epoger@google.com | ec3ed6a | 2011-07-28 14:26:00 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2011 Google Inc. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license that can be |
| 5 | * found in the LICENSE file. |
| 6 | */ |
tfarina@chromium.org | e4fafb1 | 2013-12-12 21:11:12 +0000 | [diff] [blame] | 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/SkColor.h" |
Mike Reed | 6dbeac5 | 2021-01-13 13:14:23 -0500 | [diff] [blame] | 11 | #include "include/core/SkImage.h" |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 12 | #include "include/core/SkMatrix.h" |
| 13 | #include "include/core/SkPaint.h" |
| 14 | #include "include/core/SkPath.h" |
| 15 | #include "include/core/SkRect.h" |
| 16 | #include "include/core/SkScalar.h" |
| 17 | #include "include/core/SkShader.h" |
| 18 | #include "include/core/SkSize.h" |
Ben Wagner | 9707a7e | 2019-05-06 17:17:19 -0400 | [diff] [blame] | 19 | #include "include/core/SkTileMode.h" |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 20 | #include "include/core/SkTypes.h" |
| 21 | #include "include/utils/SkRandom.h" |
| 22 | #include "src/core/SkMatrixUtils.h" |
| 23 | #include "tests/Test.h" |
reed@google.com | ad51430 | 2013-01-02 20:19:45 +0000 | [diff] [blame] | 24 | |
reed@google.com | cef5bb4 | 2013-10-15 20:05:24 +0000 | [diff] [blame] | 25 | /////////////////////////////////////////////////////////////////////////////// |
| 26 | |
commit-bot@chromium.org | e0e7cfe | 2013-09-09 20:09:12 +0000 | [diff] [blame] | 27 | static void rand_matrix(SkMatrix* mat, SkRandom& rand, unsigned mask) { |
reed@google.com | ad51430 | 2013-01-02 20:19:45 +0000 | [diff] [blame] | 28 | mat->setIdentity(); |
| 29 | if (mask & SkMatrix::kTranslate_Mask) { |
| 30 | mat->postTranslate(rand.nextSScalar1(), rand.nextSScalar1()); |
| 31 | } |
| 32 | if (mask & SkMatrix::kScale_Mask) { |
| 33 | mat->postScale(rand.nextSScalar1(), rand.nextSScalar1()); |
| 34 | } |
| 35 | if (mask & SkMatrix::kAffine_Mask) { |
| 36 | mat->postRotate(rand.nextSScalar1() * 360); |
| 37 | } |
| 38 | if (mask & SkMatrix::kPerspective_Mask) { |
| 39 | mat->setPerspX(rand.nextSScalar1()); |
| 40 | mat->setPerspY(rand.nextSScalar1()); |
| 41 | } |
| 42 | } |
| 43 | |
commit-bot@chromium.org | e0e7cfe | 2013-09-09 20:09:12 +0000 | [diff] [blame] | 44 | static void rand_size(SkISize* size, SkRandom& rand) { |
reed@google.com | ae57358 | 2013-01-03 15:22:40 +0000 | [diff] [blame] | 45 | size->set(rand.nextU() & 0xFFFF, rand.nextU() & 0xFFFF); |
| 46 | } |
| 47 | |
reed@google.com | ad51430 | 2013-01-02 20:19:45 +0000 | [diff] [blame] | 48 | static void test_treatAsSprite(skiatest::Reporter* reporter) { |
reed@google.com | ad51430 | 2013-01-02 20:19:45 +0000 | [diff] [blame] | 49 | |
