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      1 /*
      2  * Copyright 2015 Google Inc.
      3  *
      4  * Use of this source code is governed by a BSD-style license that can be
      5  * found in the LICENSE file.
      6  */
      7 
      8 #include "Test.h"
      9 
     10 #include "SkPath.h"
     11 
     12 #if SK_SUPPORT_GPU
     13 #include "GrClip.h"
     14 #include "GrContext.h"
     15 #include "GrContextPriv.h"
     16 #include "SkGradientShader.h"
     17 #include "SkShaderBase.h"
     18 #include "effects/GrPorterDuffXferProcessor.h"
     19 #include "ops/GrTessellatingPathRenderer.h"
     20 
     21 /*
     22  * These tests pass by not crashing, hanging or asserting in Debug.
     23  */
     24 
     25 // Tests active edges made inactive by splitting.
     26 // Also tests active edge list forced into an invalid ordering by
     27 // splitting (mopped up in cleanup_active_edges()).
     28 static SkPath create_path_0() {
     29     SkPath path;
     30     path.moveTo(229.127044677734375f,  67.34100341796875f);
     31     path.lineTo(187.8097381591796875f, -6.7729740142822265625f);
     32     path.lineTo(171.411407470703125f,  50.94266510009765625f);
     33     path.lineTo(245.5253753662109375f,  9.6253643035888671875f);
     34     path.moveTo(208.4683990478515625f, 30.284009933471679688f);
     35     path.lineTo(171.411407470703125f,  50.94266510009765625f);
     36     path.lineTo(187.8097381591796875f, -6.7729740142822265625f);
     37     return path;
     38 }
     39 
     40 // Intersections which fall exactly on the current vertex, and require
     41 // a restart of the intersection checking.
     42 static SkPath create_path_1() {
     43     SkPath path;
     44     path.moveTo(314.483551025390625f, 486.246002197265625f);
     45     path.lineTo(385.41949462890625f,  532.8087158203125f);
     46     path.lineTo(373.232879638671875f, 474.05938720703125f);
     47     path.lineTo(326.670166015625f,    544.995361328125f);
     48     path.moveTo(349.951507568359375f, 509.52734375f);
     49     path.lineTo(373.232879638671875f, 474.05938720703125f);
     50     path.lineTo(385.41949462890625f,  532.8087158203125f);
     51     return path;
     52 }
     53 
     54 // Tests active edges which are removed by splitting.
     55 static SkPath create_path_2() {
     56     SkPath path;
     57     path.moveTo(343.107391357421875f, 613.62176513671875f);
     58     path.lineTo(426.632415771484375f, 628.5740966796875f);
     59     path.lineTo(392.3460693359375f,   579.33544921875f);
     60     path.lineTo(377.39373779296875f,  662.86041259765625f);
     61     path.moveTo(384.869873046875f,    621.097900390625f);
     62     path.lineTo(392.3460693359375f,   579.33544921875f);
     63     path.lineTo(426.632415771484375f, 628.5740966796875f);
     64     return path;
     65 }
     66 
     67 // Collinear edges merged in set_top().
     68 // Also, an intersection between left and right enclosing edges which
     69 // falls above the current vertex.
     70 static SkPath create_path_3() {
     71     SkPath path;
     72     path.moveTo(545.95751953125f,    791.69854736328125f);
     73     path.lineTo(612.05816650390625f, 738.494140625f);
     74     path.lineTo(552.4056396484375f,  732.0460205078125f);
     75     path.lineTo(605.61004638671875f, 798.14666748046875f);
     76     path.moveTo(579.00787353515625f, 765.0963134765625f);
     77     path.lineTo(552.4056396484375f,  732.0460205078125f);
     78     path.lineTo(612.05816650390625f, 738.494140625f);
     79     return path;
     80 }
     81 
     82 // Tests active edges which are made inactive by set_top().
