commit-bot@chromium.org | 19dd017 | 2013-08-05 13:28:55 +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/SkTypes.h" |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 9 | |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 10 | #include "include/core/SkBitmap.h" |
| 11 | #include "include/core/SkCanvas.h" |
| 12 | #include "include/core/SkColor.h" |
| 13 | #include "include/core/SkPaint.h" |
| 14 | #include "include/core/SkPath.h" |
| 15 | #include "include/core/SkRRect.h" |
| 16 | #include "include/core/SkRect.h" |
| 17 | #include "include/core/SkSurface.h" |
| 18 | #include "include/effects/SkDashPathEffect.h" |
Robert Phillips | 6d344c3 | 2020-07-06 10:56:46 -0400 | [diff] [blame] | 19 | #include "include/gpu/GrDirectContext.h" |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 20 | #include "src/gpu/GrPath.h" |
Michael Ludwig | 2686d69 | 2020-04-17 20:21:37 +0000 | [diff] [blame] | 21 | #include "src/gpu/geometry/GrStyledShape.h" |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 22 | #include "tests/Test.h" |
commit-bot@chromium.org | 19dd017 | 2013-08-05 13:28:55 +0000 | [diff] [blame] | 23 | |
kkinnunen | 1530283 | 2015-12-01 04:35:26 -0800 | [diff] [blame] | 24 | #include <initializer_list> |
| 25 | |
tfarina@chromium.org | 4ee16bf | 2014-01-10 22:08:27 +0000 | [diff] [blame] | 26 | static void test_drawPathEmpty(skiatest::Reporter*, SkCanvas* canvas) { |
commit-bot@chromium.org | 19dd017 | 2013-08-05 13:28:55 +0000 | [diff] [blame] | 27 | // Filling an empty path should not crash. |
| 28 | SkPaint paint; |
fmalita | fbe1c11 | 2015-11-18 20:12:56 -0800 | [diff] [blame] | 29 | SkRect emptyRect = SkRect::MakeEmpty(); |
| 30 | canvas->drawRect(emptyRect, paint); |
commit-bot@chromium.org | 19dd017 | 2013-08-05 13:28:55 +0000 | [diff] [blame] | 31 | canvas->drawPath(SkPath(), paint); |
fmalita | fbe1c11 | 2015-11-18 20:12:56 -0800 | [diff] [blame] | 32 | canvas->drawOval(emptyRect, paint); |
| 33 | canvas->drawRect(emptyRect, paint); |
| 34 | canvas->drawRRect(SkRRect::MakeRect(emptyRect), paint); |
commit-bot@chromium.org | 19dd017 | 2013-08-05 13:28:55 +0000 | [diff] [blame] | 35 | |
| 36 | // Stroking an empty path should not crash. |
| 37 | paint.setAntiAlias(true); |
| 38 | paint.setStyle(SkPaint::kStroke_Style); |
| 39 | paint.setColor(SK_ColorGRAY); |
| 40 | paint.setStrokeWidth(SkIntToScalar(20)); |
| 41 | paint.setStrokeJoin(SkPaint::kRound_Join); |
fmalita | fbe1c11 | 2015-11-18 20:12:56 -0800 | [diff] [blame] | 42 | canvas->drawRect(emptyRect, paint); |
commit-bot@chromium.org | 19dd017 | 2013-08-05 13:28:55 +0000 | [diff] [blame] | 43 | canvas->drawPath(SkPath(), paint); |
fmalita | fbe1c11 | 2015-11-18 20:12:56 -0800 | [diff] [blame] | 44 | canvas->drawOval(emptyRect, paint); |
| 45 | canvas->drawRect(emptyRect, paint); |
| 46 | canvas->drawRRect(SkRRect::MakeRect(emptyRect), paint); |
commit-bot@chromium.org | 19dd017 | 2013-08-05 13:28:55 +0000 | [diff] [blame] | 47 | } |
| 48 | |