| 50 | SkMatrix mat; |
reed@google.com | ae57358 | 2013-01-03 15:22:40 +0000 | [diff] [blame] | 51 | SkISize size; |
commit-bot@chromium.org | e0e7cfe | 2013-09-09 20:09:12 +0000 | [diff] [blame] | 52 | SkRandom rand; |
reed@google.com | ad51430 | 2013-01-02 20:19:45 +0000 | [diff] [blame] | 53 | |
fmalita | c7e211a | 2016-01-07 10:34:46 -0800 | [diff] [blame] | 54 | SkPaint noaaPaint; |
| 55 | SkPaint aaPaint; |
| 56 | aaPaint.setAntiAlias(true); |
| 57 | |
Mike Reed | 6aea078 | 2020-12-21 09:33:59 -0500 | [diff] [blame] | 58 | const SkSamplingOptions sampling; |
| 59 | |
fmalita | c7e211a | 2016-01-07 10:34:46 -0800 | [diff] [blame] | 60 | // assert: translate-only no-aa can always be treated as sprite |
reed@google.com | ad51430 | 2013-01-02 20:19:45 +0000 | [diff] [blame] | 61 | for (int i = 0; i < 1000; ++i) { |
| 62 | rand_matrix(&mat, rand, SkMatrix::kTranslate_Mask); |
| 63 | for (int j = 0; j < 1000; ++j) { |
reed@google.com | ae57358 | 2013-01-03 15:22:40 +0000 | [diff] [blame] | 64 | rand_size(&size, rand); |
Mike Reed | 6aea078 | 2020-12-21 09:33:59 -0500 | [diff] [blame] | 65 | REPORTER_ASSERT(reporter, SkTreatAsSprite(mat, size, sampling, noaaPaint)); |
reed@google.com | ad51430 | 2013-01-02 20:19:45 +0000 | [diff] [blame] | 66 | } |
| 67 | } |
skia.committer@gmail.com | 422188f | 2013-01-03 02:01:32 +0000 | [diff] [blame] | 68 | |
reed@google.com | ad51430 | 2013-01-02 20:19:45 +0000 | [diff] [blame] | 69 | // assert: rotate/perspect is never treated as sprite |
| 70 | for (int i = 0; i < 1000; ++i) { |
| 71 | rand_matrix(&mat, rand, SkMatrix::kAffine_Mask | SkMatrix::kPerspective_Mask); |
| 72 | for (int j = 0; j < 1000; ++j) { |
reed@google.com | ae57358 | 2013-01-03 15:22:40 +0000 | [diff] [blame] | 73 | rand_size(&size, rand); |
Mike Reed | 6aea078 | 2020-12-21 09:33:59 -0500 | [diff] [blame] | 74 | REPORTER_ASSERT(reporter, !SkTreatAsSprite(mat, size, sampling, noaaPaint)); |
| 75 | REPORTER_ASSERT(reporter, !SkTreatAsSprite(mat, size, sampling, aaPaint)); |
reed@google.com | ad51430 | 2013-01-02 20:19:45 +0000 | [diff] [blame] | 76 | } |
| 77 | } |
| 78 | |
reed@google.com | ae57358 | 2013-01-03 15:22:40 +0000 | [diff] [blame] | 79 | size.set(500, 600); |
reed@google.com | ad51430 | 2013-01-02 20:19:45 +0000 | [diff] [blame] | 80 | |
commit-bot@chromium.org | 4b413c8 | 2013-11-25 19:44:07 +0000 | [diff] [blame] | 81 | const SkScalar tooMuchSubpixel = 100.1f; |
reed@google.com | ad51430 | 2013-01-02 20:19:45 +0000 | [diff] [blame] | 82 | mat.setTranslate(tooMuchSubpixel, 0); |
Mike Reed | 6aea078 | 2020-12-21 09:33:59 -0500 | [diff] [blame] | 83 | REPORTER_ASSERT(reporter, !SkTreatAsSprite(mat, size, sampling, aaPaint)); |
