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Side by Side Diff: samplecode/SampleFilterQuality.cpp

Issue 901933004: migrate more samples over to SkAnimTImer (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: fix warning Created 5 years, 10 months ago
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1 /* 1 /*
2 * Copyright 2015 Google Inc. 2 * Copyright 2015 Google Inc.
3 * 3 *
4 * Use of this source code is governed by a BSD-style license that can be 4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file. 5 * found in the LICENSE file.
6 */ 6 */
7 7
8 #include "gm.h" 8 #include "gm.h"
9 9
10 #include "Resources.h" 10 #include "Resources.h"
11 #include "SampleCode.h" 11 #include "SampleCode.h"
12 #include "SkAnimTimer.h"
12 #include "SkCanvas.h" 13 #include "SkCanvas.h"
13 #include "SkInterpolator.h" 14 #include "SkInterpolator.h"
14 #include "SkSurface.h" 15 #include "SkSurface.h"
15 #include "SkRandom.h" 16 #include "SkRandom.h"
16 #include "SkTime.h" 17 #include "SkTime.h"
17 18
18 static SkSurface* make_surface(SkCanvas* canvas, const SkImageInfo& info) { 19 static SkSurface* make_surface(SkCanvas* canvas, const SkImageInfo& info) {
19 SkSurface* surface = canvas->newSurface(info); 20 SkSurface* surface = canvas->newSurface(info);
20 if (!surface) { 21 if (!surface) {
21 surface = SkSurface::NewRaster(info); 22 surface = SkSurface::NewRaster(info);
(...skipping 102 matching lines...) Expand 10 before | Expand all | Expand 10 after
124 canvas->drawRect(r, p); 125 canvas->drawRect(r, p);
125 canvas->drawLine(r.left(), r.top(), r.right(), r.bottom(), p); 126 canvas->drawLine(r.left(), r.top(), r.right(), r.bottom(), p);
126 canvas->drawLine(r.left(), r.bottom(), r.right(), r.top(), p); 127 canvas->drawLine(r.left(), r.bottom(), r.right(), r.top(), p);
127 } 128 }
128 129
129 class FilterQualityView : public SampleView { 130 class FilterQualityView : public SampleView {
130 SkAutoTUnref<SkImage> fImage; 131 SkAutoTUnref<SkImage> fImage;
131 AnimValue fScale, fAngle; 132 AnimValue fScale, fAngle;
132 SkSize fCell; 133 SkSize fCell;
133 SkInterpolator fTrans; 134 SkInterpolator fTrans;
135 SkMSec fCurrTime;
134 bool fShowFatBits; 136 bool fShowFatBits;
135 137
136 public: 138 public:
137 FilterQualityView() : fImage(make_image()), fTrans(2, 2), fShowFatBits(true) { 139 FilterQualityView() : fImage(make_image()), fTrans(2, 2), fShowFatBits(true) {
138 fCell.set(256, 256); 140 fCell.set(256, 256);
139 141
140 fScale.set(1, SK_Scalar1 / 8, 1); 142 fScale.set(1, SK_Scalar1 / 8, 1);
141 fAngle.setMod(0, 360); 143 fAngle.setMod(0, 360);
142 144
143 SkScalar values[2]; 145 SkScalar values[2];
144 fTrans.setMirror(true); 146 fTrans.setMirror(true);
145 fTrans.setReset(true); 147 fTrans.setReset(true);
146 148
149 fCurrTime = 0;
150
147 fTrans.setRepeatCount(999); 151 fTrans.setRepeatCount(999);
148 values[0] = values[1] = 0; 152 values[0] = values[1] = 0;
149 fTrans.setKeyFrame(0, SkTime::GetMSecs(), values); 153 fTrans.setKeyFrame(0, fCurrTime, values);
150 values[0] = values[1] = 1; 154 values[0] = values[1] = 1;
151 fTrans.setKeyFrame(1, SkTime::GetMSecs() + 2000, values); 155 fTrans.setKeyFrame(1, fCurrTime + 2000, values);
152 } 156 }
153 157
154 protected: 158 protected:
155 bool onQuery(SkEvent* evt) SK_OVERRIDE { 159 bool onQuery(SkEvent* evt) SK_OVERRIDE {
156 if (SampleCode::TitleQ(*evt)) { 160 if (SampleCode::TitleQ(*evt)) {
157 SampleCode::TitleR(evt, "FilterQuality"); 161 SampleCode::TitleR(evt, "FilterQuality");
158 return true; 162 return true;
159 } 163 }
160 SkUnichar uni; 164 SkUnichar uni;