     83 static SkPath create_path_4() {
     84     SkPath path;
     85     path.moveTo(819.2725830078125f,  751.77447509765625f);
     86     path.lineTo(820.70904541015625f, 666.933837890625f);
     87     path.lineTo(777.57049560546875f, 708.63592529296875f);
     88     path.lineTo(862.4111328125f,     710.0723876953125f);
     89     path.moveTo(819.99078369140625f, 709.3541259765625f);
     90     path.lineTo(777.57049560546875f, 708.63592529296875f);
     91     path.lineTo(820.70904541015625f, 666.933837890625f);
     92     return path;
     93 }
     94 
     95 static SkPath create_path_5() {
     96     SkPath path;
     97     path.moveTo(823.33209228515625f, 749.052734375f);
     98     path.lineTo(823.494873046875f,   664.20013427734375f);
     99     path.lineTo(780.9871826171875f,  706.5450439453125f);
    100     path.lineTo(865.8397216796875f,  706.70782470703125f);
    101     path.moveTo(823.4134521484375f,  706.6263427734375f);
    102     path.lineTo(780.9871826171875f,  706.5450439453125f);
    103     path.lineTo(823.494873046875f,   664.20013427734375f);
    104     return path;
    105 }
    106 
    107 static SkPath create_path_6() {
    108     SkPath path;
    109     path.moveTo(954.862548828125f,   562.8349609375f);
    110     path.lineTo(899.32818603515625f, 498.679443359375f);
    111     path.lineTo(895.017578125f,      558.52435302734375f);
    112     path.lineTo(959.17315673828125f, 502.990081787109375f);
    113     path.moveTo(927.0953369140625f,  530.7572021484375f);
    114     path.lineTo(895.017578125f,      558.52435302734375f);
    115     path.lineTo(899.32818603515625f, 498.679443359375f);
    116     return path;
    117 }
    118 
    119 static SkPath create_path_7() {
    120     SkPath path;
    121     path.moveTo(958.5330810546875f,  547.35516357421875f);
    122     path.lineTo(899.93109130859375f, 485.989013671875f);
    123     path.lineTo(898.54901123046875f, 545.97308349609375f);
    124     path.lineTo(959.9151611328125f,  487.37109375f);
    125     path.moveTo(929.2320556640625f,  516.67205810546875f);
    126     path.lineTo(898.54901123046875f, 545.97308349609375f);
    127     path.lineTo(899.93109130859375f, 485.989013671875f);
    128     return path;
    129 }
    130 
    131 static SkPath create_path_8() {
    132     SkPath path;
    133     path.moveTo(389.8609619140625f,   369.326873779296875f);
    134     path.lineTo(470.6290283203125f,   395.33697509765625f);
    135     path.lineTo(443.250030517578125f, 341.9478759765625f);
    136     path.lineTo(417.239959716796875f, 422.7159423828125f);
    137     path.moveTo(430.244964599609375f, 382.3319091796875f);
    138     path.lineTo(443.250030517578125f, 341.9478759765625f);
    139     path.lineTo(470.6290283203125f,   395.33697509765625f);
    140     return path;
    141 }
    142 
    143 static SkPath create_path_9() {
    144     SkPath path;
    145     path.moveTo(20, 20);
    146     path.lineTo(50, 80);
    147     path.lineTo(20, 80);
    148     path.moveTo(80, 50);
    149     path.lineTo(50, 50);
    150     path.lineTo(20, 50);
    151     return path;
    152 }
    153 
    154 static SkPath create_path_10() {
    155     SkPath path;
    156     path.moveTo(257.19439697265625f, 320.876617431640625f);
    157     path.lineTo(190.113037109375f,   320.58978271484375f);
    158     path.lineTo(203.64404296875f,    293.8145751953125f);
    159     path.moveTo(203.357177734375f,   360.896026611328125f);
    160     path.lineTo(216.88824462890625f, 334.120819091796875f);
    161     path.lineTo(230.41925048828125f, 307.345611572265625f);
    162     return path;
    163 }
    164 
    165 // A degenerate segments case, where both upper and lower segments of
    166 // a split edge must remain active.