reed@google.com | ad51430 | 2013-01-02 20:19:45 +0000 | [diff] [blame] | 84 | mat.setTranslate(0, tooMuchSubpixel); |
Mike Reed | 6aea078 | 2020-12-21 09:33:59 -0500 | [diff] [blame] | 85 | REPORTER_ASSERT(reporter, !SkTreatAsSprite(mat, size, sampling, aaPaint)); |
reed@google.com | ad51430 | 2013-01-02 20:19:45 +0000 | [diff] [blame] | 86 | |
commit-bot@chromium.org | 4b413c8 | 2013-11-25 19:44:07 +0000 | [diff] [blame] | 87 | const SkScalar tinySubPixel = 100.02f; |
reed@google.com | ad51430 | 2013-01-02 20:19:45 +0000 | [diff] [blame] | 88 | mat.setTranslate(tinySubPixel, 0); |
Mike Reed | 6aea078 | 2020-12-21 09:33:59 -0500 | [diff] [blame] | 89 | REPORTER_ASSERT(reporter, SkTreatAsSprite(mat, size, sampling, aaPaint)); |
reed@google.com | ad51430 | 2013-01-02 20:19:45 +0000 | [diff] [blame] | 90 | mat.setTranslate(0, tinySubPixel); |
Mike Reed | 6aea078 | 2020-12-21 09:33:59 -0500 | [diff] [blame] | 91 | REPORTER_ASSERT(reporter, SkTreatAsSprite(mat, size, sampling, aaPaint)); |
skia.committer@gmail.com | 422188f | 2013-01-03 02:01:32 +0000 | [diff] [blame] | 92 | |
reed@google.com | ad51430 | 2013-01-02 20:19:45 +0000 | [diff] [blame] | 93 | const SkScalar twoThirds = SK_Scalar1 * 2 / 3; |
reed | 80ea19c | 2015-05-12 10:37:34 -0700 | [diff] [blame] | 94 | const SkScalar bigScale = (size.width() + twoThirds) / size.width(); |
reed@google.com | ad51430 | 2013-01-02 20:19:45 +0000 | [diff] [blame] | 95 | mat.setScale(bigScale, bigScale); |
Mike Reed | 6aea078 | 2020-12-21 09:33:59 -0500 | [diff] [blame] | 96 | REPORTER_ASSERT(reporter, !SkTreatAsSprite(mat, size, sampling, noaaPaint)); |
| 97 | REPORTER_ASSERT(reporter, !SkTreatAsSprite(mat, size, sampling, aaPaint)); |
skia.committer@gmail.com | 422188f | 2013-01-03 02:01:32 +0000 | [diff] [blame] | 98 | |
reed@google.com | ad51430 | 2013-01-02 20:19:45 +0000 | [diff] [blame] | 99 | const SkScalar oneThird = SK_Scalar1 / 3; |
reed | 80ea19c | 2015-05-12 10:37:34 -0700 | [diff] [blame] | 100 | const SkScalar smallScale = (size.width() + oneThird) / size.width(); |
reed@google.com | ad51430 | 2013-01-02 20:19:45 +0000 | [diff] [blame] | 101 | mat.setScale(smallScale, smallScale); |
Mike Reed | 6aea078 | 2020-12-21 09:33:59 -0500 | [diff] [blame] | 102 | REPORTER_ASSERT(reporter, SkTreatAsSprite(mat, size, sampling, noaaPaint)); |
| 103 | REPORTER_ASSERT(reporter, !SkTreatAsSprite(mat, size, sampling, aaPaint)); |
skia.committer@gmail.com | 422188f | 2013-01-03 02:01:32 +0000 | [diff] [blame] | 104 | |
reed@google.com | ad51430 | 2013-01-02 20:19:45 +0000 | [diff] [blame] | 105 | const SkScalar oneFortyth = SK_Scalar1 / 40; |
reed | 80ea19c | 2015-05-12 10:37:34 -0700 | [diff] [blame] | 106 | const SkScalar tinyScale = (size.width() + oneFortyth) / size.width(); |
