senorblanco@chromium.org | f1369ce | 2012-08-20 14:53:21 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2012 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 | |
commit-bot@chromium.org | bbfe454 | 2013-10-24 01:46:11 +0000 | [diff] [blame] | 10 | #include "SkArithmeticMode.h" |
senorblanco@chromium.org | f1369ce | 2012-08-20 14:53:21 +0000 | [diff] [blame] | 11 | #include "SkBlurImageFilter.h" |
senorblanco@chromium.org | 44888c6 | 2012-08-20 19:23:24 +0000 | [diff] [blame] | 12 | #include "SkColorFilter.h" |
| 13 | #include "SkColorFilterImageFilter.h" |
commit-bot@chromium.org | 6c4e71a | 2013-11-20 21:32:10 +0000 | [diff] [blame] | 14 | #include "SkColorMatrixFilter.h" |
fmalita | 5598b63 | 2015-09-15 11:26:13 -0700 | [diff] [blame] | 15 | #include "SkImage.h" |
| 16 | #include "SkImageSource.h" |
senorblanco | eae84c2 | 2016-01-26 08:41:02 -0800 | [diff] [blame] | 17 | #include "SkMatrixConvolutionImageFilter.h" |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 18 | #include "SkReadBuffer.h" |
robertphillips | 4ba94e2 | 2016-04-04 12:07:47 -0700 | [diff] [blame] | 19 | #include "SkSpecialImage.h" |
| 20 | #include "SkSpecialSurface.h" |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 21 | #include "SkWriteBuffer.h" |
senorblanco@chromium.org | 4a9a612 | 2012-12-04 14:18:50 +0000 | [diff] [blame] | 22 | #include "SkMergeImageFilter.h" |
senorblanco@chromium.org | f1369ce | 2012-08-20 14:53:21 +0000 | [diff] [blame] | 23 | #include "SkMorphologyImageFilter.h" |
commit-bot@chromium.org | 6c4e71a | 2013-11-20 21:32:10 +0000 | [diff] [blame] | 24 | #include "SkTestImageFilters.h" |
senorblanco@chromium.org | 350b4d5 | 2013-08-01 14:59:05 +0000 | [diff] [blame] | 25 | #include "SkXfermodeImageFilter.h" |
senorblanco@chromium.org | f1369ce | 2012-08-20 14:53:21 +0000 | [diff] [blame] | 26 | |
commit-bot@chromium.org | bbfe454 | 2013-10-24 01:46:11 +0000 | [diff] [blame] | 27 | // More closely models how Blink's OffsetFilter works as of 10/23/13. SkOffsetImageFilter doesn't |
| 28 | // perform a draw and this one does. |
| 29 | class SimpleOffsetFilter : public SkImageFilter { |
| 30 | public: |
reed | 7daaaa4 | 2014-08-21 10:53:34 -0700 | [diff] [blame] | 31 | class Registrar { |
| 32 | public: |
| 33 | Registrar() { |
| 34 | SkFlattenable::Register("SimpleOffsetFilter", |
mtklein | 3b37545 | 2016-04-04 14:57:19 -0700 | [diff] [blame] | 35 | SimpleOffsetFilter::CreateProc, |
| 36 | SimpleOffsetFilter::GetFlattenableType()); |
reed | 7daaaa4 | 2014-08-21 10:53:34 -0700 | [diff] [blame] | 37 | } |
| 38 | }; |
robertphillips | 43c2ad4 | 2016-04-04 05:05:11 -0700 | [diff] [blame] | 39 | static sk_sp<SkImageFilter> Make(SkScalar dx, SkScalar dy, sk_sp<SkImageFilter> input) { |
| 40 | return sk_sp<SkImageFilter>(new SimpleOffsetFilter(dx, dy, std::move(input))); |
commit-bot@chromium.org | 2077427 | 2014-03-18 10:28:27 +0000 | [diff] [blame] | 41 | } |
