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routines.c File Reference

#include "General.h"
#include "Routines.h"

Go to the source code of this file.

Defines

#define exit   return
#define CLIPP(x, a)   ((x)<(a)?(x):(a))
#define UWE   2

Functions

void SetValues (long current, long inputDim, long needBits, UINT8 **Poi)
OSErr CalcGridPoints4Cube (long theCubeSize, long inputDim, long *theGridPoints, long *theGridBits)
OSErr MakeCube (long inputDim, long *theCubeSize, CUBE_DATA_TYPE *theCube, long *theBits)
void SetValues16 (long current, long inputDim, long needBits, UINT16 **Poi)
OSErr MakeCube16 (long inputDim, long *theCubeSize, CUBE_DATA_TYPE *theCube, long *theBits, long *theExtraSize)
OSErr MakeCMColorCube (long inputDim, long *theCubeSize, CUBE_DATA_TYPE *aHdlPtr, long *theBits)

Define Documentation

#define CLIPP (  x,
a   )     ((x)<(a)?(x):(a))
 

Definition at line 30 of file w98/lh_core/routines.c.

#define exit   return
 

Definition at line 22 of file w98/lh_core/routines.c.

#define UWE   2
 

Definition at line 144 of file w98/lh_core/routines.c.

Function Documentation

OSErr CalcGridPoints4Cube (  long  theCubeSize,
long  inputDim,
long *  theGridPoints,
long *  theGridBits
) 
 

Definition at line 35 of file w98/lh_core/routines.c.

References cmparamErr, LH_END_PROC, LH_START_PROC, noErr, and OSErr.

Referenced by CreateCombi(), MakeCMColorCube(), MakeCube(), MakeCube16(), and MakeSpecialCube16(). 

00039 {
00040         long                    aSize,needBits,theSize;
00041         register long   loop,gridPoints;
00042         OSErr                   err = noErr;
00043 
00044         LH_START_PROC("CalcGridPoints4Cube")
00045         
00046         if( inputDim > 8 ) 
00047         {
00048                 err = cmparamErr;
00049                 goto CleanupAndExit;
00050         }
00051         aSize = theCubeSize / inputDim;
00052         needBits=0;
00053         do
00054         {
00055                 needBits++;
00056                 gridPoints = (1<<needBits);
00057                 theSize = gridPoints;
00058                 for( loop=1; loop<inputDim; ++loop)
00059                         theSize *= gridPoints;
00060         } while( aSize >= theSize );
00061         needBits--;
00062         if( needBits <= 0 ) 
00063         {
00064                 err = cmparamErr;
00065                 goto CleanupAndExit;
00066         }
00067         *theGridBits = needBits;
00068         *theGridPoints = (1<<needBits);
00069 CleanupAndExit:
00070         LH_END_PROC("CalcGridPoints4Cube")
00071         return err;
00072 }

OSErr MakeCMColorCube (  long  inputDim,
long *  theCubeSize,
CUBE_DATA_TYPE *  aHdlPtr,
long *  theBits
) 
 

Definition at line 312 of file w98/lh_core/routines.c.

References ALLOC_DATA, CalcGridPoints4Cube(), cmparamErr, DATA_2_PTR, DISPOSE_IF_DATA, LH_END_PROC, LH_START_PROC, LOCK_DATA, nil, noErr, OSErr, UINT16, and UNLOCK_DATA. 