reed@google.com | ad51430 | 2013-01-02 20:19:45 +0000 | [diff] [blame] | 107 | mat.setScale(tinyScale, tinyScale); |
Mike Reed | 6aea078 | 2020-12-21 09:33:59 -0500 | [diff] [blame] | 108 | REPORTER_ASSERT(reporter, SkTreatAsSprite(mat, size, sampling, noaaPaint)); |
| 109 | REPORTER_ASSERT(reporter, SkTreatAsSprite(mat, size, sampling, aaPaint)); |
reed@google.com | ad51430 | 2013-01-02 20:19:45 +0000 | [diff] [blame] | 110 | } |
reed@google.com | 99c114e | 2012-05-03 20:14:26 +0000 | [diff] [blame] | 111 | |
reed@google.com | 99c114e | 2012-05-03 20:14:26 +0000 | [diff] [blame] | 112 | static void test_wacky_bitmapshader(skiatest::Reporter* reporter, |
Mike Klein | dac694d | 2018-12-18 10:13:52 -0500 | [diff] [blame] | 113 | int width, int height) { |
reed@google.com | 99c114e | 2012-05-03 20:14:26 +0000 | [diff] [blame] | 114 | SkBitmap dev; |
commit-bot@chromium.org | fa9e5fa | 2014-02-13 22:00:04 +0000 | [diff] [blame] | 115 | dev.allocN32Pixels(0x56F, 0x4f6); |
junov@google.com | dbfac8a | 2012-12-06 21:47:40 +0000 | [diff] [blame] | 116 | dev.eraseColor(SK_ColorTRANSPARENT); // necessary, so we know if we draw to it |
rmistry@google.com | d6176b0 | 2012-08-23 18:14:13 +0000 | [diff] [blame] | 117 | |
reed@google.com | 99c114e | 2012-05-03 20:14:26 +0000 | [diff] [blame] | 118 | SkMatrix matrix; |
rmistry@google.com | d6176b0 | 2012-08-23 18:14:13 +0000 | [diff] [blame] | 119 | |
reed@google.com | 99c114e | 2012-05-03 20:14:26 +0000 | [diff] [blame] | 120 | SkCanvas c(dev); |
commit-bot@chromium.org | 4b413c8 | 2013-11-25 19:44:07 +0000 | [diff] [blame] | 121 | matrix.setAll(-119.34097f, |
| 122 | -43.436558f, |
| 123 | 93489.945f, |
| 124 | 43.436558f, |
| 125 | -119.34097f, |
| 126 | 123.98426f, |
robertphillips@google.com | 4debcac | 2012-05-14 16:33:36 +0000 | [diff] [blame] | 127 | 0, 0, SK_Scalar1); |
reed@google.com | 99c114e | 2012-05-03 20:14:26 +0000 | [diff] [blame] | 128 | c.concat(matrix); |
rmistry@google.com | d6176b0 | 2012-08-23 18:14:13 +0000 | [diff] [blame] | 129 | |
reed@google.com | 99c114e | 2012-05-03 20:14:26 +0000 | [diff] [blame] | 130 | SkBitmap bm; |
reed | 8482504 | 2014-09-02 12:50:45 -0700 | [diff] [blame] | 131 | if (bm.tryAllocN32Pixels(width, height)) { |
Mike Reed | f0ffb89 | 2017-10-03 14:47:21 -0400 | [diff] [blame] | 132 | bm.eraseColor(SK_ColorRED); |
| 133 | } else { |
Mike Klein | dac694d | 2018-12-18 10:13:52 -0500 | [diff] [blame] | 134 | SkASSERT(false); |
| 135 | return; |
reed | 8482504 | 2014-09-02 12:50:45 -0700 | [diff] [blame] | 136 | } |
rmistry@google.com | d6176b0 | 2012-08-23 18:14:13 +0000 | [diff] [blame] | 137 | |
commit-bot@chromium.org | 4b413c8 | 2013-11-25 19:44:07 +0000 | [diff] [blame] | 138 | matrix.setAll(0.0078740157f, |
