1adc58e4f485a24a3f28587bdcd3b90e5cbd09659junov@chromium.org/* 2adc58e4f485a24a3f28587bdcd3b90e5cbd09659junov@chromium.org * Copyright 2012 Google Inc. 3adc58e4f485a24a3f28587bdcd3b90e5cbd09659junov@chromium.org * 4adc58e4f485a24a3f28587bdcd3b90e5cbd09659junov@chromium.org * Use of this source code is governed by a BSD-style license that can be 5adc58e4f485a24a3f28587bdcd3b90e5cbd09659junov@chromium.org * found in the LICENSE file. 6adc58e4f485a24a3f28587bdcd3b90e5cbd09659junov@chromium.org */ 7adc58e4f485a24a3f28587bdcd3b90e5cbd09659junov@chromium.org 81f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com#include "SkCanvas.h" 9770963f23f4fc313db0fa3bac18b1b8aafb55f17robertphillips@google.com#include "SkPictureRecorder.h" 10adc58e4f485a24a3f28587bdcd3b90e5cbd09659junov@chromium.org#include "SkTileGrid.h" 118f6884aab8aecd7657cf3f9cdbc682f0deca29c5tfarina@chromium.org#include "Test.h" 12adc58e4f485a24a3f28587bdcd3b90e5cbd09659junov@chromium.org 13adc58e4f485a24a3f28587bdcd3b90e5cbd09659junov@chromium.orgenum Tile { 14adc58e4f485a24a3f28587bdcd3b90e5cbd09659junov@chromium.org kTopLeft_Tile = 0x1, 15adc58e4f485a24a3f28587bdcd3b90e5cbd09659junov@chromium.org kTopRight_Tile = 0x2, 16adc58e4f485a24a3f28587bdcd3b90e5cbd09659junov@chromium.org kBottomLeft_Tile = 0x4, 17adc58e4f485a24a3f28587bdcd3b90e5cbd09659junov@chromium.org kBottomRight_Tile = 0x8, 18adc58e4f485a24a3f28587bdcd3b90e5cbd09659junov@chromium.org 19adc58e4f485a24a3f28587bdcd3b90e5cbd09659junov@chromium.org kAll_Tile = kTopLeft_Tile | kTopRight_Tile | kBottomLeft_Tile | kBottomRight_Tile, 20adc58e4f485a24a3f28587bdcd3b90e5cbd09659junov@chromium.org}; 21adc58e4f485a24a3f28587bdcd3b90e5cbd09659junov@chromium.org 220e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.orgclass MockCanvas : public SkCanvas { 230e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.orgpublic: 240e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org MockCanvas(const SkBitmap& bm) : SkCanvas(bm) {} 250e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org 260e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org virtual void drawRect(const SkRect& rect, const SkPaint&) { 270e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org // This capture occurs before quick reject. 280e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org fRects.push(rect); 290e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org } 300e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org 310e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org SkTDArray<SkRect> fRects; 320e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org}; 330e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org 34533eb782edaa0b6fece6166d3001edf72ec39f11mtkleinstatic void verifyTileHits(skiatest::Reporter* reporter, SkRect rect, 359f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org uint32_t tileMask, int borderPixels = 0) { 365fb2ce38b3dcb8e60e9e112df23c9d42456d7069commit-bot@chromium.org SkTileGridFactory::TileGridInfo info; 379f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org info.fMargin.set(borderPixels, borderPixels); 389f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org info.fOffset.setZero(); 399f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org info.fTileInterval.set(10 - 2 * borderPixels, 10 - 2 * borderPixels); 40534cc4c569d88c1cfa5f10d3ecf475a90278f597mtklein SkTileGrid grid(2, 2, info); 419f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org grid.insert(NULL, rect, false); 429f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org REPORTER_ASSERT(reporter, grid.tileCount(0, 0) == 439f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org ((tileMask & kTopLeft_Tile)? 1 : 0)); 449f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org REPORTER_ASSERT(reporter, grid.tileCount(1, 0) == 459f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org ((tileMask & kTopRight_Tile)? 1 : 0)); 469f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org REPORTER_ASSERT(reporter, grid.tileCount(0, 1) == 479f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org ((tileMask & kBottomLeft_Tile)? 1 : 0)); 489f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org REPORTER_ASSERT(reporter, grid.tileCount(1, 1) == 499f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org ((tileMask & kBottomRight_Tile)? 1 : 0)); 509f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org} 51adc58e4f485a24a3f28587bdcd3b90e5cbd09659junov@chromium.org 529f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.orgDEF_TEST(TileGrid_UnalignedQuery, reporter) { 530e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org // Use SkTileGridPicture to generate a SkTileGrid with a helper 545fb2ce38b3dcb8e60e9e112df23c9d42456d7069commit-bot@chromium.org SkTileGridFactory::TileGridInfo info; 559f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org info.fMargin.setEmpty(); 569f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org info.fOffset.setZero(); 579f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org info.fTileInterval.set(10, 10); 580e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org SkRect rect1 = SkRect::MakeXYWH(SkIntToScalar(0), SkIntToScalar(0), 590e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org SkIntToScalar(8), SkIntToScalar(8)); 600e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org SkRect rect2 = SkRect::MakeXYWH(SkIntToScalar(11), SkIntToScalar(11), 610e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org SkIntToScalar(1), SkIntToScalar(1)); 625fb2ce38b3dcb8e60e9e112df23c9d42456d7069commit-bot@chromium.org SkTileGridFactory factory(info); 635fb2ce38b3dcb8e60e9e112df23c9d42456d7069commit-bot@chromium.org SkPictureRecorder recorder; 645fb2ce38b3dcb8e60e9e112df23c9d42456d7069commit-bot@chromium.org