/* $XConsortium: mecphoto.c,v 1.9 94/04/17 20:34:15 dpw Exp $ */ /**** module mecphoto.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. ***************************************************************************** mecphoto.c -- DDXIE export client photo element Robert NC Shelley && Dean Verheiden -- AGE Logic, Inc. June, 1993 *****************************************************************************/ #define _XIEC_MECPHOTO #define _XIEC_ECPHOTO #define _XIEC_EPHOTO /* * 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 #include #include /* routines referenced by other DDXIE modules */ int miAnalyzeECPhoto(); /* routines used internal to this module */ static int CreateECPhotoUncomByPlane(); static int InitializeECPhotoStream(); static int InitializeECPhotoUncomByPlane(); static int ActivateECPhotoUncomByPlane(); static int ActivateECPhotoStream(); static int ResetECPhoto(); static int DestroyECPhotoUn(); #if XIE_FULL static int CreateECPhotoUncomByPixel(); static int InitializeECPhotoUncomByPixel(); static int ActivateECPhotoUncomByPixel(); #endif /* XIE_FULL */ /* * routines we need from somewhere else */ extern int InitializeECPhotoFAX(); /* note: all the other Fax EC entry points are shared with EphotoFAX */ extern int CreateEPhotoFAX(); extern int ActivateEPhotoFAX(); extern int ResetEPhotoFAX(); extern int DestroyEPhotoFAX(); extern int InitializeECPhotoJPEGBaseline(); /* note: all the other EC entry points are shared with EphotoJPEGBaseline */ extern int CreateEPhotoJPEGBaseline(); extern int ActivateEPhotoJPEGBaseline(); extern int ResetEPhotoJPEGBaseline(); extern int DestroyEPhotoJPEGBaseline(); /* * DDXIE ExportClientPhoto entry points */ static ddElemVecRec ECPhotoUncomByPlaneVec = { CreateECPhotoUncomByPlane, InitializeECPhotoUncomByPlane, ActivateECPhotoUncomByPlane, (xieIntProc)NULL, ResetECPhoto, DestroyECPhotoUn }; static ddElemVecRec ECPhotoStreamVec = { CreateECPhotoUncomByPlane, InitializeECPhotoStream, ActivateECPhotoStream, (xieIntProc)NULL, ResetECPhoto, DestroyECPhotoUn }; static ddElemVecRec ECPhotoFAXVec = { CreateEPhotoFAX, InitializeECPhotoFAX, /* only this can't be shared */ ActivateEPhotoFAX, (xieIntProc)NULL, ResetEPhotoFAX, DestroyEPhotoFAX }; #if XIE_FULL static ddElemVecRec ECPhotoUncomByPixelVec = { CreateECPhotoUncomByPixel, InitializeECPhotoUncomByPixel, ActivateECPhotoUncomByPixel, (xieIntProc)NULL, ResetECPhoto, DestroyECPhotoUn }; static ddElemVecRec ECPhotoJPEGBaselineVec = { CreateEPhotoJPEGBaseline, InitializeECPhotoJPEGBaseline, /* only this can't be shared */ ActivateEPhotoJPEGBaseline, (xieIntProc)NULL, ResetEPhotoJPEGBaseline, DestroyEPhotoJPEGBaseline }; #endif /* XIE_FULL */ /*------------------------------------------------------------------------ ------------------- see if we can handle this element -------------------- ------------------------------------------------------------------------*/ int miAnalyzeECPhoto(flo,ped) floDefPtr flo; peDefPtr ped; { ePhotoDefPtr pvt = (ePhotoDefPtr)ped->elemPvt; if(pvt->congress) { ped->ddVec = ECPhotoStreamVec; return(TRUE); } switch(pvt->encodeNumber) { case xieValEncodeUncompressedSingle: ped->ddVec = ECPhotoUncomByPlaneVec; break; case xieValEncodeG31D: case xieValEncodeG32D: case xieValEncodeG42D: case xieValEncodeTIFF2: case xieValEncodeTIFFPackBits: ped->ddVec = ECPhotoFAXVec; break; #if XIE_FULL case xieValEncodeUncompressedTriple: { xieTecEncodeUncompressedTriple *tecParms = (xieTecEncodeUncompressedTriple *)pvt->encodeParms; switch(tecParms->interleave) { case xieValBandByPlane: ped->ddVec = ECPhotoUncomByPlaneVec; break; case xieValBandByPixel: ped->ddVec = ECPhotoUncomByPixelVec; break; } /* end switch on interleave */ 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) { xieFloExportClientPhoto *raw = (xieFloExportClientPhoto *)ped->elemRaw; TechniqueError(flo,ped,xieValEncode,raw->encodeTechnique, raw->lenParams,return(FALSE)); } } ped->ddVec = ECPhotoJPEGBaselineVec; break; #endif /* XIE_FULL */ default: ImplementationError(flo,ped, return(FALSE)); } return(TRUE); } /* end meAnalyzeECPhoto */ /*------------------------------------------------------------------------ ---------------------------- create peTex . . . -------------------------- ------------------------------------------------------------------------*/ static int