rmistry@google.com | d6176b0 | 2012-08-23 18:14:13 +0000 | [diff] [blame] | 139 | 0, |
robertphillips@google.com | 4debcac | 2012-05-14 16:33:36 +0000 | [diff] [blame] | 140 | SkIntToScalar(249), |
rmistry@google.com | d6176b0 | 2012-08-23 18:14:13 +0000 | [diff] [blame] | 141 | 0, |
commit-bot@chromium.org | 4b413c8 | 2013-11-25 19:44:07 +0000 | [diff] [blame] | 142 | 0.0078740157f, |
robertphillips@google.com | 4debcac | 2012-05-14 16:33:36 +0000 | [diff] [blame] | 143 | SkIntToScalar(239), |
| 144 | 0, 0, SK_Scalar1); |
reed@google.com | 99c114e | 2012-05-03 20:14:26 +0000 | [diff] [blame] | 145 | SkPaint paint; |
Mike Reed | 82abece | 2020-12-12 09:51:11 -0500 | [diff] [blame] | 146 | paint.setShader(bm.makeShader(SkTileMode::kRepeat, SkTileMode::kRepeat, |
| 147 | SkSamplingOptions(), matrix)); |
rmistry@google.com | d6176b0 | 2012-08-23 18:14:13 +0000 | [diff] [blame] | 148 | |
reed@google.com | 99c114e | 2012-05-03 20:14:26 +0000 | [diff] [blame] | 149 | SkRect r = SkRect::MakeXYWH(681, 239, 695, 253); |
| 150 | c.drawRect(r, paint); |
rmistry@google.com | d6176b0 | 2012-08-23 18:14:13 +0000 | [diff] [blame] | 151 | |
Mike Klein | dac694d | 2018-12-18 10:13:52 -0500 | [diff] [blame] | 152 | for (int y = 0; y < dev.height(); ++y) { |
| 153 | for (int x = 0; x < dev.width(); ++x) { |
| 154 | if (SK_ColorTRANSPARENT == *dev.getAddr32(x, y)) { |
| 155 | REPORTER_ASSERT(reporter, false); |
| 156 | return; |
| 157 | } |
| 158 | } |
| 159 | } |
reed@google.com | 99c114e | 2012-05-03 20:14:26 +0000 | [diff] [blame] | 160 | } |
| 161 | |
Mike Klein | dac694d | 2018-12-18 10:13:52 -0500 | [diff] [blame] | 162 | // ATTENTION We should always draw each of these sizes safely now. ATTENTION |
| 163 | // ATTENTION I'm leaving this next /*comment*/ for posterity. ATTENTION |
| 164 | |
reed@google.com | 99c114e | 2012-05-03 20:14:26 +0000 | [diff] [blame] | 165 | /* |
| 166 | * Original bug was asserting that the matrix-proc had generated a (Y) value |
| 167 | * that was out of range. This led (in the release build) to the sampler-proc |
| 168 | * reading memory out-of-bounds of the original bitmap. |
| 169 | * |
| 170 | * We were numerically overflowing our 16bit coordinates that we communicate |
| 171 | * between these two procs. The fixes was in two parts: |
| 172 | * |
| 173 | * 1. Just don't draw bitmaps larger than 64K-1 in width or height, since we |
| 174 | * can't represent those coordinates in our transport format (yet). |
| 175 | * 2. Perform an unsigned shift during the calculation, so we don't get |
| 176 | * sign-extension bleed when packing the two values (X,Y) into our 32bit |
| 177 | * slot. |
| 178 | * |
Mike Reed | f0ffb89 | 2017-10-03 14:47:21 -0400 | [diff] [blame] | 179 | * This tests exercises the original setup, plus 2 more to ensure that we can, |
