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Side by Side Diff: tests/ConcavePathTests.cpp

Issue 855513004: Tessellating GPU path renderer. (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Created 5 years, 11 months ago
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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 "SkBitmap.h"
9 #include "SkBitmapDevice.h"
10 #include "SkCanvas.h"
11 #include "Test.h"
12
13 #if SK_SUPPORT_GPU
14 #include "GrContextFactory.h"
15 #include "SkGpuDevice.h"
16 #endif
17
18 static void draw_path_0(SkCanvas* canvas, const SkPaint& paint) {
bsalomon 2015/01/20 15:12:24 What do theses tests test? Just that we don't cras
Stephen White 2015/01/20 18:54:15 Yep. I've added a comment to that effect, and comm
19 SkPath path;
20 path.moveTo( 229.127044677734375, 67.34100341796875);
21 path.lineTo(187.8097381591796875, -6.7729740142822265625);
22 path.lineTo( 171.411407470703125, 50.94266510009765625);
23 path.lineTo(245.5253753662109375, 9.6253643035888671875);
24 path.moveTo(208.4683990478515625, 30.284009933471679688);
25 path.lineTo( 171.411407470703125, 50.94266510009765625);
26 path.lineTo(187.8097381591796875, -6.7729740142822265625);
27 canvas->drawPath(path, paint);
28 }
29
30 static void draw_path_1(SkCanvas* canvas, const SkPaint& paint) {
31 SkPath path;
32 path.moveTo( 314.483551025390625, 486.246002197265625);
33 path.lineTo( 385.41949462890625, 532.8087158203125);
34 path.lineTo( 373.232879638671875, 474.05938720703125);
35 path.lineTo( 326.670166015625, 544.995361328125);
36 path.moveTo( 349.951507568359375, 509.52734375);
37 path.lineTo( 373.232879638671875, 474.05938720703125);
38 path.lineTo( 385.41949462890625, 532.8087158203125);
39 canvas->drawPath(path, paint);
40 }
41
42 static void draw_path_2(SkCanvas* canvas, const SkPaint& paint) {
43 SkPath path;
44 path.moveTo( 343.107391357421875, 613.62176513671875);
45 path.lineTo( 426.632415771484375, 628.5740966796875);
46 path.lineTo( 392.3460693359375, 579.33544921875);
47 path.lineTo( 377.39373779296875, 662.86041259765625);
48 path.moveTo( 384.869873046875, 621.097900390625);
49 path.lineTo( 392.3460693359375, 579.33544921875);
50 path.lineTo( 426.632415771484375, 628.5740966796875);
51 canvas->drawPath(path, paint);
52 }
53
54 static void draw_path_3(SkCanvas* canvas, const SkPaint& paint) {
55 SkPath path;
56 path.moveTo( 545.95751953125, 791.69854736328125);
57 path.lineTo( 612.05816650390625, 738.494140625);
58 path.lineTo( 552.4056396484375, 732.0460205078125);
59 path.lineTo( 605.61004638671875, 798.14666748046875);
60 path.moveTo( 579.00787353515625, 765.0963134765625);
61 path.lineTo( 552.4056396484375, 732.0460205078125);
62 path.lineTo( 612.05816650390625, 738.494140625);
63 canvas->drawPath(path, paint);
64 }
65
66 static void draw_path_4(SkCanvas* canvas, const SkPaint& paint) {
67 SkPath path;
68 path.moveTo( 819.2725830078125, 751.77447509765625);
69 path.lineTo( 820.70904541015625, 666.933837890625);
70 path.lineTo( 777.57049560546875, 708.63592529296875);
71 path.lineTo( 862.4111328125, 710.0723876953125);
72 path.moveTo( 819.99078369140625, 709.3541259765625);
73 path.lineTo( 777.57049560546875, 708.63592529296875);
74 path.lineTo( 820.70904541015625, 666.933837890625);
75 canvas->drawPath(path, paint);
76 }
77
78 static void draw_path_5(SkCanvas* canvas, const SkPaint& paint) {
79 SkPath path;
80 path.moveTo( 823.33209228515625, 749.052734375);
