/* $XConsortium: micphoto.c,v 1.8 94/04/17 20:34:49 dpw Exp $ */ /**** module micphoto.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. ***************************************************************************** micphoto.c -- DDXIE import client photo element Robert NC Shelley && Dean Verheiden -- AGE Logic, Inc. April, 1993 Fax stuff added by Ben Fahy *****************************************************************************/ #define _XIEC_MICPHOTO #define _XIEC_ICPHOTO /* * 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 /* * Local Declarations. */ /* * routines referenced by other DDXIE modules */ int miAnalyzeICPhoto(); bandMsk miImportCanonic(); bandMsk miImportStream(); /* * routines used internal to this module */ static int CreateICPhotoUn(); static int InitializeICPhotoUncomByPlane(); static int ActivateICPhotoUncomByPlane(); static int ResetICPhoto(); static int DestroyICPhotoUn(); static int CreateICPhotoStream(); static int InitializeICPhotoStream(); static int ActivateICPhotoStream(); #if XIE_FULL static int InitializeICPhotoUncomByPixel(); static int ActivateICPhotoUncomByPixel(); #endif /* * routines we need from somewhere else */ extern int CreateICPhotoFax(); extern int InitializeICPhotoFax(); extern int ActivateICPhotoFax(); extern int ResetICPhotoFax(); extern int DestroyICPhotoFax(); #if XIE_FULL extern int CreateIPhotoJpegBase(); extern int InitializeICPhotoJpegBase(); extern int ActivateIPhotoJpegBase(); extern int ResetIPhotoJpegBase(); extern int DestroyIPhotoJpegBase(); #ifdef optional_non_SI static int CreateICPhotoJPEGLossless(); static int InitializeICPhotoJPEGLossless(); static int ActivateICPhotoJPEGLossless(); static int DestroyICPhotoJPEGLossless(); #endif #endif /* XIE_FULL */ /* * DDXIE ImportClientPhoto entry points */ static ddElemVecRec ICPhotoUncomByPlaneVec = { CreateICPhotoUn, InitializeICPhotoUncomByPlane, ActivateICPhotoUncomByPlane, (xieIntProc)NULL, ResetICPhoto, DestroyICPhotoUn }; static ddElemVecRec ICPhotoStreamVec = { CreateICPhotoStream, InitializeICPhotoStream, ActivateICPhotoStream, (xieIntProc)NULL, ResetICPhoto, DestroyICPhotoUn }; static ddElemVecRec ICPhotoFaxVec = { CreateICPhotoFax, InitializeICPhotoFax, ActivateICPhotoFax, (xieIntProc)NULL, ResetICPhotoFax, DestroyICPhotoFax }; #if XIE_FULL static ddElemVecRec ICPhotoUncomByPixelVec = { CreateICPhotoUn, InitializeICPhotoUncomByPixel, ActivateICPhotoUncomByPixel, (xieIntProc)NULL, ResetICPhoto, DestroyICPhotoUn }; static ddElemVecRec ICPhotoJpegBaseVec = { CreateIPhotoJpegBase, InitializeICPhotoJpegBase, /* only thing not shared with ImportPhotomap */ ActivateIPhotoJpegBase, (xieIntProc)NULL, ResetIPhotoJpegBase, DestroyIPhotoJpegBase }; #endif /* XIE_FULL */ /*------------------------------------------------------------------------ ------------------- see if we can handle this element -------------------- ------------------------------------------------------------------------*/ int miAnalyzeICPhoto(flo,ped) floDefPtr flo; peDefPtr ped; { xieFloImportClientPhoto *raw = (xieFloImportClientPhoto *)ped->elemRaw; if(!miImportCanonic(flo,ped)) { ped->ddVec = ICPhotoStreamVec; return(TRUE); } switch(raw->decodeTechnique) { case xieValDecodeUncompressedSingle: ped->ddVec = ICPhotoUncomByPlaneVec; break; case xieValDecodeG31D: case xieValDecodeG32D: case xieValDecodeG42D: case xieValDecodeTIFF2: case xieValDecodeTIFFPackBits: ped->ddVec = ICPhotoFaxVec; break; #if XIE_FULL case xieValDecodeUncompressedTriple: if(((xieTecDecodeUncompressedTriple*)&raw[1]) ->interleave == xieValBandByPlane) ped->ddVec = ICPhotoUncomByPlaneVec; else { /* xieValBandByPixel */ ped->ddVec = ICPhotoUncomByPixelVec; break; } break; case xieValDecodeJPEGBaseline: ped->ddVec = ICPhotoJpegBaseVec; break; #endif /* XIE_FULL */ default: ImplementationError(flo,ped, return(FALSE)); } return(TRUE); } /* end miAnalyzeICPhoto */ /*------------------------------------------------------------------------ -------- utility routines: see what kind data should be forwarded -------- ------------------------------------------------------------------------*/ bandMsk miImportCanonic(flo,ped) floDefPtr flo; peDefPtr ped; { bandMsk mask = NO_BANDS, all = (1<outFlo.bands)-1; inFloPtr inf; int b; /* find recipients that want canonic data */ for(inf = ped->outFlo.outChain; inf && mask != all; inf = inf->outChain) for(b = 0; b < inf->bands; ++b) if(IsCanonic(inf->format[b].class)) mask |= 1<outFlo.bands)-1; inFloPtr inf; int b; /* find recipients that want stream data */ for(inf = ped->outFlo.outChain; inf && mask != all; inf = inf->outChain) for(b = 0; b < inf->bands; ++b) if(inf->format[b].class == STREAM) mask |= 1<elemRaw; peTexPtr pet = ped->peTex; miUncompPtr pvt = (miUncompPtr)pet->private; CARD32 nbands = ped->outFlo.bands,b,s; formatPtr inf = ped->inFloLst[IMPORT].format; xieTypOrientation pixelOrder, fillOrder; CARD8 *ppad; if (nbands == 1) { xieTecDecodeUncompressedSingle *tec = ((xieTecDecodeUncompressedSingle*) &raw[1]); pixelOrder = tec->pixelOrder; fillOrder = tec->fillOrder; pvt->bandMap = 0; ppad = &tec->leftPad; } else { xieTecDecodeUncompressedTriple *tec = ((xieTecDecodeUncompressedTriple*) &raw[1]); pixelOrder = tec->pixelOrder; fillOrder = tec->fillOrder; ppad = tec->leftPad; if (tec->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++, ppad++, inf++) { pvt->bitOff = pvt->leftPad = *ppad; if (inf->depth == 1) { #if (IMAGE_BYTE_ORDER == MSBFirst) if (pvt->leftPad & 7 || inf->stride != 1) { pvt->action = (fillOrder == xieValMSFirst) ? CPextractstreambits: CPextractswappedstreambits; } else { pvt->action = (fillOrder == xieValMSFirst) ? CPpass_bits : CPreverse_bits; } #else if (pvt->leftPad & 7 || inf->stride != 1) { pvt->action = (fillOrder == xieValLSFirst) ? CPextractstreambits: CPextractswappedstreambits; } else { pvt->action = (fillOrder == xieValLSFirst) ? CPpass_bits : CPreverse_bits; } #endif } else if (inf->depth <= 8) { if (pvt->leftPad & 7 || inf->stride & 7) { /* They chose . . . poorly */ if (pixelOrder == xieValMSFirst) { if(fillOrder == xieValMSFirst) pvt->action = MMUBtoB; else pvt->action = MLUBtoB; } else { if(fillOrder == xieValMSFirst) pvt->action = LMUBtoB; else pvt->action = LLUBtoB; } } else { /* They chose wisely */ pvt->action = CPpass_bytes; } } else if (inf->depth <= 16) { if (pvt->leftPad & 15 || inf->stride & 15) { /* They chose . . . poorly */ if (pixelOrder == xieValMSFirst) { if(fillOrder == xieValMSFirst) pvt->action = MMUPtoP; else pvt->action = MLUPtoP; } else { if(fillOrder == xieValMSFirst) pvt->action = LMUPtoP; else pvt->action = LLUPtoP; } } else { /* They chose wisely */ #if (IMAGE_BYTE_ORDER == MSBFirst) pvt->action = (fillOrder==xieValMSFirst) ? CPpass_pairs : CPswap_pairs; #else pvt->action = (fillOrder==xieValLSFirst) ? CPpass_pairs : CPswap_pairs; #endif } } else if (inf->depth <= 24) { if (pvt->leftPad & 31 || inf->stride & 31) { /* They chose . . . poorly */ if (pixelOrder == xieValMSFirst) { if(fillOrder == xieValMSFirst) pvt->action = MMUQtoQ; else pvt->action = MLUQtoQ; } else { if(fillOrder == xieValMSFirst) pvt->action = LMUQtoQ; else pvt->action = LLUQtoQ; } } else { /* They chose wisely */ #if (IMAGE_BYTE_ORDER == MSBFirst) pvt->action = (fillOrder==xieValMSFirst) ? CPpass_quads : CPswap_quads; #else pvt->action = (fillOrder==xieValLSFirst) ? CPpass_quads : CPswap_quads; #endif } } else { ImplementationError(flo,ped, return(FALSE)); } } pet->receptor->forward = miImportStream(flo,ped); return(InitReceptors(flo, ped, NO_DATAMAP, 1) && InitEmitter(flo, ped, NO_DATAMAP, NO_INPLACE)); } /* end InitializeICPhotoUnSingle */ static int InitializeICPhotoStream(flo,ped) floDefPtr flo; peDefPtr ped; { /* tell the data manager to forward our input data to downstream elements */ ped->peTex->receptor->forward = miImportStream(flo,ped); return(InitReceptors(flo, ped, NO_DATAMAP, 1)); } /* end InitializeICPhotoStream */ /*------------------------------------------------------------------------ ----------------------------- crank some data ---------------------------- ------------------------------------------------------------------------*/ static int ActivateICPhotoUncomByPlane(flo,ped,pet) floDefPtr flo; peDefPtr ped; peTexPtr pet; { xieFloImportClientPhoto *raw = (xieFloImportClientPhoto *)ped->elemRaw; miUncompPtr pvt = (miUncompPtr)pet->private; CARD32 nbands = ped->inFloLst[IMPORT].bands; bandPtr sbnd = pet->receptor[IMPORT].band, dbnd; CARD32 oldslen, nextslen, b; pointer src = (pointer)NULL, dst = (pointer)NULL; for(b = 0; b < nbands; ++sbnd, ++b, pvt++) { void (*action)() = pvt->action; nextslen = pvt->bitOff + sbnd->format->pitch + 7 >> 3; dbnd = &pet->emitter[pvt->bandMap]; if(pet->scheduled & 1<current,nextslen,KEEP)) && (dst = GetCurrentDst(flo,pet,dbnd))) { do { (*action)(src, dst, sbnd->format->width, pvt->bitOff, (CARD32)sbnd->format->depth, sbnd->format->stride); pvt->bitOff = pvt->bitOff + sbnd->format->pitch & 7; /* Set next */ oldslen = (pvt->bitOff) ? nextslen - 1 : nextslen; nextslen = pvt->bitOff + sbnd->format->pitch + 7 >> 3; src = GetSrcBytes(flo,pet,sbnd,sbnd->current+oldslen,nextslen,KEEP); dst = GetNextDst(flo,pet,dbnd,FLUSH); } while(src && dst); } if(!src && sbnd->final && dbnd->current < dbnd->format->height) { /* * the client lied about the image size! */ if(raw->notify) SendDecodeNotifyEvent(flo, ped, dbnd->band, xieValDecodeUncompressedSingle, dbnd->format->width, dbnd->current, TRUE); /* * If the client didn't send enough data, we could zero-fill the * remaining lines. Since we sent the "aborted" status, we won't * bother (the protocol offers both choices). */ ValueError(flo,ped,dbnd->format->height, return(FALSE)); } if (!src || dbnd->final) { /* free whatever we've used so far and * set the threshold to one byte more than whatever is left over */ FreeData(flo, pet, sbnd, sbnd->final ? sbnd->maxGlobal : sbnd->current); SetBandThreshold(sbnd, sbnd->available + 1); } } return(TRUE); } /* end ActivateICPhotoUncomByPlane */ static int ActivateICPhotoStream(flo,ped,pet) floDefPtr flo; peDefPtr ped; peTexPtr pet; { CARD32 nbands = ped->inFloLst[IMPORT].bands; bandPtr bnd = pet->receptor[IMPORT].band; CARD32 b; for(b = 0; b < nbands; ++bnd, ++b) { if(GetSrcBytes(flo,pet,bnd,bnd->current,1,KEEP)) FreeData(flo,pet,bnd,bnd->maxGlobal); } return(TRUE); } /* end ActivateICPhotoStream */ /*------------------------------------------------------------------------ ------------------------ get rid of run-time stuff ----------------------- ------------------------------------------------------------------------*/ static int ResetICPhoto(flo,ped) floDefPtr flo; peDefPtr ped; { ResetReceptors(ped); ResetEmitter(ped); return(TRUE); } /* end ResetICPhoto */ /*------------------------------------------------------------------------ -------------------------- get rid of this element ----------------------- ------------------------------------------------------------------------*/ static int DestroyICPhotoUn(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 DestroyICPhotoUn */ #if XIE_FULL /*------------------------------------------------------------------------ ---------------------------- initialize peTex . . . ---------------------- ------------------------------------------------------------------------*/ static int InitializeICPhotoUncomByPixel(flo,ped) floDefPtr flo; peDefPtr ped; { xieFloImportClientPhoto *raw = (xieFloImportClientPhoto *)ped->elemRaw; peTexPtr pet = ped->peTex; miUncompPtr pvt = (miUncompPtr)pet->private; bandPtr sbnd = &ped->peTex->receptor[IMPORT].band[0]; CARD32 sstride = sbnd->format->stride>>3; xieTecDecodeUncompressedTriple *tec = ((xieTecDecodeUncompressedTriple*) &raw[1]); CARD8 leftPad = tec->leftPad[0]>>3; CARD32 depth1, depth2, depth3; int s, d; pvt->unaligned = FALSE; /* Hope for the best */ 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; depth1 = pet->emitter[pvt[0].bandMap].format->depth; depth2 = pet->emitter[pvt[1].bandMap].format->depth; depth3 = pet->emitter[pvt[2].bandMap].format->depth; pvt->bitOff = pvt->leftPad = tec->leftPad[0]; /* See if data is nicely aligned */ if (!(tec->leftPad[0] & 7) && !(sbnd->format->stride & 7)) { if (depth1 == 16 && depth2 == 16 && depth3 == 16) { #if (IMAGE_BYTE_ORDER == MSBFirst) void (*pa)() = (tec->pixelOrder == xieValMSFirst) ? StoP : StosP; #else void (*pa)() = (tec->pixelOrder == xieValMSFirst) ? StosP : StoP; #endif for(s = 0; s < xieValMaxBands; s++, pvt++) { pvt->action = pa; pvt->Bstride = sstride; pvt->srcoffset = s + leftPad; pvt->mask = 0; /* Unused */ pvt->shift = 0; /* Unused */ } } else if (depth1 == 8 && depth2 == 8 && depth3 == 8) { for(s = 0; s < xieValMaxBands; s++, pvt++) { pvt->action = StoB; pvt->Bstride = sstride; pvt->srcoffset = s + leftPad; pvt->mask = 0; /* Unused */ pvt->shift = 0; /* Unused */ } } else if (depth1 == 4 && depth2 == 4 && depth3 == 4) { if (tec->fillOrder == xieValMSFirst) { pvt->action = SbtoB; pvt->Bstride = sstride; pvt->srcoffset = leftPad; pvt->mask = 0xf0; (pvt++)->shift = 4; pvt->action = SbtoB; pvt->Bstride = sstride; pvt->srcoffset = leftPad; pvt->mask = 0x0f; (pvt++)->shift = 0; pvt->action = SbtoB; pvt->Bstride = sstride; pvt->srcoffset = 1 + leftPad; pvt->mask = 0xf0; pvt->shift = 4; } else { /* xieValLSFirst */ pvt->action = SbtoB; pvt->Bstride = sstride; pvt->srcoffset = leftPad; pvt->mask = 0x0f; (pvt++)->shift = 0; pvt->action = SbtoB; pvt->Bstride = sstride; pvt->srcoffset = leftPad; pvt->mask = 0xf0; (pvt++)->shift = 4; pvt->action = SbtoB; pvt->Bstride = sstride; pvt->srcoffset = 1 + leftPad; pvt->mask = 0x0f; 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) ? SbtoB : Sbtob; pvt->Bstride = sstride; pvt->srcoffset = leftPad; pvt->mask = smask1; (pvt++)->shift = shift1; pvt->action = (depth2 > 1) ? SbtoB : Sbtob; pvt->Bstride = sstride; pvt->srcoffset = leftPad; pvt->mask = smask2; (pvt++)->shift = shift2; pvt->action = (depth3 > 1) ? SbtoB : Sbtob; pvt->Bstride = sstride; pvt->srcoffset = leftPad; pvt->mask = smask3; pvt->shift = shift3; } else { pvt->unaligned = TRUE; } } else { pvt->unaligned = TRUE; } /* Wasn't nicely aligned, do it the hard way */ if (((miUncompPtr)pet->private)->unaligned) { pvt->action = ExtractTripleFuncs[(tec->pixelOrder == xieValLSFirst) ? 