gfx/skia/trunk/src/animator/SkOperandInterpolator.h@a63d609f5ebe (annotated)
gfx/skia/trunk/src/animator/SkOperandInterpolator.h
Thu, 15 Jan 2015 15:55:04 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 15 Jan 2015 15:55:04 +0100
- branch
- TOR_BUG_9701
- changeset 9
- a63d609f5ebe
- permissions
- -rw-r--r--
Back out 97036ab72558 which inappropriately compared turds to third parties.
| michael@0 | 1 | |
| michael@0 | 2 | /* |
| michael@0 | 3 | * Copyright 2006 The Android Open Source Project |
| michael@0 | 4 | * |
| michael@0 | 5 | * Use of this source code is governed by a BSD-style license that can be |
| michael@0 | 6 | * found in the LICENSE file. |
| michael@0 | 7 | */ |
| michael@0 | 8 | |
| michael@0 | 9 | |
| michael@0 | 10 | #ifndef SkOperandInterpolator_DEFINED |
| michael@0 | 11 | #define SkOperandInterpolator_DEFINED |
| michael@0 | 12 | |
| michael@0 | 13 | #include "SkDisplayType.h" |
| michael@0 | 14 | #include "SkInterpolator.h" |
| michael@0 | 15 | #include "SkOperand.h" |
| michael@0 | 16 | |
| michael@0 | 17 | class SkOperandInterpolator : public SkInterpolatorBase { |
| michael@0 | 18 | public: |
| michael@0 | 19 | SkOperandInterpolator(); |
| michael@0 | 20 | SkOperandInterpolator(int elemCount, int frameCount, SkDisplayTypes type); |
| michael@0 | 21 | SkOperand* getValues() { return fValues; } |
| michael@0 | 22 | int getValuesCount() { return fFrameCount * fElemCount; } |
| michael@0 | 23 | void reset(int elemCount, int frameCount, SkDisplayTypes type); |
| michael@0 | 24 | |
| michael@0 | 25 | /** Add or replace a key frame, copying the values[] data into the interpolator. |
| michael@0 | 26 | @param index The index of this frame (frames must be ordered by time) |
| michael@0 | 27 | @param time The millisecond time for this frame |
| michael@0 | 28 | @param values The array of values [elemCount] for this frame. The data is copied |
| michael@0 | 29 | into the interpolator. |
| michael@0 | 30 | @param blend A positive scalar specifying how to blend between this and the next key frame. |
| michael@0 | 31 | [0...1) is a cubic lag/log/lag blend (slow to change at the beginning and end) |
| michael@0 | 32 | 1 is a linear blend (default) |
| michael@0 | 33 | (1...inf) is a cubic log/lag/log blend (fast to change at the beginning and end) |
| michael@0 | 34 | */ |
| michael@0 | 35 | bool setKeyFrame(int index, SkMSec time, const SkOperand values[], SkScalar blend = SK_Scalar1); |
| michael@0 | 36 | Result timeToValues(SkMSec time, SkOperand values[]) const; |
| michael@0 | 37 | SkDEBUGCODE(static void UnitTest();) |
| michael@0 | 38 | private: |
| michael@0 | 39 | SkDisplayTypes fType; |
| michael@0 | 40 | SkOperand* fValues; // pointer into fStorage |
| michael@0 | 41 | #ifdef SK_DEBUG |
| michael@0 | 42 | SkOperand(* fValuesArray)[10]; |
| michael@0 | 43 | #endif |
| michael@0 | 44 | typedef SkInterpolatorBase INHERITED; |
| michael@0 | 45 | }; |
| michael@0 | 46 | |
| michael@0 | 47 | #endif // SkOperandInterpolator_DEFINED |
