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 | |
Ben Wagner | b607a8f | 2018-03-12 13:46:21 -0400 | [diff] [blame] | 8 | #include "SkCanvas.h" |
| 9 | #include "SkClipOp.h" |
| 10 | #include "SkClipOpPriv.h" |
reed@google.com | bdee9fc | 2011-02-22 20:17:43 +0000 | [diff] [blame] | 11 | #include "SkClipStack.h" |
Ben Wagner | b607a8f | 2018-03-12 13:46:21 -0400 | [diff] [blame] | 12 | #include "SkImageInfo.h" |
| 13 | #include "SkMatrix.h" |
vandebo@chromium.org | 1e1c36f | 2011-05-03 16:26:09 +0000 | [diff] [blame] | 14 | #include "SkPath.h" |
Ben Wagner | b607a8f | 2018-03-12 13:46:21 -0400 | [diff] [blame] | 15 | #include "SkPoint.h" |
| 16 | #include "SkRRect.h" |
bsalomon@google.com | 51a6286 | 2012-11-26 21:19:43 +0000 | [diff] [blame] | 17 | #include "SkRandom.h" |
vandebo@chromium.org | 1e1c36f | 2011-05-03 16:26:09 +0000 | [diff] [blame] | 18 | #include "SkRect.h" |
Ben Wagner | b607a8f | 2018-03-12 13:46:21 -0400 | [diff] [blame] | 19 | #include "SkRefCnt.h" |
bsalomon@google.com | 51a6286 | 2012-11-26 21:19:43 +0000 | [diff] [blame] | 20 | #include "SkRegion.h" |
Ben Wagner | b607a8f | 2018-03-12 13:46:21 -0400 | [diff] [blame] | 21 | #include "SkScalar.h" |
| 22 | #include "SkSize.h" |
| 23 | #include "SkString.h" |
| 24 | #include "SkSurface.h" |
| 25 | #include "SkTLList.h" |
| 26 | #include "SkTemplates.h" |
| 27 | #include "SkTypes.h" |
| 28 | #include "Test.h" |
robertphillips@google.com | 80214e2 | 2012-07-20 15:33:18 +0000 | [diff] [blame] | 29 | |
Ben Wagner | b607a8f | 2018-03-12 13:46:21 -0400 | [diff] [blame] | 30 | #include "GrCaps.h" |
| 31 | #include "GrClip.h" |
Brian Salomon | 19f0ed5 | 2017-01-06 13:54:58 -0500 | [diff] [blame] | 32 | #include "GrClipStackClip.h" |
Ben Wagner | b607a8f | 2018-03-12 13:46:21 -0400 | [diff] [blame] | 33 | #include "GrConfig.h" |
| 34 | #include "GrContext.h" |
| 35 | #include "GrContextFactory.h" |
| 36 | #include "GrContextPriv.h" |
csmartdalton | cbecb08 | 2016-07-22 08:59:08 -0700 | [diff] [blame] | 37 | #include "GrReducedClip.h" |
Brian Salomon | 19f0ed5 | 2017-01-06 13:54:58 -0500 | [diff] [blame] | 38 | #include "GrResourceCache.h" |
Ben Wagner | b607a8f | 2018-03-12 13:46:21 -0400 | [diff] [blame] | 39 | #include "GrResourceKey.h" |
Robert Phillips | eee4d6e | 2017-06-05 09:26:07 -0400 | [diff] [blame] | 40 | #include "GrSurfaceProxyPriv.h" |
Robert Phillips | d9d8485 | 2017-06-09 10:48:29 -0400 | [diff] [blame] | 41 | #include "GrTexture.h" |
Mike Reed | 84dd857 | 2017-03-08 22:21:00 -0500 | [diff] [blame] | 42 | #include "GrTextureProxy.h" |
csmartdalton | cbecb08 | 2016-07-22 08:59:08 -0700 | [diff] [blame] | 43 | typedef GrReducedClip::ElementList ElementList; |
| 44 | typedef GrReducedClip::InitialState InitialState; |
csmartdalton | cbecb08 | 2016-07-22 08:59:08 -0700 | [diff] [blame] | 45 | |
Ben Wagner | b607a8f | 2018-03-12 13:46:21 -0400 | [diff] [blame] | 46 | #include <cstring> |
| 47 | #include <new> |
| 48 | |
vandebo@chromium.org | 1e1c36f | 2011-05-03 16:26:09 +0000 | [diff] [blame] | 49 | static void test_assign_and_comparison(skiatest::Reporter* reporter) { |
| 50 | SkClipStack s; |
reed@google.com | d9f2dea | 2011-10-12 14:43:27 +0000 | [diff] [blame] | 51 | bool doAA = false; |
vandebo@chromium.org | 1e1c36f | 2011-05-03 16:26:09 +0000 | [diff] [blame] | 52 | |
robertphillips@google.com | 80214e2 | 2012-07-20 15:33:18 +0000 | [diff] [blame] | 53 | REPORTER_ASSERT(reporter, 0 == s.getSaveCount()); |
| 54 | |
vandebo@chromium.org | 1e1c36f | 2011-05-03 16:26:09 +0000 | [diff] [blame] | 55 | // Build up a clip stack with a path, an empty clip, and a rect. |
| 56 | s.save(); |
robertphillips@google.com | 80214e2 | 2012-07-20 15:33:18 +0000 | [diff] [blame] | 57 | REPORTER_ASSERT(reporter, 1 == s.getSaveCount()); |
| 58 | |
vandebo@chromium.org | 1e1c36f | 2011-05-03 16:26:09 +0000 | [diff] [blame] | 59 | SkPath p; |
| 60 | p.moveTo(5, 6); |
| 61 | p.lineTo(7, 8); |
| 62 | p.lineTo(5, 9); |
| 63 | p.close(); |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 64 | s.clipPath(p, SkMatrix::I(), kIntersect_SkClipOp, doAA); |
vandebo@chromium.org | 1e1c36f | 2011-05-03 16:26:09 +0000 | [diff] [blame] | 65 | |
| 66 | s.save(); |
robertphillips@google.com | 80214e2 | 2012-07-20 15:33:18 +0000 | [diff] [blame] | 67 | REPORTER_ASSERT(reporter, 2 == s.getSaveCount()); |
| 68 | |
vandebo@chromium.org | 1e1c36f | 2011-05-03 16:26:09 +0000 | [diff] [blame] | 69 | SkRect r = SkRect::MakeLTRB(1, 2, 3, 4); |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 70 | s.clipRect(r, SkMatrix::I(), kIntersect_SkClipOp, doAA); |
vandebo@chromium.org | 1e1c36f | 2011-05-03 16:26:09 +0000 | [diff] [blame] | 71 | r = SkRect::MakeLTRB(10, 11, 12, 13); |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 72 | s.clipRect(r, SkMatrix::I(), kIntersect_SkClipOp, doAA); |
vandebo@chromium.org | 1e1c36f | 2011-05-03 16:26:09 +0000 | [diff] [blame] | 73 | |
| 74 | s.save(); |
robertphillips@google.com | 80214e2 | 2012-07-20 15:33:18 +0000 | [diff] [blame] | 75 | REPORTER_ASSERT(reporter, 3 == s.getSaveCount()); |
| 76 | |
vandebo@chromium.org | 1e1c36f | 2011-05-03 16:26:09 +0000 | [diff] [blame] | 77 | r = SkRect::MakeLTRB(14, 15, 16, 17); |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 78 | s.clipRect(r, SkMatrix::I(), kUnion_SkClipOp, doAA); |
vandebo@chromium.org | 1e1c36f | 2011-05-03 16:26:09 +0000 | [diff] [blame] | 79 | |
| 80 | // Test that assignment works. |
| 81 | SkClipStack copy = s; |
| 82 | REPORTER_ASSERT(reporter, s == copy); |
| 83 | |
| 84 | // Test that different save levels triggers not equal. |
| 85 | s.restore(); |
robertphillips@google.com | 80214e2 | 2012-07-20 15:33:18 +0000 | [diff] [blame] | 86 | REPORTER_ASSERT(reporter, 2 == s.getSaveCount()); |
vandebo@chromium.org | 1e1c36f | 2011-05-03 16:26:09 +0000 | [diff] [blame] | 87 | REPORTER_ASSERT(reporter, s != copy); |
| 88 | |
| 89 | // Test that an equal, but not copied version is equal. |
| 90 | s.save(); |
robertphillips@google.com | 80214e2 | 2012-07-20 15:33:18 +0000 | [diff] [blame] | 91 | REPORTER_ASSERT(reporter, 3 == s.getSaveCount()); |
vandebo@chromium.org | 1e1c36f | 2011-05-03 16:26:09 +0000 | [diff] [blame] | 92 | r = SkRect::MakeLTRB(14, 15, 16, 17); |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 93 | s.clipRect(r, SkMatrix::I(), kUnion_SkClipOp, doAA); |
vandebo@chromium.org | 1e1c36f | 2011-05-03 16:26:09 +0000 | [diff] [blame] | 94 | REPORTER_ASSERT(reporter, s == copy); |
| 95 | |
| 96 | // Test that a different op on one level triggers not equal. |
| 97 | s.restore(); |
robertphillips@google.com | 80214e2 | 2012-07-20 15:33:18 +0000 | [diff] [blame] | 98 | REPORTER_ASSERT(reporter, 2 == s.getSaveCount()); |
vandebo@chromium.org | 1e1c36f | 2011-05-03 16:26:09 +0000 | [diff] [blame] | 99 | s.save(); |
robertphillips@google.com | 80214e2 | 2012-07-20 15:33:18 +0000 | [diff] [blame] | 100 | REPORTER_ASSERT(reporter, 3 == s.getSaveCount()); |
vandebo@chromium.org | 1e1c36f | 2011-05-03 16:26:09 +0000 | [diff] [blame] | 101 | r = SkRect::MakeLTRB(14, 15, 16, 17); |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 102 | s.clipRect(r, SkMatrix::I(), kIntersect_SkClipOp, doAA); |
vandebo@chromium.org | 1e1c36f | 2011-05-03 16:26:09 +0000 | [diff] [blame] | 103 | REPORTER_ASSERT(reporter, s != copy); |
| 104 | |
commit-bot@chromium.org | e5b2af9 | 2014-02-16 13:25:24 +0000 | [diff] [blame] | 105 | // Test that version constructed with rect-path rather than a rect is still considered equal. |
vandebo@chromium.org | 1e1c36f | 2011-05-03 16:26:09 +0000 | [diff] [blame] | 106 | s.restore(); |
| 107 | s.save(); |
| 108 | SkPath rp; |
| 109 | rp.addRect(r); |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 110 | s.clipPath(rp, SkMatrix::I(), kUnion_SkClipOp, doAA); |
commit-bot@chromium.org | e5b2af9 | 2014-02-16 13:25:24 +0000 | [diff] [blame] | 111 | REPORTER_ASSERT(reporter, s == copy); |
vandebo@chromium.org | 1e1c36f | 2011-05-03 16:26:09 +0000 | [diff] [blame] | 112 | |
| 113 | // Test that different rects triggers not equal. |
| 114 | s.restore(); |
robertphillips@google.com | 80214e2 | 2012-07-20 15:33:18 +0000 | [diff] [blame] | 115 | REPORTER_ASSERT(reporter, 2 == s.getSaveCount()); |
vandebo@chromium.org | 1e1c36f | 2011-05-03 16:26:09 +0000 | [diff] [blame] | 116 | s.save(); |
robertphillips@google.com | 80214e2 | 2012-07-20 15:33:18 +0000 | [diff] [blame] | 117 | REPORTER_ASSERT(reporter, 3 == s.getSaveCount()); |
| 118 | |
vandebo@chromium.org | 1e1c36f | 2011-05-03 16:26:09 +0000 | [diff] [blame] | 119 | r = SkRect::MakeLTRB(24, 25, 26, 27); |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 120 | s.clipRect(r, SkMatrix::I(), kUnion_SkClipOp, doAA); |
vandebo@chromium.org | 1e1c36f | 2011-05-03 16:26:09 +0000 | [diff] [blame] | 121 | REPORTER_ASSERT(reporter, s != copy); |
| 122 | |
| 123 | // Sanity check |
| 124 | s.restore(); |
robertphillips@google.com | 80214e2 | 2012-07-20 15:33:18 +0000 | [diff] [blame] | 125 | REPORTER_ASSERT(reporter, 2 == s.getSaveCount()); |
| 126 | |
vandebo@chromium.org | 1e1c36f | 2011-05-03 16:26:09 +0000 | [diff] [blame] | 127 | copy.restore(); |
robertphillips@google.com | 80214e2 | 2012-07-20 15:33:18 +0000 | [diff] [blame] | 128 | REPORTER_ASSERT(reporter, 2 == copy.getSaveCount()); |
vandebo@chromium.org | 1e1c36f | 2011-05-03 16:26:09 +0000 | [diff] [blame] | 129 | REPORTER_ASSERT(reporter, s == copy); |
| 130 | s.restore(); |
robertphillips@google.com | 80214e2 | 2012-07-20 15:33:18 +0000 | [diff] [blame] | 131 | REPORTER_ASSERT(reporter, 1 == s.getSaveCount()); |
vandebo@chromium.org | 1e1c36f | 2011-05-03 16:26:09 +0000 | [diff] [blame] | 132 | copy.restore(); |
robertphillips@google.com | 80214e2 | 2012-07-20 15:33:18 +0000 | [diff] [blame] | 133 | REPORTER_ASSERT(reporter, 1 == copy.getSaveCount()); |
vandebo@chromium.org | 1e1c36f | 2011-05-03 16:26:09 +0000 | [diff] [blame] | 134 | REPORTER_ASSERT(reporter, s == copy); |
| 135 | |
| 136 | // Test that different paths triggers not equal. |
| 137 | s.restore(); |
robertphillips@google.com | 80214e2 | 2012-07-20 15:33:18 +0000 | [diff] [blame] | 138 | REPORTER_ASSERT(reporter, 0 == s.getSaveCount()); |
vandebo@chromium.org | 1e1c36f | 2011-05-03 16:26:09 +0000 | [diff] [blame] | 139 | s.save(); |
robertphillips@google.com | 80214e2 | 2012-07-20 15:33:18 +0000 | [diff] [blame] | 140 | REPORTER_ASSERT(reporter, 1 == s.getSaveCount()); |
| 141 | |
vandebo@chromium.org | 1e1c36f | 2011-05-03 16:26:09 +0000 | [diff] [blame] | 142 | p.addRect(r); |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 143 | s.clipPath(p, SkMatrix::I(), kIntersect_SkClipOp, doAA); |
vandebo@chromium.org | 1e1c36f | 2011-05-03 16:26:09 +0000 | [diff] [blame] | 144 | REPORTER_ASSERT(reporter, s != copy); |
| 145 | } |
reed@google.com | bdee9fc | 2011-02-22 20:17:43 +0000 | [diff] [blame] | 146 | |
| 147 | static void assert_count(skiatest::Reporter* reporter, const SkClipStack& stack, |
| 148 | int count) { |
robertphillips@google.com | 80214e2 | 2012-07-20 15:33:18 +0000 | [diff] [blame] | 149 | SkClipStack::B2TIter iter(stack); |
reed@google.com | bdee9fc | 2011-02-22 20:17:43 +0000 | [diff] [blame] | 150 | int counter = 0; |
| 151 | while (iter.next()) { |
| 152 | counter += 1; |
| 153 | } |
| 154 | REPORTER_ASSERT(reporter, count == counter); |
| 155 | } |
| 156 | |
robertphillips@google.com | 08eacc1 | 2012-08-02 12:49:00 +0000 | [diff] [blame] | 157 | // Exercise the SkClipStack's bottom to top and bidirectional iterators |
| 158 | // (including the skipToTopmost functionality) |
robertphillips@google.com | 80214e2 | 2012-07-20 15:33:18 +0000 | [diff] [blame] | 159 | static void test_iterators(skiatest::Reporter* reporter) { |
| 160 | SkClipStack stack; |
| 161 | |
| 162 | static const SkRect gRects[] = { |
| 163 | { 0, 0, 40, 40 }, |
| 164 | { 60, 0, 100, 40 }, |
| 165 | { 0, 60, 40, 100 }, |
| 166 | { 60, 60, 100, 100 } |
| 167 | }; |
| 168 | |
| 169 | for (size_t i = 0; i < SK_ARRAY_COUNT(gRects); i++) { |
| 170 | // the union op will prevent these from being fused together |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 171 | stack.clipRect(gRects[i], SkMatrix::I(), kUnion_SkClipOp, false); |
robertphillips@google.com | 80214e2 | 2012-07-20 15:33:18 +0000 | [diff] [blame] | 172 | } |
| 173 | |
| 174 | assert_count(reporter, stack, 4); |
| 175 | |
| 176 | // bottom to top iteration |
| 177 | { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 178 | const SkClipStack::Element* element = nullptr; |
robertphillips@google.com | 80214e2 | 2012-07-20 15:33:18 +0000 | [diff] [blame] | 179 | |
| 180 | SkClipStack::B2TIter iter(stack); |
| 181 | int i; |
| 182 | |
bsalomon@google.com | 8182fa0 | 2012-12-04 14:06:06 +0000 | [diff] [blame] | 183 | for (i = 0, element = iter.next(); element; ++i, element = iter.next()) { |
Brian Salomon | f3b46e5 | 2017-08-30 11:37:57 -0400 | [diff] [blame] | 184 | REPORTER_ASSERT(reporter, SkClipStack::Element::DeviceSpaceType::kRect == |
| 185 | element->getDeviceSpaceType()); |
| 186 | REPORTER_ASSERT(reporter, element->getDeviceSpaceRect() == gRects[i]); |
robertphillips@google.com | 80214e2 | 2012-07-20 15:33:18 +0000 | [diff] [blame] | 187 | } |
| 188 | |
| 189 | SkASSERT(i == 4); |
| 190 | } |
