61 lines
2.0 KiB
C++
61 lines
2.0 KiB
C++
/*
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* Copyright 2015 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "SKPAnimationBench.h"
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#include "SkCommandLineFlags.h"
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#include "SkMultiPictureDraw.h"
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#include "SkSurface.h"
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SKPAnimationBench::SKPAnimationBench(const char* name, const SkPicture* pic,
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const SkIRect& clip, SkMatrix animationMatrix, int steps)
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: INHERITED(name, pic, clip, 1.0, false)
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, fSteps(steps)
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, fAnimationMatrix(animationMatrix)
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, fName(name) {
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fUniqueName.printf("%s_animation", name);
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}
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const char* SKPAnimationBench::onGetName() {
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return fName.c_str();
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}
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const char* SKPAnimationBench::onGetUniqueName() {
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return fUniqueName.c_str();
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}
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void SKPAnimationBench::onPerCanvasPreDraw(SkCanvas* canvas) {
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INHERITED::onPerCanvasPreDraw(canvas);
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SkIRect bounds;
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SkAssertResult(canvas->getClipDeviceBounds(&bounds));
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fCenter.set((bounds.fRight - bounds.fLeft) / 2.0f,
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(bounds.fBottom - bounds.fTop) / 2.0f);
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}
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void SKPAnimationBench::drawPicture() {
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SkMatrix frameMatrix = SkMatrix::MakeTrans(-fCenter.fX, -fCenter.fY);
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frameMatrix.postConcat(fAnimationMatrix);
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SkMatrix reverseTranslate = SkMatrix::MakeTrans(fCenter.fX, fCenter.fY);
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frameMatrix.postConcat(reverseTranslate);
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SkMatrix currentMatrix = frameMatrix;
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for (int i = 0; i < fSteps; i++) {
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for (int j = 0; j < this->tileRects().count(); ++j) {
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SkMatrix trans = SkMatrix::MakeTrans(-1.f * this->tileRects()[j].fLeft,
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-1.f * this->tileRects()[j].fTop);
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SkMatrix tileMatrix = currentMatrix;
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tileMatrix.postConcat(trans);
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this->surfaces()[j]->getCanvas()->drawPicture(this->picture(), &tileMatrix, NULL);
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}
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for (int j = 0; j < this->tileRects().count(); ++j) {
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this->surfaces()[j]->getCanvas()->flush();
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}
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currentMatrix.postConcat(frameMatrix);
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}
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}
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