    167 static SkPath create_path_11() {
    168     SkPath path;
    169     path.moveTo(231.9331207275390625f, 306.2012939453125f);
    170     path.lineTo(191.4859161376953125f, 306.04547119140625f);
    171     path.lineTo(231.0659332275390625f, 300.2642822265625f);
    172     path.moveTo(189.946807861328125f,  302.072265625f);
    173     path.lineTo(179.79705810546875f,   294.859771728515625f);
    174     path.lineTo(191.0016021728515625f, 296.165679931640625f);
    175     path.moveTo(150.8942108154296875f, 304.900146484375f);
    176     path.lineTo(179.708892822265625f,  297.849029541015625f);
    177     path.lineTo(190.4742279052734375f, 299.11895751953125f);
    178     return path;
    179 }
    180 
    181 // Handle the case where edge.dist(edge.fTop) != 0.0.
    182 static SkPath create_path_12() {
    183     SkPath path;
    184     path.moveTo(                  0.0f,  400.0f);
    185     path.lineTo(                138.0f,  202.0f);
    186     path.lineTo(                  0.0f,  202.0f);
    187     path.moveTo( 12.62693023681640625f,  250.57464599609375f);
    188     path.lineTo(  8.13896942138671875f,  254.556884765625f);
    189     path.lineTo(-18.15641021728515625f,  220.40203857421875f);
    190     path.lineTo(-15.986493110656738281f, 219.6513519287109375f);
    191     path.moveTo( 36.931194305419921875f, 282.485504150390625f);
    192     path.lineTo( 15.617521286010742188f, 261.2901611328125f);
    193     path.lineTo( 10.3829498291015625f,   252.565765380859375f);
    194     path.lineTo(-16.165292739868164062f, 222.646026611328125f);
    195     return path;
    196 }
    197 
    198 // A degenerate segments case which exercises inactive edges being
    199 // made active by splitting.
    200 static SkPath create_path_13() {
    201     SkPath path;
    202     path.moveTo(690.62127685546875f, 509.25555419921875f);
    203     path.lineTo(99.336181640625f,    511.71405029296875f);
    204     path.lineTo(708.362548828125f,   512.4349365234375f);
    205     path.lineTo(729.9940185546875f,  516.3114013671875f);
    206     path.lineTo(738.708984375f,      518.76995849609375f);
    207     path.lineTo(678.3463134765625f,  510.0819091796875f);
    208     path.lineTo(681.21795654296875f, 504.81378173828125f);
    209     path.moveTo(758.52764892578125f, 521.55963134765625f);
    210     path.lineTo(719.1549072265625f,  514.50372314453125f);
    211     path.lineTo(689.59063720703125f, 512.0628662109375f);
    212     path.lineTo(679.78216552734375f, 507.447845458984375f);
    213     return path;
    214 }
    215 
    216 // Tests vertices which become "orphaned" (ie., no connected edges)
    217 // after simplification.
    218 static SkPath create_path_14() {
    219     SkPath path;
    220     path.moveTo(217.326019287109375f, 166.4752960205078125f);
    221     path.lineTo(226.279266357421875f, 170.929473876953125f);
    222     path.lineTo(234.3973388671875f,   177.0623626708984375f);
    223     path.lineTo(262.0921630859375f,   188.746124267578125f);
    224     path.moveTo(196.23638916015625f,  174.0722198486328125f);
    225     path.lineTo(416.15277099609375f,  180.138214111328125f);
    226     path.lineTo(192.651947021484375f, 304.0228271484375f);
    227     return path;
    228 }
    229 
    230 static SkPath create_path_15() {
    231     SkPath path;
    232     path.moveTo(    0.0f,   0.0f);
    233     path.lineTo(10000.0f,   0.0f);
    234     path.lineTo(    0.0f,  -1.0f);
    235     path.lineTo(10000.0f,   0.000001f);
    236     path.lineTo(    0.0f, -30.0f);
    237     return path;
    238 }
    239 
    240 // Reduction of Nebraska-StateSeal.svg. Floating point error causes the
    241 // same edge to be added to more than one poly on the same side.