| 191 | |
| 192 | // top to bottom iteration |
| 193 | { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 194 | const SkClipStack::Element* element = nullptr; |
robertphillips@google.com | 80214e2 | 2012-07-20 15:33:18 +0000 | [diff] [blame] | 195 | |
| 196 | SkClipStack::Iter iter(stack, SkClipStack::Iter::kTop_IterStart); |
| 197 | int i; |
| 198 | |
bsalomon@google.com | 8182fa0 | 2012-12-04 14:06:06 +0000 | [diff] [blame] | 199 | for (i = 3, element = iter.prev(); element; --i, element = iter.prev()) { |
Brian Salomon | f3b46e5 | 2017-08-30 11:37:57 -0400 | [diff] [blame] | 200 | REPORTER_ASSERT(reporter, SkClipStack::Element::DeviceSpaceType::kRect == |
| 201 | element->getDeviceSpaceType()); |
| 202 | REPORTER_ASSERT(reporter, element->getDeviceSpaceRect() == gRects[i]); |
robertphillips@google.com | 80214e2 | 2012-07-20 15:33:18 +0000 | [diff] [blame] | 203 | } |
| 204 | |
| 205 | SkASSERT(i == -1); |
| 206 | } |
| 207 | |
| 208 | // skipToTopmost |
| 209 | { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 210 | const SkClipStack::Element* element = nullptr; |
robertphillips@google.com | 80214e2 | 2012-07-20 15:33:18 +0000 | [diff] [blame] | 211 | |
| 212 | SkClipStack::Iter iter(stack, SkClipStack::Iter::kBottom_IterStart); |
| 213 | |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 214 | element = iter.skipToTopmost(kUnion_SkClipOp); |
Brian Salomon | f3b46e5 | 2017-08-30 11:37:57 -0400 | [diff] [blame] | 215 | REPORTER_ASSERT(reporter, SkClipStack::Element::DeviceSpaceType::kRect == |
| 216 | element->getDeviceSpaceType()); |
| 217 | REPORTER_ASSERT(reporter, element->getDeviceSpaceRect() == gRects[3]); |
robertphillips@google.com | 80214e2 | 2012-07-20 15:33:18 +0000 | [diff] [blame] | 218 | } |
| 219 | } |
| 220 | |
robertphillips@google.com | 08eacc1 | 2012-08-02 12:49:00 +0000 | [diff] [blame] | 221 | // Exercise the SkClipStack's getConservativeBounds computation |
Brian Salomon | f3b46e5 | 2017-08-30 11:37:57 -0400 | [diff] [blame] | 222 | static void test_bounds(skiatest::Reporter* reporter, |
| 223 | SkClipStack::Element::DeviceSpaceType primType) { |
robertphillips@google.com | 607fe07 | 2012-07-24 13:54:00 +0000 | [diff] [blame] | 224 | static const int gNumCases = 20; |
| 225 | static const SkRect gAnswerRectsBW[gNumCases] = { |
| 226 | // A op B |
| 227 | { 40, 40, 50, 50 }, |
| 228 | { 10, 10, 50, 50 }, |
| 229 | { 10, 10, 80, 80 }, |
| 230 | { 10, 10, 80, 80 }, |
| 231 | { 40, 40, 80, 80 }, |
| 232 | |
| 233 | // invA op B |
| 234 | { 40, 40, 80, 80 }, |
| 235 | { 0, 0, 100, 100 }, |
| 236 | { 0, 0, 100, 100 }, |
| 237 | { 0, 0, 100, 100 }, |
| 238 | { 40, 40, 50, 50 }, |
| 239 | |
| 240 | // A op invB |
| 241 | { 10, 10, 50, 50 }, |
| 242 | { 40, 40, 50, 50 }, |
| 243 | { 0, 0, 100, 100 }, |
| 244 | { 0, 0, 100, 100 }, |
| 245 | { 0, 0, 100, 100 }, |
| 246 | |
| 247 | // invA op invB |
| 248 | { 0, 0, 100, 100 }, |
| 249 | { 40, 40, 80, 80 }, |
| 250 | { 0, 0, 100, 100 }, |
| 251 | { 10, 10, 80, 80 }, |
| 252 | { 10, 10, 50, 50 }, |
| 253 | }; |
| 254 | |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 255 | static const SkClipOp gOps[] = { |
| 256 | kIntersect_SkClipOp, |
| 257 | kDifference_SkClipOp, |
| 258 | kUnion_SkClipOp, |
| 259 | kXOR_SkClipOp, |
| 260 | kReverseDifference_SkClipOp |
robertphillips@google.com | 607fe07 | 2012-07-24 13:54:00 +0000 | [diff] [blame] | 261 | }; |
| 262 | |
| 263 | SkRect rectA, rectB; |
| 264 | |
| 265 | rectA.iset(10, 10, 50, 50); |
| 266 | rectB.iset(40, 40, 80, 80); |
| 267 | |
commit-bot@chromium.org | e5b2af9 | 2014-02-16 13:25:24 +0000 | [diff] [blame] | 268 | SkRRect rrectA, rrectB; |
| 269 | rrectA.setOval(rectA); |
| 270 | rrectB.setRectXY(rectB, SkIntToScalar(1), SkIntToScalar(2)); |
robertphillips@google.com | 607fe07 | 2012-07-24 13:54:00 +0000 | [diff] [blame] | 271 | |
commit-bot@chromium.org | e5b2af9 | 2014-02-16 13:25:24 +0000 | [diff] [blame] | 272 | SkPath pathA, pathB; |
| 273 | |
| 274 | pathA.addRoundRect(rectA, SkIntToScalar(5), SkIntToScalar(5)); |
| 275 | pathB.addRoundRect(rectB, SkIntToScalar(5), SkIntToScalar(5)); |
robertphillips@google.com | 607fe07 | 2012-07-24 13:54:00 +0000 | [diff] [blame] | 276 | |
| 277 | SkClipStack stack; |
robertphillips@google.com | 7b11289 | 2012-07-31 15:18:21 +0000 | [diff] [blame] | 278 | SkRect devClipBound; |
robertphillips@google.com | 4c2a2f7 | 2012-07-24 22:07:50 +0000 | [diff] [blame] | 279 | bool isIntersectionOfRects = false; |
robertphillips@google.com | 607fe07 | 2012-07-24 13:54:00 +0000 | [diff] [blame] | 280 | |
| 281 | int testCase = 0; |
Brian Salomon | f3b46e5 | 2017-08-30 11:37:57 -0400 | [diff] [blame] | 282 | int numBitTests = SkClipStack::Element::DeviceSpaceType::kPath == primType ? 4 : 1; |
robertphillips@google.com | 4c2a2f7 | 2012-07-24 22:07:50 +0000 | [diff] [blame] | 283 | for (int invBits = 0; invBits < numBitTests; ++invBits) { |
robertphillips@google.com | 607fe07 | 2012-07-24 13:54:00 +0000 | [diff] [blame] | 284 | for (size_t op = 0; op < SK_ARRAY_COUNT(gOps); ++op) { |
| 285 | |
| 286 | stack.save(); |
| 287 | bool doInvA = SkToBool(invBits & 1); |
| 288 | bool doInvB = SkToBool(invBits & 2); |
| 289 | |
commit-bot@chromium.org | e5b2af9 | 2014-02-16 13:25:24 +0000 | [diff] [blame] | 290 | pathA.setFillType(doInvA ? SkPath::kInverseEvenOdd_FillType : |
robertphillips@google.com | 607fe07 | 2012-07-24 13:54:00 +0000 | [diff] [blame] | 291 | SkPath::kEvenOdd_FillType); |
commit-bot@chromium.org | e5b2af9 | 2014-02-16 13:25:24 +0000 | [diff] [blame] | 292 | pathB.setFillType(doInvB ? SkPath::kInverseEvenOdd_FillType : |
robertphillips@google.com | 607fe07 | 2012-07-24 13:54:00 +0000 | [diff] [blame] | 293 | SkPath::kEvenOdd_FillType); |
| 294 | |
commit-bot@chromium.org | e5b2af9 | 2014-02-16 13:25:24 +0000 | [diff] [blame] | 295 | switch (primType) { |
Brian Salomon | f3b46e5 | 2017-08-30 11:37:57 -0400 | [diff] [blame] | 296 | case SkClipStack::Element::DeviceSpaceType::kEmpty: |
commit-bot@chromium.org | e5b2af9 | 2014-02-16 13:25:24 +0000 | [diff] [blame] | 297 | SkDEBUGFAIL("Don't call this with kEmpty."); |
| 298 | break; |
Brian Salomon | f3b46e5 | 2017-08-30 11:37:57 -0400 | [diff] [blame] | 299 | case SkClipStack::Element::DeviceSpaceType::kRect: |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 300 | stack.clipRect(rectA, SkMatrix::I(), kIntersect_SkClipOp, false); |
Brian Salomon | a3b45d4 | 2016-10-03 11:36:16 -0400 | [diff] [blame] | 301 | stack.clipRect(rectB, SkMatrix::I(), gOps[op], false); |
commit-bot@chromium.org | e5b2af9 | 2014-02-16 13:25:24 +0000 | [diff] [blame] | 302 | break; |
Brian Salomon | f3b46e5 | 2017-08-30 11:37:57 -0400 | [diff] [blame] | 303 | case SkClipStack::Element::DeviceSpaceType::kRRect: |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 304 | stack.clipRRect(rrectA, SkMatrix::I(), kIntersect_SkClipOp, false); |
Brian Salomon | a3b45d4 | 2016-10-03 11:36:16 -0400 | [diff] [blame] | 305 | stack.clipRRect(rrectB, SkMatrix::I(), gOps[op], false); |
commit-bot@chromium.org | e5b2af9 | 2014-02-16 13:25:24 +0000 | [diff] [blame] | 306 | break; |
Brian Salomon | f3b46e5 | 2017-08-30 11:37:57 -0400 | [diff] [blame] | 307 | case SkClipStack::Element::DeviceSpaceType::kPath: |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 308 | stack.clipPath(pathA, SkMatrix::I(), kIntersect_SkClipOp, false); |
Brian Salomon | a3b45d4 | 2016-10-03 11:36:16 -0400 | [diff] [blame] | 309 | stack.clipPath(pathB, SkMatrix::I(), gOps[op], false); |
commit-bot@chromium.org | e5b2af9 | 2014-02-16 13:25:24 +0000 | [diff] [blame] | 310 | break; |
robertphillips@google.com | 4c2a2f7 | 2012-07-24 22:07:50 +0000 | [diff] [blame] | 311 | } |
robertphillips@google.com | 607fe07 | 2012-07-24 13:54:00 +0000 | [diff] [blame] | 312 | |
robertphillips@google.com | cc6493b | 2012-07-26 18:39:13 +0000 | [diff] [blame] | 313 | REPORTER_ASSERT(reporter, !stack.isWideOpen()); |
commit-bot@chromium.org | d3e5842 | 2013-11-05 15:03:08 +0000 | [diff] [blame] | 314 | REPORTER_ASSERT(reporter, SkClipStack::kWideOpenGenID != stack.getTopmostGenID()); |
robertphillips@google.com | cc6493b | 2012-07-26 18:39:13 +0000 | [diff] [blame] | 315 | |
robertphillips@google.com | 7b11289 | 2012-07-31 15:18:21 +0000 | [diff] [blame] | 316 | stack.getConservativeBounds(0, 0, 100, 100, &devClipBound, |
robertphillips@google.com | 4c2a2f7 | 2012-07-24 22:07:50 +0000 | [diff] [blame] | 317 | &isIntersectionOfRects); |
| 318 | |
Brian Salomon | f3b46e5 | 2017-08-30 11:37:57 -0400 | [diff] [blame] | 319 | if (SkClipStack::Element::DeviceSpaceType::kRect == primType) { |
rmistry@google.com | d6176b0 | 2012-08-23 18:14:13 +0000 | [diff] [blame] | 320 | REPORTER_ASSERT(reporter, isIntersectionOfRects == |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 321 | (gOps[op] == kIntersect_SkClipOp)); |
robertphillips@google.com | 4c2a2f7 | 2012-07-24 22:07:50 +0000 | [diff] [blame] | 322 | } else { |
| 323 | REPORTER_ASSERT(reporter, !isIntersectionOfRects); |
| 324 | } |
robertphillips@google.com | 607fe07 | 2012-07-24 13:54:00 +0000 | [diff] [blame] | 325 | |
| 326 | SkASSERT(testCase < gNumCases); |
robertphillips@google.com | 7b11289 | 2012-07-31 15:18:21 +0000 | [diff] [blame] | 327 | REPORTER_ASSERT(reporter, devClipBound == gAnswerRectsBW[testCase]); |
robertphillips@google.com | 607fe07 | 2012-07-24 13:54:00 +0000 | [diff] [blame] | 328 | ++testCase; |
| 329 | |
| 330 | stack.restore(); |
| 331 | } |
| 332 | } |
| 333 | } |
| 334 | |
robertphillips@google.com | cc6493b | 2012-07-26 18:39:13 +0000 | [diff] [blame] | 335 | // Test out 'isWideOpen' entry point |
| 336 | static void test_isWideOpen(skiatest::Reporter* reporter) { |
commit-bot@chromium.org | d3e5842 | 2013-11-05 15:03:08 +0000 | [diff] [blame] | 337 | { |
| 338 | // Empty stack is wide open. Wide open stack means that gen id is wide open. |
| 339 | SkClipStack stack; |
| 340 | REPORTER_ASSERT(reporter, stack.isWideOpen()); |
| 341 | REPORTER_ASSERT(reporter, SkClipStack::kWideOpenGenID == stack.getTopmostGenID()); |
| 342 | } |
robertphillips@google.com | cc6493b | 2012-07-26 18:39:13 +0000 | [diff] [blame] | 343 | |
| 344 | SkRect rectA, rectB; |
| 345 | |
| 346 | rectA.iset(10, 10, 40, 40); |
| 347 | rectB.iset(50, 50, 80, 80); |
| 348 | |
| 349 | // Stack should initially be wide open |
| 350 | { |
| 351 | SkClipStack stack; |
| 352 | |
| 353 | REPORTER_ASSERT(reporter, stack.isWideOpen()); |
commit-bot@chromium.org | d3e5842 | 2013-11-05 15:03:08 +0000 | [diff] [blame] | 354 | REPORTER_ASSERT(reporter, SkClipStack::kWideOpenGenID == stack.getTopmostGenID()); |
robertphillips@google.com | cc6493b | 2012-07-26 18:39:13 +0000 | [diff] [blame] | 355 | } |
| 356 | |
| 357 | // Test out case where the user specifies a union that includes everything |
| 358 | { |
| 359 | SkClipStack stack; |
| 360 | |
| 361 | SkPath clipA, clipB; |
| 362 | |
| 363 | clipA.addRoundRect(rectA, SkIntToScalar(5), SkIntToScalar(5)); |
| 364 | clipA.setFillType(SkPath::kInverseEvenOdd_FillType); |
| 365 | |
| 366 | clipB.addRoundRect(rectB, SkIntToScalar(5), SkIntToScalar(5)); |
| 367 | clipB.setFillType(SkPath::kInverseEvenOdd_FillType); |
| 368 | |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 369 | stack.clipPath(clipA, SkMatrix::I(), kReplace_SkClipOp, false); |
| 370 | stack.clipPath(clipB, SkMatrix::I(), kUnion_SkClipOp, false); |
robertphillips@google.com | cc6493b | 2012-07-26 18:39:13 +0000 | [diff] [blame] | 371 | |
| 372 | REPORTER_ASSERT(reporter, stack.isWideOpen()); |
commit-bot@chromium.org | d3e5842 | 2013-11-05 15:03:08 +0000 | [diff] [blame] | 373 | REPORTER_ASSERT(reporter, SkClipStack::kWideOpenGenID == stack.getTopmostGenID()); |
robertphillips@google.com | cc6493b | 2012-07-26 18:39:13 +0000 | [diff] [blame] | 374 | } |
| 375 | |
| 376 | // Test out union w/ a wide open clip |
| 377 | { |
| 378 | SkClipStack stack; |
| 379 | |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 380 | stack.clipRect(rectA, SkMatrix::I(), kUnion_SkClipOp, false); |
robertphillips@google.com | cc6493b | 2012-07-26 18:39:13 +0000 | [diff] [blame] | 381 | |
| 382 | REPORTER_ASSERT(reporter, stack.isWideOpen()); |
commit-bot@chromium.org | d3e5842 | 2013-11-05 15:03:08 +0000 | [diff] [blame] | 383 | REPORTER_ASSERT(reporter, SkClipStack::kWideOpenGenID == stack.getTopmostGenID()); |
robertphillips@google.com | cc6493b | 2012-07-26 18:39:13 +0000 | [diff] [blame] | 384 | } |
| 385 | |
| 386 | // Test out empty difference from a wide open clip |
| 387 | { |
| 388 | SkClipStack stack; |
| 389 | |
| 390 | SkRect emptyRect; |
| 391 | emptyRect.setEmpty(); |
| 392 | |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 393 | stack.clipRect(emptyRect, SkMatrix::I(), kDifference_SkClipOp, false); |
robertphillips@google.com | cc6493b | 2012-07-26 18:39:13 +0000 | [diff] [blame] | 394 | |
| 395 | REPORTER_ASSERT(reporter, stack.isWideOpen()); |
commit-bot@chromium.org | d3e5842 | 2013-11-05 15:03:08 +0000 | [diff] [blame] | 396 | REPORTER_ASSERT(reporter, SkClipStack::kWideOpenGenID == stack.getTopmostGenID()); |
robertphillips@google.com | cc6493b | 2012-07-26 18:39:13 +0000 | [diff] [blame] | 397 | } |
| 398 | |
| 399 | // Test out return to wide open |
| 400 | { |
| 401 | SkClipStack stack; |
| 402 | |
