senorblanco@chromium.org | 194d775 | 2013-07-24 22:19:24 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2013 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 | |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 8 | #include "include/core/SkBitmap.h" |
| 9 | #include "include/core/SkCanvas.h" |
| 10 | #include "include/core/SkImage.h" |
| 11 | #include "include/core/SkPicture.h" |
| 12 | #include "include/core/SkPictureRecorder.h" |
| 13 | #include "include/core/SkPoint3.h" |
| 14 | #include "include/core/SkRect.h" |
| 15 | #include "include/core/SkSurface.h" |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 16 | #include "include/effects/SkColorMatrixFilter.h" |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 17 | #include "include/effects/SkGradientShader.h" |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 18 | #include "include/effects/SkImageFilters.h" |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 19 | #include "include/effects/SkPerlinNoiseShader.h" |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 20 | #include "include/effects/SkTableColorFilter.h" |
Robert Phillips | 6d344c3 | 2020-07-06 10:56:46 -0400 | [diff] [blame] | 21 | #include "include/gpu/GrDirectContext.h" |
Mike Reed | b11e627 | 2020-06-24 16:56:33 -0400 | [diff] [blame] | 22 | #include "src/core/SkColorFilterBase.h" |
Michael Ludwig | 8ee6cf3 | 2019-08-02 09:57:04 -0400 | [diff] [blame] | 23 | #include "src/core/SkImageFilter_Base.h" |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 24 | #include "src/core/SkReadBuffer.h" |
| 25 | #include "src/core/SkSpecialImage.h" |
| 26 | #include "src/core/SkSpecialSurface.h" |
Robert Phillips | 6d344c3 | 2020-07-06 10:56:46 -0400 | [diff] [blame] | 27 | #include "src/gpu/GrCaps.h" |
| 28 | #include "src/gpu/GrRecordingContextPriv.h" |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 29 | #include "tests/Test.h" |
| 30 | #include "tools/Resources.h" |
| 31 | #include "tools/ToolUtils.h" |
senorblanco@chromium.org | 194d775 | 2013-07-24 22:19:24 +0000 | [diff] [blame] | 32 | |
tfarina@chromium.org | 9f9d582 | 2013-12-18 22:15:12 +0000 | [diff] [blame] | 33 | static const int kBitmapSize = 4; |
commit-bot@chromium.org | 4b681bc | 2013-09-13 12:40:02 +0000 | [diff] [blame] | 34 | |
senorblanco@chromium.org | 5251e2b | 2014-02-05 22:36:31 +0000 | [diff] [blame] | 35 | namespace { |
| 36 | |
Michael Ludwig | 8ee6cf3 | 2019-08-02 09:57:04 -0400 | [diff] [blame] | 37 | class MatrixTestImageFilter : public SkImageFilter_Base { |
senorblanco@chromium.org | 5251e2b | 2014-02-05 22:36:31 +0000 | [diff] [blame] | 38 | public: |
robertphillips | 43c2ad4 | 2016-04-04 05:05:11 -0700 | [diff] [blame] | 39 | static sk_sp<SkImageFilter> Make(skiatest::Reporter* reporter, |
| 40 | const SkMatrix& expectedMatrix) { |
| 41 | return sk_sp<SkImageFilter>(new MatrixTestImageFilter(reporter, expectedMatrix)); |
senorblanco@chromium.org | 5251e2b | 2014-02-05 22:36:31 +0000 | [diff] [blame] | 42 | } |
| 43 | |
senorblanco@chromium.org | 5251e2b | 2014-02-05 22:36:31 +0000 | [diff] [blame] | 44 | protected: |
Michael Ludwig | e30a485 | 2019-08-14 14:35:42 -0400 | [diff] [blame] | 45 | sk_sp<SkSpecialImage> onFilterImage(const Context& ctx, SkIPoint* offset) const override { |
robertphillips | 43c2ad4 | 2016-04-04 05:05:11 -0700 | [diff] [blame] | 46 | REPORTER_ASSERT(fReporter, ctx.ctm() == fExpectedMatrix); |
robertphillips | 4ba94e2 | 2016-04-04 12:07:47 -0700 | [diff] [blame] | 47 | offset->fX = offset->fY = 0; |
Michael Ludwig | e30a485 | 2019-08-14 14:35:42 -0400 | [diff] [blame] | 48 | return sk_ref_sp<SkSpecialImage>(ctx.sourceImage()); |
robertphillips | 43c2ad4 | 2016-04-04 05:05:11 -0700 | [diff] [blame] | 49 | } |
| 50 | |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 51 | void flatten(SkWriteBuffer& buffer) const override { |
brianosman | 18f13f3 | 2016-05-02 07:51:08 -0700 | [diff] [blame] | 52 | SkDEBUGFAIL("Should never get here"); |
senorblanco@chromium.org | 5251e2b | 2014-02-05 22:36:31 +0000 | [diff] [blame] | 53 | } |
| 54 | |
| 55 | private: |
Mike Klein | 4fee323 | 2018-10-18 17:27:16 -0400 | [diff] [blame] | 56 | SK_FLATTENABLE_HOOKS(MatrixTestImageFilter) |
| 57 | |
robertphillips | 43c2ad4 | 2016-04-04 05:05:11 -0700 | [diff] [blame] | 58 | MatrixTestImageFilter(skiatest::Reporter* reporter, const SkMatrix& expectedMatrix) |
| 59 | : INHERITED(nullptr, 0, nullptr) |
| 60 | , fReporter(reporter) |
| 61 | , fExpectedMatrix(expectedMatrix) { |
| 62 | } |
| 63 | |
senorblanco@chromium.org | 5251e2b | 2014-02-05 22:36:31 +0000 | [diff] [blame] | 64 | skiatest::Reporter* fReporter; |
| 65 | SkMatrix fExpectedMatrix; |
mtklein | 3f3b3d0 | 2014-12-01 11:47:08 -0800 | [diff] [blame] | 66 | |
Michael Ludwig | 8ee6cf3 | 2019-08-02 09:57:04 -0400 | [diff] [blame] | 67 | typedef SkImageFilter_Base INHERITED; |
senorblanco@chromium.org | 5251e2b | 2014-02-05 22:36:31 +0000 | [diff] [blame] | 68 | }; |
| 69 | |
Michael Ludwig | 8ee6cf3 | 2019-08-02 09:57:04 -0400 | [diff] [blame] | 70 | class FailImageFilter : public SkImageFilter_Base { |
senorblanco | 6a93fa1 | 2016-04-05 04:43:45 -0700 | [diff] [blame] | 71 | public: |
Michael Ludwig | 8ee6cf3 | 2019-08-02 09:57:04 -0400 | [diff] [blame] | 72 | FailImageFilter() : INHERITED(nullptr, 0, nullptr) { } |
senorblanco | 6a93fa1 | 2016-04-05 04:43:45 -0700 | [diff] [blame] | 73 | |
Michael Ludwig | e30a485 | 2019-08-14 14:35:42 -0400 | [diff] [blame] | 74 | sk_sp<SkSpecialImage> onFilterImage(const Context& ctx, SkIPoint* offset) const override { |
senorblanco | 6a93fa1 | 2016-04-05 04:43:45 -0700 | [diff] [blame] | 75 | return nullptr; |
| 76 | } |
| 77 | |
Mike Klein | 4fee323 | 2018-10-18 17:27:16 -0400 | [diff] [blame] | 78 | SK_FLATTENABLE_HOOKS(FailImageFilter) |
senorblanco | 6a93fa1 | 2016-04-05 04:43:45 -0700 | [diff] [blame] | 79 | |
| 80 | private: |
Michael Ludwig | 8ee6cf3 | 2019-08-02 09:57:04 -0400 | [diff] [blame] | 81 | typedef SkImageFilter_Base INHERITED; |
senorblanco | 6a93fa1 | 2016-04-05 04:43:45 -0700 | [diff] [blame] | 82 | }; |
| 83 | |
| 84 | sk_sp<SkFlattenable> FailImageFilter::CreateProc(SkReadBuffer& buffer) { |
| 85 | SK_IMAGEFILTER_UNFLATTEN_COMMON(common, 0); |
| 86 | return sk_sp<SkFlattenable>(new FailImageFilter()); |
| 87 | } |
| 88 | |
senorblanco | 297f7ce | 2016-03-23 13:44:26 -0700 | [diff] [blame] | 89 | void draw_gradient_circle(SkCanvas* canvas, int width, int height) { |
| 90 | SkScalar x = SkIntToScalar(width / 2); |
| 91 | SkScalar y = SkIntToScalar(height / 2); |
Brian Osman | 116b33e | 2020-02-05 13:34:09 -0500 | [diff] [blame] | 92 | SkScalar radius = std::min(x, y) * 0.8f; |
senorblanco | 297f7ce | 2016-03-23 13:44:26 -0700 | [diff] [blame] | 93 | canvas->clear(0x00000000); |
| 94 | SkColor colors[2]; |
| 95 | colors[0] = SK_ColorWHITE; |
| 96 | colors[1] = SK_ColorBLACK; |
| 97 | sk_sp<SkShader> shader( |
| 98 | SkGradientShader::MakeRadial(SkPoint::Make(x, y), radius, colors, nullptr, 2, |
Mike Reed | fae8fce | 2019-04-03 10:27:45 -0400 | [diff] [blame] | 99 | SkTileMode::kClamp) |
senorblanco | 297f7ce | 2016-03-23 13:44:26 -0700 | [diff] [blame] | 100 | ); |
| 101 | SkPaint paint; |
| 102 | paint.setShader(shader); |
| 103 | canvas->drawCircle(x, y, radius, paint); |
| 104 | } |
| 105 | |
| 106 | SkBitmap make_gradient_circle(int width, int height) { |
| 107 | SkBitmap bitmap; |
| 108 | bitmap.allocN32Pixels(width, height); |
| 109 | SkCanvas canvas(bitmap); |
| 110 | draw_gradient_circle(&canvas, width, height); |
| 111 | return bitmap; |
| 112 | } |
| 113 | |
| 114 | class FilterList { |
| 115 | public: |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 116 | FilterList(sk_sp<SkImageFilter> input, const SkIRect* cropRect = nullptr) { |
| 117 | static const SkScalar kBlurSigma = SkIntToScalar(5); |
| 118 | |
senorblanco | 297f7ce | 2016-03-23 13:44:26 -0700 | [diff] [blame] | 119 | SkPoint3 location = SkPoint3::Make(0, 0, SK_Scalar1); |
robertphillips | 6e7025a | 2016-04-04 04:31:25 -0700 | [diff] [blame] | 120 | { |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 121 | sk_sp<SkColorFilter> cf(SkColorFilters::Blend(SK_ColorRED, SkBlendMode::kSrcIn)); |
senorblanco | 297f7ce | 2016-03-23 13:44:26 -0700 | [diff] [blame] | 122 | |
robertphillips | 6e7025a | 2016-04-04 04:31:25 -0700 | [diff] [blame] | 123 | this->addFilter("color filter", |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 124 | SkImageFilters::ColorFilter(std::move(cf), input, cropRect)); |
robertphillips | 6e7025a | 2016-04-04 04:31:25 -0700 | [diff] [blame] | 125 | } |
robertphillips | 6e7025a | 2016-04-04 04:31:25 -0700 | [diff] [blame] | 126 | { |
| 127 | sk_sp<SkImage> gradientImage(SkImage::MakeFromBitmap(make_gradient_circle(64, 64))); |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 128 | sk_sp<SkImageFilter> gradientSource(SkImageFilters::Image(std::move(gradientImage))); |
senorblanco | 297f7ce | 2016-03-23 13:44:26 -0700 | [diff] [blame] | 129 | |
liyuqian | bfebe22 | 2016-11-14 11:17:16 -0800 | [diff] [blame] | 130 | this->addFilter("displacement map", |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 131 | SkImageFilters::DisplacementMap(SkColorChannel::kR, SkColorChannel::kB, 20.0f, |
| 132 | std::move(gradientSource), input, cropRect)); |
robertphillips | 6e7025a | 2016-04-04 04:31:25 -0700 | [diff] [blame] | 133 | } |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 134 | this->addFilter("blur", SkImageFilters::Blur(SK_Scalar1, SK_Scalar1, input, cropRect)); |
| 135 | this->addFilter("drop shadow", SkImageFilters::DropShadow( |
| 136 | SK_Scalar1, SK_Scalar1, SK_Scalar1, SK_Scalar1, SK_ColorGREEN, input, cropRect)); |
robertphillips | 12fa47d | 2016-04-08 16:28:09 -0700 | [diff] [blame] | 137 | this->addFilter("diffuse lighting", |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 138 | SkImageFilters::PointLitDiffuse(location, SK_ColorGREEN, 0, 0, input, cropRect)); |
senorblanco | 297f7ce | 2016-03-23 13:44:26 -0700 | [diff] [blame] | 139 | this->addFilter("specular lighting", |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 140 | SkImageFilters::PointLitSpecular(location, SK_ColorGREEN, 0, 0, 0, input, |
| 141 | cropRect)); |
robertphillips | 12fa47d | 2016-04-08 16:28:09 -0700 | [diff] [blame] | 142 | { |
| 143 | SkScalar kernel[9] = { |
| 144 | SkIntToScalar(1), SkIntToScalar(1), SkIntToScalar(1), |
| 145 | SkIntToScalar(1), SkIntToScalar(-7), SkIntToScalar(1), |
| 146 | SkIntToScalar(1), SkIntToScalar(1), SkIntToScalar(1), |
| 147 | }; |
| 148 | const SkISize kernelSize = SkISize::Make(3, 3); |
| 149 | const SkScalar gain = SK_Scalar1, bias = 0; |
| 150 | |
Robert Phillips | 1207843 | 2018-05-17 11:17:39 -0400 | [diff] [blame] | 151 | // This filter needs a saveLayer bc it is in repeat mode |
robertphillips | 12fa47d | 2016-04-08 16:28:09 -0700 | [diff] [blame] | 152 | this->addFilter("matrix convolution", |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 153 | SkImageFilters::MatrixConvolution( |
| 154 | kernelSize, kernel, gain, bias, SkIPoint::Make(1, 1), |
| 155 | SkTileMode::kRepeat, false, input, cropRect), |
Robert Phillips | 1207843 | 2018-05-17 11:17:39 -0400 | [diff] [blame] | 156 | true); |
robertphillips | 12fa47d | 2016-04-08 16:28:09 -0700 | [diff] [blame] | 157 | } |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 158 | this->addFilter("merge", SkImageFilters::Merge(input, input, cropRect)); |
robertphillips | 12fa47d | 2016-04-08 16:28:09 -0700 | [diff] [blame] | 159 | |
robertphillips | 6e7025a | 2016-04-04 04:31:25 -0700 | [diff] [blame] | 160 | { |
| 161 | SkPaint greenColorShaderPaint; |
Mike Reed | c8bea7d | 2019-04-09 13:55:36 -0400 | [diff] [blame] | 162 | greenColorShaderPaint.setShader(SkShaders::Color(SK_ColorGREEN)); |
robertphillips | 6e7025a | 2016-04-04 04:31:25 -0700 | [diff] [blame] | 163 | |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 164 | SkIRect leftSideCropRect = SkIRect::MakeXYWH(0, 0, 32, 64); |
| 165 | sk_sp<SkImageFilter> paintFilterLeft(SkImageFilters::Paint(greenColorShaderPaint, |
| 166 | &leftSideCropRect)); |
| 167 | SkIRect rightSideCropRect = SkIRect::MakeXYWH(32, 0, 32, 64); |
| 168 | sk_sp<SkImageFilter> paintFilterRight(SkImageFilters::Paint(greenColorShaderPaint, |
| 169 | &rightSideCropRect)); |
robertphillips | 6e7025a | 2016-04-04 04:31:25 -0700 | [diff] [blame] | 170 | |
| 171 | |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 172 | this->addFilter("merge with disjoint inputs", SkImageFilters::Merge( |
| 173 | std::move(paintFilterLeft), std::move(paintFilterRight), cropRect)); |
robertphillips | 6e7025a | 2016-04-04 04:31:25 -0700 | [diff] [blame] | 174 | } |
| 175 | |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 176 | this->addFilter("offset", SkImageFilters::Offset(SK_Scalar1, SK_Scalar1, input, cropRect)); |
| 177 | this->addFilter("dilate", SkImageFilters::Dilate(3, 2, input, cropRect)); |
| 178 | this->addFilter("erode", SkImageFilters::Erode(2, 3, input, cropRect)); |
| 179 | this->addFilter("tile", SkImageFilters::Tile(SkRect::MakeXYWH(0, 0, 50, 50), |
| 180 | cropRect ? SkRect::Make(*cropRect) |
| 181 | : SkRect::MakeXYWH(0, 0, 100, 100), |
| 182 | input)); |
robertphillips | 6e7025a | 2016-04-04 04:31:25 -0700 | [diff] [blame] | 183 | |
robertphillips | 12fa47d | 2016-04-08 16:28:09 -0700 | [diff] [blame] | 184 | if (!cropRect) { |
| 185 | SkMatrix matrix; |
| 186 | |
| 187 | matrix.setTranslate(SK_Scalar1, SK_Scalar1); |
| 188 | matrix.postRotate(SkIntToScalar(45), SK_Scalar1, SK_Scalar1); |
| 189 | |
| 190 | this->addFilter("matrix", |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 191 | SkImageFilters::MatrixTransform(matrix, kLow_SkFilterQuality, input)); |
robertphillips | 12fa47d | 2016-04-08 16:28:09 -0700 | [diff] [blame] | 192 | } |
robertphillips | 6e7025a | 2016-04-04 04:31:25 -0700 | [diff] [blame] | 193 | { |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 194 | sk_sp<SkImageFilter> blur(SkImageFilters::Blur(kBlurSigma, kBlurSigma, input)); |
robertphillips | 6e7025a | 2016-04-04 04:31:25 -0700 | [diff] [blame] | 195 | |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 196 | this->addFilter("blur and offset", SkImageFilters::Offset( |
| 197 | kBlurSigma, kBlurSigma, std::move(blur), cropRect)); |
robertphillips | 6e7025a | 2016-04-04 04:31:25 -0700 | [diff] [blame] | 198 | } |
| 199 | { |
robertphillips | 6e7025a | 2016-04-04 04:31:25 -0700 | [diff] [blame] | 200 | SkPictureRecorder recorder; |
Mike Klein | 26eb16f | 2017-04-10 09:50:25 -0400 | [diff] [blame] | 201 | SkCanvas* recordingCanvas = recorder.beginRecording(64, 64); |
robertphillips | 6e7025a | 2016-04-04 04:31:25 -0700 | [diff] [blame] | 202 | |
| 203 | SkPaint greenPaint; |
| 204 | greenPaint.setColor(SK_ColorGREEN); |
| 205 | recordingCanvas->drawRect(SkRect::Make(SkIRect::MakeXYWH(10, 10, 30, 20)), greenPaint); |
| 206 | sk_sp<SkPicture> picture(recorder.finishRecordingAsPicture()); |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 207 | sk_sp<SkImageFilter> pictureFilter(SkImageFilters::Picture(std::move(picture))); |
robertphillips | 6e7025a | 2016-04-04 04:31:25 -0700 | [diff] [blame] | 208 | |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 209 | this->addFilter("picture and blur", SkImageFilters::Blur( |
| 210 | kBlurSigma, kBlurSigma, std::move(pictureFilter), cropRect)); |
robertphillips | 6e7025a | 2016-04-04 04:31:25 -0700 | [diff] [blame] | 211 | } |
| 212 | { |
| 213 | SkPaint paint; |
| 214 | paint.setShader(SkPerlinNoiseShader::MakeTurbulence(SK_Scalar1, SK_Scalar1, 1, 0)); |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 215 | sk_sp<SkImageFilter> paintFilter(SkImageFilters::Paint(paint)); |
robertphillips | 6e7025a | 2016-04-04 04:31:25 -0700 | [diff] [blame] | 216 | |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 217 | this->addFilter("paint and blur", SkImageFilters::Blur( |
| 218 | kBlurSigma, kBlurSigma, std::move(paintFilter), cropRect)); |
robertphillips | 6e7025a | 2016-04-04 04:31:25 -0700 | [diff] [blame] | 219 | } |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 220 | this->addFilter("xfermode", SkImageFilters::Xfermode( |
| 221 | SkBlendMode::kSrc, input, input, cropRect)); |
senorblanco | 297f7ce | 2016-03-23 13:44:26 -0700 | [diff] [blame] | 222 | } |
| 223 | int count() const { return fFilters.count(); } |
| 224 | SkImageFilter* getFilter(int index) const { return fFilters[index].fFilter.get(); } |
| 225 | const char* getName(int index) const { return fFilters[index].fName; } |
Robert Phillips | 1207843 | 2018-05-17 11:17:39 -0400 | [diff] [blame] | 226 | bool needsSaveLayer(int index) const { return fFilters[index].fNeedsSaveLayer; } |
senorblanco | 297f7ce | 2016-03-23 13:44:26 -0700 | [diff] [blame] | 227 | private: |
| 228 | struct Filter { |
Robert Phillips | 1207843 | 2018-05-17 11:17:39 -0400 | [diff] [blame] | 229 | Filter() : fName(nullptr), fNeedsSaveLayer(false) {} |
| 230 | Filter(const char* name, sk_sp<SkImageFilter> filter, bool needsSaveLayer) |
robertphillips | 12fa47d | 2016-04-08 16:28:09 -0700 | [diff] [blame] | 231 | : fName(name) |
Robert Phillips | 1207843 | 2018-05-17 11:17:39 -0400 | [diff] [blame] | 232 | , fFilter(std::move(filter)) |
| 233 | , fNeedsSaveLayer(needsSaveLayer) { |
robertphillips | 12fa47d | 2016-04-08 16:28:09 -0700 | [diff] [blame] | 234 | } |
senorblanco | 297f7ce | 2016-03-23 13:44:26 -0700 | [diff] [blame] | 235 | const char* fName; |
| 236 | sk_sp<SkImageFilter> fFilter; |
Robert Phillips | 1207843 | 2018-05-17 11:17:39 -0400 | [diff] [blame] | 237 | bool fNeedsSaveLayer; |
senorblanco | 297f7ce | 2016-03-23 13:44:26 -0700 | [diff] [blame] | 238 | }; |
Robert Phillips | 1207843 | 2018-05-17 11:17:39 -0400 | [diff] [blame] | 239 | void addFilter(const char* name, sk_sp<SkImageFilter> filter, bool needsSaveLayer = false) { |
| 240 | fFilters.push_back(Filter(name, std::move(filter), needsSaveLayer)); |
senorblanco | 297f7ce | 2016-03-23 13:44:26 -0700 | [diff] [blame] | 241 | } |
| 242 | |
| 243 | SkTArray<Filter> fFilters; |
| 244 | }; |
| 245 | |
Michael Ludwig | 8ee6cf3 | 2019-08-02 09:57:04 -0400 | [diff] [blame] | 246 | class FixedBoundsImageFilter : public SkImageFilter_Base { |
Xianzhu Wang | 0fa353c | 2017-08-25 16:27:04 -0700 | [diff] [blame] | 247 | public: |
| 248 | FixedBoundsImageFilter(const SkIRect& bounds) |
Michael Ludwig | 8ee6cf3 | 2019-08-02 09:57:04 -0400 | [diff] [blame] | 249 | : INHERITED(nullptr, 0, nullptr), fBounds(bounds) {} |
Xianzhu Wang | 0fa353c | 2017-08-25 16:27:04 -0700 | [diff] [blame] | 250 | |
| 251 | private: |
Xianzhu Wang | 0fa353c | 2017-08-25 16:27:04 -0700 | [diff] [blame] | 252 | Factory getFactory() const override { return nullptr; } |
Mike Klein | 4fee323 | 2018-10-18 17:27:16 -0400 | [diff] [blame] | 253 | const char* getTypeName() const override { return nullptr; } |