commit-bot@chromium.org | bbfe454 | 2013-10-24 01:46:11 +0000 | [diff] [blame] | 42 | |
robertphillips | 43c2ad4 | 2016-04-04 05:05:11 -0700 | [diff] [blame] | 43 | SK_TO_STRING_OVERRIDE() |
| 44 | SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SimpleOffsetFilter); |
| 45 | |
| 46 | protected: |
robertphillips | 4ba94e2 | 2016-04-04 12:07:47 -0700 | [diff] [blame] | 47 | sk_sp<SkSpecialImage> onFilterImage(SkSpecialImage* source, const Context& ctx, |
| 48 | SkIPoint* offset) const override { |
| 49 | SkIPoint inputOffset = SkIPoint::Make(0, 0); |
| 50 | sk_sp<SkSpecialImage> input(this->filterInput(0, source, ctx, &inputOffset)); |
| 51 | if (!input) { |
| 52 | return nullptr; |
commit-bot@chromium.org | bbfe454 | 2013-10-24 01:46:11 +0000 | [diff] [blame] | 53 | } |
| 54 | |
| 55 | SkIRect bounds; |
robertphillips | 4ba94e2 | 2016-04-04 12:07:47 -0700 | [diff] [blame] | 56 | input = this->applyCropRect(ctx, input.get(), &inputOffset, &bounds); |
| 57 | if (!input) { |
| 58 | return nullptr; |
commit-bot@chromium.org | bbfe454 | 2013-10-24 01:46:11 +0000 | [diff] [blame] | 59 | } |
| 60 | |
robertphillips | 4ba94e2 | 2016-04-04 12:07:47 -0700 | [diff] [blame] | 61 | SkImageInfo info = SkImageInfo::MakeN32Premul(bounds.width(), bounds.height()); |
| 62 | |
| 63 | sk_sp<SkSpecialSurface> surf(source->makeSurface(info)); |
| 64 | if (!surf) { |
| 65 | return nullptr; |
| 66 | } |
| 67 | |
| 68 | SkCanvas* canvas = surf->getCanvas(); |
| 69 | SkASSERT(canvas); |
| 70 | |
commit-bot@chromium.org | bbfe454 | 2013-10-24 01:46:11 +0000 | [diff] [blame] | 71 | SkPaint paint; |
| 72 | paint.setXfermodeMode(SkXfermode::kSrc_Mode); |
robertphillips | 4ba94e2 | 2016-04-04 12:07:47 -0700 | [diff] [blame] | 73 | |
| 74 | input->draw(canvas, fDX - bounds.left(), fDY - bounds.top(), &paint); |
| 75 | |
commit-bot@chromium.org | bbfe454 | 2013-10-24 01:46:11 +0000 | [diff] [blame] | 76 | offset->fX += bounds.left(); |
| 77 | offset->fY += bounds.top(); |
robertphillips | 4ba94e2 | 2016-04-04 12:07:47 -0700 | [diff] [blame] | 78 | return surf->makeImageSnapshot(); |
commit-bot@chromium.org | bbfe454 | 2013-10-24 01:46:11 +0000 | [diff] [blame] | 79 | } |
| 80 | |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 81 | void flatten(SkWriteBuffer& buffer) const override { |
reed | 9fa60da | 2014-08-21 07:59:51 -0700 | [diff] [blame] | 82 | this->INHERITED::flatten(buffer); |
commit-bot@chromium.org | bbfe454 | 2013-10-24 01:46:11 +0000 | [diff] [blame] | 83 | buffer.writeScalar(fDX); |
| 84 | buffer.writeScalar(fDY); |
| 85 | } |
| 86 | |
| 87 | private: |
robertphillips | 43c2ad4 | 2016-04-04 05:05:11 -0700 | [diff] [blame] | 88 | SimpleOffsetFilter(SkScalar dx, SkScalar dy, sk_sp<SkImageFilter> input) |
| 89 | : SkImageFilter(&input, 1, nullptr) |
| 90 | , fDX(dx) |
| 91 | , fDY(dy) { |
| 92 | } |