    242 static SkPath create_path_16() {
    243     SkPath path;
    244     path.moveTo(170.8199920654296875,   491.86700439453125);
    245     path.lineTo(173.7649993896484375,    489.7340087890625);
    246     path.lineTo(174.1450958251953125,  498.545989990234375);
    247     path.lineTo( 171.998992919921875,   500.88201904296875);
    248     path.moveTo(168.2922515869140625,   498.66265869140625);
    249     path.lineTo(169.8589935302734375,   497.94500732421875);
    250     path.lineTo(                 172,   500.88299560546875);
    251     path.moveTo( 169.555267333984375,   490.70111083984375);
    252     path.lineTo(173.7649993896484375,    489.7340087890625);
    253     path.lineTo(  170.82000732421875,   491.86700439453125);
    254     return path;
    255 }
    256 
    257 // A simple concave path. Test this with a non-invertible matrix.
    258 static SkPath create_path_17() {
    259     SkPath path;
    260     path.moveTo(20, 20);
    261     path.lineTo(80, 20);
    262     path.lineTo(30, 30);
    263     path.lineTo(20, 80);
    264     return path;
    265 }
    266 
    267 // A shape with a vertex collinear to the right hand edge.
    268 // This messes up find_enclosing_edges.
    269 static SkPath create_path_18() {
    270     SkPath path;
    271     path.moveTo(80, 20);
    272     path.lineTo(80, 60);
    273     path.lineTo(20, 60);
    274     path.moveTo(80, 50);
    275     path.lineTo(80, 80);
    276     path.lineTo(20, 80);
    277     return path;
    278 }
    279 
    280 // Exercises the case where an edge becomes collinear with *two* of its
    281 // adjacent neighbour edges after splitting.
    282 // This is a reduction from
    283 // http://mooooo.ooo/chebyshev-sine-approximation/horner_ulp.svg
    284 static SkPath create_path_19() {
    285     SkPath path;
    286     path.moveTo(  351.99298095703125,         348.23046875);
    287     path.lineTo(  351.91876220703125,         347.33984375);
    288     path.lineTo(  351.91876220703125,          346.1953125);
    289     path.lineTo(  351.90313720703125,           347.734375);
    290     path.lineTo(  351.90313720703125,          346.1328125);
    291     path.lineTo(  351.87579345703125,         347.93359375);
    292     path.lineTo(  351.87579345703125,           345.484375);
    293     path.lineTo(  351.86407470703125,          347.7890625);
    294     path.lineTo(  351.86407470703125,          346.2109375);
    295     path.lineTo(  351.84844970703125,   347.63763427734375);
    296     path.lineTo(  351.84454345703125,   344.19232177734375);
    297     path.lineTo(  351.78204345703125,    346.9483642578125);
    298     path.lineTo( 351.758636474609375,      347.18310546875);
    299     path.lineTo(  351.75469970703125,               346.75);
    300     path.lineTo(  351.75469970703125,            345.46875);
    301     path.lineTo(         352.5546875,            345.46875);
    302     path.lineTo(        352.55078125,         347.01953125);
    303     path.lineTo(  351.75079345703125,   347.02313232421875);
    304     path.lineTo(  351.74688720703125,   346.15203857421875);
    305     path.lineTo(  351.74688720703125,  347.646148681640625);
    306     path.lineTo(         352.5390625,         346.94140625);
    307     path.lineTo(  351.73907470703125,   346.94268798828125);
    308     path.lineTo(  351.73516845703125,   344.48565673828125);
    309     path.lineTo(          352.484375,         346.73828125);
    310     path.lineTo(  351.68438720703125,    346.7401123046875);
    311     path.lineTo(         352.4765625,           346.546875);
    312     path.lineTo(  351.67657470703125,   346.54937744140625);
    313     path.lineTo(        352.47265625,         346.75390625);
    314     path.lineTo(  351.67266845703125,  346.756622314453125);
    315     path.lineTo(  351.66876220703125,  345.612091064453125);
    316     return path;
    317 }
    318 
    319 // An intersection above the first vertex in the mesh.
