| /* |
| * Copyright 2015 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "tests/Test.h" |
| |
| #include "include/core/SkPath.h" |
| #include "include/effects/SkGradientShader.h" |
| #include "include/gpu/GrDirectContext.h" |
| #include "src/gpu/GrContextPriv.h" |
| #include "src/gpu/GrRenderTargetContext.h" |
| #include "src/gpu/GrStyle.h" |
| #include "src/gpu/effects/GrPorterDuffXferProcessor.h" |
| #include "src/gpu/geometry/GrStyledShape.h" |
| #include "src/gpu/ops/GrTriangulatingPathRenderer.h" |
| #include "src/shaders/SkShaderBase.h" |
| |
| /* |
| * These tests pass by not crashing, hanging or asserting in Debug. |
| */ |
| |
| // Tests active edges made inactive by splitting. |
| // Also tests active edge list forced into an invalid ordering by |
| // splitting (mopped up in cleanup_active_edges()). |
| static SkPath create_path_0() { |
| SkPath path; |
| path.moveTo(229.127044677734375f, 67.34100341796875f); |
| path.lineTo(187.8097381591796875f, -6.7729740142822265625f); |
| path.lineTo(171.411407470703125f, 50.94266510009765625f); |
| path.lineTo(245.5253753662109375f, 9.6253643035888671875f); |
| path.moveTo(208.4683990478515625f, 30.284009933471679688f); |
| path.lineTo(171.411407470703125f, 50.94266510009765625f); |
| path.lineTo(187.8097381591796875f, -6.7729740142822265625f); |
| return path; |
| } |
| |
| // Intersections which fall exactly on the current vertex, and require |
| // a restart of the intersection checking. |
| static SkPath create_path_1() { |
| SkPath path; |
| path.moveTo(314.483551025390625f, 486.246002197265625f); |
| path.lineTo(385.41949462890625f, 532.8087158203125f); |
| path.lineTo(373.232879638671875f, 474.05938720703125f); |
| path.lineTo(326.670166015625f, 544.995361328125f); |
| path.moveTo(349.951507568359375f, 509.52734375f); |
| path.lineTo(373.232879638671875f, 474.05938720703125f); |
| path.lineTo(385.41949462890625f, 532.8087158203125f); |
| return path; |
| } |
| |
| // Tests active edges which are removed by splitting. |
| static SkPath create_path_2() { |
| SkPath path; |
| path.moveTo(343.107391357421875f, 613.62176513671875f); |
| path.lineTo(426.632415771484375f, 628.5740966796875f); |
| path.lineTo(392.3460693359375f, 579.33544921875f); |
| path.lineTo(377.39373779296875f, 662.86041259765625f); |
| path.moveTo(384.869873046875f, 621.097900390625f); |
| path.lineTo(392.3460693359375f, 579.33544921875f); |
| path.lineTo(426.632415771484375f, 628.5740966796875f); |
| return path; |
| } |
| |
| // Collinear edges merged in set_top(). |
| // Also, an intersection between left and right enclosing edges which |
| // falls above the current vertex. |
| static SkPath create_path_3() { |
| SkPath path; |
| path.moveTo(545.95751953125f, 791.69854736328125f); |
| path.lineTo(612.05816650390625f, 738.494140625f); |
| path.lineTo(552.4056396484375f, 732.0460205078125f); |
| path.lineTo(605.61004638671875f, 798.14666748046875f); |
| path.moveTo(579.00787353515625f, 765.0963134765625f); |
| path.lineTo(552.4056396484375f, 732.0460205078125f); |
| path.lineTo(612.05816650390625f, 738.494140625f); |
| return path; |
| } |
| |
| // Tests active edges which are made inactive by set_top(). |
| static SkPath create_path_4() { |
| SkPath path; |
| path.moveTo(819.2725830078125f, 751.77447509765625f); |
| path.lineTo(820.70904541015625f, 666.933837890625f); |
| path.lineTo(777.57049560546875f, 708.63592529296875f); |
| path.lineTo(862.4111328125f, 710.0723876953125f); |
| path.moveTo(819.99078369140625f, 709.3541259765625f); |
| path.lineTo(777.57049560546875f, 708.63592529296875f); |
| path.lineTo(820.70904541015625f, 666.933837890625f); |
| return path; |
| } |
| |
| static SkPath create_path_5() { |
| SkPath path; |
| path.moveTo(823.33209228515625f, 749.052734375f); |
| path.lineTo(823.494873046875f, 664.20013427734375f); |
| path.lineTo(780.9871826171875f, 706.5450439453125f); |
| path.lineTo(865.8397216796875f, 706.70782470703125f); |
| path.moveTo(823.4134521484375f, 706.6263427734375f); |
| path.lineTo(780.9871826171875f, 706.5450439453125f); |
| path.lineTo(823.494873046875f, 664.20013427734375f); |
| return path; |
| } |
| |
| static SkPath create_path_6() { |