commit-bot@chromium.org | 2077427 | 2014-03-18 10:28:27 +0000 | [diff] [blame] | 93 | |
commit-bot@chromium.org | bbfe454 | 2013-10-24 01:46:11 +0000 | [diff] [blame] | 94 | SkScalar fDX, fDY; |
reed | 9fa60da | 2014-08-21 07:59:51 -0700 | [diff] [blame] | 95 | |
| 96 | typedef SkImageFilter INHERITED; |
commit-bot@chromium.org | bbfe454 | 2013-10-24 01:46:11 +0000 | [diff] [blame] | 97 | }; |
commit-bot@chromium.org | bbfe454 | 2013-10-24 01:46:11 +0000 | [diff] [blame] | 98 | |
reed | 7daaaa4 | 2014-08-21 10:53:34 -0700 | [diff] [blame] | 99 | static SimpleOffsetFilter::Registrar gReg; |
| 100 | |
reed | 60c9b58 | 2016-04-03 09:11:13 -0700 | [diff] [blame] | 101 | sk_sp<SkFlattenable> SimpleOffsetFilter::CreateProc(SkReadBuffer& buffer) { |
reed | 9fa60da | 2014-08-21 07:59:51 -0700 | [diff] [blame] | 102 | SK_IMAGEFILTER_UNFLATTEN_COMMON(common, 1); |
| 103 | SkScalar dx = buffer.readScalar(); |
| 104 | SkScalar dy = buffer.readScalar(); |
robertphillips | 43c2ad4 | 2016-04-04 05:05:11 -0700 | [diff] [blame] | 105 | return Make(dx, dy, common.getInput(0)); |
reed | 9fa60da | 2014-08-21 07:59:51 -0700 | [diff] [blame] | 106 | } |
commit-bot@chromium.org | bbfe454 | 2013-10-24 01:46:11 +0000 | [diff] [blame] | 107 | |
robertphillips | f3f5bad | 2014-12-19 13:49:15 -0800 | [diff] [blame] | 108 | #ifndef SK_IGNORE_TO_STRING |
| 109 | void SimpleOffsetFilter::toString(SkString* str) const { |
| 110 | str->appendf("SimpleOffsetFilter: ("); |
| 111 | str->append(")"); |
| 112 | } |
| 113 | #endif |
| 114 | |
senorblanco@chromium.org | f1369ce | 2012-08-20 14:53:21 +0000 | [diff] [blame] | 115 | class ImageFiltersGraphGM : public skiagm::GM { |
| 116 | public: |
commit-bot@chromium.org | 60c8d24 | 2014-05-27 16:28:43 +0000 | [diff] [blame] | 117 | ImageFiltersGraphGM() {} |
senorblanco@chromium.org | f1369ce | 2012-08-20 14:53:21 +0000 | [diff] [blame] | 118 | |
| 119 | protected: |
commit-bot@chromium.org | a90c680 | 2014-04-30 13:20:45 +0000 | [diff] [blame] | 120 | |
robertphillips | 943a462 | 2015-09-03 13:32:33 -0700 | [diff] [blame] | 121 | SkString onShortName() override { |
senorblanco@chromium.org | f1369ce | 2012-08-20 14:53:21 +0000 | [diff] [blame] | 122 | return SkString("imagefiltersgraph"); |
| 123 | } |
| 124 | |
senorblanco | eae84c2 | 2016-01-26 08:41:02 -0800 | [diff] [blame] | 125 | SkISize onISize() override { return SkISize::Make(600, 150); } |
senorblanco@chromium.org | f1369ce | 2012-08-20 14:53:21 +0000 | [diff] [blame] | 126 | |
robertphillips | 943a462 | 2015-09-03 13:32:33 -0700 | [diff] [blame] | 127 | void onOnceBeforeDraw() override { |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 128 | fImage = SkImage::MakeFromBitmap( |
| 129 | sk_tool_utils::create_string_bitmap(100, 100, SK_ColorWHITE, 20, 70, 96, "e")); |
commit-bot@chromium.org | 60c8d24 | 2014-05-27 16:28:43 +0000 | [diff] [blame] | 130 | } |
| 131 | |
