reed | cc0e311 | 2014-09-10 10:20:24 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2014 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 "gm.h" |
Hal Canary | 6ac0df8 | 2019-01-07 16:01:22 -0500 | [diff] [blame] | 9 | |
Ben Wagner | 339b84e | 2017-11-10 16:24:50 -0500 | [diff] [blame] | 10 | #include "SkBlurMask.h" |
reed | cc0e311 | 2014-09-10 10:20:24 -0700 | [diff] [blame] | 11 | #include "SkCanvas.h" |
| 12 | #include "SkColorFilter.h" |
Ben Wagner | 339b84e | 2017-11-10 16:24:50 -0500 | [diff] [blame] | 13 | #include "SkEmbossMaskFilter.h" |
Hal Canary | 6ac0df8 | 2019-01-07 16:01:22 -0500 | [diff] [blame] | 14 | #include "SkFont.h" |
reed | cc0e311 | 2014-09-10 10:20:24 -0700 | [diff] [blame] | 15 | |
reed | cc0e311 | 2014-09-10 10:20:24 -0700 | [diff] [blame] | 16 | static SkBitmap make_bm() { |
| 17 | SkBitmap bm; |
| 18 | bm.allocN32Pixels(100, 100); |
| 19 | |
| 20 | SkCanvas canvas(bm); |
| 21 | canvas.clear(0); |
| 22 | SkPaint paint; |
| 23 | paint.setAntiAlias(true); |
| 24 | canvas.drawCircle(50, 50, 50, paint); |
| 25 | return bm; |
| 26 | } |
| 27 | |
| 28 | class EmbossGM : public skiagm::GM { |
| 29 | public: |
| 30 | EmbossGM() { |
| 31 | } |
| 32 | |
| 33 | protected: |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 34 | SkString onShortName() override { |
reed | cc0e311 | 2014-09-10 10:20:24 -0700 | [diff] [blame] | 35 | return SkString("emboss"); |
| 36 | } |
| 37 | |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 38 | SkISize onISize() override { |
reed | cc0e311 | 2014-09-10 10:20:24 -0700 | [diff] [blame] | 39 | return SkISize::Make(600, 120); |
| 40 | } |
| 41 | |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 42 | void onDraw(SkCanvas* canvas) override { |
reed | cc0e311 | 2014-09-10 10:20:24 -0700 | [diff] [blame] | 43 | SkPaint paint; |
| 44 | SkBitmap bm = make_bm(); |
| 45 | canvas->drawBitmap(bm, 10, 10, &paint); |
Ben Wagner | 1662257 | 2017-11-10 16:24:50 -0500 | [diff] [blame] | 46 | canvas->translate(bm.width() + SkIntToScalar(10), 0); |
Ben Wagner | 339b84e | 2017-11-10 16:24:50 -0500 | [diff] [blame] | 47 | |
| 48 | paint.setMaskFilter(SkEmbossMaskFilter::Make( |
| 49 | SkBlurMask::ConvertRadiusToSigma(3), |
| 50 | { { SK_Scalar1, SK_Scalar1, SK_Scalar1 }, 0, 128, 16*2 })); |
Brian Osman | 3e31e99 | 2017-11-14 16:16:39 +0000 | [diff] [blame] | 51 | canvas->drawBitmap(bm, 10, 10, &paint); |
Ben Wagner | 339b84e | 2017-11-10 16:24:50 -0500 | [diff] [blame] | 52 | canvas->translate(bm.width() + SkIntToScalar(10), 0); |
reed | cc0e311 | 2014-09-10 10:20:24 -0700 | [diff] [blame] | 53 | |
| 54 | // this combination of emboss+colorfilter used to crash -- so we exercise it to |
| 55 | // confirm that we have a fix. |
Mike Reed | 7d954ad | 2016-10-28 15:42:34 -0400 | [diff] [blame] | 56 | paint.setColorFilter(SkColorFilter::MakeModeFilter(0xFFFF0000, SkBlendMode::kSrcATop)); |
Brian Osman | 3e31e99 | 2017-11-14 16:16:39 +0000 | [diff] [blame] | 57 | canvas->drawBitmap(bm, 10, 10, &paint); |
Ben Wagner | 339b84e | 2017-11-10 16:24:50 -0500 | [diff] [blame] | 58 | canvas->translate(bm.width() + SkIntToScalar(10), 0); |
| 59 | |
| 60 | paint.setAntiAlias(true); |
| 61 | paint.setStyle(SkPaint::kStroke_Style); |
| 62 | paint.setStrokeWidth(SkIntToScalar(10)); |
| 63 | paint.setMaskFilter(SkEmbossMaskFilter::Make( |
| 64 | SkBlurMask::ConvertRadiusToSigma(4), |
| 65 | { { SK_Scalar1, SK_Scalar1, SK_Scalar1 }, 0, 128, 16*2 })); |
| 66 | paint.setColorFilter(nullptr); |
| 67 | paint.setShader(SkShader::MakeColorShader(SK_ColorBLUE)); |
| 68 | paint.setDither(true); |
| 69 | canvas->drawCircle(SkIntToScalar(50), SkIntToScalar(50), |
| 70 | SkIntToScalar(30), paint); |
| 71 | canvas->translate(SkIntToScalar(100), 0); |
| 72 | |
| 73 | paint.setStyle(SkPaint::kFill_Style); |
Hal Canary | 6ac0df8 | 2019-01-07 16:01:22 -0500 | [diff] [blame] | 74 | canvas->drawString("Hello", 0, 50, SkFont(nullptr, 50), paint); |
reed | cc0e311 | 2014-09-10 10:20:24 -0700 | [diff] [blame] | 75 | } |
| 76 | |
| 77 | private: |
| 78 | typedef skiagm::GM INHERITED; |
| 79 | }; |
| 80 | |
halcanary | 385fe4d | 2015-08-26 13:07:48 -0700 | [diff] [blame] | 81 | DEF_GM(return new EmbossGM;) |