| SkPath path; |
| path.moveTo(954.862548828125f, 562.8349609375f); |
| path.lineTo(899.32818603515625f, 498.679443359375f); |
| path.lineTo(895.017578125f, 558.52435302734375f); |
| path.lineTo(959.17315673828125f, 502.990081787109375f); |
| path.moveTo(927.0953369140625f, 530.7572021484375f); |
| path.lineTo(895.017578125f, 558.52435302734375f); |
| path.lineTo(899.32818603515625f, 498.679443359375f); |
| return path; |
| } |
| |
| static SkPath create_path_7() { |
| SkPath path; |
| path.moveTo(958.5330810546875f, 547.35516357421875f); |
| path.lineTo(899.93109130859375f, 485.989013671875f); |
| path.lineTo(898.54901123046875f, 545.97308349609375f); |
| path.lineTo(959.9151611328125f, 487.37109375f); |
| path.moveTo(929.2320556640625f, 516.67205810546875f); |
| path.lineTo(898.54901123046875f, 545.97308349609375f); |
| path.lineTo(899.93109130859375f, 485.989013671875f); |
| return path; |
| } |
| |
| static SkPath create_path_8() { |
| SkPath path; |
| path.moveTo(389.8609619140625f, 369.326873779296875f); |
| path.lineTo(470.6290283203125f, 395.33697509765625f); |
| path.lineTo(443.250030517578125f, 341.9478759765625f); |
| path.lineTo(417.239959716796875f, 422.7159423828125f); |
| path.moveTo(430.244964599609375f, 382.3319091796875f); |
| path.lineTo(443.250030517578125f, 341.9478759765625f); |
| path.lineTo(470.6290283203125f, 395.33697509765625f); |
| return path; |
| } |
| |
| static SkPath create_path_9() { |
| SkPath path; |
| path.moveTo(20, 20); |
| path.lineTo(50, 80); |
| path.lineTo(20, 80); |
| path.moveTo(80, 50); |
| path.lineTo(50, 50); |
| path.lineTo(20, 50); |
| return path; |
| } |
| |
| static SkPath create_path_10() { |
| SkPath path; |
| path.moveTo(257.19439697265625f, 320.876617431640625f); |
| path.lineTo(190.113037109375f, 320.58978271484375f); |
| path.lineTo(203.64404296875f, 293.8145751953125f); |
| path.moveTo(203.357177734375f, 360.896026611328125f); |
| path.lineTo(216.88824462890625f, 334.120819091796875f); |
| path.lineTo(230.41925048828125f, 307.345611572265625f); |
| return path; |
| } |
| |
| // A degenerate segments case, where both upper and lower segments of |
| // a split edge must remain active. |
| static SkPath create_path_11() { |
| SkPath path; |
| path.moveTo(231.9331207275390625f, 306.2012939453125f); |
| path.lineTo(191.4859161376953125f, 306.04547119140625f); |
| path.lineTo(231.0659332275390625f, 300.2642822265625f); |
| path.moveTo(189.946807861328125f, 302.072265625f); |
| path.lineTo(179.79705810546875f, 294.859771728515625f); |
| path.lineTo(191.0016021728515625f, 296.165679931640625f); |
| path.moveTo(150.8942108154296875f, 304.900146484375f); |
| path.lineTo(179.708892822265625f, 297.849029541015625f); |
| path.lineTo(190.4742279052734375f, 299.11895751953125f); |
| return path; |
| } |
| |
| // Handle the case where edge.dist(edge.fTop) != 0.0. |
| static SkPath create_path_12() { |
| SkPath path; |
| path.moveTo( 0.0f, 400.0f); |
| path.lineTo( 138.0f, 202.0f); |
| path.lineTo( 0.0f, 202.0f); |
| path.moveTo( 12.62693023681640625f, 250.57464599609375f); |
| path.lineTo( 8.13896942138671875f, 254.556884765625f); |
| path.lineTo(-18.15641021728515625f, 220.40203857421875f); |
| path.lineTo(-15.986493110656738281f, 219.6513519287109375f); |
| path.moveTo( 36.931194305419921875f, 282.485504150390625f); |
| path.lineTo( 15.617521286010742188f, 261.2901611328125f); |
| path.lineTo( 10.3829498291015625f, 252.565765380859375f); |
| path.lineTo(-16.165292739868164062f, 222.646026611328125f); |
| return path; |
| } |
| |
| // A degenerate segments case which exercises inactive edges being |
| // made active by splitting. |
| static SkPath create_path_13() { |
| SkPath path; |
| path.moveTo(690.62127685546875f, 509.25555419921875f); |
| path.lineTo(99.336181640625f, 511.71405029296875f); |
| path.lineTo(708.362548828125f, 512.4349365234375f); |
| path.lineTo(729.9940185546875f, 516.3114013671875f); |
| path.lineTo(738.708984375f, 518.76995849609375f); |
| path.lineTo(678.3463134765625f, 510.0819091796875f); |
| path.lineTo(681.21795654296875f, 504.81378173828125f); |
| path.moveTo(758.52764892578125f, 521.55963134765625f); |