Xianzhu Wang | 0fa353c | 2017-08-25 16:27:04 -0700 | [diff] [blame] | 254 | |
Michael Ludwig | e30a485 | 2019-08-14 14:35:42 -0400 | [diff] [blame] | 255 | sk_sp<SkSpecialImage> onFilterImage(const Context&, SkIPoint* offset) const override { |
Xianzhu Wang | 0fa353c | 2017-08-25 16:27:04 -0700 | [diff] [blame] | 256 | return nullptr; |
| 257 | } |
Xianzhu Wang | 0fa353c | 2017-08-25 16:27:04 -0700 | [diff] [blame] | 258 | |
Robert Phillips | 1207843 | 2018-05-17 11:17:39 -0400 | [diff] [blame] | 259 | SkIRect onFilterBounds(const SkIRect&, const SkMatrix&, |
| 260 | MapDirection, const SkIRect*) const override { |
Xianzhu Wang | 0fa353c | 2017-08-25 16:27:04 -0700 | [diff] [blame] | 261 | return fBounds; |
| 262 | } |
| 263 | |
| 264 | SkIRect fBounds; |
Michael Ludwig | 8ee6cf3 | 2019-08-02 09:57:04 -0400 | [diff] [blame] | 265 | |
| 266 | typedef SkImageFilter_Base INHERITED; |
Xianzhu Wang | 0fa353c | 2017-08-25 16:27:04 -0700 | [diff] [blame] | 267 | }; |
senorblanco@chromium.org | 5251e2b | 2014-02-05 22:36:31 +0000 | [diff] [blame] | 268 | } |
| 269 | |
reed | 60c9b58 | 2016-04-03 09:11:13 -0700 | [diff] [blame] | 270 | sk_sp<SkFlattenable> MatrixTestImageFilter::CreateProc(SkReadBuffer& buffer) { |
brianosman | 18f13f3 | 2016-05-02 07:51:08 -0700 | [diff] [blame] | 271 | SkDEBUGFAIL("Should never get here"); |
| 272 | return nullptr; |
reed | 9fa60da | 2014-08-21 07:59:51 -0700 | [diff] [blame] | 273 | } |
| 274 | |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 275 | static sk_sp<SkImage> make_small_image() { |
reed | e8f3062 | 2016-03-23 18:59:25 -0700 | [diff] [blame] | 276 | auto surface(SkSurface::MakeRasterN32Premul(kBitmapSize, kBitmapSize)); |
fmalita | 5598b63 | 2015-09-15 11:26:13 -0700 | [diff] [blame] | 277 | SkCanvas* canvas = surface->getCanvas(); |
| 278 | canvas->clear(0x00000000); |
tfarina@chromium.org | 9f9d582 | 2013-12-18 22:15:12 +0000 | [diff] [blame] | 279 | SkPaint darkPaint; |
| 280 | darkPaint.setColor(0xFF804020); |
| 281 | SkPaint lightPaint; |
| 282 | lightPaint.setColor(0xFF244484); |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 283 | const int kRectSize = kBitmapSize / 4; |
| 284 | static_assert(kBitmapSize % 4 == 0, "bitmap size not multiple of 4"); |
| 285 | |
| 286 | for (int y = 0; y < kBitmapSize; y += kRectSize) { |
| 287 | for (int x = 0; x < kBitmapSize; x += kRectSize) { |
fmalita | 5598b63 | 2015-09-15 11:26:13 -0700 | [diff] [blame] | 288 | canvas->save(); |
| 289 | canvas->translate(SkIntToScalar(x), SkIntToScalar(y)); |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 290 | canvas->drawRect( |
| 291 | SkRect::MakeXYWH(0, 0, kRectSize, kRectSize), darkPaint); |
| 292 | canvas->drawRect( |
| 293 | SkRect::MakeXYWH(kRectSize, 0, kRectSize, kRectSize), lightPaint); |
| 294 | canvas->drawRect( |
| 295 | SkRect::MakeXYWH(0, kRectSize, kRectSize, kRectSize), lightPaint); |
| 296 | canvas->drawRect( |
| 297 | SkRect::MakeXYWH(kRectSize, kRectSize, kRectSize, kRectSize), darkPaint); |
fmalita | 5598b63 | 2015-09-15 11:26:13 -0700 | [diff] [blame] | 298 | canvas->restore(); |
commit-bot@chromium.org | 4b681bc | 2013-09-13 12:40:02 +0000 | [diff] [blame] | 299 | } |
| 300 | } |
fmalita | 5598b63 | 2015-09-15 11:26:13 -0700 | [diff] [blame] | 301 | |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 302 | return surface->makeImageSnapshot(); |
tfarina@chromium.org | 9f9d582 | 2013-12-18 22:15:12 +0000 | [diff] [blame] | 303 | } |
senorblanco@chromium.org | 194d775 | 2013-07-24 22:19:24 +0000 | [diff] [blame] | 304 | |
robertphillips | 5605b56 | 2016-04-05 11:50:42 -0700 | [diff] [blame] | 305 | static sk_sp<SkImageFilter> make_scale(float amount, sk_sp<SkImageFilter> input) { |
Mike Reed | e869a1e | 2019-04-30 12:18:54 -0400 | [diff] [blame] | 306 | float s = amount; |
| 307 | float matrix[20] = { s, 0, 0, 0, 0, |
| 308 | 0, s, 0, 0, 0, |
| 309 | 0, 0, s, 0, 0, |
| 310 | 0, 0, 0, s, 0 }; |
| 311 | sk_sp<SkColorFilter> filter(SkColorFilters::Matrix(matrix)); |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 312 | return SkImageFilters::ColorFilter(std::move(filter), std::move(input)); |
tfarina@chromium.org | 9f9d582 | 2013-12-18 22:15:12 +0000 | [diff] [blame] | 313 | } |
| 314 | |
robertphillips | 5605b56 | 2016-04-05 11:50:42 -0700 | [diff] [blame] | 315 | static sk_sp<SkImageFilter> make_grayscale(sk_sp<SkImageFilter> input, |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 316 | const SkIRect* cropRect) { |
Mike Reed | e869a1e | 2019-04-30 12:18:54 -0400 | [diff] [blame] | 317 | float matrix[20]; |
| 318 | memset(matrix, 0, 20 * sizeof(float)); |
tfarina@chromium.org | 9f9d582 | 2013-12-18 22:15:12 +0000 | [diff] [blame] | 319 | matrix[0] = matrix[5] = matrix[10] = 0.2126f; |
| 320 | matrix[1] = matrix[6] = matrix[11] = 0.7152f; |
| 321 | matrix[2] = matrix[7] = matrix[12] = 0.0722f; |
| 322 | matrix[18] = 1.0f; |
Mike Reed | e869a1e | 2019-04-30 12:18:54 -0400 | [diff] [blame] | 323 | sk_sp<SkColorFilter> filter(SkColorFilters::Matrix(matrix)); |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 324 | return SkImageFilters::ColorFilter(std::move(filter), std::move(input), cropRect); |
tfarina@chromium.org | 9f9d582 | 2013-12-18 22:15:12 +0000 | [diff] [blame] | 325 | } |
| 326 | |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 327 | static sk_sp<SkImageFilter> make_blue(sk_sp<SkImageFilter> input, const SkIRect* cropRect) { |
Mike Reed | b286bc2 | 2019-04-08 16:23:20 -0400 | [diff] [blame] | 328 | sk_sp<SkColorFilter> filter(SkColorFilters::Blend(SK_ColorBLUE, SkBlendMode::kSrcIn)); |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 329 | return SkImageFilters::ColorFilter(std::move(filter), std::move(input), cropRect); |
reed | cedc36f | 2015-03-08 04:42:52 -0700 | [diff] [blame] | 330 | } |
| 331 | |
robertphillips | 3e30227 | 2016-04-20 11:48:36 -0700 | [diff] [blame] | 332 | static sk_sp<SkSpecialSurface> create_empty_special_surface(GrContext* context, int widthHeight) { |
robertphillips | 4418dba | 2016-03-07 12:45:14 -0800 | [diff] [blame] | 333 | if (context) { |
Brian Salomon | 27ae52c | 2019-07-03 11:27:44 -0400 | [diff] [blame] | 334 | return SkSpecialSurface::MakeRenderTarget(context, widthHeight, widthHeight, |
| 335 | GrColorType::kRGBA_8888, nullptr); |
Brian Osman | c7ad40f | 2018-05-31 14:27:17 -0400 | [diff] [blame] | 336 | } else { |
robertphillips | 4418dba | 2016-03-07 12:45:14 -0800 | [diff] [blame] | 337 | const SkImageInfo info = SkImageInfo::MakeN32(widthHeight, widthHeight, |
| 338 | kOpaque_SkAlphaType); |
robertphillips | 3e30227 | 2016-04-20 11:48:36 -0700 | [diff] [blame] | 339 | return SkSpecialSurface::MakeRaster(info); |
robertphillips | 4418dba | 2016-03-07 12:45:14 -0800 | [diff] [blame] | 340 | } |
senorblanco | bf680c3 | 2016-03-16 16:15:53 -0700 | [diff] [blame] | 341 | } |
| 342 | |
senorblanco | 5878dbd | 2016-05-19 14:50:29 -0700 | [diff] [blame] | 343 | static sk_sp<SkSurface> create_surface(GrContext* context, int width, int height) { |
| 344 | const SkImageInfo info = SkImageInfo::MakeN32(width, height, kOpaque_SkAlphaType); |
senorblanco | 5878dbd | 2016-05-19 14:50:29 -0700 | [diff] [blame] | 345 | if (context) { |
| 346 | return SkSurface::MakeRenderTarget(context, SkBudgeted::kNo, info); |
Brian Osman | c7ad40f | 2018-05-31 14:27:17 -0400 | [diff] [blame] | 347 | } else { |
senorblanco | 5878dbd | 2016-05-19 14:50:29 -0700 | [diff] [blame] | 348 | return SkSurface::MakeRaster(info); |
| 349 | } |
| 350 | } |
| 351 | |
robertphillips | 3e30227 | 2016-04-20 11:48:36 -0700 | [diff] [blame] | 352 | static sk_sp<SkSpecialImage> create_empty_special_image(GrContext* context, int widthHeight) { |
| 353 | sk_sp<SkSpecialSurface> surf(create_empty_special_surface(context, widthHeight)); |
robertphillips | 4418dba | 2016-03-07 12:45:14 -0800 | [diff] [blame] | 354 | |
| 355 | SkASSERT(surf); |
| 356 | |
| 357 | SkCanvas* canvas = surf->getCanvas(); |
| 358 | SkASSERT(canvas); |
| 359 | |
| 360 | canvas->clear(0x0); |
| 361 | |
robertphillips | 37bd7c3 | 2016-03-17 14:31:39 -0700 | [diff] [blame] | 362 | return surf->makeImageSnapshot(); |
robertphillips | 4418dba | 2016-03-07 12:45:14 -0800 | [diff] [blame] | 363 | } |
| 364 | |
| 365 | |
tfarina@chromium.org | 9f9d582 | 2013-12-18 22:15:12 +0000 | [diff] [blame] | 366 | DEF_TEST(ImageFilter, reporter) { |
| 367 | { |
Mike Klein | dadac55 | 2019-03-12 10:01:28 -0500 | [diff] [blame] | 368 | // Check that a color matrix filter followed by a color matrix filter |
| 369 | // concatenates into a single filter. |
robertphillips | 5605b56 | 2016-04-05 11:50:42 -0700 | [diff] [blame] | 370 | sk_sp<SkImageFilter> doubleBrightness(make_scale(2.0f, nullptr)); |
| 371 | sk_sp<SkImageFilter> halfBrightness(make_scale(0.5f, std::move(doubleBrightness))); |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 372 | REPORTER_ASSERT(reporter, nullptr == halfBrightness->getInput(0)); |
reed | cedc36f | 2015-03-08 04:42:52 -0700 | [diff] [blame] | 373 | SkColorFilter* cf; |
| 374 | REPORTER_ASSERT(reporter, halfBrightness->asColorFilter(&cf)); |
reed | cedc36f | 2015-03-08 04:42:52 -0700 | [diff] [blame] | 375 | cf->unref(); |
senorblanco@chromium.org | 194d775 | 2013-07-24 22:19:24 +0000 | [diff] [blame] | 376 | } |
| 377 | |
tfarina@chromium.org | 9f9d582 | 2013-12-18 22:15:12 +0000 | [diff] [blame] | 378 | { |
| 379 | // Check that a color filter image filter without a crop rect can be |
| 380 | // expressed as a color filter. |
robertphillips | 5605b56 | 2016-04-05 11:50:42 -0700 | [diff] [blame] | 381 | sk_sp<SkImageFilter> gray(make_grayscale(nullptr, nullptr)); |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 382 | REPORTER_ASSERT(reporter, true == gray->asColorFilter(nullptr)); |
senorblanco@chromium.org | 194d775 | 2013-07-24 22:19:24 +0000 | [diff] [blame] | 383 | } |
mtklein | 2afbe23 | 2016-02-07 12:23:10 -0800 | [diff] [blame] | 384 | |
reed | cedc36f | 2015-03-08 04:42:52 -0700 | [diff] [blame] | 385 | { |
| 386 | // Check that a colorfilterimage filter without a crop rect but with an input |
| 387 | // that is another colorfilterimage can be expressed as a colorfilter (composed). |
robertphillips | 5605b56 | 2016-04-05 11:50:42 -0700 | [diff] [blame] | 388 | sk_sp<SkImageFilter> mode(make_blue(nullptr, nullptr)); |
| 389 | sk_sp<SkImageFilter> gray(make_grayscale(std::move(mode), nullptr)); |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 390 | REPORTER_ASSERT(reporter, true == gray->asColorFilter(nullptr)); |
reed | cedc36f | 2015-03-08 04:42:52 -0700 | [diff] [blame] | 391 | } |
| 392 | |
| 393 | { |
| 394 | // Test that if we exceed the limit of what ComposeColorFilter can combine, we still |
| 395 | // can build the DAG and won't assert if we call asColorFilter. |
robertphillips | 5605b56 | 2016-04-05 11:50:42 -0700 | [diff] [blame] | 396 | sk_sp<SkImageFilter> filter(make_blue(nullptr, nullptr)); |
reed | cedc36f | 2015-03-08 04:42:52 -0700 | [diff] [blame] | 397 | const int kWayTooManyForComposeColorFilter = 100; |
| 398 | for (int i = 0; i < kWayTooManyForComposeColorFilter; ++i) { |
robertphillips | 5605b56 | 2016-04-05 11:50:42 -0700 | [diff] [blame] | 399 | filter = make_blue(filter, nullptr); |
reed | cedc36f | 2015-03-08 04:42:52 -0700 | [diff] [blame] | 400 | // the first few of these will succeed, but after we hit the internal limit, |
| 401 | // it will then return false. |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 402 | (void)filter->asColorFilter(nullptr); |
reed | cedc36f | 2015-03-08 04:42:52 -0700 | [diff] [blame] | 403 | } |
| 404 | } |
reed | 5c518a8 | 2015-03-05 14:47:29 -0800 | [diff] [blame] | 405 | |
tfarina@chromium.org | 9f9d582 | 2013-12-18 22:15:12 +0000 | [diff] [blame] | 406 | { |
| 407 | // Check that a color filter image filter with a crop rect cannot |
| 408 | // be expressed as a color filter. |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 409 | SkIRect cropRect = SkIRect::MakeWH(100, 100); |
robertphillips | 5605b56 | 2016-04-05 11:50:42 -0700 | [diff] [blame] | 410 | sk_sp<SkImageFilter> grayWithCrop(make_grayscale(nullptr, &cropRect)); |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 411 | REPORTER_ASSERT(reporter, false == grayWithCrop->asColorFilter(nullptr)); |
tfarina@chromium.org | 9f9d582 | 2013-12-18 22:15:12 +0000 | [diff] [blame] | 412 | } |
| 413 | |
| 414 | { |
senorblanco | 3df0501 | 2014-07-03 11:13:09 -0700 | [diff] [blame] | 415 | // Check that two non-commutative matrices are concatenated in |
| 416 | // the correct order. |
Mike Reed | e869a1e | 2019-04-30 12:18:54 -0400 | [diff] [blame] | 417 | float blueToRedMatrix[20] = { 0 }; |
| 418 | blueToRedMatrix[2] = blueToRedMatrix[18] = 1; |
| 419 | float redToGreenMatrix[20] = { 0 }; |
| 420 | redToGreenMatrix[5] = redToGreenMatrix[18] = 1; |
| 421 | sk_sp<SkColorFilter> blueToRed(SkColorFilters::Matrix(blueToRedMatrix)); |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 422 | sk_sp<SkImageFilter> filter1(SkImageFilters::ColorFilter(std::move(blueToRed), nullptr)); |
Mike Reed | e869a1e | 2019-04-30 12:18:54 -0400 | [diff] [blame] | 423 | sk_sp<SkColorFilter> redToGreen(SkColorFilters::Matrix(redToGreenMatrix)); |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 424 | sk_sp<SkImageFilter> filter2(SkImageFilters::ColorFilter(std::move(redToGreen), |
| 425 | std::move(filter1))); |
senorblanco | 3df0501 | 2014-07-03 11:13:09 -0700 | [diff] [blame] | 426 | |
| 427 | SkBitmap result; |
| 428 | result.allocN32Pixels(kBitmapSize, kBitmapSize); |
| 429 | |
| 430 | SkPaint paint; |
| 431 | paint.setColor(SK_ColorBLUE); |
robertphillips | 5605b56 | 2016-04-05 11:50:42 -0700 | [diff] [blame] | 432 | paint.setImageFilter(std::move(filter2)); |
senorblanco | 3df0501 | 2014-07-03 11:13:09 -0700 | [diff] [blame] | 433 | SkCanvas canvas(result); |
| 434 | canvas.clear(0x0); |
| 435 | SkRect rect = SkRect::Make(SkIRect::MakeWH(kBitmapSize, kBitmapSize)); |
| 436 | canvas.drawRect(rect, paint); |
| 437 | uint32_t pixel = *result.getAddr32(0, 0); |
| 438 | // The result here should be green, since we have effectively shifted blue to green. |
| 439 | REPORTER_ASSERT(reporter, pixel == SK_ColorGREEN); |
| 440 | } |
| 441 | |
| 442 | { |
tfarina@chromium.org | 9f9d582 | 2013-12-18 22:15:12 +0000 | [diff] [blame] | 443 | // Tests pass by not asserting |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 444 | sk_sp<SkImage> image(make_small_image()); |
fmalita | 5598b63 | 2015-09-15 11:26:13 -0700 | [diff] [blame] | 445 | SkBitmap result; |
mike@reedtribe.org | deee496 | 2014-02-13 14:41:43 +0000 | [diff] [blame] | 446 | result.allocN32Pixels(kBitmapSize, kBitmapSize); |
tfarina@chromium.org | 9f9d582 | 2013-12-18 22:15:12 +0000 | [diff] [blame] | 447 | |
senorblanco@chromium.org | 194d775 | 2013-07-24 22:19:24 +0000 | [diff] [blame] | 448 | { |
tfarina@chromium.org | 9f9d582 | 2013-12-18 22:15:12 +0000 | [diff] [blame] | 449 | // This tests for : |
| 450 | // 1 ) location at (0,0,1) |
robertphillips | 3d32d76 | 2015-07-13 13:16:44 -0700 | [diff] [blame] | 451 | SkPoint3 location = SkPoint3::Make(0, 0, SK_Scalar1); |
tfarina@chromium.org | 9f9d582 | 2013-12-18 22:15:12 +0000 | [diff] [blame] | 452 | // 2 ) location and target at same value |
robertphillips | 3d32d76 | 2015-07-13 13:16:44 -0700 | [diff] [blame] | 453 | SkPoint3 target = SkPoint3::Make(location.fX, location.fY, location.fZ); |
tfarina@chromium.org | 9f9d582 | 2013-12-18 22:15:12 +0000 | [diff] [blame] | 454 | // 3 ) large negative specular exponent value |
| 455 | SkScalar specularExponent = -1000; |
| 456 | |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 457 | sk_sp<SkImageFilter> bmSrc(SkImageFilters::Image(std::move(image))); |
tfarina@chromium.org | 9f9d582 | 2013-12-18 22:15:12 +0000 | [diff] [blame] | 458 | SkPaint paint; |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 459 | paint.setImageFilter(SkImageFilters::SpotLitSpecular( |
tfarina@chromium.org | 9f9d582 | 2013-12-18 22:15:12 +0000 | [diff] [blame] | 460 | location, target, specularExponent, 180, |
| 461 | 0xFFFFFFFF, SK_Scalar1, SK_Scalar1, SK_Scalar1, |
robertphillips | 12fa47d | 2016-04-08 16:28:09 -0700 | [diff] [blame] | 462 | std::move(bmSrc))); |
tfarina@chromium.org | 9f9d582 | 2013-12-18 22:15:12 +0000 | [diff] [blame] | 463 | SkCanvas canvas(result); |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 464 | SkRect r = SkRect::MakeIWH(kBitmapSize, kBitmapSize); |
tfarina@chromium.org | 9f9d582 | 2013-12-18 22:15:12 +0000 | [diff] [blame] | 465 | canvas.drawRect(r, paint); |
senorblanco@chromium.org | 194d775 | 2013-07-24 22:19:24 +0000 | [diff] [blame] | 466 | } |
senorblanco@chromium.org | 194d775 | 2013-07-24 22:19:24 +0000 | [diff] [blame] | 467 | } |
senorblanco@chromium.org | aba651c | 2014-02-03 22:22:16 +0000 | [diff] [blame] | 468 | } |
senorblanco@chromium.org | 6776b82 | 2014-01-03 21:48:22 +0000 | [diff] [blame] | 469 | |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 470 | static void test_cropRects(skiatest::Reporter* reporter, GrContext* context) { |
senorblanco@chromium.org | aba651c | 2014-02-03 22:22:16 +0000 | [diff] [blame] | 471 | // Check that all filters offset to their absolute crop rect, |
| 472 | // unaffected by the input crop rect. |
| 473 | // Tests pass by not asserting. |
robertphillips | 3e30227 | 2016-04-20 11:48:36 -0700 | [diff] [blame] | 474 | sk_sp<SkSpecialImage> srcImg(create_empty_special_image(context, 100)); |
robertphillips | 4418dba | 2016-03-07 12:45:14 -0800 | [diff] [blame] | 475 | SkASSERT(srcImg); |
senorblanco@chromium.org | 6776b82 | 2014-01-03 21:48:22 +0000 | [diff] [blame] | 476 | |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 477 | SkIRect inputCropRect = SkIRect::MakeXYWH(8, 13, 80, 80); |
| 478 | SkIRect cropRect = SkIRect::MakeXYWH(20, 30, 60, 60); |
robertphillips | fc11b0a | 2016-04-05 09:09:36 -0700 | [diff] [blame] | 479 | sk_sp<SkImageFilter> input(make_grayscale(nullptr, &inputCropRect)); |
senorblanco@chromium.org | 6776b82 | 2014-01-03 21:48:22 +0000 | [diff] [blame] | 480 | |
robertphillips | fc11b0a | 2016-04-05 09:09:36 -0700 | [diff] [blame] | 481 | FilterList filters(input, &cropRect); |
senorblanco@chromium.org | 6776b82 | 2014-01-03 21:48:22 +0000 | [diff] [blame] | 482 | |
senorblanco | 297f7ce | 2016-03-23 13:44:26 -0700 | [diff] [blame] | 483 | for (int i = 0; i < filters.count(); ++i) { |
| 484 | SkImageFilter* filter = filters.getFilter(i); |
senorblanco@chromium.org | aba651c | 2014-02-03 22:22:16 +0000 | [diff] [blame] | 485 | SkIPoint offset; |
Michael Ludwig | 8ee6cf3 | 2019-08-02 09:57:04 -0400 | [diff] [blame] | 486 | SkImageFilter_Base::Context ctx(SkMatrix::I(), SkIRect::MakeWH(100, 100), nullptr, |
Michael Ludwig | e30a485 | 2019-08-14 14:35:42 -0400 | [diff] [blame] | 487 | kN32_SkColorType, nullptr, srcImg.get()); |