    320 // Reduction from http://crbug.com/730687
    321 static SkPath create_path_20() {
    322     SkPath path;
    323     path.moveTo(           2822128.5,  235.026336669921875);
    324     path.lineTo(          2819349.25, 235.3623504638671875);
    325     path.lineTo(          -340558688, 23.83478546142578125);
    326     path.lineTo(          -340558752, 25.510419845581054688);
    327     path.lineTo(          -340558720, 27.18605804443359375);
    328     return path;
    329 }
    330 
    331 // An intersection whose result is NaN (due to rounded-to-inf endpoint).
    332 static SkPath create_path_21() {
    333     SkPath path;
    334     path.moveTo(1.7889142061167663539e+38, 39338463358011572224.0);
    335     path.lineTo(  1647.4193115234375,       -522.603515625);
    336     path.lineTo(    1677.74560546875,   -529.0028076171875);
    337     path.lineTo(    1678.29541015625,   -528.7847900390625);
    338     path.lineTo(  1637.5167236328125,  -519.79266357421875);
    339     path.lineTo(  1647.4193115234375,       -522.603515625);
    340     return path;
    341 }
    342 
    343 // A quad which becomes NaN when interpolated.
    344 static SkPath create_path_22() {
    345     SkPath path;
    346     path.moveTo(-5.71889e+13f, 1.36759e+09f);
    347     path.quadTo(2.45472e+19f, -3.12406e+15f, -2.19589e+18f, 2.79462e+14f);
    348     return path;
    349 }
    350 
    351 // A path which contains out-of-range colinear intersections.
    352 static SkPath create_path_23() {
    353     SkPath path;
    354     path.moveTo(                   0, 63.39080047607421875);
    355     path.lineTo(-0.70804601907730102539, 63.14350128173828125);
    356     path.lineTo(-7.8608899287380243391e-17, 64.14080047607421875);
    357     path.moveTo(                   0, 64.14080047607421875);
    358     path.lineTo(44.285900115966796875, 64.14080047607421875);
    359     path.lineTo(                   0, 62.64080047607421875);
    360     path.moveTo(21.434900283813476562, -0.24732701480388641357);
    361     path.lineTo(-0.70804601907730102539, 63.14350128173828125);
    362     path.lineTo(0.70804601907730102539,  63.6381988525390625);
    363     return path;
    364 }
    365 
    366 // A path which results in infs and nans when conics are converted to quads.
    367 static SkPath create_path_24() {
    368      SkPath path;
    369      path.moveTo(-2.20883e+37f, -1.02892e+37f);
    370      path.conicTo(-2.00958e+38f, -9.36107e+37f, -1.7887e+38f, -8.33215e+37f, 0.707107f);
    371      path.conicTo(-1.56782e+38f, -7.30323e+37f, 2.20883e+37f, 1.02892e+37f, 0.707107f);
    372      path.conicTo(2.00958e+38f, 9.36107e+37f, 1.7887e+38f, 8.33215e+37f, 0.707107f);
    373      path.conicTo(1.56782e+38f, 7.30323e+37f, -2.20883e+37f, -1.02892e+37f, 0.707107f);
    374      return path;
    375 }
    376 
    377 // An edge collapse event which also collapses a neighbour, requiring
    378 // its event to be removed.
    379 static SkPath create_path_25() {
    380     SkPath path;
    381     path.moveTo( 43.44110107421875,  148.15106201171875);
    382     path.lineTo( 44.64471435546875,  148.16748046875);
    383     path.lineTo( 46.35009765625,     147.403076171875);
    384     path.lineTo( 46.45404052734375,  148.34906005859375);
    385     path.lineTo( 45.0400390625,      148.54205322265625);
    386     path.lineTo( 44.624053955078125, 148.9810791015625);
    387     path.lineTo( 44.59405517578125,  149.16107177734375);
    388     path.lineTo( 44.877044677734375, 149.62005615234375);
    389     path.lineTo(144.373016357421875,  68.8070068359375);
    390     return path;
    391 }
    392 
    393 // An edge collapse event causes an edge to become collinear, requiring
    394 // its event to be removed.
