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 | |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 8 | #include "SkTypes.h" |
| 9 | |
commit-bot@chromium.org | 19dd017 | 2013-08-05 13:28:55 +0000 | [diff] [blame] | 10 | #if SK_SUPPORT_GPU |
| 11 | |
| 12 | #include "GrContext.h" |
fmalita | 3b44448 | 2015-11-19 07:28:50 -0800 | [diff] [blame] | 13 | #include "GrPath.h" |
bsalomon | 7bffcd2 | 2016-09-15 13:55:33 -0700 | [diff] [blame] | 14 | #include "GrShape.h" |
commit-bot@chromium.org | 19dd017 | 2013-08-05 13:28:55 +0000 | [diff] [blame] | 15 | #include "SkBitmap.h" |
| 16 | #include "SkCanvas.h" |
| 17 | #include "SkColor.h" |
commit-bot@chromium.org | 19dd017 | 2013-08-05 13:28:55 +0000 | [diff] [blame] | 18 | #include "SkPaint.h" |
fmalita | fbe1c11 | 2015-11-18 20:12:56 -0800 | [diff] [blame] | 19 | #include "SkPath.h" |
| 20 | #include "SkDashPathEffect.h" |
commit-bot@chromium.org | 19dd017 | 2013-08-05 13:28:55 +0000 | [diff] [blame] | 21 | #include "SkRRect.h" |
tfarina@chromium.org | 8f6884a | 2014-01-24 20:56:26 +0000 | [diff] [blame] | 22 | #include "SkRect.h" |
reed | 69f6f00 | 2014-09-18 06:09:44 -0700 | [diff] [blame] | 23 | #include "SkSurface.h" |
commit-bot@chromium.org | 19dd017 | 2013-08-05 13:28:55 +0000 | [diff] [blame] | 24 | #include "Test.h" |
| 25 | |
kkinnunen | 1530283 | 2015-12-01 04:35:26 -0800 | [diff] [blame] | 26 | #include <initializer_list> |
| 27 | |
tfarina@chromium.org | 4ee16bf | 2014-01-10 22:08:27 +0000 | [diff] [blame] | 28 | static void test_drawPathEmpty(skiatest::Reporter*, SkCanvas* canvas) { |
commit-bot@chromium.org | 19dd017 | 2013-08-05 13:28:55 +0000 | [diff] [blame] | 29 | // Filling an empty path should not crash. |
| 30 | SkPaint paint; |
fmalita | fbe1c11 | 2015-11-18 20:12:56 -0800 | [diff] [blame] | 31 | SkRect emptyRect = SkRect::MakeEmpty(); |
| 32 | canvas->drawRect(emptyRect, paint); |
commit-bot@chromium.org | 19dd017 | 2013-08-05 13:28:55 +0000 | [diff] [blame] | 33 | canvas->drawPath(SkPath(), paint); |
fmalita | fbe1c11 | 2015-11-18 20:12:56 -0800 | [diff] [blame] | 34 | canvas->drawOval(emptyRect, paint); |
| 35 | canvas->drawRect(emptyRect, paint); |
| 36 | canvas->drawRRect(SkRRect::MakeRect(emptyRect), paint); |
commit-bot@chromium.org | 19dd017 | 2013-08-05 13:28:55 +0000 | [diff] [blame] | 37 | |
| 38 | // Stroking an empty path should not crash. |
| 39 | paint.setAntiAlias(true); |
| 40 | paint.setStyle(SkPaint::kStroke_Style); |
| 41 | paint.setColor(SK_ColorGRAY); |
| 42 | paint.setStrokeWidth(SkIntToScalar(20)); |
| 43 | paint.setStrokeJoin(SkPaint::kRound_Join); |
fmalita | fbe1c11 | 2015-11-18 20:12:56 -0800 | [diff] [blame] | 44 | canvas->drawRect(emptyRect, paint); |
commit-bot@chromium.org | 19dd017 | 2013-08-05 13:28:55 +0000 | [diff] [blame] | 45 | canvas->drawPath(SkPath(), paint); |
fmalita | fbe1c11 | 2015-11-18 20:12:56 -0800 | [diff] [blame] | 46 | canvas->drawOval(emptyRect, paint); |
| 47 | canvas->drawRect(emptyRect, paint); |
| 48 | canvas->drawRRect(SkRRect::MakeRect(emptyRect), paint); |
commit-bot@chromium.org | 19dd017 | 2013-08-05 13:28:55 +0000 | [diff] [blame] | 49 | } |
| 50 | |
fmalita | fbe1c11 | 2015-11-18 20:12:56 -0800 | [diff] [blame] | 51 | static void fill_and_stroke(SkCanvas* canvas, const SkPath& p1, const SkPath& p2, |