| path.lineTo(719.1549072265625f, 514.50372314453125f); |
| path.lineTo(689.59063720703125f, 512.0628662109375f); |
| path.lineTo(679.78216552734375f, 507.447845458984375f); |
| return path; |
| } |
| |
| // Tests vertices which become "orphaned" (ie., no connected edges) |
| // after simplification. |
| static SkPath create_path_14() { |
| SkPath path; |
| path.moveTo(217.326019287109375f, 166.4752960205078125f); |
| path.lineTo(226.279266357421875f, 170.929473876953125f); |
| path.lineTo(234.3973388671875f, 177.0623626708984375f); |
| path.lineTo(262.0921630859375f, 188.746124267578125f); |
| path.moveTo(196.23638916015625f, 174.0722198486328125f); |
| path.lineTo(416.15277099609375f, 180.138214111328125f); |
| path.lineTo(192.651947021484375f, 304.0228271484375f); |
| return path; |
| } |
| |
| static SkPath create_path_15() { |
| SkPath path; |
| path.moveTo( 0.0f, 0.0f); |
| path.lineTo(10000.0f, 0.0f); |
| path.lineTo( 0.0f, -1.0f); |
| path.lineTo(10000.0f, 0.000001f); |
| path.lineTo( 0.0f, -30.0f); |
| return path; |
| } |
| |
| // Reduction of Nebraska-StateSeal.svg. Floating point error causes the |
| // same edge to be added to more than one poly on the same side. |
| static SkPath create_path_16() { |
| SkPath path; |
| path.moveTo(170.8199920654296875, 491.86700439453125); |
| path.lineTo(173.7649993896484375, 489.7340087890625); |
| path.lineTo(174.1450958251953125, 498.545989990234375); |
| path.lineTo( 171.998992919921875, 500.88201904296875); |
| path.moveTo(168.2922515869140625, 498.66265869140625); |
| path.lineTo(169.8589935302734375, 497.94500732421875); |
| path.lineTo( 172, 500.88299560546875); |
| path.moveTo( 169.555267333984375, 490.70111083984375); |
| path.lineTo(173.7649993896484375, 489.7340087890625); |
| path.lineTo( 170.82000732421875, 491.86700439453125); |
| return path; |
| } |
| |
| // A simple concave path. Test this with a non-invertible matrix. |
| static SkPath create_path_17() { |
| SkPath path; |
| path.moveTo(20, 20); |
| path.lineTo(80, 20); |
| path.lineTo(30, 30); |
| path.lineTo(20, 80); |
| return path; |
| } |
| |
| // A shape with a vertex collinear to the right hand edge. |
| // This messes up find_enclosing_edges. |
| static SkPath create_path_18() { |
| SkPath path; |
| path.moveTo(80, 20); |
| path.lineTo(80, 60); |
| path.lineTo(20, 60); |
| path.moveTo(80, 50); |
| path.lineTo(80, 80); |
| path.lineTo(20, 80); |
| return path; |
| } |
| |
| // Exercises the case where an edge becomes collinear with *two* of its |
| // adjacent neighbour edges after splitting. |
| // This is a reduction from |
| // http://mooooo.ooo/chebyshev-sine-approximation/horner_ulp.svg |
| static SkPath create_path_19() { |
| SkPath path; |
| path.moveTo( 351.99298095703125, 348.23046875); |
| path.lineTo( 351.91876220703125, 347.33984375); |
| path.lineTo( 351.91876220703125, 346.1953125); |
| path.lineTo( 351.90313720703125, 347.734375); |
| path.lineTo( 351.90313720703125, 346.1328125); |
| path.lineTo( 351.87579345703125, 347.93359375); |
| path.lineTo( 351.87579345703125, 345.484375); |
| path.lineTo( 351.86407470703125, 347.7890625); |
| path.lineTo( 351.86407470703125, 346.2109375); |
| path.lineTo( 351.84844970703125, 347.63763427734375); |
| path.lineTo( 351.84454345703125, 344.19232177734375); |
| path.lineTo( 351.78204345703125, 346.9483642578125); |
| path.lineTo( 351.758636474609375, 347.18310546875); |
| path.lineTo( 351.75469970703125, 346.75); |
| path.lineTo( 351.75469970703125, 345.46875); |
| path.lineTo( 352.5546875, 345.46875); |
| path.lineTo( 352.55078125, 347.01953125); |
| path.lineTo( 351.75079345703125, 347.02313232421875); |
| path.lineTo( 351.74688720703125, 346.15203857421875); |
| path.lineTo( 351.74688720703125, 347.646148681640625); |
| path.lineTo( 352.5390625, 346.94140625); |
| path.lineTo( 351.73907470703125, 346.94268798828125); |
| path.lineTo( 351.73516845703125, 344.48565673828125); |
| path.lineTo( 352.484375, 346.73828125); |
| path.lineTo( 351.68438720703125, 346.7401123046875); |
| path.lineTo( 352.4765625, 346.546875); |
| path.lineTo( 351.67657470703125, 346.54937744140625); |
| path.lineTo( 352.47265625, 346.75390625); |
| path.lineTo( 351.67266845703125, 346.756622314453125); |