81 path.lineTo( 823.494873046875, 664.20013427734375);
82 path.lineTo( 780.9871826171875, 706.5450439453125);
83 path.lineTo( 865.8397216796875, 706.70782470703125);
84 path.moveTo( 823.4134521484375, 706.6263427734375);
85 path.lineTo( 780.9871826171875, 706.5450439453125);
86 path.lineTo( 823.494873046875, 664.20013427734375);
87 canvas->drawPath(path, paint);
88 }
89
90 static void draw_path_6(SkCanvas* canvas, const SkPaint& paint) {
91 SkPath path;
92 path.moveTo( 954.862548828125, 562.8349609375);
93 path.lineTo( 899.32818603515625, 498.679443359375);
94 path.lineTo( 895.017578125, 558.52435302734375);
95 path.lineTo( 959.17315673828125, 502.990081787109375);
96 path.moveTo( 927.0953369140625, 530.7572021484375);
97 path.lineTo( 895.017578125, 558.52435302734375);
98 path.lineTo( 899.32818603515625, 498.679443359375);
99 canvas->drawPath(path, paint);
100 }
101
102 static void draw_path_7(SkCanvas* canvas, const SkPaint& paint) {
103 SkPath path;
104 path.moveTo( 958.5330810546875, 547.35516357421875);
105 path.lineTo( 899.93109130859375, 485.989013671875);
106 path.lineTo( 898.54901123046875, 545.97308349609375);
107 path.lineTo( 959.9151611328125, 487.37109375);
108 path.moveTo( 929.2320556640625, 516.67205810546875);
109 path.lineTo( 898.54901123046875, 545.97308349609375);
110 path.lineTo( 899.93109130859375, 485.989013671875);
111 canvas->drawPath(path, paint);
112 }
113
114 static void draw_path_8(SkCanvas* canvas, const SkPaint& paint) {
115 SkPath path;
116 path.moveTo( 389.8609619140625, 369.326873779296875);
117 path.lineTo( 470.6290283203125, 395.33697509765625);
118 path.lineTo( 443.250030517578125, 341.9478759765625);
119 path.lineTo( 417.239959716796875, 422.7159423828125);
120 path.moveTo( 430.244964599609375, 382.3319091796875);
121 path.lineTo( 443.250030517578125, 341.9478759765625);
122 path.lineTo( 470.6290283203125, 395.33697509765625);
123 canvas->drawPath(path, paint);
124 }
125
126 static void draw_path_9(SkCanvas* canvas, const SkPaint& paint) {
127 SkPath path;
128 path.moveTo(20, 20);
129 path.lineTo(50, 80);
130 path.lineTo(20, 80);
131 path.moveTo(80, 50);
132 path.lineTo(50, 50);
133 path.lineTo(20, 50);
134 canvas->drawPath(path, paint);
135 }
136
137 static void draw_path_10(SkCanvas* canvas, const SkPaint& paint) {
138 SkPath path;
139 path.moveTo(257.19439697265625, 320.876617431640625);
140 path.lineTo(190.113037109375, 320.58978271484375);
141 path.lineTo(203.64404296875, 293.8145751953125);
142 path.moveTo(203.357177734375, 360.896026611328125);
143 path.lineTo(216.88824462890625, 334.120819091796875);
144 path.lineTo(230.41925048828125, 307.345611572265625);
145 canvas->drawPath(path, paint);
146 }
147
148 static void draw_path_11(SkCanvas* canvas, const SkPaint& paint) {
149 SkPath path;
150 path.moveTo(231.9331207275390625, 306.2012939453125);
151 path.lineTo(191.4859161376953125, 306.04547119140625);
152 path.lineTo(231.0659332275390625, 300.2642822265625);
153 path.moveTo( 189.946807861328125, 302.072265625);
154 path.lineTo( 179.79705810546875, 294.859771728515625);
155 path.lineTo(191.0016021728515625, 296.165679931640625);
156 path.moveTo(150.8942108154296875, 304.900146484375);
157 path.lineTo( 179.708892822265625, 297.849029541015625);
158 path.lineTo(190.4742279052734375, 299.11895751953125);
159 canvas->drawPath(path, paint);
160 }
161
162 static void draw_path_12(SkCanvas* canvas, const SkPaint& paint) {
163 SkPath path;
164 path.moveTo( 0, 400);