reed | a439334 | 2016-03-18 11:22:57 -0700 | [diff] [blame] | 52 | sk_sp<SkPathEffect> effect) { |
fmalita | fbe1c11 | 2015-11-18 20:12:56 -0800 | [diff] [blame] | 53 | SkPaint paint; |
| 54 | paint.setAntiAlias(true); |
| 55 | paint.setPathEffect(effect); |
| 56 | |
| 57 | canvas->drawPath(p1, paint); |
| 58 | canvas->drawPath(p2, paint); |
| 59 | |
| 60 | paint.setStyle(SkPaint::kStroke_Style); |
| 61 | canvas->drawPath(p1, paint); |
| 62 | canvas->drawPath(p2, paint); |
| 63 | } |
| 64 | |
| 65 | static void test_drawSameRectOvals(skiatest::Reporter*, SkCanvas* canvas) { |
| 66 | // Drawing ovals with similar bounds but different points order should not crash. |
| 67 | |
| 68 | SkPath oval1, oval2; |
| 69 | const SkRect rect = SkRect::MakeWH(100, 50); |
| 70 | oval1.addOval(rect, SkPath::kCW_Direction); |
| 71 | oval2.addOval(rect, SkPath::kCCW_Direction); |
| 72 | |
| 73 | fill_and_stroke(canvas, oval1, oval2, nullptr); |
| 74 | |
| 75 | const SkScalar intervals[] = { 1, 1 }; |
reed | a439334 | 2016-03-18 11:22:57 -0700 | [diff] [blame] | 76 | fill_and_stroke(canvas, oval1, oval2, SkDashPathEffect::Make(intervals, 2, 0)); |
fmalita | fbe1c11 | 2015-11-18 20:12:56 -0800 | [diff] [blame] | 77 | } |
commit-bot@chromium.org | 19dd017 | 2013-08-05 13:28:55 +0000 | [diff] [blame] | 78 | |
bsalomon | 758586c | 2016-04-06 14:02:39 -0700 | [diff] [blame] | 79 | DEF_GPUTEST_FOR_ALL_GL_CONTEXTS(GpuDrawPath, reporter, ctxInfo) { |
kkinnunen | 1530283 | 2015-12-01 04:35:26 -0800 | [diff] [blame] | 80 | for (auto& test_func : { &test_drawPathEmpty, &test_drawSameRectOvals }) { |
| 81 | for (auto& sampleCount : {0, 4, 16}) { |
reed | 69f6f00 | 2014-09-18 06:09:44 -0700 | [diff] [blame] | 82 | SkImageInfo info = SkImageInfo::MakeN32Premul(255, 255); |
reed | e8f3062 | 2016-03-23 18:59:25 -0700 | [diff] [blame] | 83 | auto surface( |
bsalomon | 8b7451a | 2016-05-11 06:33:06 -0700 | [diff] [blame] | 84 | SkSurface::MakeRenderTarget(ctxInfo.grContext(), SkBudgeted::kNo, info, |
| 85 | sampleCount, nullptr)); |
kkinnunen | c11a527 | 2015-11-19 09:37:02 -0800 | [diff] [blame] | 86 | if (!surface) { |
| 87 | continue; |
| 88 | } |
kkinnunen | 1530283 | 2015-12-01 04:35:26 -0800 | [diff] [blame] | 89 | test_func(reporter, surface->getCanvas()); |
commit-bot@chromium.org | 19dd017 | 2013-08-05 13:28:55 +0000 | [diff] [blame] | 90 | } |
| 91 | } |
| 92 | } |
| 93 | |
Brian Salomon | dcfca43 | 2017-11-15 15:48:03 -0500 | [diff] [blame^] | 94 | DEF_GPUTEST(GrPathKeys, reporter, /* options */) { |
bsalomon | 7bffcd2 | 2016-09-15 13:55:33 -0700 | [diff] [blame] | 95 | SkPaint strokePaint; |
| 96 | strokePaint.setStyle(SkPaint::kStroke_Style); |
| 97 | strokePaint.setStrokeWidth(10.f); |
| 98 | GrStyle styles[] = { |
| 99 | GrStyle::SimpleFill(), |
| 100 | GrStyle::SimpleHairline(), |
| 101 | GrStyle(strokePaint) |
| 102 | }; |
fmalita | 3b44448 | 2015-11-19 07:28:50 -0800 | [diff] [blame] | 103 | |
bsalomon | 7bffcd2 | 2016-09-15 13:55:33 -0700 | [diff] [blame] | 104 | for (const GrStyle& style : styles) { |
| 105 | // Keys should not ignore conic weights. |
| 106 | SkPath path1, path2; |
bsalomon | 7bffcd2 | 2016-09-15 13:55:33 -0700 | [diff] [blame] | 107 | SkPoint p0 = SkPoint::Make(100, 0); |
