OLD | NEW |
| (Empty) |
1 /* | |
2 * Copyright 2014 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 "gm.h" | |
9 | |
10 namespace skiagm { | |
11 | |
12 // This GM exercises the use case found in crbug.com/423834. | |
13 // The following pattern: | |
14 // clipRect(r); | |
15 // drawRect(r, withAA); | |
16 // drawRect(r, noAA); | |
17 // can leave 1 pixel wide remnants of the first rect. | |
18 class ClipDrawDrawGM : public GM { | |
19 public: | |
20 ClipDrawDrawGM() { | |
21 this->setBGColor(0xFFCCCCCC); | |
22 } | |
23 | |
24 protected: | |
25 SkString onShortName() SK_OVERRIDE { | |
26 return SkString("clipdrawdraw"); | |
27 } | |
28 | |
29 SkISize onISize() SK_OVERRIDE { | |
30 return SkISize::Make(512, 512); | |
31 } | |
32 | |
33 // Vertical remnant | |
34 static void draw1(SkCanvas* canvas) { | |
35 SkPaint p; | |
36 p.setAntiAlias(true); | |
37 | |
38 const SkRect rect = SkRect::MakeXYWH(8, 9, 404, 313); | |
39 | |
40 canvas->save(); | |
41 | |
42 canvas->scale(0.5f, 0.5f); | |
43 canvas->translate(265, 265); | |
44 | |
45 canvas->save(); | |
46 canvas->clipRect(rect); | |
47 canvas->drawRect(rect, p); | |
48 canvas->restore(); | |
49 | |
50 p.setColor(SK_ColorWHITE); | |
51 p.setAntiAlias(false); | |
52 canvas->drawRect(rect, p); | |
53 canvas->restore(); | |
54 } | |
55 | |
56 // Horizontal remnant | |
57 static void draw2(SkCanvas* canvas) { | |
58 SkPaint p; | |
59 p.setAntiAlias(true); | |
60 | |
61 const SkRect rect = SkRect::MakeXYWH(8, 9, 404, 313); | |
62 | |
63 canvas->save(); | |
64 | |
65 canvas->translate(200.800003f, 172.299988f); | |
66 canvas->scale(0.8f, 0.8f); | |
67 | |
68 canvas->save(); | |
69 canvas->clipRect(rect); | |
70 canvas->drawRect(rect, p); | |
71 canvas->restore(); | |
72 | |
73 p.setColor(SK_ColorWHITE); | |
74 p.setAntiAlias(false); | |
75 canvas->drawRect(rect, p); | |
76 canvas->restore(); | |
77 } | |
78 | |
79 void onDraw(SkCanvas* canvas) SK_OVERRIDE { | |
80 draw1(canvas); | |
81 draw2(canvas); | |
82 } | |
83 | |
84 private: | |
85 typedef GM INHERITED; | |
86 }; | |
87 | |
88 ////////////////////////////////////////////////////////////////////////////// | |
89 | |
90 DEF_GM(return SkNEW(ClipDrawDrawGM);) | |
91 | |
92 } | |
OLD | NEW |