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1 /* | 1 /* |
2 * Copyright 2012 Google Inc. | 2 * Copyright 2012 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 "SkBitmapDevice.h" | 8 #include "SkBitmapDevice.h" |
9 #include "SkBlurImageFilter.h" | 9 #include "SkBlurImageFilter.h" |
10 #include "SkCanvas.h" | 10 #include "SkCanvas.h" |
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979 SkPictureRecorder recorder2; | 979 SkPictureRecorder recorder2; |
980 | 980 |
981 SkCanvas* canvas = recorder2.beginRecording(10, 10); | 981 SkCanvas* canvas = recorder2.beginRecording(10, 10); |
982 | 982 |
983 recorder->partialReplay(canvas); | 983 recorder->partialReplay(canvas); |
984 | 984 |
985 return recorder2.endRecording(); | 985 return recorder2.endRecording(); |
986 } | 986 } |
987 }; | 987 }; |
988 | 988 |
989 static void create_imbalance(SkCanvas* canvas) { | |
990 SkRect clipRect = SkRect::MakeWH(2, 2); | |
991 SkRect drawRect = SkRect::MakeWH(10, 10); | |
992 canvas->save(); | |
993 canvas->clipRect(clipRect, SkRegion::kReplace_Op); | |
994 canvas->translate(1.0f, 1.0f); | |
995 SkPaint p; | |
996 p.setColor(SK_ColorGREEN); | |
997 canvas->drawRect(drawRect, p); | |
998 // no restore | |
999 } | |
1000 | |
1001 static void check_balance(skiatest::Reporter* reporter, SkPicture* picture) { | |
scroggo
2014/06/10 13:31:25
Some comments here would be nice. e.g.
// Test th
robertphillips
2014/06/10 17:26:28
Done.
| |
1002 SkBitmap bm; | |
1003 bm.allocN32Pixels(4, 3); | |
1004 SkCanvas canvas(bm); | |
1005 | |
1006 int beforeSaveCount = canvas.getSaveCount(); | |
1007 | |
1008 SkMatrix beforeMatrix = canvas.getTotalMatrix(); | |
1009 | |
1010 canvas.drawPicture(picture); | |
1011 | |
1012 REPORTER_ASSERT(reporter, beforeSaveCount == canvas.getSaveCount()); | |
1013 REPORTER_ASSERT(reporter, beforeMatrix == canvas.getTotalMatrix()); | |
1014 | |
1015 SkRect afterClip; | |
1016 | |
1017 canvas.getClipBounds(&afterClip); | |
1018 | |
1019 REPORTER_ASSERT(reporter, afterClip.width() == 4); | |
1020 REPORTER_ASSERT(reporter, afterClip.height() == 4); | |
scroggo
2014/06/10 13:31:25
How did the height end up 4?
robertphillips
2014/06/10 17:27:24
Switch to storing a beforeClip so things are clear
| |
1021 } | |
1022 | |
989 // Test out SkPictureRecorder::partialReplay | 1023 // Test out SkPictureRecorder::partialReplay |
990 DEF_TEST(PictureRecorder_replay, reporter) { | 1024 DEF_TEST(PictureRecorder_replay, reporter) { |
991 // check save/saveLayer state | 1025 // check save/saveLayer state |
992 { | 1026 { |
993 SkPictureRecorder recorder; | 1027 SkPictureRecorder recorder; |
994 | 1028 |
995 SkCanvas* canvas = recorder.beginRecording(10, 10); | 1029 SkCanvas* canvas = recorder.beginRecording(10, 10); |
996 | 1030 |
997 canvas->saveLayer(NULL, NULL); | 1031 canvas->saveLayer(NULL, NULL); |
998 | 1032 |
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1033 canvas->drawBitmapRectToRect(bm, NULL, r); | 1067 canvas->drawBitmapRectToRect(bm, NULL, r); |
1034 | 1068 |
1035 SkAutoTUnref<SkPicture> final(recorder.endRecording()); | 1069 SkAutoTUnref<SkPicture> final(recorder.endRecording()); |
1036 REPORTER_ASSERT(reporter, final->willPlayBackBitmaps()); | 1070 REPORTER_ASSERT(reporter, final->willPlayBackBitmaps()); |
1037 | 1071 |
1038 REPORTER_ASSERT(reporter, copy->uniqueID() != final->uniqueID()); | 1072 REPORTER_ASSERT(reporter, copy->uniqueID() != final->uniqueID()); |
1039 | 1073 |
1040 // The snapshot shouldn't pick up any operations added after it was made | 1074 // The snapshot shouldn't pick up any operations added after it was made |
1041 REPORTER_ASSERT(reporter, !copy->willPlayBackBitmaps()); | 1075 REPORTER_ASSERT(reporter, !copy->willPlayBackBitmaps()); |
1042 } | 1076 } |
1077 | |
1078 // Recreate the Android partialReplay test case | |
1079 { | |
1080 SkPictureRecorder recorder; | |
1081 | |
1082 SkCanvas* canvas = recorder.beginRecording(4, 3, NULL, 0); | |
1083 create_imbalance(canvas); | |
1084 | |
1085 int expectedSaveCount = canvas->getSaveCount(); | |
1086 | |
1087 SkAutoTUnref<SkPicture> copy(SkPictureRecorderReplayTester::Copy(&record er)); | |
1088 check_balance(reporter, copy); | |
1089 | |
1090 REPORTER_ASSERT(reporter, expectedSaveCount = canvas->getSaveCount()); | |
1091 | |
1092 SkAutoTUnref<SkPicture> final(recorder.endRecording()); | |
scroggo
2014/06/10 13:31:25
What does this test?
robertphillips
2014/06/10 17:26:28
Done - added comment.
| |
1093 } | |
1043 } | 1094 } |
1044 | 1095 |
1045 static void test_unbalanced_save_restores(skiatest::Reporter* reporter) { | 1096 static void test_unbalanced_save_restores(skiatest::Reporter* reporter) { |
1046 SkCanvas testCanvas(100, 100); | 1097 SkCanvas testCanvas(100, 100); |
1047 set_canvas_to_save_count_4(&testCanvas); | 1098 set_canvas_to_save_count_4(&testCanvas); |
1048 | 1099 |
1049 REPORTER_ASSERT(reporter, 4 == testCanvas.getSaveCount()); | 1100 REPORTER_ASSERT(reporter, 4 == testCanvas.getSaveCount()); |
1050 | 1101 |
1051 SkPaint paint; | 1102 SkPaint paint; |
1052 SkRect rect = SkRect::MakeLTRB(-10000000, -10000000, 10000000, 10000000); | 1103 SkRect rect = SkRect::MakeLTRB(-10000000, -10000000, 10000000, 10000000); |
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1578 SkAutoTUnref<SkPicture> picture(recorder.endRecording()); | 1629 SkAutoTUnref<SkPicture> picture(recorder.endRecording()); |
1579 } | 1630 } |
1580 | 1631 |
1581 DEF_TEST(Canvas_EmptyBitmap, r) { | 1632 DEF_TEST(Canvas_EmptyBitmap, r) { |
1582 SkBitmap dst; | 1633 SkBitmap dst; |
1583 dst.allocN32Pixels(10, 10); | 1634 dst.allocN32Pixels(10, 10); |
1584 SkCanvas canvas(dst); | 1635 SkCanvas canvas(dst); |
1585 | 1636 |
1586 test_draw_bitmaps(&canvas); | 1637 test_draw_bitmaps(&canvas); |
1587 } | 1638 } |
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