robertphillips | 943a462 | 2015-09-03 13:32:33 -0700 | [diff] [blame] | 132 | void onDraw(SkCanvas* canvas) override { |
mtklein | 871ad7a | 2015-03-27 12:33:46 -0700 | [diff] [blame] | 133 | canvas->clear(SK_ColorBLACK); |
senorblanco@chromium.org | 985fa79 | 2012-10-24 15:14:26 +0000 | [diff] [blame] | 134 | { |
robertphillips | 549c899 | 2016-04-01 09:28:51 -0700 | [diff] [blame] | 135 | sk_sp<SkImageFilter> bitmapSource(SkImageSource::Make(fImage)); |
robertphillips | 2238c9d | 2016-03-30 13:34:16 -0700 | [diff] [blame] | 136 | sk_sp<SkColorFilter> cf(SkColorFilter::MakeModeFilter(SK_ColorRED, |
| 137 | SkXfermode::kSrcIn_Mode)); |
robertphillips | 6e7025a | 2016-04-04 04:31:25 -0700 | [diff] [blame] | 138 | sk_sp<SkImageFilter> blur(SkBlurImageFilter::Make(4.0f, 4.0f, std::move(bitmapSource))); |
robertphillips | fc11b0a | 2016-04-05 09:09:36 -0700 | [diff] [blame] | 139 | sk_sp<SkImageFilter> erode(SkErodeImageFilter::Make(4, 4, blur)); |
robertphillips | 5605b56 | 2016-04-05 11:50:42 -0700 | [diff] [blame] | 140 | sk_sp<SkImageFilter> color(SkColorFilterImageFilter::Make(std::move(cf), |
| 141 | std::move(erode))); |
robertphillips | 2238c9d | 2016-03-30 13:34:16 -0700 | [diff] [blame] | 142 | sk_sp<SkImageFilter> merge(SkMergeImageFilter::Make(blur, color)); |
rmistry@google.com | ae933ce | 2012-08-23 18:19:56 +0000 | [diff] [blame] | 143 | |
senorblanco@chromium.org | 985fa79 | 2012-10-24 15:14:26 +0000 | [diff] [blame] | 144 | SkPaint paint; |
robertphillips | 2238c9d | 2016-03-30 13:34:16 -0700 | [diff] [blame] | 145 | paint.setImageFilter(std::move(merge)); |
senorblanco@chromium.org | 985fa79 | 2012-10-24 15:14:26 +0000 | [diff] [blame] | 146 | canvas->drawPaint(paint); |
senorblanco@chromium.org | 34a849d | 2013-10-24 15:59:31 +0000 | [diff] [blame] | 147 | canvas->translate(SkIntToScalar(100), 0); |
senorblanco@chromium.org | 985fa79 | 2012-10-24 15:14:26 +0000 | [diff] [blame] | 148 | } |
| 149 | { |
robertphillips | fc11b0a | 2016-04-05 09:09:36 -0700 | [diff] [blame] | 150 | sk_sp<SkImageFilter> morph(SkDilateImageFilter::Make(5, 5, nullptr)); |
senorblanco@chromium.org | f1369ce | 2012-08-20 14:53:21 +0000 | [diff] [blame] | 151 | |
senorblanco@chromium.org | 985fa79 | 2012-10-24 15:14:26 +0000 | [diff] [blame] | 152 | SkScalar matrix[20] = { SK_Scalar1, 0, 0, 0, 0, |
| 153 | 0, SK_Scalar1, 0, 0, 0, |
| 154 | 0, 0, SK_Scalar1, 0, 0, |
commit-bot@chromium.org | 4b413c8 | 2013-11-25 19:44:07 +0000 | [diff] [blame] | 155 | 0, 0, 0, 0.5f, 0 }; |
senorblanco@chromium.org | f1369ce | 2012-08-20 14:53:21 +0000 | [diff] [blame] | 156 | |
robertphillips | 43c2ad4 | 2016-04-04 05:05:11 -0700 | [diff] [blame] | 157 | sk_sp<SkColorFilter> matrixFilter(SkColorFilter::MakeMatrixFilterRowMajor255(matrix)); |
robertphillips | 5605b56 | 2016-04-05 11:50:42 -0700 | [diff] [blame] | 158 | sk_sp<SkImageFilter> colorMorph(SkColorFilterImageFilter::Make(std::move(matrixFilter), |
