/* $XConsortium: mppoint.c,v 1.5 94/04/17 20:35:25 rws Exp $ */ /**** module mppoint.c ****/ /****************************************************************************** Copyright (c) 1993, 1994 X Consortium Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. Except as contained in this notice, the name of the X Consortium shall not be used in advertising or otherwise to promote the sale, use or other dealings in this Software without prior written authorization from the X Consortium. NOTICE This software is being provided by AGE Logic, Inc. under the following license. By obtaining, using and/or copying this software, you agree that you have read, understood, and will comply with these terms and conditions: Permission to use, copy, modify, distribute and sell this software and its documentation for any purpose and without fee or royalty and to grant others any or all rights granted herein is hereby granted, provided that you agree to comply with the following copyright notice and statements, including the disclaimer, and that the same appears on all copies and derivative works of the software and documentation you make. "Copyright 1993, 1994 by AGE Logic, Inc." THIS SOFTWARE IS PROVIDED "AS IS". AGE LOGIC MAKES NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED. By way of example, but not limitation, AGE LOGIC MAKE NO REPRESENTATIONS OR WARRANTIES OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE OR THAT THE SOFTWARE DOES NOT INFRINGE THIRD-PARTY PROPRIETARY RIGHTS. AGE LOGIC SHALL BEAR NO LIABILITY FOR ANY USE OF THIS SOFTWARE. IN NO EVENT SHALL EITHER PARTY BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOSS OF PROFITS, REVENUE, DATA OR USE, INCURRED BY EITHER PARTY OR ANY THIRD PARTY, WHETHER IN AN ACTION IN CONTRACT OR TORT OR BASED ON A WARRANTY, EVEN IF AGE LOGIC LICENSEES HEREUNDER HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. The name of AGE Logic, Inc. may not be used in advertising or publicity pertaining to this software without specific, written prior permission from AGE Logic. Title to this software shall at all times remain with AGE Logic, Inc. ***************************************************************************** mppoint.c -- DDXIE point element Larry Hare -- AGE Logic, Inc. May, 1993 *****************************************************************************/ #define _XIEC_MPPOINT #define _XIEC_PPOINT /* * Include files */ #include /* * Core X Includes */ #include #include /* * XIE Includes */ #include #include /* * more X server includes. */ #include #include /* * Server XIE Includes */ #include #include #include #include #include /* * routines referenced by other DDXIE modules */ int miAnalyzePoint(); /* * routines used internal to this module */ static int CreatePoint(); static int InitializePoint(); static int ActivatePoint(); static int ResetPoint(); static int DestroyPoint(); #if XIE_FULL static int ActivatePointExplode(); static int ActivatePointExplodeMsk(); static int ActivatePointCombine(); static int ActivatePointROI(); #define LUT_EXPLODE #endif /* * DDXIE Point entry points */ static ddElemVecRec PointVec = { CreatePoint, InitializePoint, ActivatePoint, (xieIntProc) NULL, ResetPoint, DestroyPoint }; /* * Local Declarations. */ typedef struct _mppointdef { void (*action) (); #if XIE_FULL /* below here for crazy pixels only */ pointer (*convert) (); pointer buffer; CARD32 constant; CARD8 shiftok; CARD8 shiftamt; CARD32 mask; /* for all 3 bands */ CARD32 width; /* for all 3 bands */ void (*merge) (); /* for all 3 bands */ void (*store) (); /* for