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. */
17class SkDeferredDisplayListPriv {
18public:
19
20#if SK_SUPPORT_GPU
21 int numRenderTasks() const {
22 return fDDL->fRenderTasks.count();
23 }
24
25 GrRenderTargetProxy* targetProxy() const {
26 return fDDL->fTargetProxy.get();
27 }
28
29 const SkDeferredDisplayList::LazyProxyData* lazyProxyData() const {
30 return fDDL->fLazyProxyData.get();
31 }
32
33 const SkTArray<GrRecordingContext::ProgramData>& programData() const {
34 return fDDL->programData();
35 }
36#endif
37
38private:
39 explicit SkDeferredDisplayListPriv(SkDeferredDisplayList* ddl) : fDDL(ddl) {}
40 SkDeferredDisplayListPriv(const SkDeferredDisplayListPriv&) = delete;
41 SkDeferredDisplayListPriv& operator=(const SkDeferredDisplayListPriv&) = delete;
42
43 // No taking addresses of this type.
44 const SkDeferredDisplayListPriv* operator&() const;
45 SkDeferredDisplayListPriv* operator&();
46
47 SkDeferredDisplayList* fDDL;
48
49 friend class SkDeferredDisplayList; // to construct/copy this type.
50};
51
52inline SkDeferredDisplayListPriv SkDeferredDisplayList::priv() {
53 return SkDeferredDisplayListPriv(this);
54}
55
56inline const SkDeferredDisplayListPriv SkDeferredDisplayList::priv () const { // NOLINT(readability-const-return-type)
57 return SkDeferredDisplayListPriv(const_cast<SkDeferredDisplayList*>(this));
58}
59
60#endif
61