Michael Ludwig | ea07123 | 2019-08-26 10:52:15 -0400 | [diff] [blame] | 488 | sk_sp<SkSpecialImage> resultImg(as_IFB(filter)->filterImage(ctx).imageAndOffset(&offset)); |
Brian Salomon | 1c80e99 | 2018-01-29 09:50:47 -0500 | [diff] [blame] | 489 | REPORTER_ASSERT(reporter, resultImg, filters.getName(i)); |
| 490 | REPORTER_ASSERT(reporter, offset.fX == 20 && offset.fY == 30, filters.getName(i)); |
senorblanco@chromium.org | aba651c | 2014-02-03 22:22:16 +0000 | [diff] [blame] | 491 | } |
| 492 | } |
| 493 | |
Brian Osman | e7ad8c0 | 2020-06-22 14:51:22 -0400 | [diff] [blame] | 494 | static bool special_image_to_bitmap(const SkSpecialImage* src, SkBitmap* dst) { |
| 495 | sk_sp<SkImage> img = src->asImage(); |
| 496 | if (!img) { |
| 497 | return false; |
| 498 | } |
| 499 | |
| 500 | if (!dst->tryAllocN32Pixels(src->width(), src->height())) { |
| 501 | return false; |
| 502 | } |
| 503 | |
| 504 | return img->readPixels(dst->pixmap(), src->subset().fLeft, src->subset().fTop); |
| 505 | } |
| 506 | |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 507 | static void test_negative_blur_sigma(skiatest::Reporter* reporter, GrContext* context) { |
senorblanco | 32673b9 | 2014-09-09 09:15:04 -0700 | [diff] [blame] | 508 | // Check that SkBlurImageFilter will accept a negative sigma, either in |
| 509 | // the given arguments or after CTM application. |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 510 | static const int kWidth = 32, kHeight = 32; |
| 511 | static const SkScalar kBlurSigma = SkIntToScalar(5); |
senorblanco | 32673b9 | 2014-09-09 09:15:04 -0700 | [diff] [blame] | 512 | |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 513 | sk_sp<SkImageFilter> positiveFilter(SkImageFilters::Blur(kBlurSigma, kBlurSigma, nullptr)); |
| 514 | sk_sp<SkImageFilter> negativeFilter(SkImageFilters::Blur(-kBlurSigma, kBlurSigma, nullptr)); |
senorblanco | 32673b9 | 2014-09-09 09:15:04 -0700 | [diff] [blame] | 515 | |
Brian Osman | fac4c0d | 2020-06-24 09:57:59 -0400 | [diff] [blame] | 516 | sk_sp<SkImage> gradient = SkImage::MakeFromBitmap(make_gradient_circle(kWidth, kHeight)); |
| 517 | sk_sp<SkSpecialImage> imgSrc( |
| 518 | SkSpecialImage::MakeFromImage(context, SkIRect::MakeWH(kWidth, kHeight), gradient)); |
robertphillips | 4418dba | 2016-03-07 12:45:14 -0800 | [diff] [blame] | 519 | |
senorblanco | 32673b9 | 2014-09-09 09:15:04 -0700 | [diff] [blame] | 520 | SkIPoint offset; |
Michael Ludwig | 03f9ca3 | 2019-08-14 14:35:15 -0400 | [diff] [blame] | 521 | SkImageFilter_Base::Context ctx(SkMatrix::I(), SkIRect::MakeWH(32, 32), nullptr, |
Michael Ludwig | e30a485 | 2019-08-14 14:35:42 -0400 | [diff] [blame] | 522 | kN32_SkColorType, nullptr, imgSrc.get()); |
robertphillips | 4418dba | 2016-03-07 12:45:14 -0800 | [diff] [blame] | 523 | |
Michael Ludwig | 8ee6cf3 | 2019-08-02 09:57:04 -0400 | [diff] [blame] | 524 | sk_sp<SkSpecialImage> positiveResult1( |
Michael Ludwig | ea07123 | 2019-08-26 10:52:15 -0400 | [diff] [blame] | 525 | as_IFB(positiveFilter)->filterImage(ctx).imageAndOffset(&offset)); |
robertphillips | 4418dba | 2016-03-07 12:45:14 -0800 | [diff] [blame] | 526 | REPORTER_ASSERT(reporter, positiveResult1); |
| 527 | |
Michael Ludwig | 8ee6cf3 | 2019-08-02 09:57:04 -0400 | [diff] [blame] | 528 | sk_sp<SkSpecialImage> negativeResult1( |
Michael Ludwig | ea07123 | 2019-08-26 10:52:15 -0400 | [diff] [blame] | 529 | as_IFB(negativeFilter)->filterImage(ctx).imageAndOffset(&offset)); |
robertphillips | 4418dba | 2016-03-07 12:45:14 -0800 | [diff] [blame] | 530 | REPORTER_ASSERT(reporter, negativeResult1); |
| 531 | |
senorblanco | 32673b9 | 2014-09-09 09:15:04 -0700 | [diff] [blame] | 532 | SkMatrix negativeScale; |
| 533 | negativeScale.setScale(-SK_Scalar1, SK_Scalar1); |
Michael Ludwig | 8ee6cf3 | 2019-08-02 09:57:04 -0400 | [diff] [blame] | 534 | SkImageFilter_Base::Context negativeCTX(negativeScale, SkIRect::MakeWH(32, 32), nullptr, |
Michael Ludwig | e30a485 | 2019-08-14 14:35:42 -0400 | [diff] [blame] | 535 | kN32_SkColorType, nullptr, imgSrc.get()); |
robertphillips | 4418dba | 2016-03-07 12:45:14 -0800 | [diff] [blame] | 536 | |
Michael Ludwig | 8ee6cf3 | 2019-08-02 09:57:04 -0400 | [diff] [blame] | 537 | sk_sp<SkSpecialImage> negativeResult2( |
Michael Ludwig | ea07123 | 2019-08-26 10:52:15 -0400 | [diff] [blame] | 538 | as_IFB(positiveFilter)->filterImage(negativeCTX).imageAndOffset(&offset)); |
robertphillips | 4418dba | 2016-03-07 12:45:14 -0800 | [diff] [blame] | 539 | REPORTER_ASSERT(reporter, negativeResult2); |
| 540 | |
Michael Ludwig | 8ee6cf3 | 2019-08-02 09:57:04 -0400 | [diff] [blame] | 541 | sk_sp<SkSpecialImage> positiveResult2( |
Michael Ludwig | ea07123 | 2019-08-26 10:52:15 -0400 | [diff] [blame] | 542 | as_IFB(negativeFilter)->filterImage(negativeCTX).imageAndOffset(&offset)); |
robertphillips | 4418dba | 2016-03-07 12:45:14 -0800 | [diff] [blame] | 543 | REPORTER_ASSERT(reporter, positiveResult2); |
| 544 | |
| 545 | |
| 546 | SkBitmap positiveResultBM1, positiveResultBM2; |
| 547 | SkBitmap negativeResultBM1, negativeResultBM2; |
| 548 | |
Brian Osman | e7ad8c0 | 2020-06-22 14:51:22 -0400 | [diff] [blame] | 549 | REPORTER_ASSERT(reporter, special_image_to_bitmap(positiveResult1.get(), &positiveResultBM1)); |
| 550 | REPORTER_ASSERT(reporter, special_image_to_bitmap(positiveResult2.get(), &positiveResultBM2)); |
| 551 | REPORTER_ASSERT(reporter, special_image_to_bitmap(negativeResult1.get(), &negativeResultBM1)); |
| 552 | REPORTER_ASSERT(reporter, special_image_to_bitmap(negativeResult2.get(), &negativeResultBM2)); |
robertphillips | 4418dba | 2016-03-07 12:45:14 -0800 | [diff] [blame] | 553 | |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 554 | for (int y = 0; y < kHeight; y++) { |
robertphillips | 4418dba | 2016-03-07 12:45:14 -0800 | [diff] [blame] | 555 | int diffs = memcmp(positiveResultBM1.getAddr32(0, y), |
| 556 | negativeResultBM1.getAddr32(0, y), |
| 557 | positiveResultBM1.rowBytes()); |
senorblanco | 32673b9 | 2014-09-09 09:15:04 -0700 | [diff] [blame] | 558 | REPORTER_ASSERT(reporter, !diffs); |
| 559 | if (diffs) { |
| 560 | break; |
| 561 | } |
robertphillips | 4418dba | 2016-03-07 12:45:14 -0800 | [diff] [blame] | 562 | diffs = memcmp(positiveResultBM1.getAddr32(0, y), |
| 563 | negativeResultBM2.getAddr32(0, y), |
| 564 | positiveResultBM1.rowBytes()); |
senorblanco | 32673b9 | 2014-09-09 09:15:04 -0700 | [diff] [blame] | 565 | REPORTER_ASSERT(reporter, !diffs); |
| 566 | if (diffs) { |
| 567 | break; |
| 568 | } |
robertphillips | 4418dba | 2016-03-07 12:45:14 -0800 | [diff] [blame] | 569 | diffs = memcmp(positiveResultBM1.getAddr32(0, y), |
| 570 | positiveResultBM2.getAddr32(0, y), |
| 571 | positiveResultBM1.rowBytes()); |
senorblanco | 32673b9 | 2014-09-09 09:15:04 -0700 | [diff] [blame] | 572 | REPORTER_ASSERT(reporter, !diffs); |
| 573 | if (diffs) { |
| 574 | break; |
| 575 | } |
| 576 | } |
| 577 | } |
| 578 | |
senorblanco | 21a465d | 2016-04-11 11:58:39 -0700 | [diff] [blame] | 579 | DEF_TEST(ImageFilterNegativeBlurSigma, reporter) { |
robertphillips | 3e30227 | 2016-04-20 11:48:36 -0700 | [diff] [blame] | 580 | test_negative_blur_sigma(reporter, nullptr); |
robertphillips | 4418dba | 2016-03-07 12:45:14 -0800 | [diff] [blame] | 581 | } |
| 582 | |
bsalomon | 68d9134 | 2016-04-12 09:59:58 -0700 | [diff] [blame] | 583 | DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ImageFilterNegativeBlurSigma_Gpu, reporter, ctxInfo) { |
Robert Phillips | 6d344c3 | 2020-07-06 10:56:46 -0400 | [diff] [blame] | 584 | test_negative_blur_sigma(reporter, ctxInfo.directContext()); |
robertphillips | 4418dba | 2016-03-07 12:45:14 -0800 | [diff] [blame] | 585 | } |
robertphillips | 4418dba | 2016-03-07 12:45:14 -0800 | [diff] [blame] | 586 | |
Fredrik Söderquist | d1ed56e | 2019-10-08 14:21:14 +0200 | [diff] [blame] | 587 | static void test_morphology_radius_with_mirror_ctm(skiatest::Reporter* reporter, GrContext* context) { |
| 588 | // Check that SkMorphologyImageFilter maps the radius correctly when the |
| 589 | // CTM contains a mirroring transform. |
| 590 | static const int kWidth = 32, kHeight = 32; |
| 591 | static const int kRadius = 8; |
| 592 | |
| 593 | sk_sp<SkImageFilter> filter(SkImageFilters::Dilate(kRadius, kRadius, nullptr)); |
| 594 | |
| 595 | SkBitmap bitmap; |
| 596 | bitmap.allocN32Pixels(kWidth, kHeight); |
| 597 | SkCanvas canvas(bitmap); |
| 598 | canvas.clear(SK_ColorTRANSPARENT); |
| 599 | SkPaint paint; |
| 600 | paint.setColor(SK_ColorWHITE); |
| 601 | canvas.drawRect(SkRect::MakeXYWH(kWidth / 4, kHeight / 4, kWidth / 2, kHeight / 2), |
| 602 | paint); |
Brian Osman | fac4c0d | 2020-06-24 09:57:59 -0400 | [diff] [blame] | 603 | sk_sp<SkImage> image = SkImage::MakeFromBitmap(bitmap); |
| 604 | sk_sp<SkSpecialImage> imgSrc( |
| 605 | SkSpecialImage::MakeFromImage(context, SkIRect::MakeWH(kWidth, kHeight), image)); |
Fredrik Söderquist | d1ed56e | 2019-10-08 14:21:14 +0200 | [diff] [blame] | 606 | |
| 607 | SkIPoint offset; |
| 608 | SkImageFilter_Base::Context ctx(SkMatrix::I(), SkIRect::MakeWH(32, 32), nullptr, |
| 609 | kN32_SkColorType, nullptr, imgSrc.get()); |
| 610 | |
| 611 | sk_sp<SkSpecialImage> normalResult( |
| 612 | as_IFB(filter)->filterImage(ctx).imageAndOffset(&offset)); |
| 613 | REPORTER_ASSERT(reporter, normalResult); |
| 614 | |
| 615 | SkMatrix mirrorX; |
| 616 | mirrorX.setTranslate(0, SkIntToScalar(32)); |
| 617 | mirrorX.preScale(SK_Scalar1, -SK_Scalar1); |
| 618 | SkImageFilter_Base::Context mirrorXCTX(mirrorX, SkIRect::MakeWH(32, 32), nullptr, |
| 619 | kN32_SkColorType, nullptr, imgSrc.get()); |
| 620 | |
| 621 | sk_sp<SkSpecialImage> mirrorXResult( |
| 622 | as_IFB(filter)->filterImage(mirrorXCTX).imageAndOffset(&offset)); |
| 623 | REPORTER_ASSERT(reporter, mirrorXResult); |
| 624 | |
| 625 | SkMatrix mirrorY; |
| 626 | mirrorY.setTranslate(SkIntToScalar(32), 0); |
| 627 | mirrorY.preScale(-SK_Scalar1, SK_Scalar1); |
| 628 | SkImageFilter_Base::Context mirrorYCTX(mirrorY, SkIRect::MakeWH(32, 32), nullptr, |
| 629 | kN32_SkColorType, nullptr, imgSrc.get()); |
| 630 | |
| 631 | sk_sp<SkSpecialImage> mirrorYResult( |
| 632 | as_IFB(filter)->filterImage(mirrorYCTX).imageAndOffset(&offset)); |
| 633 | REPORTER_ASSERT(reporter, mirrorYResult); |
| 634 | |
| 635 | SkBitmap normalResultBM, mirrorXResultBM, mirrorYResultBM; |
| 636 | |
Brian Osman | e7ad8c0 | 2020-06-22 14:51:22 -0400 | [diff] [blame] | 637 | REPORTER_ASSERT(reporter, special_image_to_bitmap(normalResult.get(), &normalResultBM)); |
| 638 | REPORTER_ASSERT(reporter, special_image_to_bitmap(mirrorXResult.get(), &mirrorXResultBM)); |
| 639 | REPORTER_ASSERT(reporter, special_image_to_bitmap(mirrorYResult.get(), &mirrorYResultBM)); |
Fredrik Söderquist | d1ed56e | 2019-10-08 14:21:14 +0200 | [diff] [blame] | 640 | |
| 641 | for (int y = 0; y < kHeight; y++) { |
| 642 | int diffs = memcmp(normalResultBM.getAddr32(0, y), |
| 643 | mirrorXResultBM.getAddr32(0, y), |
| 644 | normalResultBM.rowBytes()); |
| 645 | REPORTER_ASSERT(reporter, !diffs); |
| 646 | if (diffs) { |
| 647 | break; |
| 648 | } |
| 649 | diffs = memcmp(normalResultBM.getAddr32(0, y), |
| 650 | mirrorYResultBM.getAddr32(0, y), |
| 651 | normalResultBM.rowBytes()); |
| 652 | REPORTER_ASSERT(reporter, !diffs); |
| 653 | if (diffs) { |
| 654 | break; |
| 655 | } |
| 656 | } |
| 657 | } |
| 658 | |
| 659 | DEF_TEST(MorphologyFilterRadiusWithMirrorCTM, reporter) { |
| 660 | test_morphology_radius_with_mirror_ctm(reporter, nullptr); |
| 661 | } |
| 662 | |
| 663 | DEF_GPUTEST_FOR_RENDERING_CONTEXTS(MorphologyFilterRadiusWithMirrorCTM_Gpu, reporter, ctxInfo) { |
Robert Phillips | 6d344c3 | 2020-07-06 10:56:46 -0400 | [diff] [blame] | 664 | test_morphology_radius_with_mirror_ctm(reporter, ctxInfo.directContext()); |
Fredrik Söderquist | d1ed56e | 2019-10-08 14:21:14 +0200 | [diff] [blame] | 665 | } |
| 666 | |
robertphillips | 3e30227 | 2016-04-20 11:48:36 -0700 | [diff] [blame] | 667 | static void test_zero_blur_sigma(skiatest::Reporter* reporter, GrContext* context) { |
senorblanco | bf680c3 | 2016-03-16 16:15:53 -0700 | [diff] [blame] | 668 | // Check that SkBlurImageFilter with a zero sigma and a non-zero srcOffset works correctly. |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 669 | SkIRect cropRect = SkIRect::MakeXYWH(5, 0, 5, 10); |
| 670 | sk_sp<SkImageFilter> input(SkImageFilters::Offset(0, 0, nullptr, &cropRect)); |
| 671 | sk_sp<SkImageFilter> filter(SkImageFilters::Blur(0, 0, std::move(input), &cropRect)); |
senorblanco | bf680c3 | 2016-03-16 16:15:53 -0700 | [diff] [blame] | 672 | |
robertphillips | 3e30227 | 2016-04-20 11:48:36 -0700 | [diff] [blame] | 673 | sk_sp<SkSpecialSurface> surf(create_empty_special_surface(context, 10)); |
senorblanco | bf680c3 | 2016-03-16 16:15:53 -0700 | [diff] [blame] | 674 | surf->getCanvas()->clear(SK_ColorGREEN); |
robertphillips | 37bd7c3 | 2016-03-17 14:31:39 -0700 | [diff] [blame] | 675 | sk_sp<SkSpecialImage> image(surf->makeImageSnapshot()); |
senorblanco | bf680c3 | 2016-03-16 16:15:53 -0700 | [diff] [blame] | 676 | |
| 677 | SkIPoint offset; |
Michael Ludwig | 03f9ca3 | 2019-08-14 14:35:15 -0400 | [diff] [blame] | 678 | SkImageFilter_Base::Context ctx(SkMatrix::I(), SkIRect::MakeWH(32, 32), nullptr, |
Michael Ludwig | e30a485 | 2019-08-14 14:35:42 -0400 | [diff] [blame] | 679 | kN32_SkColorType, nullptr, image.get()); |
senorblanco | bf680c3 | 2016-03-16 16:15:53 -0700 | [diff] [blame] | 680 | |
Michael Ludwig | ea07123 | 2019-08-26 10:52:15 -0400 | [diff] [blame] | 681 | sk_sp<SkSpecialImage> result(as_IFB(filter)->filterImage(ctx).imageAndOffset(&offset)); |
senorblanco | bf680c3 | 2016-03-16 16:15:53 -0700 | [diff] [blame] | 682 | REPORTER_ASSERT(reporter, offset.fX == 5 && offset.fY == 0); |
| 683 | REPORTER_ASSERT(reporter, result); |
| 684 | REPORTER_ASSERT(reporter, result->width() == 5 && result->height() == 10); |
| 685 | |
| 686 | SkBitmap resultBM; |
| 687 | |
Brian Osman | e7ad8c0 | 2020-06-22 14:51:22 -0400 | [diff] [blame] | 688 | REPORTER_ASSERT(reporter, special_image_to_bitmap(result.get(), &resultBM)); |
senorblanco | bf680c3 | 2016-03-16 16:15:53 -0700 | [diff] [blame] | 689 | |
senorblanco | bf680c3 | 2016-03-16 16:15:53 -0700 | [diff] [blame] | 690 | for (int y = 0; y < resultBM.height(); y++) { |
| 691 | for (int x = 0; x < resultBM.width(); x++) { |
| 692 | bool diff = *resultBM.getAddr32(x, y) != SK_ColorGREEN; |
| 693 | REPORTER_ASSERT(reporter, !diff); |
| 694 | if (diff) { |
| 695 | break; |
| 696 | } |
| 697 | } |
| 698 | } |
| 699 | } |
| 700 | |
senorblanco | 21a465d | 2016-04-11 11:58:39 -0700 | [diff] [blame] | 701 | DEF_TEST(ImageFilterZeroBlurSigma, reporter) { |
robertphillips | 3e30227 | 2016-04-20 11:48:36 -0700 | [diff] [blame] | 702 | test_zero_blur_sigma(reporter, nullptr); |
senorblanco | bf680c3 | 2016-03-16 16:15:53 -0700 | [diff] [blame] | 703 | } |
| 704 | |
bsalomon | 68d9134 | 2016-04-12 09:59:58 -0700 | [diff] [blame] | 705 | DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ImageFilterZeroBlurSigma_Gpu, reporter, ctxInfo) { |
Robert Phillips | 6d344c3 | 2020-07-06 10:56:46 -0400 | [diff] [blame] | 706 | test_zero_blur_sigma(reporter, ctxInfo.directContext()); |
senorblanco | bf680c3 | 2016-03-16 16:15:53 -0700 | [diff] [blame] | 707 | } |
senorblanco | bf680c3 | 2016-03-16 16:15:53 -0700 | [diff] [blame] | 708 | |
senorblanco | 6a93fa1 | 2016-04-05 04:43:45 -0700 | [diff] [blame] | 709 | |
| 710 | // Tests that, even when an upstream filter has returned null (due to failure or clipping), a |
| 711 | // downstream filter that affects transparent black still does so even with a nullptr input. |
robertphillips | 3e30227 | 2016-04-20 11:48:36 -0700 | [diff] [blame] | 712 | static void test_fail_affects_transparent_black(skiatest::Reporter* reporter, GrContext* context) { |
senorblanco | 6a93fa1 | 2016-04-05 04:43:45 -0700 | [diff] [blame] | 713 | sk_sp<FailImageFilter> failFilter(new FailImageFilter()); |
robertphillips | 3e30227 | 2016-04-20 11:48:36 -0700 | [diff] [blame] | 714 | sk_sp<SkSpecialImage> source(create_empty_special_image(context, 5)); |
Michael Ludwig | 8ee6cf3 | 2019-08-02 09:57:04 -0400 | [diff] [blame] | 715 | SkImageFilter_Base::Context ctx(SkMatrix::I(), SkIRect::MakeXYWH(0, 0, 1, 1), nullptr, |
Michael Ludwig | e30a485 | 2019-08-14 14:35:42 -0400 | [diff] [blame] | 716 | kN32_SkColorType, nullptr, source.get()); |
Mike Reed | b286bc2 | 2019-04-08 16:23:20 -0400 | [diff] [blame] | 717 | sk_sp<SkColorFilter> green(SkColorFilters::Blend(SK_ColorGREEN, SkBlendMode::kSrc)); |
Mike Reed | b11e627 | 2020-06-24 16:56:33 -0400 | [diff] [blame] | 718 | SkASSERT(as_CFB(green)->affectsTransparentBlack()); |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 719 | sk_sp<SkImageFilter> greenFilter(SkImageFilters::ColorFilter(std::move(green), |
| 720 | std::move(failFilter))); |
senorblanco | 6a93fa1 | 2016-04-05 04:43:45 -0700 | [diff] [blame] | 721 | SkIPoint offset; |
Michael Ludwig | ea07123 | 2019-08-26 10:52:15 -0400 | [diff] [blame] | 722 | sk_sp<SkSpecialImage> result(as_IFB(greenFilter)->filterImage(ctx).imageAndOffset(&offset)); |
senorblanco | 6a93fa1 | 2016-04-05 04:43:45 -0700 | [diff] [blame] | 723 | REPORTER_ASSERT(reporter, nullptr != result.get()); |
| 724 | if (result.get()) { |
| 725 | SkBitmap resultBM; |
Brian Osman | e7ad8c0 | 2020-06-22 14:51:22 -0400 | [diff] [blame] | 726 | REPORTER_ASSERT(reporter, special_image_to_bitmap(result.get(), &resultBM)); |
senorblanco | 6a93fa1 | 2016-04-05 04:43:45 -0700 | [diff] [blame] | 727 | REPORTER_ASSERT(reporter, *resultBM.getAddr32(0, 0) == SK_ColorGREEN); |
| 728 | } |
| 729 | } |
| 730 | |
| 731 | DEF_TEST(ImageFilterFailAffectsTransparentBlack, reporter) { |
robertphillips | 3e30227 | 2016-04-20 11:48:36 -0700 | [diff] [blame] | 732 | test_fail_affects_transparent_black(reporter, nullptr); |
senorblanco | 6a93fa1 | 2016-04-05 04:43:45 -0700 | [diff] [blame] | 733 | } |
| 734 | |
bsalomon | 68d9134 | 2016-04-12 09:59:58 -0700 | [diff] [blame] | 735 | DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ImageFilterFailAffectsTransparentBlack_Gpu, reporter, ctxInfo) { |
Robert Phillips | 6d344c3 | 2020-07-06 10:56:46 -0400 | [diff] [blame] | 736 | test_fail_affects_transparent_black(reporter, ctxInfo.directContext()); |
senorblanco | 6a93fa1 | 2016-04-05 04:43:45 -0700 | [diff] [blame] | 737 | } |
senorblanco | 6a93fa1 | 2016-04-05 04:43:45 -0700 | [diff] [blame] | 738 | |
senorblanco@chromium.org | 0a5c233 | 2014-04-29 15:20:39 +0000 | [diff] [blame] | 739 | DEF_TEST(ImageFilterDrawTiled, reporter) { |
| 740 | // Check that all filters when drawn tiled (with subsequent clip rects) exactly |
| 741 | // match the same filters drawn with a single full-canvas bitmap draw. |
| 742 | // Tests pass by not asserting. |
| 743 | |
robertphillips | fc11b0a | 2016-04-05 09:09:36 -0700 | [diff] [blame] | 744 | FilterList filters(nullptr); |
