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      1 /*
      2  * Copyright 2016 Google Inc.
      3  *
      4  * Use of this source code is governed by a BSD-style license that can be
      5  * found in the LICENSE file.
      6  */
      7 
      8 #include "SkBitmapProcShader.h"
      9 #include "SkColorFilter.h"
     10 #include "SkColorFilterShader.h"
     11 #include "SkColorShader.h"
     12 #include "SkComposeShader.h"
     13 #include "SkEmptyShader.h"
     14 #include "SkFlattenable.h"
     15 #include "SkImageShader.h"
     16 #include "SkLocalMatrixShader.h"
     17 #include "SkOnce.h"
     18 #include "SkPathEffect.h"
     19 #include "SkPictureShader.h"
     20 #include "SkMatrixImageFilter.h"
     21 #include "SkXfermode.h"
     22 
     23 /*
     24  *  Registers all of the required effects subclasses for picture deserialization.
     25  *
     26  *  Optional subclasses (e.g. Blur) should be registered in the ports/ version of this file,
     27  *  inside the InitEffects() method.
     28  */
     29 void SkFlattenable::PrivateInitializer::InitCore() {
     30     // Shader
     31     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkBitmapProcShader)
     32     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkColorFilterShader)
     33     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkColorShader)
     34     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkComposeShader)
     35     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkEmptyShader)
     36     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkImageShader)
     37     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkLocalMatrixShader)
     38     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkPictureShader)
     39 
     40     // PathEffect
     41     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkComposePathEffect)
     42 
     43     // ImageFilter
     44     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkMatrixImageFilter)
     45 
     46     // ColorFilter
     47     SkColorFilter::InitializeFlattenables();
     48 
     49     // Xfermode
     50     SkXfermode::InitializeFlattenables();
     51 
     52     // Now initialize any optional/additional effects (implemented in src/ports)
     53     InitEffects();
     54 };
     55 
     56 SK_DECLARE_STATIC_ONCE(once);
     57 void SkFlattenable::InitializeFlattenablesIfNeeded() {
     58     SkOnce(&once, SkFlattenable::PrivateInitializer::InitCore);
     59 }
     60