165 path.lineTo( 138, 202);
166 path.lineTo( 0, 202);
167 path.moveTo(12.62693023681640625, 250.57464599609375);
168 path.lineTo( 8.13896942138671875, 254.556884765625);
169 path.lineTo(-18.15641021728515625, 220.40203857421875);
170 path.lineTo(-15.986493110656738281, 219.6513519287109375);
171 path.moveTo(36.931194305419921875, 282.485504150390625);
172 path.lineTo(15.617521286010742188, 261.2901611328125);
173 path.lineTo( 10.3829498291015625, 252.565765380859375);
174 path.lineTo(-16.165292739868164062, 222.646026611328125);
175 canvas->drawPath(path, paint);
176 }
177
178 static void draw_path_13(SkCanvas* canvas, const SkPaint& paint) {
179 SkPath path;
180 path.moveTo( 690.62127685546875, 509.25555419921875);
181 path.lineTo( 699.336181640625, 511.71405029296875);
182 path.lineTo( 708.362548828125, 512.4349365234375);
183 path.lineTo( 729.9940185546875, 516.3114013671875);
184 path.lineTo( 738.708984375, 518.76995849609375);
185 path.lineTo( 678.3463134765625, 510.0819091796875);
186 path.lineTo( 681.21795654296875, 504.81378173828125);
187 path.moveTo( 758.52764892578125, 521.55963134765625);
188 path.lineTo( 719.1549072265625, 514.50372314453125);
189 path.lineTo( 689.59063720703125, 512.0628662109375);
190 path.lineTo( 679.78216552734375, 507.447845458984375);
191 canvas->drawPath(path, paint);
192 }
193
194 static void draw_path_14(SkCanvas* canvas, const SkPaint& paint) {
195 SkPath path;
196 path.moveTo( 217.326019287109375, 166.4752960205078125);
197 path.lineTo( 226.279266357421875, 170.929473876953125);
198 path.lineTo( 234.3973388671875, 177.0623626708984375);
199 path.lineTo( 262.0921630859375, 188.746124267578125);
200 path.moveTo( 196.23638916015625, 174.0722198486328125);
201 path.lineTo( 416.15277099609375, 180.138214111328125);
202 path.lineTo( 192.651947021484375, 304.0228271484375);
203 canvas->drawPath(path, paint);
204 }
205
206 static void test_concave_paths(SkBaseDevice* device, skiatest::Reporter* reporte r) {
207 SkCanvas canvas(device);
208 canvas.clear(0);
209
210 SkPaint paint;
211 paint.setAntiAlias(false);
212 draw_path_0(&canvas, paint);
213 draw_path_1(&canvas, paint);
214 draw_path_2(&canvas, paint);
215 draw_path_3(&canvas, paint);
216 draw_path_4(&canvas, paint);
217 draw_path_5(&canvas, paint);
218 draw_path_6(&canvas, paint);
219 draw_path_7(&canvas, paint);
220 draw_path_8(&canvas, paint);
221 draw_path_9(&canvas, paint);
222 draw_path_10(&canvas, paint);
223 draw_path_11(&canvas, paint);
224 draw_path_12(&canvas, paint);
225 draw_path_13(&canvas, paint);
226 draw_path_14(&canvas, paint);
227 }
228
229 DEF_TEST(ConcavePathTests, reporter) {
230 SkBitmap temp;
231 temp.allocN32Pixels(800, 800);
232 SkBitmapDevice device(temp);
233 test_concave_paths(&device, reporter);
234 }
235
236 #if SK_SUPPORT_GPU
237 const SkSurfaceProps gProps = SkSurfaceProps(SkSurfaceProps::kLegacyFontHost_Ini tType);
238
239 DEF_GPUTEST(ConcavePathTestsGPU, reporter, factory) {
240 GrContext* context = factory->get(static_cast<GrContextFactory::GLContextTyp e>(0));
241 SkAutoTUnref<SkGpuDevice> device(SkGpuDevice::Create(context,
bsalomon 2015/01/20 15:12:24 Can you use a sksurface instead of creating a devi
Stephen White 2015/01/20 18:54:15 Done.
242 SkSurface::kNo_Budgeted ,
243 SkImageInfo::MakeN32Pre mul(800, 800),
244 0,
245 &gProps,
246 0));
247 test_concave_paths(device, reporter);
248 }
249 #endif
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