fmalita | fbe1c11 | 2015-11-18 20:12:56 -0800 | [diff] [blame] | 49 | static void fill_and_stroke(SkCanvas* canvas, const SkPath& p1, const SkPath& p2, |
reed | a439334 | 2016-03-18 11:22:57 -0700 | [diff] [blame] | 50 | sk_sp<SkPathEffect> effect) { |
fmalita | fbe1c11 | 2015-11-18 20:12:56 -0800 | [diff] [blame] | 51 | SkPaint paint; |
| 52 | paint.setAntiAlias(true); |
| 53 | paint.setPathEffect(effect); |
| 54 | |
| 55 | canvas->drawPath(p1, paint); |
| 56 | canvas->drawPath(p2, paint); |
| 57 | |
| 58 | paint.setStyle(SkPaint::kStroke_Style); |
| 59 | canvas->drawPath(p1, paint); |
| 60 | canvas->drawPath(p2, paint); |
| 61 | } |
| 62 | |
| 63 | static void test_drawSameRectOvals(skiatest::Reporter*, SkCanvas* canvas) { |
| 64 | // Drawing ovals with similar bounds but different points order should not crash. |
| 65 | |
| 66 | SkPath oval1, oval2; |
| 67 | const SkRect rect = SkRect::MakeWH(100, 50); |
Mike Reed | 30bc527 | 2019-11-22 18:34:02 +0000 | [diff] [blame] | 68 | oval1.addOval(rect, SkPathDirection::kCW); |
| 69 | oval2.addOval(rect, SkPathDirection::kCCW); |
fmalita | fbe1c11 | 2015-11-18 20:12:56 -0800 | [diff] [blame] | 70 | |
| 71 | fill_and_stroke(canvas, oval1, oval2, nullptr); |
| 72 | |
| 73 | const SkScalar intervals[] = { 1, 1 }; |
reed | a439334 | 2016-03-18 11:22:57 -0700 | [diff] [blame] | 74 | fill_and_stroke(canvas, oval1, oval2, SkDashPathEffect::Make(intervals, 2, 0)); |
fmalita | fbe1c11 | 2015-11-18 20:12:56 -0800 | [diff] [blame] | 75 | } |
commit-bot@chromium.org | 19dd017 | 2013-08-05 13:28:55 +0000 | [diff] [blame] | 76 | |
bsalomon | 758586c | 2016-04-06 14:02:39 -0700 | [diff] [blame] | 77 | DEF_GPUTEST_FOR_ALL_GL_CONTEXTS(GpuDrawPath, reporter, ctxInfo) { |
kkinnunen | 1530283 | 2015-12-01 04:35:26 -0800 | [diff] [blame] | 78 | for (auto& test_func : { &test_drawPathEmpty, &test_drawSameRectOvals }) { |
Brian Salomon | bdecacf | 2018-02-02 20:32:49 -0500 | [diff] [blame] | 79 | for (auto& sampleCount : {1, 4, 16}) { |
reed | 69f6f00 | 2014-09-18 06:09:44 -0700 | [diff] [blame] | 80 | SkImageInfo info = SkImageInfo::MakeN32Premul(255, 255); |
reed | e8f3062 | 2016-03-23 18:59:25 -0700 | [diff] [blame] | 81 | auto surface( |
Robert Phillips | 6d344c3 | 2020-07-06 10:56:46 -0400 | [diff] [blame] | 82 | SkSurface::MakeRenderTarget(ctxInfo.directContext(), SkBudgeted::kNo, info, |
bsalomon | 8b7451a | 2016-05-11 06:33:06 -0700 | [diff] [blame] | 83 | sampleCount, nullptr)); |
kkinnunen | c11a527 | 2015-11-19 09:37:02 -0800 | [diff] [blame] | 84 | if (!surface) { |
| 85 | continue; |
| 86 | } |
kkinnunen | 1530283 | 2015-12-01 04:35:26 -0800 | [diff] [blame] | 87 | test_func(reporter, surface->getCanvas()); |
commit-bot@chromium.org | 19dd017 | 2013-08-05 13:28:55 +0000 | [diff] [blame] | 88 | } |
| 89 | } |
| 90 | } |
| 91 | |
Brian Osman | 2caecd2 | 2019-09-25 14:02:26 -0400 | [diff] [blame] | 92 | DEF_GPUTEST_FOR_ALL_CONTEXTS(GrDrawCollapsedPath, reporter, ctxInfo) { |
| 93 | // From https://bugs.fuchsia.dev/p/fuchsia/issues/detail?id=37330, it's possible for a convex |
