1 /*
2  * Copyright 2013 Google Inc.
3  *
4  * Use of this source code is governed by a BSD-style license that can be
5  * found in the LICENSE file.
6  */
7 
8 #if SK_SUPPORT_GPU
9 
10 #include "GrContext.h"
11 #include "GrContextFactory.h"
12 #include "SkBitmap.h"
13 #include "SkCanvas.h"
14 #include "SkColor.h"
15 #include "SkPaint.h"
16 #include "SkRRect.h"
17 #include "SkRect.h"
18 #include "SkSurface.h"
19 #include "Test.h"
20 
test_drawPathEmpty(skiatest::Reporter *,SkCanvas * canvas)21 static void test_drawPathEmpty(skiatest::Reporter*, SkCanvas* canvas) {
22     // Filling an empty path should not crash.
23     SkPaint paint;
24     canvas->drawRect(SkRect(), paint);
25     canvas->drawPath(SkPath(), paint);
26     canvas->drawOval(SkRect(), paint);
27     canvas->drawRect(SkRect(), paint);
28     canvas->drawRRect(SkRRect(), paint);
29 
30     // Stroking an empty path should not crash.
31     paint.setAntiAlias(true);
32     paint.setStyle(SkPaint::kStroke_Style);
33     paint.setColor(SK_ColorGRAY);
34     paint.setStrokeWidth(SkIntToScalar(20));
35     paint.setStrokeJoin(SkPaint::kRound_Join);
36     canvas->drawRect(SkRect(), paint);
37     canvas->drawPath(SkPath(), paint);
38     canvas->drawOval(SkRect(), paint);
39     canvas->drawRect(SkRect(), paint);
40     canvas->drawRRect(SkRRect(), paint);
41 }
42 
43 
DEF_GPUTEST(GpuDrawPath,reporter,factory)44 DEF_GPUTEST(GpuDrawPath, reporter, factory) {
45     return;
46 
47     for (int type = 0; type < GrContextFactory::kLastGLContextType; ++type) {
48         GrContextFactory::GLContextType glType = static_cast<GrContextFactory::GLContextType>(type);
49 
50         GrContext* grContext = factory->get(glType);
51         if (NULL == grContext) {
52             continue;
53         }
54         static const int sampleCounts[] = { 0, 4, 16 };
55 
56         for (size_t i = 0; i < SK_ARRAY_COUNT(sampleCounts); ++i) {
57             SkImageInfo info = SkImageInfo::MakeN32Premul(255, 255);
58 
59             SkAutoTUnref<SkSurface> surface(
60                 SkSurface::NewRenderTarget(grContext, SkSurface::kNo_Budgeted, info,
61                                            sampleCounts[i], NULL));
62             test_drawPathEmpty(reporter, surface->getCanvas());
63         }
64     }
65 }
66 
67 #endif
68