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| 1 /* | 1 /* |
| 2 * Copyright 2012 Google Inc. | 2 * Copyright 2012 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 #include "SkBlurMask.h" | 9 #include "SkBlurMask.h" |
| 10 #include "SkBlurMaskFilter.h" | 10 #include "SkBlurMaskFilter.h" |
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| 86 SkAutoTUnref<SkMaskFilter> fMaskFilters[kLastEnum_SkBlurStyle + 1]; | 86 SkAutoTUnref<SkMaskFilter> fMaskFilters[kLastEnum_SkBlurStyle + 1]; |
| 87 SkString fName; | 87 SkString fName; |
| 88 SkAlpha fAlpha; | 88 SkAlpha fAlpha; |
| 89 public: | 89 public: |
| 90 BlurRectGM(const char name[], U8CPU alpha) | 90 BlurRectGM(const char name[], U8CPU alpha) |
| 91 : fName(name) | 91 : fName(name) |
| 92 , fAlpha(SkToU8(alpha)) { | 92 , fAlpha(SkToU8(alpha)) { |
| 93 } | 93 } |
| 94 | 94 |
| 95 protected: | 95 protected: |
| 96 void onOnceBeforeDraw() SK_OVERRIDE { | 96 void onOnceBeforeDraw() override { |
| 97 for (int i = 0; i <= kLastEnum_SkBlurStyle; ++i) { | 97 for (int i = 0; i <= kLastEnum_SkBlurStyle; ++i) { |
| 98 fMaskFilters[i].reset(SkBlurMaskFilter::Create((SkBlurStyle)i, | 98 fMaskFilters[i].reset(SkBlurMaskFilter::Create((SkBlurStyle)i, |
| 99 SkBlurMask::ConvertRadiusToSigma(SkIntToScalar
(STROKE_WIDTH/2)), | 99 SkBlurMask::ConvertRadiusToSigma(SkIntToScalar
(STROKE_WIDTH/2)), |
| 100 SkBlurMaskFilter::kHighQuality_BlurFlag)); | 100 SkBlurMaskFilter::kHighQuality_BlurFlag)); |
| 101 } | 101 } |
| 102 } | 102 } |
| 103 | 103 |
| 104 SkString onShortName() SK_OVERRIDE { | 104 SkString onShortName() override { |
| 105 return fName; | 105 return fName; |
| 106 } | 106 } |
| 107 | 107 |
| 108 SkISize onISize() SK_OVERRIDE { | 108 SkISize onISize() override { |
| 109 return SkISize::Make(860, 820); | 109 return SkISize::Make(860, 820); |
| 110 } | 110 } |
| 111 | 111 |
| 112 void onDraw(SkCanvas* canvas) SK_OVERRIDE { | 112 void onDraw(SkCanvas* canvas) override { |
| 113 canvas->translate(STROKE_WIDTH*3/2, STROKE_WIDTH*3/2); | 113 canvas->translate(STROKE_WIDTH*3/2, STROKE_WIDTH*3/2); |
| 114 | 114 |
| 115 SkRect r = { 0, 0, 100, 50 }; | 115 SkRect r = { 0, 0, 100, 50 }; |
| 116 SkScalar scales[] = { SK_Scalar1, 0.6f }; | 116 SkScalar scales[] = { SK_Scalar1, 0.6f }; |
| 117 | 117 |
| 118 for (size_t s = 0; s < SK_ARRAY_COUNT(scales); ++s) { | 118 for (size_t s = 0; s < SK_ARRAY_COUNT(scales); ++s) { |
| 119 canvas->save(); | 119 canvas->save(); |
| 120 for (size_t f = 0; f < SK_ARRAY_COUNT(fMaskFilters); ++f) { | 120 for (size_t f = 0; f < SK_ARRAY_COUNT(fMaskFilters); ++f) { |
| 121 SkPaint paint; | 121 SkPaint paint; |
| 122 paint.setMaskFilter(fMaskFilters[f]); | 122 paint.setMaskFilter(fMaskFilters[f]); |
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| 322 | 322 |
| 323 class BlurRectFastGM: public BlurRectCompareGM { | 323 class BlurRectFastGM: public BlurRectCompareGM { |
| 324 public: | 324 public: |
| 325 BlurRectFastGM(const char name[], unsigned int rectWidth, | 325 BlurRectFastGM(const char name[], unsigned int rectWidth, |