senorblanco@chromium.org | 0a5c233 | 2014-04-29 15:20:39 +0000 | [diff] [blame] | 745 | |
| 746 | SkBitmap untiledResult, tiledResult; |
reed | 5ea95df | 2015-10-06 14:05:32 -0700 | [diff] [blame] | 747 | const int width = 64, height = 64; |
senorblanco@chromium.org | 0a5c233 | 2014-04-29 15:20:39 +0000 | [diff] [blame] | 748 | untiledResult.allocN32Pixels(width, height); |
| 749 | tiledResult.allocN32Pixels(width, height); |
| 750 | SkCanvas tiledCanvas(tiledResult); |
| 751 | SkCanvas untiledCanvas(untiledResult); |
Robert Phillips | 1207843 | 2018-05-17 11:17:39 -0400 | [diff] [blame] | 752 | const int tileSize = 8; |
| 753 | |
| 754 | SkPaint textPaint; |
Robert Phillips | 1207843 | 2018-05-17 11:17:39 -0400 | [diff] [blame] | 755 | textPaint.setColor(SK_ColorWHITE); |
Mike Klein | ea3f014 | 2019-03-20 11:12:10 -0500 | [diff] [blame] | 756 | SkFont font(ToolUtils::create_portable_typeface(), height); |
Robert Phillips | 1207843 | 2018-05-17 11:17:39 -0400 | [diff] [blame] | 757 | |
| 758 | const char* text = "ABC"; |
| 759 | const SkScalar yPos = SkIntToScalar(height); |
senorblanco@chromium.org | 0a5c233 | 2014-04-29 15:20:39 +0000 | [diff] [blame] | 760 | |
senorblanco@chromium.org | d4db657 | 2014-05-07 20:00:04 +0000 | [diff] [blame] | 761 | for (int scale = 1; scale <= 2; ++scale) { |
senorblanco | 297f7ce | 2016-03-23 13:44:26 -0700 | [diff] [blame] | 762 | for (int i = 0; i < filters.count(); ++i) { |
Robert Phillips | 1207843 | 2018-05-17 11:17:39 -0400 | [diff] [blame] | 763 | SkPaint combinedPaint; |
Robert Phillips | 1207843 | 2018-05-17 11:17:39 -0400 | [diff] [blame] | 764 | combinedPaint.setColor(SK_ColorWHITE); |
| 765 | combinedPaint.setImageFilter(sk_ref_sp(filters.getFilter(i))); |
| 766 | |
| 767 | untiledCanvas.clear(SK_ColorTRANSPARENT); |
senorblanco@chromium.org | d4db657 | 2014-05-07 20:00:04 +0000 | [diff] [blame] | 768 | untiledCanvas.save(); |
| 769 | untiledCanvas.scale(SkIntToScalar(scale), SkIntToScalar(scale)); |
Mike Reed | 1af9b48 | 2019-01-07 11:01:57 -0500 | [diff] [blame] | 770 | untiledCanvas.drawString(text, 0, yPos, font, combinedPaint); |
senorblanco@chromium.org | d4db657 | 2014-05-07 20:00:04 +0000 | [diff] [blame] | 771 | untiledCanvas.restore(); |
Robert Phillips | 1207843 | 2018-05-17 11:17:39 -0400 | [diff] [blame] | 772 | |
| 773 | tiledCanvas.clear(SK_ColorTRANSPARENT); |
senorblanco@chromium.org | d4db657 | 2014-05-07 20:00:04 +0000 | [diff] [blame] | 774 | for (int y = 0; y < height; y += tileSize) { |
| 775 | for (int x = 0; x < width; x += tileSize) { |
| 776 | tiledCanvas.save(); |
Robert Phillips | 1207843 | 2018-05-17 11:17:39 -0400 | [diff] [blame] | 777 | const SkRect clipRect = SkRect::MakeXYWH(x, y, tileSize, tileSize); |
| 778 | tiledCanvas.clipRect(clipRect); |
| 779 | if (filters.needsSaveLayer(i)) { |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 780 | const SkRect layerBounds = SkRect::MakeIWH(width, height); |
Robert Phillips | 1207843 | 2018-05-17 11:17:39 -0400 | [diff] [blame] | 781 | tiledCanvas.saveLayer(&layerBounds, &combinedPaint); |
| 782 | tiledCanvas.scale(SkIntToScalar(scale), SkIntToScalar(scale)); |
Mike Reed | 1af9b48 | 2019-01-07 11:01:57 -0500 | [diff] [blame] | 783 | tiledCanvas.drawString(text, 0, yPos, font, textPaint); |
Robert Phillips | 1207843 | 2018-05-17 11:17:39 -0400 | [diff] [blame] | 784 | tiledCanvas.restore(); |
| 785 | } else { |
| 786 | tiledCanvas.scale(SkIntToScalar(scale), SkIntToScalar(scale)); |
Mike Reed | 1af9b48 | 2019-01-07 11:01:57 -0500 | [diff] [blame] | 787 | tiledCanvas.drawString(text, 0, yPos, font, combinedPaint); |
Robert Phillips | 1207843 | 2018-05-17 11:17:39 -0400 | [diff] [blame] | 788 | } |
| 789 | |
senorblanco@chromium.org | d4db657 | 2014-05-07 20:00:04 +0000 | [diff] [blame] | 790 | tiledCanvas.restore(); |
| 791 | } |
senorblanco@chromium.org | 0a5c233 | 2014-04-29 15:20:39 +0000 | [diff] [blame] | 792 | } |
Robert Phillips | 1207843 | 2018-05-17 11:17:39 -0400 | [diff] [blame] | 793 | |
Mike Klein | ea3f014 | 2019-03-20 11:12:10 -0500 | [diff] [blame] | 794 | if (!ToolUtils::equal_pixels(untiledResult, tiledResult)) { |
Brian Salomon | 1c80e99 | 2018-01-29 09:50:47 -0500 | [diff] [blame] | 795 | REPORTER_ASSERT(reporter, false, filters.getName(i)); |
Mike Reed | 5a625e0 | 2017-08-08 15:48:54 -0400 | [diff] [blame] | 796 | break; |
senorblanco@chromium.org | 0a5c233 | 2014-04-29 15:20:39 +0000 | [diff] [blame] | 797 | } |
| 798 | } |
| 799 | } |
senorblanco@chromium.org | 0a5c233 | 2014-04-29 15:20:39 +0000 | [diff] [blame] | 800 | } |
| 801 | |
mtklein | 3f3b3d0 | 2014-12-01 11:47:08 -0800 | [diff] [blame] | 802 | static void draw_saveLayer_picture(int width, int height, int tileSize, |
robertphillips | a8d7f0b | 2014-08-29 08:03:56 -0700 | [diff] [blame] | 803 | SkBBHFactory* factory, SkBitmap* result) { |
mtklein | d910f54 | 2014-08-22 09:06:34 -0700 | [diff] [blame] | 804 | |
| 805 | SkMatrix matrix; |
| 806 | matrix.setTranslate(SkIntToScalar(50), 0); |
| 807 | |
Mike Reed | b286bc2 | 2019-04-08 16:23:20 -0400 | [diff] [blame] | 808 | sk_sp<SkColorFilter> cf(SkColorFilters::Blend(SK_ColorWHITE, SkBlendMode::kSrc)); |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 809 | sk_sp<SkImageFilter> cfif(SkImageFilters::ColorFilter(std::move(cf), nullptr)); |
robertphillips | ae8c933 | 2016-04-05 15:09:00 -0700 | [diff] [blame] | 810 | sk_sp<SkImageFilter> imageFilter(SkImageFilter::MakeMatrixFilter(matrix, |
| 811 | kNone_SkFilterQuality, |
| 812 | std::move(cfif))); |
mtklein | d910f54 | 2014-08-22 09:06:34 -0700 | [diff] [blame] | 813 | |
| 814 | SkPaint paint; |
robertphillips | 5605b56 | 2016-04-05 11:50:42 -0700 | [diff] [blame] | 815 | paint.setImageFilter(std::move(imageFilter)); |
mtklein | d910f54 | 2014-08-22 09:06:34 -0700 | [diff] [blame] | 816 | SkPictureRecorder recorder; |
| 817 | SkRect bounds = SkRect::Make(SkIRect::MakeXYWH(0, 0, 50, 50)); |
mtklein | 3f3b3d0 | 2014-12-01 11:47:08 -0800 | [diff] [blame] | 818 | SkCanvas* recordingCanvas = recorder.beginRecording(SkIntToScalar(width), |
| 819 | SkIntToScalar(height), |
robertphillips | a8d7f0b | 2014-08-29 08:03:56 -0700 | [diff] [blame] | 820 | factory, 0); |
mtklein | d910f54 | 2014-08-22 09:06:34 -0700 | [diff] [blame] | 821 | recordingCanvas->translate(-55, 0); |
| 822 | recordingCanvas->saveLayer(&bounds, &paint); |
| 823 | recordingCanvas->restore(); |
reed | ca2622b | 2016-03-18 07:25:55 -0700 | [diff] [blame] | 824 | sk_sp<SkPicture> picture1(recorder.finishRecordingAsPicture()); |
mtklein | d910f54 | 2014-08-22 09:06:34 -0700 | [diff] [blame] | 825 | |
| 826 | result->allocN32Pixels(width, height); |
| 827 | SkCanvas canvas(*result); |
| 828 | canvas.clear(0); |
| 829 | canvas.clipRect(SkRect::Make(SkIRect::MakeWH(tileSize, tileSize))); |
| 830 | canvas.drawPicture(picture1.get()); |
| 831 | } |
| 832 | |
| 833 | DEF_TEST(ImageFilterDrawMatrixBBH, reporter) { |
| 834 | // Check that matrix filter when drawn tiled with BBH exactly |
| 835 | // matches the same thing drawn without BBH. |
| 836 | // Tests pass by not asserting. |
| 837 | |
| 838 | const int width = 200, height = 200; |
| 839 | const int tileSize = 100; |
| 840 | SkBitmap result1, result2; |
| 841 | SkRTreeFactory factory; |
| 842 | |
robertphillips | a8d7f0b | 2014-08-29 08:03:56 -0700 | [diff] [blame] | 843 | draw_saveLayer_picture(width, height, tileSize, &factory, &result1); |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 844 | draw_saveLayer_picture(width, height, tileSize, nullptr, &result2); |
mtklein | d910f54 | 2014-08-22 09:06:34 -0700 | [diff] [blame] | 845 | |
| 846 | for (int y = 0; y < height; y++) { |
| 847 | int diffs = memcmp(result1.getAddr32(0, y), result2.getAddr32(0, y), result1.rowBytes()); |
| 848 | REPORTER_ASSERT(reporter, !diffs); |
| 849 | if (diffs) { |
| 850 | break; |
| 851 | } |
| 852 | } |
| 853 | } |
| 854 | |
robertphillips | 6e7025a | 2016-04-04 04:31:25 -0700 | [diff] [blame] | 855 | static sk_sp<SkImageFilter> make_blur(sk_sp<SkImageFilter> input) { |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 856 | return SkImageFilters::Blur(SK_Scalar1, SK_Scalar1, std::move(input)); |
senorblanco | 1150a6d | 2014-08-25 12:46:58 -0700 | [diff] [blame] | 857 | } |
| 858 | |
robertphillips | 6e7025a | 2016-04-04 04:31:25 -0700 | [diff] [blame] | 859 | static sk_sp<SkImageFilter> make_drop_shadow(sk_sp<SkImageFilter> input) { |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 860 | return SkImageFilters::DropShadow(100, 100, 10, 10, SK_ColorBLUE, std::move(input)); |
senorblanco | 1150a6d | 2014-08-25 12:46:58 -0700 | [diff] [blame] | 861 | } |
| 862 | |
| 863 | DEF_TEST(ImageFilterBlurThenShadowBounds, reporter) { |
robertphillips | 6e7025a | 2016-04-04 04:31:25 -0700 | [diff] [blame] | 864 | sk_sp<SkImageFilter> filter1(make_blur(nullptr)); |
| 865 | sk_sp<SkImageFilter> filter2(make_drop_shadow(std::move(filter1))); |
senorblanco | 1150a6d | 2014-08-25 12:46:58 -0700 | [diff] [blame] | 866 | |
| 867 | SkIRect bounds = SkIRect::MakeXYWH(0, 0, 100, 100); |
Herb Derby | 59f8f15 | 2017-10-17 22:27:23 +0000 | [diff] [blame] | 868 | SkIRect expectedBounds = SkIRect::MakeXYWH(-133, -133, 236, 236); |
Robert Phillips | 1207843 | 2018-05-17 11:17:39 -0400 | [diff] [blame] | 869 | bounds = filter2->filterBounds(bounds, SkMatrix::I(), |
| 870 | SkImageFilter::kReverse_MapDirection, &bounds); |
senorblanco | 1150a6d | 2014-08-25 12:46:58 -0700 | [diff] [blame] | 871 | |
| 872 | REPORTER_ASSERT(reporter, bounds == expectedBounds); |
| 873 | } |
| 874 | |
| 875 | DEF_TEST(ImageFilterShadowThenBlurBounds, reporter) { |
robertphillips | 6e7025a | 2016-04-04 04:31:25 -0700 | [diff] [blame] | 876 | sk_sp<SkImageFilter> filter1(make_drop_shadow(nullptr)); |
| 877 | sk_sp<SkImageFilter> filter2(make_blur(std::move(filter1))); |
senorblanco | 1150a6d | 2014-08-25 12:46:58 -0700 | [diff] [blame] | 878 | |
| 879 | SkIRect bounds = SkIRect::MakeXYWH(0, 0, 100, 100); |
Herb Derby | 59f8f15 | 2017-10-17 22:27:23 +0000 | [diff] [blame] | 880 | SkIRect expectedBounds = SkIRect::MakeXYWH(-133, -133, 236, 236); |
Robert Phillips | 1207843 | 2018-05-17 11:17:39 -0400 | [diff] [blame] | 881 | bounds = filter2->filterBounds(bounds, SkMatrix::I(), |
| 882 | SkImageFilter::kReverse_MapDirection, &bounds); |
senorblanco | 1150a6d | 2014-08-25 12:46:58 -0700 | [diff] [blame] | 883 | |
| 884 | REPORTER_ASSERT(reporter, bounds == expectedBounds); |
| 885 | } |
| 886 | |
| 887 | DEF_TEST(ImageFilterDilateThenBlurBounds, reporter) { |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 888 | sk_sp<SkImageFilter> filter1(SkImageFilters::Dilate(2, 2, nullptr)); |
robertphillips | 6e7025a | 2016-04-04 04:31:25 -0700 | [diff] [blame] | 889 | sk_sp<SkImageFilter> filter2(make_drop_shadow(std::move(filter1))); |
senorblanco | 1150a6d | 2014-08-25 12:46:58 -0700 | [diff] [blame] | 890 | |
| 891 | SkIRect bounds = SkIRect::MakeXYWH(0, 0, 100, 100); |
| 892 | SkIRect expectedBounds = SkIRect::MakeXYWH(-132, -132, 234, 234); |
Robert Phillips | 1207843 | 2018-05-17 11:17:39 -0400 | [diff] [blame] | 893 | bounds = filter2->filterBounds(bounds, SkMatrix::I(), |
| 894 | SkImageFilter::kReverse_MapDirection, &bounds); |
senorblanco | 1150a6d | 2014-08-25 12:46:58 -0700 | [diff] [blame] | 895 | |
| 896 | REPORTER_ASSERT(reporter, bounds == expectedBounds); |
| 897 | } |
| 898 | |
jbroman | 203a993 | 2016-07-11 14:07:59 -0700 | [diff] [blame] | 899 | DEF_TEST(ImageFilterScaledBlurRadius, reporter) { |
| 900 | // Each blur should spread 3*sigma, so 3 for the blur and 30 for the shadow |
| 901 | // (before the CTM). Bounds should be computed correctly in the presence of |
| 902 | // a (possibly negative) scale. |
| 903 | sk_sp<SkImageFilter> blur(make_blur(nullptr)); |
| 904 | sk_sp<SkImageFilter> dropShadow(make_drop_shadow(nullptr)); |
| 905 | { |
| 906 | // Uniform scale by 2. |
| 907 | SkMatrix scaleMatrix; |
| 908 | scaleMatrix.setScale(2, 2); |
| 909 | SkIRect bounds = SkIRect::MakeLTRB(0, 0, 200, 200); |
| 910 | |
Herb Derby | 59f8f15 | 2017-10-17 22:27:23 +0000 | [diff] [blame] | 911 | SkIRect expectedBlurBounds = SkIRect::MakeLTRB(-6, -6, 206, 206); |
jbroman | 203a993 | 2016-07-11 14:07:59 -0700 | [diff] [blame] | 912 | SkIRect blurBounds = blur->filterBounds( |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 913 | bounds, scaleMatrix, SkImageFilter::kForward_MapDirection, nullptr); |
jbroman | 203a993 | 2016-07-11 14:07:59 -0700 | [diff] [blame] | 914 | REPORTER_ASSERT(reporter, blurBounds == expectedBlurBounds); |
| 915 | SkIRect reverseBlurBounds = blur->filterBounds( |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 916 | bounds, scaleMatrix, SkImageFilter::kReverse_MapDirection, &bounds); |
jbroman | 203a993 | 2016-07-11 14:07:59 -0700 | [diff] [blame] | 917 | REPORTER_ASSERT(reporter, reverseBlurBounds == expectedBlurBounds); |
| 918 | |
| 919 | SkIRect expectedShadowBounds = SkIRect::MakeLTRB(0, 0, 460, 460); |
| 920 | SkIRect shadowBounds = dropShadow->filterBounds( |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 921 | bounds, scaleMatrix, SkImageFilter::kForward_MapDirection, nullptr); |
jbroman | 203a993 | 2016-07-11 14:07:59 -0700 | [diff] [blame] | 922 | REPORTER_ASSERT(reporter, shadowBounds == expectedShadowBounds); |
| 923 | SkIRect expectedReverseShadowBounds = |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 924 | SkIRect::MakeLTRB(-260, -260, 200, 200); |
jbroman | 203a993 | 2016-07-11 14:07:59 -0700 | [diff] [blame] | 925 | SkIRect reverseShadowBounds = dropShadow->filterBounds( |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 926 | bounds, scaleMatrix, SkImageFilter::kReverse_MapDirection, &bounds); |
| 927 | REPORTER_ASSERT(reporter, reverseShadowBounds == expectedReverseShadowBounds); |
jbroman | 203a993 | 2016-07-11 14:07:59 -0700 | [diff] [blame] | 928 | } |
| 929 | { |
| 930 | // Vertical flip. |
| 931 | SkMatrix scaleMatrix; |
| 932 | scaleMatrix.setScale(1, -1); |
| 933 | SkIRect bounds = SkIRect::MakeLTRB(0, -100, 100, 0); |
| 934 | |
Herb Derby | 59f8f15 | 2017-10-17 22:27:23 +0000 | [diff] [blame] | 935 | SkIRect expectedBlurBounds = SkIRect::MakeLTRB(-3, -103, 103, 3); |
jbroman | 203a993 | 2016-07-11 14:07:59 -0700 | [diff] [blame] | 936 | SkIRect blurBounds = blur->filterBounds( |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 937 | bounds, scaleMatrix, SkImageFilter::kForward_MapDirection, nullptr); |
jbroman | 203a993 | 2016-07-11 14:07:59 -0700 | [diff] [blame] | 938 | REPORTER_ASSERT(reporter, blurBounds == expectedBlurBounds); |
| 939 | SkIRect reverseBlurBounds = blur->filterBounds( |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 940 | bounds, scaleMatrix, SkImageFilter::kReverse_MapDirection, &bounds); |
jbroman | 203a993 | 2016-07-11 14:07:59 -0700 | [diff] [blame] | 941 | REPORTER_ASSERT(reporter, reverseBlurBounds == expectedBlurBounds); |
| 942 | |
| 943 | SkIRect expectedShadowBounds = SkIRect::MakeLTRB(0, -230, 230, 0); |
| 944 | SkIRect shadowBounds = dropShadow->filterBounds( |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 945 | bounds, scaleMatrix, SkImageFilter::kForward_MapDirection, nullptr); |
jbroman | 203a993 | 2016-07-11 14:07:59 -0700 | [diff] [blame] | 946 | REPORTER_ASSERT(reporter, shadowBounds == expectedShadowBounds); |
| 947 | SkIRect expectedReverseShadowBounds = |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 948 | SkIRect::MakeLTRB(-130, -100, 100, 130); |
jbroman | 203a993 | 2016-07-11 14:07:59 -0700 | [diff] [blame] | 949 | SkIRect reverseShadowBounds = dropShadow->filterBounds( |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 950 | bounds, scaleMatrix, SkImageFilter::kReverse_MapDirection, &bounds); |
| 951 | REPORTER_ASSERT(reporter, reverseShadowBounds == expectedReverseShadowBounds); |
jbroman | 203a993 | 2016-07-11 14:07:59 -0700 | [diff] [blame] | 952 | } |
| 953 | } |
| 954 | |
ajuma | 5788faa | 2015-02-13 09:05:47 -0800 | [diff] [blame] | 955 | DEF_TEST(ImageFilterComposedBlurFastBounds, reporter) { |
robertphillips | 6e7025a | 2016-04-04 04:31:25 -0700 | [diff] [blame] | 956 | sk_sp<SkImageFilter> filter1(make_blur(nullptr)); |
| 957 | sk_sp<SkImageFilter> filter2(make_blur(nullptr)); |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 958 | sk_sp<SkImageFilter> composedFilter(SkImageFilters::Compose(std::move(filter1), |
| 959 | std::move(filter2))); |
ajuma | 5788faa | 2015-02-13 09:05:47 -0800 | [diff] [blame] | 960 | |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 961 | SkRect boundsSrc = SkRect::MakeIWH(100, 100); |
| 962 | SkRect expectedBounds = SkRect::MakeXYWH(-6, -6, 112, 112); |
senorblanco | e5e7984 | 2016-03-21 14:51:59 -0700 | [diff] [blame] | 963 | SkRect boundsDst = composedFilter->computeFastBounds(boundsSrc); |
ajuma | 5788faa | 2015-02-13 09:05:47 -0800 | [diff] [blame] | 964 | |
| 965 | REPORTER_ASSERT(reporter, boundsDst == expectedBounds); |
| 966 | } |
| 967 | |
jbroman | 0e3129d | 2016-03-17 12:24:23 -0700 | [diff] [blame] | 968 | DEF_TEST(ImageFilterUnionBounds, reporter) { |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 969 | sk_sp<SkImageFilter> offset(SkImageFilters::Offset(50, 0, nullptr)); |
jbroman | 0e3129d | 2016-03-17 12:24:23 -0700 | [diff] [blame] | 970 | // Regardless of which order they appear in, the image filter bounds should |
| 971 | // be combined correctly. |
| 972 | { |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 973 | sk_sp<SkImageFilter> composite(SkImageFilters::Xfermode(SkBlendMode::kSrcOver, offset)); |
| 974 | SkRect bounds = SkRect::MakeIWH(100, 100); |
jbroman | 0e3129d | 2016-03-17 12:24:23 -0700 | [diff] [blame] | 975 | // Intentionally aliasing here, as that's what the real callers do. |
senorblanco | e5e7984 | 2016-03-21 14:51:59 -0700 | [diff] [blame] | 976 | bounds = composite->computeFastBounds(bounds); |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 977 | REPORTER_ASSERT(reporter, bounds == SkRect::MakeIWH(150, 100)); |
jbroman | 0e3129d | 2016-03-17 12:24:23 -0700 | [diff] [blame] | 978 | } |
| 979 | { |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 980 | sk_sp<SkImageFilter> composite(SkImageFilters::Xfermode(SkBlendMode::kSrcOver, nullptr, |
| 981 | offset, nullptr)); |
| 982 | SkRect bounds = SkRect::MakeIWH(100, 100); |
jbroman | 0e3129d | 2016-03-17 12:24:23 -0700 | [diff] [blame] | 983 | // Intentionally aliasing here, as that's what the real callers do. |
senorblanco | e5e7984 | 2016-03-21 14:51:59 -0700 | [diff] [blame] | 984 | bounds = composite->computeFastBounds(bounds); |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 985 | REPORTER_ASSERT(reporter, bounds == SkRect::MakeIWH(150, 100)); |
jbroman | 0e3129d | 2016-03-17 12:24:23 -0700 | [diff] [blame] | 986 | } |
| 987 | } |
| 988 | |
robertphillips | 3e30227 | 2016-04-20 11:48:36 -0700 | [diff] [blame] | 989 | static void test_imagefilter_merge_result_size(skiatest::Reporter* reporter, GrContext* context) { |