0 : 1] [(tec->fillOrder == xieValLSFirst) ? 0 : 1] [(depth1 <= 8) ? 0 : 1] [(depth2 <= 8) ? 0 : 1] [(depth3 <= 8) ? 0 : 1]; } pet->receptor->forward = miImportStream(flo,ped); return(InitReceptors(flo, ped, NO_DATAMAP, 1) && InitEmitter(flo, ped, NO_DATAMAP, NO_INPLACE)); } /* end InitializeICPhotoUnTriple */ /*------------------------------------------------------------------------ ----------------------------- crank some data ---------------------------- ------------------------------------------------------------------------*/ static int ActivateICPhotoUncomByPixel(flo,ped,pet) floDefPtr flo; peDefPtr ped; peTexPtr pet; { xieFloImportClientPhoto *raw = (xieFloImportClientPhoto *)ped->elemRaw; miUncompPtr pvt = (miUncompPtr) (pet->private); bandPtr sbnd = &pet->receptor[IMPORT].band[0]; bandPtr db0 = &pet->emitter[pvt[0].bandMap]; bandPtr db1 = &pet->emitter[pvt[1].bandMap]; bandPtr db2 = &pet->emitter[pvt[2].bandMap]; CARD32 width = db0->format->width; pointer src = NULL, dp0 = NULL, dp1 = NULL, dp2 = NULL; if (pvt->unaligned) { CARD32 oldslen, nextslen; void (*action)() = pvt->action; CARD32 depth0 = db0->format->depth; CARD32 depth1 = db1->format->depth; CARD32 depth2 = db2->format->depth; CARD32 stride = sbnd->format->stride; nextslen = pvt->bitOff + sbnd->format->pitch + 7 >> 3; if((src = GetSrcBytes(flo,pet,sbnd,sbnd->current,nextslen,KEEP)) && (dp0 = GetCurrentDst(flo,pet,db0)) && (dp1 = GetCurrentDst(flo,pet,db1)) && (dp2 = GetCurrentDst(flo,pet,db2))) do { (*action)(src,dp0,dp1,dp2,width,pvt->bitOff,depth0,depth1,depth2, stride); pvt->bitOff = pvt->bitOff + sbnd->format->pitch & 7; /* Set next */ oldslen = (pvt->bitOff) ? nextslen - 1 : nextslen; nextslen = pvt->bitOff + sbnd->format->pitch + 7 >> 3; src = GetSrcBytes(flo,pet,sbnd,sbnd->current+oldslen,nextslen,KEEP); dp0 = GetNextDst(flo,pet,db0,FLUSH); dp1 = GetNextDst(flo,pet,db1,FLUSH); dp2 = GetNextDst(flo,pet,db2,FLUSH); } while(src && dp0 && dp1 && dp2); } else { CARD32 slen = sbnd->format->pitch+7>>3; if((src = GetSrcBytes(flo,pet,sbnd,sbnd->current,slen,KEEP)) && (dp0 = GetCurrentDst(flo,pet,db0)) && (dp1 = GetCurrentDst(flo,pet,db1)) && (dp2 = GetCurrentDst(flo,pet,db2))) do { (*pvt[0].action)(src,dp0,width,&pvt[0]); (*pvt[1].action)(src,dp1,width,&pvt[1]); (*pvt[2].action)(src,dp2,width,&pvt[2]); src = GetSrcBytes(flo,pet,sbnd,sbnd->current+slen,slen,KEEP); dp0 = GetNextDst(flo,pet,db0,FLUSH); dp1 = GetNextDst(flo,pet,db1,FLUSH); dp2 = GetNextDst(flo,pet,db2,FLUSH); } while(src && dp0 && dp1 && dp2); } if(!src && sbnd->final && db0->current < db0->format->height) { /* * the client lied about the image size! */ if(raw->notify) SendDecodeNotifyEvent(flo, ped, 0, xieValDecodeUncompressedTriple, db0->format->width, db0->current, TRUE); /* * If the client didn't send enough data, we could zero-fill the * remaining lines. Since we sent the "aborted" status, we won't * bother (the protocol offers both choices). */ ValueError(flo,ped,db0->format->height, return(FALSE)); } if (!src || db0->final && db1->final && db2->final) { /* free whatever we've used so far and * set the threshold to one byte more than whatever is left over */ FreeData(flo, pet, sbnd, sbnd->final ? sbnd->maxGlobal : sbnd->current); SetBandThreshold(sbnd, sbnd->available + 1); } return(TRUE); } /* end ActivateICPhotoUncomByPixel */ #endif /* XIE_FULL */ /* end module micphoto.c */