CreateECPhotoUncomByPlane(flo,ped) 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 CreateECPhoto */ /*------------------------------------------------------------------------ ---------------------------- initialize peTex . . . ---------------------- ------------------------------------------------------------------------*/ static int InitializeECPhotoUncomByPlane(flo,ped) floDefPtr flo; peDefPtr ped; { peTexPtr pet = ped->peTex; formatPtr inf = ped->inFloLst[SRCtag].format; meUncompPtr pvt = (meUncompPtr)pet->private; CARD32 nbands = ped->outFlo.bands, b, s; xieTypOrientation pixelOrder, fillOrder; 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++) { 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) ? btoS : sbtoS; } #else if (outf->stride != 1) { pvt->action = (fillOrder == xieValLSFirst) ? btoIS: sbtoIS; } else { pvt->action = (fillOrder == xieValLSFirst) ? btoS : 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) ? PtoS : sPtoS; else pvt->action = (fillOrder == xieValLSFirst) ? PtoIS: sPtoIS; #else if (outf->stride == 16) pvt->action = (fillOrder == xieValMSFirst) ? PtoS : 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) ? QtoS : sQtoS; else pvt->action = (fillOrder == xieValLSFirst) ? QtoIS: sQtoIS; #else if (outf->stride == 32) pvt->action = (fillOrder == xieValMSFirst) ? QtoS : 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)); } pet->bandSync = NO_SYNC; return(InitReceptors(flo, ped, NO_DATAMAP, 1) && InitEmitter(flo, ped, NO_DATAMAP, NO_INPLACE)); } /* end InitializeEPhotoUncomByPlane */ static int InitializeECPhotoStream(flo,ped) floDefPtr flo; peDefPtr ped; { return(InitReceptors(flo, ped, NO_DATAMAP, 1) && InitEmitter(flo, ped, NO_DATAMAP, NO_INPLACE)); } /* end InitializeECPhotoStream */ /*------------------------------------------------------------------------ ----------------------------- crank some data ---------------------------- ------------------------------------------------------------------------*/ static int ActivateECPhotoUncomByPlane(flo,ped,pet) floDefPtr flo; peDefPtr ped; peTexPtr pet; { xieFloExportClientPhoto *raw = (xieFloExportClientPhoto*)ped->elemRaw; meUncompPtr pvt = (meUncompPtr)pet->private; receptorPtr rcp = pet->receptor; CARD32 bands = rcp->inFlo->bands; bandPtr sbnd = rcp->band,dbnd; bandMsk ready = ped->outFlo.ready; CARD32 b, d, olen, nlen, pitch; pointer src, dst; for(b = 0; b < bands; ++sbnd, ++dbnd, ++b, ++pvt) { d = pvt->bandMap; dbnd = &pet->emitter[d]; pitch = dbnd->format->pitch; nlen = pvt->bitOff + pitch + 7 >> 3; src = GetCurrentSrc(flo,pet,sbnd); dst = GetDstBytes(flo,pet,dbnd,dbnd->current,nlen,KEEP); while(src && dst) { (*pvt->action)(src,dst,pvt); pvt->bitOff = pvt->bitOff + pitch & 7; olen = pvt->bitOff ? nlen - 1 : nlen; nlen = pvt->bitOff + pitch + 7 >> 3; src = GetNextSrc(flo,pet,sbnd,FLUSH); dst = GetDstBytes(flo,pet,dbnd,dbnd->current+olen,nlen,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 */ } if(~ready & ped->outFlo.ready & 1<notify == xieValNewData || raw->notify == xieValFirstData && !ped->outFlo.output[d].flink->start)) SendExportAvailableEvent(flo,ped,d,0,0,0); } return(TRUE); } /* end ActivateECPhotoUncomByPlane */ static int ActivateECPhotoStream(flo,ped,pet) floDefPtr flo; peDefPtr ped; peTexPtr pet; { xieFloExportClientPhoto *raw = (xieFloExportClientPhoto*)ped->elemRaw; bandPtr sbnd = pet->receptor[SRCtag].band; bandPtr dbnd = pet->emitter; outFloPtr oflo = &ped->outFlo; CARD32 nbands = oflo->bands; bandMsk ready = oflo->ready; CARD32 b; for(b = 0; b < nbands; ++sbnd, ++dbnd, ++b) { if(!(pet->scheduled & 1<strip)) return(FALSE); FreeData(flo,pet,sbnd,sbnd->maxLocal); } /* if it's appropriate, send an event */ if(~ready & oflo->ready & 1<notify == xieValNewData || raw->notify == xieValFirstData && !oflo->output[b].flink->start)) SendExportAvailableEvent(flo,ped,b,0,0,0); } return(TRUE); } /* end ActivateECPhotoStream */ /*------------------------------------------------------------------------ ------------------------ get rid of run-time stuff ----------------------- ------------------------------------------------------------------------*/ static int ResetECPhoto(flo,ped) 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 ResetECPhoto */ /*------------------------------------------------------------------------ -------------------------- get rid of this