| path.lineTo( 351.66876220703125, 345.612091064453125); |
| return path; |
| } |
| |
| // An intersection above the first vertex in the mesh. |
| // Reduction from http://crbug.com/730687 |
| static SkPath create_path_20() { |
| SkPath path; |
| path.moveTo( 2822128.5, 235.026336669921875); |
| path.lineTo( 2819349.25, 235.3623504638671875); |
| path.lineTo( -340558688, 23.83478546142578125); |
| path.lineTo( -340558752, 25.510419845581054688); |
| path.lineTo( -340558720, 27.18605804443359375); |
| return path; |
| } |
| |
| // An intersection whose result is NaN (due to rounded-to-inf endpoint). |
| static SkPath create_path_21() { |
| SkPath path; |
| path.moveTo(1.7889142061167663539e+38, 39338463358011572224.0); |
| path.lineTo( 1647.4193115234375, -522.603515625); |
| path.lineTo( 1677.74560546875, -529.0028076171875); |
| path.lineTo( 1678.29541015625, -528.7847900390625); |
| path.lineTo( 1637.5167236328125, -519.79266357421875); |
| path.lineTo( 1647.4193115234375, -522.603515625); |
| return path; |
| } |
| |
| // A path which contains out-of-range colinear intersections. |
| static SkPath create_path_23() { |
| SkPath path; |
| path.moveTo( 0, 63.39080047607421875); |
| path.lineTo(-0.70804601907730102539, 63.14350128173828125); |
| path.lineTo(-7.8608899287380243391e-17, 64.14080047607421875); |
| path.moveTo( 0, 64.14080047607421875); |
| path.lineTo(44.285900115966796875, 64.14080047607421875); |
| path.lineTo( 0, 62.64080047607421875); |
| path.moveTo(21.434900283813476562, -0.24732701480388641357); |
| path.lineTo(-0.70804601907730102539, 63.14350128173828125); |
| path.lineTo(0.70804601907730102539, 63.6381988525390625); |
| return path; |
| } |
| |
| // A path which results in infs and nans when conics are converted to quads. |
| static SkPath create_path_24() { |
| SkPath path; |
| path.moveTo(-2.20883e+37f, -1.02892e+37f); |
| path.conicTo(-2.00958e+38f, -9.36107e+37f, -1.7887e+38f, -8.33215e+37f, 0.707107f); |
| path.conicTo(-1.56782e+38f, -7.30323e+37f, 2.20883e+37f, 1.02892e+37f, 0.707107f); |
| path.conicTo(2.00958e+38f, 9.36107e+37f, 1.7887e+38f, 8.33215e+37f, 0.707107f); |
| path.conicTo(1.56782e+38f, 7.30323e+37f, -2.20883e+37f, -1.02892e+37f, 0.707107f); |
| return path; |
| } |
| |
| // An edge collapse event which also collapses a neighbour, requiring |
| // its event to be removed. |
| static SkPath create_path_25() { |
| SkPath path; |
| path.moveTo( 43.44110107421875, 148.15106201171875); |
| path.lineTo( 44.64471435546875, 148.16748046875); |
| path.lineTo( 46.35009765625, 147.403076171875); |
| path.lineTo( 46.45404052734375, 148.34906005859375); |
| path.lineTo( 45.0400390625, 148.54205322265625); |
| path.lineTo( 44.624053955078125, 148.9810791015625); |
| path.lineTo( 44.59405517578125, 149.16107177734375); |
| path.lineTo( 44.877044677734375, 149.62005615234375); |
| path.lineTo(144.373016357421875, 68.8070068359375); |
| return path; |
| } |
| |
| // An edge collapse event causes an edge to become collinear, requiring |
| // its event to be removed. |
| static SkPath create_path_26() { |
| SkPath path; |
| path.moveTo( 43.44110107421875, 148.15106201171875); |
| path.lineTo( 44.64471435546875, 148.16748046875); |
| path.lineTo( 46.35009765625, 147.403076171875); |
| path.lineTo( 46.45404052734375, 148.34906005859375); |
| path.lineTo( 45.0400390625, 148.54205322265625); |
| path.lineTo( 44.624053955078125, 148.9810791015625); |
| path.lineTo( 44.59405517578125, 149.16107177734375); |
| path.lineTo( 44.877044677734375, 149.62005615234375); |
| path.lineTo(144.373016357421875, 68.8070068359375); |
| return path; |
| } |
| |
| // A path which results in non-finite points when stroked and bevelled for AA. |
| static SkPath create_path_27() { |
| SkPath path; |
| path.moveTo(8.5027233009104409507e+37, 1.7503381025241130639e+37); |
| path.lineTo(7.0923661737711584874e+37, 1.4600074517285415699e+37); |
| path.lineTo(7.0848733446033294691e+37, 1.4584649744781838604e+37); |
| path.lineTo(-2.0473916115129349496e+37, -4.2146796450364162012e+36); |
| path.lineTo(2.0473912312177548811e+37, 4.2146815465123165435e+36); |
| return path; |
| } |
| |
