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src/share/native/sun/java2d/cmm/lcms/cmsintrp.c

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  13  * version 2 for more details (a copy is included in the LICENSE file that
  14  * accompanied this code).
  15  *
  16  * You should have received a copy of the GNU General Public License version
  17  * 2 along with this work; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  19  *
  20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  21  * or visit www.oracle.com if you need additional information or have any
  22  * questions.
  23  */
  24 
  25 // This file is available under and governed by the GNU General Public
  26 // License version 2 only, as published by the Free Software Foundation.
  27 // However, the following notice accompanied the original version of this
  28 // file:
  29 //
  30 //---------------------------------------------------------------------------------
  31 //
  32 //  Little Color Management System
  33 //  Copyright (c) 1998-2012 Marti Maria Saguer
  34 //
  35 // Permission is hereby granted, free of charge, to any person obtaining
  36 // a copy of this software and associated documentation files (the "Software"),
  37 // to deal in the Software without restriction, including without limitation
  38 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
  39 // and/or sell copies of the Software, and to permit persons to whom the Software
  40 // is furnished to do so, subject to the following conditions:
  41 //
  42 // The above copyright notice and this permission notice shall be included in
  43 // all copies or substantial portions of the Software.
  44 //
  45 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  46 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO
  47 // THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  48 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  49 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  50 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  51 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  52 //
  53 //---------------------------------------------------------------------------------


 168         p ->opta[i] = p ->opta[i-1] * nSamples[InputChan-i];
 169 
 170 
 171     if (!_cmsSetInterpolationRoutine(ContextID, p)) {
 172          cmsSignalError(ContextID, cmsERROR_UNKNOWN_EXTENSION, "Unsupported interpolation (%d->%d channels)", InputChan, OutputChan);
 173         _cmsFree(ContextID, p);
 174         return NULL;
 175     }
 176 
 177     // All seems ok
 178     return p;
 179 }
 180 
 181 
 182 // This one is a wrapper on the anterior, but assuming all directions have same number of nodes
 183 cmsInterpParams* _cmsComputeInterpParams(cmsContext ContextID, int nSamples, int InputChan, int OutputChan, const void* Table, cmsUInt32Number dwFlags)
 184 {
 185     int i;
 186     cmsUInt32Number Samples[MAX_INPUT_DIMENSIONS];
 187 
 188     // Fill the auxiliar array
 189     for (i=0; i < MAX_INPUT_DIMENSIONS; i++)
 190         Samples[i] = nSamples;
 191 
 192     // Call the extended function
 193     return _cmsComputeInterpParamsEx(ContextID, Samples, InputChan, OutputChan, Table, dwFlags);
 194 }
 195 
 196 
 197 // Free all associated memory
 198 void _cmsFreeInterpParams(cmsInterpParams* p)
 199 {
 200     if (p != NULL) _cmsFree(p ->ContextID, p);
 201 }
 202 
 203 
 204 // Inline fixed point interpolation
 205 cmsINLINE cmsUInt16Number LinearInterp(cmsS15Fixed16Number a, cmsS15Fixed16Number l, cmsS15Fixed16Number h)
 206 {
 207     cmsUInt32Number dif = (cmsUInt32Number) (h - l) * a + 0x8000;
 208     dif = (dif >> 16) + l;




  13  * version 2 for more details (a copy is included in the LICENSE file that
  14  * accompanied this code).
  15  *
  16  * You should have received a copy of the GNU General Public License version
  17  * 2 along with this work; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  19  *
  20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  21  * or visit www.oracle.com if you need additional information or have any
  22  * questions.
  23  */
  24 
  25 // This file is available under and governed by the GNU General Public
  26 // License version 2 only, as published by the Free Software Foundation.
  27 // However, the following notice accompanied the original version of this
  28 // file:
  29 //
  30 //---------------------------------------------------------------------------------
  31 //
  32 //  Little Color Management System
  33 //  Copyright (c) 1998-2016 Marti Maria Saguer
  34 //
  35 // Permission is hereby granted, free of charge, to any person obtaining
  36 // a copy of this software and associated documentation files (the "Software"),
  37 // to deal in the Software without restriction, including without limitation
  38 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
  39 // and/or sell copies of the Software, and to permit persons to whom the Software
  40 // is furnished to do so, subject to the following conditions:
  41 //
  42 // The above copyright notice and this permission notice shall be included in
  43 // all copies or substantial portions of the Software.
  44 //
  45 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  46 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO
  47 // THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  48 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  49 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  50 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  51 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  52 //
  53 //---------------------------------------------------------------------------------


 168         p ->opta[i] = p ->opta[i-1] * nSamples[InputChan-i];
 169 
 170 
 171     if (!_cmsSetInterpolationRoutine(ContextID, p)) {
 172          cmsSignalError(ContextID, cmsERROR_UNKNOWN_EXTENSION, "Unsupported interpolation (%d->%d channels)", InputChan, OutputChan);
 173         _cmsFree(ContextID, p);
 174         return NULL;
 175     }
 176 
 177     // All seems ok
 178     return p;
 179 }
 180 
 181 
 182 // This one is a wrapper on the anterior, but assuming all directions have same number of nodes
 183 cmsInterpParams* _cmsComputeInterpParams(cmsContext ContextID, int nSamples, int InputChan, int OutputChan, const void* Table, cmsUInt32Number dwFlags)
 184 {
 185     int i;
 186     cmsUInt32Number Samples[MAX_INPUT_DIMENSIONS];
 187 
 188     // Fill the auxiliary array
 189     for (i=0; i < MAX_INPUT_DIMENSIONS; i++)
 190         Samples[i] = nSamples;
 191 
 192     // Call the extended function
 193     return _cmsComputeInterpParamsEx(ContextID, Samples, InputChan, OutputChan, Table, dwFlags);
 194 }
 195 
 196 
 197 // Free all associated memory
 198 void _cmsFreeInterpParams(cmsInterpParams* p)
 199 {
 200     if (p != NULL) _cmsFree(p ->ContextID, p);
 201 }
 202 
 203 
 204 // Inline fixed point interpolation
 205 cmsINLINE cmsUInt16Number LinearInterp(cmsS15Fixed16Number a, cmsS15Fixed16Number l, cmsS15Fixed16Number h)
 206 {
 207     cmsUInt32Number dif = (cmsUInt32Number) (h - l) * a + 0x8000;
 208     dif = (dif >> 16) + l;


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