00316 {
00317         long    needBits,theSize;
00318         long    i,gridPoints;
00319         OSErr   err = noErr;
00320         UINT16  *cube = nil;
00321         register long aMaxVal;
00322         register long aShift;
00323         long              aRound;
00324         
00325         LH_START_PROC("MakeCMColorCube")
00326         
00327         err = CalcGridPoints4Cube(*theCubeSize, inputDim, &gridPoints, &needBits);
00328         if (err)
00329                 goto CleanupAndExit;
00330                 
00331         theSize = gridPoints;
00332         for( i=1; i<inputDim; ++i)theSize *= gridPoints;
00333 
00334         if( inputDim > 4 ) 
00335         {
00336                 err = cmparamErr;
00337                 goto CleanupAndExit;
00338         }
00339         *theCubeSize = theSize * inputDim;
00340         if( inputDim != 4 )
00341                 *theCubeSize = theSize * 4;
00342                 
00343         *aHdlPtr = ALLOC_DATA(*theCubeSize*2, &err);
00344         if (err != noErr) 
00345                 goto CleanupAndExit;
00346         
00347         LOCK_DATA( *aHdlPtr );
00348         cube = (UINT16 *)DATA_2_PTR( *aHdlPtr );
00349         aMaxVal = (1<<(30-needBits))-1; /* Normierung auf 0xffff*/
00350         aMaxVal = aMaxVal / ( gridPoints -1 );
00351         aShift = 30 - needBits - 16;
00352         aRound = 0;/*(1<<(aShift-1))-1;*/
00353         if( inputDim == 1 )
00354         {
00355                 for( i=0; i<gridPoints; ++i){
00356                                         *cube++ = (UINT16)(( aMaxVal * i + aRound) >> aShift); 
00357                                         *cube++ = 0; 
00358                                         *cube++ = 0; 
00359                                         *cube++ = 0; 
00360                 }
00361         }
00362         else if( inputDim == 2)
00363         {
00364                 register long  j;
00365                 register UINT16 aI;
00366                 for( i=0; i<gridPoints; ++i){
00367                         aI = (UINT16)(( aMaxVal * i + aRound ) >> aShift);
00368                         for( j=0; j<gridPoints; ++j){
00369                                         *cube++ = aI; 
00370                                         *cube++ = (UINT16)(( aMaxVal * j + aRound ) >> aShift); 
00371                                         *cube++ = 0; 
00372                                         *cube++ = 0; 
00373                         }
00374                 }
00375         }
00376         else if( inputDim == 3)
00377         {
00378                 register long  j,k;
00379                 register UINT16 aI, aJ;
00380                 for( i=0; i<gridPoints; ++i){
00381                         aI = (UINT16)(( aMaxVal * i + aRound ) >> aShift);
00382                         for( j=0; j<gridPoints; ++j){
00383                                 aJ = (UINT16)(( aMaxVal * j + aRound ) >> aShift);
00384                                 for( k=0; k<gridPoints; ++k){
00385                                         *cube++ = aI; 
00386                                         *cube++ = aJ; 
00387                                         *cube++ = (UINT16)(( aMaxVal * k + aRound ) >> aShift); 
00388                                         *cube++ = 0; 
00389                                 }
00390                         }
00391                 }
00392         }
00393         else if( inputDim == 4){
00394                 register long  j,k,l;
00395                 register UINT16 aI, aJ,aK;
00396                 for( i=0; i<gridPoints; ++i){
00397                         aI = (UINT16)(( aMaxVal * i + aRound ) >> aShift);
00398                         for( j=0; j<gridPoints; ++j){
00399                                 aJ = (UINT16)(( aMaxVal * j + aRound ) >> aShift);
00400                                 for( k=0; k<gridPoints; ++k){
00401                                         aK = (UINT16)(( aMaxVal * k + aRound ) >> aShift);
00402                                         for( l=0; l<gridPoints; ++l){
00403                                                 *cube++ = aI; 
00404                                                 *cube++ = aJ; 
00405                                                 *cube++ = aK; 
00406                                                 *cube++ = (UINT16)(( aMaxVal * l + aRound ) >> aShift); 
00407                                         }
00408                                 }
00409                         }
00410                 }
00411         }
00412         else
00413         {
00414                 *aHdlPtr = DISPOSE_IF_DATA(*aHdlPtr);
00415                 err = cmparamErr;
00416                 goto CleanupAndExit;
00417         }
00418         UNLOCK_DATA(*aHdlPtr);
00419         *theBits = needBits;
00420 CleanupAndExit:
00421         LH_END_PROC("MakeCMColorCube")
00422         return err;
00423 }

OSErr MakeCube (  long  inputDim,
long *  theCubeSize,
CUBE_DATA_TYPE *  theCube,
long *  theBits
) 
 

Definition at line 75 of file w98/lh_core/routines.c.

References ALLOC_DATA, CalcGridPoints4Cube(), CUBE_DATA_TYPE, DATA_2_PTR, LH_END_PROC, LH_START_PROC, LOCK_DATA, nil, noErr, OSErr, SetValues(), UINT8, and UNLOCK_DATA. 

