| 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 "SkBBHFactory.h" | |
| 9 #include "SkCanvas.h" | |
| 10 #include "SkPictureRecorder.h" | |
| 11 #include "SkPictureStateTree.h" | |
| 12 #include "Test.h" | |
| 13 | |
| 14 static SkPicture* draw_scene(SkBBHFactory* bbhFactory) { | |
| 15 SkPictureRecorder recorder; | |
| 16 SkCanvas* canvas = recorder.beginRecording(200, 200, bbhFactory, 0); | |
| 17 | |
| 18 SkPaint p1, p2; | |
| 19 p1.setStyle(SkPaint::kFill_Style); | |
| 20 p1.setARGB(0x80, 0, 0xff, 0); | |
| 21 p2.setStyle(SkPaint::kFill_Style); | |
| 22 p2.setARGB(0x80, 0xff, 0, 0); | |
| 23 | |
| 24 canvas->drawColor(SK_ColorWHITE); | |
| 25 | |
| 26 // This is intended to exercise some tricky SkPictureStateTree code paths wh
en | |
| 27 // played back with various clips: | |
| 28 // | |
| 29 // * cleanup/rewind when the last draw is not at the root of the state tre
e. | |
| 30 // * state nodes with both kSave_Flag & kSaveLayer_Flag set. | |
| 31 // * state tree transitions which implicitly reset the matrix via. restore
(). | |
| 32 | |
| 33 canvas->save(); | |
| 34 canvas->translate(10, 10); | |
| 35 | |
| 36 canvas->drawRect(SkRect::MakeWH(100, 50), p1); | |
| 37 canvas->drawRect(SkRect::MakeWH(50, 100), p2); | |
| 38 | |
| 39 SkRect layerBounds = SkRect::MakeXYWH(0, 0, 90, 90); | |
| 40 canvas->saveLayer(&layerBounds, NULL); | |
| 41 canvas->save(); | |
| 42 canvas->clipRect(layerBounds); | |
| 43 | |
| 44 canvas->save(); | |
| 45 canvas->clipRect(SkRect::MakeWH(25, 25)); | |
| 46 canvas->rotate(90); | |
| 47 canvas->drawRect(SkRect::MakeWH(100, 50), p1); | |
| 48 canvas->restore(); | |
| 49 | |
| 50 canvas->save(); | |
| 51 canvas->clipRect(SkRect::MakeWH(25, 25)); | |
| 52 canvas->save(); | |
| 53 canvas->rotate(90); | |
| 54 canvas->drawRect(SkRect::MakeWH(50, 100), p2); | |
| 55 canvas->restore(); | |
| 56 canvas->drawRect(SkRect::MakeWH(100, 50), p1); | |
| 57 canvas->restore(); | |
| 58 canvas->drawRect(SkRect::MakeXYWH(99, 99, 1, 1), p1); | |
| 59 canvas->restore(); | |
| 60 canvas->restore(); | |
| 61 | |
| 62 canvas->restore(); | |
| 63 | |
| 64 return recorder.endRecording(); | |
| 65 } | |
| 66 | |
| 67 static void check_bms(skiatest::Reporter* reporter, const SkBitmap& bm1, const S
kBitmap& bm2) { | |
| 68 SkASSERT(bm1.getSize() == bm2.getSize()); | |
| 69 REPORTER_ASSERT(reporter, 0 == memcmp(bm1.getAddr(0, 0), bm2.getAddr(0, 0),
bm1.getSize())); | |
| 70 } | |
| 71 | |
| 72 static void test_reference_picture(skiatest::Reporter* reporter) { | |
| 73 SkRTreeFactory bbhFactory; | |
| 74 | |
| 75 SkAutoTUnref<SkPicture> bbhPicture(draw_scene(&bbhFactory)); | |
| 76 SkAutoTUnref<SkPicture> referencePicture(draw_scene(NULL)); | |
| 77 | |
| 78 SkBitmap referenceBitmap; | |
| 79 referenceBitmap.allocN32Pixels(100, 100); | |
| 80 SkCanvas referenceCanvas(referenceBitmap); | |
| 81 | |
| 82 SkBitmap bbhBitmap; | |
| 83 bbhBitmap.allocN32Pixels(100, 100); | |
| 84 SkCanvas bbhCanvas(bbhBitmap); | |
| 85 | |
| 86 referenceCanvas.drawColor(SK_ColorTRANSPARENT); | |
| 87 referenceCanvas.drawPicture(referencePicture.get()); | |
| 88 bbhCanvas.drawColor(SK_ColorTRANSPARENT); | |
| 89 bbhCanvas.drawPicture(bbhPicture.get()); | |
| 90 REPORTER_ASSERT(reporter, | |
| 91 referenceCanvas.getSaveCount() == bbhCanvas.getSaveCount()); | |
| 92 REPORTER_ASSERT(reporter, | |
| 93 referenceCanvas.getTotalMatrix() == bbhCanvas.getTotalMatrix
()); | |
| 94 check_bms(reporter, referenceBitmap, bbhBitmap); | |
| 95 | |
| 96 referenceCanvas.drawColor(SK_ColorTRANSPARENT); | |
| 97 referenceCanvas.clipRect(SkRect::MakeWH(50, 50)); | |
| 98 referenceCanvas.drawPicture(referencePicture.get()); | |
| 99 bbhCanvas.drawColor(SK_ColorTRANSPARENT); | |
| 100 bbhCanvas.clipRect(SkRect::MakeWH(50, 50)); | |
| 101 bbhCanvas.drawPicture(bbhPicture.get()); | |
| 102 REPORTER_ASSERT(reporter, | |
| 103 referenceCanvas.getSaveCount() == bbhCanvas.getSaveCount()); | |
| 104 REPORTER_ASSERT(reporter, | |
| 105 referenceCanvas.getTotalMatrix() == bbhCanvas.getTotalMatrix
()); | |
| 106 check_bms(reporter, referenceBitmap, bbhBitmap); | |
| 107 | |
| 108 referenceCanvas.drawColor(SK_ColorTRANSPARENT); | |
| 109 referenceCanvas.clipRect(SkRect::MakeWH(10, 10)); | |
| 110 referenceCanvas.drawPicture(referencePicture.get()); | |
| 111 bbhCanvas.drawColor(SK_ColorTRANSPARENT); | |
| 112 bbhCanvas.clipRect(SkRect::MakeWH(10, 10)); | |
| 113 bbhCanvas.drawPicture(bbhPicture.get()); | |
| 114 REPORTER_ASSERT(reporter, | |
| 115 referenceCanvas.getSaveCount() == bbhCanvas.getSaveCount()); | |
| 116 REPORTER_ASSERT(reporter, | |
| 117 referenceCanvas.getTotalMatrix() == bbhCanvas.getTotalMatrix
()); | |
| 118 check_bms(reporter, referenceBitmap, bbhBitmap); | |
| 119 } | |
| 120 | |
| 121 DEF_TEST(PictureStateTree, reporter) { | |
| 122 test_reference_picture(reporter); | |
| 123 } | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 617953002:
Strip old backend recording down to essentials (Closed)
Base URL: https://skia.googlesource.com/skia.git@master