1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/skia/trunk/src/animator/SkAnimateActive.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,79 @@
1.4 +
1.5 +/*
1.6 + * Copyright 2006 The Android Open Source Project
1.7 + *
1.8 + * Use of this source code is governed by a BSD-style license that can be
1.9 + * found in the LICENSE file.
1.10 + */
1.11 +
1.12 +
1.13 +#ifndef SkAnimateActive_DEFINED
1.14 +#define SkAnimateActive_DEFINED
1.15 +
1.16 +#include "SkDisplayApply.h"
1.17 +#include "SkOperandInterpolator.h"
1.18 +#include "SkIntArray.h"
1.19 +
1.20 +class SkAnimateMaker;
1.21 +
1.22 +class SkActive {
1.23 +public:
1.24 + SkActive(SkApply& , SkAnimateMaker& );
1.25 + ~SkActive();
1.26 + void advance();
1.27 + void append(SkApply* );
1.28 + void calcDurations(int index);
1.29 + void create(SkDrawable* scope, SkMSec time);
1.30 + bool draw() { return immediate(false); }
1.31 + bool enable() { return immediate(true); }
1.32 + void init( );
1.33 + SkMSec getTime(SkMSec inTime, int animatorIndex);
1.34 + void pickUp(SkActive* existing);
1.35 + void reset() { fDrawIndex = 0; }
1.36 + void setInterpolator(int index, SkOperand* from);
1.37 + void start();
1.38 +#ifdef SK_DEBUG
1.39 + void validate();
1.40 +#endif
1.41 +private:
1.42 + void appendSave(int oldCount);
1.43 + void fixInterpolator(SkBool save);
1.44 + bool immediate(bool enable);
1.45 + bool initializeSave();
1.46 + void initState(SkApply* , int offset);
1.47 + void resetInterpolators();
1.48 + void resetState();
1.49 + void restoreInterpolatorValues(int index);
1.50 + void saveInterpolatorValues(int index);
1.51 + void setSteps(int steps);
1.52 + struct SkState {
1.53 +// void bumpSave();
1.54 + SkMSec getRelativeTime(SkMSec time);
1.55 + SkApply::Mode fMode;
1.56 + SkApply::Transition fTransition;
1.57 + SkBool8 fPickup;
1.58 + SkBool8 fRestore;
1.59 + SkBool8 fStarted;
1.60 + SkBool8 fUnpostedEndEvent;
1.61 + int32_t fSteps;
1.62 + SkMSec fBegin;
1.63 + SkMSec fStartTime;
1.64 + SkMSec fDuration;
1.65 + SkMSec fSave;
1.66 + SkMSec fTicks;
1.67 + };
1.68 + SkActive& operator= (const SkActive& );
1.69 + SkTDArray<SkOperandInterpolator*> fInterpolators;
1.70 + SkApply& fApply;
1.71 + SkTDArray<SkState> fState; // one per animator
1.72 + SkTDOperandPtrArray fSaveRestore; // if apply has restore="true"
1.73 + SkTDOperandPtrArray fSaveInterpolators;
1.74 + SkTDAnimateArray fAnimators;
1.75 + SkMSec fMaxTime; // greatest of all animation durations; only used by immediate mode
1.76 + SkAnimateMaker& fMaker;
1.77 + int fDrawIndex;
1.78 + int fDrawMax;
1.79 + friend class SkApply;
1.80 +};
1.81 +
1.82 +#endif // SkAnimateActive_DEFINED