00079 {
00080         long                    needBits,theSize;
00081         long                    i,gridPoints;
00082         OSErr                   err = noErr;
00083         UINT8                   *cube = nil;
00084         CUBE_DATA_TYPE  tempCube;
00085         /*
00086         long DivisionReplace[]={ 0,0,7,255, 6,85, 12,4663, 4,17, 15,33693, 12,4145, 14,16449,
00087                                                          0, 1, 9,511, 10,1021, 11,2041, 12,4081, 13,8161, 14,16321, 15,32641, 16,65281};        
00088         */
00089         
00090         LH_START_PROC("MakeCube")
00091         err = CalcGridPoints4Cube(*theCubeSize, inputDim, &gridPoints, &needBits);
00092         if (err)
00093                 goto CleanupAndExit;
00094                 
00095         theSize = gridPoints;
00096         for( i=1; i<inputDim; ++i)
00097                 theSize *= gridPoints;
00098 
00099         *theCubeSize = theSize * inputDim;
00100         tempCube = ALLOC_DATA(theSize * inputDim, &err);
00101         if (err != noErr) 
00102                 goto CleanupAndExit;
00103         LOCK_DATA(tempCube);
00104         cube = (UINT8*)DATA_2_PTR(tempCube);
00105 
00106         if( inputDim == 3)
00107         {
00108                 register long  aShift;
00109                 register long  j,k;
00110                 register UINT8 aI, aJ;
00111                 aShift = (8 - needBits) ;
00112                 /*
00113                 aShift = DivisionReplace[2*needBits] - (8 - needBits) ;
00114                 if( aShift < 0 ){
00115                         aFactor = DivisionReplace[2*needBits+1]*(1<<(-aShift));
00116                         aShift = 0;
00117                 }
00118                 else aFactor = DivisionReplace[2*needBits+1];
00119                 */
00120                 for( i=0; i<gridPoints; ++i){
00121                         aI = (UINT8)(i<< aShift);
00122                         for( j=0; j<gridPoints; ++j){
00123                                 aJ = (UINT8)(j<< aShift);
00124                                 for( k=0; k<gridPoints; ++k){
00125                                         *cube++ = aI; 
00126                                         *cube++ = aJ; 
00127                                         *cube++ =(UINT8)(k<< aShift); 
00128                                 }
00129                         }
00130                 }
00131         }
00132         else
00133         {
00134                 SetValues( 0, inputDim, needBits, &cube );
00135         }
00136         *theBits = needBits;
00137         UNLOCK_DATA(tempCube);
00138         *theCube = tempCube;
00139 CleanupAndExit:
00140         LH_END_PROC("MakeCube")
00141         return err;
00142 }

OSErr MakeCube16 (  long  inputDim,
long *  theCubeSize,
CUBE_DATA_TYPE *  theCube,
long *  theBits,
long *  theExtraSize
) 
 

Definition at line 147 of file w98/lh_core/routines.c.

References ALLOC_DATA, CalcGridPoints4Cube(), CUBE_DATA_TYPE, DATA_2_PTR, LH_END_PROC, LH_START_PROC, LOCK_DATA, nil, noErr, OSErr, SetValues16(), UINT16, and UNLOCK_DATA.

Referenced by CreateCombi(). 