| // AA stroking this path produces intersection failures on bevelling. |
| // This should skip the point, but not assert. |
| static SkPath create_path_28() { |
| SkPath path; |
| path.moveTo(-7.5952312625177475154e+21, -2.6819185100266674911e+24); |
| path.lineTo( 1260.3787841796875, 1727.7947998046875); |
| path.lineTo( 1260.5567626953125, 1728.0386962890625); |
| path.lineTo(1.1482511310557754163e+21, 4.054538502765980051e+23); |
| path.lineTo(-7.5952312625177475154e+21, -2.6819185100266674911e+24); |
| return path; |
| } |
| |
| // A quad which generates a huge number of points (>2B) when uniformly |
| // linearized. This should not hang or OOM. |
| static SkPath create_path_29() { |
| SkPath path; |
| path.moveTo(10, 0); |
| path.lineTo(0, 0); |
| path.quadTo(10, 0, 0, 8315084722602508288); |
| return path; |
| } |
| |
| // A path which hangs during simplification. It produces an edge which is |
| // to the left of its own endpoints, which causes an infinte loop in the |
| // right-enclosing-edge splitting. |
| static SkPath create_path_30() { |
| SkPath path; |
| path.moveTo(0.75001740455627441406, 23.051967620849609375); |
| path.lineTo(5.8471612930297851562, 22.731662750244140625); |
| path.lineTo(10.749670028686523438, 22.253145217895507812); |
| path.lineTo(13.115868568420410156, 22.180681228637695312); |
| path.lineTo(15.418928146362304688, 22.340015411376953125); |
| path.lineTo( 17.654022216796875, 22.82159423828125); |
| path.lineTo(19.81632232666015625, 23.715869903564453125); |
| path.lineTo(40, 0); |
| path.lineTo(5.5635203441547955577e-15, 0); |
| path.lineTo(5.5635203441547955577e-15, 47); |
| path.lineTo(-1.4210854715202003717e-14, 21.713298797607421875); |
| path.lineTo(0.75001740455627441406, 21.694292068481445312); |
| path.lineTo(0.75001740455627441406, 23.051967620849609375); |
| return path; |
| } |
| |
| // A path with vertices which become infinite on AA stroking. Should not crash or assert. |
| static SkPath create_path_31() { |
| SkPath path; |
| path.moveTo(2.0257809259190991347e+36, -1244080640); |
| path.conicTo(2.0257809259190991347e+36, -1244080640, |
| 2.0257809259190991347e+36, 0.10976474732160568237, 0.70710676908493041992); |
| path.lineTo(-10036566016, -1954718402215936); |
| path.conicTo(-1.1375507718551896064e+20, -1954721086570496, |
| 10036566016, -1954721086570496, 0.70710676908493041992); |
| return path; |
| } |
| |
| // Reduction from skbug.com/7911 that causes a crash due to splitting a |
| // zombie edge. |
| static SkPath create_path_32() { |
| SkPath path; |
| path.moveTo( 0, 1.0927740941146660348e+24); |
| path.lineTo(2.9333931225865729333e+32, 16476101); |
| path.lineTo(1.0927731573659435417e+24, 1.0927740941146660348e+24); |
| path.lineTo(1.0927740941146660348e+24, 3.7616281094287041715e-37); |
| path.lineTo(1.0927740941146660348e+24, 1.0927740941146660348e+24); |
| path.lineTo(1.3061803026169399536e-33, 1.0927740941146660348e+24); |
| path.lineTo(4.7195362919941370727e-16, -8.4247545146051822591e+32); |
| return path; |
| } |
| |
| // From crbug.com/844873. Crashes trying to merge a zombie edge. |
| static SkPath create_path_33() { |
| SkPath path; |
| path.moveTo( 316.000579833984375, -4338355948977389568); |
| path.lineTo(1.5069369808623501312e+20, 75180972320904708096.0); |
| path.lineTo(1.5069369808623501312e+20, 75180972320904708096.0); |
| path.lineTo( 771.21014404296875, -4338355948977389568.0); |
| path.lineTo( 316.000579833984375, -4338355948977389568.0); |
| path.moveTo( 354.208984375, -4338355948977389568.0); |
| path.lineTo( 773.00177001953125, -4338355948977389568.0); |
| path.lineTo(1.5069369808623501312e+20, 75180972320904708096.0); |
| path.lineTo(1.5069369808623501312e+20, 75180972320904708096.0); |
| path.lineTo( 354.208984375, -4338355948977389568.0); |
| return path; |
| } |
| |
| // From crbug.com/844873. Hangs repeatedly splitting alternate vertices. |
| static SkPath create_path_34() { |
| SkPath path; |
| path.moveTo(10, -1e+20f); |
| path.lineTo(11, 25000); |
| path.lineTo(10, 25000); |
| path.lineTo(11, 25010); |
| return path; |
| } |
| |
| // Reduction from circular_arcs_stroke_and_fill_round GM which |
| // repeatedly splits on the opposite edge from case 34 above. |