senorblanco | 4a24398 | 2015-11-25 07:06:55 -0800 | [diff] [blame] | 990 | SkBitmap greenBM; |
| 991 | greenBM.allocN32Pixels(20, 20); |
| 992 | greenBM.eraseColor(SK_ColorGREEN); |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 993 | sk_sp<SkImage> greenImage(SkImage::MakeFromBitmap(greenBM)); |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 994 | sk_sp<SkImageFilter> source(SkImageFilters::Image(std::move(greenImage))); |
| 995 | sk_sp<SkImageFilter> merge(SkImageFilters::Merge(source, source)); |
senorblanco | 4a24398 | 2015-11-25 07:06:55 -0800 | [diff] [blame] | 996 | |
robertphillips | 3e30227 | 2016-04-20 11:48:36 -0700 | [diff] [blame] | 997 | sk_sp<SkSpecialImage> srcImg(create_empty_special_image(context, 1)); |
robertphillips | 4418dba | 2016-03-07 12:45:14 -0800 | [diff] [blame] | 998 | |
Michael Ludwig | 8ee6cf3 | 2019-08-02 09:57:04 -0400 | [diff] [blame] | 999 | SkImageFilter_Base::Context ctx(SkMatrix::I(), SkIRect::MakeXYWH(0, 0, 100, 100), nullptr, |
Michael Ludwig | e30a485 | 2019-08-14 14:35:42 -0400 | [diff] [blame] | 1000 | kN32_SkColorType, nullptr, srcImg.get()); |
senorblanco | 4a24398 | 2015-11-25 07:06:55 -0800 | [diff] [blame] | 1001 | SkIPoint offset; |
robertphillips | 4418dba | 2016-03-07 12:45:14 -0800 | [diff] [blame] | 1002 | |
Michael Ludwig | ea07123 | 2019-08-26 10:52:15 -0400 | [diff] [blame] | 1003 | sk_sp<SkSpecialImage> resultImg(as_IFB(merge)->filterImage(ctx).imageAndOffset(&offset)); |
robertphillips | 4418dba | 2016-03-07 12:45:14 -0800 | [diff] [blame] | 1004 | REPORTER_ASSERT(reporter, resultImg); |
| 1005 | |
| 1006 | REPORTER_ASSERT(reporter, resultImg->width() == 20 && resultImg->height() == 20); |
senorblanco | 4a24398 | 2015-11-25 07:06:55 -0800 | [diff] [blame] | 1007 | } |
| 1008 | |
robertphillips | 4418dba | 2016-03-07 12:45:14 -0800 | [diff] [blame] | 1009 | DEF_TEST(ImageFilterMergeResultSize, reporter) { |
robertphillips | 3e30227 | 2016-04-20 11:48:36 -0700 | [diff] [blame] | 1010 | test_imagefilter_merge_result_size(reporter, nullptr); |
robertphillips | 4418dba | 2016-03-07 12:45:14 -0800 | [diff] [blame] | 1011 | } |
| 1012 | |
egdaniel | ab527a5 | 2016-06-28 08:07:26 -0700 | [diff] [blame] | 1013 | DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ImageFilterMergeResultSize_Gpu, reporter, ctxInfo) { |
Robert Phillips | 6d344c3 | 2020-07-06 10:56:46 -0400 | [diff] [blame] | 1014 | test_imagefilter_merge_result_size(reporter, ctxInfo.directContext()); |
robertphillips | 4418dba | 2016-03-07 12:45:14 -0800 | [diff] [blame] | 1015 | } |
robertphillips | 4418dba | 2016-03-07 12:45:14 -0800 | [diff] [blame] | 1016 | |
robertphillips | a8d7f0b | 2014-08-29 08:03:56 -0700 | [diff] [blame] | 1017 | static void draw_blurred_rect(SkCanvas* canvas) { |
senorblanco | 837f532 | 2014-07-14 10:19:54 -0700 | [diff] [blame] | 1018 | SkPaint filterPaint; |
| 1019 | filterPaint.setColor(SK_ColorWHITE); |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 1020 | filterPaint.setImageFilter(SkImageFilters::Blur(SkIntToScalar(8), 0, nullptr)); |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 1021 | canvas->saveLayer(nullptr, &filterPaint); |
senorblanco | 837f532 | 2014-07-14 10:19:54 -0700 | [diff] [blame] | 1022 | SkPaint whitePaint; |
| 1023 | whitePaint.setColor(SK_ColorWHITE); |
| 1024 | canvas->drawRect(SkRect::Make(SkIRect::MakeWH(4, 4)), whitePaint); |
| 1025 | canvas->restore(); |
| 1026 | } |
| 1027 | |
robertphillips | a8d7f0b | 2014-08-29 08:03:56 -0700 | [diff] [blame] | 1028 | static void draw_picture_clipped(SkCanvas* canvas, const SkRect& clipRect, const SkPicture* picture) { |
senorblanco | 837f532 | 2014-07-14 10:19:54 -0700 | [diff] [blame] | 1029 | canvas->save(); |
| 1030 | canvas->clipRect(clipRect); |
| 1031 | canvas->drawPicture(picture); |
| 1032 | canvas->restore(); |
| 1033 | } |
| 1034 | |
| 1035 | DEF_TEST(ImageFilterDrawTiledBlurRTree, reporter) { |
| 1036 | // Check that the blur filter when recorded with RTree acceleration, |
| 1037 | // and drawn tiled (with subsequent clip rects) exactly |
| 1038 | // matches the same filter drawn with without RTree acceleration. |
| 1039 | // This tests that the "bleed" from the blur into the otherwise-blank |
| 1040 | // tiles is correctly rendered. |
| 1041 | // Tests pass by not asserting. |
| 1042 | |
| 1043 | int width = 16, height = 8; |
| 1044 | SkBitmap result1, result2; |
| 1045 | result1.allocN32Pixels(width, height); |
| 1046 | result2.allocN32Pixels(width, height); |
| 1047 | SkCanvas canvas1(result1); |
| 1048 | SkCanvas canvas2(result2); |
| 1049 | int tileSize = 8; |
| 1050 | |
| 1051 | canvas1.clear(0); |
| 1052 | canvas2.clear(0); |
| 1053 | |
| 1054 | SkRTreeFactory factory; |
| 1055 | |
| 1056 | SkPictureRecorder recorder1, recorder2; |
| 1057 | // The only difference between these two pictures is that one has RTree aceleration. |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 1058 | SkCanvas* recordingCanvas1 = recorder1.beginRecording(width, height, nullptr, 0); |
| 1059 | SkCanvas* recordingCanvas2 = recorder2.beginRecording(width, height, &factory, 0); |
| 1060 | |
robertphillips | a8d7f0b | 2014-08-29 08:03:56 -0700 | [diff] [blame] | 1061 | draw_blurred_rect(recordingCanvas1); |
| 1062 | draw_blurred_rect(recordingCanvas2); |
reed | ca2622b | 2016-03-18 07:25:55 -0700 | [diff] [blame] | 1063 | sk_sp<SkPicture> picture1(recorder1.finishRecordingAsPicture()); |
| 1064 | sk_sp<SkPicture> picture2(recorder2.finishRecordingAsPicture()); |
senorblanco | 837f532 | 2014-07-14 10:19:54 -0700 | [diff] [blame] | 1065 | for (int y = 0; y < height; y += tileSize) { |
| 1066 | for (int x = 0; x < width; x += tileSize) { |
| 1067 | SkRect tileRect = SkRect::Make(SkIRect::MakeXYWH(x, y, tileSize, tileSize)); |
reed | ca2622b | 2016-03-18 07:25:55 -0700 | [diff] [blame] | 1068 | draw_picture_clipped(&canvas1, tileRect, picture1.get()); |
| 1069 | draw_picture_clipped(&canvas2, tileRect, picture2.get()); |
senorblanco | 837f532 | 2014-07-14 10:19:54 -0700 | [diff] [blame] | 1070 | } |
| 1071 | } |
| 1072 | for (int y = 0; y < height; y++) { |
| 1073 | int diffs = memcmp(result1.getAddr32(0, y), result2.getAddr32(0, y), result1.rowBytes()); |
| 1074 | REPORTER_ASSERT(reporter, !diffs); |
| 1075 | if (diffs) { |
| 1076 | break; |
| 1077 | } |
| 1078 | } |
| 1079 | } |
| 1080 | |
senorblanco@chromium.org | 9195743 | 2014-05-01 14:03:41 +0000 | [diff] [blame] | 1081 | DEF_TEST(ImageFilterMatrixConvolution, reporter) { |
| 1082 | // Check that a 1x3 filter does not cause a spurious assert. |
| 1083 | SkScalar kernel[3] = { |
| 1084 | SkIntToScalar( 1), SkIntToScalar( 1), SkIntToScalar( 1), |
| 1085 | }; |
| 1086 | SkISize kernelSize = SkISize::Make(1, 3); |
| 1087 | SkScalar gain = SK_Scalar1, bias = 0; |
| 1088 | SkIPoint kernelOffset = SkIPoint::Make(0, 0); |
| 1089 | |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 1090 | sk_sp<SkImageFilter> filter(SkImageFilters::MatrixConvolution( |
| 1091 | kernelSize, kernel, gain, bias, kernelOffset, SkTileMode::kRepeat, false, nullptr)); |
senorblanco@chromium.org | 9195743 | 2014-05-01 14:03:41 +0000 | [diff] [blame] | 1092 | |
| 1093 | SkBitmap result; |
| 1094 | int width = 16, height = 16; |
| 1095 | result.allocN32Pixels(width, height); |
| 1096 | SkCanvas canvas(result); |
| 1097 | canvas.clear(0); |
| 1098 | |
| 1099 | SkPaint paint; |
robertphillips | ef6a47b | 2016-04-08 08:01:20 -0700 | [diff] [blame] | 1100 | paint.setImageFilter(std::move(filter)); |
senorblanco@chromium.org | 9195743 | 2014-05-01 14:03:41 +0000 | [diff] [blame] | 1101 | SkRect rect = SkRect::Make(SkIRect::MakeWH(width, height)); |
| 1102 | canvas.drawRect(rect, paint); |
| 1103 | } |
| 1104 | |
senorblanco@chromium.org | 8c7372b | 2014-05-02 19:13:11 +0000 | [diff] [blame] | 1105 | DEF_TEST(ImageFilterMatrixConvolutionBorder, reporter) { |
| 1106 | // Check that a filter with borders outside the target bounds |
| 1107 | // does not crash. |
| 1108 | SkScalar kernel[3] = { |
| 1109 | 0, 0, 0, |
| 1110 | }; |
| 1111 | SkISize kernelSize = SkISize::Make(3, 1); |
| 1112 | SkScalar gain = SK_Scalar1, bias = 0; |
| 1113 | SkIPoint kernelOffset = SkIPoint::Make(2, 0); |
| 1114 | |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 1115 | sk_sp<SkImageFilter> filter(SkImageFilters::MatrixConvolution( |
| 1116 | kernelSize, kernel, gain, bias, kernelOffset, SkTileMode::kClamp, true, nullptr)); |
senorblanco@chromium.org | 8c7372b | 2014-05-02 19:13:11 +0000 | [diff] [blame] | 1117 | |
| 1118 | SkBitmap result; |
| 1119 | |
| 1120 | int width = 10, height = 10; |
| 1121 | result.allocN32Pixels(width, height); |
| 1122 | SkCanvas canvas(result); |
| 1123 | canvas.clear(0); |
| 1124 | |
| 1125 | SkPaint filterPaint; |
robertphillips | ef6a47b | 2016-04-08 08:01:20 -0700 | [diff] [blame] | 1126 | filterPaint.setImageFilter(std::move(filter)); |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 1127 | SkRect bounds = SkRect::MakeIWH(1, 10); |
senorblanco@chromium.org | 8c7372b | 2014-05-02 19:13:11 +0000 | [diff] [blame] | 1128 | SkRect rect = SkRect::Make(SkIRect::MakeWH(width, height)); |
| 1129 | SkPaint rectPaint; |
| 1130 | canvas.saveLayer(&bounds, &filterPaint); |
| 1131 | canvas.drawRect(rect, rectPaint); |
| 1132 | canvas.restore(); |
| 1133 | } |
| 1134 | |
robertphillips | 3e30227 | 2016-04-20 11:48:36 -0700 | [diff] [blame] | 1135 | static void test_big_kernel(skiatest::Reporter* reporter, GrContext* context) { |
robertphillips | dada4dd | 2016-04-13 04:54:36 -0700 | [diff] [blame] | 1136 | // Check that a kernel that is too big for the GPU still works |
| 1137 | SkScalar identityKernel[49] = { |
| 1138 | 0, 0, 0, 0, 0, 0, 0, |
| 1139 | 0, 0, 0, 0, 0, 0, 0, |
| 1140 | 0, 0, 0, 0, 0, 0, 0, |
| 1141 | 0, 0, 0, 1, 0, 0, 0, |
| 1142 | 0, 0, 0, 0, 0, 0, 0, |
| 1143 | 0, 0, 0, 0, 0, 0, 0, |
| 1144 | 0, 0, 0, 0, 0, 0, 0 |
| 1145 | }; |
| 1146 | SkISize kernelSize = SkISize::Make(7, 7); |
| 1147 | SkScalar gain = SK_Scalar1, bias = 0; |
| 1148 | SkIPoint kernelOffset = SkIPoint::Make(0, 0); |
| 1149 | |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 1150 | sk_sp<SkImageFilter> filter(SkImageFilters::MatrixConvolution( |
| 1151 | kernelSize, identityKernel, gain, bias, kernelOffset, |
| 1152 | SkTileMode::kClamp, true, nullptr)); |
robertphillips | dada4dd | 2016-04-13 04:54:36 -0700 | [diff] [blame] | 1153 | |
robertphillips | 3e30227 | 2016-04-20 11:48:36 -0700 | [diff] [blame] | 1154 | sk_sp<SkSpecialImage> srcImg(create_empty_special_image(context, 100)); |
robertphillips | dada4dd | 2016-04-13 04:54:36 -0700 | [diff] [blame] | 1155 | SkASSERT(srcImg); |
| 1156 | |
| 1157 | SkIPoint offset; |
Michael Ludwig | 8ee6cf3 | 2019-08-02 09:57:04 -0400 | [diff] [blame] | 1158 | SkImageFilter_Base::Context ctx(SkMatrix::I(), SkIRect::MakeWH(100, 100), nullptr, |
Michael Ludwig | e30a485 | 2019-08-14 14:35:42 -0400 | [diff] [blame] | 1159 | kN32_SkColorType, nullptr, srcImg.get()); |
Michael Ludwig | ea07123 | 2019-08-26 10:52:15 -0400 | [diff] [blame] | 1160 | sk_sp<SkSpecialImage> resultImg(as_IFB(filter)->filterImage(ctx).imageAndOffset(&offset)); |
robertphillips | dada4dd | 2016-04-13 04:54:36 -0700 | [diff] [blame] | 1161 | REPORTER_ASSERT(reporter, resultImg); |
| 1162 | REPORTER_ASSERT(reporter, SkToBool(context) == resultImg->isTextureBacked()); |
| 1163 | REPORTER_ASSERT(reporter, resultImg->width() == 100 && resultImg->height() == 100); |
| 1164 | REPORTER_ASSERT(reporter, offset.fX == 0 && offset.fY == 0); |
| 1165 | } |
| 1166 | |
| 1167 | DEF_TEST(ImageFilterMatrixConvolutionBigKernel, reporter) { |
robertphillips | 3e30227 | 2016-04-20 11:48:36 -0700 | [diff] [blame] | 1168 | test_big_kernel(reporter, nullptr); |
robertphillips | dada4dd | 2016-04-13 04:54:36 -0700 | [diff] [blame] | 1169 | } |
| 1170 | |
egdaniel | ab527a5 | 2016-06-28 08:07:26 -0700 | [diff] [blame] | 1171 | DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ImageFilterMatrixConvolutionBigKernel_Gpu, |
| 1172 | reporter, ctxInfo) { |
Robert Phillips | 6d344c3 | 2020-07-06 10:56:46 -0400 | [diff] [blame] | 1173 | test_big_kernel(reporter, ctxInfo.directContext()); |
robertphillips | dada4dd | 2016-04-13 04:54:36 -0700 | [diff] [blame] | 1174 | } |
robertphillips | dada4dd | 2016-04-13 04:54:36 -0700 | [diff] [blame] | 1175 | |
senorblanco@chromium.org | aba651c | 2014-02-03 22:22:16 +0000 | [diff] [blame] | 1176 | DEF_TEST(ImageFilterCropRect, reporter) { |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 1177 | test_cropRects(reporter, nullptr); |
senorblanco@chromium.org | aba651c | 2014-02-03 22:22:16 +0000 | [diff] [blame] | 1178 | } |
| 1179 | |
bsalomon | 68d9134 | 2016-04-12 09:59:58 -0700 | [diff] [blame] | 1180 | DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ImageFilterCropRect_Gpu, reporter, ctxInfo) { |
Robert Phillips | 6d344c3 | 2020-07-06 10:56:46 -0400 | [diff] [blame] | 1181 | test_cropRects(reporter, ctxInfo.directContext()); |
robertphillips | 4418dba | 2016-03-07 12:45:14 -0800 | [diff] [blame] | 1182 | } |
robertphillips | 4418dba | 2016-03-07 12:45:14 -0800 | [diff] [blame] | 1183 | |
tfarina | 9ea53f9 | 2014-06-24 06:50:39 -0700 | [diff] [blame] | 1184 | DEF_TEST(ImageFilterMatrix, reporter) { |
senorblanco@chromium.org | 5251e2b | 2014-02-05 22:36:31 +0000 | [diff] [blame] | 1185 | SkBitmap temp; |
mike@reedtribe.org | deee496 | 2014-02-13 14:41:43 +0000 | [diff] [blame] | 1186 | temp.allocN32Pixels(100, 100); |
robertphillips | 9a53fd7 | 2015-06-22 09:46:59 -0700 | [diff] [blame] | 1187 | SkCanvas canvas(temp); |
senorblanco@chromium.org | 5251e2b | 2014-02-05 22:36:31 +0000 | [diff] [blame] | 1188 | canvas.scale(SkIntToScalar(2), SkIntToScalar(2)); |
| 1189 | |
| 1190 | SkMatrix expectedMatrix = canvas.getTotalMatrix(); |
| 1191 | |
commit-bot@chromium.org | 5fb2ce3 | 2014-04-17 23:35:06 +0000 | [diff] [blame] | 1192 | SkRTreeFactory factory; |
| 1193 | SkPictureRecorder recorder; |
| 1194 | SkCanvas* recordingCanvas = recorder.beginRecording(100, 100, &factory, 0); |
senorblanco@chromium.org | 5251e2b | 2014-02-05 22:36:31 +0000 | [diff] [blame] | 1195 | |
| 1196 | SkPaint paint; |
robertphillips | 43c2ad4 | 2016-04-04 05:05:11 -0700 | [diff] [blame] | 1197 | paint.setImageFilter(MatrixTestImageFilter::Make(reporter, expectedMatrix)); |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 1198 | recordingCanvas->saveLayer(nullptr, &paint); |
senorblanco@chromium.org | 5251e2b | 2014-02-05 22:36:31 +0000 | [diff] [blame] | 1199 | SkPaint solidPaint; |
| 1200 | solidPaint.setColor(0xFFFFFFFF); |
| 1201 | recordingCanvas->save(); |
| 1202 | recordingCanvas->scale(SkIntToScalar(10), SkIntToScalar(10)); |
| 1203 | recordingCanvas->drawRect(SkRect::Make(SkIRect::MakeWH(100, 100)), solidPaint); |
| 1204 | recordingCanvas->restore(); // scale |
| 1205 | recordingCanvas->restore(); // saveLayer |
senorblanco@chromium.org | 5251e2b | 2014-02-05 22:36:31 +0000 | [diff] [blame] | 1206 | |
reed | ca2622b | 2016-03-18 07:25:55 -0700 | [diff] [blame] | 1207 | canvas.drawPicture(recorder.finishRecordingAsPicture()); |
senorblanco@chromium.org | 5251e2b | 2014-02-05 22:36:31 +0000 | [diff] [blame] | 1208 | } |
| 1209 | |
robertphillips | 3e30227 | 2016-04-20 11:48:36 -0700 | [diff] [blame] | 1210 | static void test_clipped_picture_imagefilter(skiatest::Reporter* reporter, GrContext* context) { |
reed | ca2622b | 2016-03-18 07:25:55 -0700 | [diff] [blame] | 1211 | sk_sp<SkPicture> picture; |
senorblanco | 3d822c2 | 2014-07-30 14:49:31 -0700 | [diff] [blame] | 1212 | |
robertphillips | 4418dba | 2016-03-07 12:45:14 -0800 | [diff] [blame] | 1213 | { |
| 1214 | SkRTreeFactory factory; |
| 1215 | SkPictureRecorder recorder; |
| 1216 | SkCanvas* recordingCanvas = recorder.beginRecording(1, 1, &factory, 0); |
| 1217 | |
| 1218 | // Create an SkPicture which simply draws a green 1x1 rectangle. |
| 1219 | SkPaint greenPaint; |
| 1220 | greenPaint.setColor(SK_ColorGREEN); |
| 1221 | recordingCanvas->drawRect(SkRect::Make(SkIRect::MakeWH(1, 1)), greenPaint); |
reed | ca2622b | 2016-03-18 07:25:55 -0700 | [diff] [blame] | 1222 | picture = recorder.finishRecordingAsPicture(); |
robertphillips | 4418dba | 2016-03-07 12:45:14 -0800 | [diff] [blame] | 1223 | } |
| 1224 | |
robertphillips | 3e30227 | 2016-04-20 11:48:36 -0700 | [diff] [blame] | 1225 | sk_sp<SkSpecialImage> srcImg(create_empty_special_image(context, 2)); |
senorblanco | 3d822c2 | 2014-07-30 14:49:31 -0700 | [diff] [blame] | 1226 | |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 1227 | sk_sp<SkImageFilter> imageFilter(SkImageFilters::Picture(picture)); |
senorblanco | 3d822c2 | 2014-07-30 14:49:31 -0700 | [diff] [blame] | 1228 | |
senorblanco | 3d822c2 | 2014-07-30 14:49:31 -0700 | [diff] [blame] | 1229 | SkIPoint offset; |
Michael Ludwig | 8ee6cf3 | 2019-08-02 09:57:04 -0400 | [diff] [blame] | 1230 | SkImageFilter_Base::Context ctx(SkMatrix::I(), SkIRect::MakeXYWH(1, 1, 1, 1), nullptr, |
Michael Ludwig | e30a485 | 2019-08-14 14:35:42 -0400 | [diff] [blame] | 1231 | kN32_SkColorType, nullptr, srcImg.get()); |
robertphillips | 4418dba | 2016-03-07 12:45:14 -0800 | [diff] [blame] | 1232 | |
Michael Ludwig | ea07123 | 2019-08-26 10:52:15 -0400 | [diff] [blame] | 1233 | sk_sp<SkSpecialImage> resultImage( |
| 1234 | as_IFB(imageFilter)->filterImage(ctx).imageAndOffset(&offset)); |
robertphillips | 4418dba | 2016-03-07 12:45:14 -0800 | [diff] [blame] | 1235 | REPORTER_ASSERT(reporter, !resultImage); |
senorblanco | 3d822c2 | 2014-07-30 14:49:31 -0700 | [diff] [blame] | 1236 | } |
| 1237 | |
robertphillips | 4418dba | 2016-03-07 12:45:14 -0800 | [diff] [blame] | 1238 | DEF_TEST(ImageFilterClippedPictureImageFilter, reporter) { |
robertphillips | 3e30227 | 2016-04-20 11:48:36 -0700 | [diff] [blame] | 1239 | test_clipped_picture_imagefilter(reporter, nullptr); |
robertphillips | 4418dba | 2016-03-07 12:45:14 -0800 | [diff] [blame] | 1240 | } |
| 1241 | |
bsalomon | 68d9134 | 2016-04-12 09:59:58 -0700 | [diff] [blame] | 1242 | DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ImageFilterClippedPictureImageFilter_Gpu, reporter, ctxInfo) { |
Robert Phillips | 6d344c3 | 2020-07-06 10:56:46 -0400 | [diff] [blame] | 1243 | test_clipped_picture_imagefilter(reporter, ctxInfo.directContext()); |
robertphillips | 4418dba | 2016-03-07 12:45:14 -0800 | [diff] [blame] | 1244 | } |
robertphillips | 4418dba | 2016-03-07 12:45:14 -0800 | [diff] [blame] | 1245 | |
tfarina | 9ea53f9 | 2014-06-24 06:50:39 -0700 | [diff] [blame] | 1246 | DEF_TEST(ImageFilterEmptySaveLayer, reporter) { |
senorblanco@chromium.org | 68250c8 | 2014-05-06 22:52:55 +0000 | [diff] [blame] | 1247 | // Even when there's an empty saveLayer()/restore(), ensure that an image |
| 1248 | // filter or color filter which affects transparent black still draws. |
| 1249 | |
