commit-bot@chromium.org | d9ce2be | 2014-04-09 23:30:28 +0000 | [diff] [blame] | 1 | #include "Test.h" |
| 2 | |
| 3 | #include "SkDebugCanvas.h" |
| 4 | #include "SkRecord.h" |
| 5 | #include "SkRecordCulling.h" |
| 6 | #include "SkRecordDraw.h" |
| 7 | #include "SkRecorder.h" |
| 8 | #include "SkRecords.h" |
| 9 | |
| 10 | static const int W = 1920, H = 1080; |
| 11 | |
| 12 | DEF_TEST(RecordDraw_Culling, r) { |
| 13 | // Record these 7 drawing commands verbatim. |
| 14 | SkRecord record; |
| 15 | SkRecorder recorder(SkRecorder::kWriteOnly_Mode, &record, W, H); |
| 16 | |
| 17 | recorder.pushCull(SkRect::MakeWH(100, 100)); |
| 18 | recorder.drawRect(SkRect::MakeWH(10, 10), SkPaint()); |
| 19 | recorder.drawRect(SkRect::MakeWH(30, 30), SkPaint()); |
| 20 | recorder.pushCull(SkRect::MakeWH(5, 5)); |
| 21 | recorder.drawRect(SkRect::MakeWH(1, 1), SkPaint()); |
| 22 | recorder.popCull(); |
| 23 | recorder.popCull(); |
| 24 | |
| 25 | // Take a pass over to match up pushCulls and popCulls. |
| 26 | SkRecordAnnotateCullingPairs(&record); |
| 27 | |
| 28 | // Rerecord into another SkRecord using full SkCanvas semantics, |
| 29 | // tracking clips and allowing SkRecordDraw's quickReject() calls to work. |
| 30 | SkRecord rerecord; |
| 31 | SkRecorder rerecorder(SkRecorder::kReadWrite_Mode, &rerecord, W, H); |
| 32 | // This clip intersects the outer cull, but allows us to quick reject the inner one. |
| 33 | rerecorder.clipRect(SkRect::MakeLTRB(20, 20, 200, 200)); |
| 34 | |
| 35 | SkRecordDraw(record, &rerecorder); |
| 36 | |
| 37 | // We'll keep the clipRect call from above, and the outer two drawRects, and the push/pop pair. |
| 38 | // If culling weren't working, we'd see 8 commands recorded here. |
| 39 | REPORTER_ASSERT(r, 5 == rerecord.count()); |
| 40 | } |
| 41 | |
| 42 | DEF_TEST(RecordDraw_Clipping, r) { |
| 43 | SkRecord record; |
| 44 | SkRecorder recorder(SkRecorder::kWriteOnly_Mode, &record, W, H); |
| 45 | |
commit-bot@chromium.org | ff2de7c | 2014-04-10 02:26:33 +0000 | [diff] [blame] | 46 | // 9 draw commands. |
commit-bot@chromium.org | d9ce2be | 2014-04-09 23:30:28 +0000 | [diff] [blame] | 47 | recorder.save(); |
| 48 | recorder.clipRect(SkRect::MakeLTRB(0, 0, 100, 100)); |
| 49 | recorder.drawRect(SkRect::MakeLTRB(20, 20, 40, 40), SkPaint()); |
| 50 | recorder.save(); |
commit-bot@chromium.org | ff2de7c | 2014-04-10 02:26:33 +0000 | [diff] [blame] | 51 | // This first clipRect makes the clip empty, so the next two commands do nothing. |
commit-bot@chromium.org | d9ce2be | 2014-04-09 23:30:28 +0000 | [diff] [blame] | 52 | recorder.clipRect(SkRect::MakeLTRB(200, 200, 300, 300)); |
commit-bot@chromium.org | ff2de7c | 2014-04-10 02:26:33 +0000 | [diff] [blame] | 53 | recorder.clipRect(SkRect::MakeLTRB(210, 210, 250, 250)); // Skipped |
| 54 | recorder.drawRect(SkRect::MakeLTRB(220, 220, 240, 240), SkPaint()); // Skipped |
commit-bot@chromium.org | d9ce2be | 2014-04-09 23:30:28 +0000 | [diff] [blame] | 55 | recorder.restore(); |
| 56 | recorder.restore(); |
| 57 | |
| 58 | // Same deal as above: we need full SkCanvas semantics for clip skipping to work. |
| 59 | SkRecord rerecord; |
| 60 | SkRecorder rerecorder(SkRecorder::kReadWrite_Mode, &rerecord, W, H); |
| 61 | SkRecordDraw(record, &rerecorder); |
| 62 | |
commit-bot@chromium.org | ff2de7c | 2014-04-10 02:26:33 +0000 | [diff] [blame] | 63 | // All commands except the two marked // Skipped above will be preserved. |
commit-bot@chromium.org | d9ce2be | 2014-04-09 23:30:28 +0000 | [diff] [blame] | 64 | REPORTER_ASSERT(r, 7 == rerecord.count()); |
| 65 | } |