| 403 | stack.save(); |
| 404 | |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 405 | stack.clipRect(rectA, SkMatrix::I(), kReplace_SkClipOp, false); |
robertphillips@google.com | cc6493b | 2012-07-26 18:39:13 +0000 | [diff] [blame] | 406 | |
| 407 | REPORTER_ASSERT(reporter, !stack.isWideOpen()); |
commit-bot@chromium.org | d3e5842 | 2013-11-05 15:03:08 +0000 | [diff] [blame] | 408 | REPORTER_ASSERT(reporter, SkClipStack::kWideOpenGenID != stack.getTopmostGenID()); |
robertphillips@google.com | cc6493b | 2012-07-26 18:39:13 +0000 | [diff] [blame] | 409 | |
| 410 | stack.restore(); |
| 411 | |
| 412 | REPORTER_ASSERT(reporter, stack.isWideOpen()); |
commit-bot@chromium.org | d3e5842 | 2013-11-05 15:03:08 +0000 | [diff] [blame] | 413 | REPORTER_ASSERT(reporter, SkClipStack::kWideOpenGenID == stack.getTopmostGenID()); |
robertphillips@google.com | cc6493b | 2012-07-26 18:39:13 +0000 | [diff] [blame] | 414 | } |
| 415 | } |
| 416 | |
bsalomon@google.com | 100abf4 | 2012-09-05 17:40:04 +0000 | [diff] [blame] | 417 | static int count(const SkClipStack& stack) { |
robertphillips@google.com | 08eacc1 | 2012-08-02 12:49:00 +0000 | [diff] [blame] | 418 | |
| 419 | SkClipStack::Iter iter(stack, SkClipStack::Iter::kTop_IterStart); |
| 420 | |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 421 | const SkClipStack::Element* element = nullptr; |
robertphillips@google.com | 08eacc1 | 2012-08-02 12:49:00 +0000 | [diff] [blame] | 422 | int count = 0; |
| 423 | |
bsalomon@google.com | 8182fa0 | 2012-12-04 14:06:06 +0000 | [diff] [blame] | 424 | for (element = iter.prev(); element; element = iter.prev(), ++count) { |
robertphillips@google.com | 08eacc1 | 2012-08-02 12:49:00 +0000 | [diff] [blame] | 425 | ; |
| 426 | } |
| 427 | |
| 428 | return count; |
| 429 | } |
| 430 | |
junov@chromium.org | edf32d5 | 2012-12-10 14:57:54 +0000 | [diff] [blame] | 431 | static void test_rect_inverse_fill(skiatest::Reporter* reporter) { |
| 432 | // non-intersecting rectangles |
| 433 | SkRect rect = SkRect::MakeLTRB(0, 0, 10, 10); |
| 434 | |
| 435 | SkPath path; |
| 436 | path.addRect(rect); |
| 437 | path.toggleInverseFillType(); |
| 438 | SkClipStack stack; |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 439 | stack.clipPath(path, SkMatrix::I(), kIntersect_SkClipOp, false); |
junov@chromium.org | edf32d5 | 2012-12-10 14:57:54 +0000 | [diff] [blame] | 440 | |
| 441 | SkRect bounds; |
| 442 | SkClipStack::BoundsType boundsType; |
| 443 | stack.getBounds(&bounds, &boundsType); |
| 444 | REPORTER_ASSERT(reporter, SkClipStack::kInsideOut_BoundsType == boundsType); |
| 445 | REPORTER_ASSERT(reporter, bounds == rect); |
| 446 | } |
| 447 | |
commit-bot@chromium.org | 6fbe54c | 2013-06-11 11:01:48 +0000 | [diff] [blame] | 448 | static void test_rect_replace(skiatest::Reporter* reporter) { |
| 449 | SkRect rect = SkRect::MakeWH(100, 100); |
| 450 | SkRect rect2 = SkRect::MakeXYWH(50, 50, 100, 100); |
| 451 | |
| 452 | SkRect bound; |
| 453 | SkClipStack::BoundsType type; |
| 454 | bool isIntersectionOfRects; |
| 455 | |
| 456 | // Adding a new rect with the replace operator should not increase |
| 457 | // the stack depth. BW replacing BW. |
| 458 | { |
| 459 | SkClipStack stack; |
| 460 | REPORTER_ASSERT(reporter, 0 == count(stack)); |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 461 | stack.clipRect(rect, SkMatrix::I(), kReplace_SkClipOp, false); |
commit-bot@chromium.org | 6fbe54c | 2013-06-11 11:01:48 +0000 | [diff] [blame] | 462 | REPORTER_ASSERT(reporter, 1 == count(stack)); |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 463 | stack.clipRect(rect, SkMatrix::I(), kReplace_SkClipOp, false); |
commit-bot@chromium.org | 6fbe54c | 2013-06-11 11:01:48 +0000 | [diff] [blame] | 464 | REPORTER_ASSERT(reporter, 1 == count(stack)); |
| 465 | } |
| 466 | |
| 467 | // Adding a new rect with the replace operator should not increase |
| 468 | // the stack depth. AA replacing AA. |
| 469 | { |
| 470 | SkClipStack stack; |
| 471 | REPORTER_ASSERT(reporter, 0 == count(stack)); |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 472 | stack.clipRect(rect, SkMatrix::I(), kReplace_SkClipOp, true); |
commit-bot@chromium.org | 6fbe54c | 2013-06-11 11:01:48 +0000 | [diff] [blame] | 473 | REPORTER_ASSERT(reporter, 1 == count(stack)); |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 474 | stack.clipRect(rect, SkMatrix::I(), kReplace_SkClipOp, true); |
commit-bot@chromium.org | 6fbe54c | 2013-06-11 11:01:48 +0000 | [diff] [blame] | 475 | REPORTER_ASSERT(reporter, 1 == count(stack)); |
| 476 | } |
| 477 | |
| 478 | // Adding a new rect with the replace operator should not increase |
| 479 | // the stack depth. BW replacing AA replacing BW. |
| 480 | { |
| 481 | SkClipStack stack; |
| 482 | REPORTER_ASSERT(reporter, 0 == count(stack)); |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 483 | stack.clipRect(rect, SkMatrix::I(), kReplace_SkClipOp, false); |
commit-bot@chromium.org | 6fbe54c | 2013-06-11 11:01:48 +0000 | [diff] [blame] | 484 | REPORTER_ASSERT(reporter, 1 == count(stack)); |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 485 | stack.clipRect(rect, SkMatrix::I(), kReplace_SkClipOp, true); |
commit-bot@chromium.org | 6fbe54c | 2013-06-11 11:01:48 +0000 | [diff] [blame] | 486 | REPORTER_ASSERT(reporter, 1 == count(stack)); |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 487 | stack.clipRect(rect, SkMatrix::I(), kReplace_SkClipOp, false); |
commit-bot@chromium.org | 6fbe54c | 2013-06-11 11:01:48 +0000 | [diff] [blame] | 488 | REPORTER_ASSERT(reporter, 1 == count(stack)); |
| 489 | } |
| 490 | |
| 491 | // Make sure replace clip rects don't collapse too much. |
| 492 | { |
| 493 | SkClipStack stack; |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 494 | stack.clipRect(rect, SkMatrix::I(), kReplace_SkClipOp, false); |
| 495 | stack.clipRect(rect2, SkMatrix::I(), kIntersect_SkClipOp, false); |
commit-bot@chromium.org | 6fbe54c | 2013-06-11 11:01:48 +0000 | [diff] [blame] | 496 | REPORTER_ASSERT(reporter, 1 == count(stack)); |
| 497 | |
| 498 | stack.save(); |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 499 | stack.clipRect(rect, SkMatrix::I(), kReplace_SkClipOp, false); |
commit-bot@chromium.org | 6fbe54c | 2013-06-11 11:01:48 +0000 | [diff] [blame] | 500 | REPORTER_ASSERT(reporter, 2 == count(stack)); |
| 501 | stack.getBounds(&bound, &type, &isIntersectionOfRects); |
| 502 | REPORTER_ASSERT(reporter, bound == rect); |
| 503 | stack.restore(); |
| 504 | REPORTER_ASSERT(reporter, 1 == count(stack)); |
| 505 | |
| 506 | stack.save(); |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 507 | stack.clipRect(rect, SkMatrix::I(), kReplace_SkClipOp, false); |
| 508 | stack.clipRect(rect, SkMatrix::I(), kReplace_SkClipOp, false); |
commit-bot@chromium.org | 6fbe54c | 2013-06-11 11:01:48 +0000 | [diff] [blame] | 509 | REPORTER_ASSERT(reporter, 2 == count(stack)); |
| 510 | stack.restore(); |
| 511 | REPORTER_ASSERT(reporter, 1 == count(stack)); |
| 512 | |
| 513 | stack.save(); |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 514 | stack.clipRect(rect, SkMatrix::I(), kReplace_SkClipOp, false); |
| 515 | stack.clipRect(rect2, SkMatrix::I(), kIntersect_SkClipOp, false); |
| 516 | stack.clipRect(rect, SkMatrix::I(), kReplace_SkClipOp, false); |
commit-bot@chromium.org | 6fbe54c | 2013-06-11 11:01:48 +0000 | [diff] [blame] | 517 | REPORTER_ASSERT(reporter, 2 == count(stack)); |
| 518 | stack.restore(); |
| 519 | REPORTER_ASSERT(reporter, 1 == count(stack)); |
| 520 | } |
| 521 | } |
| 522 | |
| 523 | // Simplified path-based version of test_rect_replace. |
| 524 | static void test_path_replace(skiatest::Reporter* reporter) { |
| 525 | SkRect rect = SkRect::MakeWH(100, 100); |
| 526 | SkPath path; |
| 527 | path.addCircle(50, 50, 50); |
| 528 | |
| 529 | // Replace operation doesn't grow the stack. |
| 530 | { |
| 531 | SkClipStack stack; |
| 532 | REPORTER_ASSERT(reporter, 0 == count(stack)); |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 533 | stack.clipPath(path, SkMatrix::I(), kReplace_SkClipOp, false); |
commit-bot@chromium.org | 6fbe54c | 2013-06-11 11:01:48 +0000 | [diff] [blame] | 534 | REPORTER_ASSERT(reporter, 1 == count(stack)); |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 535 | stack.clipPath(path, SkMatrix::I(), kReplace_SkClipOp, false); |
commit-bot@chromium.org | 6fbe54c | 2013-06-11 11:01:48 +0000 | [diff] [blame] | 536 | REPORTER_ASSERT(reporter, 1 == count(stack)); |
| 537 | } |
| 538 | |
| 539 | // Replacing rect with path. |
| 540 | { |
| 541 | SkClipStack stack; |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 542 | stack.clipRect(rect, SkMatrix::I(), kReplace_SkClipOp, true); |
commit-bot@chromium.org | 6fbe54c | 2013-06-11 11:01:48 +0000 | [diff] [blame] | 543 | REPORTER_ASSERT(reporter, 1 == count(stack)); |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 544 | stack.clipPath(path, SkMatrix::I(), kReplace_SkClipOp, true); |
commit-bot@chromium.org | 6fbe54c | 2013-06-11 11:01:48 +0000 | [diff] [blame] | 545 | REPORTER_ASSERT(reporter, 1 == count(stack)); |
| 546 | } |
| 547 | } |
| 548 | |
robertphillips@google.com | 08eacc1 | 2012-08-02 12:49:00 +0000 | [diff] [blame] | 549 | // Test out SkClipStack's merging of rect clips. In particular exercise |
| 550 | // merging of aa vs. bw rects. |
| 551 | static void test_rect_merging(skiatest::Reporter* reporter) { |
| 552 | |
| 553 | SkRect overlapLeft = SkRect::MakeLTRB(10, 10, 50, 50); |
| 554 | SkRect overlapRight = SkRect::MakeLTRB(40, 40, 80, 80); |
| 555 | |
| 556 | SkRect nestedParent = SkRect::MakeLTRB(10, 10, 90, 90); |
| 557 | SkRect nestedChild = SkRect::MakeLTRB(40, 40, 60, 60); |
| 558 | |
| 559 | SkRect bound; |
| 560 | SkClipStack::BoundsType type; |
| 561 | bool isIntersectionOfRects; |
| 562 | |
| 563 | // all bw overlapping - should merge |
| 564 | { |
| 565 | SkClipStack stack; |
| 566 | |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 567 | stack.clipRect(overlapLeft, SkMatrix::I(), kReplace_SkClipOp, false); |
robertphillips@google.com | 08eacc1 | 2012-08-02 12:49:00 +0000 | [diff] [blame] | 568 | |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 569 | stack.clipRect(overlapRight, SkMatrix::I(), kIntersect_SkClipOp, false); |
robertphillips@google.com | 08eacc1 | 2012-08-02 12:49:00 +0000 | [diff] [blame] | 570 | |
| 571 | REPORTER_ASSERT(reporter, 1 == count(stack)); |
| 572 | |
| 573 | stack.getBounds(&bound, &type, &isIntersectionOfRects); |
| 574 | |
| 575 | REPORTER_ASSERT(reporter, isIntersectionOfRects); |
| 576 | } |
| 577 | |
| 578 | // all aa overlapping - should merge |
| 579 | { |
| 580 | SkClipStack stack; |
| 581 | |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 582 | stack.clipRect(overlapLeft, SkMatrix::I(), kReplace_SkClipOp, true); |
robertphillips@google.com | 08eacc1 | 2012-08-02 12:49:00 +0000 | [diff] [blame] | 583 | |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 584 | stack.clipRect(overlapRight, SkMatrix::I(), kIntersect_SkClipOp, true); |
robertphillips@google.com | 08eacc1 | 2012-08-02 12:49:00 +0000 | [diff] [blame] | 585 | |
| 586 | REPORTER_ASSERT(reporter, 1 == count(stack)); |
| 587 | |
| 588 | stack.getBounds(&bound, &type, &isIntersectionOfRects); |
| 589 | |
| 590 | REPORTER_ASSERT(reporter, isIntersectionOfRects); |
| 591 | } |
| 592 | |
| 593 | // mixed overlapping - should _not_ merge |
| 594 | { |
| 595 | SkClipStack stack; |
| 596 | |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 597 | stack.clipRect(overlapLeft, SkMatrix::I(), kReplace_SkClipOp, true); |
robertphillips@google.com | 08eacc1 | 2012-08-02 12:49:00 +0000 | [diff] [blame] | 598 | |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 599 | stack.clipRect(overlapRight, SkMatrix::I(), kIntersect_SkClipOp, false); |
robertphillips@google.com | 08eacc1 | 2012-08-02 12:49:00 +0000 | [diff] [blame] | 600 | |
| 601 | REPORTER_ASSERT(reporter, 2 == count(stack)); |
| 602 | |
| 603 | stack.getBounds(&bound, &type, &isIntersectionOfRects); |
| 604 | |
| 605 | REPORTER_ASSERT(reporter, !isIntersectionOfRects); |
| 606 | } |
| 607 | |
| 608 | // mixed nested (bw inside aa) - should merge |
| 609 | { |
| 610 | SkClipStack stack; |
| 611 | |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 612 | stack.clipRect(nestedParent, SkMatrix::I(), kReplace_SkClipOp, true); |
robertphillips@google.com | 08eacc1 | 2012-08-02 12:49:00 +0000 | [diff] [blame] | 613 | |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 614 | stack.clipRect(nestedChild, SkMatrix::I(), kIntersect_SkClipOp, false); |
robertphillips@google.com | 08eacc1 | 2012-08-02 12:49:00 +0000 | [diff] [blame] | 615 | |
| 616 | REPORTER_ASSERT(reporter, 1 == count(stack)); |
| 617 | |
| 618 | stack.getBounds(&bound, &type, &isIntersectionOfRects); |
| 619 | |
| 620 | REPORTER_ASSERT(reporter, isIntersectionOfRects); |
| 621 | } |
| 622 | |
| 623 | // mixed nested (aa inside bw) - should merge |
| 624 | { |
| 625 | SkClipStack stack; |
| 626 | |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 627 | stack.clipRect(nestedParent, SkMatrix::I(), kReplace_SkClipOp, false); |
robertphillips@google.com | 08eacc1 | 2012-08-02 12:49:00 +0000 | [diff] [blame] | 628 | |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 629 | stack.clipRect(nestedChild, SkMatrix::I(), kIntersect_SkClipOp, true); |