all 3 bands */ #endif } mpPointPvtRec, *mpPointPvtPtr; static void P11_bb0(), P11_bb1(); static void P11_bb(), P11_Bb(), P11_Pb(), P11_Qb(); static void P11_bB(), P11_BB(), P11_PB(), P11_QB(); static void P11_bP(), P11_BP(), P11_PP(), P11_QP(); static void P11_bQ(), P11_BQ(), P11_PQ(), P11_QQ(); static void (*action_pnt11[4][4])() = { P11_bb, P11_Bb, P11_Pb, P11_Qb, /* [out=1][inp=1...4] */ P11_bB, P11_BB, P11_PB, P11_QB, /* [out=2][inp=1...4] */ P11_bP, P11_BP, P11_PP, P11_QP, /* [out=3][inp=1...4] */ P11_bQ, P11_BQ, P11_PQ, P11_QQ, /* [out=4][inp=1...4] */ }; #if XIE_FULL static void Proi11_bb0(); static void Proi11_bb(), Proi11_BB(), Proi11_PP(), Proi11_QQ(); static void (*action_pntroi11[4])() = { Proi11_bb, Proi11_BB, Proi11_PP, Proi11_QQ /* [out==inp=1...4] */ }; static void crazy_horse(); static void CPM_B3BB(), CPS_B3BB(), CPA_B3BB(); static void CPMRG_B(), CPMRG_P(), CPMRG_Q(); static void (*action_merge[3])() = { /* [intclass - 2] */ CPMRG_B, CPMRG_P, CPMRG_Q /* [byte,pair,quad] */ }; static pointer CPCNV_bB(), CPCNV_BB(); static pointer CPCNV_bP(), CPCNV_BP(), CPCNV_PP(); static pointer CPCNV_bQ(), CPCNV_BQ(), CPCNV_PQ(); static pointer (*action_convert[3][3])() = { /* [intclass-2][ii-1] */ CPCNV_bB, CPCNV_BB, 0, /* [out=Byte] [inp=bits,byte,pair] */ CPCNV_bP, CPCNV_BP, CPCNV_PP, /* [out=Pair] [inp=bits,byte,pair] */ CPCNV_bQ, CPCNV_BQ, CPCNV_PQ /* [out=Quad] [inp=bits,byte,pair] */ }; #endif /*------------------------------------------------------------------------ ------------------------ fill in the vector --------------------------- ------------------------------------------------------------------------*/ int miAnalyzePoint(flo,ped) floDefPtr flo; peDefPtr ped; { ped->ddVec = PointVec; return TRUE; } /*------------------------------------------------------------------------ ---------------------------- create peTex . . . -------------------------- ------------------------------------------------------------------------*/ static int CreatePoint(flo,ped) floDefPtr flo; peDefPtr ped; { return MakePETex(flo,ped, xieValMaxBands * sizeof(mpPointPvtRec), SYNC, /* InSync: Make sure Lut exists first */ NO_SYNC /* bandSync: see InitializePoint */ ); } /*------------------------------------------------------------------------ ---------------------------- initialize peTex . . . ---------------------- ------------------------------------------------------------------------*/ static int InitializePoint(flo,ped) floDefPtr flo; peDefPtr ped; { xieFloPoint *raw = (xieFloPoint *)ped->elemRaw; peTexPtr pet = ped->peTex; mpPointPvtPtr pvt = (mpPointPvtPtr) pet->private; receptorPtr rcp = pet->receptor; CARD32 nbands = pet->receptor[SRCtag].inFlo->bands; CARD32 lbands = pet->receptor[LUTtag].inFlo->bands; bandPtr iband = &(pet->receptor[SRCtag].band[0]); bandPtr oband = &(pet->emitter[0]); CARD8 msk = raw->bandMask; BOOL bandsync = FALSE; CARD8 passmsk, lutmask; CARD32 band; #if XIE_FULL if (nbands == 3 && lbands == 1) { int oo = oband->format->class; int ii = iband->format->class; int intclass; CARD32 c0, c1, c2, ctotal; CARD32 iimin = ii, iimax = ii; pvt->width = iband->format->width; c1 = (iband+1)->format->class; if (c1 > iimax) iimax = c1; else if (c1 < iimin) iimin = c1; c2 = (iband+2)->format->class; if (c2 > iimax) iimax = c2; else if (c2 < iimin) iimin = c2; /* Create CRAZY pixels by multiply/accumulate */ if (pet->receptor[LUTtag].band[0].format->width == xieValLSFirst) { (pvt+0)->constant = c0 = 1; (pvt+1)->constant = c1 = (iband+0)->format->levels; (pvt+2)->constant = c2 = (iband+0)->format->levels * (iband+1)->format->levels; ctotal = c2 * (iband+2)->format->levels; } else { /* swizzle band-order MSFirst */ (pvt+2)->constant = c2 = 1; (pvt+1)->constant = c1 = (iband+2)->format->levels; (pvt+0)->constant = c0 = (iband+2)->format->levels * (iband+1)->format->levels; ctotal = c0 * (iband+0)->format->levels; } if ((c0 & (c0-1)) == 0) { (pvt+0)->shiftamt = ffs(c0) - 1; (pvt+0)->shiftok = 1; } else (pvt+0)->shiftok = 0; if ((c1 & (c1-1)) == 0) { (pvt+1)->shiftamt = ffs(c1) - 1; (pvt+1)->shiftok = 1; } else (pvt+1)->shiftok = 0; if ((c2 & (c2-1)) == 0) { (pvt+2)->shiftamt = ffs(c2) - 1; (pvt+2)->shiftok = 1; } else (pvt+2)->shiftok = 0; if (ctotal <= 2) /* Could happen if levels were 1/1/2. pretty silly */ ctotal = 4; SetDepthFromLevels(ctotal,c2); pvt->mask = (1< BYTE -> BYTE */ pvt->action = ((pvt+0)->shiftok && (pvt+1)->shiftok && (pvt+2)->shiftok) ? CPS_B3BB : CPM_B3BB; } else { /* Do it the hard way */ pvt->action = crazy_horse; if (intclass == BYTE_PIXEL && oo == BYTE_PIXEL) { pvt->merge = CPA_B3BB; pvt->store = 0; } else { pvt->merge = action_merge[intclass-2]; pvt->store = (oband->format->levels == 1) ? P11_bb0 : action_pnt11[oo-1][intclass-1]; } for(band = 0; band < nbands; band++, pvt++, iband++) { ii = iband->format->class; pvt->width = iband->format->width; /* might allocate extra space and use lut instead of multiply */ pvt->convert = action_convert[intclass-2][ii-1]; if (!(pvt->buffer = (pointer) XieMalloc(pvt->width << (intclass - BYTE_PIXEL)))) AllocError(flo,ped,return(FALSE)); } } /* protocol requires msk == ALL_BANDS */ msk = ALL_BANDS; passmsk = NO_BANDS, lutmask = 1; bandsync = TRUE; ped->ddVec.activate = ActivatePointCombine; } else if (nbands == 1 && lbands == 3) { for(band = 0; band < lbands; band++, pvt++, oband++) { int oo = oband->format->class; int ii = iband->format->class; if (oband->format->levels == 1) pvt->action = P11_bb0; else if ((iband->format->levels == 1) && (oo == BIT_PIXEL)) pvt->action = P11_bb1; else pvt->action = action_pnt11[oo-1][ii-1]; } #if defined(LUT_EXPLODE) if ((msk & 7) == 7) { /* Only works when all 3 bands selected */ msk = 1; passmsk = NO_BANDS; lutmask = ALL_BANDS; bandsync = TRUE; ped->ddVec.activate = ActivatePointExplode; } else #endif { /* must actually activate these bands instead of using passmsk */ ped->ddVec.activate = ActivatePointExplodeMsk; lutmask = msk; msk = 1; passmsk = NO_BANDS; bandsync = FALSE; rcp[SRCtag].band[0].replicate = ~msk; } } else if (nbands == lbands) { /* Standard Case. Map each band thru its own LUT */ if (raw->domainPhototag) { for(band = 0; band < nbands; band++, pvt++, iband++, oband++) { int oo = oband->format->class; pvt->action = (oband->format->levels == 1) ? Proi11_bb0 : action_pntroi11[oo-1]; } passmsk = ~msk; lutmask = msk; rcp[ped->inCnt-1].band[0].replicate = msk; ped->ddVec.activate = ActivatePointROI; } else { #endif for(band = 0; band < nbands; band++, pvt++, iband++, oband++) { int oo = oband->format->class; int ii = iband->format->class; if (oband->format->levels == 1) pvt->action = P11_bb0; else if ((iband->format->levels == 1) && (oo == BIT_PIXEL)) pvt->action = P11_bb1; else pvt->action = action_pnt11[oo-1][ii-1]; } passmsk = ~msk; lutmask = msk; ped->ddVec.activate = ActivatePoint; #if XIE_FULL } } else ImplementationError(flo,ped, return(FALSE)); #endif pet->bandSync = bandsync; return(InitReceptor(flo,ped,&rcp[SRCtag],NO_DATAMAP,1,msk,passmsk) && InitReceptor(flo,ped,&rcp[LUTtag],NO_DATAMAP,1,lutmask,NO_BANDS) && (!raw->domainPhototag || InitProcDomain(flo, ped, raw->domainPhototag, raw->domainOffsetX, raw->domainOffsetY)) && InitEmitter(flo, ped, NO_DATAMAP, (raw->domainPhototag ? SRCtag : NO_INPLACE))); } /*------------------------------------------------------------------------ ----------------------------- crank some data ---------------------------- ------------------------------------------------------------------------*/ /*------------------ (1 Band, 3 LUTS) --> (3 Bands) -------------------*/ #if XIE_FULL #if defined(LUT_EXPLODE) /* ** NOTE: ** This code was used in the SI alpha drop and works fine. However ** using our new band replication feature, we can replicate the ** image band and use the 3x3 mapping code. On the three machines ** I compared the execution times on, the results were within a few ** percent; but this code was faster. If you want to save a bit ** of code space, turn off the define LUT_EXPLODE. */ static int ActivatePointExplode(flo,ped,pet) floDefPtr flo; peDefPtr ped; peTexPtr pet; { mpPointPvtPtr pvt = (mpPointPvtPtr) pet->private; bandPtr iband = &(pet->receptor[SRCtag].band[0]); bandPtr lband = &(pet->receptor[LUTtag].band[0]); bandPtr oband = &(pet->emitter[0]); pointer lvoid0, lvoid1, lvoid2; pointer ovoid0, ovoid1, ovoid2; pointer ivoid; int bw = iband->format->width; /* asking for 1 should fetch entire lut strip */ lvoid0 = GetSrcBytes(flo,pet,lband,0,1,FALSE); lband++; lvoid1 = GetSrcBytes(flo,pet,lband,0,1,FALSE); lband++; lvoid2 = GetSrcBytes(flo,pet,lband,0,1,FALSE); if (!lvoid0 || !lvoid1 || !lvoid2) ImplementationError(flo,ped, return(FALSE)); ivoid = GetCurrentSrc(flo,pet,iband); ovoid0 = GetCurrentDst(flo,pet,oband); oband++; ovoid1 = GetCurrentDst(flo,pet,oband); oband++; ovoid2 = GetCurrentDst(flo,pet,oband); oband -= 2; while (!ferrCode(flo) && ivoid && ovoid0 && ovoid1 && ovoid2) { (*((pvt+0)->action)) (ivoid, ovoid0, lvoid0, bw); (*((pvt+1)->action)) (ivoid, ovoid1, lvoid1, bw); (*((pvt+2)->action)) (ivoid, ovoid2, lvoid2, bw); ivoid = GetNextSrc(flo,pet,iband,TRUE); ovoid0 = GetNextDst(flo,pet,oband,TRUE); oband++; ovoid1 = GetNextDst(flo,pet,oband,TRUE); oband++; ovoid2 = GetNextDst(flo,pet,oband,TRUE); oband -= 2; } FreeData(flo, pet, iband, iband->current); if (iband->final) { FreeData(flo, pet, lband ,lband->current); lband--; FreeData(flo, pet, lband ,lband->current); lband--; FreeData(flo, pet, lband ,lband->current); } return TRUE; } #endif static int ActivatePointExplodeMsk(flo,ped,pet) floDefPtr flo; peDefPtr ped; peTexPtr pet; { mpPointPvtPtr pvt = (mpPointPvtPtr) pet->private; xieFloPoint *raw = (xieFloPoint *)ped->elemRaw; int band, nbands = pet->receptor[LUTtag].inFlo->bands; bandPtr iband = &(pet->receptor[SRCtag].band[0]); bandPtr lband = &(pet->receptor[LUTtag].band[0]); bandPtr oband = &(pet->emitter[0]); CARD8 msk = raw->bandMask; pointer lvoid; for(band = 0; band < nbands; band++, pvt++, iband++, oband++, lband++) { register int bw = iband->format->width; pointer ivoid, ovoid; if ((msk & (1<strip)) return(FALSE); } while(GetSrc(flo,pet,iband,iband->maxLocal,FLUSH)); FreeData(flo,pet,iband,iband->maxLocal); } continue; } /* Or process similar to ordinary Point code. */ if (!(lvoid = GetSrcBytes(flo,pet,lband,0,1,FALSE)) || !(ivoid = GetCurrentSrc(flo,pet,iband)) || !