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1 /* | 1 /* |
2 * Copyright 2013 Google Inc. | 2 * Copyright 2013 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" |
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184 } else { | 184 } else { |
185 fBM.allocN32Pixels(1, 1); | 185 fBM.allocN32Pixels(1, 1); |
186 *(fBM.getAddr32(0,0)) = 0xFF0000FF; // red == bad | 186 *(fBM.getAddr32(0,0)) = 0xFF0000FF; // red == bad |
187 } | 187 } |
188 fSize = fBM.height(); | 188 fSize = fBM.height(); |
189 } | 189 } |
190 private: | 190 private: |
191 typedef DownsampleBitmapGM INHERITED; | 191 typedef DownsampleBitmapGM INHERITED; |
192 }; | 192 }; |
193 | 193 |
194 #include "SkMipMap.h" | |
195 | |
196 static void release_mipmap(void*, void* context) { | |
197 ((SkMipMap*)context)->unref(); | |
198 } | |
199 | |
200 class ShowMipLevels : public skiagm::GM { | |
201 public: | |
202 SkBitmap fBM; | |
203 | |
204 ShowMipLevels() { | |
205 this->setBGColor(sk_tool_utils::color_to_565(0xFFDDDDDD)); | |
206 make_checker(&fBM, 512, 256); | |
207 } | |
208 | |
209 protected: | |
210 | |
211 SkString onShortName() override { | |
212 return SkString("showmiplevels"); | |
213 } | |
214 | |
215 SkISize onISize() override { | |
216 return SkISize::Make(fBM.width() + 8, 2 * fBM.height() + 80); | |
217 } | |
218 | |
219 void onDraw(SkCanvas* canvas) override { | |
220 SkScalar x = 4; | |
221 SkScalar y = 4; | |
222 canvas->drawBitmap(fBM, x, y, nullptr); | |
223 y += fBM.height() + 4; | |
224 | |
225 SkAutoTUnref<SkMipMap> mm(SkMipMap::Build(fBM, nullptr)); | |
226 | |
227 SkMipMap::Level level; | |
228 SkScalar scale = 0.5f; | |
229 while (mm->extractLevel(scale, &level)) { | |
230 SkImageInfo info = SkImageInfo::MakeN32Premul(level.fWidth, level.fH
eight); | |
231 SkBitmap bm; | |
232 bm.installPixels(info, level.fPixels, level.fRowBytes, nullptr, | |
233 &release_mipmap, (void*)(SkRef(mm.get()))); | |
234 bm.setImmutable(); | |
235 canvas->drawBitmap(bm, x, y, nullptr); | |
236 y += bm.height() + 4; | |
237 scale /= 2; | |
238 if (info.width() == 1 || info.height() == 1) { | |
239 break; | |
240 } | |
241 } | |
242 } | |
243 | |
244 private: | |
245 typedef skiagm::GM INHERITED; | |
246 }; | |
247 DEF_GM( return new ShowMipLevels; ) | |
248 | |
249 ////////////////////////////////////////////////////////////////////////////// | |
250 | |
251 DEF_GM( return new DownsampleBitmapTextGM(72, kHigh_SkFilterQuality); ) | 194 DEF_GM( return new DownsampleBitmapTextGM(72, kHigh_SkFilterQuality); ) |
252 DEF_GM( return new DownsampleBitmapCheckerboardGM(512,256, kHigh_SkFilterQuality
); ) | 195 DEF_GM( return new DownsampleBitmapCheckerboardGM(512,256, kHigh_SkFilterQuality
); ) |
253 DEF_GM( return new DownsampleBitmapImageGM("mandrill_512.png", kHigh_SkFilterQua
lity); ) | 196 DEF_GM( return new DownsampleBitmapImageGM("mandrill_512.png", kHigh_SkFilterQua
lity); ) |
254 DEF_GM( return new DownsampleBitmapImageGM("mandrill_132x132_12x12.astc", | 197 DEF_GM( return new DownsampleBitmapImageGM("mandrill_132x132_12x12.astc", |
255 kHigh_SkFilterQuality); ) | 198 kHigh_SkFilterQuality); ) |
256 | 199 |
257 DEF_GM( return new DownsampleBitmapTextGM(72, kMedium_SkFilterQuality); ) | 200 DEF_GM( return new DownsampleBitmapTextGM(72, kMedium_SkFilterQuality); ) |
258 DEF_GM( return new DownsampleBitmapCheckerboardGM(512,256, kMedium_SkFilterQuali
ty); ) | 201 DEF_GM( return new DownsampleBitmapCheckerboardGM(512,256, kMedium_SkFilterQuali
ty); ) |
259 DEF_GM( return new DownsampleBitmapImageGM("mandrill_512.png", kMedium_SkFilterQ
uality); ) | 202 DEF_GM( return new DownsampleBitmapImageGM("mandrill_512.png", kMedium_SkFilterQ
uality); ) |
260 DEF_GM( return new DownsampleBitmapImageGM("mandrill_132x132_12x12.astc", | 203 DEF_GM( return new DownsampleBitmapImageGM("mandrill_132x132_12x12.astc", |
261 kMedium_SkFilterQuality); ) | 204 kMedium_SkFilterQuality); ) |
262 | 205 |
263 DEF_GM( return new DownsampleBitmapTextGM(72, kLow_SkFilterQuality); ) | 206 DEF_GM( return new DownsampleBitmapTextGM(72, kLow_SkFilterQuality); ) |
264 DEF_GM( return new DownsampleBitmapCheckerboardGM(512,256, kLow_SkFilterQuality)
; ) | 207 DEF_GM( return new DownsampleBitmapCheckerboardGM(512,256, kLow_SkFilterQuality)
; ) |
265 DEF_GM( return new DownsampleBitmapImageGM("mandrill_512.png", kLow_SkFilterQual
ity); ) | 208 DEF_GM( return new DownsampleBitmapImageGM("mandrill_512.png", kLow_SkFilterQual
ity); ) |
266 DEF_GM( return new DownsampleBitmapImageGM("mandrill_132x132_12x12.astc", | 209 DEF_GM( return new DownsampleBitmapImageGM("mandrill_132x132_12x12.astc", |
267 kLow_SkFilterQuality); ) | 210 kLow_SkFilterQuality); ) |
268 | 211 |
269 DEF_GM( return new DownsampleBitmapTextGM(72, kNone_SkFilterQuality); ) | 212 DEF_GM( return new DownsampleBitmapTextGM(72, kNone_SkFilterQuality); ) |
270 DEF_GM( return new DownsampleBitmapCheckerboardGM(512,256, kNone_SkFilterQuality
); ) | 213 DEF_GM( return new DownsampleBitmapCheckerboardGM(512,256, kNone_SkFilterQuality
); ) |
271 DEF_GM( return new DownsampleBitmapImageGM("mandrill_512.png", kNone_SkFilterQua
lity); ) | 214 DEF_GM( return new DownsampleBitmapImageGM("mandrill_512.png", kNone_SkFilterQua
lity); ) |
272 DEF_GM( return new DownsampleBitmapImageGM("mandrill_132x132_12x12.astc", | 215 DEF_GM( return new DownsampleBitmapImageGM("mandrill_132x132_12x12.astc", |
273 kNone_SkFilterQuality); ) | 216 kNone_SkFilterQuality); ) |
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