| 159 | std::move(morph))); |
senorblanco@chromium.org | 985fa79 | 2012-10-24 15:14:26 +0000 | [diff] [blame] | 160 | SkPaint paint; |
reed | cfb6bdf | 2016-03-29 11:32:50 -0700 | [diff] [blame] | 161 | paint.setImageFilter(SkXfermodeImageFilter::Make( |
robertphillips | 43c2ad4 | 2016-04-04 05:05:11 -0700 | [diff] [blame] | 162 | SkXfermode::Make(SkXfermode::kSrcOver_Mode), |
robertphillips | 8c0326d | 2016-04-05 12:48:34 -0700 | [diff] [blame] | 163 | std::move(colorMorph))); |
reed | cfb6bdf | 2016-03-29 11:32:50 -0700 | [diff] [blame] | 164 | |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 165 | DrawClippedImage(canvas, fImage.get(), paint); |
senorblanco@chromium.org | 34a849d | 2013-10-24 15:59:31 +0000 | [diff] [blame] | 166 | canvas->translate(SkIntToScalar(100), 0); |
senorblanco@chromium.org | 985fa79 | 2012-10-24 15:14:26 +0000 | [diff] [blame] | 167 | } |
commit-bot@chromium.org | bbfe454 | 2013-10-24 01:46:11 +0000 | [diff] [blame] | 168 | { |
| 169 | SkScalar matrix[20] = { SK_Scalar1, 0, 0, 0, 0, |
| 170 | 0, SK_Scalar1, 0, 0, 0, |
| 171 | 0, 0, SK_Scalar1, 0, 0, |
commit-bot@chromium.org | 4b413c8 | 2013-11-25 19:44:07 +0000 | [diff] [blame] | 172 | 0, 0, 0, 0.5f, 0 }; |
robertphillips | 43c2ad4 | 2016-04-04 05:05:11 -0700 | [diff] [blame] | 173 | sk_sp<SkColorFilter> matrixCF(SkColorFilter::MakeMatrixFilterRowMajor255(matrix)); |
robertphillips | 5605b56 | 2016-04-05 11:50:42 -0700 | [diff] [blame] | 174 | sk_sp<SkImageFilter> matrixFilter(SkColorFilterImageFilter::Make(std::move(matrixCF), |
| 175 | nullptr)); |
robertphillips | 43c2ad4 | 2016-04-04 05:05:11 -0700 | [diff] [blame] | 176 | sk_sp<SkImageFilter> offsetFilter(SimpleOffsetFilter::Make(10.0f, 10.f, matrixFilter)); |
commit-bot@chromium.org | bbfe454 | 2013-10-24 01:46:11 +0000 | [diff] [blame] | 177 | |
commit-bot@chromium.org | bbfe454 | 2013-10-24 01:46:11 +0000 | [diff] [blame] | 178 | SkPaint paint; |
reed | cfb6bdf | 2016-03-29 11:32:50 -0700 | [diff] [blame] | 179 | paint.setImageFilter( |
| 180 | SkXfermodeImageFilter::Make(SkArithmeticMode::Make(0, SK_Scalar1, SK_Scalar1, 0), |
robertphillips | 8c0326d | 2016-04-05 12:48:34 -0700 | [diff] [blame] | 181 | std::move(matrixFilter), |
| 182 | std::move(offsetFilter), |
| 183 | nullptr)); |
reed | cfb6bdf | 2016-03-29 11:32:50 -0700 | [diff] [blame] | 184 | |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 185 | DrawClippedImage(canvas, fImage.get(), paint); |
senorblanco@chromium.org | 34a849d | 2013-10-24 15:59:31 +0000 | [diff] [blame] | 186 | canvas->translate(SkIntToScalar(100), 0); |
| 187 | } |
| 188 | { |
robertphillips | 6e7025a | 2016-04-04 04:31:25 -0700 | [diff] [blame] | 189 | sk_sp<SkImageFilter> blur(SkBlurImageFilter::Make(SkIntToScalar(10), |
| 190 | SkIntToScalar(10), |
| 191 | nullptr)); |
senorblanco@chromium.org | 34a849d | 2013-10-24 15:59:31 +0000 | [diff] [blame] | 192 | |
