1 /* 2 * Copyright 2018 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 #ifndef SkDeferredDisplayListPriv_DEFINED 9 #define SkDeferredDisplayListPriv_DEFINED 10 11 #include "include/core/SkDeferredDisplayList.h" 12 13 /*************************************************************************************************/ 14 /** Class that adds methods to SkDeferredDisplayList that are only intended for use internal to Skia. 15 This class is purely a privileged window into SkDeferredDisplayList. It should never have 16 additional data members or virtual methods. */ 17 class SkDeferredDisplayListPriv { 18 public: 19 20 #if SK_SUPPORT_GPU numRenderTasks()21 int numRenderTasks() const { 22 return fDDL->fRenderTasks.count(); 23 } 24 targetProxy()25 GrRenderTargetProxy* targetProxy() const { 26 return fDDL->fTargetProxy.get(); 27 } 28 lazyProxyData()29 const SkDeferredDisplayList::LazyProxyData* lazyProxyData() const { 30 return fDDL->fLazyProxyData.get(); 31 } 32 programData()33 const SkTArray<GrRecordingContext::ProgramData>& programData() const { 34 return fDDL->programData(); 35 } 36 renderTasks()37 const SkTArray<sk_sp<GrRenderTask>>& renderTasks() const { 38 return fDDL->fRenderTasks; 39 } 40 #endif 41 42 private: SkDeferredDisplayListPriv(SkDeferredDisplayList * ddl)43 explicit SkDeferredDisplayListPriv(SkDeferredDisplayList* ddl) : fDDL(ddl) {} 44 // Required until C++17 copy elision 45 SkDeferredDisplayListPriv(const SkDeferredDisplayListPriv&) = default; 46 SkDeferredDisplayListPriv& operator=(const SkDeferredDisplayListPriv&) = delete; 47 48 // No taking addresses of this type. 49 const SkDeferredDisplayListPriv* operator&() const; 50 SkDeferredDisplayListPriv* operator&(); 51 52 SkDeferredDisplayList* fDDL; 53 54 friend class SkDeferredDisplayList; // to construct/copy this type. 55 }; 56 priv()57inline SkDeferredDisplayListPriv SkDeferredDisplayList::priv() { 58 return SkDeferredDisplayListPriv(this); 59 } 60 priv()61inline const SkDeferredDisplayListPriv SkDeferredDisplayList::priv () const { // NOLINT(readability-const-return-type) 62 return SkDeferredDisplayListPriv(const_cast<SkDeferredDisplayList*>(this)); 63 } 64 65 #endif 66