    395 static SkPath create_path_26() {
    396     SkPath path;
    397     path.moveTo( 43.44110107421875,  148.15106201171875);
    398     path.lineTo( 44.64471435546875,  148.16748046875);
    399     path.lineTo( 46.35009765625,     147.403076171875);
    400     path.lineTo( 46.45404052734375,  148.34906005859375);
    401     path.lineTo( 45.0400390625,      148.54205322265625);
    402     path.lineTo( 44.624053955078125, 148.9810791015625);
    403     path.lineTo( 44.59405517578125,  149.16107177734375);
    404     path.lineTo( 44.877044677734375, 149.62005615234375);
    405     path.lineTo(144.373016357421875,  68.8070068359375);
    406     return path;
    407 }
    408 
    409 // A path which results in non-finite points when stroked and bevelled for AA.
    410 static SkPath create_path_27() {
    411      SkPath path;
    412      path.moveTo(8.5027233009104409507e+37, 1.7503381025241130639e+37);
    413      path.lineTo(7.0923661737711584874e+37, 1.4600074517285415699e+37);
    414      path.lineTo(7.0848733446033294691e+37, 1.4584649744781838604e+37);
    415      path.lineTo(-2.0473916115129349496e+37, -4.2146796450364162012e+36);
    416      path.lineTo(2.0473912312177548811e+37, 4.2146815465123165435e+36);
    417      return path;
    418 }
    419 
    420 // AA stroking this path produces intersection failures on bevelling.
    421 // This should skip the point, but not assert.
    422 static SkPath create_path_28() {
    423     SkPath path;
    424     path.moveTo(-7.5952312625177475154e+21, -2.6819185100266674911e+24);
    425     path.lineTo(  1260.3787841796875,   1727.7947998046875);
    426     path.lineTo(  1260.5567626953125,   1728.0386962890625);
    427     path.lineTo(1.1482511310557754163e+21, 4.054538502765980051e+23);
    428     path.lineTo(-7.5952312625177475154e+21, -2.6819185100266674911e+24);
    429     return path;
    430 }
    431 
    432 // A quad which generates a huge number of points (>2B) when uniformly
    433 // linearized. This should not hang or OOM.
    434 static SkPath create_path_29() {
    435     SkPath path;
    436     path.moveTo(10, 0);
    437     path.lineTo(0, 0);
    438     path.quadTo(10, 0, 0, 8315084722602508288);
    439     return path;
    440 }
    441 
    442 static std::unique_ptr<GrFragmentProcessor> create_linear_gradient_processor(GrContext* ctx) {
    443 
    444     SkPoint pts[2] = { {0, 0}, {1, 1} };
    445     SkColor colors[2] = { SK_ColorGREEN, SK_ColorBLUE };
    446     sk_sp<SkShader> shader = SkGradientShader::MakeLinear(
    447         pts, colors, nullptr, SK_ARRAY_COUNT(colors), SkShader::kClamp_TileMode);
    448     GrColorSpaceInfo colorSpaceInfo(nullptr, kRGBA_8888_GrPixelConfig);
    449     GrFPArgs args(ctx, &SkMatrix::I(), &SkMatrix::I(), SkFilterQuality::kLow_SkFilterQuality,
    450                   &colorSpaceInfo);
    451     return as_SB(shader)->asFragmentProcessor(args);
    452 }
    453 
    454 static void test_path(GrContext* ctx,
    455                       GrRenderTargetContext* renderTargetContext,
    456                       const SkPath& path,
    457                       const SkMatrix& matrix = SkMatrix::I(),
    458                       GrAAType aaType = GrAAType::kNone,
    459                       std::unique_ptr<GrFragmentProcessor> fp = nullptr) {
    460     GrTessellatingPathRenderer tess;
    461 
    462     GrPaint paint;
    463     paint.setXPFactory(GrPorterDuffXPFactory::Get(SkBlendMode::kSrc));
    464     if (fp) {
    465         paint.addColorFragmentProcessor(std::move(fp));
    466     }
    467 
    468     GrNoClip noClip;