senorblanco@chromium.org | 34a849d | 2013-10-24 15:59:31 +0000 | [diff] [blame] | 193 | SkImageFilter::CropRect cropRect(SkRect::MakeWH(SkIntToScalar(95), SkIntToScalar(100))); |
senorblanco@chromium.org | 34a849d | 2013-10-24 15:59:31 +0000 | [diff] [blame] | 194 | SkPaint paint; |
reed | cfb6bdf | 2016-03-29 11:32:50 -0700 | [diff] [blame] | 195 | paint.setImageFilter( |
robertphillips | 8c0326d | 2016-04-05 12:48:34 -0700 | [diff] [blame] | 196 | SkXfermodeImageFilter::Make(SkXfermode::Make(SkXfermode::kSrcIn_Mode), |
| 197 | std::move(blur), |
reed | cfb6bdf | 2016-03-29 11:32:50 -0700 | [diff] [blame] | 198 | nullptr, &cropRect)); |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 199 | DrawClippedImage(canvas, fImage.get(), paint); |
senorblanco@chromium.org | 34a849d | 2013-10-24 15:59:31 +0000 | [diff] [blame] | 200 | canvas->translate(SkIntToScalar(100), 0); |
commit-bot@chromium.org | bbfe454 | 2013-10-24 01:46:11 +0000 | [diff] [blame] | 201 | } |
senorblanco@chromium.org | 6776b82 | 2014-01-03 21:48:22 +0000 | [diff] [blame] | 202 | { |
senorblanco | eae84c2 | 2016-01-26 08:41:02 -0800 | [diff] [blame] | 203 | // Dilate -> matrix convolution. |
| 204 | // This tests that a filter using asFragmentProcessor (matrix |
| 205 | // convolution) correctly handles a non-zero source offset |
| 206 | // (supplied by the dilate). |
robertphillips | fc11b0a | 2016-04-05 09:09:36 -0700 | [diff] [blame] | 207 | sk_sp<SkImageFilter> dilate(SkDilateImageFilter::Make(5, 5, nullptr)); |
senorblanco | eae84c2 | 2016-01-26 08:41:02 -0800 | [diff] [blame] | 208 | |
senorblanco | eae84c2 | 2016-01-26 08:41:02 -0800 | [diff] [blame] | 209 | SkScalar kernel[9] = { |
| 210 | SkIntToScalar(-1), SkIntToScalar( -1 ), SkIntToScalar(-1), |
| 211 | SkIntToScalar(-1), SkIntToScalar( 7 ), SkIntToScalar(-1), |
| 212 | SkIntToScalar(-1), SkIntToScalar( -1 ), SkIntToScalar(-1), |
| 213 | }; |
| 214 | SkISize kernelSize = SkISize::Make(3, 3); |
| 215 | SkScalar gain = 1.0f, bias = SkIntToScalar(0); |
| 216 | SkIPoint kernelOffset = SkIPoint::Make(1, 1); |
| 217 | auto tileMode = SkMatrixConvolutionImageFilter::kClamp_TileMode; |
| 218 | bool convolveAlpha = false; |
robertphillips | ef6a47b | 2016-04-08 08:01:20 -0700 | [diff] [blame^] | 219 | sk_sp<SkImageFilter> convolve(SkMatrixConvolutionImageFilter::Make(kernelSize, |
| 220 | kernel, |
| 221 | gain, |
| 222 | bias, |
| 223 | kernelOffset, |
| 224 | tileMode, |
| 225 | convolveAlpha, |
| 226 | std::move(dilate))); |
senorblanco | eae84c2 | 2016-01-26 08:41:02 -0800 | [diff] [blame] | 227 | |
| 228 | SkPaint paint; |
robertphillips | fc11b0a | 2016-04-05 09:09:36 -0700 | [diff] [blame] | 229 | paint.setImageFilter(std::move(convolve)); |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 230 | DrawClippedImage(canvas, fImage.get(), paint); |
senorblanco | eae84c2 | 2016-01-26 08:41:02 -0800 | [diff] [blame] | 231 | canvas->translate(SkIntToScalar(100), 0); |