reed@google.com | 99c114e | 2012-05-03 20:14:26 +0000 | [diff] [blame] | 180 | * in fact, handle bitmaps at 64K-1 (assuming we don't exceed the total |
| 181 | * memory allocation limit). |
| 182 | */ |
| 183 | static void test_giantrepeat_crbug118018(skiatest::Reporter* reporter) { |
| 184 | static const struct { |
| 185 | int fWidth; |
| 186 | int fHeight; |
reed@google.com | 99c114e | 2012-05-03 20:14:26 +0000 | [diff] [blame] | 187 | } gTests[] = { |
Mike Klein | dac694d | 2018-12-18 10:13:52 -0500 | [diff] [blame] | 188 | { 0x1b294, 0x7f}, // crbug 118018 (width exceeds 64K)... should draw safely now. |
| 189 | { 0xFFFF, 0x7f }, // should draw, test max width |
| 190 | { 0x7f, 0xFFFF }, // should draw, test max height |
reed@google.com | 99c114e | 2012-05-03 20:14:26 +0000 | [diff] [blame] | 191 | }; |
rmistry@google.com | d6176b0 | 2012-08-23 18:14:13 +0000 | [diff] [blame] | 192 | |
reed@google.com | 99c114e | 2012-05-03 20:14:26 +0000 | [diff] [blame] | 193 | for (size_t i = 0; i < SK_ARRAY_COUNT(gTests); ++i) { |
| 194 | test_wacky_bitmapshader(reporter, |
Mike Klein | dac694d | 2018-12-18 10:13:52 -0500 | [diff] [blame] | 195 | gTests[i].fWidth, gTests[i].fHeight); |
reed@google.com | 99c114e | 2012-05-03 20:14:26 +0000 | [diff] [blame] | 196 | } |
| 197 | } |
reed@google.com | 0da0627 | 2012-05-03 20:26:06 +0000 | [diff] [blame] | 198 | |
reed@google.com | 99c114e | 2012-05-03 20:14:26 +0000 | [diff] [blame] | 199 | /////////////////////////////////////////////////////////////////////////////// |
reed@google.com | 2ade086 | 2011-03-17 17:48:04 +0000 | [diff] [blame] | 200 | |
sugoi@google.com | 54f0d1b | 2013-02-27 19:17:41 +0000 | [diff] [blame] | 201 | static void test_nan_antihair() { |
reed@google.com | 6de0bfc | 2012-03-30 17:43:33 +0000 | [diff] [blame] | 202 | SkBitmap bm; |
commit-bot@chromium.org | fa9e5fa | 2014-02-13 22:00:04 +0000 | [diff] [blame] | 203 | bm.allocN32Pixels(20, 20); |
reed@google.com | 6de0bfc | 2012-03-30 17:43:33 +0000 | [diff] [blame] | 204 | |
| 205 | SkCanvas canvas(bm); |
| 206 | |
| 207 | SkPath path; |
| 208 | path.moveTo(0, 0); |
| 209 | path.lineTo(10, SK_ScalarNaN); |
rmistry@google.com | d6176b0 | 2012-08-23 18:14:13 +0000 | [diff] [blame] | 210 | |
reed@google.com | 6de0bfc | 2012-03-30 17:43:33 +0000 | [diff] [blame] | 211 | SkPaint paint; |
| 212 | paint.setAntiAlias(true); |
| 213 | paint.setStyle(SkPaint::kStroke_Style); |
rmistry@google.com | d6176b0 | 2012-08-23 18:14:13 +0000 | [diff] [blame] | 214 | |
reed@google.com | 6de0bfc | 2012-03-30 17:43:33 +0000 | [diff] [blame] | 215 | // before our fix to SkScan_Antihair.cpp to check for integral NaN (0x800...) |
| 216 | // this would trigger an assert/crash. |
| 217 | // |
