/* $Xorg: mephoto.c,v 1.3 2000/08/17 19:47:35 cpqbld Exp $ */ /**** module mephoto.c ****/ /****************************************************************************** Copyright 1993, 1994, 1998 The Open Group All Rights Reserved. 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 OPEN GROUP 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 Open Group 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 Open Group. 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. ***************************************************************************** mephoto.c -- DDXIE prototype export photomap element Robert NC Shelley -- AGE Logic, Inc. June, 1993 Dean && Ben - various additions to handle different techniques *****************************************************************************/ /* $XFree86: xc/programs/Xserver/XIE/mixie/export/mephoto.c,v 3.5 2001/01/17 22:13:02 dawes Exp $ */ #define _XIEC_MEPHOTO #define _XIEC_EPHOTO /* * Include files */ /* * Core X Includes */ #include #include /* * XIE Includes */ #include #include /* * more X server includes. */ #include #include /* * Server XIE Includes */ #include #include #include #include #include #include #include #include /* * routines used internal to this module */ static int CreateEPhotoUncom(floDefPtr flo, peDefPtr ped); static int InitializeEPhotoBypass(floDefPtr flo, peDefPtr ped); static int InitializeEPhotoUncomByPlane(floDefPtr flo, peDefPtr ped); static int ActivateEPhotoUncomByPlane(floDefPtr flo, peDefPtr ped, peTexPtr pet); static int ResetEPhoto(floDefPtr flo, peDefPtr ped); static int DestroyEPhoto(floDefPtr flo, peDefPtr ped); #if XIE_FULL static int InitializeEPhotoUncomByPixel(floDefPtr flo, peDefPtr ped); static int ActivateEPhotoUncomByPixel(floDefPtr flo, peDefPtr ped, peTexPtr pet); #endif /* XIE_FULL */ /* * routines we need from somewhere else */ extern int CreateEPhotoJPEGBaseline(); extern int InitializeEPhotoJPEGBaseline(); extern int ActivateEPhotoJPEGBaseline(); extern int ResetEPhotoJPEGBaseline(); extern int DestroyEPhotoJPEGBaseline(); extern int CreateEPhotoFAX(); extern int InitializeEPhotoFAX(); extern int ActivateEPhotoFAX(); extern int ResetEPhotoFAX(); extern int DestroyEPhotoFAX(); /* * DDXIE ExportPhotomap entry points */ static ddElemVecRec EPhotoBypassVec = { CreateEPhotoUncom, InitializeEPhotoBypass, (xieIntProc)NULL, (xieIntProc)NULL, ResetEPhoto, DestroyEPhoto }; static ddElemVecRec EPhotoUncomByPlaneVec = { CreateEPhotoUncom, InitializeEPhotoUncomByPlane, ActivateEPhotoUncomByPlane, (xieIntProc)NULL, ResetEPhoto, DestroyEPhoto }; static ddElemVecRec EPhotoFAXVec = { CreateEPhotoFAX, InitializeEPhotoFAX, ActivateEPhotoFAX, (xieIntProc)NULL, ResetEPhotoFAX, DestroyEPhotoFAX }; #if XIE_FULL static ddElemVecRec EPhotoUncomByPixelVec = { CreateEPhotoUncom, InitializeEPhotoUncomByPixel, ActivateEPhotoUncomByPixel, (xieIntProc)NULL, ResetEPhoto, DestroyEPhoto }; static ddElemVecRec EPhotoJPEGBaselineVec = { CreateEPhotoJPEGBaseline, InitializeEPhotoJPEGBaseline, ActivateEPhotoJPEGBaseline, (xieIntProc)NULL, ResetEPhotoJPEGBaseline, DestroyEPhotoJPEGBaseline }; #endif /* XIE_FULL */ /*------------------------------------------------------------------------ ------------------- see if we can handle this element -------------------- ------------------------------------------------------------------------*/ int miAnalyzeEPhoto(floDefPtr