| static SkPath create_path_35() { |
| SkPath path; |
| path.moveTo( 16.25, 26.495191574096679688); |
| path.lineTo(32.420825958251953125, 37.377376556396484375); |
| path.lineTo(25.176382064819335938, 39.31851959228515625); |
| path.moveTo( 20, 20); |
| path.lineTo(28.847436904907226562, 37.940830230712890625); |
| path.lineTo(25.17638397216796875, 39.31851959228515625); |
| return path; |
| } |
| |
| // Reduction from crbug.com/843135 where an intersection is found |
| // below the bottom of both intersected edges. |
| static SkPath create_path_36() { |
| SkPath path; |
| path.moveTo(-2791476679359332352, 2608107002026524672); |
| path.lineTo( 0, 11.95427703857421875); |
| path.lineTo(-2781824066779086848, 2599088532777598976); |
| path.lineTo( -7772.6875, 7274); |
| return path; |
| } |
| |
| // Reduction from crbug.com/843135. Exercises a case where an intersection is missed. |
| // This causes bad ordering in the active edge list. |
| static SkPath create_path_37() { |
| SkPath path; |
| path.moveTo(-1.0662557646016024569e+23, 9.9621425197286319718e+22); |
| path.lineTo( -121806400, 113805032); |
| path.lineTo( -120098872, 112209680); |
| path.lineTo( 6.2832999862817380468e-36, 2.9885697364807128906); |
| return path; |
| } |
| |
| // Reduction from crbug.com/851914. |
| static SkPath create_path_38() { |
| SkPath path; |
| path.moveTo(14.400531768798828125, 17.711114883422851562); |
| path.lineTo(14.621990203857421875, 171563104293879808); |
| path.lineTo(14.027951240539550781, 872585759381520384); |
| path.lineTo( 14.0216827392578125, 872665817571917824); |
| path.lineTo(7.699314117431640625, -3417320793833472); |
| path.moveTo(11.606547355651855469, 17.40966796875); |
| path.lineTo( 7642114886926860288, 21.08358001708984375); |
| path.lineTo(11.606547355651855469, 21.08358001708984375); |
| return path; |
| } |
| |
| // Reduction from crbug.com/851409. Exercises collinear last vertex. |
| static SkPath create_path_39() { |
| SkPath path; |
| path.moveTo(2072553216, 0); |
| path.lineTo(2072553216, 1); |
| path.lineTo(2072553472, -13.5); |
| path.lineTo(2072553216, 0); |
| path.lineTo(2072553472, -6.5); |
| return path; |
| } |
| |
| // Another reduction from crbug.com/851409. Exercises two sequential collinear edges. |
| static SkPath create_path_40() { |
| SkPath path; |
| path.moveTo(2072553216, 0); |
| path.lineTo(2072553216, 1); |
| path.lineTo(2072553472, -13); |
| path.lineTo(2072553216, 0); |
| path.lineTo(2072553472, -6); |
| path.lineTo(2072553472, -13); |
| return path; |
| } |
| |
| // Reduction from crbug.com/860453. Tests a case where a "missing" intersection |
| // requires the active edge list to go out-of-order. |
| static SkPath create_path_41() { |
| SkPath path; |
| path.moveTo(72154931603311689728.0, 330.95965576171875); |
| path.lineTo(24053266013925408768.0, 78.11376953125); |
| path.lineTo(1.2031099003292404941e+20, 387.168731689453125); |
| path.lineTo(68859835992355373056.0, 346.55047607421875); |
| path.lineTo(76451708695451009024.0, 337.780029296875); |
| path.moveTo(-20815817797613387776.0, 18065700622522384384.0); |
| path.lineTo(-72144121204987396096.0, 142.855804443359375); |
| path.lineTo(72144121204987396096.0, 325.184783935546875); |
| path.lineTo(1.2347242901040791552e+20, 18065700622522384384.0); |
| return path; |
| } |
| |
| // Reduction from crbug.com/860655. Cause is three collinear edges discovered during |
| // sanitize_contours pass, before the vertices have been found coincident. |
| static SkPath create_path_42() { |
| SkPath path; |
| path.moveTo( 32572426382475264, -3053391034974208); |
| path.lineTo( 521289856, -48865776); |
| path.lineTo( 130322464, -12215873); |
| path.moveTo( 32572426382475264, -3053391034974208); |
| path.lineTo( 521289856, -48865776); |
| path.lineTo( 130322464, -12215873); |
| path.moveTo( 32572426382475264, -3053391034974208); |
| path.lineTo( 32114477642022912, -3010462031544320); |
| path.lineTo( 32111784697528320, -3010209702215680); |
| return path; |
| } |
| |
| // Reduction from crbug.com/866319. Cause is edges that are collinear when tested from |
| // one side, but non-collinear when tested from the other. |