| 108 | SkPoint p1 = SkPoint::Make(100, 100); |
fmalita | 3b44448 | 2015-11-19 07:28:50 -0800 | [diff] [blame] | 109 | |
bsalomon | 7bffcd2 | 2016-09-15 13:55:33 -0700 | [diff] [blame] | 110 | path1.conicTo(p0, p1, .5f); |
| 111 | path2.conicTo(p0, p1, .7f); |
| 112 | |
bsalomon | 7bffcd2 | 2016-09-15 13:55:33 -0700 | [diff] [blame] | 113 | GrUniqueKey key1, key2; |
bsalomon | aa84064 | 2016-09-23 12:09:16 -0700 | [diff] [blame] | 114 | // We expect these small paths to be keyed based on their data. |
| 115 | bool isVolatile; |
bsalomon | 7bffcd2 | 2016-09-15 13:55:33 -0700 | [diff] [blame] | 116 | GrPath::ComputeKey(GrShape(path1, GrStyle::SimpleFill()), &key1, &isVolatile); |
| 117 | REPORTER_ASSERT(reporter, !isVolatile); |
| 118 | REPORTER_ASSERT(reporter, key1.isValid()); |
| 119 | GrPath::ComputeKey(GrShape(path2, GrStyle::SimpleFill()), &key2, &isVolatile); |
| 120 | REPORTER_ASSERT(reporter, !isVolatile); |
| 121 | REPORTER_ASSERT(reporter, key1.isValid()); |
| 122 | REPORTER_ASSERT(reporter, key1 != key2); |
bsalomon | aa84064 | 2016-09-23 12:09:16 -0700 | [diff] [blame] | 123 | { |
| 124 | GrUniqueKey tempKey; |
| 125 | path1.setIsVolatile(true); |
| 126 | GrPath::ComputeKey(GrShape(path1, style), &key1, &isVolatile); |
| 127 | REPORTER_ASSERT(reporter, isVolatile); |
| 128 | REPORTER_ASSERT(reporter, !tempKey.isValid()); |
| 129 | } |
bsalomon | 7bffcd2 | 2016-09-15 13:55:33 -0700 | [diff] [blame] | 130 | |
| 131 | // Ensure that recreating the GrShape doesn't change the key. |
| 132 | { |
| 133 | GrUniqueKey tempKey; |
bsalomon | aa84064 | 2016-09-23 12:09:16 -0700 | [diff] [blame] | 134 | GrPath::ComputeKey(GrShape(path2, GrStyle::SimpleFill()), &tempKey, &isVolatile); |
| 135 | REPORTER_ASSERT(reporter, key2 == tempKey); |
bsalomon | 7bffcd2 | 2016-09-15 13:55:33 -0700 | [diff] [blame] | 136 | } |
| 137 | |
| 138 | // Try a large path that is too big to be keyed off its data. |
| 139 | SkPath path3; |
| 140 | SkPath path4; |
| 141 | for (int i = 0; i < 1000; ++i) { |
| 142 | SkScalar s = SkIntToScalar(i); |
| 143 | path3.conicTo(s, 3.f * s / 4, s + 1.f, s, 0.5f + s / 2000.f); |
| 144 | path4.conicTo(s, 3.f * s / 4, s + 1.f, s, 0.3f + s / 2000.f); |
| 145 | } |
| 146 | |
| 147 | GrUniqueKey key3, key4; |
| 148 | // These aren't marked volatile and so should have keys |
| 149 | GrPath::ComputeKey(GrShape(path3, style), &key3, &isVolatile); |
| 150 | REPORTER_ASSERT(reporter, !isVolatile); |
| 151 | REPORTER_ASSERT(reporter, key3.isValid()); |
| 152 | GrPath::ComputeKey(GrShape(path4, style), &key4, &isVolatile); |
| 153 | REPORTER_ASSERT(reporter, !isVolatile); |
| 154 | REPORTER_ASSERT(reporter, key4.isValid()); |
| 155 | REPORTER_ASSERT(reporter, key3 != key4); |
| 156 | |
| 157 | { |
| 158 | GrUniqueKey tempKey; |
| 159 | path3.setIsVolatile(true); |
| 160 | GrPath::ComputeKey(GrShape(path3, style), &key1, &isVolatile); |
| 161 | REPORTER_ASSERT(reporter, isVolatile); |
| 162 | REPORTER_ASSERT(reporter, !tempKey.isValid()); |
| 163 | } |
| 164 | } |
fmalita | 3b44448 | 2015-11-19 07:28:50 -0800 | [diff] [blame] | 165 | } |
| 166 | |
commit-bot@chromium.org | 19dd017 | 2013-08-05 13:28:55 +0000 | [diff] [blame] | 167 | #endif |