flo, peDefPtr ped) { ePhotoDefPtr pvt = (ePhotoDefPtr)ped->elemPvt; if(pvt->congress) { ped->ddVec = EPhotoBypassVec; return(TRUE); } switch(pvt->encodeNumber) { case xieValEncodeUncompressedSingle: ped->ddVec = EPhotoUncomByPlaneVec; break; case xieValEncodeG31D: case xieValEncodeG32D: case xieValEncodeG42D: case xieValEncodeTIFF2: case xieValEncodeTIFFPackBits: ped->ddVec = EPhotoFAXVec; break; #if XIE_FULL case xieValEncodeUncompressedTriple: { xieTecEncodeUncompressedTriple *tecParms = (xieTecEncodeUncompressedTriple *)pvt->encodeParms; if(tecParms->interleave == xieValBandByPlane) ped->ddVec = EPhotoUncomByPlaneVec; else ped->ddVec = EPhotoUncomByPixelVec; } break; case xieValEncodeJPEGBaseline: { /*** JPEG for SI can only handle 8 bit image depths ***/ inFloPtr inf = &ped->inFloLst[IMPORT]; outFloPtr src = &inf->srcDef->outFlo; int b; for (b=0; b< src->bands; ++b) if(src->format[b].depth != 8) { xieFloExportPhotomap *raw = (xieFloExportPhotomap *)ped->elemRaw; TechniqueError(flo, ped, xieValEncode, raw->encodeTechnique, raw->lenParams, return(FALSE)); } } ped->ddVec = EPhotoJPEGBaselineVec; break; case xieValEncodeJPEGLossless: #endif /* XIE_FULL */ default: ImplementationError(flo,ped, return(FALSE)); } return(TRUE); } /* end miAnalyzeEPhoto */ /*------------------------------------------------------------------------ ---------------------------- create peTex . . . -------------------------- ------------------------------------------------------------------------*/ static int CreateEPhotoUncom(floDefPtr flo, peDefPtr ped) { /* attach an execution context to the photo element definition */ return(MakePETex(flo, ped, xieValMaxBands * sizeof(meUncompRec), NO_SYNC, NO_SYNC)); } /* end CreateEPhotoUncom */ /*------------------------------------------------------------------------ ---------------------------- initialize peTex . . . ---------------------- ------------------------------------------------------------------------*/ static int InitializeEPhotoBypass(floDefPtr flo, peDefPtr ped) { /* Allows data manager to bypass element entirely */ return(InitReceptor(flo, ped, ped->peTex->receptor, NO_DATAMAP, 1, NO_BANDS, ALL_BANDS)); } /* end InitializeEPhotoBypass */ /*------------------------------------------------------------------------ ---------------------------- initialize peTex . . . ---------------------- ------------------------------------------------------------------------*/ static int InitializeEPhotoUncomByPlane(floDefPtr flo, peDefPtr ped) { peTexPtr pet = ped->peTex; meUncompPtr pvt = (meUncompPtr)pet->private; formatPtr inf = ped->inFloLst[SRCtag].format; bandPtr sbnd = pet->receptor->band; CARD32 nbands = ped->outFlo.bands, b, s; xieTypOrientation pixelOrder, fillOrder; Bool inited = FALSE; if (nbands == 1) { xieTecEncodeUncompressedSingle *tecParms = (xieTecEncodeUncompressedSingle *) ((ePhotoDefPtr)ped->elemPvt)->encodeParms; pixelOrder = tecParms->pixelOrder; fillOrder = tecParms->fillOrder; pvt[0].bandMap = 0; } else { xieTecEncodeUncompressedTriple *tecParms = (xieTecEncodeUncompressedTriple *) ((ePhotoDefPtr)ped->elemPvt)->encodeParms; pixelOrder = tecParms->pixelOrder; fillOrder = tecParms->fillOrder; if(tecParms->bandOrder == xieValLSFirst) for(b = 0; b < xieValMaxBands; ++b) pvt[b].bandMap = b; else for(s = 0, b = xieValMaxBands; b--; ++s) pvt[s].bandMap = b; } for (b = 0; b < nbands; b++, pvt++, inf++, sbnd++) { bandPtr dbnd = &pet->emitter[pvt->bandMap]; formatPtr outf = &ped->outFlo.format[pvt->bandMap]; CARD8 class = inf->class; if (class == BIT_PIXEL) { pvt->width = inf->width; #if (IMAGE_BYTE_ORDER == MSBFirst) if (outf->stride != 1) { pvt->action = (fillOrder == xieValMSFirst) ? btoIS: sbtoIS; } else { pvt->action = (fillOrder == xieValMSFirst) ? (void (*)())NULL : sbtoS; } #else if (outf->stride != 1) { pvt->action = (fillOrder == xieValLSFirst) ? btoIS: sbtoIS; } else { pvt->action = (fillOrder == xieValLSFirst) ? (void (*)())NULL : sbtoS; } #endif pvt->stride = outf->stride; pvt->pitch = outf->pitch; } else if (class == BYTE_PIXEL) { pvt->width = inf->width; if (!(outf->stride & 7)) { if (outf->stride == 8) pvt->action = BtoS; else pvt->action = BtoIS; pvt->Bstride = outf->stride >> 3; pvt->dstoffset = 0; pvt->mask = 0; /* Unused */ pvt->shift = 0; /* Unused */ pvt->clear_dst = FALSE; } else { if (pixelOrder == xieValLSFirst) { if (fillOrder == xieValLSFirst) pvt->action = BtoLLUB; else pvt->action = BtoLMUB; } else { if (fillOrder == xieValLSFirst) pvt->action = BtoMLUB; else pvt->action = BtoMMUB; } pvt->bitOff = 0; /* Bit offset to first pixel on line */ pvt->leftOver = 0; /* Left over bits from last line */ pvt->depth = inf->depth; pvt->stride = outf->stride; pvt->pitch = outf->pitch; } } else if (class == PAIR_PIXEL) { pvt->width = inf->width; if (!(outf->stride & 15)) { #if (IMAGE_BYTE_ORDER == LSBFirst) if (outf->stride == 16) pvt->action = (fillOrder == xieValLSFirst) ? (void (*)())NULL : sPtoS; else pvt->action = (fillOrder == xieValLSFirst) ? PtoIS: sPtoIS; #else if (outf->stride == 16) pvt->action = (fillOrder == xieValMSFirst) ? (void (*)())NULL : sPtoS; else pvt->action = (fillOrder == xieValMSFirst) ? PtoIS: sPtoIS; #endif pvt->Bstride = outf->stride >> 3; pvt->dstoffset = 0; pvt->mask = 0; /* Unused */ pvt->shift = 0; /* Unused */ pvt->clear_dst = FALSE; } else { if (pixelOrder == xieValLSFirst) { if (fillOrder == xieValLSFirst) pvt->action = PtoLLUP; else pvt->action = PtoLMUP; } else { if (fillOrder == xieValLSFirst) pvt->action = PtoMLUP; else pvt->action = PtoMMUP; } pvt->bitOff = 0; /* Bit offset to first pixel on line */ pvt->leftOver = 0; /* Left over bits from last line */ pvt->depth = inf->depth; pvt->stride = outf->stride; pvt->pitch = outf->pitch; } } else if (class == QUAD_PIXEL) { pvt->width = inf->width; if (!(outf->stride & 31)) { #if (IMAGE_BYTE_ORDER == LSBFirst) if (outf->stride == 32) pvt->action = (fillOrder == xieValLSFirst) ? (void (*)())NULL : sQtoS; else pvt->action = (fillOrder == xieValLSFirst) ? QtoIS: sQtoIS; #else if (outf->stride == 32) pvt->action = (fillOrder == xieValMSFirst) ? (void (*)())NULL : sQtoS; else pvt->action = (fillOrder == xieValMSFirst) ? QtoIS: sQtoIS; #endif pvt->Bstride = outf->stride >> 3; pvt->dstoffset = 0; pvt->mask = 0; /* Unused */ pvt->shift = 0; /* Unused */ pvt->clear_dst = FALSE; } else { if (pixelOrder == xieValLSFirst) { if (fillOrder == xieValLSFirst) pvt->action = QtoLLUQ; else pvt->action = QtoLMUQ; } else { if (fillOrder == xieValLSFirst) pvt->action = QtoMLUQ; else pvt->action = QtoMMUQ; } } } else ImplementationError(flo,ped, return(FALSE)); if (pvt->action) { pvt->bitOff = 0; /* Bit offset to first pixel on line */ pvt->leftOver = 0; /* Left over bits from last line */ pvt->width = inf->width; pvt->depth = inf->depth; pvt->stride = outf->stride; pvt->pitch = outf->pitch; if(!InitBand(flo,ped,sbnd,NO_DATAMAP,(CARD32)1,NO_INPLACE) || !InitBand(flo,ped,dbnd,NO_DATAMAP,(CARD32)0,NO_INPLACE)) return(FALSE); inited = TRUE; } else { *outf = *inf; /* Pass data into photomap in native format */ sbnd->receptor->bypass |= 1<bandSync = NO_SYNC; return(inited ? TRUE : /* Allows data manager to bypass element entirely */ InitReceptor(flo,ped,pet->receptor,NO_DATAMAP,1,NO_BANDS,ALL_BANDS)); } /* end InitializeEPhotoUncomByPlane */ /*------------------------------------------------------------------------ ----------------------------- crank some data ---------------------------- ------------------------------------------------------------------------*/ static int ActivateEPhotoUncomByPlane(floDefPtr flo, peDefPtr ped, peTexPtr pet) { meUncompPtr pvt = (meUncompPtr)pet->private; receptorPtr rcp = pet->receptor; CARD32 bands = rcp->inFlo->bands; bandPtr sbnd = rcp->band, dbnd; CARD32 b, olddlen, nextdlen, width, stride, pitch; pointer src; CARD8 *dst; for(b = 0; b < bands; ++sbnd, ++b, ++pvt) { dbnd = &pet->emitter[pvt->bandMap]; width = sbnd->format->width; pitch = dbnd->format->pitch; stride = dbnd->format->stride; nextdlen = (pvt->bitOff + pitch + 7) >> 3; if (!(pet->scheduled & 1<current,nextdlen,KEEP); while(!ferrCode(flo) && src && dst) { (*pvt->action)(src,dst,pvt); src = GetNextSrc(flo,pet,sbnd,FLUSH); pvt->bitOff = (pvt->bitOff + pitch) & 7; /* Set next */ olddlen = (pvt->bitOff) ? nextdlen - 1: nextdlen; nextdlen = (pvt->bitOff + pitch + 7) >> 3; dst = (CARD8*)GetDstBytes(flo,pet,dbnd,dbnd->current+olddlen, nextdlen,KEEP); } FreeData(flo,pet,sbnd,sbnd->current); if(!src && sbnd->final) { if (pvt->bitOff) /* If we have any bits left, send them out now */ *(CARD8*)GetDstBytes(flo,pet,dbnd,dbnd->current,1,KEEP)=pvt->leftOver; SetBandFinal(dbnd); PutData(flo,pet,dbnd,dbnd->maxGlobal); /* write the remaining data */ } } return(TRUE); } /* end ActivateEPhotoUncomByPlane */ #if XIE_FULL /*------------------------------------------------------------------------ ---------------------------- initialize peTex . . . ---------------------- ------------------------------------------------------------------------*/ static int InitializeEPhotoUncomByPixel(floDefPtr flo, peDefPtr ped) { peTexPtr pet = ped->peTex; meUncompPtr pvt = (meUncompPtr)pet->private; xieTecEncodeUncompressedTriple *tec = (xieTecEncodeUncompressedTriple *) ((ePhotoDefPtr)ped->elemPvt)->encodeParms; formatPtr outf = pet->emitter[0].format; bandPtr sbnd1,sbnd2,sbnd3; CARD32 depth1,depth2,depth3,dstride; int s, d; pvt->unaligned = (tec->pixelStride[0] & 7) != 0; if(tec->bandOrder == xieValLSFirst) for(d = 0; d < xieValMaxBands; ++d) pvt[d].bandMap = d; else for(s = 0, d = xieValMaxBands; d--; ++s) pvt[s].bandMap = d; sbnd1 = &pet->receptor[SRCtag].band[pvt[0].bandMap]; sbnd2 = &pet->receptor[SRCtag].band[pvt[1].bandMap]; sbnd3 = &pet->receptor[SRCtag].band[pvt[2].bandMap]; depth1 = pvt[0].depth = sbnd1->format->depth; depth2 = pvt[1].depth = sbnd2->format->depth; depth3 = pvt[2].depth = sbnd3->format->depth; dstride = tec->pixelStride[0]>>3; pvt[0].width = pvt[1].width = pvt[2].width = sbnd1->format->width; if (!pvt->unaligned) { /* Look for special cases */ if (depth1 == 16 && depth2 == 16 && depth3 == 16) { #if (IMAGE_BYTE_ORDER == MSBFirst) void (*pa)() = (tec->pixelOrder == xieValMSFirst) ? PtoIS : sPtoIS; #else void (*pa)() = (tec->pixelOrder == xieValMSFirst) ? sPtoIS : PtoIS; #endif for(s = 0; s < xieValMaxBands; s++, pvt++) { pvt->action = pa; pvt->Bstride = dstride; pvt->dstoffset = s; pvt->mask = 0; /* Unused */ pvt->shift = 0; /* Unused */ pvt->clear_dst = FALSE; } } else if (depth1 == 8 && depth2 == 8 && depth3 == 8) { for(s = 0; s < xieValMaxBands; s++, pvt++) { pvt->action = BtoIS; pvt->Bstride = dstride; pvt->dstoffset = s; pvt->mask = 0; /* Unused */ pvt->shift = 0; /* Unused */ pvt->clear_dst = FALSE; } } else if (depth1 == 4 && depth2 == 4 && depth3 == 4) { if (tec->fillOrder == xieValMSFirst) { pvt->action = BtoISb; pvt->Bstride = dstride; pvt->dstoffset = 0; pvt->mask = 0xf0; pvt->clear_dst = FALSE; (pvt++)->shift = 4; pvt->action = BtoISb; pvt->Bstride = dstride; pvt->dstoffset = 0; pvt->mask = 0x0f; pvt->clear_dst = FALSE; (pvt++)->shift = 0; pvt->action = BtoISb; pvt->Bstride = dstride; pvt->dstoffset = 1; pvt->mask = 0xf0; pvt->clear_dst = FALSE; pvt->shift = 4; } else { /* xieValLSFirst */ pvt->action = BtoISb; pvt->Bstride = dstride; pvt->dstoffset = 0; pvt->clear_dst = FALSE; pvt->mask = 0x0f; (pvt++)->shift = 0; pvt->action = BtoISb; pvt->Bstride = dstride; pvt->dstoffset = 0; pvt->mask = 0xf0; pvt->clear_dst = FALSE; (pvt++)->shift = 4; pvt->action = BtoISb; pvt->Bstride = dstride; pvt->dstoffset = 1; pvt->mask = 0x0f; pvt->clear_dst = FALSE; pvt->shift = 0; } } else if (depth1 + depth2 + depth3 <= 8) { CARD8 ones = 0xff,smask1,smask2,smask3,shift1,shift2,shift3; if (tec->fillOrder == xieValMSFirst) { smask1 = ~(ones>>depth1); smask2 = ~(ones>>(depth1 + depth2) | smask1); smask3 = ~(ones>>(depth1 + depth2 + depth3) | smask1 | smask2); shift1 = 8 - depth1; shift2 = 8 - (depth1 + depth2); shift3 = 8 - (depth1 + depth2 + depth3); } else { /* fillOrder == xieValLSFirst */ smask3 = ~(ones<action = (depth1 > 1) ? BtoISb : btoISb; pvt->Bstride = dstride; pvt->dstoffset = 0; pvt->mask = smask1; pvt->clear_dst = TRUE; (pvt++)->shift = shift1; pvt->action = (depth2 > 1) ? BtoISb : btoISb; pvt->Bstride = dstride; pvt->dstoffset = 0; pvt->mask = smask2; pvt->clear_dst = TRUE; (pvt++)->shift = shift2; pvt->action = (depth3 > 1) ? BtoISb : btoISb; pvt->Bstride = dstride; pvt->dstoffset = 0; pvt->mask = smask3; pvt->clear_dst = TRUE; pvt->shift = shift3; } else pvt->unaligned = TRUE; } pvt = (meUncompPtr)pet->private; if (pvt->unaligned) { /* No special cases, do it the hard way */ pvt[0].pitch = outf->pitch; pvt->action = EncodeTripleFuncs[tec->pixelOrder == xieValLSFirst ? 0 : 1] [tec->fillOrder == xieValLSFirst ? 0 : 1] [depth1 <= 8 ? 0 : 1] [depth2 <= 8 ? 0 : 1] [depth3 <= 8 ? 0 : 1]; if((depth1 == 1 && !(pvt[0].buf = (pointer)XieMalloc(pvt[0].width+7))) || (depth2 == 1 && !(pvt[1].buf = (pointer)XieMalloc(pvt[1].width+7))) || (depth3 == 1 && !(pvt[2].buf = (pointer)XieMalloc(pvt[2].width+7)))) AllocError(flo,ped, return(FALSE)); } pet->bandSync = SYNC; return(InitReceptors(flo, ped, NO_DATAMAP, 1) && InitEmitter(flo, ped, NO_DATAMAP, NO_INPLACE)); } /* end InitializeEPhotoUncomByPixel */ /*------------------------------------------------------------------------ ----------------------------- crank some data ---------------------------- ------------------------------------------------------------------------*/ static int ActivateEPhotoUncomByPixel(floDefPtr flo, peDefPtr ped, peTexPtr pet) { meUncompPtr pvt = (meUncompPtr)pet->private; bandPtr sb0 = &pet->receptor[SRCtag].band[pvt[0].bandMap]; bandPtr sb1 = &pet->receptor[SRCtag].band[pvt[1].bandMap]; bandPtr sb2 = &pet->receptor[SRCtag].band[pvt[2].bandMap]; bandPtr dbnd = &pet->emitter[0]; CARD32 pitch = dbnd->format->pitch; pointer sp0 = (pointer )NULL, sp1 = (pointer )NULL, sp2 = (pointer )NULL; CARD8 *dst; if (pvt->unaligned) { CARD32 stride = dbnd->format->stride; CARD32 width = dbnd->format->width; CARD32 nextdlen = (pvt->bitOff + pitch + 7) >> 3, olddlen; if((sp0 = GetCurrentSrc(flo,pet,sb0)) && (sp1 = GetCurrentSrc(flo,pet,sb1)) && (sp2 = GetCurrentSrc(flo,pet,sb2)) && (dst = (BytePixel*)GetDstBytes(flo,pet,dbnd,dbnd->current, nextdlen,KEEP))) do { if(pvt[0].buf) sp0 = bitexpand(sp0,pvt[0].buf,width,(char)0,(char)1); if(pvt[1].buf) sp1 = bitexpand(sp1,pvt[1].buf,width,(char)0,(char)1); if(pvt[2].buf) sp2 = bitexpand(sp2,pvt[2].buf,width,(char)0,(char)1); (*pvt->action)(sp0,sp1,sp2,dst,stride,pvt); sp0 = GetNextSrc(flo,pet,sb0,FLUSH); sp1 = GetNextSrc(flo,pet,sb1,FLUSH); sp2 = GetNextSrc(flo,pet,sb2,FLUSH); pvt->bitOff = (pvt->bitOff + pitch) & 7; /* Set next */ olddlen = (pvt->bitOff) ? nextdlen - 1 : nextdlen; nextdlen = (pvt->bitOff + pitch + 7) >> 3; dst = (BytePixel*)GetDstBytes(flo,pet,dbnd, dbnd->current+olddlen,nextdlen,KEEP); } while(dst && sp0 && sp1 && sp2); } else { CARD32 dlen = pitch >> 3; /* For nicely aligned data */ if((sp0 = GetCurrentSrc(flo,pet,sb0)) && (sp1 = GetCurrentSrc(flo,pet,sb1)) && (sp2 = GetCurrentSrc(flo,pet,sb2)) && (dst = (BytePixel*)GetDstBytes(flo,pet,dbnd,dbnd->current,dlen,KEEP))) do { if (pvt[0].clear_dst) bzero(dst,(int)dlen); (*pvt[0].action)(sp0,dst,&pvt[0]); (*pvt[1].action)(sp1,dst,&pvt[1]); (*pvt[2].action)(sp2,dst,&pvt[2]); sp0 = GetNextSrc(flo,pet,sb0,FLUSH); sp1 = GetNextSrc(flo,pet,sb1,FLUSH); sp2 = GetNextSrc(flo,pet,sb2,FLUSH); dst = (BytePixel*)GetDstBytes(flo,pet,dbnd,dbnd->current+dlen, dlen,KEEP); } while(dst && sp0 && sp1 && sp2); } FreeData(flo,pet,sb0,sb0->current); FreeData(flo,pet,sb1,sb1->current); FreeData(flo,pet,sb2,sb2->current); if(!sp0 && sb0->final && !sp1 && sb1->final && !sp2 && sb2->final) { if (pvt->bitOff) /* If we have any bits left, send them out now */ *(CARD8*)GetDstBytes(flo,pet,dbnd,dbnd->current,1,KEEP) = pvt->leftOver; SetBandFinal(dbnd); PutData(flo,pet,dbnd,dbnd->maxGlobal); /* write the remaining data */ } return(TRUE); } /* end ActivateEPhotoUncomByPixel */ #endif /* XIE_FULL */ /*------------------------------------------------------------------------ ------------------------ get rid of run-time stuff ----------------------- ------------------------------------------------------------------------*/ static int ResetEPhoto(floDefPtr flo, peDefPtr ped) { meUncompPtr pvt = (meUncompPtr)ped->peTex->private; int i; for(i = 0; i < xieValMaxBands; ++i) if(pvt[i].buf) pvt[i].buf = (pointer) XieFree(pvt[i].buf); ResetReceptors(ped); ResetEmitter(ped); return(TRUE); } /* end ResetEPhoto */ /*------------------------------------------------------------------------ -------------------------- get rid of this element ----------------------- ------------------------------------------------------------------------*/ static int DestroyEPhoto(floDefPtr flo, peDefPtr ped) { /* get rid of the peTex structure */ 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); } /* end DestroyEPhoto */ /* end module mephoto.c */