| 326 unsigned int rectHeight, float blurRadius, | 326 unsigned int rectHeight, float blurRadius, |
| 327 SkBlurStyle style) : | 327 SkBlurStyle style) : |
| 328 INHERITED(name, rectWidth, rectHeight, blurRadius, style) { | 328 INHERITED(name, rectWidth, rectHeight, blurRadius, style) { |
| 329 } | 329 } |
| 330 | 330 |
| 331 protected: | 331 protected: |
| 332 bool makeMask(SkMask *m, const SkRect& r) SK_OVERRIDE { | 332 bool makeMask(SkMask *m, const SkRect& r) override { |
| 333 return SkBlurMask::BlurRect(SkBlurMask::ConvertRadiusToSigma(this->radiu
s()), | 333 return SkBlurMask::BlurRect(SkBlurMask::ConvertRadiusToSigma(this->radiu
s()), |
| 334 m, r, this->style()); | 334 m, r, this->style()); |
| 335 } | 335 } |
| 336 private: | 336 private: |
| 337 typedef BlurRectCompareGM INHERITED; | 337 typedef BlurRectCompareGM INHERITED; |
| 338 }; | 338 }; |
| 339 | 339 |
| 340 class BlurRectSlowGM: public BlurRectCompareGM { | 340 class BlurRectSlowGM: public BlurRectCompareGM { |
| 341 public: | 341 public: |
| 342 BlurRectSlowGM(const char name[], unsigned int rectWidth, unsigned int rectH
eight, | 342 BlurRectSlowGM(const char name[], unsigned int rectWidth, unsigned int rectH
eight, |
| 343 float blurRadius, SkBlurStyle style) | 343 float blurRadius, SkBlurStyle style) |
| 344 : INHERITED(name, rectWidth, rectHeight, blurRadius, style) { | 344 : INHERITED(name, rectWidth, rectHeight, blurRadius, style) { |
| 345 } | 345 } |
| 346 | 346 |
| 347 protected: | 347 protected: |
| 348 bool makeMask(SkMask *m, const SkRect& r) SK_OVERRIDE { | 348 bool makeMask(SkMask *m, const SkRect& r) override { |
| 349 SkMask src; | 349 SkMask src; |
| 350 r.roundOut(&src.fBounds); | 350 r.roundOut(&src.fBounds); |
| 351 src.fBounds.offset(-src.fBounds.fLeft, -src.fBounds.fTop); // move to o
rigin | 351 src.fBounds.offset(-src.fBounds.fLeft, -src.fBounds.fTop); // move to o
rigin |
| 352 src.fFormat = SkMask::kA8_Format; | 352 src.fFormat = SkMask::kA8_Format; |
| 353 src.fRowBytes = src.fBounds.width(); | 353 src.fRowBytes = src.fBounds.width(); |
| 354 src.fImage = SkMask::AllocImage(src.computeTotalImageSize()); | 354 src.fImage = SkMask::AllocImage(src.computeTotalImageSize()); |
| 355 SkAutoMaskFreeImage amfi(src.fImage); | 355 SkAutoMaskFreeImage amfi(src.fImage); |
| 356 | 356 |
| 357 memset(src.fImage, 0xff, src.computeTotalImageSize()); | 357 memset(src.fImage, 0xff, src.computeTotalImageSize()); |
| 358 | 358 |
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| 369 }; | 369 }; |
| 370 | 370 |
| 371 class BlurRectSlowLowGM: public BlurRectSlowGM { | 371 class BlurRectSlowLowGM: public BlurRectSlowGM { |
| 372 public: | 372 public: |
| 373 BlurRectSlowLowGM(const char name[], unsigned int rectWidth, unsigned int re
ctHeight, | 373 BlurRectSlowLowGM(const char name[], unsigned int rectWidth, unsigned int re
ctHeight, |
| 374 float blurRadius, SkBlurStyle style) | 374 float blurRadius, SkBlurStyle style) |
| 375 : INHERITED(name, rectWidth, rectHeight, blurRadius, style) { | 375 : INHERITED(name, rectWidth, rectHeight, blurRadius, style) { |
| 376 } | 376 } |