00152 {
00153         long                    needBits,theSize,aExtraSize;
00154         long                    i,gridPoints;
00155         OSErr                   err = noErr;
00156         UINT16                  *cube = nil;
00157         CUBE_DATA_TYPE  tempCube;
00158         
00159         LH_START_PROC("MakeCube16")
00160         /*
00161                 long DivisionReplace[]={ 0,0,7,255, 6,85, 12,4663, 4,17, 15,33693, 12,4145, 14,16449,
00162                                                          0, 1, 9,511, 10,1021, 11,2041, 12,4081, 13,8161, 14,16321, 15,32641, 16,65281};
00163         */
00164         err = CalcGridPoints4Cube(*theCubeSize, inputDim, &gridPoints, &needBits);
00165         if (err)
00166                 goto CleanupAndExit;
00167                 
00168         theSize = 1;
00169         aExtraSize = 1;
00170         for( i=0; i<(inputDim-1); ++i){ /* Extra Size for Interpolation */
00171                 theSize *= gridPoints;
00172                 aExtraSize += theSize;
00173         }
00174         
00175 #ifdef ALLOW_MMX
00176         aExtraSize++;   /* +1 for MMX 4 Byte access */
00177 #endif
00178     theSize *= gridPoints;
00179         
00180         *theExtraSize = aExtraSize;
00181         *theCubeSize = theSize * inputDim;
00182         tempCube = ALLOC_DATA( (theSize+aExtraSize) * inputDim*2, &err);
00183         if (err != noErr) 
00184                 goto CleanupAndExit;
00185         LOCK_DATA(tempCube);
00186         cube = (UINT16*)DATA_2_PTR(tempCube);
00187 
00188         if( inputDim == 3)
00189         {
00190                 register long  aShift;
00191                 register long  j,k;
00192                 register UINT16 aI, aJ, aK;
00193                 aShift = (16 - needBits) ;
00194                 /*
00195                 aShift = DivisionReplace[2*needBits] - (8 - needBits) ;
00196                 if( aShift < 0 ){
00197                         aFactor = DivisionReplace[2*needBits+1]*(1<<(-aShift));
00198                         aShift = 0;
00199                 }
00200                 else aFactor = DivisionReplace[2*needBits+1];
00201                 */
00202                 for( i=0; i<gridPoints; ++i){
00203                         aI = (UINT16)(i<< aShift);
00204                         aI |= aI >> needBits;
00205                         aI |= aI >> (2*needBits);
00206                         aI |= aI >> (4*needBits);
00207                         for( j=0; j<gridPoints; ++j){
00208                                 aJ = (UINT16)(j<< aShift);
00209                                 aJ |= aJ >> needBits;
00210                                 aJ |= aJ >> (2*needBits);
00211                                 aJ |= aJ >> (4*needBits);
00212                                 for( k=0; k<gridPoints; ++k){
00213                                         *cube++ = aI; 
00214                                         *cube++ = aJ;
00215                                         aK = (UINT16)(k<< aShift);
00216                                         aK |= aK >> needBits;
00217                                         aK |= aK >> (2*needBits);
00218                                         aK |= aK >> (4*needBits);
00219                                         *cube++ = aK; 
00220                                 }
00221                         }
00222                 }
00223         }
00224         else if( inputDim == 4)
00225         {
00226                 register long  aShift;
00227                 register long  j,k,l;
00228                 register UINT16 aI, aJ, aK, aL;
00229                 aShift = (16 - needBits) ;
00230                 /*
00231                 aShift = DivisionReplace[2*needBits] - (8 - needBits) ;
00232                 if( aShift < 0 ){
00233                         aFactor = DivisionReplace[2*needBits+1]*(1<<(-aShift));
00234                         aShift = 0;
00235                 }
00236                 else aFactor = DivisionReplace[2*needBits+1];
00237                 */
00238                 for( i=0; i<gridPoints; ++i){
00239                         aI = (UINT16)(i<< aShift);
00240                         aI |= aI >> needBits;
00241                         aI |= aI >> (2*needBits);
00242                         aI |= aI >> (4*needBits);
00243                         for( j=0; j<gridPoints; ++j){
00244                                 aJ = (UINT16)(j<< aShift);
00245                                 aJ |= aJ >> needBits;
00246                                 aJ |= aJ >> (2*needBits);
00247                                 aJ |= aJ >> (4*needBits);
00248                                 for( k=0; k<gridPoints; ++k){
00249                                         aK = (UINT16)(k<< aShift);
00250                                         aK |= aK >> needBits;
00251                                         aK |= aK >> (2*needBits);
00252                                         aK |= aK >> (4*needBits);
00253                                         for( l=0; l<gridPoints; ++l){
00254                                                 *cube++ = aI; 
00255                                                 *cube++ = aJ;
00256                                                 *cube++ = aK;
00257                                                 aL = (UINT16)(l<< aShift);
00258                                                 aL |= aL >> needBits;
00259                                                 aL |= aL >> (2*needBits);
00260                                                 aL |= aL >> (4*needBits);
00261                                                 *cube++ = aL; 
00262                                         }
00263                                 }
00264                         }
00265                 }
00266         }
00267         else
00268         {
00269                 SetValues16( 0, inputDim, needBits, &cube );
00270         }
00271         *theBits = needBits;
00272         UNLOCK_DATA(tempCube);
00273         *theCube = tempCube;
00274 CleanupAndExit:
00275         LH_END_PROC("MakeCube16")
00276         return err;
00277 }

void SetValues (  long  current,
long  inputDim,
long  needBits,
UINT8 **  Poi
)  [static]
 

Definition at line 425 of file w98/lh_core/routines.c.

References LH_END_PROC, LH_START_PROC, noErr, OSErr, UINT16, and UINT8.

Referenced by MakeCube(), and SetValues(). 

00426 {       
00427         register UINT16 lastPoint;
00428         register UINT16 aVal;
00429         register long i;
00430         
00431 #ifdef DEBUG_OUTPUT
00432         OSErr err=noErr;
00433 #endif
00434         LH_START_PROC("SetValues")
00435         aVal = 0;
00436         lastPoint = (1<<needBits)-1;
00437         do{
00438                 **Poi = (UINT8)(aVal<<(8-needBits));
00439                 (*Poi)++;
00440                 if( current < inputDim-1 ) SetValues( current+1, inputDim, needBits, Poi );
00441                 if( aVal < lastPoint ){ /* its the last one*/
00442                         if( current > 0 )for( i=0; i<current; ++i)*((*Poi) + i) = *((*Poi) - inputDim + i);
00443                         (*Poi) += current;
00444                 }
00445                 aVal++;
00446         }while( aVal <= lastPoint );
00447         LH_END_PROC("SetValues")
00448 }

void SetValues16 (  long  current,
long  inputDim,
long  needBits,
UINT16 **  Poi
) 
 

Referenced by MakeCube16(), and SetValues16().

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