| 218 | // see rev. 3558 |
| 219 | canvas.drawPath(path, paint); |
| 220 | } |
| 221 | |
reed@google.com | 2ade086 | 2011-03-17 17:48:04 +0000 | [diff] [blame] | 222 | static bool check_for_all_zeros(const SkBitmap& bm) { |
reed@google.com | 2ade086 | 2011-03-17 17:48:04 +0000 | [diff] [blame] | 223 | size_t count = bm.width() * bm.bytesPerPixel(); |
| 224 | for (int y = 0; y < bm.height(); y++) { |
| 225 | const uint8_t* ptr = reinterpret_cast<const uint8_t*>(bm.getAddr(0, y)); |
| 226 | for (size_t i = 0; i < count; i++) { |
| 227 | if (ptr[i]) { |
| 228 | return false; |
| 229 | } |
| 230 | } |
| 231 | } |
| 232 | return true; |
| 233 | } |
| 234 | |
| 235 | static const int gWidth = 256; |
| 236 | static const int gHeight = 256; |
| 237 | |
commit-bot@chromium.org | fa9e5fa | 2014-02-13 22:00:04 +0000 | [diff] [blame] | 238 | static void create(SkBitmap* bm, SkColor color) { |
| 239 | bm->allocN32Pixels(gWidth, gHeight); |
reed@google.com | 2ade086 | 2011-03-17 17:48:04 +0000 | [diff] [blame] | 240 | bm->eraseColor(color); |
| 241 | } |
| 242 | |
tfarina@chromium.org | e4fafb1 | 2013-12-12 21:11:12 +0000 | [diff] [blame] | 243 | DEF_TEST(DrawBitmapRect, reporter) { |
reed@google.com | 2ade086 | 2011-03-17 17:48:04 +0000 | [diff] [blame] | 244 | SkBitmap src, dst; |
| 245 | |
commit-bot@chromium.org | fa9e5fa | 2014-02-13 22:00:04 +0000 | [diff] [blame] | 246 | create(&src, 0xFFFFFFFF); |
| 247 | create(&dst, 0); |
reed@google.com | 2ade086 | 2011-03-17 17:48:04 +0000 | [diff] [blame] | 248 | |
| 249 | SkCanvas canvas(dst); |
| 250 | |
Mike Reed | 039f136 | 2021-01-27 21:21:08 -0500 | [diff] [blame] | 251 | SkRect srcR = { gWidth, 0, gWidth + 16, 16 }; |
| 252 | SkRect dstR = { 0, 0, 16, 16 }; |
reed@google.com | 2ade086 | 2011-03-17 17:48:04 +0000 | [diff] [blame] | 253 | |
Mike Reed | 039f136 | 2021-01-27 21:21:08 -0500 | [diff] [blame] | 254 | canvas.drawImageRect(src.asImage(), srcR, dstR, SkSamplingOptions(), nullptr, |
| 255 | SkCanvas::kStrict_SrcRectConstraint); |
reed@google.com | 2ade086 | 2011-03-17 17:48:04 +0000 | [diff] [blame] | 256 | |
| 257 | // ensure that we draw nothing if srcR does not intersect the bitmap |
| 258 | REPORTER_ASSERT(reporter, check_for_all_zeros(dst)); |
reed@google.com | 6de0bfc | 2012-03-30 17:43:33 +0000 | [diff] [blame] | 259 | |
sugoi@google.com | 54f0d1b | 2013-02-27 19:17:41 +0000 | [diff] [blame] | 260 | test_nan_antihair(); |
reed@google.com | 99c114e | 2012-05-03 20:14:26 +0000 | [diff] [blame] | 261 | test_giantrepeat_crbug118018(reporter); |
reed@google.com | ad51430 | 2013-01-02 20:19:45 +0000 | [diff] [blame] | 262 | |
| 263 | test_treatAsSprite(reporter); |
reed@google.com | 2ade086 | 2011-03-17 17:48:04 +0000 | [diff] [blame] | 264 | } |