(ovoid = GetCurrentDst(flo,pet,oband))) continue; do { (*(pvt->action)) (ivoid, ovoid, lvoid, bw); ivoid = GetNextSrc(flo,pet,iband,TRUE); ovoid = GetNextDst(flo,pet,oband,TRUE); } while (!ferrCode(flo) && ivoid && ovoid) ; FreeData(flo, pet, iband, iband->current); if (iband->final) FreeData(flo, pet, lband, lband->current); } return TRUE; } /*------------------ (3 Band, 1 LUTS) --> (1 Bands) -------------------*/ static int ActivatePointCombine(flo,ped,pet) floDefPtr flo; peDefPtr ped; peTexPtr pet; { mpPointPvtPtr pvt = (mpPointPvtPtr) pet->private; bandPtr iband = &(pet->receptor[SRCtag].band[0]); bandPtr lband = &(pet->receptor[LUTtag].band[0]); bandPtr oband = &(pet->emitter[0]); pointer ivoid0, ivoid1, ivoid2, lvoid, ovoid; /* asking for 1 should fetch entire lut strip */ if (!(lvoid = GetSrcBytes(flo,pet,lband,0,1,FALSE))) return FALSE; ovoid = GetCurrentDst(flo,pet,oband); ivoid0 = GetCurrentSrc(flo,pet,iband); iband++; ivoid1 = GetCurrentSrc(flo,pet,iband); iband++; ivoid2 = GetCurrentSrc(flo,pet,iband); iband -= 2; while (!ferrCode(flo) && ovoid && ivoid0 && ivoid1 && ivoid2) { (*(pvt->action)) (ivoid0, ivoid1, ivoid2, lvoid, ovoid, pvt); ovoid = GetNextDst(flo,pet,oband,TRUE); ivoid0 = GetNextSrc(flo,pet,iband,TRUE); iband++; ivoid1 = GetNextSrc(flo,pet,iband,TRUE); iband++; ivoid2 = GetNextSrc(flo,pet,iband,TRUE); iband -= 2; } FreeData(flo, pet, iband, iband->current); iband++; FreeData(flo, pet, iband, iband->current); iband++; FreeData(flo, pet, iband, iband->current); if (iband->final) FreeData(flo, pet, lband, lband->current); return TRUE; } /*------------------ (3 Band, 3 LUTS, ROI) --> (3 Bands) -------------------*/ /*------------------ (1 Band, 1 LUTS, ROI) --> (1 Bands) -------------------*/ static int ActivatePointROI(flo,ped,pet) floDefPtr flo; peDefPtr ped; peTexPtr pet; { mpPointPvtPtr pvt = (mpPointPvtPtr) pet->private; int band, nbands = pet->receptor[LUTtag].inFlo->bands; /* ??? */ bandPtr iband = &(pet->receptor[SRCtag].band[0]); bandPtr lband = &(pet->receptor[LUTtag].band[0]); bandPtr rband = &(pet->receptor[ped->inCnt-1].band[0]); bandPtr oband = &(pet->emitter[0]); pointer lvoid; for(band=0; band < nbands; band++,pvt++,iband++,oband++,lband++,rband++) { pointer ivoid, ovoid; /* 1 should fetch entire lut strip */ if (!(lvoid = GetSrcBytes(flo,pet,lband,0,1,FALSE)) || !(ivoid = GetCurrentSrc(flo,pet,iband)) || !(ovoid = GetCurrentDst(flo,pet,oband))) continue; while (!ferrCode(flo) && ivoid && ovoid && SyncDomain(flo,ped,oband,FLUSH)) { INT32 run, currentx = 0; if(ivoid != ovoid) memcpy(ovoid, ivoid, oband->pitch); while (run = GetRun(flo,pet,oband)) { if (run > 0) { (*(pvt->action)) (ovoid, lvoid, run, currentx); currentx += run; } else currentx -= run; } ivoid = GetNextSrc(flo,pet,iband,TRUE); ovoid = GetNextDst(flo,pet,oband,TRUE); } FreeData(flo, pet, iband, iband->current); if (iband->final) FreeData(flo, pet, lband, lband->current); } return TRUE; } #endif /*------------------ (3 Band, 3 LUTS) --> (3 Bands) -------------------*/ /*------------------ (1 Band, 1 LUTS) --> (1 Bands) -------------------*/ static int ActivatePoint(flo,ped,pet) floDefPtr flo; peDefPtr ped; peTexPtr pet; { mpPointPvtPtr pvt = (mpPointPvtPtr) pet->private; int band, nbands = pet->receptor[LUTtag].inFlo->bands; bandPtr iband = &(pet->receptor[SRCtag].band[0]); bandPtr lband = &(pet->receptor[LUTtag].band[0]); bandPtr oband = &(pet->emitter[0]); pointer lvoid; for(band = 0; band < nbands; band++, pvt++, iband++, oband++, lband++) { register int bw = iband->format->width; pointer ivoid, ovoid; /* 1 should fetch entire lut strip */ if (!(lvoid = GetSrcBytes(flo,pet,lband,0,1,FALSE)) || !(ivoid = GetCurrentSrc(flo,pet,iband)) || !