| 1250 | SkBitmap bitmap; |
| 1251 | bitmap.allocN32Pixels(10, 10); |
robertphillips | 9a53fd7 | 2015-06-22 09:46:59 -0700 | [diff] [blame] | 1252 | SkCanvas canvas(bitmap); |
senorblanco@chromium.org | 68250c8 | 2014-05-06 22:52:55 +0000 | [diff] [blame] | 1253 | |
| 1254 | SkRTreeFactory factory; |
| 1255 | SkPictureRecorder recorder; |
| 1256 | |
Michael Ludwig | ea07123 | 2019-08-26 10:52:15 -0400 | [diff] [blame] | 1257 | sk_sp<SkColorFilter> green(SkColorFilters::Blend(SK_ColorGREEN, SkBlendMode::kSrc)); |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 1258 | sk_sp<SkImageFilter> imageFilter(SkImageFilters::ColorFilter(green, nullptr)); |
senorblanco@chromium.org | 68250c8 | 2014-05-06 22:52:55 +0000 | [diff] [blame] | 1259 | SkPaint imageFilterPaint; |
robertphillips | 5605b56 | 2016-04-05 11:50:42 -0700 | [diff] [blame] | 1260 | imageFilterPaint.setImageFilter(std::move(imageFilter)); |
senorblanco@chromium.org | 68250c8 | 2014-05-06 22:52:55 +0000 | [diff] [blame] | 1261 | SkPaint colorFilterPaint; |
reed | d053ce9 | 2016-03-22 10:17:23 -0700 | [diff] [blame] | 1262 | colorFilterPaint.setColorFilter(green); |
senorblanco@chromium.org | 68250c8 | 2014-05-06 22:52:55 +0000 | [diff] [blame] | 1263 | |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 1264 | SkRect bounds = SkRect::MakeIWH(10, 10); |
senorblanco@chromium.org | 68250c8 | 2014-05-06 22:52:55 +0000 | [diff] [blame] | 1265 | |
| 1266 | SkCanvas* recordingCanvas = recorder.beginRecording(10, 10, &factory, 0); |
| 1267 | recordingCanvas->saveLayer(&bounds, &imageFilterPaint); |
| 1268 | recordingCanvas->restore(); |
reed | ca2622b | 2016-03-18 07:25:55 -0700 | [diff] [blame] | 1269 | sk_sp<SkPicture> picture(recorder.finishRecordingAsPicture()); |
senorblanco@chromium.org | 68250c8 | 2014-05-06 22:52:55 +0000 | [diff] [blame] | 1270 | |
| 1271 | canvas.clear(0); |
robertphillips | 9b14f26 | 2014-06-04 05:40:44 -0700 | [diff] [blame] | 1272 | canvas.drawPicture(picture); |
senorblanco@chromium.org | 68250c8 | 2014-05-06 22:52:55 +0000 | [diff] [blame] | 1273 | uint32_t pixel = *bitmap.getAddr32(0, 0); |
| 1274 | REPORTER_ASSERT(reporter, pixel == SK_ColorGREEN); |
| 1275 | |
| 1276 | recordingCanvas = recorder.beginRecording(10, 10, &factory, 0); |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 1277 | recordingCanvas->saveLayer(nullptr, &imageFilterPaint); |
senorblanco@chromium.org | 68250c8 | 2014-05-06 22:52:55 +0000 | [diff] [blame] | 1278 | recordingCanvas->restore(); |
reed | ca2622b | 2016-03-18 07:25:55 -0700 | [diff] [blame] | 1279 | sk_sp<SkPicture> picture2(recorder.finishRecordingAsPicture()); |
senorblanco@chromium.org | 68250c8 | 2014-05-06 22:52:55 +0000 | [diff] [blame] | 1280 | |
| 1281 | canvas.clear(0); |
robertphillips | 9b14f26 | 2014-06-04 05:40:44 -0700 | [diff] [blame] | 1282 | canvas.drawPicture(picture2); |
senorblanco@chromium.org | 68250c8 | 2014-05-06 22:52:55 +0000 | [diff] [blame] | 1283 | pixel = *bitmap.getAddr32(0, 0); |
| 1284 | REPORTER_ASSERT(reporter, pixel == SK_ColorGREEN); |
| 1285 | |
| 1286 | recordingCanvas = recorder.beginRecording(10, 10, &factory, 0); |
| 1287 | recordingCanvas->saveLayer(&bounds, &colorFilterPaint); |
| 1288 | recordingCanvas->restore(); |
reed | ca2622b | 2016-03-18 07:25:55 -0700 | [diff] [blame] | 1289 | sk_sp<SkPicture> picture3(recorder.finishRecordingAsPicture()); |
senorblanco@chromium.org | 68250c8 | 2014-05-06 22:52:55 +0000 | [diff] [blame] | 1290 | |
| 1291 | canvas.clear(0); |
robertphillips | 9b14f26 | 2014-06-04 05:40:44 -0700 | [diff] [blame] | 1292 | canvas.drawPicture(picture3); |
senorblanco@chromium.org | 68250c8 | 2014-05-06 22:52:55 +0000 | [diff] [blame] | 1293 | pixel = *bitmap.getAddr32(0, 0); |
| 1294 | REPORTER_ASSERT(reporter, pixel == SK_ColorGREEN); |
| 1295 | } |
| 1296 | |
robertphillips | 9a53fd7 | 2015-06-22 09:46:59 -0700 | [diff] [blame] | 1297 | static void test_huge_blur(SkCanvas* canvas, skiatest::Reporter* reporter) { |
senorblanco@chromium.org | 09843fd | 2014-03-24 20:50:59 +0000 | [diff] [blame] | 1298 | SkBitmap bitmap; |
| 1299 | bitmap.allocN32Pixels(100, 100); |
| 1300 | bitmap.eraseARGB(0, 0, 0, 0); |
| 1301 | |
| 1302 | // Check that a blur with an insane radius does not crash or assert. |
senorblanco@chromium.org | 09843fd | 2014-03-24 20:50:59 +0000 | [diff] [blame] | 1303 | SkPaint paint; |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 1304 | paint.setImageFilter(SkImageFilters::Blur(SkIntToScalar(1<<30), SkIntToScalar(1<<30), nullptr)); |
reed | da420b9 | 2015-12-16 08:38:15 -0800 | [diff] [blame] | 1305 | canvas->drawBitmap(bitmap, 0, 0, &paint); |
senorblanco@chromium.org | 09843fd | 2014-03-24 20:50:59 +0000 | [diff] [blame] | 1306 | } |
| 1307 | |
| 1308 | DEF_TEST(HugeBlurImageFilter, reporter) { |
| 1309 | SkBitmap temp; |
| 1310 | temp.allocN32Pixels(100, 100); |
robertphillips | 9a53fd7 | 2015-06-22 09:46:59 -0700 | [diff] [blame] | 1311 | SkCanvas canvas(temp); |
| 1312 | test_huge_blur(&canvas, reporter); |
senorblanco@chromium.org | 09843fd | 2014-03-24 20:50:59 +0000 | [diff] [blame] | 1313 | } |
| 1314 | |
senorblanco | 21a465d | 2016-04-11 11:58:39 -0700 | [diff] [blame] | 1315 | DEF_TEST(ImageFilterMatrixConvolutionSanityTest, reporter) { |
senorblanco | 3a49520 | 2014-09-29 07:57:20 -0700 | [diff] [blame] | 1316 | SkScalar kernel[1] = { 0 }; |
| 1317 | SkScalar gain = SK_Scalar1, bias = 0; |
| 1318 | SkIPoint kernelOffset = SkIPoint::Make(1, 1); |
| 1319 | |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 1320 | // Check that an enormous (non-allocatable) kernel gives a nullptr filter. |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 1321 | sk_sp<SkImageFilter> conv(SkImageFilters::MatrixConvolution( |
| 1322 | SkISize::Make(1<<30, 1<<30), kernel, gain, bias, kernelOffset, |
| 1323 | SkTileMode::kRepeat, false, nullptr)); |
senorblanco | 3a49520 | 2014-09-29 07:57:20 -0700 | [diff] [blame] | 1324 | |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 1325 | REPORTER_ASSERT(reporter, nullptr == conv.get()); |
senorblanco | 3a49520 | 2014-09-29 07:57:20 -0700 | [diff] [blame] | 1326 | |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 1327 | // Check that a nullptr kernel gives a nullptr filter. |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 1328 | conv = SkImageFilters::MatrixConvolution( |
| 1329 | SkISize::Make(1, 1), nullptr, gain, bias, kernelOffset, |
| 1330 | SkTileMode::kRepeat, false, nullptr); |
senorblanco | 3a49520 | 2014-09-29 07:57:20 -0700 | [diff] [blame] | 1331 | |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 1332 | REPORTER_ASSERT(reporter, nullptr == conv.get()); |
senorblanco | 3a49520 | 2014-09-29 07:57:20 -0700 | [diff] [blame] | 1333 | |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 1334 | // Check that a kernel width < 1 gives a nullptr filter. |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 1335 | conv = SkImageFilters::MatrixConvolution( |
| 1336 | SkISize::Make(0, 1), kernel, gain, bias, kernelOffset, |
| 1337 | SkTileMode::kRepeat, false, nullptr); |
senorblanco | 3a49520 | 2014-09-29 07:57:20 -0700 | [diff] [blame] | 1338 | |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 1339 | REPORTER_ASSERT(reporter, nullptr == conv.get()); |
senorblanco | 3a49520 | 2014-09-29 07:57:20 -0700 | [diff] [blame] | 1340 | |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 1341 | // Check that kernel height < 1 gives a nullptr filter. |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 1342 | conv = SkImageFilters::MatrixConvolution( |
| 1343 | SkISize::Make(1, -1), kernel, gain, bias, kernelOffset, |
| 1344 | SkTileMode::kRepeat, false, nullptr); |
senorblanco | 3a49520 | 2014-09-29 07:57:20 -0700 | [diff] [blame] | 1345 | |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 1346 | REPORTER_ASSERT(reporter, nullptr == conv.get()); |
senorblanco | 3a49520 | 2014-09-29 07:57:20 -0700 | [diff] [blame] | 1347 | } |
| 1348 | |
Mike Reed | f194219 | 2017-07-21 14:24:29 -0400 | [diff] [blame] | 1349 | static void test_xfermode_cropped_input(SkSurface* surf, skiatest::Reporter* reporter) { |
| 1350 | auto canvas = surf->getCanvas(); |
robertphillips | 9a53fd7 | 2015-06-22 09:46:59 -0700 | [diff] [blame] | 1351 | canvas->clear(0); |
senorblanco@chromium.org | ee845ae | 2014-04-01 19:15:23 +0000 | [diff] [blame] | 1352 | |
| 1353 | SkBitmap bitmap; |
| 1354 | bitmap.allocN32Pixels(1, 1); |
| 1355 | bitmap.eraseARGB(255, 255, 255, 255); |
| 1356 | |
Mike Reed | b286bc2 | 2019-04-08 16:23:20 -0400 | [diff] [blame] | 1357 | sk_sp<SkColorFilter> green(SkColorFilters::Blend(SK_ColorGREEN, SkBlendMode::kSrcIn)); |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 1358 | sk_sp<SkImageFilter> greenFilter(SkImageFilters::ColorFilter(green, nullptr)); |
| 1359 | SkIRect cropRect = SkIRect::MakeEmpty(); |
| 1360 | sk_sp<SkImageFilter> croppedOut(SkImageFilters::ColorFilter(green, nullptr, &cropRect)); |
senorblanco@chromium.org | ee845ae | 2014-04-01 19:15:23 +0000 | [diff] [blame] | 1361 | |
| 1362 | // Check that an xfermode image filter whose input has been cropped out still draws the other |
| 1363 | // input. Also check that drawing with both inputs cropped out doesn't cause a GPU warning. |
reed | 374772b | 2016-10-05 17:33:02 -0700 | [diff] [blame] | 1364 | SkBlendMode mode = SkBlendMode::kSrcOver; |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 1365 | sk_sp<SkImageFilter> xfermodeNoFg(SkImageFilters::Xfermode( |
| 1366 | mode, greenFilter, croppedOut, nullptr)); |
| 1367 | sk_sp<SkImageFilter> xfermodeNoBg(SkImageFilters::Xfermode( |
| 1368 | mode, croppedOut, greenFilter, nullptr)); |
| 1369 | sk_sp<SkImageFilter> xfermodeNoFgNoBg(SkImageFilters::Xfermode( |
| 1370 | mode, croppedOut, croppedOut, nullptr)); |
senorblanco@chromium.org | ee845ae | 2014-04-01 19:15:23 +0000 | [diff] [blame] | 1371 | |
| 1372 | SkPaint paint; |
robertphillips | 8c0326d | 2016-04-05 12:48:34 -0700 | [diff] [blame] | 1373 | paint.setImageFilter(std::move(xfermodeNoFg)); |
reed | da420b9 | 2015-12-16 08:38:15 -0800 | [diff] [blame] | 1374 | canvas->drawBitmap(bitmap, 0, 0, &paint); // drawSprite |
senorblanco@chromium.org | ee845ae | 2014-04-01 19:15:23 +0000 | [diff] [blame] | 1375 | |
| 1376 | uint32_t pixel; |
kkinnunen | a9d9a39 | 2015-03-06 07:16:00 -0800 | [diff] [blame] | 1377 | SkImageInfo info = SkImageInfo::Make(1, 1, kBGRA_8888_SkColorType, kUnpremul_SkAlphaType); |
Mike Reed | f194219 | 2017-07-21 14:24:29 -0400 | [diff] [blame] | 1378 | surf->readPixels(info, &pixel, 4, 0, 0); |
senorblanco@chromium.org | ee845ae | 2014-04-01 19:15:23 +0000 | [diff] [blame] | 1379 | REPORTER_ASSERT(reporter, pixel == SK_ColorGREEN); |
| 1380 | |
robertphillips | 8c0326d | 2016-04-05 12:48:34 -0700 | [diff] [blame] | 1381 | paint.setImageFilter(std::move(xfermodeNoBg)); |
reed | da420b9 | 2015-12-16 08:38:15 -0800 | [diff] [blame] | 1382 | canvas->drawBitmap(bitmap, 0, 0, &paint); // drawSprite |
Mike Reed | f194219 | 2017-07-21 14:24:29 -0400 | [diff] [blame] | 1383 | surf->readPixels(info, &pixel, 4, 0, 0); |
senorblanco@chromium.org | ee845ae | 2014-04-01 19:15:23 +0000 | [diff] [blame] | 1384 | REPORTER_ASSERT(reporter, pixel == SK_ColorGREEN); |
| 1385 | |
robertphillips | 8c0326d | 2016-04-05 12:48:34 -0700 | [diff] [blame] | 1386 | paint.setImageFilter(std::move(xfermodeNoFgNoBg)); |
reed | da420b9 | 2015-12-16 08:38:15 -0800 | [diff] [blame] | 1387 | canvas->drawBitmap(bitmap, 0, 0, &paint); // drawSprite |
Mike Reed | f194219 | 2017-07-21 14:24:29 -0400 | [diff] [blame] | 1388 | surf->readPixels(info, &pixel, 4, 0, 0); |
senorblanco@chromium.org | ee845ae | 2014-04-01 19:15:23 +0000 | [diff] [blame] | 1389 | REPORTER_ASSERT(reporter, pixel == SK_ColorGREEN); |
| 1390 | } |
| 1391 | |
senorblanco@chromium.org | d5424a4 | 2014-04-02 19:20:05 +0000 | [diff] [blame] | 1392 | DEF_TEST(ImageFilterNestedSaveLayer, reporter) { |
| 1393 | SkBitmap temp; |
| 1394 | temp.allocN32Pixels(50, 50); |
robertphillips | 9a53fd7 | 2015-06-22 09:46:59 -0700 | [diff] [blame] | 1395 | SkCanvas canvas(temp); |
senorblanco@chromium.org | d5424a4 | 2014-04-02 19:20:05 +0000 | [diff] [blame] | 1396 | canvas.clear(0x0); |
| 1397 | |
| 1398 | SkBitmap bitmap; |
| 1399 | bitmap.allocN32Pixels(10, 10); |
| 1400 | bitmap.eraseColor(SK_ColorGREEN); |
| 1401 | |
| 1402 | SkMatrix matrix; |
| 1403 | matrix.setScale(SkIntToScalar(2), SkIntToScalar(2)); |
| 1404 | matrix.postTranslate(SkIntToScalar(-20), SkIntToScalar(-20)); |
robertphillips | ae8c933 | 2016-04-05 15:09:00 -0700 | [diff] [blame] | 1405 | sk_sp<SkImageFilter> matrixFilter( |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 1406 | SkImageFilter::MakeMatrixFilter(matrix, kLow_SkFilterQuality, nullptr)); |
senorblanco@chromium.org | d5424a4 | 2014-04-02 19:20:05 +0000 | [diff] [blame] | 1407 | |
| 1408 | // Test that saveLayer() with a filter nested inside another saveLayer() applies the |
| 1409 | // correct offset to the filter matrix. |
| 1410 | SkRect bounds1 = SkRect::MakeXYWH(10, 10, 30, 30); |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 1411 | canvas.saveLayer(&bounds1, nullptr); |
senorblanco@chromium.org | d5424a4 | 2014-04-02 19:20:05 +0000 | [diff] [blame] | 1412 | SkPaint filterPaint; |
robertphillips | ae8c933 | 2016-04-05 15:09:00 -0700 | [diff] [blame] | 1413 | filterPaint.setImageFilter(std::move(matrixFilter)); |
senorblanco@chromium.org | d5424a4 | 2014-04-02 19:20:05 +0000 | [diff] [blame] | 1414 | SkRect bounds2 = SkRect::MakeXYWH(20, 20, 10, 10); |
| 1415 | canvas.saveLayer(&bounds2, &filterPaint); |
| 1416 | SkPaint greenPaint; |
| 1417 | greenPaint.setColor(SK_ColorGREEN); |
| 1418 | canvas.drawRect(bounds2, greenPaint); |
| 1419 | canvas.restore(); |
| 1420 | canvas.restore(); |
| 1421 | SkPaint strokePaint; |
| 1422 | strokePaint.setStyle(SkPaint::kStroke_Style); |
| 1423 | strokePaint.setColor(SK_ColorRED); |
| 1424 | |
kkinnunen | a9d9a39 | 2015-03-06 07:16:00 -0800 | [diff] [blame] | 1425 | SkImageInfo info = SkImageInfo::Make(1, 1, kBGRA_8888_SkColorType, kUnpremul_SkAlphaType); |
senorblanco@chromium.org | d5424a4 | 2014-04-02 19:20:05 +0000 | [diff] [blame] | 1426 | uint32_t pixel; |
Mike Reed | f194219 | 2017-07-21 14:24:29 -0400 | [diff] [blame] | 1427 | temp.readPixels(info, &pixel, 4, 25, 25); |
senorblanco@chromium.org | d5424a4 | 2014-04-02 19:20:05 +0000 | [diff] [blame] | 1428 | REPORTER_ASSERT(reporter, pixel == SK_ColorGREEN); |
| 1429 | |
| 1430 | // Test that drawSprite() with a filter nested inside a saveLayer() applies the |
| 1431 | // correct offset to the filter matrix. |
| 1432 | canvas.clear(0x0); |
Mike Reed | f194219 | 2017-07-21 14:24:29 -0400 | [diff] [blame] | 1433 | temp.readPixels(info, &pixel, 4, 25, 25); |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 1434 | canvas.saveLayer(&bounds1, nullptr); |
reed | da420b9 | 2015-12-16 08:38:15 -0800 | [diff] [blame] | 1435 | canvas.drawBitmap(bitmap, 20, 20, &filterPaint); // drawSprite |
senorblanco@chromium.org | d5424a4 | 2014-04-02 19:20:05 +0000 | [diff] [blame] | 1436 | canvas.restore(); |
| 1437 | |
Mike Reed | f194219 | 2017-07-21 14:24:29 -0400 | [diff] [blame] | 1438 | temp.readPixels(info, &pixel, 4, 25, 25); |
senorblanco@chromium.org | d5424a4 | 2014-04-02 19:20:05 +0000 | [diff] [blame] | 1439 | REPORTER_ASSERT(reporter, pixel == SK_ColorGREEN); |
| 1440 | } |
| 1441 | |
senorblanco@chromium.org | ee845ae | 2014-04-01 19:15:23 +0000 | [diff] [blame] | 1442 | DEF_TEST(XfermodeImageFilterCroppedInput, reporter) { |
Mike Reed | f194219 | 2017-07-21 14:24:29 -0400 | [diff] [blame] | 1443 | test_xfermode_cropped_input(SkSurface::MakeRasterN32Premul(100, 100).get(), reporter); |
senorblanco@chromium.org | ee845ae | 2014-04-01 19:15:23 +0000 | [diff] [blame] | 1444 | } |
senorblanco@chromium.org | 09843fd | 2014-03-24 20:50:59 +0000 | [diff] [blame] | 1445 | |
robertphillips | 3e30227 | 2016-04-20 11:48:36 -0700 | [diff] [blame] | 1446 | static void test_composed_imagefilter_offset(skiatest::Reporter* reporter, GrContext* context) { |
| 1447 | sk_sp<SkSpecialImage> srcImg(create_empty_special_image(context, 100)); |
ajuma | 5788faa | 2015-02-13 09:05:47 -0800 | [diff] [blame] | 1448 | |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 1449 | SkIRect cropRect = SkIRect::MakeXYWH(1, 0, 20, 20); |
| 1450 | sk_sp<SkImageFilter> offsetFilter(SkImageFilters::Offset(0, 0, nullptr, &cropRect)); |
| 1451 | sk_sp<SkImageFilter> blurFilter(SkImageFilters::Blur(SK_Scalar1, SK_Scalar1, |
robertphillips | 6e7025a | 2016-04-04 04:31:25 -0700 | [diff] [blame] | 1452 | nullptr, &cropRect)); |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 1453 | sk_sp<SkImageFilter> composedFilter(SkImageFilters::Compose(std::move(blurFilter), |
| 1454 | std::move(offsetFilter))); |
ajuma | 5788faa | 2015-02-13 09:05:47 -0800 | [diff] [blame] | 1455 | SkIPoint offset; |
Michael Ludwig | 8ee6cf3 | 2019-08-02 09:57:04 -0400 | [diff] [blame] | 1456 | SkImageFilter_Base::Context ctx(SkMatrix::I(), SkIRect::MakeWH(100, 100), nullptr, |
Michael Ludwig | e30a485 | 2019-08-14 14:35:42 -0400 | [diff] [blame] | 1457 | kN32_SkColorType, nullptr, srcImg.get()); |
robertphillips | 4418dba | 2016-03-07 12:45:14 -0800 | [diff] [blame] | 1458 | |
Michael Ludwig | 8ee6cf3 | 2019-08-02 09:57:04 -0400 | [diff] [blame] | 1459 | sk_sp<SkSpecialImage> resultImg( |
Michael Ludwig | ea07123 | 2019-08-26 10:52:15 -0400 | [diff] [blame] | 1460 | as_IFB(composedFilter)->filterImage(ctx).imageAndOffset(&offset)); |
robertphillips | 4418dba | 2016-03-07 12:45:14 -0800 | [diff] [blame] | 1461 | REPORTER_ASSERT(reporter, resultImg); |
ajuma | 5788faa | 2015-02-13 09:05:47 -0800 | [diff] [blame] | 1462 | REPORTER_ASSERT(reporter, offset.fX == 1 && offset.fY == 0); |
| 1463 | } |
| 1464 | |
robertphillips | 4418dba | 2016-03-07 12:45:14 -0800 | [diff] [blame] | 1465 | DEF_TEST(ComposedImageFilterOffset, reporter) { |
robertphillips | 3e30227 | 2016-04-20 11:48:36 -0700 | [diff] [blame] | 1466 | test_composed_imagefilter_offset(reporter, nullptr); |
robertphillips | 4418dba | 2016-03-07 12:45:14 -0800 | [diff] [blame] | 1467 | } |
| 1468 | |
bsalomon | 68d9134 | 2016-04-12 09:59:58 -0700 | [diff] [blame] | 1469 | DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ComposedImageFilterOffset_Gpu, reporter, ctxInfo) { |
Robert Phillips | 6d344c3 | 2020-07-06 10:56:46 -0400 | [diff] [blame] | 1470 | test_composed_imagefilter_offset(reporter, ctxInfo.directContext()); |
robertphillips | 4418dba | 2016-03-07 12:45:14 -0800 | [diff] [blame] | 1471 | } |
robertphillips | 4418dba | 2016-03-07 12:45:14 -0800 | [diff] [blame] | 1472 | |
robertphillips | 3e30227 | 2016-04-20 11:48:36 -0700 | [diff] [blame] | 1473 | static void test_composed_imagefilter_bounds(skiatest::Reporter* reporter, GrContext* context) { |