robertphillips@google.com | 08eacc1 | 2012-08-02 12:49:00 +0000 | [diff] [blame] | 630 | |
| 631 | REPORTER_ASSERT(reporter, 1 == count(stack)); |
| 632 | |
| 633 | stack.getBounds(&bound, &type, &isIntersectionOfRects); |
| 634 | |
| 635 | REPORTER_ASSERT(reporter, isIntersectionOfRects); |
| 636 | } |
| 637 | |
| 638 | // reverse nested (aa inside bw) - should _not_ merge |
| 639 | { |
| 640 | SkClipStack stack; |
| 641 | |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 642 | stack.clipRect(nestedChild, SkMatrix::I(), kReplace_SkClipOp, false); |
robertphillips@google.com | 08eacc1 | 2012-08-02 12:49:00 +0000 | [diff] [blame] | 643 | |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 644 | stack.clipRect(nestedParent, SkMatrix::I(), kIntersect_SkClipOp, true); |
robertphillips@google.com | 08eacc1 | 2012-08-02 12:49:00 +0000 | [diff] [blame] | 645 | |
| 646 | REPORTER_ASSERT(reporter, 2 == count(stack)); |
| 647 | |
| 648 | stack.getBounds(&bound, &type, &isIntersectionOfRects); |
| 649 | |
| 650 | REPORTER_ASSERT(reporter, !isIntersectionOfRects); |
| 651 | } |
| 652 | } |
robertphillips@google.com | cc6493b | 2012-07-26 18:39:13 +0000 | [diff] [blame] | 653 | |
junov@chromium.org | 8cdf0f5 | 2012-12-12 17:58:15 +0000 | [diff] [blame] | 654 | static void test_quickContains(skiatest::Reporter* reporter) { |
| 655 | SkRect testRect = SkRect::MakeLTRB(10, 10, 40, 40); |
| 656 | SkRect insideRect = SkRect::MakeLTRB(20, 20, 30, 30); |
| 657 | SkRect intersectingRect = SkRect::MakeLTRB(25, 25, 50, 50); |
| 658 | SkRect outsideRect = SkRect::MakeLTRB(0, 0, 50, 50); |
| 659 | SkRect nonIntersectingRect = SkRect::MakeLTRB(100, 100, 110, 110); |
| 660 | |
| 661 | SkPath insideCircle; |
| 662 | insideCircle.addCircle(25, 25, 5); |
| 663 | SkPath intersectingCircle; |
| 664 | intersectingCircle.addCircle(25, 40, 10); |
| 665 | SkPath outsideCircle; |
| 666 | outsideCircle.addCircle(25, 25, 50); |
| 667 | SkPath nonIntersectingCircle; |
| 668 | nonIntersectingCircle.addCircle(100, 100, 5); |
| 669 | |
| 670 | { |
| 671 | SkClipStack stack; |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 672 | stack.clipRect(outsideRect, SkMatrix::I(), kDifference_SkClipOp, false); |
| 673 | // return false because quickContains currently does not care for kDifference_SkClipOp |
junov@chromium.org | 8cdf0f5 | 2012-12-12 17:58:15 +0000 | [diff] [blame] | 674 | REPORTER_ASSERT(reporter, false == stack.quickContains(testRect)); |
| 675 | } |
skia.committer@gmail.com | 306ab9d | 2012-12-13 02:01:33 +0000 | [diff] [blame] | 676 | |
junov@chromium.org | 8cdf0f5 | 2012-12-12 17:58:15 +0000 | [diff] [blame] | 677 | // Replace Op tests |
| 678 | { |
| 679 | SkClipStack stack; |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 680 | stack.clipRect(outsideRect, SkMatrix::I(), kReplace_SkClipOp, false); |
junov@chromium.org | 8cdf0f5 | 2012-12-12 17:58:15 +0000 | [diff] [blame] | 681 | REPORTER_ASSERT(reporter, true == stack.quickContains(testRect)); |
| 682 | } |
| 683 | |
| 684 | { |
| 685 | SkClipStack stack; |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 686 | stack.clipRect(insideRect, SkMatrix::I(), kIntersect_SkClipOp, false); |
junov@chromium.org | 8cdf0f5 | 2012-12-12 17:58:15 +0000 | [diff] [blame] | 687 | stack.save(); // To prevent in-place substitution by replace OP |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 688 | stack.clipRect(outsideRect, SkMatrix::I(), kReplace_SkClipOp, false); |
junov@chromium.org | 8cdf0f5 | 2012-12-12 17:58:15 +0000 | [diff] [blame] | 689 | REPORTER_ASSERT(reporter, true == stack.quickContains(testRect)); |
| 690 | stack.restore(); |
| 691 | } |
| 692 | |
| 693 | { |
| 694 | SkClipStack stack; |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 695 | stack.clipRect(outsideRect, SkMatrix::I(), kIntersect_SkClipOp, false); |
junov@chromium.org | 8cdf0f5 | 2012-12-12 17:58:15 +0000 | [diff] [blame] | 696 | stack.save(); // To prevent in-place substitution by replace OP |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 697 | stack.clipRect(insideRect, SkMatrix::I(), kReplace_SkClipOp, false); |
junov@chromium.org | 8cdf0f5 | 2012-12-12 17:58:15 +0000 | [diff] [blame] | 698 | REPORTER_ASSERT(reporter, false == stack.quickContains(testRect)); |
| 699 | stack.restore(); |
| 700 | } |
| 701 | |
| 702 | // Verify proper traversal of multi-element clip |
| 703 | { |
| 704 | SkClipStack stack; |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 705 | stack.clipRect(insideRect, SkMatrix::I(), kIntersect_SkClipOp, false); |
junov@chromium.org | 8cdf0f5 | 2012-12-12 17:58:15 +0000 | [diff] [blame] | 706 | // Use a path for second clip to prevent in-place intersection |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 707 | stack.clipPath(outsideCircle, SkMatrix::I(), kIntersect_SkClipOp, false); |
junov@chromium.org | 8cdf0f5 | 2012-12-12 17:58:15 +0000 | [diff] [blame] | 708 | REPORTER_ASSERT(reporter, false == stack.quickContains(testRect)); |
| 709 | } |
| 710 | |
| 711 | // Intersect Op tests with rectangles |
| 712 | { |
| 713 | SkClipStack stack; |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 714 | stack.clipRect(outsideRect, SkMatrix::I(), kIntersect_SkClipOp, false); |
junov@chromium.org | 8cdf0f5 | 2012-12-12 17:58:15 +0000 | [diff] [blame] | 715 | REPORTER_ASSERT(reporter, true == stack.quickContains(testRect)); |
| 716 | } |
| 717 | |
| 718 | { |
| 719 | SkClipStack stack; |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 720 | stack.clipRect(insideRect, SkMatrix::I(), kIntersect_SkClipOp, false); |
junov@chromium.org | 8cdf0f5 | 2012-12-12 17:58:15 +0000 | [diff] [blame] | 721 | REPORTER_ASSERT(reporter, false == stack.quickContains(testRect)); |
| 722 | } |
| 723 | |
| 724 | { |
| 725 | SkClipStack stack; |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 726 | stack.clipRect(intersectingRect, SkMatrix::I(), kIntersect_SkClipOp, false); |
junov@chromium.org | 8cdf0f5 | 2012-12-12 17:58:15 +0000 | [diff] [blame] | 727 | REPORTER_ASSERT(reporter, false == stack.quickContains(testRect)); |
| 728 | } |
| 729 | |
| 730 | { |
| 731 | SkClipStack stack; |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 732 | stack.clipRect(nonIntersectingRect, SkMatrix::I(), kIntersect_SkClipOp, false); |
junov@chromium.org | 8cdf0f5 | 2012-12-12 17:58:15 +0000 | [diff] [blame] | 733 | REPORTER_ASSERT(reporter, false == stack.quickContains(testRect)); |
| 734 | } |
| 735 | |
| 736 | // Intersect Op tests with circle paths |
| 737 | { |
| 738 | SkClipStack stack; |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 739 | stack.clipPath(outsideCircle, SkMatrix::I(), kIntersect_SkClipOp, false); |
junov@chromium.org | 8cdf0f5 | 2012-12-12 17:58:15 +0000 | [diff] [blame] | 740 | REPORTER_ASSERT(reporter, true == stack.quickContains(testRect)); |
| 741 | } |
| 742 | |
| 743 | { |
| 744 | SkClipStack stack; |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 745 | stack.clipPath(insideCircle, SkMatrix::I(), kIntersect_SkClipOp, false); |
junov@chromium.org | 8cdf0f5 | 2012-12-12 17:58:15 +0000 | [diff] [blame] | 746 | REPORTER_ASSERT(reporter, false == stack.quickContains(testRect)); |
| 747 | } |
| 748 | |
| 749 | { |
| 750 | SkClipStack stack; |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 751 | stack.clipPath(intersectingCircle, SkMatrix::I(), kIntersect_SkClipOp, false); |
junov@chromium.org | 8cdf0f5 | 2012-12-12 17:58:15 +0000 | [diff] [blame] | 752 | REPORTER_ASSERT(reporter, false == stack.quickContains(testRect)); |
| 753 | } |
| 754 | |
| 755 | { |
| 756 | SkClipStack stack; |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 757 | stack.clipPath(nonIntersectingCircle, SkMatrix::I(), kIntersect_SkClipOp, false); |
junov@chromium.org | 8cdf0f5 | 2012-12-12 17:58:15 +0000 | [diff] [blame] | 758 | REPORTER_ASSERT(reporter, false == stack.quickContains(testRect)); |
| 759 | } |
| 760 | |
| 761 | // Intersect Op tests with inverse filled rectangles |
| 762 | { |
| 763 | SkClipStack stack; |
| 764 | SkPath path; |
| 765 | path.addRect(outsideRect); |
| 766 | path.toggleInverseFillType(); |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 767 | stack.clipPath(path, SkMatrix::I(), kIntersect_SkClipOp, false); |
junov@chromium.org | 8cdf0f5 | 2012-12-12 17:58:15 +0000 | [diff] [blame] | 768 | REPORTER_ASSERT(reporter, false == stack.quickContains(testRect)); |
| 769 | } |
| 770 | |
| 771 | { |
| 772 | SkClipStack stack; |
| 773 | SkPath path; |
| 774 | path.addRect(insideRect); |
| 775 | path.toggleInverseFillType(); |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 776 | stack.clipPath(path, SkMatrix::I(), kIntersect_SkClipOp, false); |
junov@chromium.org | 8cdf0f5 | 2012-12-12 17:58:15 +0000 | [diff] [blame] | 777 | REPORTER_ASSERT(reporter, false == stack.quickContains(testRect)); |
| 778 | } |
| 779 | |
| 780 | { |
| 781 | SkClipStack stack; |
| 782 | SkPath path; |
| 783 | path.addRect(intersectingRect); |
| 784 | path.toggleInverseFillType(); |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 785 | stack.clipPath(path, SkMatrix::I(), kIntersect_SkClipOp, false); |
junov@chromium.org | 8cdf0f5 | 2012-12-12 17:58:15 +0000 | [diff] [blame] | 786 | REPORTER_ASSERT(reporter, false == stack.quickContains(testRect)); |
| 787 | } |
| 788 | |
| 789 | { |
| 790 | SkClipStack stack; |
| 791 | SkPath path; |
| 792 | path.addRect(nonIntersectingRect); |
| 793 | path.toggleInverseFillType(); |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 794 | stack.clipPath(path, SkMatrix::I(), kIntersect_SkClipOp, false); |
junov@chromium.org | 8cdf0f5 | 2012-12-12 17:58:15 +0000 | [diff] [blame] | 795 | REPORTER_ASSERT(reporter, true == stack.quickContains(testRect)); |
| 796 | } |
| 797 | |
| 798 | // Intersect Op tests with inverse filled circles |
| 799 | { |
| 800 | SkClipStack stack; |
| 801 | SkPath path = outsideCircle; |
| 802 | path.toggleInverseFillType(); |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 803 | stack.clipPath(path, SkMatrix::I(), kIntersect_SkClipOp, false); |
junov@chromium.org | 8cdf0f5 | 2012-12-12 17:58:15 +0000 | [diff] [blame] | 804 | REPORTER_ASSERT(reporter, false == stack.quickContains(testRect)); |
| 805 | } |
| 806 | |
| 807 | { |
| 808 | SkClipStack stack; |
| 809 | SkPath path = insideCircle; |
| 810 | path.toggleInverseFillType(); |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 811 | stack.clipPath(path, SkMatrix::I(), kIntersect_SkClipOp, false); |
junov@chromium.org | 8cdf0f5 | 2012-12-12 17:58:15 +0000 | [diff] [blame] | 812 | REPORTER_ASSERT(reporter, false == stack.quickContains(testRect)); |
| 813 | } |
| 814 | |
| 815 | { |
| 816 | SkClipStack stack; |
| 817 | SkPath path = intersectingCircle; |
| 818 | path.toggleInverseFillType(); |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 819 | stack.clipPath(path, SkMatrix::I(), kIntersect_SkClipOp, false); |
junov@chromium.org | 8cdf0f5 | 2012-12-12 17:58:15 +0000 | [diff] [blame] | 820 | REPORTER_ASSERT(reporter, false == stack.quickContains(testRect)); |
| 821 | } |
| 822 | |
| 823 | { |
| 824 | SkClipStack stack; |
| 825 | SkPath path = nonIntersectingCircle; |
| 826 | path.toggleInverseFillType(); |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 827 | stack.clipPath(path, SkMatrix::I(), kIntersect_SkClipOp, false); |
junov@chromium.org | 8cdf0f5 | 2012-12-12 17:58:15 +0000 | [diff] [blame] | 828 | REPORTER_ASSERT(reporter, true == stack.quickContains(testRect)); |
| 829 | } |
| 830 | } |
| 831 | |
csmartdalton | d50e240 | 2016-07-22 08:39:06 -0700 | [diff] [blame] | 832 | static void set_region_to_stack(const SkClipStack& stack, const SkIRect& bounds, SkRegion* region) { |
| 833 | region->setRect(bounds); |
| 834 | SkClipStack::Iter iter(stack, SkClipStack::Iter::kBottom_IterStart); |
| 835 | while (const SkClipStack::Element *element = iter.next()) { |
| 836 | SkRegion elemRegion; |
| 837 | SkRegion boundsRgn(bounds); |
| 838 | SkPath path; |
| 839 | |
Brian Salomon | f3b46e5 | 2017-08-30 11:37:57 -0400 | [diff] [blame] | 840 | switch (element->getDeviceSpaceType()) { |
| 841 | case SkClipStack::Element::DeviceSpaceType::kEmpty: |
csmartdalton | d50e240 | 2016-07-22 08:39:06 -0700 | [diff] [blame] | 842 | elemRegion.setEmpty(); |
| 843 | break; |
| 844 | default: |
Brian Salomon | f3b46e5 | 2017-08-30 11:37:57 -0400 | [diff] [blame] | 845 | element->asDeviceSpacePath(&path); |
csmartdalton | d50e240 | 2016-07-22 08:39:06 -0700 | [diff] [blame] | 846 | elemRegion.setPath(path, boundsRgn); |
| 847 | break; |
| 848 | } |
reed | 73603f3 | 2016-09-20 08:42:38 -0700 | [diff] [blame] | 849 | region->op(elemRegion, (SkRegion::Op)element->getOp()); |
csmartdalton | d50e240 | 2016-07-22 08:39:06 -0700 | [diff] [blame] | 850 | } |
| 851 | } |
| 852 | |
| 853 | static void test_invfill_diff_bug(skiatest::Reporter* reporter) { |
| 854 | SkClipStack stack; |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 855 | stack.clipRect({10, 10, 20, 20}, SkMatrix::I(), kIntersect_SkClipOp, false); |
csmartdalton | d50e240 | 2016-07-22 08:39:06 -0700 | [diff] [blame] | 856 | |
| 857 | SkPath path; |
| 858 | path.addRect({30, 10, 40, 20}); |