    469     SkIRect clipConservativeBounds = SkIRect::MakeWH(renderTargetContext->width(),
    470                                                      renderTargetContext->height());
    471     GrStyle style(SkStrokeRec::kFill_InitStyle);
    472     GrShape shape(path, style);
    473     GrPathRenderer::DrawPathArgs args{ctx,
    474                                       std::move(paint),
    475                                       &GrUserStencilSettings::kUnused,
    476                                       renderTargetContext,
    477                                       &noClip,
    478                                       &clipConservativeBounds,
    479                                       &matrix,
    480                                       &shape,
    481                                       aaType,
    482                                       false};
    483     tess.drawPath(args);
    484 }
    485 
    486 DEF_GPUTEST_FOR_ALL_CONTEXTS(TessellatingPathRendererTests, reporter, ctxInfo) {
    487     GrContext* ctx = ctxInfo.grContext();
    488     sk_sp<GrRenderTargetContext> rtc(ctx->makeDeferredRenderTargetContext(
    489             SkBackingFit::kApprox, 800, 800, kRGBA_8888_GrPixelConfig, nullptr, 1, GrMipMapped::kNo,
    490             kTopLeft_GrSurfaceOrigin));
    491     if (!rtc) {
    492         return;
    493     }
    494 
    495     ctx->flush();
    496     // Adding discard to appease vulkan validation warning about loading uninitialized data on draw
    497     rtc->discard();
    498 
    499     test_path(ctx, rtc.get(), create_path_0());
    500     test_path(ctx, rtc.get(), create_path_1());
    501     test_path(ctx, rtc.get(), create_path_2());
    502     test_path(ctx, rtc.get(), create_path_3());
    503     test_path(ctx, rtc.get(), create_path_4());
    504     test_path(ctx, rtc.get(), create_path_5());
    505     test_path(ctx, rtc.get(), create_path_6());
    506     test_path(ctx, rtc.get(), create_path_7());
    507     test_path(ctx, rtc.get(), create_path_8());
    508     test_path(ctx, rtc.get(), create_path_9());
    509     test_path(ctx, rtc.get(), create_path_10());
    510     test_path(ctx, rtc.get(), create_path_11());
    511     test_path(ctx, rtc.get(), create_path_12());
    512     test_path(ctx, rtc.get(), create_path_13());
    513     test_path(ctx, rtc.get(), create_path_14());
    514     test_path(ctx, rtc.get(), create_path_15());
    515     test_path(ctx, rtc.get(), create_path_16());
    516     SkMatrix nonInvertibleMatrix = SkMatrix::MakeScale(0, 0);
    517     std::unique_ptr<GrFragmentProcessor> fp(create_linear_gradient_processor(ctx));
    518     test_path(ctx, rtc.get(), create_path_17(), nonInvertibleMatrix, GrAAType::kCoverage,
    519               std::move(fp));
    520     test_path(ctx, rtc.get(), create_path_18());
    521     test_path(ctx, rtc.get(), create_path_19());
    522     test_path(ctx, rtc.get(), create_path_20(), SkMatrix(), GrAAType::kCoverage);
    523     test_path(ctx, rtc.get(), create_path_21(), SkMatrix(), GrAAType::kCoverage);
    524     test_path(ctx, rtc.get(), create_path_22());
    525     test_path(ctx, rtc.get(), create_path_23());
    526     test_path(ctx, rtc.get(), create_path_24());
    527     test_path(ctx, rtc.get(), create_path_25(), SkMatrix(), GrAAType::kCoverage);
    528     test_path(ctx, rtc.get(), create_path_26(), SkMatrix(), GrAAType::kCoverage);
    529     test_path(ctx, rtc.get(), create_path_27(), SkMatrix(), GrAAType::kCoverage);
    530     test_path(ctx, rtc.get(), create_path_28(), SkMatrix(), GrAAType::kCoverage);
    531     test_path(ctx, rtc.get(), create_path_29());
    532 }
    533 #endif
    534