161 if (SampleCode::CharQ(*evt, &uni)) { 165 if (SampleCode::CharQ(*evt, &uni)) {
(...skipping 70 matching lines...) Expand 10 before | Expand all | Expand 10 after
232 r.inset(SK_ScalarHalf, SK_ScalarHalf); 236 r.inset(SK_ScalarHalf, SK_ScalarHalf);
233 canvas->drawRect(r, p); 237 canvas->drawRect(r, p);
234 canvas->drawLine(r.left(), r.centerY(), r.right(), r.centerY(), p); 238 canvas->drawLine(r.left(), r.centerY(), r.right(), r.centerY(), p);
235 canvas->drawLine(r.centerX(), r.top(), r.centerX(), r.bottom(), p); 239 canvas->drawLine(r.centerX(), r.top(), r.centerX(), r.bottom(), p);
236 } 240 }
237 241
238 void onDrawContent(SkCanvas* canvas) SK_OVERRIDE { 242 void onDrawContent(SkCanvas* canvas) SK_OVERRIDE {
239 fCell.set(this->height() / 2, this->height() / 2); 243 fCell.set(this->height() / 2, this->height() / 2);
240 244
241 SkScalar trans[2]; 245 SkScalar trans[2];
242 fTrans.timeToValues(SkTime::GetMSecs(), trans); 246 fTrans.timeToValues(fCurrTime, trans);
243 247
244 for (int y = 0; y < 2; ++y) { 248 for (int y = 0; y < 2; ++y) {
245 for (int x = 0; x < 2; ++x) { 249 for (int x = 0; x < 2; ++x) {
246 int index = y * 2 + x; 250 int index = y * 2 + x;
247 SkAutoCanvasRestore acr(canvas, true); 251 SkAutoCanvasRestore acr(canvas, true);
248 canvas->translate(fCell.width() * x, fCell.height() * y); 252 canvas->translate(fCell.width() * x, fCell.height() * y);
249 SkRect r = SkRect::MakeWH(fCell.width(), fCell.height()); 253 SkRect r = SkRect::MakeWH(fCell.width(), fCell.height());
250 r.inset(4, 4); 254 r.inset(4, 4);
251 canvas->clipRect(r); 255 canvas->clipRect(r);
252 this->drawHere(canvas, SkPaint::FilterLevel(index), trans[0], tr ans[1]); 256 this->drawHere(canvas, SkPaint::FilterLevel(index), trans[0], tr ans[1]);
(...skipping 10 matching lines...) Expand all
263 SkString str; 267 SkString str;
264 str.appendScalar(fScale); 268 str.appendScalar(fScale);
265 canvas->drawText(str.c_str(), str.size(), textX, 100, paint); 269 canvas->drawText(str.c_str(), str.size(), textX, 100, paint);
266 str.reset(); str.appendScalar(fAngle); 270 str.reset(); str.appendScalar(fAngle);
267 canvas->drawText(str.c_str(), str.size(), textX, 150, paint); 271 canvas->drawText(str.c_str(), str.size(), textX, 150, paint);
268 272
269 str.reset(); str.appendScalar(trans[0]); 273 str.reset(); str.appendScalar(trans[0]);
270 canvas->drawText(str.c_str(), str.size(), textX, 200, paint); 274 canvas->drawText(str.c_str(), str.size(), textX, 200, paint);
271 str.reset(); str.appendScalar(trans[1]); 275 str.reset(); str.appendScalar(trans[1]);
272 canvas->drawText(str.c_str(), str.size(), textX, 250, paint); 276 canvas->drawText(str.c_str(), str.size(), textX, 250, paint);
277 }
273 278
274 this->inval(NULL); 279 bool onAnimate(const SkAnimTimer& timer) SK_OVERRIDE {
280 fCurrTime = timer.msec();
281 return true;
275 } 282 }
276 283
277 virtual bool handleKey(SkKey key) { 284 virtual bool handleKey(SkKey key) {
278 this->inval(NULL); 285 this->inval(NULL);
279 return true; 286 return true;
280 } 287 }
281 288
282 private: 289 private:
283 typedef SampleView INHERITED; 290 typedef SampleView INHERITED;
284 }; 291 };
285 292
286 ////////////////////////////////////////////////////////////////////////////// 293 //////////////////////////////////////////////////////////////////////////////
287 294
288 static SkView* MyFactory() { return new FilterQualityView; } 295 static SkView* MyFactory() { return new FilterQualityView; }
289 static SkViewRegister reg(MyFactory); 296 static SkViewRegister reg(MyFactory);
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