| static SkPath create_path_43() { |
| SkPath path; |
| path.moveTo( 307316821852160, -28808363114496); |
| path.lineTo( 307165222928384, -28794154909696); |
| path.lineTo( 307013691113472, -28779948802048); |
| path.lineTo( 306862159298560, -28765744791552); |
| path.lineTo( 306870313025536, -28766508154880); |
| path.lineTo( 307049695019008, -28783327313920); |
| path.lineTo( 307408660332544, -28816974020608); |
| return path; |
| } |
| |
| // Reduction from crbug.com/966696 |
| static SkPath create_path_44() { |
| SkPath path; |
| path.moveTo(114.4606170654296875, 186.443878173828125); |
| path.lineTo( 91.5394744873046875, 185.4189453125); |
| path.lineTo(306.45538330078125, 3203.986083984375); |
| path.moveTo(16276206965409972224.0, 815.59393310546875); |
| path.lineTo(-3.541605062372533207e+20, 487.7236328125); |
| path.lineTo(-3.541605062372533207e+20, 168.204071044921875); |
| path.lineTo(16276206965409972224.0, 496.07427978515625); |
| path.moveTo(-3.541605062372533207e+20, 167.00958251953125); |
| path.lineTo(-3.541605062372533207e+20, 488.32086181640625); |
| path.lineTo(16276206965409972224.0, 816.78839111328125); |
| path.lineTo(16276206965409972224.0, 495.47705078125); |
| return path; |
| } |
| |
| // Reduction from crbug.com/966274. |
| static SkPath create_path_45() { |
| SkPath path; |
| path.moveTo( 706471854080, 379003666432); |
| path.lineTo( 706503180288, 379020443648); |
| path.lineTo( 706595717120, 379070087168); |
| path.lineTo( 706626060288, 379086372864); |
| path.lineTo( 706656141312, 379102527488); |
| path.lineTo( 706774171648, 379165835264); |
| path.lineTo( 706803073024, 379181334528); |
| path.lineTo( 706831712256, 379196702720); |
| path.lineTo( 706860154880, 379211939840); |
| path.lineTo( 706888335360, 379227078656); |
| path.lineTo( 706916253696, 379242053632); |
| path.lineTo( 706956820480, 379263811584); |
| path.lineTo( 706929098752, 379248934912); |
| path.lineTo( 706901114880, 379233927168); |
| path.lineTo( 706872934400, 379218821120); |
| path.lineTo( 706844491776, 379203551232); |
| path.lineTo( 706815787008, 379188183040); |
| path.lineTo( 706786885632, 379172651008); |
| path.lineTo( 706757722112, 379156987904); |
| path.lineTo( 706728296448, 379141226496); |
| path.lineTo( 706698608640, 379125301248); |
| path.lineTo( 706668724224, 379109244928); |
| path.lineTo( 706638577664, 379093090304); |
| path.lineTo( 706608168960, 379076771840); |
| path.lineTo( 706484174848, 379010252800); |
| return path; |
| } |
| |
| // Reduction from crbug.com/969359. Inf generated by intersections |
| // causes NaN in subsequent intersections, leading to assert or hang. |
| |
| static SkPath create_path_46() { |
| SkPath path; |
| path.moveTo(1.0321827899075254821e+37, -5.1199920965387697886e+37); |
| path.lineTo(-1.0321827899075254821e+37, 5.1199920965387697886e+37); |
| path.lineTo(-1.0425214946728668754e+37, 4.5731834042267216669e+37); |
| path.moveTo(-9.5077331762291841872e+36, 8.1304868292377430302e+37); |
| path.lineTo(9.5077331762291841872e+36, -8.1304868292377430302e+37); |
| path.lineTo(1.0795449417808426232e+37, 1.2246856113744539311e+37); |
| path.moveTo(-165.8018341064453125, -44.859375); |
| path.lineTo(-9.558702871563160835e+36, -7.9814405281448285475e+37); |
| path.lineTo(-9.4147814283168490381e+36, -8.3935116522790983488e+37); |
| return path; |
| } |
| |
| static std::unique_ptr<GrFragmentProcessor> create_linear_gradient_processor( |
| GrRecordingContext* rContext) { |
| |
| SkPoint pts[2] = { {0, 0}, {1, 1} }; |
| SkColor colors[2] = { SK_ColorGREEN, SK_ColorBLUE }; |
| sk_sp<SkShader> shader = SkGradientShader::MakeLinear( |
| pts, colors, nullptr, SK_ARRAY_COUNT(colors), SkTileMode::kClamp); |
| GrColorInfo colorInfo(GrColorType::kRGBA_8888, kPremul_SkAlphaType, nullptr); |
| SkSimpleMatrixProvider matrixProvider(SkMatrix::I()); |
| GrFPArgs args(rContext, matrixProvider, SkFilterQuality::kLow_SkFilterQuality, &colorInfo); |
| return as_SB(shader)->asFragmentProcessor(args); |
| } |
| |
| static void test_path(GrRecordingContext* rContext, |
| GrRenderTargetContext* renderTargetContext, |
| const SkPath& path, |
| const SkMatrix& matrix = SkMatrix::I(), |
