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1 /* | 1 /* |
2 * Copyright 2014 Google Inc. | 2 * Copyright 2014 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #include "Test.h" | 8 #include "Test.h" |
9 | 9 |
10 #include "SkDebugCanvas.h" | 10 #include "SkDebugCanvas.h" |
11 #include "SkRecord.h" | 11 #include "SkRecord.h" |
12 #include "SkRecordOpts.h" | 12 #include "SkRecordOpts.h" |
13 #include "SkRecordDraw.h" | 13 #include "SkRecordDraw.h" |
14 #include "SkRecorder.h" | 14 #include "SkRecorder.h" |
15 #include "SkRecords.h" | 15 #include "SkRecords.h" |
16 | 16 |
17 static const int W = 1920, H = 1080; | 17 static const int W = 1920, H = 1080; |
18 | 18 |
| 19 static void draw_pos_text_h(SkCanvas* canvas, const char* text, SkScalar y) { |
| 20 const size_t len = strlen(text); |
| 21 SkAutoTMalloc<SkScalar> xpos(len); |
| 22 for (size_t i = 0; i < len; i++) { |
| 23 xpos[i] = (SkScalar)i; |
| 24 } |
| 25 canvas->drawPosTextH(text, len, xpos, y, SkPaint()); |
| 26 } |
| 27 |
| 28 // Rerecord into another SkRecord using full SkCanvas semantics, |
| 29 // tracking clips and allowing SkRecordDraw's quickReject() calls to work. |
| 30 static void record_clipped(const SkRecord& record, SkRect clip, SkRecord* clippe
d) { |
| 31 SkRecorder recorder(SkRecorder::kReadWrite_Mode, clipped, W, H); |
| 32 recorder.clipRect(clip); |
| 33 SkRecordDraw(record, &recorder); |
| 34 } |
| 35 |
| 36 DEF_TEST(RecordDraw_PosTextHQuickReject, r) { |
| 37 SkRecord record; |
| 38 SkRecorder recorder(SkRecorder::kWriteOnly_Mode, &record, W, H); |
| 39 |
| 40 draw_pos_text_h(&recorder, "This will draw.", 20); |
| 41 draw_pos_text_h(&recorder, "This won't.", 5000); |
| 42 |
| 43 SkRecordBoundDrawPosTextH(&record); |
| 44 |
| 45 SkRecord clipped; |
| 46 record_clipped(record, SkRect::MakeLTRB(20, 20, 200, 200), &clipped); |
| 47 |
| 48 // clipRect and the first drawPosTextH. |
| 49 REPORTER_ASSERT(r, 2 == clipped.count()); |
| 50 } |
| 51 |
19 DEF_TEST(RecordDraw_Culling, r) { | 52 DEF_TEST(RecordDraw_Culling, r) { |
20 // Record these 7 drawing commands verbatim. | 53 // Record these 7 drawing commands verbatim. |
21 SkRecord record; | 54 SkRecord record; |
22 SkRecorder recorder(SkRecorder::kWriteOnly_Mode, &record, W, H); | 55 SkRecorder recorder(SkRecorder::kWriteOnly_Mode, &record, W, H); |
23 | 56 |
24 recorder.pushCull(SkRect::MakeWH(100, 100)); | 57 recorder.pushCull(SkRect::MakeWH(100, 100)); |
25 recorder.drawRect(SkRect::MakeWH(10, 10), SkPaint()); | 58 recorder.drawRect(SkRect::MakeWH(10, 10), SkPaint()); |
26 recorder.drawRect(SkRect::MakeWH(30, 30), SkPaint()); | 59 recorder.drawRect(SkRect::MakeWH(30, 30), SkPaint()); |
27 recorder.pushCull(SkRect::MakeWH(5, 5)); | 60 recorder.pushCull(SkRect::MakeWH(5, 5)); |
28 recorder.drawRect(SkRect::MakeWH(1, 1), SkPaint()); | 61 recorder.drawRect(SkRect::MakeWH(1, 1), SkPaint()); |
29 recorder.popCull(); | 62 recorder.popCull(); |
30 recorder.popCull(); | 63 recorder.popCull(); |
31 | 64 |
32 // Take a pass over to match up pushCulls and popCulls. | 65 // Take a pass over to match up pushCulls and popCulls. |
33 SkRecordAnnotateCullingPairs(&record); | 66 SkRecordAnnotateCullingPairs(&record); |
34 | 67 |
35 // Rerecord into another SkRecord using full SkCanvas semantics, | |
36 // tracking clips and allowing SkRecordDraw's quickReject() calls to work. | |
37 SkRecord rerecord; | |
38 SkRecorder rerecorder(SkRecorder::kReadWrite_Mode, &rerecord, W, H); | |
39 // This clip intersects the outer cull, but allows us to quick reject the in
ner one. | 68 // This clip intersects the outer cull, but allows us to quick reject the in
ner one. |
40 rerecorder.clipRect(SkRect::MakeLTRB(20, 20, 200, 200)); | 69 SkRecord clipped; |
41 | 70 record_clipped(record, SkRect::MakeLTRB(20, 20, 200, 200), &clipped); |
42 SkRecordDraw(record, &rerecorder); | |
43 | 71 |
44 // We'll keep the clipRect call from above, and the outer two drawRects, and
the push/pop pair. | 72 // We'll keep the clipRect call from above, and the outer two drawRects, and
the push/pop pair. |
45 // If culling weren't working, we'd see 8 commands recorded here. | 73 // If culling weren't working, we'd see 8 commands recorded here. |
46 REPORTER_ASSERT(r, 5 == rerecord.count()); | 74 REPORTER_ASSERT(r, 5 == clipped.count()); |
47 } | 75 } |
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