File indexing completed on 2024-05-12 15:59:29 

0001 /*
0002  *  SPDX-FileCopyrightText: 2020 Dmitry Kazakov <dimula73@gmail.com>
0003  *
0004  *  SPDX-License-Identifier: GPL-2.0-or-later
0005  */
0006 
0007 #include "KoAlphaMaskApplicatorFactory.h"
0008 
0009 #include <KoColorModelStandardIdsUtils.h>
0010 #include <kis_assert.h>
0011 
0012 #include "KoAlphaMaskApplicatorFactoryImpl.h"
0013 
0014 template <typename channels_type>
0015 struct CreateApplicator
0016 {
0017     KoAlphaMaskApplicatorBase *operator() (int numChannels, int alphaPos) {
0018         if (numChannels == 4) {
0019             KIS_ASSERT(alphaPos == 3);
0020             return createOptimizedClass<
0021                     KoAlphaMaskApplicatorFactoryImpl<
0022                         channels_type, 4, 3>>(0);
0023         } else if (numChannels == 5) {
0024             KIS_ASSERT(alphaPos == 4);
0025             return createOptimizedClass<
0026                     KoAlphaMaskApplicatorFactoryImpl<
0027                         channels_type, 5, 4>>(0);
0028         } else if (numChannels == 2) {
0029             KIS_ASSERT(alphaPos == 1);
0030             return createOptimizedClass<
0031                     KoAlphaMaskApplicatorFactoryImpl<
0032                         channels_type, 2, 1>>(0);
0033         } else if (numChannels == 1) {
0034             KIS_ASSERT(alphaPos == 0);
0035             return createOptimizedClass<
0036                     KoAlphaMaskApplicatorFactoryImpl<
0037                         channels_type, 1, 0>>(0);
0038         } else {
0039             KIS_ASSERT(0);
0040         }
0041 
0042         return 0;
0043     }
0044 };
0045 
0046 KoAlphaMaskApplicatorBase *KoAlphaMaskApplicatorFactory::create(KoID depthId, int numChannels, int alphaPos)
0047 {
0048     return channelTypeForColorDepthId<CreateApplicator>(depthId, numChannels, alphaPos);
0049 }