/* $Xorg: mpuncnst.c,v 1.3 2000/08/17 19:47:54 cpqbld Exp $ */ /**** module mpuncnst.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. ***************************************************************************** mpuncnst.c -- DDXIE Unconstrain element Dean Verheiden && Larry Hare -- AGE Logic, Inc. May, 1993 *****************************************************************************/ /* $XFree86: xc/programs/Xserver/XIE/mixie/process/mpuncnst.c,v 3.4 2001/01/17 22:13:13 dawes Exp $ */ #define _XIEC_MPUNCNST #define _XIEC_PUNCNST /* * 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 /* * routines referenced by other DDXIE modules */ int miAnalyzeUnconstrain(); /* * routines used internal to this module */ static int CreateUnconstrain(); static int InitializeUnconstrain(); static int ActivateUnconstrain(); static int ResetUnconstrain(); static int DestroyUnconstrain(); /* * DDXIE Unconstrain entry points */ static ddElemVecRec UnconstrainVec = { CreateUnconstrain, InitializeUnconstrain, ActivateUnconstrain, (xieIntProc)NULL, ResetUnconstrain, DestroyUnconstrain }; /* * Local Declarations. */ typedef struct _mpuncnstndef { void (*action) (); } mpUncnstPvtRec, *mpUncnstPvtPtr; static void CastQuad(), CastPair(), CastByte(), CastBit(), CastNothing(); /*------------------------------------------------------------------------ ------------------------ fill in the vector --------------------------- ------------------------------------------------------------------------*/ int miAnalyzeUnconstrain(flo,ped) floDefPtr flo; peDefPtr ped; { ped->ddVec = UnconstrainVec; return TRUE; } /*------------------------------------------------------------------------ ---------------------------- create peTex . . . -------------------------- ------------------------------------------------------------------------*/ static int CreateUnconstrain(flo,ped) floDefPtr flo; peDefPtr ped; { int auxsize = xieValMaxBands * sizeof(mpUncnstPvtRec); return MakePETex(flo,ped,auxsize,NO_SYNC,NO_SYNC); } /*------------------------------------------------------------------------ ---------------------------- initialize peTex . . . ---------------------- ------------------------------------------------------------------------*/ static int InitializeUnconstrain(flo,ped) floDefPtr flo; peDefPtr ped; { peTexPtr pet = ped->peTex; mpUncnstPvtPtr pvt = (mpUncnstPvtPtr) pet->private; bandPtr iband; int band, nbands, status; /* ped->flags.modified = FALSE; */ status = InitReceptors(flo,ped,NO_DATAMAP,1) && InitEmitter(flo,ped,NO_DATAMAP,-1); nbands = pet->receptor[SRCtag].inFlo->bands; iband = &(pet->receptor[SRCtag].band[0]); for(band = 0; band < nbands; band++, pvt++, iband++) { switch (iband->format->class) { case QUAD_PIXEL: pvt->action = CastQuad; break; case PAIR_PIXEL: pvt->action = CastPair; break; case BYTE_PIXEL: pvt->action = CastByte; break; case BIT_PIXEL: pvt->action = (iband->format->levels == 1) ? CastNothing : CastBit; break; default: ImplementationError(flo, ped, return(FALSE)); break; } } return status; } /*------------------------------------------------------------------------ ----------------------------- crank some data ---------------------------- ------------------------------------------------------------------------*/ static int ActivateUnconstrain(flo,ped,pet) floDefPtr flo; peDefPtr ped; peTexPtr pet; { mpUncnstPvtPtr pvt = (mpUncnstPvtPtr) pet->private; bandPtr oband = &(pet->emitter[0]); bandPtr iband = &(pet->receptor[SRCtag].band[0]); int band, nbands = pet->receptor[SRCtag].inFlo->bands; for(band = 0; band < nbands; band++, iband++, oband++, pvt++) { register int bw = iband->format->width; register RealPixel *outp; register pointer voidp; if (!(voidp = GetCurrentSrc(flo,pet,iband)) || !(outp = (RealPixel*)GetCurrentDst(flo,pet,oband))) continue; do { (*(pvt->action)) (voidp, outp, bw); voidp = GetNextSrc(flo,pet,iband,TRUE); outp = (RealPixel*)GetNextDst(flo,pet,oband,TRUE); } while (!ferrCode(flo) && voidp && outp) ; FreeData(flo, pet, iband, iband->current); } return TRUE; } /*------------------------------------------------------------------------ ------------------------ get rid of run-time stuff ----------------------- ------------------------------------------------------------------------*/ static int ResetUnconstrain(flo,ped) floDefPtr flo; peDefPtr ped; { ResetReceptors(ped); ResetEmitter(ped); return TRUE; } /*------------------------------------------------------------------------ -------------------------- get rid of this element ----------------------- ------------------------------------------------------------------------*/ static int DestroyUnconstrain(flo,ped) floDefPtr flo; peDefPtr ped; { 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 --------------------- ------------------------------------------------------------------------*/ #define MakeCast(fn_name,itype) \ static void fn_name(voidp,outp,bw) \ pointer voidp; RealPixel *outp; int bw; \ { \ register itype *inp = (itype *) voidp; \ register int ix; \ for (ix = 0; ix < bw; ix++) \ *outp++ = (RealPixel) *inp++; \ } MakeCast (CastQuad,QuadPixel) MakeCast (CastPair,PairPixel) MakeCast (CastByte,BytePixel) static void CastBit(voidp,outp,bw) pointer voidp; RealPixel *outp; int bw; { register LogInt *inp = (LogInt *) voidp; register RealPixel One = (RealPixel) 1.0; register RealPixel Zero = (RealPixel) 0.0; register LogInt M, inval; for ( ; bw >= LOGSIZE ; bw -= 32) for (M=LOGLEFT, inval = *inp++; M; LOGRIGHT(M)) *outp++ = (inval & M) ? One : Zero; if (bw) for (M=LOGLEFT, inval = *inp++; bw; bw--, LOGRIGHT(M)) *outp++ = (inval & M) ? One : Zero; } static void CastNothing(voidp,outp,bw) pointer voidp; RealPixel *outp; int bw; { register RealPixel Zero = (RealPixel) 0.0; register int ix; for (ix = 0; ix < bw; ix++) outp[ix] = Zero; } /* end module mpuncnst.c */