senorblanco@chromium.org | 60014ca | 2011-11-09 16:05:58 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2011 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" |
| 9 | #include "SkBlurImageFilter.h" |
mtklein@google.com | cfa7ba7 | 2013-09-16 18:19:30 +0000 | [diff] [blame] | 10 | #include "SkRandom.h" |
senorblanco@chromium.org | 60014ca | 2011-11-09 16:05:58 +0000 | [diff] [blame] | 11 | |
senorblanco@chromium.org | 54e01b2 | 2011-11-16 18:20:47 +0000 | [diff] [blame] | 12 | #define WIDTH 500 |
| 13 | #define HEIGHT 500 |
| 14 | |
senorblanco@chromium.org | 60014ca | 2011-11-09 16:05:58 +0000 | [diff] [blame] | 15 | namespace skiagm { |
| 16 | |
| 17 | class ImageBlurGM : public GM { |
| 18 | public: |
commit-bot@chromium.org | c45ece5 | 2014-01-13 08:16:45 +0000 | [diff] [blame] | 19 | ImageBlurGM(SkScalar sigmaX, SkScalar sigmaY, const char* suffix) |
| 20 | : fSigmaX(sigmaX), fSigmaY(sigmaY) { |
senorblanco@chromium.org | 60014ca | 2011-11-09 16:05:58 +0000 | [diff] [blame] | 21 | this->setBGColor(0xFF000000); |
commit-bot@chromium.org | c45ece5 | 2014-01-13 08:16:45 +0000 | [diff] [blame] | 22 | fName.printf("imageblur%s", suffix); |
senorblanco@chromium.org | 60014ca | 2011-11-09 16:05:58 +0000 | [diff] [blame] | 23 | } |
rmistry@google.com | d6176b0 | 2012-08-23 18:14:13 +0000 | [diff] [blame] | 24 | |
senorblanco@chromium.org | 60014ca | 2011-11-09 16:05:58 +0000 | [diff] [blame] | 25 | protected: |
commit-bot@chromium.org | a90c680 | 2014-04-30 13:20:45 +0000 | [diff] [blame] | 26 | |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 27 | SkString onShortName() override { |
commit-bot@chromium.org | c45ece5 | 2014-01-13 08:16:45 +0000 | [diff] [blame] | 28 | return fName; |
senorblanco@chromium.org | 60014ca | 2011-11-09 16:05:58 +0000 | [diff] [blame] | 29 | } |
| 30 | |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 31 | SkISize onISize() override { |
tfarina | f539318 | 2014-06-09 23:59:03 -0700 | [diff] [blame] | 32 | return SkISize::Make(WIDTH, HEIGHT); |
senorblanco@chromium.org | 60014ca | 2011-11-09 16:05:58 +0000 | [diff] [blame] | 33 | } |
| 34 | |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 35 | void onDraw(SkCanvas* canvas) override { |
senorblanco@chromium.org | 60014ca | 2011-11-09 16:05:58 +0000 | [diff] [blame] | 36 | SkPaint paint; |
commit-bot@chromium.org | cac5fd5 | 2014-03-10 10:51:58 +0000 | [diff] [blame] | 37 | paint.setImageFilter(SkBlurImageFilter::Create(fSigmaX, fSigmaY))->unref(); |
senorblanco@chromium.org | 60014ca | 2011-11-09 16:05:58 +0000 | [diff] [blame] | 38 | canvas->saveLayer(NULL, &paint); |
senorblanco@chromium.org | 60014ca | 2011-11-09 16:05:58 +0000 | [diff] [blame] | 39 | const char* str = "The quick brown fox jumped over the lazy dog."; |
mtklein@google.com | cfa7ba7 | 2013-09-16 18:19:30 +0000 | [diff] [blame] | 40 | |
| 41 | SkRandom rand; |
senorblanco@chromium.org | 1e95d71 | 2012-07-18 19:52:53 +0000 | [diff] [blame] | 42 | SkPaint textPaint; |
| 43 | textPaint.setAntiAlias(true); |
Cary Clark | 992c7b0 | 2014-07-31 08:58:44 -0400 | [diff] [blame] | 44 | sk_tool_utils::set_portable_typeface(&textPaint); |
senorblanco@chromium.org | 60014ca | 2011-11-09 16:05:58 +0000 | [diff] [blame] | 45 | for (int i = 0; i < 25; ++i) { |
mtklein@google.com | cfa7ba7 | 2013-09-16 18:19:30 +0000 | [diff] [blame] | 46 | int x = rand.nextULessThan(WIDTH); |
| 47 | int y = rand.nextULessThan(HEIGHT); |
| 48 | textPaint.setColor(rand.nextBits(24) | 0xFF000000); |
mtklein@google.com | 26c6d58 | 2013-09-16 19:05:44 +0000 | [diff] [blame] | 49 | textPaint.setTextSize(rand.nextRangeScalar(0, 300)); |
tomhudson@google.com | 7558925 | 2012-04-10 17:42:21 +0000 | [diff] [blame] | 50 | canvas->drawText(str, strlen(str), SkIntToScalar(x), |
senorblanco@chromium.org | 1e95d71 | 2012-07-18 19:52:53 +0000 | [diff] [blame] | 51 | SkIntToScalar(y), textPaint); |
senorblanco@chromium.org | 60014ca | 2011-11-09 16:05:58 +0000 | [diff] [blame] | 52 | } |
| 53 | canvas->restore(); |
| 54 | } |
rmistry@google.com | d6176b0 | 2012-08-23 18:14:13 +0000 | [diff] [blame] | 55 | |
senorblanco@chromium.org | 60014ca | 2011-11-09 16:05:58 +0000 | [diff] [blame] | 56 | private: |
commit-bot@chromium.org | c45ece5 | 2014-01-13 08:16:45 +0000 | [diff] [blame] | 57 | SkScalar fSigmaX; |
| 58 | SkScalar fSigmaY; |
| 59 | SkString fName; |
| 60 | |
senorblanco@chromium.org | 60014ca | 2011-11-09 16:05:58 +0000 | [diff] [blame] | 61 | typedef GM INHERITED; |
| 62 | }; |
| 63 | |
| 64 | ////////////////////////////////////////////////////////////////////////////// |
| 65 | |
commit-bot@chromium.org | c45ece5 | 2014-01-13 08:16:45 +0000 | [diff] [blame] | 66 | static GM* MyFactory1(void*) { return new ImageBlurGM(24.0f, 0.0f, ""); } |
| 67 | static GMRegistry reg1(MyFactory1); |
| 68 | |
| 69 | static GM* MyFactory2(void*) { return new ImageBlurGM(80.0f, 80.0f, "_large"); } |
| 70 | static GMRegistry reg2(MyFactory2); |
senorblanco@chromium.org | 60014ca | 2011-11-09 16:05:58 +0000 | [diff] [blame] | 71 | |
| 72 | } |