| 232 | } |
| 233 | { |
senorblanco@chromium.org | 6776b82 | 2014-01-03 21:48:22 +0000 | [diff] [blame] | 234 | // Test that crop offsets are absolute, not relative to the parent's crop rect. |
robertphillips | 5605b56 | 2016-04-05 11:50:42 -0700 | [diff] [blame] | 235 | sk_sp<SkColorFilter> cf1(SkColorFilter::MakeModeFilter(SK_ColorBLUE, |
| 236 | SkXfermode::kSrcIn_Mode)); |
| 237 | sk_sp<SkColorFilter> cf2(SkColorFilter::MakeModeFilter(SK_ColorGREEN, |
| 238 | SkXfermode::kSrcIn_Mode)); |
senorblanco@chromium.org | 6776b82 | 2014-01-03 21:48:22 +0000 | [diff] [blame] | 239 | SkImageFilter::CropRect outerRect(SkRect::MakeXYWH(SkIntToScalar(10), SkIntToScalar(10), |
| 240 | SkIntToScalar(80), SkIntToScalar(80))); |
| 241 | SkImageFilter::CropRect innerRect(SkRect::MakeXYWH(SkIntToScalar(20), SkIntToScalar(20), |
| 242 | SkIntToScalar(60), SkIntToScalar(60))); |
robertphillips | 5605b56 | 2016-04-05 11:50:42 -0700 | [diff] [blame] | 243 | sk_sp<SkImageFilter> color1(SkColorFilterImageFilter::Make(std::move(cf1), |
| 244 | nullptr, |
| 245 | &outerRect)); |
| 246 | sk_sp<SkImageFilter> color2(SkColorFilterImageFilter::Make(std::move(cf2), |
| 247 | std::move(color1), |
| 248 | &innerRect)); |
senorblanco@chromium.org | 6776b82 | 2014-01-03 21:48:22 +0000 | [diff] [blame] | 249 | |
| 250 | SkPaint paint; |
robertphillips | fc11b0a | 2016-04-05 09:09:36 -0700 | [diff] [blame] | 251 | paint.setImageFilter(std::move(color2)); |
mtklein | 871ad7a | 2015-03-27 12:33:46 -0700 | [diff] [blame] | 252 | paint.setColor(SK_ColorRED); |
senorblanco@chromium.org | 6776b82 | 2014-01-03 21:48:22 +0000 | [diff] [blame] | 253 | canvas->drawRect(SkRect::MakeXYWH(0, 0, 100, 100), paint); |
| 254 | canvas->translate(SkIntToScalar(100), 0); |
| 255 | } |
senorblanco@chromium.org | f1369ce | 2012-08-20 14:53:21 +0000 | [diff] [blame] | 256 | } |
| 257 | |
| 258 | private: |
fmalita | 5598b63 | 2015-09-15 11:26:13 -0700 | [diff] [blame] | 259 | static void DrawClippedImage(SkCanvas* canvas, const SkImage* image, const SkPaint& paint) { |
| 260 | canvas->save(); |
| 261 | canvas->clipRect(SkRect::MakeIWH(image->width(), image->height())); |
| 262 | canvas->drawImage(image, 0, 0, &paint); |
| 263 | canvas->restore(); |
| 264 | } |
| 265 | |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 266 | sk_sp<SkImage> fImage; |
fmalita | 5598b63 | 2015-09-15 11:26:13 -0700 | [diff] [blame] | 267 | |
senorblanco@chromium.org | f1369ce | 2012-08-20 14:53:21 +0000 | [diff] [blame] | 268 | typedef GM INHERITED; |
senorblanco@chromium.org | f1369ce | 2012-08-20 14:53:21 +0000 | [diff] [blame] | 269 | }; |
| 270 | |
| 271 | /////////////////////////////////////////////////////////////////////////////// |
| 272 | |
robertphillips | 943a462 | 2015-09-03 13:32:33 -0700 | [diff] [blame] | 273 | DEF_GM(return new ImageFiltersGraphGM;) |