jbroman | 17a6520 | 2016-03-21 08:38:58 -0700 | [diff] [blame] | 1474 | // The bounds passed to the inner filter must be filtered by the outer |
| 1475 | // filter, so that the inner filter produces the pixels that the outer |
| 1476 | // filter requires as input. This matters if the outer filter moves pixels. |
| 1477 | // Here, accounting for the outer offset is necessary so that the green |
| 1478 | // pixels of the picture are not clipped. |
| 1479 | |
| 1480 | SkPictureRecorder recorder; |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 1481 | SkCanvas* recordingCanvas = recorder.beginRecording(SkRect::MakeIWH(200, 100)); |
jbroman | 17a6520 | 2016-03-21 08:38:58 -0700 | [diff] [blame] | 1482 | recordingCanvas->clipRect(SkRect::MakeXYWH(100, 0, 100, 100)); |
| 1483 | recordingCanvas->clear(SK_ColorGREEN); |
robertphillips | 491fb17 | 2016-03-30 12:32:58 -0700 | [diff] [blame] | 1484 | sk_sp<SkPicture> picture(recorder.finishRecordingAsPicture()); |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 1485 | sk_sp<SkImageFilter> pictureFilter(SkImageFilters::Picture(picture)); |
| 1486 | SkIRect cropRect = SkIRect::MakeWH(100, 100); |
| 1487 | sk_sp<SkImageFilter> offsetFilter(SkImageFilters::Offset(-100, 0, nullptr, &cropRect)); |
| 1488 | sk_sp<SkImageFilter> composedFilter(SkImageFilters::Compose(std::move(offsetFilter), |
| 1489 | std::move(pictureFilter))); |
jbroman | 17a6520 | 2016-03-21 08:38:58 -0700 | [diff] [blame] | 1490 | |
robertphillips | 3e30227 | 2016-04-20 11:48:36 -0700 | [diff] [blame] | 1491 | sk_sp<SkSpecialImage> sourceImage(create_empty_special_image(context, 100)); |
Michael Ludwig | 8ee6cf3 | 2019-08-02 09:57:04 -0400 | [diff] [blame] | 1492 | SkImageFilter_Base::Context ctx(SkMatrix::I(), SkIRect::MakeWH(100, 100), nullptr, |
Michael Ludwig | e30a485 | 2019-08-14 14:35:42 -0400 | [diff] [blame] | 1493 | kN32_SkColorType, nullptr, sourceImage.get()); |
jbroman | 17a6520 | 2016-03-21 08:38:58 -0700 | [diff] [blame] | 1494 | SkIPoint offset; |
Michael Ludwig | 8ee6cf3 | 2019-08-02 09:57:04 -0400 | [diff] [blame] | 1495 | sk_sp<SkSpecialImage> result( |
Michael Ludwig | ea07123 | 2019-08-26 10:52:15 -0400 | [diff] [blame] | 1496 | as_IFB(composedFilter)->filterImage(ctx).imageAndOffset(&offset)); |
jbroman | 17a6520 | 2016-03-21 08:38:58 -0700 | [diff] [blame] | 1497 | REPORTER_ASSERT(reporter, offset.isZero()); |
| 1498 | REPORTER_ASSERT(reporter, result); |
| 1499 | REPORTER_ASSERT(reporter, result->subset().size() == SkISize::Make(100, 100)); |
| 1500 | |
| 1501 | SkBitmap resultBM; |
Brian Osman | e7ad8c0 | 2020-06-22 14:51:22 -0400 | [diff] [blame] | 1502 | REPORTER_ASSERT(reporter, special_image_to_bitmap(result.get(), &resultBM)); |
jbroman | 17a6520 | 2016-03-21 08:38:58 -0700 | [diff] [blame] | 1503 | REPORTER_ASSERT(reporter, resultBM.getColor(50, 50) == SK_ColorGREEN); |
| 1504 | } |
| 1505 | |
| 1506 | DEF_TEST(ComposedImageFilterBounds, reporter) { |
robertphillips | 3e30227 | 2016-04-20 11:48:36 -0700 | [diff] [blame] | 1507 | test_composed_imagefilter_bounds(reporter, nullptr); |
jbroman | 17a6520 | 2016-03-21 08:38:58 -0700 | [diff] [blame] | 1508 | } |
| 1509 | |
egdaniel | ab527a5 | 2016-06-28 08:07:26 -0700 | [diff] [blame] | 1510 | DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ComposedImageFilterBounds_Gpu, reporter, ctxInfo) { |
Robert Phillips | 6d344c3 | 2020-07-06 10:56:46 -0400 | [diff] [blame] | 1511 | test_composed_imagefilter_bounds(reporter, ctxInfo.directContext()); |
jbroman | 17a6520 | 2016-03-21 08:38:58 -0700 | [diff] [blame] | 1512 | } |
jbroman | 17a6520 | 2016-03-21 08:38:58 -0700 | [diff] [blame] | 1513 | |
senorblanco | 0abdf76 | 2015-08-20 11:10:41 -0700 | [diff] [blame] | 1514 | DEF_TEST(ImageFilterCanComputeFastBounds, reporter) { |
| 1515 | |
robertphillips | 12fa47d | 2016-04-08 16:28:09 -0700 | [diff] [blame] | 1516 | { |
| 1517 | SkPoint3 location = SkPoint3::Make(0, 0, SK_Scalar1); |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 1518 | sk_sp<SkImageFilter> lighting(SkImageFilters::PointLitDiffuse( |
| 1519 | location, SK_ColorGREEN, 0, 0, nullptr)); |
robertphillips | 12fa47d | 2016-04-08 16:28:09 -0700 | [diff] [blame] | 1520 | REPORTER_ASSERT(reporter, !lighting->canComputeFastBounds()); |
| 1521 | } |
senorblanco | 0abdf76 | 2015-08-20 11:10:41 -0700 | [diff] [blame] | 1522 | |
senorblanco | 0abdf76 | 2015-08-20 11:10:41 -0700 | [diff] [blame] | 1523 | { |
robertphillips | 6e7025a | 2016-04-04 04:31:25 -0700 | [diff] [blame] | 1524 | sk_sp<SkImageFilter> gray(make_grayscale(nullptr, nullptr)); |
| 1525 | REPORTER_ASSERT(reporter, gray->canComputeFastBounds()); |
| 1526 | { |
| 1527 | SkColorFilter* grayCF; |
| 1528 | REPORTER_ASSERT(reporter, gray->asAColorFilter(&grayCF)); |
Mike Reed | b11e627 | 2020-06-24 16:56:33 -0400 | [diff] [blame] | 1529 | REPORTER_ASSERT(reporter, !as_CFB(grayCF)->affectsTransparentBlack()); |
robertphillips | 6e7025a | 2016-04-04 04:31:25 -0700 | [diff] [blame] | 1530 | grayCF->unref(); |
| 1531 | } |
| 1532 | REPORTER_ASSERT(reporter, gray->canComputeFastBounds()); |
| 1533 | |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 1534 | sk_sp<SkImageFilter> grayBlur(SkImageFilters::Blur( |
| 1535 | SK_Scalar1, SK_Scalar1, std::move(gray))); |
robertphillips | 6e7025a | 2016-04-04 04:31:25 -0700 | [diff] [blame] | 1536 | REPORTER_ASSERT(reporter, grayBlur->canComputeFastBounds()); |
senorblanco | 0abdf76 | 2015-08-20 11:10:41 -0700 | [diff] [blame] | 1537 | } |
senorblanco | 0abdf76 | 2015-08-20 11:10:41 -0700 | [diff] [blame] | 1538 | |
robertphillips | 6e7025a | 2016-04-04 04:31:25 -0700 | [diff] [blame] | 1539 | { |
Mike Reed | e869a1e | 2019-04-30 12:18:54 -0400 | [diff] [blame] | 1540 | float greenMatrix[20] = { 0, 0, 0, 0, 0, |
| 1541 | 0, 0, 0, 0, 1.0f/255, |
| 1542 | 0, 0, 0, 0, 0, |
| 1543 | 0, 0, 0, 0, 1.0f/255 |
| 1544 | }; |
| 1545 | sk_sp<SkColorFilter> greenCF(SkColorFilters::Matrix(greenMatrix)); |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 1546 | sk_sp<SkImageFilter> green(SkImageFilters::ColorFilter(greenCF, nullptr)); |
senorblanco | 0abdf76 | 2015-08-20 11:10:41 -0700 | [diff] [blame] | 1547 | |
Mike Reed | 7991594 | 2020-06-26 09:05:10 -0400 | [diff] [blame] | 1548 | REPORTER_ASSERT(reporter, as_CFB(greenCF)->affectsTransparentBlack()); |
robertphillips | 6e7025a | 2016-04-04 04:31:25 -0700 | [diff] [blame] | 1549 | REPORTER_ASSERT(reporter, !green->canComputeFastBounds()); |
senorblanco | 0abdf76 | 2015-08-20 11:10:41 -0700 | [diff] [blame] | 1550 | |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 1551 | sk_sp<SkImageFilter> greenBlur(SkImageFilters::Blur(SK_Scalar1, SK_Scalar1, |
robertphillips | 6e7025a | 2016-04-04 04:31:25 -0700 | [diff] [blame] | 1552 | std::move(green))); |
| 1553 | REPORTER_ASSERT(reporter, !greenBlur->canComputeFastBounds()); |
| 1554 | } |
senorblanco | 0abdf76 | 2015-08-20 11:10:41 -0700 | [diff] [blame] | 1555 | |
| 1556 | uint8_t allOne[256], identity[256]; |
| 1557 | for (int i = 0; i < 256; ++i) { |
| 1558 | identity[i] = i; |
| 1559 | allOne[i] = 255; |
| 1560 | } |
| 1561 | |
robertphillips | 5605b56 | 2016-04-05 11:50:42 -0700 | [diff] [blame] | 1562 | sk_sp<SkColorFilter> identityCF(SkTableColorFilter::MakeARGB(identity, identity, |
| 1563 | identity, allOne)); |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 1564 | sk_sp<SkImageFilter> identityFilter(SkImageFilters::ColorFilter(identityCF, nullptr)); |
Mike Reed | b11e627 | 2020-06-24 16:56:33 -0400 | [diff] [blame] | 1565 | REPORTER_ASSERT(reporter, !as_CFB(identityCF)->affectsTransparentBlack()); |
senorblanco | 0abdf76 | 2015-08-20 11:10:41 -0700 | [diff] [blame] | 1566 | REPORTER_ASSERT(reporter, identityFilter->canComputeFastBounds()); |
| 1567 | |
robertphillips | 5605b56 | 2016-04-05 11:50:42 -0700 | [diff] [blame] | 1568 | sk_sp<SkColorFilter> forceOpaqueCF(SkTableColorFilter::MakeARGB(allOne, identity, |
| 1569 | identity, identity)); |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 1570 | sk_sp<SkImageFilter> forceOpaque(SkImageFilters::ColorFilter(forceOpaqueCF, nullptr)); |
Mike Reed | b11e627 | 2020-06-24 16:56:33 -0400 | [diff] [blame] | 1571 | REPORTER_ASSERT(reporter, as_CFB(forceOpaqueCF)->affectsTransparentBlack()); |
senorblanco | 0abdf76 | 2015-08-20 11:10:41 -0700 | [diff] [blame] | 1572 | REPORTER_ASSERT(reporter, !forceOpaque->canComputeFastBounds()); |
| 1573 | } |
| 1574 | |
fmalita | cd56f81 | 2015-09-14 13:31:18 -0700 | [diff] [blame] | 1575 | // Verify that SkImageSource survives serialization |
| 1576 | DEF_TEST(ImageFilterImageSourceSerialization, reporter) { |
reed | e8f3062 | 2016-03-23 18:59:25 -0700 | [diff] [blame] | 1577 | auto surface(SkSurface::MakeRasterN32Premul(10, 10)); |
fmalita | cd56f81 | 2015-09-14 13:31:18 -0700 | [diff] [blame] | 1578 | surface->getCanvas()->clear(SK_ColorGREEN); |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 1579 | sk_sp<SkImage> image(surface->makeImageSnapshot()); |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 1580 | sk_sp<SkImageFilter> filter(SkImageFilters::Image(std::move(image))); |
fmalita | cd56f81 | 2015-09-14 13:31:18 -0700 | [diff] [blame] | 1581 | |
Mike Reed | 0331d37 | 2018-01-23 11:57:30 -0500 | [diff] [blame] | 1582 | sk_sp<SkData> data(filter->serialize()); |
| 1583 | sk_sp<SkImageFilter> unflattenedFilter = SkImageFilter::Deserialize(data->data(), data->size()); |
fmalita | cd56f81 | 2015-09-14 13:31:18 -0700 | [diff] [blame] | 1584 | REPORTER_ASSERT(reporter, unflattenedFilter); |
| 1585 | |
| 1586 | SkBitmap bm; |
| 1587 | bm.allocN32Pixels(10, 10); |
fmalita | 23cb88c | 2015-09-15 06:56:23 -0700 | [diff] [blame] | 1588 | bm.eraseColor(SK_ColorBLUE); |
fmalita | cd56f81 | 2015-09-14 13:31:18 -0700 | [diff] [blame] | 1589 | SkPaint paint; |
| 1590 | paint.setColor(SK_ColorRED); |
| 1591 | paint.setImageFilter(unflattenedFilter); |
| 1592 | |
| 1593 | SkCanvas canvas(bm); |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 1594 | canvas.drawRect(SkRect::MakeIWH(10, 10), paint); |
fmalita | cd56f81 | 2015-09-14 13:31:18 -0700 | [diff] [blame] | 1595 | REPORTER_ASSERT(reporter, *bm.getAddr32(0, 0) == SkPreMultiplyColor(SK_ColorGREEN)); |
| 1596 | } |
| 1597 | |
Leon Scroggins III | 4cdbf60 | 2017-09-28 14:33:57 -0400 | [diff] [blame] | 1598 | DEF_TEST(ImageFilterImageSourceUninitialized, r) { |
| 1599 | sk_sp<SkData> data(GetResourceAsData("crbug769134.fil")); |
| 1600 | if (!data) { |
| 1601 | return; |
| 1602 | } |
Mike Reed | 0331d37 | 2018-01-23 11:57:30 -0500 | [diff] [blame] | 1603 | sk_sp<SkImageFilter> unflattenedFilter = SkImageFilter::Deserialize(data->data(), data->size()); |
Leon Scroggins III | 4cdbf60 | 2017-09-28 14:33:57 -0400 | [diff] [blame] | 1604 | // This will fail. More importantly, msan will verify that we did not |
| 1605 | // compare against uninitialized memory. |
| 1606 | REPORTER_ASSERT(r, !unflattenedFilter); |
| 1607 | } |
| 1608 | |
bsalomon | 45eefcf | 2016-01-05 08:39:28 -0800 | [diff] [blame] | 1609 | static void test_large_blur_input(skiatest::Reporter* reporter, SkCanvas* canvas) { |
| 1610 | SkBitmap largeBmp; |
| 1611 | int largeW = 5000; |
| 1612 | int largeH = 5000; |
bsalomon | 45eefcf | 2016-01-05 08:39:28 -0800 | [diff] [blame] | 1613 | // If we're GPU-backed make the bitmap too large to be converted into a texture. |
Robert Phillips | 6d344c3 | 2020-07-06 10:56:46 -0400 | [diff] [blame] | 1614 | if (auto ctx = canvas->recordingContext()) { |
Robert Phillips | 9da87e0 | 2019-02-04 13:26:26 -0500 | [diff] [blame] | 1615 | largeW = ctx->priv().caps()->maxTextureSize() + 1; |
bsalomon | 45eefcf | 2016-01-05 08:39:28 -0800 | [diff] [blame] | 1616 | } |
bsalomon | 45eefcf | 2016-01-05 08:39:28 -0800 | [diff] [blame] | 1617 | |
| 1618 | largeBmp.allocN32Pixels(largeW, largeH); |
mtklein | 2afbe23 | 2016-02-07 12:23:10 -0800 | [diff] [blame] | 1619 | largeBmp.eraseColor(0); |
bsalomon | 45eefcf | 2016-01-05 08:39:28 -0800 | [diff] [blame] | 1620 | if (!largeBmp.getPixels()) { |
| 1621 | ERRORF(reporter, "Failed to allocate large bmp."); |
| 1622 | return; |
| 1623 | } |
| 1624 | |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 1625 | sk_sp<SkImage> largeImage(SkImage::MakeFromBitmap(largeBmp)); |
bsalomon | 45eefcf | 2016-01-05 08:39:28 -0800 | [diff] [blame] | 1626 | if (!largeImage) { |
| 1627 | ERRORF(reporter, "Failed to create large image."); |
| 1628 | return; |
| 1629 | } |
| 1630 | |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 1631 | sk_sp<SkImageFilter> largeSource(SkImageFilters::Image(std::move(largeImage))); |
bsalomon | 45eefcf | 2016-01-05 08:39:28 -0800 | [diff] [blame] | 1632 | if (!largeSource) { |
| 1633 | ERRORF(reporter, "Failed to create large SkImageSource."); |
| 1634 | return; |
| 1635 | } |
| 1636 | |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 1637 | sk_sp<SkImageFilter> blur(SkImageFilters::Blur(10.f, 10.f, std::move(largeSource))); |
bsalomon | 45eefcf | 2016-01-05 08:39:28 -0800 | [diff] [blame] | 1638 | if (!blur) { |
| 1639 | ERRORF(reporter, "Failed to create SkBlurImageFilter."); |
| 1640 | return; |
| 1641 | } |
| 1642 | |
| 1643 | SkPaint paint; |
robertphillips | 549c899 | 2016-04-01 09:28:51 -0700 | [diff] [blame] | 1644 | paint.setImageFilter(std::move(blur)); |
bsalomon | 45eefcf | 2016-01-05 08:39:28 -0800 | [diff] [blame] | 1645 | |
| 1646 | // This should not crash (http://crbug.com/570479). |
| 1647 | canvas->drawRect(SkRect::MakeIWH(largeW, largeH), paint); |
| 1648 | } |
| 1649 | |
senorblanco | 21a465d | 2016-04-11 11:58:39 -0700 | [diff] [blame] | 1650 | DEF_TEST(ImageFilterBlurLargeImage, reporter) { |
reed | e8f3062 | 2016-03-23 18:59:25 -0700 | [diff] [blame] | 1651 | auto surface(SkSurface::MakeRaster(SkImageInfo::MakeN32Premul(100, 100))); |
bsalomon | 45eefcf | 2016-01-05 08:39:28 -0800 | [diff] [blame] | 1652 | test_large_blur_input(reporter, surface->getCanvas()); |
| 1653 | } |
| 1654 | |
senorblanco | 5878dbd | 2016-05-19 14:50:29 -0700 | [diff] [blame] | 1655 | static void test_make_with_filter(skiatest::Reporter* reporter, GrContext* context) { |
Robert Phillips | a5fdc97 | 2017-02-18 16:58:09 -0500 | [diff] [blame] | 1656 | sk_sp<SkSurface> surface(create_surface(context, 192, 128)); |
senorblanco | 5878dbd | 2016-05-19 14:50:29 -0700 | [diff] [blame] | 1657 | surface->getCanvas()->clear(SK_ColorRED); |
| 1658 | SkPaint bluePaint; |
| 1659 | bluePaint.setColor(SK_ColorBLUE); |
| 1660 | SkIRect subset = SkIRect::MakeXYWH(25, 20, 50, 50); |
| 1661 | surface->getCanvas()->drawRect(SkRect::Make(subset), bluePaint); |
| 1662 | sk_sp<SkImage> sourceImage = surface->makeImageSnapshot(); |
| 1663 | |
| 1664 | sk_sp<SkImageFilter> filter = make_grayscale(nullptr, nullptr); |
| 1665 | SkIRect clipBounds = SkIRect::MakeXYWH(30, 35, 100, 100); |
| 1666 | SkIRect outSubset; |
| 1667 | SkIPoint offset; |
| 1668 | sk_sp<SkImage> result; |
| 1669 | |
| 1670 | result = sourceImage->makeWithFilter(nullptr, subset, clipBounds, &outSubset, &offset); |
| 1671 | REPORTER_ASSERT(reporter, !result); |
| 1672 | |
| 1673 | result = sourceImage->makeWithFilter(filter.get(), subset, clipBounds, nullptr, &offset); |
| 1674 | REPORTER_ASSERT(reporter, !result); |
| 1675 | |
| 1676 | result = sourceImage->makeWithFilter(filter.get(), subset, clipBounds, &outSubset, nullptr); |
| 1677 | REPORTER_ASSERT(reporter, !result); |
| 1678 | |
| 1679 | SkIRect bigSubset = SkIRect::MakeXYWH(-10000, -10000, 20000, 20000); |
| 1680 | result = sourceImage->makeWithFilter(filter.get(), bigSubset, clipBounds, &outSubset, &offset); |
| 1681 | REPORTER_ASSERT(reporter, !result); |
| 1682 | |
| 1683 | SkIRect empty = SkIRect::MakeEmpty(); |
| 1684 | result = sourceImage->makeWithFilter(filter.get(), empty, clipBounds, &outSubset, &offset); |
| 1685 | REPORTER_ASSERT(reporter, !result); |
| 1686 | |
| 1687 | result = sourceImage->makeWithFilter(filter.get(), subset, empty, &outSubset, &offset); |
| 1688 | REPORTER_ASSERT(reporter, !result); |
| 1689 | |
| 1690 | SkIRect leftField = SkIRect::MakeXYWH(-1000, 0, 100, 100); |
| 1691 | result = sourceImage->makeWithFilter(filter.get(), subset, leftField, &outSubset, &offset); |
| 1692 | REPORTER_ASSERT(reporter, !result); |
| 1693 | |
| 1694 | result = sourceImage->makeWithFilter(filter.get(), subset, clipBounds, &outSubset, &offset); |
| 1695 | |
| 1696 | REPORTER_ASSERT(reporter, result); |
| 1697 | REPORTER_ASSERT(reporter, result->bounds().contains(outSubset)); |
| 1698 | SkIRect destRect = SkIRect::MakeXYWH(offset.x(), offset.y(), |
| 1699 | outSubset.width(), outSubset.height()); |
| 1700 | REPORTER_ASSERT(reporter, clipBounds.contains(destRect)); |
Robert Phillips | a5fdc97 | 2017-02-18 16:58:09 -0500 | [diff] [blame] | 1701 | |
| 1702 | // In GPU-mode, this case creates a special image with a backing size that differs from |
| 1703 | // the content size |
| 1704 | { |
| 1705 | clipBounds.setXYWH(0, 0, 170, 100); |
| 1706 | subset.setXYWH(0, 0, 160, 90); |
| 1707 | |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 1708 | filter = SkImageFilters::Xfermode(SkBlendMode::kSrc, nullptr); |
Robert Phillips | a5fdc97 | 2017-02-18 16:58:09 -0500 | [diff] [blame] | 1709 | result = sourceImage->makeWithFilter(filter.get(), subset, clipBounds, &outSubset, &offset); |
| 1710 | REPORTER_ASSERT(reporter, result); |
| 1711 | } |
senorblanco | 5878dbd | 2016-05-19 14:50:29 -0700 | [diff] [blame] | 1712 | } |
| 1713 | |
| 1714 | DEF_TEST(ImageFilterMakeWithFilter, reporter) { |
| 1715 | test_make_with_filter(reporter, nullptr); |
| 1716 | } |
| 1717 | |
senorblanco | 5878dbd | 2016-05-19 14:50:29 -0700 | [diff] [blame] | 1718 | DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ImageFilterMakeWithFilter_Gpu, reporter, ctxInfo) { |
Robert Phillips | 6d344c3 | 2020-07-06 10:56:46 -0400 | [diff] [blame] | 1719 | test_make_with_filter(reporter, ctxInfo.directContext()); |
senorblanco | 5878dbd | 2016-05-19 14:50:29 -0700 | [diff] [blame] | 1720 | } |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 1721 | |
bsalomon | 68d9134 | 2016-04-12 09:59:58 -0700 | [diff] [blame] | 1722 | DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ImageFilterHugeBlur_Gpu, reporter, ctxInfo) { |
robertphillips | efbffed | 2015-06-22 12:06:08 -0700 | [diff] [blame] | 1723 | |
Robert Phillips | 6d344c3 | 2020-07-06 10:56:46 -0400 | [diff] [blame] | 1724 | sk_sp<SkSurface> surf(SkSurface::MakeRenderTarget(ctxInfo.directContext(), |
robertphillips | 3e30227 | 2016-04-20 11:48:36 -0700 | [diff] [blame] | 1725 | SkBudgeted::kNo, |
| 1726 | SkImageInfo::MakeN32Premul(100, 100))); |
robertphillips | 9a53fd7 | 2015-06-22 09:46:59 -0700 | [diff] [blame] | 1727 | |
robertphillips | 3e30227 | 2016-04-20 11:48:36 -0700 | [diff] [blame] | 1728 | |
| 1729 | SkCanvas* canvas = surf->getCanvas(); |
| 1730 | |
| 1731 | test_huge_blur(canvas, reporter); |
senorblanco@chromium.org | 09843fd | 2014-03-24 20:50:59 +0000 | [diff] [blame] | 1732 | } |