| GrAAType aaType = GrAAType::kNone, |
| std::unique_ptr<GrFragmentProcessor> fp = nullptr) { |
| GrTriangulatingPathRenderer pr; |
| pr.setMaxVerbCount(100); |
| |
| GrPaint paint; |
| paint.setXPFactory(GrPorterDuffXPFactory::Get(SkBlendMode::kSrc)); |
| if (fp) { |
| paint.setColorFragmentProcessor(std::move(fp)); |
| } |
| |
| SkIRect clipConservativeBounds = SkIRect::MakeWH(renderTargetContext->width(), |
| renderTargetContext->height()); |
| GrStyle style(SkStrokeRec::kFill_InitStyle); |
| GrStyledShape shape(path, style); |
| GrPathRenderer::DrawPathArgs args{rContext, |
| std::move(paint), |
| &GrUserStencilSettings::kUnused, |
| renderTargetContext, |
| nullptr, |
| &clipConservativeBounds, |
| &matrix, |
| &shape, |
| aaType, |
| false}; |
| pr.drawPath(args); |
| } |
| |
| DEF_GPUTEST_FOR_ALL_CONTEXTS(TriangulatingPathRendererTests, reporter, ctxInfo) { |
| auto ctx = ctxInfo.directContext(); |
| auto rtc = GrRenderTargetContext::Make( |
| ctx, GrColorType::kRGBA_8888, nullptr, SkBackingFit::kApprox, {800, 800}, 1, |
| GrMipmapped::kNo, GrProtected::kNo, kTopLeft_GrSurfaceOrigin); |
| if (!rtc) { |
| return; |
| } |
| |
| ctx->flushAndSubmit(); |
| // Adding discard to appease vulkan validation warning about loading uninitialized data on draw |
| rtc->discard(); |
| |
| test_path(ctx, rtc.get(), create_path_0()); |
| test_path(ctx, rtc.get(), create_path_1()); |
| test_path(ctx, rtc.get(), create_path_2()); |
| test_path(ctx, rtc.get(), create_path_3()); |
| test_path(ctx, rtc.get(), create_path_4()); |
| test_path(ctx, rtc.get(), create_path_5()); |
| test_path(ctx, rtc.get(), create_path_6()); |
| test_path(ctx, rtc.get(), create_path_7()); |
| test_path(ctx, rtc.get(), create_path_8()); |
| test_path(ctx, rtc.get(), create_path_9()); |
| test_path(ctx, rtc.get(), create_path_10()); |
| test_path(ctx, rtc.get(), create_path_11()); |
| test_path(ctx, rtc.get(), create_path_12()); |
| test_path(ctx, rtc.get(), create_path_13()); |
| test_path(ctx, rtc.get(), create_path_14()); |
| test_path(ctx, rtc.get(), create_path_15()); |
| test_path(ctx, rtc.get(), create_path_16()); |
| SkMatrix nonInvertibleMatrix = SkMatrix::Scale(0, 0); |
| std::unique_ptr<GrFragmentProcessor> fp(create_linear_gradient_processor(ctx)); |
| test_path(ctx, rtc.get(), create_path_17(), nonInvertibleMatrix, GrAAType::kCoverage, |
| std::move(fp)); |
| test_path(ctx, rtc.get(), create_path_18()); |
| test_path(ctx, rtc.get(), create_path_19()); |
| test_path(ctx, rtc.get(), create_path_20(), SkMatrix(), GrAAType::kCoverage); |
| test_path(ctx, rtc.get(), create_path_21(), SkMatrix(), GrAAType::kCoverage); |
| test_path(ctx, rtc.get(), create_path_23()); |
| test_path(ctx, rtc.get(), create_path_24()); |
| test_path(ctx, rtc.get(), create_path_25(), SkMatrix(), GrAAType::kCoverage); |
| test_path(ctx, rtc.get(), create_path_26(), SkMatrix(), GrAAType::kCoverage); |
| test_path(ctx, rtc.get(), create_path_27(), SkMatrix(), GrAAType::kCoverage); |
| test_path(ctx, rtc.get(), create_path_28(), SkMatrix(), GrAAType::kCoverage); |
| test_path(ctx, rtc.get(), create_path_29()); |
| test_path(ctx, rtc.get(), create_path_30()); |
| test_path(ctx, rtc.get(), create_path_31(), SkMatrix(), GrAAType::kCoverage); |
| test_path(ctx, rtc.get(), create_path_32()); |
| test_path(ctx, rtc.get(), create_path_33()); |
| test_path(ctx, rtc.get(), create_path_34()); |
| test_path(ctx, rtc.get(), create_path_35()); |
| test_path(ctx, rtc.get(), create_path_36()); |
| test_path(ctx, rtc.get(), create_path_37()); |
| test_path(ctx, rtc.get(), create_path_38(), SkMatrix(), GrAAType::kCoverage); |
| test_path(ctx, rtc.get(), create_path_39()); |
| test_path(ctx, rtc.get(), create_path_40()); |
| test_path(ctx, rtc.get(), create_path_41(), SkMatrix(), GrAAType::kCoverage); |
| test_path(ctx, rtc.get(), create_path_42()); |
| test_path(ctx, rtc.get(), create_path_43(), SkMatrix(), GrAAType::kCoverage); |
| test_path(ctx, rtc.get(), create_path_44(), SkMatrix(), GrAAType::kCoverage); |
| test_path(ctx, rtc.get(), create_path_45(), SkMatrix(), GrAAType::kCoverage); |
| test_path(ctx, rtc.get(), create_path_46(), SkMatrix(), GrAAType::kCoverage); |
| } |