| 859 | path.setFillType(SkPath::kInverseWinding_FillType); |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 860 | stack.clipPath(path, SkMatrix::I(), kDifference_SkClipOp, false); |
csmartdalton | d50e240 | 2016-07-22 08:39:06 -0700 | [diff] [blame] | 861 | |
| 862 | REPORTER_ASSERT(reporter, SkClipStack::kEmptyGenID == stack.getTopmostGenID()); |
| 863 | |
| 864 | SkRect stackBounds; |
| 865 | SkClipStack::BoundsType stackBoundsType; |
| 866 | stack.getBounds(&stackBounds, &stackBoundsType); |
| 867 | |
| 868 | REPORTER_ASSERT(reporter, stackBounds.isEmpty()); |
| 869 | REPORTER_ASSERT(reporter, SkClipStack::kNormal_BoundsType == stackBoundsType); |
| 870 | |
| 871 | SkRegion region; |
| 872 | set_region_to_stack(stack, {0, 0, 50, 30}, ®ion); |
| 873 | |
| 874 | REPORTER_ASSERT(reporter, region.isEmpty()); |
| 875 | } |
| 876 | |
bsalomon@google.com | 51a6286 | 2012-11-26 21:19:43 +0000 | [diff] [blame] | 877 | /////////////////////////////////////////////////////////////////////////////////////////////////// |
| 878 | |
bsalomon@google.com | 705e840 | 2012-11-27 15:43:57 +0000 | [diff] [blame] | 879 | // Functions that add a shape to the clip stack. The shape is computed from a rectangle. |
| 880 | // AA is always disabled since the clip stack reducer can cause changes in aa rasterization of the |
| 881 | // stack. A fractional edge repeated in different elements may be rasterized fewer times using the |
| 882 | // reduced stack. |
| 883 | typedef void (*AddElementFunc) (const SkRect& rect, |
| 884 | bool invert, |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 885 | SkClipOp op, |
csmartdalton | cbecb08 | 2016-07-22 08:59:08 -0700 | [diff] [blame] | 886 | SkClipStack* stack, |
| 887 | bool doAA); |
bsalomon@google.com | a4e13c8 | 2012-11-26 21:38:37 +0000 | [diff] [blame] | 888 | |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 889 | static void add_round_rect(const SkRect& rect, bool invert, SkClipOp op, SkClipStack* stack, |
csmartdalton | cbecb08 | 2016-07-22 08:59:08 -0700 | [diff] [blame] | 890 | bool doAA) { |
bsalomon@google.com | 51a6286 | 2012-11-26 21:19:43 +0000 | [diff] [blame] | 891 | SkScalar rx = rect.width() / 10; |
bsalomon@google.com | 705e840 | 2012-11-27 15:43:57 +0000 | [diff] [blame] | 892 | SkScalar ry = rect.height() / 20; |
bsalomon@google.com | 705e840 | 2012-11-27 15:43:57 +0000 | [diff] [blame] | 893 | if (invert) { |
commit-bot@chromium.org | e5b2af9 | 2014-02-16 13:25:24 +0000 | [diff] [blame] | 894 | SkPath path; |
| 895 | path.addRoundRect(rect, rx, ry); |
bsalomon@google.com | 705e840 | 2012-11-27 15:43:57 +0000 | [diff] [blame] | 896 | path.setFillType(SkPath::kInverseWinding_FillType); |
Brian Salomon | a3b45d4 | 2016-10-03 11:36:16 -0400 | [diff] [blame] | 897 | stack->clipPath(path, SkMatrix::I(), op, doAA); |
commit-bot@chromium.org | e5b2af9 | 2014-02-16 13:25:24 +0000 | [diff] [blame] | 898 | } else { |
| 899 | SkRRect rrect; |
| 900 | rrect.setRectXY(rect, rx, ry); |
Brian Salomon | a3b45d4 | 2016-10-03 11:36:16 -0400 | [diff] [blame] | 901 | stack->clipRRect(rrect, SkMatrix::I(), op, doAA); |
bsalomon@google.com | 705e840 | 2012-11-27 15:43:57 +0000 | [diff] [blame] | 902 | } |
bsalomon@google.com | 51a6286 | 2012-11-26 21:19:43 +0000 | [diff] [blame] | 903 | }; |
| 904 | |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 905 | static void add_rect(const SkRect& rect, bool invert, SkClipOp op, SkClipStack* stack, |
csmartdalton | cbecb08 | 2016-07-22 08:59:08 -0700 | [diff] [blame] | 906 | bool doAA) { |
bsalomon@google.com | 705e840 | 2012-11-27 15:43:57 +0000 | [diff] [blame] | 907 | if (invert) { |
| 908 | SkPath path; |
| 909 | path.addRect(rect); |
| 910 | path.setFillType(SkPath::kInverseWinding_FillType); |
Brian Salomon | a3b45d4 | 2016-10-03 11:36:16 -0400 | [diff] [blame] | 911 | stack->clipPath(path, SkMatrix::I(), op, doAA); |
bsalomon@google.com | 705e840 | 2012-11-27 15:43:57 +0000 | [diff] [blame] | 912 | } else { |
Brian Salomon | a3b45d4 | 2016-10-03 11:36:16 -0400 | [diff] [blame] | 913 | stack->clipRect(rect, SkMatrix::I(), op, doAA); |
bsalomon@google.com | 705e840 | 2012-11-27 15:43:57 +0000 | [diff] [blame] | 914 | } |
bsalomon@google.com | 51a6286 | 2012-11-26 21:19:43 +0000 | [diff] [blame] | 915 | }; |
| 916 | |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 917 | static void add_oval(const SkRect& rect, bool invert, SkClipOp op, SkClipStack* stack, |
csmartdalton | cbecb08 | 2016-07-22 08:59:08 -0700 | [diff] [blame] | 918 | bool doAA) { |
bsalomon@google.com | 51a6286 | 2012-11-26 21:19:43 +0000 | [diff] [blame] | 919 | SkPath path; |
| 920 | path.addOval(rect); |
bsalomon@google.com | 705e840 | 2012-11-27 15:43:57 +0000 | [diff] [blame] | 921 | if (invert) { |
| 922 | path.setFillType(SkPath::kInverseWinding_FillType); |
| 923 | } |
Brian Salomon | a3b45d4 | 2016-10-03 11:36:16 -0400 | [diff] [blame] | 924 | stack->clipPath(path, SkMatrix::I(), op, doAA); |
bsalomon@google.com | 51a6286 | 2012-11-26 21:19:43 +0000 | [diff] [blame] | 925 | }; |
| 926 | |
bsalomon@google.com | 8182fa0 | 2012-12-04 14:06:06 +0000 | [diff] [blame] | 927 | static void add_elem_to_stack(const SkClipStack::Element& element, SkClipStack* stack) { |
Brian Salomon | f3b46e5 | 2017-08-30 11:37:57 -0400 | [diff] [blame] | 928 | switch (element.getDeviceSpaceType()) { |
| 929 | case SkClipStack::Element::DeviceSpaceType::kRect: |
| 930 | stack->clipRect(element.getDeviceSpaceRect(), SkMatrix::I(), element.getOp(), |
| 931 | element.isAA()); |
bsalomon@google.com | 8182fa0 | 2012-12-04 14:06:06 +0000 | [diff] [blame] | 932 | break; |
Brian Salomon | f3b46e5 | 2017-08-30 11:37:57 -0400 | [diff] [blame] | 933 | case SkClipStack::Element::DeviceSpaceType::kRRect: |
| 934 | stack->clipRRect(element.getDeviceSpaceRRect(), SkMatrix::I(), element.getOp(), |
| 935 | element.isAA()); |
commit-bot@chromium.org | e5b2af9 | 2014-02-16 13:25:24 +0000 | [diff] [blame] | 936 | break; |
Brian Salomon | f3b46e5 | 2017-08-30 11:37:57 -0400 | [diff] [blame] | 937 | case SkClipStack::Element::DeviceSpaceType::kPath: |
| 938 | stack->clipPath(element.getDeviceSpacePath(), SkMatrix::I(), element.getOp(), |
| 939 | element.isAA()); |
bsalomon@google.com | 8182fa0 | 2012-12-04 14:06:06 +0000 | [diff] [blame] | 940 | break; |
Brian Salomon | f3b46e5 | 2017-08-30 11:37:57 -0400 | [diff] [blame] | 941 | case SkClipStack::Element::DeviceSpaceType::kEmpty: |
bsalomon@google.com | 8182fa0 | 2012-12-04 14:06:06 +0000 | [diff] [blame] | 942 | SkDEBUGFAIL("Why did the reducer produce an explicit empty."); |
| 943 | stack->clipEmpty(); |
| 944 | break; |
bsalomon@google.com | 51a6286 | 2012-11-26 21:19:43 +0000 | [diff] [blame] | 945 | } |
| 946 | } |
| 947 | |
bsalomon@google.com | 51a6286 | 2012-11-26 21:19:43 +0000 | [diff] [blame] | 948 | static void test_reduced_clip_stack(skiatest::Reporter* reporter) { |
| 949 | // We construct random clip stacks, reduce them, and then rasterize both versions to verify that |
skia.committer@gmail.com | 8ccf590 | 2012-11-27 02:01:19 +0000 | [diff] [blame] | 950 | // they are equal. |
bsalomon@google.com | 51a6286 | 2012-11-26 21:19:43 +0000 | [diff] [blame] | 951 | |
| 952 | // All the clip elements will be contained within these bounds. |
csmartdalton | d211e78 | 2016-08-15 11:17:19 -0700 | [diff] [blame] | 953 | static const SkIRect kIBounds = SkIRect::MakeWH(100, 100); |
| 954 | static const SkRect kBounds = SkRect::Make(kIBounds); |
bsalomon@google.com | 51a6286 | 2012-11-26 21:19:43 +0000 | [diff] [blame] | 955 | |
| 956 | enum { |
csmartdalton | cbecb08 | 2016-07-22 08:59:08 -0700 | [diff] [blame] | 957 | kNumTests = 250, |
bsalomon@google.com | 51a6286 | 2012-11-26 21:19:43 +0000 | [diff] [blame] | 958 | kMinElemsPerTest = 1, |
| 959 | kMaxElemsPerTest = 50, |
| 960 | }; |
| 961 | |
| 962 | // min/max size of a clip element as a fraction of kBounds. |
| 963 | static const SkScalar kMinElemSizeFrac = SK_Scalar1 / 5; |
| 964 | static const SkScalar kMaxElemSizeFrac = SK_Scalar1; |
| 965 | |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 966 | static const SkClipOp kOps[] = { |
| 967 | kDifference_SkClipOp, |
| 968 | kIntersect_SkClipOp, |
| 969 | kUnion_SkClipOp, |
| 970 | kXOR_SkClipOp, |
| 971 | kReverseDifference_SkClipOp, |
| 972 | kReplace_SkClipOp, |
bsalomon@google.com | 51a6286 | 2012-11-26 21:19:43 +0000 | [diff] [blame] | 973 | }; |
| 974 | |
| 975 | // Replace operations short-circuit the optimizer. We want to make sure that we test this code |
| 976 | // path a little bit but we don't want it to prevent us from testing many longer traversals in |
| 977 | // the optimizer. |
| 978 | static const int kReplaceDiv = 4 * kMaxElemsPerTest; |
| 979 | |
bsalomon@google.com | 705e840 | 2012-11-27 15:43:57 +0000 | [diff] [blame] | 980 | // We want to test inverse fills. However, they are quite rare in practice so don't over do it. |
| 981 | static const SkScalar kFractionInverted = SK_Scalar1 / kMaxElemsPerTest; |
| 982 | |
csmartdalton | cbecb08 | 2016-07-22 08:59:08 -0700 | [diff] [blame] | 983 | static const SkScalar kFractionAntialiased = 0.25; |
| 984 | |
bsalomon@google.com | 51a6286 | 2012-11-26 21:19:43 +0000 | [diff] [blame] | 985 | static const AddElementFunc kElementFuncs[] = { |
| 986 | add_rect, |
| 987 | add_round_rect, |
| 988 | add_oval, |
| 989 | }; |
| 990 | |
commit-bot@chromium.org | e0e7cfe | 2013-09-09 20:09:12 +0000 | [diff] [blame] | 991 | SkRandom r; |
bsalomon@google.com | 51a6286 | 2012-11-26 21:19:43 +0000 | [diff] [blame] | 992 | |
| 993 | for (int i = 0; i < kNumTests; ++i) { |
csmartdalton | cbecb08 | 2016-07-22 08:59:08 -0700 | [diff] [blame] | 994 | SkString testCase; |
| 995 | testCase.printf("Iteration %d", i); |
| 996 | |
bsalomon@google.com | 51a6286 | 2012-11-26 21:19:43 +0000 | [diff] [blame] | 997 | // Randomly generate a clip stack. |
| 998 | SkClipStack stack; |
| 999 | int numElems = r.nextRangeU(kMinElemsPerTest, kMaxElemsPerTest); |
csmartdalton | cbecb08 | 2016-07-22 08:59:08 -0700 | [diff] [blame] | 1000 | bool doAA = r.nextBiasedBool(kFractionAntialiased); |
bsalomon@google.com | 51a6286 | 2012-11-26 21:19:43 +0000 | [diff] [blame] | 1001 | for (int e = 0; e < numElems; ++e) { |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 1002 | SkClipOp op = kOps[r.nextULessThan(SK_ARRAY_COUNT(kOps))]; |
| 1003 | if (op == kReplace_SkClipOp) { |
bsalomon@google.com | 51a6286 | 2012-11-26 21:19:43 +0000 | [diff] [blame] | 1004 | if (r.nextU() % kReplaceDiv) { |
| 1005 | --e; |
| 1006 | continue; |
| 1007 | } |
| 1008 | } |
skia.committer@gmail.com | 8ccf590 | 2012-11-27 02:01:19 +0000 | [diff] [blame] | 1009 | |
bsalomon@google.com | 51a6286 | 2012-11-26 21:19:43 +0000 | [diff] [blame] | 1010 | // saves can change the clip stack behavior when an element is added. |
| 1011 | bool doSave = r.nextBool(); |
skia.committer@gmail.com | 8ccf590 | 2012-11-27 02:01:19 +0000 | [diff] [blame] | 1012 | |
bsalomon@google.com | 51a6286 | 2012-11-26 21:19:43 +0000 | [diff] [blame] | 1013 | SkSize size = SkSize::Make( |
Mike Reed | df85c38 | 2017-02-14 10:59:19 -0500 | [diff] [blame] | 1014 | kBounds.width() * r.nextRangeScalar(kMinElemSizeFrac, kMaxElemSizeFrac), |
| 1015 | kBounds.height() * r.nextRangeScalar(kMinElemSizeFrac, kMaxElemSizeFrac)); |
bsalomon@google.com | 51a6286 | 2012-11-26 21:19:43 +0000 | [diff] [blame] | 1016 | |
csmartdalton | cbecb08 | 2016-07-22 08:59:08 -0700 | [diff] [blame] | 1017 | SkPoint xy = {r.nextRangeScalar(kBounds.fLeft, kBounds.fRight - size.fWidth), |
| 1018 | r.nextRangeScalar(kBounds.fTop, kBounds.fBottom - size.fHeight)}; |
bsalomon@google.com | 51a6286 | 2012-11-26 21:19:43 +0000 | [diff] [blame] | 1019 | |
csmartdalton | cbecb08 | 2016-07-22 08:59:08 -0700 | [diff] [blame] | 1020 | SkRect rect; |
| 1021 | if (doAA) { |
| 1022 | rect.setXYWH(xy.fX, xy.fY, size.fWidth, size.fHeight); |
| 1023 | if (GrClip::IsPixelAligned(rect)) { |
| 1024 | // Don't create an element that may accidentally become not antialiased. |
| 1025 | rect.outset(0.5f, 0.5f); |
| 1026 | } |
| 1027 | SkASSERT(!GrClip::IsPixelAligned(rect)); |
| 1028 | } else { |
| 1029 | rect.setXYWH(SkScalarFloorToScalar(xy.fX), |
| 1030 | SkScalarFloorToScalar(xy.fY), |
| 1031 | SkScalarCeilToScalar(size.fWidth), |
| 1032 | SkScalarCeilToScalar(size.fHeight)); |
| 1033 | } |
bsalomon@google.com | 51a6286 | 2012-11-26 21:19:43 +0000 | [diff] [blame] | 1034 | |
bsalomon@google.com | 705e840 | 2012-11-27 15:43:57 +0000 | [diff] [blame] | 1035 | bool invert = r.nextBiasedBool(kFractionInverted); |
commit-bot@chromium.org | e5b2af9 | 2014-02-16 13:25:24 +0000 | [diff] [blame] | 1036 | |
csmartdalton | cbecb08 | 2016-07-22 08:59:08 -0700 | [diff] [blame] | 1037 | kElementFuncs[r.nextULessThan(SK_ARRAY_COUNT(kElementFuncs))](rect, invert, op, &stack, |
| 1038 | doAA); |
bsalomon@google.com | 51a6286 | 2012-11-26 21:19:43 +0000 | [diff] [blame] | 1039 | if (doSave) { |
| 1040 | stack.save(); |
| 1041 | } |
| 1042 | } |
| 1043 | |
Brian Salomon | 1447177 | 2017-12-05 10:35:15 -0500 | [diff] [blame] | 1044 | auto context = GrContext::MakeMock(nullptr); |
Brian Salomon | c7fe0f7 | 2018-05-11 10:14:21 -0400 | [diff] [blame] | 1045 | const auto* caps = context->contextPriv().caps()->shaderCaps(); |