senorblanco@chromium.org | ee845ae | 2014-04-01 19:15:23 +0000 | [diff] [blame] | 1733 | |
egdaniel | ab527a5 | 2016-06-28 08:07:26 -0700 | [diff] [blame] | 1734 | DEF_GPUTEST_FOR_RENDERING_CONTEXTS(XfermodeImageFilterCroppedInput_Gpu, reporter, ctxInfo) { |
Brian Salomon | 8996e18 | 2017-07-05 17:01:48 -0400 | [diff] [blame] | 1735 | sk_sp<SkSurface> surf(SkSurface::MakeRenderTarget( |
Robert Phillips | 6d344c3 | 2020-07-06 10:56:46 -0400 | [diff] [blame] | 1736 | ctxInfo.directContext(), |
Brian Salomon | 8996e18 | 2017-07-05 17:01:48 -0400 | [diff] [blame] | 1737 | SkBudgeted::kNo, |
| 1738 | SkImageInfo::Make(1, 1, kRGBA_8888_SkColorType, kPremul_SkAlphaType))); |
robertphillips | 3e30227 | 2016-04-20 11:48:36 -0700 | [diff] [blame] | 1739 | |
Mike Reed | f194219 | 2017-07-21 14:24:29 -0400 | [diff] [blame] | 1740 | test_xfermode_cropped_input(surf.get(), reporter); |
senorblanco@chromium.org | ee845ae | 2014-04-01 19:15:23 +0000 | [diff] [blame] | 1741 | } |
senorblanco | 32673b9 | 2014-09-09 09:15:04 -0700 | [diff] [blame] | 1742 | |
egdaniel | ab527a5 | 2016-06-28 08:07:26 -0700 | [diff] [blame] | 1743 | DEF_GPUTEST_FOR_ALL_CONTEXTS(ImageFilterBlurLargeImage_Gpu, reporter, ctxInfo) { |
Brian Salomon | 8996e18 | 2017-07-05 17:01:48 -0400 | [diff] [blame] | 1744 | auto surface(SkSurface::MakeRenderTarget( |
Robert Phillips | 6d344c3 | 2020-07-06 10:56:46 -0400 | [diff] [blame] | 1745 | ctxInfo.directContext(), SkBudgeted::kYes, |
Brian Salomon | 8996e18 | 2017-07-05 17:01:48 -0400 | [diff] [blame] | 1746 | SkImageInfo::Make(100, 100, kRGBA_8888_SkColorType, kPremul_SkAlphaType))); |
bsalomon | 45eefcf | 2016-01-05 08:39:28 -0800 | [diff] [blame] | 1747 | test_large_blur_input(reporter, surface->getCanvas()); |
| 1748 | } |
reed | bb34a8a | 2016-04-23 15:19:07 -0700 | [diff] [blame] | 1749 | |
| 1750 | /* |
| 1751 | * Test that colorfilterimagefilter does not require its CTM to be decomposed when it has more |
| 1752 | * than just scale/translate, but that other filters do. |
| 1753 | */ |
reed | 96a04f3 | 2016-04-25 09:25:15 -0700 | [diff] [blame] | 1754 | DEF_TEST(ImageFilterComplexCTM, reporter) { |
reed | bb34a8a | 2016-04-23 15:19:07 -0700 | [diff] [blame] | 1755 | // just need a colorfilter to exercise the corresponding imagefilter |
Mike Reed | b286bc2 | 2019-04-08 16:23:20 -0400 | [diff] [blame] | 1756 | sk_sp<SkColorFilter> cf = SkColorFilters::Blend(SK_ColorRED, SkBlendMode::kSrcATop); |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 1757 | sk_sp<SkImageFilter> cfif = SkImageFilters::ColorFilter(cf, nullptr); // can handle |
| 1758 | sk_sp<SkImageFilter> blif = SkImageFilters::Blur(3, 3, nullptr); // cannot handle |
reed | bb34a8a | 2016-04-23 15:19:07 -0700 | [diff] [blame] | 1759 | |
| 1760 | struct { |
| 1761 | sk_sp<SkImageFilter> fFilter; |
| 1762 | bool fExpectCanHandle; |
| 1763 | } recs[] = { |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 1764 | { cfif, true }, |
| 1765 | { SkImageFilters::ColorFilter(cf, cfif), true }, |
| 1766 | { SkImageFilters::Merge(cfif, cfif), true }, |
| 1767 | { SkImageFilters::Compose(cfif, cfif), true }, |
reed | 96a04f3 | 2016-04-25 09:25:15 -0700 | [diff] [blame] | 1768 | |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 1769 | { blif, false }, |
| 1770 | { SkImageFilters::Blur(3, 3, cfif), false }, |
| 1771 | { SkImageFilters::ColorFilter(cf, blif), false }, |
| 1772 | { SkImageFilters::Merge(cfif, blif), false }, |
| 1773 | { SkImageFilters::Compose(blif, cfif), false }, |
reed | bb34a8a | 2016-04-23 15:19:07 -0700 | [diff] [blame] | 1774 | }; |
liyuqian | bfebe22 | 2016-11-14 11:17:16 -0800 | [diff] [blame] | 1775 | |
reed | bb34a8a | 2016-04-23 15:19:07 -0700 | [diff] [blame] | 1776 | for (const auto& rec : recs) { |
Michael Ludwig | 8ee6cf3 | 2019-08-02 09:57:04 -0400 | [diff] [blame] | 1777 | const bool canHandle = as_IFB(rec.fFilter)->canHandleComplexCTM(); |
reed | bb34a8a | 2016-04-23 15:19:07 -0700 | [diff] [blame] | 1778 | REPORTER_ASSERT(reporter, canHandle == rec.fExpectCanHandle); |
| 1779 | } |
| 1780 | } |
Florin Malita | 08252ec | 2017-07-06 12:48:15 -0400 | [diff] [blame] | 1781 | |
Xianzhu Wang | b449666 | 2017-09-25 10:26:40 -0700 | [diff] [blame] | 1782 | // Test SkXfermodeImageFilter::filterBounds with different blending modes. |
Xianzhu Wang | 0fa353c | 2017-08-25 16:27:04 -0700 | [diff] [blame] | 1783 | DEF_TEST(XfermodeImageFilterBounds, reporter) { |
| 1784 | SkIRect background_rect = SkIRect::MakeXYWH(0, 0, 100, 100); |
| 1785 | SkIRect foreground_rect = SkIRect::MakeXYWH(50, 50, 100, 100); |
| 1786 | sk_sp<SkImageFilter> background(new FixedBoundsImageFilter(background_rect)); |
| 1787 | sk_sp<SkImageFilter> foreground(new FixedBoundsImageFilter(foreground_rect)); |
| 1788 | |
| 1789 | const int kModeCount = static_cast<int>(SkBlendMode::kLastMode) + 1; |
| 1790 | SkIRect expectedBounds[kModeCount]; |
| 1791 | // Expect union of input rects by default. |
| 1792 | for (int i = 0; i < kModeCount; ++i) { |
| 1793 | expectedBounds[i] = background_rect; |
| 1794 | expectedBounds[i].join(foreground_rect); |
| 1795 | } |
| 1796 | |
| 1797 | SkIRect intersection = background_rect; |
| 1798 | intersection.intersect(foreground_rect); |
| 1799 | expectedBounds[static_cast<int>(SkBlendMode::kClear)] = SkIRect::MakeEmpty(); |
| 1800 | expectedBounds[static_cast<int>(SkBlendMode::kSrc)] = foreground_rect; |
| 1801 | expectedBounds[static_cast<int>(SkBlendMode::kDst)] = background_rect; |
| 1802 | expectedBounds[static_cast<int>(SkBlendMode::kSrcIn)] = intersection; |
| 1803 | expectedBounds[static_cast<int>(SkBlendMode::kDstIn)] = intersection; |
| 1804 | expectedBounds[static_cast<int>(SkBlendMode::kSrcATop)] = background_rect; |
| 1805 | expectedBounds[static_cast<int>(SkBlendMode::kDstATop)] = foreground_rect; |
| 1806 | |
| 1807 | // The value of this variable doesn't matter because we use inputs with fixed bounds. |
| 1808 | SkIRect src = SkIRect::MakeXYWH(11, 22, 33, 44); |
| 1809 | for (int i = 0; i < kModeCount; ++i) { |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 1810 | sk_sp<SkImageFilter> xfermode(SkImageFilters::Xfermode(static_cast<SkBlendMode>(i), |
| 1811 | background, foreground, nullptr)); |
Robert Phillips | 1207843 | 2018-05-17 11:17:39 -0400 | [diff] [blame] | 1812 | auto bounds = xfermode->filterBounds(src, SkMatrix::I(), |
| 1813 | SkImageFilter::kForward_MapDirection, nullptr); |
Xianzhu Wang | 0fa353c | 2017-08-25 16:27:04 -0700 | [diff] [blame] | 1814 | REPORTER_ASSERT(reporter, bounds == expectedBounds[i]); |
| 1815 | } |
| 1816 | |
| 1817 | // Test empty intersection. |
| 1818 | sk_sp<SkImageFilter> background2(new FixedBoundsImageFilter(SkIRect::MakeXYWH(0, 0, 20, 20))); |
| 1819 | sk_sp<SkImageFilter> foreground2(new FixedBoundsImageFilter(SkIRect::MakeXYWH(40, 40, 50, 50))); |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 1820 | sk_sp<SkImageFilter> xfermode(SkImageFilters::Xfermode( |
Xianzhu Wang | 0fa353c | 2017-08-25 16:27:04 -0700 | [diff] [blame] | 1821 | SkBlendMode::kSrcIn, std::move(background2), std::move(foreground2), nullptr)); |
Robert Phillips | 1207843 | 2018-05-17 11:17:39 -0400 | [diff] [blame] | 1822 | auto bounds = xfermode->filterBounds(src, SkMatrix::I(), |
| 1823 | SkImageFilter::kForward_MapDirection, nullptr); |
Xianzhu Wang | 0fa353c | 2017-08-25 16:27:04 -0700 | [diff] [blame] | 1824 | REPORTER_ASSERT(reporter, bounds.isEmpty()); |
| 1825 | } |
| 1826 | |
Fredrik Söderquist | b87f798 | 2017-10-26 13:54:16 +0200 | [diff] [blame] | 1827 | DEF_TEST(OffsetImageFilterBounds, reporter) { |
| 1828 | SkIRect src = SkIRect::MakeXYWH(0, 0, 100, 100); |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 1829 | sk_sp<SkImageFilter> offset(SkImageFilters::Offset(-50.5f, -50.5f, nullptr)); |
Fredrik Söderquist | b87f798 | 2017-10-26 13:54:16 +0200 | [diff] [blame] | 1830 | |
| 1831 | SkIRect expectedForward = SkIRect::MakeXYWH(-50, -50, 100, 100); |
| 1832 | SkIRect boundsForward = offset->filterBounds(src, SkMatrix::I(), |
Robert Phillips | 1207843 | 2018-05-17 11:17:39 -0400 | [diff] [blame] | 1833 | SkImageFilter::kForward_MapDirection, nullptr); |
Fredrik Söderquist | b87f798 | 2017-10-26 13:54:16 +0200 | [diff] [blame] | 1834 | REPORTER_ASSERT(reporter, boundsForward == expectedForward); |
| 1835 | |
| 1836 | SkIRect expectedReverse = SkIRect::MakeXYWH(50, 50, 100, 100); |
| 1837 | SkIRect boundsReverse = offset->filterBounds(src, SkMatrix::I(), |
Robert Phillips | 1207843 | 2018-05-17 11:17:39 -0400 | [diff] [blame] | 1838 | SkImageFilter::kReverse_MapDirection, &src); |
Fredrik Söderquist | b87f798 | 2017-10-26 13:54:16 +0200 | [diff] [blame] | 1839 | REPORTER_ASSERT(reporter, boundsReverse == expectedReverse); |
| 1840 | } |
| 1841 | |
Xianzhu Wang | 0fa353c | 2017-08-25 16:27:04 -0700 | [diff] [blame] | 1842 | static void test_arithmetic_bounds(skiatest::Reporter* reporter, float k1, float k2, float k3, |
| 1843 | float k4, sk_sp<SkImageFilter> background, |
| 1844 | sk_sp<SkImageFilter> foreground, |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 1845 | const SkIRect* crop, const SkIRect& expected) { |
Xianzhu Wang | 0fa353c | 2017-08-25 16:27:04 -0700 | [diff] [blame] | 1846 | sk_sp<SkImageFilter> arithmetic( |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 1847 | SkImageFilters::Arithmetic(k1, k2, k3, k4, false, background, foreground, crop)); |
Xianzhu Wang | 0fa353c | 2017-08-25 16:27:04 -0700 | [diff] [blame] | 1848 | // The value of the input rect doesn't matter because we use inputs with fixed bounds. |
| 1849 | SkIRect bounds = arithmetic->filterBounds(SkIRect::MakeXYWH(11, 22, 33, 44), SkMatrix::I(), |
Robert Phillips | 1207843 | 2018-05-17 11:17:39 -0400 | [diff] [blame] | 1850 | SkImageFilter::kForward_MapDirection, nullptr); |
Xianzhu Wang | 0fa353c | 2017-08-25 16:27:04 -0700 | [diff] [blame] | 1851 | REPORTER_ASSERT(reporter, expected == bounds); |
| 1852 | } |
| 1853 | |
| 1854 | static void test_arithmetic_combinations(skiatest::Reporter* reporter, float v) { |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 1855 | SkIRect bgRect = SkIRect::MakeXYWH(0, 0, 100, 100); |
| 1856 | SkIRect fgRect = SkIRect::MakeXYWH(50, 50, 100, 100); |
| 1857 | sk_sp<SkImageFilter> background(new FixedBoundsImageFilter(bgRect)); |
| 1858 | sk_sp<SkImageFilter> foreground(new FixedBoundsImageFilter(fgRect)); |
Xianzhu Wang | 0fa353c | 2017-08-25 16:27:04 -0700 | [diff] [blame] | 1859 | |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 1860 | SkIRect unionRect = bgRect; |
| 1861 | unionRect.join(fgRect); |
| 1862 | SkIRect intersection = bgRect; |
| 1863 | intersection.intersect(fgRect); |
Xianzhu Wang | 0fa353c | 2017-08-25 16:27:04 -0700 | [diff] [blame] | 1864 | |
| 1865 | test_arithmetic_bounds(reporter, 0, 0, 0, 0, background, foreground, nullptr, |
| 1866 | SkIRect::MakeEmpty()); |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 1867 | test_arithmetic_bounds(reporter, 0, 0, 0, v, background, foreground, nullptr, unionRect); |
| 1868 | test_arithmetic_bounds(reporter, 0, 0, v, 0, background, foreground, nullptr, bgRect); |
| 1869 | test_arithmetic_bounds(reporter, 0, 0, v, v, background, foreground, nullptr, unionRect); |
| 1870 | test_arithmetic_bounds(reporter, 0, v, 0, 0, background, foreground, nullptr, fgRect); |
| 1871 | test_arithmetic_bounds(reporter, 0, v, 0, v, background, foreground, nullptr, unionRect); |
| 1872 | test_arithmetic_bounds(reporter, 0, v, v, 0, background, foreground, nullptr, unionRect); |
| 1873 | test_arithmetic_bounds(reporter, 0, v, v, v, background, foreground, nullptr, unionRect); |
Xianzhu Wang | 0fa353c | 2017-08-25 16:27:04 -0700 | [diff] [blame] | 1874 | test_arithmetic_bounds(reporter, v, 0, 0, 0, background, foreground, nullptr, intersection); |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 1875 | test_arithmetic_bounds(reporter, v, 0, 0, v, background, foreground, nullptr, unionRect); |
| 1876 | test_arithmetic_bounds(reporter, v, 0, v, 0, background, foreground, nullptr, bgRect); |
| 1877 | test_arithmetic_bounds(reporter, v, 0, v, v, background, foreground, nullptr, unionRect); |
| 1878 | test_arithmetic_bounds(reporter, v, v, 0, 0, background, foreground, nullptr, fgRect); |
| 1879 | test_arithmetic_bounds(reporter, v, v, 0, v, background, foreground, nullptr, unionRect); |
| 1880 | test_arithmetic_bounds(reporter, v, v, v, 0, background, foreground, nullptr, unionRect); |
| 1881 | test_arithmetic_bounds(reporter, v, v, v, v, background, foreground, nullptr, unionRect); |
Xianzhu Wang | 0fa353c | 2017-08-25 16:27:04 -0700 | [diff] [blame] | 1882 | |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 1883 | // Test with crop. When k4 is non-zero, the result is expected to be cropRect |
Xianzhu Wang | 0fa353c | 2017-08-25 16:27:04 -0700 | [diff] [blame] | 1884 | // regardless of inputs because the filter affects the whole crop area. |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 1885 | SkIRect cropRect = SkIRect::MakeXYWH(-111, -222, 333, 444); |
| 1886 | test_arithmetic_bounds(reporter, 0, 0, 0, 0, background, foreground, &cropRect, |
Xianzhu Wang | 0fa353c | 2017-08-25 16:27:04 -0700 | [diff] [blame] | 1887 | SkIRect::MakeEmpty()); |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 1888 | test_arithmetic_bounds(reporter, 0, 0, 0, v, background, foreground, &cropRect, cropRect); |
| 1889 | test_arithmetic_bounds(reporter, 0, 0, v, 0, background, foreground, &cropRect, bgRect); |
| 1890 | test_arithmetic_bounds(reporter, 0, 0, v, v, background, foreground, &cropRect, cropRect); |
| 1891 | test_arithmetic_bounds(reporter, 0, v, 0, 0, background, foreground, &cropRect, fgRect); |
| 1892 | test_arithmetic_bounds(reporter, 0, v, 0, v, background, foreground, &cropRect, cropRect); |
| 1893 | test_arithmetic_bounds(reporter, 0, v, v, 0, background, foreground, &cropRect, unionRect); |
| 1894 | test_arithmetic_bounds(reporter, 0, v, v, v, background, foreground, &cropRect, cropRect); |
| 1895 | test_arithmetic_bounds(reporter, v, 0, 0, 0, background, foreground, &cropRect, intersection); |
| 1896 | test_arithmetic_bounds(reporter, v, 0, 0, v, background, foreground, &cropRect, cropRect); |
| 1897 | test_arithmetic_bounds(reporter, v, 0, v, 0, background, foreground, &cropRect, bgRect); |
| 1898 | test_arithmetic_bounds(reporter, v, 0, v, v, background, foreground, &cropRect, cropRect); |
| 1899 | test_arithmetic_bounds(reporter, v, v, 0, 0, background, foreground, &cropRect, fgRect); |
| 1900 | test_arithmetic_bounds(reporter, v, v, 0, v, background, foreground, &cropRect, cropRect); |
| 1901 | test_arithmetic_bounds(reporter, v, v, v, 0, background, foreground, &cropRect, unionRect); |
| 1902 | test_arithmetic_bounds(reporter, v, v, v, v, background, foreground, &cropRect, cropRect); |
Xianzhu Wang | 0fa353c | 2017-08-25 16:27:04 -0700 | [diff] [blame] | 1903 | } |
| 1904 | |
Xianzhu Wang | b449666 | 2017-09-25 10:26:40 -0700 | [diff] [blame] | 1905 | // Test SkArithmeticImageFilter::filterBounds with different blending modes. |
Xianzhu Wang | 0fa353c | 2017-08-25 16:27:04 -0700 | [diff] [blame] | 1906 | DEF_TEST(ArithmeticImageFilterBounds, reporter) { |
| 1907 | test_arithmetic_combinations(reporter, 1); |
| 1908 | test_arithmetic_combinations(reporter, 0.5); |
| 1909 | } |
Xianzhu Wang | b449666 | 2017-09-25 10:26:40 -0700 | [diff] [blame] | 1910 | |
| 1911 | // Test SkImageSource::filterBounds. |
| 1912 | DEF_TEST(ImageSourceBounds, reporter) { |
| 1913 | sk_sp<SkImage> image(SkImage::MakeFromBitmap(make_gradient_circle(64, 64))); |
| 1914 | // Default src and dst rects. |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 1915 | sk_sp<SkImageFilter> source1(SkImageFilters::Image(image)); |
Xianzhu Wang | b449666 | 2017-09-25 10:26:40 -0700 | [diff] [blame] | 1916 | SkIRect imageBounds = SkIRect::MakeWH(64, 64); |
| 1917 | SkIRect input(SkIRect::MakeXYWH(10, 20, 30, 40)); |
| 1918 | REPORTER_ASSERT(reporter, |
| 1919 | imageBounds == source1->filterBounds(input, SkMatrix::I(), |
Robert Phillips | 1207843 | 2018-05-17 11:17:39 -0400 | [diff] [blame] | 1920 | SkImageFilter::kForward_MapDirection, |
| 1921 | nullptr)); |
Xianzhu Wang | b449666 | 2017-09-25 10:26:40 -0700 | [diff] [blame] | 1922 | REPORTER_ASSERT(reporter, |
| 1923 | input == source1->filterBounds(input, SkMatrix::I(), |
Robert Phillips | 1207843 | 2018-05-17 11:17:39 -0400 | [diff] [blame] | 1924 | SkImageFilter::kReverse_MapDirection, &input)); |
Mike Reed | 1f60733 | 2020-05-21 12:11:27 -0400 | [diff] [blame] | 1925 | SkMatrix scale(SkMatrix::Scale(2, 2)); |
Xianzhu Wang | b449666 | 2017-09-25 10:26:40 -0700 | [diff] [blame] | 1926 | SkIRect scaledBounds = SkIRect::MakeWH(128, 128); |
| 1927 | REPORTER_ASSERT(reporter, |
| 1928 | scaledBounds == source1->filterBounds(input, scale, |
Robert Phillips | 1207843 | 2018-05-17 11:17:39 -0400 | [diff] [blame] | 1929 | SkImageFilter::kForward_MapDirection, |
| 1930 | nullptr)); |
| 1931 | REPORTER_ASSERT(reporter, input == source1->filterBounds(input, scale, |
| 1932 | SkImageFilter::kReverse_MapDirection, |
| 1933 | &input)); |
Xianzhu Wang | b449666 | 2017-09-25 10:26:40 -0700 | [diff] [blame] | 1934 | |
| 1935 | // Specified src and dst rects. |
| 1936 | SkRect src(SkRect::MakeXYWH(0.5, 0.5, 100.5, 100.5)); |
| 1937 | SkRect dst(SkRect::MakeXYWH(-10.5, -10.5, 120.5, 120.5)); |
Michael Ludwig | 55edb50 | 2019-08-05 10:41:10 -0400 | [diff] [blame] | 1938 | sk_sp<SkImageFilter> source2(SkImageFilters::Image(image, src, dst, kMedium_SkFilterQuality)); |
Xianzhu Wang | b449666 | 2017-09-25 10:26:40 -0700 | [diff] [blame] | 1939 | REPORTER_ASSERT(reporter, |
| 1940 | dst.roundOut() == source2->filterBounds(input, SkMatrix::I(), |
Robert Phillips | 1207843 | 2018-05-17 11:17:39 -0400 | [diff] [blame] | 1941 | SkImageFilter::kForward_MapDirection, |
| 1942 | nullptr)); |
Xianzhu Wang | b449666 | 2017-09-25 10:26:40 -0700 | [diff] [blame] | 1943 | REPORTER_ASSERT(reporter, |
| 1944 | input == source2->filterBounds(input, SkMatrix::I(), |
Robert Phillips | 1207843 | 2018-05-17 11:17:39 -0400 | [diff] [blame] | 1945 | SkImageFilter::kReverse_MapDirection, &input)); |
Xianzhu Wang | b449666 | 2017-09-25 10:26:40 -0700 | [diff] [blame] | 1946 | scale.mapRect(&dst); |
| 1947 | scale.mapRect(&src); |
| 1948 | REPORTER_ASSERT(reporter, |
| 1949 | dst.roundOut() == source2->filterBounds(input, scale, |
Robert Phillips | 1207843 | 2018-05-17 11:17:39 -0400 | [diff] [blame] | 1950 | SkImageFilter::kForward_MapDirection, |
| 1951 | nullptr)); |
| 1952 | REPORTER_ASSERT(reporter, input == source2->filterBounds(input, scale, |
| 1953 | SkImageFilter::kReverse_MapDirection, |
| 1954 | &input)); |
Xianzhu Wang | b449666 | 2017-09-25 10:26:40 -0700 | [diff] [blame] | 1955 | } |
Robert Phillips | 1207843 | 2018-05-17 11:17:39 -0400 | [diff] [blame] | 1956 | |