(ovoid = GetCurrentDst(flo,pet,oband))) continue; do { (*(pvt->action)) (ivoid, ovoid, lvoid, bw); ivoid = GetNextSrc(flo,pet,iband,TRUE); ovoid = GetNextDst(flo,pet,oband,TRUE); } while (!ferrCode(flo) && ivoid && ovoid) ; FreeData(flo, pet, iband, iband->current); if (iband->final) FreeData(flo, pet, lband, lband->current); } return TRUE; } /*------------------------------------------------------------------------ ------------------------ get rid of run-time stuff ----------------------- ------------------------------------------------------------------------*/ static int ResetPoint(flo,ped) floDefPtr flo; peDefPtr ped; { #if XIE_FULL mpPointPvtPtr pvt = (mpPointPvtPtr) (ped->peTex->private); int band; /* free any dynamic private data */ if (pvt) for (band = 0 ; band < xieValMaxBands ; band++, pvt++) if (pvt->buffer) pvt->buffer = (pointer) XieFree(pvt->buffer); #endif ResetReceptors(ped); ResetProcDomain(ped); ResetEmitter(ped); return TRUE; } /*------------------------------------------------------------------------ -------------------------- get rid of this element ----------------------- ------------------------------------------------------------------------*/ static int DestroyPoint(flo,ped) floDefPtr flo; peDefPtr ped; { /* get rid of the peTex structure */ if(ped->peTex) ped->peTex = (peTexPtr) XieFree(ped->peTex); /* zap this element's entry point vector */ ped->ddVec.create = (xieIntProc)NULL; ped->ddVec.initialize = (xieIntProc)NULL; ped->ddVec.activate = (xieIntProc)NULL; ped->ddVec.reset = (xieIntProc)NULL; ped->ddVec.destroy = (xieIntProc)NULL; return TRUE; } /*------------------------------------------------------------------------ --------------------- Lotsa Little Action Routines --------------------- ------------------------------------------------------------------------*/ /* ** bitonal ---> LUT ---> bitonal (only 4 possibilities) */ static void P11_bb(INP,OUTP,LUTP,bw) pointer INP; pointer OUTP; pointer LUTP; int bw; { unsigned char *lutp = (unsigned char *) LUTP; if (*lutp++ == 0) { if (*lutp == 0) action_clear (OUTP, bw, 0); else passcopy_bit (OUTP, INP, bw, 0); } else if (*lutp == 0) { passcopy_bit (OUTP, INP, bw, 0); action_invert (OUTP, bw, 0); } else action_set (OUTP, bw, 0); } /* ** bitonal ---> LUT ---> bitonal (input is single level) */ static void P11_bb1(INP,OUTP,LUTP,bw) pointer INP; pointer OUTP; pointer LUTP; int bw; { CARD8 *lutp = (CARD8 *) LUTP; if (*lutp) action_set(OUTP, bw, 0); else action_clear(OUTP, bw, 0); } /* ** anything ---> LUT ---> bitonal (output is single level) */ static void P11_bb0(INP,OUTP,LUTP,bw) pointer INP; pointer OUTP; pointer LUTP; int bw; { action_clear(OUTP, bw, 0); } /* ** DO_P11b - single band, single lut, bit to bit ** DO_P11c - single band, single lut, consume bits ** DO_P11x - single band, single lut, consume bits (to bytes only) ** DO_P11p - single band, single lut, produce bits ** DO_P11 - single band, single lut, non-bit versions */ #define DO_P11b(fd_do,itype,otype) /* see P11_bb, P11_bb1, P11_bb0 above */ #define DO_P11c(fn_do,itype,otype) \ static void \ fn_do(INP,OUTP,LUTP,bw) \ pointer INP; pointer OUTP; pointer LUTP; int bw; \ { \ LogInt *inp = (LogInt *) INP; \ otype *outp = (otype *) OUTP; \ otype *lutp = (otype *) LUTP; \ otype loval = lutp[0], hival = lutp[1]; \ LogInt M, inval; \ for ( ; bw >= LOGSIZE ; bw -= LOGSIZE) \ for (M=LOGLEFT, inval = *inp++; M; LOGRIGHT(M)) \ *outp++ = (inval & M) ? hival : loval; \ if (bw > 0) \ for (M=LOGLEFT, inval = *inp++; bw; bw--, LOGRIGHT(M)) \ *outp++ = (inval & M) ? hival : loval; \ } #define DO_P11p(fn_do,itype,otype) \ static void \ fn_do(INP,OUTP,LUTP,bw) \ pointer INP; pointer OUTP; pointer LUTP; int bw; \ { \ itype *inp = (itype *) INP; \ LogInt *outp = (LogInt *) OUTP, M, outval; \ unsigned char *lutp = (unsigned