Brian Salomon | 1447177 | 2017-12-05 10:35:15 -0500 | [diff] [blame] | 1046 | |
csmartdalton | 8d3f92a | 2016-08-17 09:39:38 -0700 | [diff] [blame] | 1047 | // Zero the memory we will new the GrReducedClip into. This ensures the elements gen ID |
| 1048 | // will be kInvalidGenID if left uninitialized. |
| 1049 | SkAlignedSTStorage<1, GrReducedClip> storage; |
| 1050 | memset(storage.get(), 0, sizeof(GrReducedClip)); |
| 1051 | GR_STATIC_ASSERT(0 == SkClipStack::kInvalidGenID); |
| 1052 | |
csmartdalton | 77f2fae | 2016-08-08 09:55:06 -0700 | [diff] [blame] | 1053 | // Get the reduced version of the stack. |
csmartdalton | cbecb08 | 2016-07-22 08:59:08 -0700 | [diff] [blame] | 1054 | SkRect queryBounds = kBounds; |
| 1055 | queryBounds.outset(kBounds.width() / 2, kBounds.height() / 2); |
Brian Salomon | 1447177 | 2017-12-05 10:35:15 -0500 | [diff] [blame] | 1056 | const GrReducedClip* reduced = new (storage.get()) GrReducedClip(stack, queryBounds, caps); |
bsalomon@google.com | a444430 | 2012-12-04 15:22:12 +0000 | [diff] [blame] | 1057 | |
Brian Salomon | 1c80e99 | 2018-01-29 09:50:47 -0500 | [diff] [blame] | 1058 | REPORTER_ASSERT(reporter, |
| 1059 | reduced->maskElements().isEmpty() || |
Chris Dalton | 7947193 | 2017-10-27 01:50:57 -0600 | [diff] [blame] | 1060 | SkClipStack::kInvalidGenID != reduced->maskGenID(), |
Brian Salomon | 1c80e99 | 2018-01-29 09:50:47 -0500 | [diff] [blame] | 1061 | testCase.c_str()); |
csmartdalton | cbecb08 | 2016-07-22 08:59:08 -0700 | [diff] [blame] | 1062 | |
Chris Dalton | 7947193 | 2017-10-27 01:50:57 -0600 | [diff] [blame] | 1063 | if (!reduced->maskElements().isEmpty()) { |
Brian Salomon | 1c80e99 | 2018-01-29 09:50:47 -0500 | [diff] [blame] | 1064 | REPORTER_ASSERT(reporter, reduced->hasScissor(), testCase.c_str()); |
csmartdalton | cbecb08 | 2016-07-22 08:59:08 -0700 | [diff] [blame] | 1065 | SkRect stackBounds; |
| 1066 | SkClipStack::BoundsType stackBoundsType; |
| 1067 | stack.getBounds(&stackBounds, &stackBoundsType); |
Brian Salomon | 1c80e99 | 2018-01-29 09:50:47 -0500 | [diff] [blame] | 1068 | REPORTER_ASSERT(reporter, reduced->maskRequiresAA() == doAA, testCase.c_str()); |
csmartdalton | cbecb08 | 2016-07-22 08:59:08 -0700 | [diff] [blame] | 1069 | } |
commit-bot@chromium.org | d3e5842 | 2013-11-05 15:03:08 +0000 | [diff] [blame] | 1070 | |
bsalomon@google.com | 51a6286 | 2012-11-26 21:19:43 +0000 | [diff] [blame] | 1071 | // Build a new clip stack based on the reduced clip elements |
| 1072 | SkClipStack reducedStack; |
csmartdalton | 8d3f92a | 2016-08-17 09:39:38 -0700 | [diff] [blame] | 1073 | if (GrReducedClip::InitialState::kAllOut == reduced->initialState()) { |
bsalomon@google.com | 51a6286 | 2012-11-26 21:19:43 +0000 | [diff] [blame] | 1074 | // whether the result is bounded or not, the whole plane should start outside the clip. |
| 1075 | reducedStack.clipEmpty(); |
| 1076 | } |
Chris Dalton | 7947193 | 2017-10-27 01:50:57 -0600 | [diff] [blame] | 1077 | for (ElementList::Iter iter(reduced->maskElements()); iter.get(); iter.next()) { |
bsalomon@google.com | 8182fa0 | 2012-12-04 14:06:06 +0000 | [diff] [blame] | 1078 | add_elem_to_stack(*iter.get(), &reducedStack); |
bsalomon@google.com | 51a6286 | 2012-11-26 21:19:43 +0000 | [diff] [blame] | 1079 | } |
bsalomon@google.com | 51a6286 | 2012-11-26 21:19:43 +0000 | [diff] [blame] | 1080 | |
Chris Dalton | 7947193 | 2017-10-27 01:50:57 -0600 | [diff] [blame] | 1081 | SkIRect scissor = reduced->hasScissor() ? reduced->scissor() : kIBounds; |
csmartdalton | d211e78 | 2016-08-15 11:17:19 -0700 | [diff] [blame] | 1082 | |
bsalomon@google.com | 34cd70a | 2012-12-06 14:23:20 +0000 | [diff] [blame] | 1083 | // GrReducedClipStack assumes that the final result is clipped to the returned bounds |
Chris Dalton | 7947193 | 2017-10-27 01:50:57 -0600 | [diff] [blame] | 1084 | reducedStack.clipDevRect(scissor, kIntersect_SkClipOp); |
| 1085 | stack.clipDevRect(scissor, kIntersect_SkClipOp); |
bsalomon@google.com | 34cd70a | 2012-12-06 14:23:20 +0000 | [diff] [blame] | 1086 | |
bsalomon@google.com | 51a6286 | 2012-11-26 21:19:43 +0000 | [diff] [blame] | 1087 | // convert both the original stack and reduced stack to SkRegions and see if they're equal |
bsalomon@google.com | 51a6286 | 2012-11-26 21:19:43 +0000 | [diff] [blame] | 1088 | SkRegion region; |
Chris Dalton | 7947193 | 2017-10-27 01:50:57 -0600 | [diff] [blame] | 1089 | set_region_to_stack(stack, scissor, ®ion); |
csmartdalton | d50e240 | 2016-07-22 08:39:06 -0700 | [diff] [blame] | 1090 | |
bsalomon@google.com | 51a6286 | 2012-11-26 21:19:43 +0000 | [diff] [blame] | 1091 | SkRegion reducedRegion; |
Chris Dalton | 7947193 | 2017-10-27 01:50:57 -0600 | [diff] [blame] | 1092 | set_region_to_stack(reducedStack, scissor, &reducedRegion); |
bsalomon@google.com | 51a6286 | 2012-11-26 21:19:43 +0000 | [diff] [blame] | 1093 | |
Brian Salomon | 1c80e99 | 2018-01-29 09:50:47 -0500 | [diff] [blame] | 1094 | REPORTER_ASSERT(reporter, region == reducedRegion, testCase.c_str()); |
csmartdalton | 8d3f92a | 2016-08-17 09:39:38 -0700 | [diff] [blame] | 1095 | |
| 1096 | reduced->~GrReducedClip(); |
bsalomon@google.com | 51a6286 | 2012-11-26 21:19:43 +0000 | [diff] [blame] | 1097 | } |
| 1098 | } |
| 1099 | |
halcanary | 4dbbd04 | 2016-06-07 17:21:10 -0700 | [diff] [blame] | 1100 | #ifdef SK_BUILD_FOR_WIN |
commit-bot@chromium.org | d3e5842 | 2013-11-05 15:03:08 +0000 | [diff] [blame] | 1101 | #define SUPPRESS_VISIBILITY_WARNING |
| 1102 | #else |
| 1103 | #define SUPPRESS_VISIBILITY_WARNING __attribute__((visibility("hidden"))) |
| 1104 | #endif |
| 1105 | |
| 1106 | static void test_reduced_clip_stack_genid(skiatest::Reporter* reporter) { |
| 1107 | { |
| 1108 | SkClipStack stack; |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 1109 | stack.clipRect(SkRect::MakeXYWH(0, 0, 100, 100), SkMatrix::I(), kReplace_SkClipOp, |
Brian Salomon | a3b45d4 | 2016-10-03 11:36:16 -0400 | [diff] [blame] | 1110 | true); |
| 1111 | stack.clipRect(SkRect::MakeXYWH(0, 0, SkScalar(50.3), SkScalar(50.3)), SkMatrix::I(), |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 1112 | kReplace_SkClipOp, true); |
csmartdalton | cbecb08 | 2016-07-22 08:59:08 -0700 | [diff] [blame] | 1113 | SkRect bounds = SkRect::MakeXYWH(0, 0, 100, 100); |
commit-bot@chromium.org | d3e5842 | 2013-11-05 15:03:08 +0000 | [diff] [blame] | 1114 | |
Brian Salomon | 1447177 | 2017-12-05 10:35:15 -0500 | [diff] [blame] | 1115 | auto context = GrContext::MakeMock(nullptr); |
Brian Salomon | c7fe0f7 | 2018-05-11 10:14:21 -0400 | [diff] [blame] | 1116 | const auto* caps = context->contextPriv().caps()->shaderCaps(); |
Brian Salomon | 1447177 | 2017-12-05 10:35:15 -0500 | [diff] [blame] | 1117 | |
csmartdalton | 8d3f92a | 2016-08-17 09:39:38 -0700 | [diff] [blame] | 1118 | SkAlignedSTStorage<1, GrReducedClip> storage; |
| 1119 | memset(storage.get(), 0, sizeof(GrReducedClip)); |
| 1120 | GR_STATIC_ASSERT(0 == SkClipStack::kInvalidGenID); |
Brian Salomon | 1447177 | 2017-12-05 10:35:15 -0500 | [diff] [blame] | 1121 | const GrReducedClip* reduced = new (storage.get()) GrReducedClip(stack, bounds, caps); |
commit-bot@chromium.org | d3e5842 | 2013-11-05 15:03:08 +0000 | [diff] [blame] | 1122 | |
Chris Dalton | 7947193 | 2017-10-27 01:50:57 -0600 | [diff] [blame] | 1123 | REPORTER_ASSERT(reporter, reduced->maskElements().count() == 1); |
commit-bot@chromium.org | d3e5842 | 2013-11-05 15:03:08 +0000 | [diff] [blame] | 1124 | // Clips will be cached based on the generation id. Make sure the gen id is valid. |
Chris Dalton | 7947193 | 2017-10-27 01:50:57 -0600 | [diff] [blame] | 1125 | REPORTER_ASSERT(reporter, SkClipStack::kInvalidGenID != reduced->maskGenID()); |
csmartdalton | 8d3f92a | 2016-08-17 09:39:38 -0700 | [diff] [blame] | 1126 | |
| 1127 | reduced->~GrReducedClip(); |
commit-bot@chromium.org | d3e5842 | 2013-11-05 15:03:08 +0000 | [diff] [blame] | 1128 | } |
| 1129 | { |
| 1130 | SkClipStack stack; |
| 1131 | |
| 1132 | // Create a clip with following 25.3, 25.3 boxes which are 25 apart: |
| 1133 | // A B |
| 1134 | // C D |
| 1135 | |
Brian Salomon | a3b45d4 | 2016-10-03 11:36:16 -0400 | [diff] [blame] | 1136 | stack.clipRect(SkRect::MakeXYWH(0, 0, SkScalar(25.3), SkScalar(25.3)), SkMatrix::I(), |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 1137 | kReplace_SkClipOp, true); |
Robert Phillips | 806be2d | 2017-06-28 15:23:59 -0400 | [diff] [blame] | 1138 | uint32_t genIDA = stack.getTopmostGenID(); |
Brian Salomon | a3b45d4 | 2016-10-03 11:36:16 -0400 | [diff] [blame] | 1139 | stack.clipRect(SkRect::MakeXYWH(50, 0, SkScalar(25.3), SkScalar(25.3)), SkMatrix::I(), |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 1140 | kUnion_SkClipOp, true); |
Robert Phillips | 806be2d | 2017-06-28 15:23:59 -0400 | [diff] [blame] | 1141 | uint32_t genIDB = stack.getTopmostGenID(); |
Brian Salomon | a3b45d4 | 2016-10-03 11:36:16 -0400 | [diff] [blame] | 1142 | stack.clipRect(SkRect::MakeXYWH(0, 50, SkScalar(25.3), SkScalar(25.3)), SkMatrix::I(), |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 1143 | kUnion_SkClipOp, true); |
Robert Phillips | 806be2d | 2017-06-28 15:23:59 -0400 | [diff] [blame] | 1144 | uint32_t genIDC = stack.getTopmostGenID(); |
Brian Salomon | a3b45d4 | 2016-10-03 11:36:16 -0400 | [diff] [blame] | 1145 | stack.clipRect(SkRect::MakeXYWH(50, 50, SkScalar(25.3), SkScalar(25.3)), SkMatrix::I(), |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 1146 | kUnion_SkClipOp, true); |
Robert Phillips | 806be2d | 2017-06-28 15:23:59 -0400 | [diff] [blame] | 1147 | uint32_t genIDD = stack.getTopmostGenID(); |
commit-bot@chromium.org | d3e5842 | 2013-11-05 15:03:08 +0000 | [diff] [blame] | 1148 | |
| 1149 | |
csmartdalton | cbecb08 | 2016-07-22 08:59:08 -0700 | [diff] [blame] | 1150 | #define IXYWH SkIRect::MakeXYWH |
| 1151 | #define XYWH SkRect::MakeXYWH |
commit-bot@chromium.org | d3e5842 | 2013-11-05 15:03:08 +0000 | [diff] [blame] | 1152 | |
csmartdalton | cbecb08 | 2016-07-22 08:59:08 -0700 | [diff] [blame] | 1153 | SkIRect stackBounds = IXYWH(0, 0, 76, 76); |
commit-bot@chromium.org | d3e5842 | 2013-11-05 15:03:08 +0000 | [diff] [blame] | 1154 | |
| 1155 | // The base test is to test each rect in two ways: |
| 1156 | // 1) The box dimensions. (Should reduce to "all in", no elements). |
| 1157 | // 2) A bit over the box dimensions. |
| 1158 | // In the case 2, test that the generation id is what is expected. |
| 1159 | // The rects are of fractional size so that case 2 never gets optimized to an empty element |
| 1160 | // list. |
| 1161 | |
| 1162 | // Not passing in tighter bounds is tested for consistency. |
| 1163 | static const struct SUPPRESS_VISIBILITY_WARNING { |
csmartdalton | cbecb08 | 2016-07-22 08:59:08 -0700 | [diff] [blame] | 1164 | SkRect testBounds; |
commit-bot@chromium.org | d3e5842 | 2013-11-05 15:03:08 +0000 | [diff] [blame] | 1165 | int reducedClipCount; |
Robert Phillips | 806be2d | 2017-06-28 15:23:59 -0400 | [diff] [blame] | 1166 | uint32_t reducedGenID; |
csmartdalton | cbecb08 | 2016-07-22 08:59:08 -0700 | [diff] [blame] | 1167 | InitialState initialState; |
| 1168 | SkIRect clipIRect; |
commit-bot@chromium.org | d3e5842 | 2013-11-05 15:03:08 +0000 | [diff] [blame] | 1169 | // parameter. |
| 1170 | } testCases[] = { |
csmartdalton | 77f2fae | 2016-08-08 09:55:06 -0700 | [diff] [blame] | 1171 | |
commit-bot@chromium.org | d3e5842 | 2013-11-05 15:03:08 +0000 | [diff] [blame] | 1172 | // Rect A. |
csmartdalton | 8d3f92a | 2016-08-17 09:39:38 -0700 | [diff] [blame] | 1173 | { XYWH(0, 0, 25, 25), 0, SkClipStack::kInvalidGenID, GrReducedClip::InitialState::kAllIn, IXYWH(0, 0, 25, 25) }, |
| 1174 | { XYWH(0.1f, 0.1f, 25.1f, 25.1f), 0, SkClipStack::kInvalidGenID, GrReducedClip::InitialState::kAllIn, IXYWH(0, 0, 26, 26) }, |
Chris Dalton | 7947193 | 2017-10-27 01:50:57 -0600 | [diff] [blame] | 1175 | { XYWH(0, 0, 27, 27), 1, genIDA, GrReducedClip::InitialState::kAllOut, IXYWH(0, 0, 26, 26)}, |
commit-bot@chromium.org | d3e5842 | 2013-11-05 15:03:08 +0000 | [diff] [blame] | 1176 | |
| 1177 | // Rect B. |
csmartdalton | 8d3f92a | 2016-08-17 09:39:38 -0700 | [diff] [blame] | 1178 | { XYWH(50, 0, 25, 25), 0, SkClipStack::kInvalidGenID, GrReducedClip::InitialState::kAllIn, IXYWH(50, 0, 25, 25) }, |
| 1179 | { XYWH(50, 0, 25.3f, 25.3f), 0, SkClipStack::kInvalidGenID, GrReducedClip::InitialState::kAllIn, IXYWH(50, 0, 26, 26) }, |
csmartdalton | 77f2fae | 2016-08-08 09:55:06 -0700 | [diff] [blame] | 1180 | { XYWH(50, 0, 27, 27), 1, genIDB, GrReducedClip::InitialState::kAllOut, IXYWH(50, 0, 26, 27) }, |
commit-bot@chromium.org | d3e5842 | 2013-11-05 15:03:08 +0000 | [diff] [blame] | 1181 | |
| 1182 | // Rect C. |
csmartdalton | 8d3f92a | 2016-08-17 09:39:38 -0700 | [diff] [blame] | 1183 | { XYWH(0, 50, 25, 25), 0, SkClipStack::kInvalidGenID, GrReducedClip::InitialState::kAllIn, IXYWH(0, 50, 25, 25) }, |
| 1184 | { XYWH(0.2f, 50.1f, 25.1f, 25.2f), 0, SkClipStack::kInvalidGenID, GrReducedClip::InitialState::kAllIn, IXYWH(0, 50, 26, 26) }, |
csmartdalton | 77f2fae | 2016-08-08 09:55:06 -0700 | [diff] [blame] | 1185 | { XYWH(0, 50, 27, 27), 1, genIDC, GrReducedClip::InitialState::kAllOut, IXYWH(0, 50, 27, 26) }, |
commit-bot@chromium.org | d3e5842 | 2013-11-05 15:03:08 +0000 | [diff] [blame] | 1186 | |