| 377 | 377 |
| 378 protected: | 378 protected: |
| 379 SkBlurQuality getQuality() SK_OVERRIDE { | 379 SkBlurQuality getQuality() override { |
| 380 return kLow_SkBlurQuality; | 380 return kLow_SkBlurQuality; |
| 381 } | 381 } |
| 382 private: | 382 private: |
| 383 typedef BlurRectSlowGM INHERITED; | 383 typedef BlurRectSlowGM INHERITED; |
| 384 }; | 384 }; |
| 385 | 385 |
| 386 class BlurRectGroundTruthGM: public BlurRectCompareGM { | 386 class BlurRectGroundTruthGM: public BlurRectCompareGM { |
| 387 public: | 387 public: |
| 388 BlurRectGroundTruthGM(const char name[], unsigned int rectWidth, unsigned in
t rectHeight, | 388 BlurRectGroundTruthGM(const char name[], unsigned int rectWidth, unsigned in
t rectHeight, |
| 389 float blurRadius, SkBlurStyle style) | 389 float blurRadius, SkBlurStyle style) |
| 390 : INHERITED(name, rectWidth, rectHeight, blurRadius, style) { | 390 : INHERITED(name, rectWidth, rectHeight, blurRadius, style) { |
| 391 } | 391 } |
| 392 | 392 |
| 393 protected: | 393 protected: |
| 394 bool makeMask(SkMask *m, const SkRect& r) SK_OVERRIDE { | 394 bool makeMask(SkMask *m, const SkRect& r) override { |
| 395 SkMask src; | 395 SkMask src; |
| 396 r.roundOut(&src.fBounds); | 396 r.roundOut(&src.fBounds); |
| 397 src.fBounds.offset(-src.fBounds.fLeft, -src.fBounds.fTop); // move to o
rigin | 397 src.fBounds.offset(-src.fBounds.fLeft, -src.fBounds.fTop); // move to o
rigin |
| 398 src.fFormat = SkMask::kA8_Format; | 398 src.fFormat = SkMask::kA8_Format; |
| 399 src.fRowBytes = src.fBounds.width(); | 399 src.fRowBytes = src.fBounds.width(); |
| 400 src.fImage = SkMask::AllocImage(src.computeTotalImageSize()); | 400 src.fImage = SkMask::AllocImage(src.computeTotalImageSize()); |
| 401 SkAutoMaskFreeImage amfi(src.fImage); | 401 SkAutoMaskFreeImage amfi(src.fImage); |
| 402 | 402 |
| 403 memset(src.fImage, 0xff, src.computeTotalImageSize()); | 403 memset(src.fImage, 0xff, src.computeTotalImageSize()); |
| 404 | 404 |
| 405 return SkBlurMask::BlurGroundTruth(SkBlurMask::ConvertRadiusToSigma(this
->radius()), | 405 return SkBlurMask::BlurGroundTruth(SkBlurMask::ConvertRadiusToSigma(this
->radius()), |
| 406 m, src, this->style()); | 406 m, src, this->style()); |
| 407 } | 407 } |
| 408 | 408 |
| 409 virtual SkBlurQuality getQuality() { | 409 virtual SkBlurQuality getQuality() { |
| 410 return kHigh_SkBlurQuality; | 410 return kHigh_SkBlurQuality; |
| 411 } | 411 } |
| 412 private: | 412 private: |
| 413 typedef BlurRectCompareGM INHERITED; | 413 typedef BlurRectCompareGM INHERITED; |
| 414 }; | 414 }; |
| 415 | 415 |
| 416 | 416 |
| 417 ////////////////////////////////////////////////////////////////////////////// | 417 ////////////////////////////////////////////////////////////////////////////// |
| 418 | 418 |
| 419 DEF_GM(return new BlurRectGM("blurrects", 0xFF);) | 419 DEF_GM(return new BlurRectGM("blurrects", 0xFF);) |
| 420 DEF_GM(return new BlurRectDirectGM("blurrect_gallery");) | 420 DEF_GM(return new BlurRectDirectGM("blurrect_gallery");) |
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