element ----------------------- ------------------------------------------------------------------------*/ static int DestroyECPhotoUn(flo,ped) 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 DestroyECPhotoUn */ #if XIE_FULL /*------------------------------------------------------------------------ ---------------------------- create peTex . . . -------------------------- ------------------------------------------------------------------------*/ static int CreateECPhotoUncomByPixel(flo,ped) floDefPtr flo; peDefPtr ped; { /* attach an execution context to the photo element definition */ return(MakePETex(flo, ped, xieValMaxBands * sizeof(meUncompRec), NO_SYNC, SYNC)); } /* end CreateECPhoto */ /*------------------------------------------------------------------------ ---------------------------- initialize peTex . . . ---------------------- ------------------------------------------------------------------------*/ static int InitializeECPhotoUncomByPixel(flo,ped) floDefPtr flo; peDefPtr ped; { peTexPtr pet = ped->peTex; meUncompPtr pvt = (meUncompPtr)pet->private; formatPtr outf = pet->emitter[0].format; xieTecEncodeUncompressedTriple *tec = (xieTecEncodeUncompressedTriple *) ((ePhotoDefPtr)ped->elemPvt)->encodeParms; bandPtr sbnd1,sbnd2,sbnd3; CARD32 depth1,depth2,depth3,dstride,width; 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 = sbnd1->format->depth; depth2 = sbnd2->format->depth; depth3 = sbnd3->format->depth; width = sbnd1->format->width; dstride = tec->pixelStride[0]>>3; if (!pvt->unaligned) { /* First, 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->width = width; 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->width = width; 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->width = width; pvt->Bstride = dstride; pvt->dstoffset = 0; pvt->mask = 0xf0; pvt->clear_dst = FALSE; (pvt++)->shift = 4; pvt->action = BtoISb; pvt->width = width; pvt->Bstride = dstride; pvt->dstoffset = 0; pvt->mask = 0x0f; pvt->clear_dst = FALSE; (pvt++)->shift = 0; pvt->action = BtoISb; pvt->width = width; pvt->Bstride = dstride; pvt->dstoffset = 1; pvt->mask = 0xf0; pvt->clear_dst = FALSE; pvt->shift = 4; } else { /* xieValLSFirst */ pvt->action = BtoISb; pvt->width = width; pvt->Bstride = dstride; pvt->dstoffset = 0; pvt->clear_dst = FALSE; pvt->mask = 0x0f; (pvt++)->shift = 0; pvt->action = BtoISb; pvt->width = width; pvt->Bstride = dstride; pvt->dstoffset = 0; pvt->mask = 0xf0; pvt->clear_dst = FALSE; (pvt++)->shift = 4; pvt->action = BtoISb; pvt->width = width; 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->width = width; pvt->Bstride = dstride; pvt->dstoffset = 0; pvt->mask = smask1; pvt->clear_dst = TRUE; (pvt++)->shift = shift1; pvt->action = (depth2 > 1) ? BtoISb : btoISb; pvt->width = width; pvt->Bstride = dstride; pvt->dstoffset = 0; pvt->mask = smask2; pvt->clear_dst = TRUE; (pvt++)->shift = shift2; pvt->action = (depth3 > 1) ? BtoISb : btoISb; pvt->width = width; 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 ) { pvt[0].pitch = outf->pitch; pvt[0].width = sbnd1->format->width; pvt[0].depth = depth1; pvt[1].depth = depth2; pvt[2].depth = depth3; 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 InitializeECPhotoUnTriple */ /*------------------------------------------------------------------------ ----------------------------- crank some data ---------------------------- ------------------------------------------------------------------------*/ static int ActivateECPhotoUncomByPixel(flo,ped,pet) floDefPtr flo; peDefPtr ped; peTexPtr pet; { xieFloExportClientPhoto *raw = (xieFloExportClientPhoto*)ped->elemRaw; 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; bandMsk ready = ped->outFlo.ready; pointer dst, sp0 = (pointer)NULL, sp1 = (pointer)NULL, sp2 = (pointer)NULL; 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 = 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 = 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 = 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 = 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 */ } if(~ready & ped->outFlo.ready & 1 && (raw->notify == xieValNewData || raw->notify == xieValFirstData && !ped->outFlo.output[0].flink->start)) SendExportAvailableEvent(flo,ped,0,0,0,0); return(TRUE); } /* end ActivateECPhotoUncomByPixel */ #endif /* end module mecphoto.c */