| 1187 | // Rect D. |
csmartdalton | 8d3f92a | 2016-08-17 09:39:38 -0700 | [diff] [blame] | 1188 | { XYWH(50, 50, 25, 25), 0, SkClipStack::kInvalidGenID, GrReducedClip::InitialState::kAllIn, IXYWH(50, 50, 25, 25)}, |
| 1189 | { XYWH(50.3f, 50.3f, 25, 25), 0, SkClipStack::kInvalidGenID, GrReducedClip::InitialState::kAllIn, IXYWH(50, 50, 26, 26)}, |
csmartdalton | 77f2fae | 2016-08-08 09:55:06 -0700 | [diff] [blame] | 1190 | { XYWH(50, 50, 27, 27), 1, genIDD, GrReducedClip::InitialState::kAllOut, IXYWH(50, 50, 26, 26)}, |
commit-bot@chromium.org | d3e5842 | 2013-11-05 15:03:08 +0000 | [diff] [blame] | 1191 | |
| 1192 | // Other tests: |
csmartdalton | 77f2fae | 2016-08-08 09:55:06 -0700 | [diff] [blame] | 1193 | { XYWH(0, 0, 100, 100), 4, genIDD, GrReducedClip::InitialState::kAllOut, stackBounds }, |
commit-bot@chromium.org | d3e5842 | 2013-11-05 15:03:08 +0000 | [diff] [blame] | 1194 | |
| 1195 | // Rect in the middle, touches none. |
csmartdalton | 8d3f92a | 2016-08-17 09:39:38 -0700 | [diff] [blame] | 1196 | { XYWH(26, 26, 24, 24), 0, SkClipStack::kInvalidGenID, GrReducedClip::InitialState::kAllOut, IXYWH(26, 26, 24, 24) }, |
commit-bot@chromium.org | d3e5842 | 2013-11-05 15:03:08 +0000 | [diff] [blame] | 1197 | |
| 1198 | // Rect in the middle, touches all the rects. GenID is the last rect. |
csmartdalton | 77f2fae | 2016-08-08 09:55:06 -0700 | [diff] [blame] | 1199 | { XYWH(24, 24, 27, 27), 4, genIDD, GrReducedClip::InitialState::kAllOut, IXYWH(24, 24, 27, 27) }, |
commit-bot@chromium.org | d3e5842 | 2013-11-05 15:03:08 +0000 | [diff] [blame] | 1200 | }; |
| 1201 | |
| 1202 | #undef XYWH |
csmartdalton | cbecb08 | 2016-07-22 08:59:08 -0700 | [diff] [blame] | 1203 | #undef IXYWH |
Brian Salomon | 1447177 | 2017-12-05 10:35:15 -0500 | [diff] [blame] | 1204 | auto context = GrContext::MakeMock(nullptr); |
Brian Salomon | c7fe0f7 | 2018-05-11 10:14:21 -0400 | [diff] [blame] | 1205 | const auto* caps = context->contextPriv().caps()->shaderCaps(); |
commit-bot@chromium.org | d3e5842 | 2013-11-05 15:03:08 +0000 | [diff] [blame] | 1206 | |
| 1207 | for (size_t i = 0; i < SK_ARRAY_COUNT(testCases); ++i) { |
Brian Salomon | 1447177 | 2017-12-05 10:35:15 -0500 | [diff] [blame] | 1208 | const GrReducedClip reduced(stack, testCases[i].testBounds, caps); |
Chris Dalton | 7947193 | 2017-10-27 01:50:57 -0600 | [diff] [blame] | 1209 | REPORTER_ASSERT(reporter, reduced.maskElements().count() == |
| 1210 | testCases[i].reducedClipCount); |
| 1211 | SkASSERT(reduced.maskElements().count() == testCases[i].reducedClipCount); |
| 1212 | if (reduced.maskElements().count()) { |
| 1213 | REPORTER_ASSERT(reporter, reduced.maskGenID() == testCases[i].reducedGenID); |
| 1214 | SkASSERT(reduced.maskGenID() == testCases[i].reducedGenID); |
csmartdalton | 8d3f92a | 2016-08-17 09:39:38 -0700 | [diff] [blame] | 1215 | } |
csmartdalton | 77f2fae | 2016-08-08 09:55:06 -0700 | [diff] [blame] | 1216 | REPORTER_ASSERT(reporter, reduced.initialState() == testCases[i].initialState); |
| 1217 | SkASSERT(reduced.initialState() == testCases[i].initialState); |
Chris Dalton | 7947193 | 2017-10-27 01:50:57 -0600 | [diff] [blame] | 1218 | REPORTER_ASSERT(reporter, reduced.hasScissor()); |
| 1219 | SkASSERT(reduced.hasScissor()); |
| 1220 | REPORTER_ASSERT(reporter, reduced.scissor() == testCases[i].clipIRect); |
| 1221 | SkASSERT(reduced.scissor() == testCases[i].clipIRect); |
commit-bot@chromium.org | d3e5842 | 2013-11-05 15:03:08 +0000 | [diff] [blame] | 1222 | } |
| 1223 | } |
| 1224 | } |
| 1225 | |
| 1226 | static void test_reduced_clip_stack_no_aa_crash(skiatest::Reporter* reporter) { |
| 1227 | SkClipStack stack; |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 1228 | stack.clipDevRect(SkIRect::MakeXYWH(0, 0, 100, 100), kReplace_SkClipOp); |
| 1229 | stack.clipDevRect(SkIRect::MakeXYWH(0, 0, 50, 50), kReplace_SkClipOp); |
csmartdalton | cbecb08 | 2016-07-22 08:59:08 -0700 | [diff] [blame] | 1230 | SkRect bounds = SkRect::MakeXYWH(0, 0, 100, 100); |
commit-bot@chromium.org | d3e5842 | 2013-11-05 15:03:08 +0000 | [diff] [blame] | 1231 | |
Brian Salomon | 1447177 | 2017-12-05 10:35:15 -0500 | [diff] [blame] | 1232 | auto context = GrContext::MakeMock(nullptr); |
Brian Salomon | c7fe0f7 | 2018-05-11 10:14:21 -0400 | [diff] [blame] | 1233 | const auto* caps = context->contextPriv().caps()->shaderCaps(); |
Brian Salomon | 1447177 | 2017-12-05 10:35:15 -0500 | [diff] [blame] | 1234 | |
commit-bot@chromium.org | d3e5842 | 2013-11-05 15:03:08 +0000 | [diff] [blame] | 1235 | // At the time, this would crash. |
Brian Salomon | 1447177 | 2017-12-05 10:35:15 -0500 | [diff] [blame] | 1236 | const GrReducedClip reduced(stack, bounds, caps); |
Chris Dalton | 7947193 | 2017-10-27 01:50:57 -0600 | [diff] [blame] | 1237 | REPORTER_ASSERT(reporter, reduced.maskElements().isEmpty()); |
commit-bot@chromium.org | d3e5842 | 2013-11-05 15:03:08 +0000 | [diff] [blame] | 1238 | } |
| 1239 | |
csmartdalton | cbecb08 | 2016-07-22 08:59:08 -0700 | [diff] [blame] | 1240 | enum class ClipMethod { |
| 1241 | kSkipDraw, |
| 1242 | kIgnoreClip, |
| 1243 | kScissor, |
| 1244 | kAAElements |
| 1245 | }; |
| 1246 | |
| 1247 | static void test_aa_query(skiatest::Reporter* reporter, const SkString& testName, |
| 1248 | const SkClipStack& stack, const SkMatrix& queryXform, |
| 1249 | const SkRect& preXformQuery, ClipMethod expectedMethod, |
| 1250 | int numExpectedElems = 0) { |
Brian Salomon | 1447177 | 2017-12-05 10:35:15 -0500 | [diff] [blame] | 1251 | auto context = GrContext::MakeMock(nullptr); |
Brian Salomon | c7fe0f7 | 2018-05-11 10:14:21 -0400 | [diff] [blame] | 1252 | const auto* caps = context->contextPriv().caps()->shaderCaps(); |
Brian Salomon | 1447177 | 2017-12-05 10:35:15 -0500 | [diff] [blame] | 1253 | |
csmartdalton | cbecb08 | 2016-07-22 08:59:08 -0700 | [diff] [blame] | 1254 | SkRect queryBounds; |
| 1255 | queryXform.mapRect(&queryBounds, preXformQuery); |
Brian Salomon | 1447177 | 2017-12-05 10:35:15 -0500 | [diff] [blame] | 1256 | const GrReducedClip reduced(stack, queryBounds, caps); |
csmartdalton | cbecb08 | 2016-07-22 08:59:08 -0700 | [diff] [blame] | 1257 | |
| 1258 | SkClipStack::BoundsType stackBoundsType; |
| 1259 | SkRect stackBounds; |
| 1260 | stack.getBounds(&stackBounds, &stackBoundsType); |
| 1261 | |
| 1262 | switch (expectedMethod) { |
| 1263 | case ClipMethod::kSkipDraw: |
| 1264 | SkASSERT(0 == numExpectedElems); |
Brian Salomon | 1c80e99 | 2018-01-29 09:50:47 -0500 | [diff] [blame] | 1265 | REPORTER_ASSERT(reporter, reduced.maskElements().isEmpty(), testName.c_str()); |
| 1266 | REPORTER_ASSERT(reporter, |
| 1267 | GrReducedClip::InitialState::kAllOut == reduced.initialState(), |
| 1268 | testName.c_str()); |
csmartdalton | cbecb08 | 2016-07-22 08:59:08 -0700 | [diff] [blame] | 1269 | return; |
| 1270 | case ClipMethod::kIgnoreClip: |
| 1271 | SkASSERT(0 == numExpectedElems); |
Brian Salomon | 1c80e99 | 2018-01-29 09:50:47 -0500 | [diff] [blame] | 1272 | REPORTER_ASSERT( |
| 1273 | reporter, |
| 1274 | !reduced.hasScissor() || GrClip::IsInsideClip(reduced.scissor(), queryBounds), |
| 1275 | testName.c_str()); |
| 1276 | REPORTER_ASSERT(reporter, reduced.maskElements().isEmpty(), testName.c_str()); |
| 1277 | REPORTER_ASSERT(reporter, |
| 1278 | GrReducedClip::InitialState::kAllIn == reduced.initialState(), |
| 1279 | testName.c_str()); |
csmartdalton | cbecb08 | 2016-07-22 08:59:08 -0700 | [diff] [blame] | 1280 | return; |
| 1281 | case ClipMethod::kScissor: { |
| 1282 | SkASSERT(SkClipStack::kNormal_BoundsType == stackBoundsType); |
| 1283 | SkASSERT(0 == numExpectedElems); |
| 1284 | SkIRect expectedScissor; |
| 1285 | stackBounds.round(&expectedScissor); |
Brian Salomon | 1c80e99 | 2018-01-29 09:50:47 -0500 | [diff] [blame] | 1286 | REPORTER_ASSERT(reporter, reduced.maskElements().isEmpty(), testName.c_str()); |
| 1287 | REPORTER_ASSERT(reporter, reduced.hasScissor(), testName.c_str()); |
| 1288 | REPORTER_ASSERT(reporter, expectedScissor == reduced.scissor(), testName.c_str()); |
| 1289 | REPORTER_ASSERT(reporter, |
| 1290 | GrReducedClip::InitialState::kAllIn == reduced.initialState(), |
| 1291 | testName.c_str()); |
csmartdalton | cbecb08 | 2016-07-22 08:59:08 -0700 | [diff] [blame] | 1292 | return; |
| 1293 | } |
| 1294 | case ClipMethod::kAAElements: { |
| 1295 | SkIRect expectedClipIBounds = GrClip::GetPixelIBounds(queryBounds); |
| 1296 | if (SkClipStack::kNormal_BoundsType == stackBoundsType) { |
| 1297 | SkAssertResult(expectedClipIBounds.intersect(GrClip::GetPixelIBounds(stackBounds))); |
| 1298 | } |
Brian Salomon | 1c80e99 | 2018-01-29 09:50:47 -0500 | [diff] [blame] | 1299 | REPORTER_ASSERT(reporter, numExpectedElems == reduced.maskElements().count(), |
| 1300 | testName.c_str()); |
| 1301 | REPORTER_ASSERT(reporter, reduced.hasScissor(), testName.c_str()); |
| 1302 | REPORTER_ASSERT(reporter, expectedClipIBounds == reduced.scissor(), testName.c_str()); |
| 1303 | REPORTER_ASSERT(reporter, |
| 1304 | reduced.maskElements().isEmpty() || reduced.maskRequiresAA(), |
| 1305 | testName.c_str()); |
csmartdalton | cbecb08 | 2016-07-22 08:59:08 -0700 | [diff] [blame] | 1306 | break; |
| 1307 | } |
| 1308 | } |
| 1309 | } |
| 1310 | |
| 1311 | static void test_reduced_clip_stack_aa(skiatest::Reporter* reporter) { |
| 1312 | constexpr SkScalar IL = 2, IT = 1, IR = 6, IB = 7; // Pixel aligned rect. |
| 1313 | constexpr SkScalar L = 2.2f, T = 1.7f, R = 5.8f, B = 7.3f; // Generic rect. |
| 1314 | constexpr SkScalar l = 3.3f, t = 2.8f, r = 4.7f, b = 6.2f; // Small rect contained in R. |
| 1315 | |
| 1316 | SkRect alignedRect = {IL, IT, IR, IB}; |
| 1317 | SkRect rect = {L, T, R, B}; |
| 1318 | SkRect innerRect = {l, t, r, b}; |
| 1319 | |
| 1320 | SkMatrix m; |
| 1321 | m.setIdentity(); |
| 1322 | |
| 1323 | constexpr SkScalar kMinScale = 2.0001f; |
| 1324 | constexpr SkScalar kMaxScale = 3; |
| 1325 | constexpr int kNumIters = 8; |
| 1326 | |
| 1327 | SkString name; |
| 1328 | SkRandom rand; |
| 1329 | |
| 1330 | for (int i = 0; i < kNumIters; ++i) { |
| 1331 | // Pixel-aligned rect (iior=true). |
| 1332 | name.printf("Pixel-aligned rect test, iter %i", i); |
| 1333 | SkClipStack stack; |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 1334 | stack.clipRect(alignedRect, SkMatrix::I(), kIntersect_SkClipOp, true); |
csmartdalton | cbecb08 | 2016-07-22 08:59:08 -0700 | [diff] [blame] | 1335 | test_aa_query(reporter, name, stack, m, {IL, IT, IR, IB}, ClipMethod::kIgnoreClip); |
| 1336 | test_aa_query(reporter, name, stack, m, {IL, IT-1, IR, IT}, ClipMethod::kSkipDraw); |
csmartdalton | 77f2fae | 2016-08-08 09:55:06 -0700 | [diff] [blame] | 1337 | test_aa_query(reporter, name, stack, m, {IL, IT-2, IR, IB}, ClipMethod::kScissor); |
csmartdalton | cbecb08 | 2016-07-22 08:59:08 -0700 | [diff] [blame] | 1338 | |
| 1339 | // Rect (iior=true). |
| 1340 | name.printf("Rect test, iter %i", i); |
| 1341 | stack.reset(); |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 1342 | stack.clipRect(rect, SkMatrix::I(), kIntersect_SkClipOp, true); |
csmartdalton | cbecb08 | 2016-07-22 08:59:08 -0700 | [diff] [blame] | 1343 | test_aa_query(reporter, name, stack, m, {L, T, R, B}, ClipMethod::kIgnoreClip); |
| 1344 | test_aa_query(reporter, name, stack, m, {L-.1f, T, L, B}, ClipMethod::kSkipDraw); |
| 1345 | test_aa_query(reporter, name, stack, m, {L-.1f, T, L+.1f, B}, ClipMethod::kAAElements, 1); |
| 1346 | |
| 1347 | // Difference rect (iior=false, inside-out bounds). |
| 1348 | name.printf("Difference rect test, iter %i", i); |
| 1349 | stack.reset(); |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 1350 | stack.clipRect(rect, SkMatrix::I(), kDifference_SkClipOp, true); |
csmartdalton | cbecb08 | 2016-07-22 08:59:08 -0700 | [diff] [blame] | 1351 | test_aa_query(reporter, name, stack, m, {L, T, R, B}, ClipMethod::kSkipDraw); |
| 1352 | test_aa_query(reporter, name, stack, m, {L, T-.1f, R, T}, ClipMethod::kIgnoreClip); |
| 1353 | test_aa_query(reporter, name, stack, m, {L, T-.1f, R, T+.1f}, ClipMethod::kAAElements, 1); |
| 1354 | |
| 1355 | // Complex clip (iior=false, normal bounds). |
| 1356 | name.printf("Complex clip test, iter %i", i); |
| 1357 | stack.reset(); |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 1358 | stack.clipRect(rect, SkMatrix::I(), kIntersect_SkClipOp, true); |
| 1359 | stack.clipRect(innerRect, SkMatrix::I(), kXOR_SkClipOp, true); |
csmartdalton | cbecb08 | 2016-07-22 08:59:08 -0700 | [diff] [blame] | 1360 | test_aa_query(reporter, name, stack, m, {l, t, r, b}, ClipMethod::kSkipDraw); |
| 1361 | test_aa_query(reporter, name, stack, m, {r-.1f, t, R, b}, ClipMethod::kAAElements, 1); |
| 1362 | test_aa_query(reporter, name, stack, m, {r-.1f, t, R+.1f, b}, ClipMethod::kAAElements, 2); |
| 1363 | test_aa_query(reporter, name, stack, m, {r, t, R+.1f, b}, ClipMethod::kAAElements, 1); |
| 1364 | test_aa_query(reporter, name, stack, m, {r, t, R, b}, ClipMethod::kIgnoreClip); |
| 1365 | test_aa_query(reporter, name, stack, m, {R, T, R+.1f, B}, ClipMethod::kSkipDraw); |
| 1366 | |
| 1367 | // Complex clip where outer rect is pixel aligned (iior=false, normal bounds). |
| 1368 | name.printf("Aligned Complex clip test, iter %i", i); |
| 1369 | stack.reset(); |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 1370 | stack.clipRect(alignedRect, SkMatrix::I(), kIntersect_SkClipOp, true); |
