreen); - CARD32 cmd; - 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; - - widthGlyph = FONTMAXBOUNDS(pfont,characterWidth); - if (!widthGlyph) - return; - - h = FONTASCENT(pfont) + FONTDESCENT(pfont); - if (!h) - return; - - x = xInit + FONTMAXBOUNDS(pfont,leftSideBearing); - y = yInit - FONTASCENT(pfont); - - if (image) - { - _igsSetOpaquePlaneBlt (cop, GXcopy, pGC->planemask, pGC->fgPixel, pGC->bgPixel, cmd); - } - else - { - _igsSetTransparentPlaneBlt (cop, pGC->alu, pGC->planemask, pGC->fgPixel, cmd); - } - -#if BITMAP_BIT_ORDER == LSBFirst -#define SHIFT << -#else -#define SHIFT >> -#endif - -#define LoopIt(count, w, loadup, fetch) \ - while (nglyph >= count) \ - { \ - nglyph -= count; \ - _igsPlaneBlt (cop, x, y, w, h, cmd); \ - x += w; \ - loadup \ - lwTmp = h; \ - PixTransStart(h); \ - while (lwTmp--) { \ - tmp = fetch; \ - IgsAdjustBits32(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--) - { - _igsPlaneBlt (cop, x, y, widthGlyph, h, cmd); - x += widthGlyph; - char1 = (unsigned long *) (*ppci++)->bits; - lwTmp = lw; - PixTransStart(lw); - while (lwTmp--) - { - tmp = *char1++; - IgsAdjustBits32(tmp); - PixTransStore(tmp); - } - } - KdMarkSync (pDrawable->pScreen); -} - -/* - * Blt glyphs using image transfer window - */ - -void -igsPolyGlyphBlt (DrawablePtr pDrawable, - GCPtr pGC, - int x, - int y, - unsigned int nglyph, - CharInfoPtr *ppci, - pointer pglyphBase) -{ - if (pGC->fillStyle != FillSolid || - fbGetGCPrivate(pGC)->pm != FB_ALLONES) - { - KdCheckPolyGlyphBlt (pDrawable, pGC, x, y, nglyph, ppci, pglyphBase); - return; - } - x += pDrawable->x; - y += pDrawable->y; - - switch (igsTextInRegion (pGC, x, y, nglyph, ppci)) { - case rgnIN: - if (TERMINALFONT(pGC->font)) - igsTEGlyphBlt (pDrawable, pGC, x, y, nglyph, ppci, FALSE); - else - igsGlyphBlt (pDrawable, pGC, x, y, nglyph, ppci, FALSE); - break; - case rgnPART: - igsGlyphBltClipped (pDrawable, pGC, x, y, nglyph, ppci, FALSE); - break; - case rgnOUT: - break; - } -} - -void -igsImageGlyphBlt (DrawablePtr pDrawable, - GCPtr pGC, - int x, int y, - unsigned int nglyph, - CharInfoPtr *ppci, - pointer pglyphBase) -{ - if (fbGetGCPrivate(pGC)->pm != FB_ALLONES) - { - KdCheckImageGlyphBlt (pDrawable, pGC, x, y, nglyph, ppci, pglyphBase); - return; - } - x += pDrawable->x; - y += pDrawable->y; - - switch (igsTextInRegion (pGC, x, y, nglyph, ppci)) { - case rgnIN: - if (TERMINALFONT(pGC->font)) - igsTEGlyphBlt (pDrawable, pGC, x, y, nglyph, ppci, TRUE); - else - igsGlyphBlt (pDrawable, pGC, x, y, nglyph, ppci, TRUE); - break; - case rgnPART: - igsGlyphBltClipped (pDrawable, pGC, x, y, nglyph, ppci, TRUE); - break; - case rgnOUT: - break; - } -} - -static void -igsInvalidatePattern (IgsPatternCache *c, - PixmapPtr pPixmap) -{ - int i; - - if (c->base) - { - for (i = 0; i < IGS_NUM_PATTERN; i++) - { - if (c->pattern[i].serial_number == pPixmap->drawable.serialNumber) - c->pattern[i].serial_number = ~0; - } - } -} - -static void -igsInitPattern (IgsPatternCache *c, int bsize, int psize) -{ - int i; - int boffset; - int poffset; - - for (i = 0; i < IGS_NUM_PATTERN; i++) - { - boffset = i * bsize; - poffset = i * psize; - c->pattern[i].xrot = -1; - c->pattern[i].yrot = -1; - c->pattern[i].serial_number = ~0; - c->pattern[i].offset = c->offset + poffset; - c->pattern[i].base = c->base + boffset; - } - c->next = 0; -} - -static const GCOps igsOps = { - igsFillSpans, - KdCheckSetSpans, - KdCheckPutImage, - igsCopyArea, - igsCopyPlane, - KdCheckPolyPoint, - KdCheckPolylines, - KdCheckPolySegment, - miPolyRectangle, - KdCheckPolyArc, - miFillPolygon, - igsPolyFillRect, - KdCheckPolyFillArc, - miPolyText8, - miPolyText16, - miImageText8, - miImageText16, - igsImageGlyphBlt, - igsPolyGlyphBlt, - igsPushPixels, -#ifdef NEED_LINEHELPER - ,NULL -#endif -}; - -void -igsValidateGC (GCPtr pGC, Mask changes, DrawablePtr pDrawable) -{ - FbGCPrivPtr fbPriv = fbGetGCPrivate(pGC); - - fbValidateGC (pGC, changes, pDrawable); - - if (pDrawable->type == DRAWABLE_WINDOW) - pGC->ops = (GCOps *) &igsOps; - else - pGC->ops = (GCOps *) &fbGCOps; -} - -GCFuncs igsGCFuncs = { - igsValidateGC, - miChangeGC, - miCopyGC, - miDestroyGC, - miChangeClip, - miDestroyClip, - miCopyClip -}; - -int -igsCreateGC (GCPtr pGC) -{ - if (!fbCreateGC (pGC)) - return FALSE; - - if (pGC->depth != 1) - pGC->funcs = &igsGCFuncs; - - return TRUE; -} - -void -igsCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc) -{ - ScreenPtr pScreen = pWin->drawable.pScreen; - KdScreenPriv(pScreen); - 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, igsCopyNtoN, 0, 0); - - REGION_UNINIT(pWin->drawable.pScreen, &rgnDst); -} - -void -igsPaintWindow(WindowPtr pWin, RegionPtr pRegion, int what) -{ - KdScreenPriv(pWin->drawable.pScreen); - PixmapPtr pTile; - - 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: - pTile = pWin->background.pixmap; - if (igsPatternDimOk (pTile->drawable.width) && - igsPatternDimOk (pTile->drawable.height)) - { - igsFillBoxTiled ((DrawablePtr)pWin, - (int)REGION_NUM_RECTS(pRegion), - REGION_RECTS(pRegion), - pTile, - pWin->drawable.x, pWin->drawable.y, GXcopy); - return; - } - break; - case BackgroundPixel: - igsFillBoxSolid((DrawablePtr)pWin, - (int)REGION_NUM_RECTS(pRegion), - REGION_RECTS(pRegion), - pWin->background.pixel, GXcopy, ~0); - return; - } - break; - case PW_BORDER: - if (pWin->borderIsPixel) - { - igsFillBoxSolid((DrawablePtr)pWin, - (int)REGION_NUM_RECTS(pRegion), - REGION_RECTS(pRegion), - pWin->border.pixel, GXcopy, ~0); - return; - } - else - { - pTile = pWin->border.pixmap; - if (igsPatternDimOk (pTile->drawable.width) && - igsPatternDimOk (pTile->drawable.height)) - { - igsFillBoxTiled ((DrawablePtr)pWin, - (int)REGION_NUM_RECTS(pRegion), - REGION_RECTS(pRegion), - pTile, - pWin->drawable.x, pWin->drawable.y, GXcopy); - return; - } - } - break; - } - KdCheckPaintWindow (pWin, pRegion, what); -} - -Bool -igsDrawInit (ScreenPtr pScreen) -{ - KdScreenPriv(pScreen); - igsCardInfo(pScreenPriv); - igsScreenInfo(pScreenPriv); - int i; - int pattern_size; - int boffset, poffset; - - KdScreenInitAsync (pScreen); - - /* - * Replace various fb screen functions - */ - pScreen->CreateGC = igsCreateGC; - pScreen->CopyWindow = igsCopyWindow; - pScreen->PaintWindowBackground = igsPaintWindow; - pScreen->PaintWindowBorder = igsPaintWindow; - - /* - * Initialize patterns - */ - if (igss->tile.base) - { - pattern_size = IgsTileSize(pScreenPriv->screen->fb[0].bitsPerPixel); - igsInitPattern (&igss->tile, - pattern_size, - pattern_size * 8 / pScreenPriv->screen->fb[0].bitsPerPixel); - pattern_size = IgsStippleSize(pScreenPriv->screen->fb[0].bitsPerPixel); - igsInitPattern (&igss->stipple, - pattern_size, - pattern_size * 8 / pScreenPriv->screen->fb[0].bitsPerPixel); - } - return TRUE; -} - -void -igsDrawEnable (ScreenPtr pScreen) -{ - SetupIgs(pScreen); - CARD32 cmd; - CARD32 base; - CARD16 stride; - CARD32 format; - - stride = pScreenPriv->screen->fb[0].pixelStride; - _igsWaitIdleEmpty(cop); - _igsReset(cop); - switch (pScreenPriv->screen->fb[0].bitsPerPixel) { - case 8: - format = IGS_FORMAT_8BPP; - break; - case 16: - format = IGS_FORMAT_16BPP; - break; - case 24: - format = IGS_FORMAT_24BPP; - break; - case 32: - format = IGS_FORMAT_32BPP; - break; - } - cop->format = format; - cop->dst_stride = stride - 1; - cop->src1_stride = stride - 1; - cop->src2_stride = stride - 1; - cop->src1_start = 0; - cop->src2_start = 0; - cop->extension |= IGS_BLOCK_COP_REG | IGS_BURST_ENABLE; - - _igsSetSolidRect(cop, GXcopy, ~0, pScreen->blackPixel, cmd); - _igsRect (cop, 0, 0, - pScreenPriv->screen->width, pScreenPriv->screen->height, - cmd); - _igsWaitIdleEmpty (cop); -} - -void -igsDrawDisable (ScreenPtr pScreen) -{ -} - -void -igsDrawFini (ScreenPtr pScreen) -{ -} - -void -igsDrawSync (ScreenPtr pScreen) -{ - SetupIgs(pScreen); - - _igsWaitIdleEmpty(cop); -} |