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| 1 /* |
| 2 * Copyright 2015 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 "SKPAnimationBench.h" |
| 9 #include "SkCommandLineFlags.h" |
| 10 #include "SkMultiPictureDraw.h" |
| 11 #include "SkSurface.h" |
| 12 |
| 13 SKPAnimationBench::SKPAnimationBench(const char* name, const SkPicture* pic, |
| 14 const SkIRect& clip, SkMatrix animationMatr
ix, int steps) |
| 15 : INHERITED(name, pic, clip, 1.0, false) |
| 16 , fSteps(steps) |
| 17 , fAnimationMatrix(animationMatrix) |
| 18 , fName(name) { |
| 19 fUniqueName.printf("%s_animation", name); |
| 20 } |
| 21 |
| 22 const char* SKPAnimationBench::onGetName() { |
| 23 return fName.c_str(); |
| 24 } |
| 25 |
| 26 const char* SKPAnimationBench::onGetUniqueName() { |
| 27 return fUniqueName.c_str(); |
| 28 } |
| 29 |
| 30 void SKPAnimationBench::onPerCanvasPreDraw(SkCanvas* canvas) { |
| 31 INHERITED::onPerCanvasPreDraw(canvas); |
| 32 SkIRect bounds; |
| 33 SkAssertResult(canvas->getClipDeviceBounds(&bounds)); |
| 34 |
| 35 fCenter.set((bounds.fRight - bounds.fLeft) / 2.0f, |
| 36 (bounds.fBottom - bounds.fTop) / 2.0f); |
| 37 } |
| 38 |
| 39 void SKPAnimationBench::drawPicture() { |
| 40 SkMatrix frameMatrix = SkMatrix::MakeTrans(-fCenter.fX, -fCenter.fY); |
| 41 frameMatrix.postConcat(fAnimationMatrix); |
| 42 SkMatrix reverseTranslate = SkMatrix::MakeTrans(fCenter.fX, fCenter.fY); |
| 43 frameMatrix.postConcat(reverseTranslate); |
| 44 |
| 45 SkMatrix currentMatrix = frameMatrix; |
| 46 for (int i = 0; i < fSteps; i++) { |
| 47 for (int j = 0; j < this->tileRects().count(); ++j) { |
| 48 SkMatrix trans = SkMatrix::MakeTrans(-1.f * this->tileRects()[j].fLe
ft, |
| 49 -1.f * this->tileRects()[j].fTo
p); |
| 50 SkMatrix tileMatrix = currentMatrix; |
| 51 tileMatrix.postConcat(trans); |
| 52 this->surfaces()[j]->getCanvas()->drawPicture(this->picture(), &tile
Matrix, NULL); |
| 53 } |
| 54 |
| 55 for (int j = 0; j < this->tileRects().count(); ++j) { |
| 56 this->surfaces()[j]->getCanvas()->flush(); |
| 57 } |
| 58 currentMatrix.postConcat(frameMatrix); |
| 59 } |
| 60 } |
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