char *) LUTP; \ for ( ; bw >= LOGSIZE ; *outp++ = outval, bw -= LOGSIZE) \ for (M=LOGLEFT, outval = 0; M; LOGRIGHT(M)) \ if (lutp[*inp++]) \ outval |= M; \ if (bw > 0) { \ for (M=LOGLEFT, outval = 0; bw; bw--, LOGRIGHT(M)) \ if (lutp[*inp++]) \ outval |= M; \ *outp++ = outval; \ } \ } #define DO_P11x(fn_do,itype,otype) \ static void \ fn_do(INP,OUTP,LUTP,bw) \ pointer INP; pointer OUTP; pointer LUTP; int bw; \ { \ otype *lutp = (otype *) LUTP; \ bitexpand(INP,OUTP,bw, lutp[0], lutp[1]); \ } #define DO_P11(fn_do,itype,otype) \ static void \ fn_do(INP,OUTP,LUTP,bw) \ pointer INP; pointer OUTP; pointer LUTP; int bw; \ { \ itype *inp = (itype *) INP; \ otype *outp = (otype *) OUTP; \ otype *lutp = (otype *) LUTP; \ while (bw-- > 0) *outp++ = lutp[*inp++]; \ } /* ** DO_P11b - bit to bit ** DO_P11c - consume bits ** DO_P11x - consume bits (faster bit eXpander for bytes only) ** DO_P11p - produce bits ** DO_P11 - non-bit versions */ DO_P11b (P11_bb, BitPixel, BitPixel) DO_P11p (P11_Bb, BytePixel, BitPixel) DO_P11p (P11_Pb, PairPixel, BitPixel) DO_P11p (P11_Qb, QuadPixel, BitPixel) DO_P11x (P11_bB, BitPixel, BytePixel) DO_P11 (P11_BB, BytePixel, BytePixel) DO_P11 (P11_PB, PairPixel, BytePixel) DO_P11 (P11_QB, QuadPixel, BytePixel) DO_P11c (P11_bP, BitPixel, PairPixel) DO_P11 (P11_BP, BytePixel, PairPixel) DO_P11 (P11_PP, PairPixel, PairPixel) DO_P11 (P11_QP, QuadPixel, PairPixel) DO_P11c (P11_bQ, BitPixel, QuadPixel) DO_P11 (P11_BQ, BytePixel, QuadPixel) DO_P11 (P11_PQ, PairPixel, QuadPixel) DO_P11 (P11_QQ, QuadPixel, QuadPixel) /*------------------------------------------------------------------------ --------------------- ROI operations work on subranges ------------------ ------------------------------------------------------------------------*/ #if XIE_FULL /* ** The Proi11_XX routines only map within a single type. By making new ** routines here, instead of using the P11_XX routines above, it ** may be easier to optimize the more important P11_XX routines by ** virtue of starting on nicely aligned boundaries. */ static void Proi11_bb0(INP,LUTP,run,ix) pointer INP; pointer LUTP; int run; int ix; { action_clear (INP, run, ix); } static void Proi11_bb(INP,LUTP,run,ix) pointer INP; pointer LUTP; int run; int ix; { CARD8 *lutp = (CARD8 *) LUTP; if (*lutp++ == 0) { if (*lutp == 0) action_clear (INP, run, ix); } else if (*lutp == 0) action_invert (INP, run, ix); else action_set (INP, run, ix); } #define ROI_P11(fn_do,iotype) \ static void \ fn_do(INP,LUTP,run,ix) \ pointer INP; pointer LUTP; INT32 run; INT32 ix; \ { \ iotype *inp = ((iotype *) INP) + ix; \ iotype *lutp = (iotype *) LUTP; \ while (run-- > 0) { *inp = lutp[*inp]; inp++; } \ } ROI_P11 (Proi11_BB, BytePixel) ROI_P11 (Proi11_PP, PairPixel) ROI_P11 (Proi11_QQ, QuadPixel) #endif /*------------------------------------------------------------------------ --------------------- Crazy Pixels Action Routines --------------------- ------------------------------------------------------------------------*/ #if XIE_FULL /* ** The Activate routine will nominally call this routine to do all ** the necessary moderation per scanline. However in the typical ** case of going from a triple byte to a single byte image, one of the ** CPM_B3BB or CPS_B3BB routines will get called instead. */ static void crazy_horse(ivoid0, ivoid1, ivoid2, lvoid, ovoid, pvt) pointer ivoid0, ivoid1, ivoid2, lvoid, ovoid; mpPointPvtPtr pvt; { ivoid0 = (*(pvt->convert)) (ivoid0, pvt); pvt++; ivoid1 = (*(pvt->convert)) (ivoid1, pvt); pvt++; ivoid2 = (*(pvt->convert)) (ivoid2, pvt); pvt -= 2; if (pvt->store) { (*(pvt->merge)) (ivoid0, ivoid1, ivoid2, lvoid, pvt->buffer, pvt); (*(pvt->store)) (pvt->buffer, ovoid, lvoid, pvt->width); } else (*(pvt->merge)) (ivoid0, ivoid1, ivoid2, lvoid, ovoid, pvt); } /* ** Some cpu's are not to good at multiplies, so we need two versions. */ #define MakeCrazyPix(name, itype, otype, OP, field) \ static void \ name(ivoid0, ivoid1, ivoid2, lvoid, ovoid, pvt) \ pointer ivoid0, ivoid1, ivoid2, lvoid, ovoid; \ mpPointPvtPtr pvt; \ { \ itype *i0 = (itype *) ivoid0; \ itype *i1 = (itype *) ivoid1; \ itype *i2 = (itype *) ivoid2; \ otype *l = (otype *) lvoid; \ otype *o = (otype *) ovoid; \ CARD32 c0 = (pvt+0)->field; \ CARD32 c1 = (pvt+1)->field; \ CARD32 c2 = (pvt+2)->field; \ CARD32 msk = pvt->mask; \ CARD32 bw = pvt->width; \ CARD32 j; \ for (j = 0; j < bw; j++) \ *o++ = l[((i0[j] OP c0) + (i1[j] OP c1) + (i2[j] OP c2)) & msk];\ } #define MakeCrazyMergeLut(name, itype, otype) \ static void \ name(ivoid0, ivoid1, ivoid2, lvoid, ovoid, pvt) \ pointer ivoid0, ivoid1, ivoid2, lvoid, ovoid; \ mpPointPvtPtr pvt; \ { \ itype *i0 = (itype *) ivoid0; \ itype *i1 = (itype *) ivoid1; \ itype *i2 = (itype *) ivoid2; \ otype *l = (otype *) lvoid; \ otype *o = (otype *) ovoid; \ CARD32 msk = pvt->mask; \ CARD32 bw = pvt->width; \ CARD32 j; \ for (j = 0; j < bw; j++) \ *o++ = l[(i0[j] + i1[j] + i2[j]) & msk]; \ } #define MakeCrazyMerge(name, iotype) \ static void \ name(ivoid0, ivoid1, ivoid2, lvoid, ovoid, pvt) \ pointer ivoid0, ivoid1, ivoid2, lvoid, ovoid; \ mpPointPvtPtr pvt; \ { \ iotype *i0 = (iotype *) ivoid0; \ iotype *i1 = (iotype *) ivoid1; \ iotype *i2 = (iotype *) ivoid2; \ iotype *op = (iotype *) ovoid; \ CARD32 msk = pvt->mask; \ CARD32 bw = pvt->width; \ CARD32 j; \ for (j = 0; j < bw; j++) \ op[j] = (i0[j] + i1[j] + i2[j]) & msk; \ } #define MakeCrazyConvert(name, itype, otype) \ static pointer \ name(ivoid,pvt) \ pointer ivoid; \ mpPointPvtPtr pvt; \ { \ itype *i = (itype *) ivoid; \ otype *o = (otype *) pvt->buffer; \ CARD32 c = pvt->constant; \ CARD32 bw = pvt->width; \ if ( (sizeof(itype) == sizeof(otype)) && (c == 1)) \ return ivoid; \ if (pvt->shiftok) \ for (c = pvt->shiftamt ; bw > 0; bw--) *o++ = *i++ << c; \ else \ for ( ; bw > 0; bw--) *o++ = *i++ * c; \ return pvt->buffer; \ } static pointer CPCNV_bB(ivoid,pvt) pointer ivoid; mpPointPvtPtr pvt; { bitexpand(ivoid, pvt->buffer, pvt->width, 0, pvt->constant); return pvt->buffer; } #define MakeCrazyConvertBit(name, otype) \ static pointer \ name(ivoid,pvt) \ pointer ivoid; \ mpPointPvtPtr pvt; \ { \ LogInt *i = (LogInt *) ivoid, ival, M; \ otype *o = (otype *) pvt->buffer; \ CARD32 c = pvt->constant; \ int bw = pvt->width; \ int nw = bw >> LOGSHIFT; \ for ( ; nw > 0; nw--) \ for (ival = *i++, M=LOGLEFT; M ; LOGRIGHT(M)) \ *o++ = (ival & M) ? c : 0; \ if ((bw &= LOGMASK)) \ for (ival = *i, M=LOGLEFT; bw > 0 ; bw--, LOGRIGHT(M)) \ *o++ = (ival & M) ? c : 0; \ return pvt->buffer; \ } MakeCrazyPix (CPM_B3BB, BytePixel, BytePixel, *, constant) MakeCrazyPix (CPS_B3BB, BytePixel, BytePixel, <<, shiftamt) MakeCrazyMergeLut (CPA_B3BB, BytePixel, BytePixel ) MakeCrazyMerge (CPMRG_B, BytePixel) MakeCrazyMerge (CPMRG_P, PairPixel) MakeCrazyMerge (CPMRG_Q, QuadPixel) MakeCrazyConvert (CPCNV_BB, BytePixel, BytePixel) MakeCrazyConvert (CPCNV_BP, BytePixel, PairPixel) MakeCrazyConvert (CPCNV_BQ, BytePixel, QuadPixel) MakeCrazyConvert (CPCNV_PP, PairPixel, PairPixel) MakeCrazyConvert (CPCNV_PQ, PairPixel, QuadPixel) MakeCrazyConvertBit (CPCNV_bP, PairPixel) MakeCrazyConvertBit (CPCNV_bQ, QuadPixel) #endif /* end module mppoint.c */