| 1371 | stack.clipRect(innerRect, SkMatrix::I(), kXOR_SkClipOp, true); |
csmartdalton | cbecb08 | 2016-07-22 08:59:08 -0700 | [diff] [blame] | 1372 | test_aa_query(reporter, name, stack, m, {l, t, r, b}, ClipMethod::kSkipDraw); |
| 1373 | test_aa_query(reporter, name, stack, m, {l, b-.1f, r, IB}, ClipMethod::kAAElements, 1); |
| 1374 | test_aa_query(reporter, name, stack, m, {l, b-.1f, r, IB+.1f}, ClipMethod::kAAElements, 1); |
| 1375 | test_aa_query(reporter, name, stack, m, {l, b, r, IB+.1f}, ClipMethod::kAAElements, 0); |
| 1376 | test_aa_query(reporter, name, stack, m, {l, b, r, IB}, ClipMethod::kIgnoreClip); |
| 1377 | test_aa_query(reporter, name, stack, m, {IL, IB, IR, IB+.1f}, ClipMethod::kSkipDraw); |
| 1378 | |
| 1379 | // Apply random transforms and try again. This ensures the clip stack reduction is hardened |
| 1380 | // against FP rounding error. |
| 1381 | SkScalar sx = rand.nextRangeScalar(kMinScale, kMaxScale); |
| 1382 | sx = SkScalarFloorToScalar(sx * alignedRect.width()) / alignedRect.width(); |
| 1383 | SkScalar sy = rand.nextRangeScalar(kMinScale, kMaxScale); |
| 1384 | sy = SkScalarFloorToScalar(sy * alignedRect.height()) / alignedRect.height(); |
| 1385 | SkScalar tx = SkScalarRoundToScalar(sx * alignedRect.x()) - sx * alignedRect.x(); |
| 1386 | SkScalar ty = SkScalarRoundToScalar(sy * alignedRect.y()) - sy * alignedRect.y(); |
| 1387 | |
| 1388 | SkMatrix xform = SkMatrix::MakeScale(sx, sy); |
| 1389 | xform.postTranslate(tx, ty); |
| 1390 | xform.mapRect(&alignedRect); |
| 1391 | xform.mapRect(&rect); |
| 1392 | xform.mapRect(&innerRect); |
| 1393 | m.postConcat(xform); |
| 1394 | } |
| 1395 | } |
| 1396 | |
Chris Dalton | 348060f | 2017-06-05 13:15:37 -0600 | [diff] [blame] | 1397 | static void test_tiny_query_bounds_assertion_bug(skiatest::Reporter* reporter) { |
| 1398 | // https://bugs.chromium.org/p/skia/issues/detail?id=5990 |
| 1399 | const SkRect clipBounds = SkRect::MakeXYWH(1.5f, 100, 1000, 1000); |
| 1400 | |
| 1401 | SkClipStack rectStack; |
| 1402 | rectStack.clipRect(clipBounds, SkMatrix::I(), kIntersect_SkClipOp, true); |
| 1403 | |
| 1404 | SkPath clipPath; |
| 1405 | clipPath.moveTo(clipBounds.left(), clipBounds.top()); |
| 1406 | clipPath.quadTo(clipBounds.right(), clipBounds.top(), |
| 1407 | clipBounds.right(), clipBounds.bottom()); |
| 1408 | clipPath.quadTo(clipBounds.left(), clipBounds.bottom(), |
| 1409 | clipBounds.left(), clipBounds.top()); |
| 1410 | SkClipStack pathStack; |
| 1411 | pathStack.clipPath(clipPath, SkMatrix::I(), kIntersect_SkClipOp, true); |
| 1412 | |
Brian Salomon | 1447177 | 2017-12-05 10:35:15 -0500 | [diff] [blame] | 1413 | auto context = GrContext::MakeMock(nullptr); |
Brian Salomon | c7fe0f7 | 2018-05-11 10:14:21 -0400 | [diff] [blame] | 1414 | const auto* caps = context->contextPriv().caps()->shaderCaps(); |
Brian Salomon | 1447177 | 2017-12-05 10:35:15 -0500 | [diff] [blame] | 1415 | |
Chris Dalton | 348060f | 2017-06-05 13:15:37 -0600 | [diff] [blame] | 1416 | for (const SkClipStack& stack : {rectStack, pathStack}) { |
| 1417 | for (SkRect queryBounds : {SkRect::MakeXYWH(53, 60, GrClip::kBoundsTolerance, 1000), |
| 1418 | SkRect::MakeXYWH(53, 60, GrClip::kBoundsTolerance/2, 1000), |
| 1419 | SkRect::MakeXYWH(53, 160, 1000, GrClip::kBoundsTolerance), |
| 1420 | SkRect::MakeXYWH(53, 160, 1000, GrClip::kBoundsTolerance/2)}) { |
Brian Salomon | 1447177 | 2017-12-05 10:35:15 -0500 | [diff] [blame] | 1421 | const GrReducedClip reduced(stack, queryBounds, caps); |
Chris Dalton | 7947193 | 2017-10-27 01:50:57 -0600 | [diff] [blame] | 1422 | REPORTER_ASSERT(reporter, !reduced.hasScissor()); |
| 1423 | REPORTER_ASSERT(reporter, reduced.maskElements().isEmpty()); |
Chris Dalton | 348060f | 2017-06-05 13:15:37 -0600 | [diff] [blame] | 1424 | REPORTER_ASSERT(reporter, |
| 1425 | GrReducedClip::InitialState::kAllOut == reduced.initialState()); |
| 1426 | } |
| 1427 | } |
| 1428 | } |
| 1429 | |
tfarina@chromium.org | e4fafb1 | 2013-12-12 21:11:12 +0000 | [diff] [blame] | 1430 | DEF_TEST(ClipStack, reporter) { |
reed@google.com | bdee9fc | 2011-02-22 20:17:43 +0000 | [diff] [blame] | 1431 | SkClipStack stack; |
| 1432 | |
robertphillips@google.com | 80214e2 | 2012-07-20 15:33:18 +0000 | [diff] [blame] | 1433 | REPORTER_ASSERT(reporter, 0 == stack.getSaveCount()); |
reed@google.com | bdee9fc | 2011-02-22 20:17:43 +0000 | [diff] [blame] | 1434 | assert_count(reporter, stack, 0); |
| 1435 | |
| 1436 | static const SkIRect gRects[] = { |
| 1437 | { 0, 0, 100, 100 }, |
| 1438 | { 25, 25, 125, 125 }, |
| 1439 | { 0, 0, 1000, 1000 }, |
| 1440 | { 0, 0, 75, 75 } |
| 1441 | }; |
| 1442 | for (size_t i = 0; i < SK_ARRAY_COUNT(gRects); i++) { |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 1443 | stack.clipDevRect(gRects[i], kIntersect_SkClipOp); |
reed@google.com | bdee9fc | 2011-02-22 20:17:43 +0000 | [diff] [blame] | 1444 | } |
| 1445 | |
| 1446 | // all of the above rects should have been intersected, leaving only 1 rect |
robertphillips@google.com | 80214e2 | 2012-07-20 15:33:18 +0000 | [diff] [blame] | 1447 | SkClipStack::B2TIter iter(stack); |
bsalomon@google.com | 8182fa0 | 2012-12-04 14:06:06 +0000 | [diff] [blame] | 1448 | const SkClipStack::Element* element = iter.next(); |
epoger@google.com | 2047f00 | 2011-05-17 17:36:59 +0000 | [diff] [blame] | 1449 | SkRect answer; |
| 1450 | answer.iset(25, 25, 75, 75); |
reed@google.com | bdee9fc | 2011-02-22 20:17:43 +0000 | [diff] [blame] | 1451 | |
bsalomon | 49f085d | 2014-09-05 13:34:00 -0700 | [diff] [blame] | 1452 | REPORTER_ASSERT(reporter, element); |
Brian Salomon | f3b46e5 | 2017-08-30 11:37:57 -0400 | [diff] [blame] | 1453 | REPORTER_ASSERT(reporter, |
| 1454 | SkClipStack::Element::DeviceSpaceType::kRect == element->getDeviceSpaceType()); |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 1455 | REPORTER_ASSERT(reporter, kIntersect_SkClipOp == element->getOp()); |
Brian Salomon | f3b46e5 | 2017-08-30 11:37:57 -0400 | [diff] [blame] | 1456 | REPORTER_ASSERT(reporter, element->getDeviceSpaceRect() == answer); |
reed@google.com | bdee9fc | 2011-02-22 20:17:43 +0000 | [diff] [blame] | 1457 | // now check that we only had one in our iterator |
| 1458 | REPORTER_ASSERT(reporter, !iter.next()); |
| 1459 | |
| 1460 | stack.reset(); |
robertphillips@google.com | 80214e2 | 2012-07-20 15:33:18 +0000 | [diff] [blame] | 1461 | REPORTER_ASSERT(reporter, 0 == stack.getSaveCount()); |
reed@google.com | bdee9fc | 2011-02-22 20:17:43 +0000 | [diff] [blame] | 1462 | assert_count(reporter, stack, 0); |
vandebo@chromium.org | 1e1c36f | 2011-05-03 16:26:09 +0000 | [diff] [blame] | 1463 | |
| 1464 | test_assign_and_comparison(reporter); |
robertphillips@google.com | 80214e2 | 2012-07-20 15:33:18 +0000 | [diff] [blame] | 1465 | test_iterators(reporter); |
Brian Salomon | f3b46e5 | 2017-08-30 11:37:57 -0400 | [diff] [blame] | 1466 | test_bounds(reporter, SkClipStack::Element::DeviceSpaceType::kRect); |
| 1467 | test_bounds(reporter, SkClipStack::Element::DeviceSpaceType::kRRect); |
| 1468 | test_bounds(reporter, SkClipStack::Element::DeviceSpaceType::kPath); |
robertphillips@google.com | cc6493b | 2012-07-26 18:39:13 +0000 | [diff] [blame] | 1469 | test_isWideOpen(reporter); |
robertphillips@google.com | 08eacc1 | 2012-08-02 12:49:00 +0000 | [diff] [blame] | 1470 | test_rect_merging(reporter); |
commit-bot@chromium.org | 6fbe54c | 2013-06-11 11:01:48 +0000 | [diff] [blame] | 1471 | test_rect_replace(reporter); |
junov@chromium.org | edf32d5 | 2012-12-10 14:57:54 +0000 | [diff] [blame] | 1472 | test_rect_inverse_fill(reporter); |
commit-bot@chromium.org | 6fbe54c | 2013-06-11 11:01:48 +0000 | [diff] [blame] | 1473 | test_path_replace(reporter); |
junov@chromium.org | 8cdf0f5 | 2012-12-12 17:58:15 +0000 | [diff] [blame] | 1474 | test_quickContains(reporter); |
csmartdalton | d50e240 | 2016-07-22 08:39:06 -0700 | [diff] [blame] | 1475 | test_invfill_diff_bug(reporter); |
Brian Osman | c7ad40f | 2018-05-31 14:27:17 -0400 | [diff] [blame^] | 1476 | |
bsalomon@google.com | edb26fd | 2012-11-28 14:42:41 +0000 | [diff] [blame] | 1477 | test_reduced_clip_stack(reporter); |
commit-bot@chromium.org | d3e5842 | 2013-11-05 15:03:08 +0000 | [diff] [blame] | 1478 | test_reduced_clip_stack_genid(reporter); |
| 1479 | test_reduced_clip_stack_no_aa_crash(reporter); |
csmartdalton | cbecb08 | 2016-07-22 08:59:08 -0700 | [diff] [blame] | 1480 | test_reduced_clip_stack_aa(reporter); |
Chris Dalton | 348060f | 2017-06-05 13:15:37 -0600 | [diff] [blame] | 1481 | test_tiny_query_bounds_assertion_bug(reporter); |
reed@google.com | bdee9fc | 2011-02-22 20:17:43 +0000 | [diff] [blame] | 1482 | } |
Brian Salomon | 19f0ed5 | 2017-01-06 13:54:58 -0500 | [diff] [blame] | 1483 | |
| 1484 | ////////////////////////////////////////////////////////////////////////////// |
| 1485 | |
Robert Phillips | 875218e | 2017-02-24 08:37:13 -0500 | [diff] [blame] | 1486 | sk_sp<GrTextureProxy> GrClipStackClip::testingOnly_createClipMask(GrContext* context) const { |
Brian Salomon | 19f0ed5 | 2017-01-06 13:54:58 -0500 | [diff] [blame] | 1487 | const GrReducedClip reducedClip(*fStack, SkRect::MakeWH(512, 512), 0); |
Brian Osman | 5d03474 | 2017-09-11 13:38:55 -0400 | [diff] [blame] | 1488 | return this->createSoftwareClipMask(context, reducedClip, nullptr); |
Brian Salomon | 19f0ed5 | 2017-01-06 13:54:58 -0500 | [diff] [blame] | 1489 | } |
| 1490 | |
| 1491 | // Verify that clip masks are freed up when the clip state that generated them goes away. |
| 1492 | DEF_GPUTEST_FOR_ALL_CONTEXTS(ClipMaskCache, reporter, ctxInfo) { |
| 1493 | // This test uses resource key tags which only function in debug builds. |
| 1494 | #ifdef SK_DEBUG |
| 1495 | GrContext* context = ctxInfo.grContext(); |
| 1496 | SkClipStack stack; |
| 1497 | |
| 1498 | SkPath path; |
| 1499 | path.addCircle(10, 10, 8); |
| 1500 | path.addCircle(15, 15, 8); |
| 1501 | path.setFillType(SkPath::kEvenOdd_FillType); |
| 1502 | |
| 1503 | static const char* kTag = GrClipStackClip::kMaskTestTag; |
Robert Phillips | 6be756b | 2018-01-16 15:07:54 -0500 | [diff] [blame] | 1504 | GrResourceCache* cache = context->contextPriv().getResourceCache(); |
Brian Salomon | 19f0ed5 | 2017-01-06 13:54:58 -0500 | [diff] [blame] | 1505 | |
| 1506 | static constexpr int kN = 5; |
| 1507 | |
| 1508 | for (int i = 0; i < kN; ++i) { |
| 1509 | SkMatrix m; |
| 1510 | m.setTranslate(0.5, 0.5); |
| 1511 | stack.save(); |
| 1512 | stack.clipPath(path, m, SkClipOp::kIntersect, true); |
Robert Phillips | 875218e | 2017-02-24 08:37:13 -0500 | [diff] [blame] | 1513 | sk_sp<GrTextureProxy> mask = GrClipStackClip(&stack).testingOnly_createClipMask(context); |
Robert Phillips | 6be756b | 2018-01-16 15:07:54 -0500 | [diff] [blame] | 1514 | mask->instantiate(context->contextPriv().resourceProvider()); |
Robert Phillips | eee4d6e | 2017-06-05 09:26:07 -0400 | [diff] [blame] | 1515 | GrTexture* tex = mask->priv().peekTexture(); |
Robert Phillips | 875218e | 2017-02-24 08:37:13 -0500 | [diff] [blame] | 1516 | REPORTER_ASSERT(reporter, 0 == strcmp(tex->getUniqueKey().tag(), kTag)); |
Brian Salomon | 19f0ed5 | 2017-01-06 13:54:58 -0500 | [diff] [blame] | 1517 | // Make sure mask isn't pinned in cache. |
| 1518 | mask.reset(nullptr); |
| 1519 | context->flush(); |
| 1520 | REPORTER_ASSERT(reporter, i + 1 == cache->countUniqueKeysWithTag(kTag)); |
| 1521 | } |
| 1522 | |
| 1523 | for (int i = 0; i < kN; ++i) { |
| 1524 | stack.restore(); |
| 1525 | cache->purgeAsNeeded(); |
| 1526 | REPORTER_ASSERT(reporter, kN - (i + 1) == cache->countUniqueKeysWithTag(kTag)); |
| 1527 | } |
| 1528 | #endif |
| 1529 | } |
| 1530 | |
Mike Reed | 3726a4a | 2017-01-19 11:36:41 -0500 | [diff] [blame] | 1531 | DEF_GPUTEST_FOR_ALL_CONTEXTS(canvas_private_clipRgn, reporter, ctxInfo) { |
| 1532 | GrContext* context = ctxInfo.grContext(); |
| 1533 | |
| 1534 | const int w = 10; |
| 1535 | const int h = 10; |
Brian Salomon | 8996e18 | 2017-07-05 17:01:48 -0400 | [diff] [blame] | 1536 | SkImageInfo info = SkImageInfo::Make(w, h, kRGBA_8888_SkColorType, kPremul_SkAlphaType); |
Mike Reed | 3726a4a | 2017-01-19 11:36:41 -0500 | [diff] [blame] | 1537 | sk_sp<SkSurface> surf = SkSurface::MakeRenderTarget(context, SkBudgeted::kNo, info); |
| 1538 | SkCanvas* canvas = surf->getCanvas(); |
| 1539 | SkRegion rgn; |
| 1540 | |
| 1541 | canvas->temporary_internal_getRgnClip(&rgn); |
| 1542 | REPORTER_ASSERT(reporter, rgn.isRect()); |
| 1543 | REPORTER_ASSERT(reporter, rgn.getBounds() == SkIRect::MakeWH(w, h)); |
| 1544 | |
| 1545 | canvas->save(); |
| 1546 | canvas->clipRect(SkRect::MakeWH(5, 5), kDifference_SkClipOp); |
| 1547 | canvas->temporary_internal_getRgnClip(&rgn); |
| 1548 | REPORTER_ASSERT(reporter, rgn.isComplex()); |
| 1549 | REPORTER_ASSERT(reporter, rgn.getBounds() == SkIRect::MakeWH(w, h)); |
| 1550 | canvas->restore(); |
| 1551 | |
| 1552 | canvas->save(); |
| 1553 | canvas->clipRRect(SkRRect::MakeOval(SkRect::MakeLTRB(3, 3, 7, 7))); |
| 1554 | canvas->temporary_internal_getRgnClip(&rgn); |
| 1555 | REPORTER_ASSERT(reporter, rgn.isComplex()); |
| 1556 | REPORTER_ASSERT(reporter, rgn.getBounds() == SkIRect::MakeLTRB(3, 3, 7, 7)); |
| 1557 | canvas->restore(); |
| 1558 | } |