| 94 | // path to be accepted by AAConvexPathRenderer, then be transformed to something without a |
| 95 | // computable first direction by a perspective matrix. |
| 96 | SkImageInfo info = SkImageInfo::MakeN32Premul(100, 100); |
Robert Phillips | 6d344c3 | 2020-07-06 10:56:46 -0400 | [diff] [blame] | 97 | auto surface(SkSurface::MakeRenderTarget(ctxInfo.directContext(), SkBudgeted::kNo, info)); |
Brian Osman | 2caecd2 | 2019-09-25 14:02:26 -0400 | [diff] [blame] | 98 | |
| 99 | SkPaint paint; |
| 100 | paint.setAntiAlias(true); |
| 101 | |
| 102 | SkPath path; |
| 103 | path.moveTo(0, 0); |
| 104 | path.lineTo(50, 0); |
| 105 | path.lineTo(0, 50); |
| 106 | path.close(); |
| 107 | |
| 108 | SkMatrix m; |
| 109 | m.setAll( 0.966006875f , -0.125156224f , 72.0899811f, |
| 110 | -0.00885376986f , -0.112347461f , 64.7121124f, |
| 111 | -8.94321693e-06f, -0.00173384184f, 0.998692870f); |
| 112 | surface->getCanvas()->setMatrix(m); |
| 113 | surface->getCanvas()->drawPath(path, paint); |
Greg Daniel | 0a2464f | 2020-05-14 15:45:44 -0400 | [diff] [blame] | 114 | surface->flushAndSubmit(); |
Brian Osman | 2caecd2 | 2019-09-25 14:02:26 -0400 | [diff] [blame] | 115 | } |
| 116 | |
Brian Salomon | dcfca43 | 2017-11-15 15:48:03 -0500 | [diff] [blame] | 117 | DEF_GPUTEST(GrPathKeys, reporter, /* options */) { |
bsalomon | 7bffcd2 | 2016-09-15 13:55:33 -0700 | [diff] [blame] | 118 | SkPaint strokePaint; |
| 119 | strokePaint.setStyle(SkPaint::kStroke_Style); |
| 120 | strokePaint.setStrokeWidth(10.f); |
| 121 | GrStyle styles[] = { |
| 122 | GrStyle::SimpleFill(), |
| 123 | GrStyle::SimpleHairline(), |
| 124 | GrStyle(strokePaint) |
| 125 | }; |
fmalita | 3b44448 | 2015-11-19 07:28:50 -0800 | [diff] [blame] | 126 | |
bsalomon | 7bffcd2 | 2016-09-15 13:55:33 -0700 | [diff] [blame] | 127 | for (const GrStyle& style : styles) { |
| 128 | // Keys should not ignore conic weights. |
| 129 | SkPath path1, path2; |
bsalomon | 7bffcd2 | 2016-09-15 13:55:33 -0700 | [diff] [blame] | 130 | SkPoint p0 = SkPoint::Make(100, 0); |
| 131 | SkPoint p1 = SkPoint::Make(100, 100); |
fmalita | 3b44448 | 2015-11-19 07:28:50 -0800 | [diff] [blame] | 132 | |
bsalomon | 7bffcd2 | 2016-09-15 13:55:33 -0700 | [diff] [blame] | 133 | path1.conicTo(p0, p1, .5f); |
| 134 | path2.conicTo(p0, p1, .7f); |
| 135 | |
bsalomon | 7bffcd2 | 2016-09-15 13:55:33 -0700 | [diff] [blame] | 136 | GrUniqueKey key1, key2; |
bsalomon | aa84064 | 2016-09-23 12:09:16 -0700 | [diff] [blame] | 137 | // We expect these small paths to be keyed based on their data. |
| 138 | bool isVolatile; |
Michael Ludwig | 2686d69 | 2020-04-17 20:21:37 +0000 | [diff] [blame] | 139 | GrPath::ComputeKey(GrStyledShape(path1, GrStyle::SimpleFill()), &key1, &isVolatile); |
bsalomon | 7bffcd2 | 2016-09-15 13:55:33 -0700 | [diff] [blame] | 140 | REPORTER_ASSERT(reporter, !isVolatile); |
| 141 | REPORTER_ASSERT(reporter, key1.isValid()); |
Michael Ludwig | 2686d69 | 2020-04-17 20:21:37 +0000 | [diff] [blame] | 142 | GrPath::ComputeKey(GrStyledShape(path2, GrStyle::SimpleFill()), &key2, &isVolatile); |
bsalomon | 7bffcd2 | 2016-09-15 13:55:33 -0700 | [diff] [blame] | 143 | REPORTER_ASSERT(reporter, !isVolatile); |
| 144 | REPORTER_ASSERT(reporter, key1.isValid()); |
| 145 | REPORTER_ASSERT(reporter, key1 != key2); |
bsalomon | aa84064 | 2016-09-23 12:09:16 -0700 | [diff] [blame] | 146 | { |
| 147 | GrUniqueKey tempKey; |
| 148 | path1.setIsVolatile(true); |
Michael Ludwig | 2686d69 | 2020-04-17 20:21:37 +0000 | [diff] [blame] | 149 | GrPath::ComputeKey(GrStyledShape(path1, style), &key1, &isVolatile); |
bsalomon | aa84064 | 2016-09-23 12:09:16 -0700 | [diff] [blame] | 150 | REPORTER_ASSERT(reporter, isVolatile); |
| 151 | REPORTER_ASSERT(reporter, !tempKey.isValid()); |
| 152 | } |
bsalomon | 7bffcd2 | 2016-09-15 13:55:33 -0700 | [diff] [blame] | 153 | |
Michael Ludwig | 2686d69 | 2020-04-17 20:21:37 +0000 | [diff] [blame] | 154 | // Ensure that recreating the GrStyledShape doesn't change the key. |
bsalomon | 7bffcd2 | 2016-09-15 13:55:33 -0700 | [diff] [blame] | 155 | { |
| 156 | GrUniqueKey tempKey; |
Michael Ludwig | 2686d69 | 2020-04-17 20:21:37 +0000 | [diff] [blame] | 157 | GrPath::ComputeKey(GrStyledShape(path2, GrStyle::SimpleFill()), &tempKey, &isVolatile); |
bsalomon | aa84064 | 2016-09-23 12:09:16 -0700 | [diff] [blame] | 158 | REPORTER_ASSERT(reporter, key2 == tempKey); |
bsalomon | 7bffcd2 | 2016-09-15 13:55:33 -0700 | [diff] [blame] | 159 | } |
| 160 | |
| 161 | // Try a large path that is too big to be keyed off its data. |
| 162 | SkPath path3; |
| 163 | SkPath path4; |
| 164 | for (int i = 0; i < 1000; ++i) { |
| 165 | SkScalar s = SkIntToScalar(i); |
| 166 | path3.conicTo(s, 3.f * s / 4, s + 1.f, s, 0.5f + s / 2000.f); |
| 167 | path4.conicTo(s, 3.f * s / 4, s + 1.f, s, 0.3f + s / 2000.f); |
| 168 | } |
| 169 | |
| 170 | GrUniqueKey key3, key4; |
| 171 | // These aren't marked volatile and so should have keys |
Michael Ludwig | 2686d69 | 2020-04-17 20:21:37 +0000 | [diff] [blame] | 172 | GrPath::ComputeKey(GrStyledShape(path3, style), &key3, &isVolatile); |
bsalomon | 7bffcd2 | 2016-09-15 13:55:33 -0700 | [diff] [blame] | 173 | REPORTER_ASSERT(reporter, !isVolatile); |
| 174 | REPORTER_ASSERT(reporter, key3.isValid()); |
Michael Ludwig | 2686d69 | 2020-04-17 20:21:37 +0000 | [diff] [blame] | 175 | GrPath::ComputeKey(GrStyledShape(path4, style), &key4, &isVolatile); |
bsalomon | 7bffcd2 | 2016-09-15 13:55:33 -0700 | [diff] [blame] | 176 | REPORTER_ASSERT(reporter, !isVolatile); |
| 177 | REPORTER_ASSERT(reporter, key4.isValid()); |
| 178 | REPORTER_ASSERT(reporter, key3 != key4); |
| 179 | |
| 180 | { |
| 181 | GrUniqueKey tempKey; |
| 182 | path3.setIsVolatile(true); |
Michael Ludwig | 2686d69 | 2020-04-17 20:21:37 +0000 | [diff] [blame] | 183 | GrPath::ComputeKey(GrStyledShape(path3, style), &key1, &isVolatile); |
bsalomon | 7bffcd2 | 2016-09-15 13:55:33 -0700 | [diff] [blame] | 184 | REPORTER_ASSERT(reporter, isVolatile); |
| 185 | REPORTER_ASSERT(reporter, !tempKey.isValid()); |
| 186 | } |
| 187 | } |
fmalita | 3b44448 | 2015-11-19 07:28:50 -0800 | [diff] [blame] | 188 | } |