SkCanvas* canvas = recorder.beginRecording(20, 20, &factory, 0); 650e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org SkPaint paint; 660e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org canvas->drawRect(rect1, paint); 670e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org canvas->drawRect(rect2, paint); 6884b18c7e3e042bf206e1ace3d1b6ea5bb929fe51robertphillips@google.com SkAutoTUnref<SkPicture> picture(recorder.endRecording()); 690e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org 700e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org SkBitmap store; 710e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org store.allocN32Pixels(1, 1); 723cb834bd27a16cc60ff30adae96659558c2dc91fjunov@chromium.org 739f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // Test parts of top-left tile 749f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org { 750e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org MockCanvas mockCanvas(store); 76c5ba71d2e5cd426def66fa49dcf003e5b2c98dc7robertphillips picture->playback(&mockCanvas); 770e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, 1 == mockCanvas.fRects.count()); 780e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, rect1 == mockCanvas.fRects[0]); 799f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org } 809f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org { 810e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org MockCanvas mockCanvas(store); 820e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org mockCanvas.translate(-7.99f, -7.99f); 83c5ba71d2e5cd426def66fa49dcf003e5b2c98dc7robertphillips picture->playback(&mockCanvas); 840e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, 1 == mockCanvas.fRects.count()); 850e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, rect1 == mockCanvas.fRects[0]); 869f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org } 879f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // Corner overlap 889f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org { 890e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org MockCanvas mockCanvas(store); 900e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org mockCanvas.translate(-9.5f, -9.5f); 91c5ba71d2e5cd426def66fa49dcf003e5b2c98dc7robertphillips picture->playback(&mockCanvas); 920e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, 2 == mockCanvas.fRects.count()); 930e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, rect1 == mockCanvas.fRects[0]); 940e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, rect2 == mockCanvas.fRects[1]); 959f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org } 969f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // Intersect bottom right tile, but does not overlap rect 2 979f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org { 980e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org MockCanvas mockCanvas(store); 990e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org mockCanvas.translate(-16.0f, -16.0f); 100c5ba71d2e5cd426def66fa49dcf003e5b2c98dc7robertphillips picture->playback(&mockCanvas); 1010e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, 1 == mockCanvas.fRects.count()); 1020e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, rect2 == mockCanvas.fRects[0]); 1039f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org } 1049f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // Out of bounds queries, snap to border tiles 1059f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org { 1060e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org MockCanvas mockCanvas(store); 1070e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org mockCanvas.translate(2.0f, 0.0f); 108c5ba71d2e5cd426def66fa49dcf003e5b2c98dc7robertphillips picture->playback(&mockCanvas); 1090e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, 1 == mockCanvas.fRects.count()); 1100e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, rect1 == mockCanvas.fRects[0]); 1119f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org } 1129f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org { 1130e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org MockCanvas mockCanvas(store); 1140e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org mockCanvas.translate(0.0f, 2.0f); 115c5ba71d2e5cd426def66fa49dcf003e5b2c98dc7robertphillips picture->playback(&mockCanvas); 1160e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, 1 == mockCanvas.fRects.count()); 1170e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, rect1 == mockCanvas.fRects[0]); 1189f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org } 1199f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org { 1200e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org MockCanvas mockCanvas(store); 1210e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org mockCanvas.translate(-22.0f, -16.0f); 122c5ba71d2e5cd426def66fa49dcf003e5b2c98dc7robertphillips picture->playback(&mockCanvas); 1230e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, 1 == mockCanvas.fRects.count()); 1240e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, rect2 == mockCanvas.fRects[0]); 1259f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org } 1269f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org { 1270e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org MockCanvas mockCanvas(store); 1280e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org mockCanvas.translate(-16.0f, -22.0f); 129c5ba71d2e5cd426def66fa49dcf003e5b2c98dc7robertphillips picture->playback(&mockCanvas); 1300e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, 1 == mockCanvas.fRects.count()); 1310e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, rect2 == mockCanvas.fRects[0]); 1323cb834bd27a16cc60ff30adae96659558c2dc91fjunov@chromium.org } 1339f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org} 1343cb834bd27a16cc60ff30adae96659558c2dc91fjunov@chromium.org 1359f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.orgDEF_TEST(TileGrid_OverlapOffsetQueryAlignment, reporter) { 1369f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // Use SkTileGridPicture to generate a SkTileGrid with a helper 1375fb2ce38b3dcb8e60e9e112df23c9d42456d7069commit-bot@chromium.org SkTileGridFactory::TileGridInfo info; 1389f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org info.fMargin.set(1, 1); 1399f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org info.fOffset.set(-1, -1); 1409f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org info.fTileInterval.set(8, 8); 14129b19e53cfac5af4f9bd5d361436d1097f349a34junov@chromium.org 1429f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // rect landing entirely in top left tile 1430e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org SkRect rect1 = SkRect::MakeXYWH(SkIntToScalar(0), SkIntToScalar(0), 1440e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org SkIntToScalar(1), SkIntToScalar(1)); 1459f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // rect landing entirely in center tile 1460e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org SkRect rect2 = SkRect::MakeXYWH(SkIntToScalar(12), SkIntToScalar(12), 1470e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org SkIntToScalar(1), SkIntToScalar(1)); 1489f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // rect landing entirely in bottomright tile 1490e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org SkRect rect3 = SkRect::MakeXYWH(SkIntToScalar(19), SkIntToScalar(19), 1500e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org SkIntToScalar(1), SkIntToScalar(1)); 1515fb2ce38b3dcb8e60e9e112df23c9d42456d7069commit-bot@chromium.org SkTileGridFactory factory(info); 1525fb2ce38b3dcb8e60e9e112df23c9d42456d7069commit-bot@chromium.org SkPictureRecorder recorder; 1535fb2ce38b3dcb8e60e9e112df23c9d42456d7069commit-bot@chromium.org SkCanvas* canvas = recorder.beginRecording(20, 20, &factory, 0); 1540e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org SkPaint paint; 1550e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org canvas->drawRect(rect1, paint); 1560e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org canvas->drawRect(rect2, paint); 1570e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org canvas->drawRect(rect3, paint); 15884b18c7e3e042bf206e1ace3d1b6ea5bb929fe51robertphillips@google.com SkAutoTUnref<SkPicture> picture(recorder.endRecording()); 15929b19e53cfac5af4f9bd5d361436d1097f349a34junov@chromium.org 1600e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org SkBitmap tileBitmap; 1610e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org tileBitmap.allocN32Pixels(10, 10); 1620e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org SkBitmap moreThanATileBitmap; 1630e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org moreThanATileBitmap.allocN32Pixels(11, 11); 1640e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org SkBitmap tinyBitmap; 1650e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org tinyBitmap.allocN32Pixels(2, 2); 1669f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // Test parts of top-left tile 1679f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org { 1689f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // The offset should cancel the top and left borders of the top left tile 1699f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // So a look-up at interval 0-10 should be grid aligned, 1700e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org MockCanvas mockCanvas(tileBitmap); 171c5ba71d2e5cd426def66fa49dcf003e5b2c98dc7robertphillips picture->playback(&mockCanvas); 1720e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, 1 == mockCanvas.fRects.count()); 1730e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, rect1 == mockCanvas.fRects[0]); 17429b19e53cfac5af4f9bd5d361436d1097f349a34junov@chromium.org } 1759f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org { 1769f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // Encroaching border by one pixel 1770e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org MockCanvas mockCanvas(moreThanATileBitmap); 178c5ba71d2e5cd426def66fa49dcf003e5b2c98dc7robertphillips picture->playback(&mockCanvas); 1790e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, 2 == mockCanvas.fRects.count()); 1800e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, rect1 == mockCanvas.fRects[0]); 1810e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, rect2 == mockCanvas.fRects[1]); 1829f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org } 1839f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org { 1849f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // Tile stride is 8 (tileWidth - 2 * border pixels 1859f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // so translating by 8, should make query grid-aligned 1869f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // with middle tile. 1870e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org MockCanvas mockCanvas(tileBitmap); 1880e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org mockCanvas.translate(SkIntToScalar(-8), SkIntToScalar(-8)); 189c5ba71d2e5cd426def66fa49dcf003e5b2c98dc7robertphillips picture->playback(&mockCanvas); 1900e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, 1 == mockCanvas.fRects.count()); 1910e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, rect2 == mockCanvas.fRects[0]); 1929f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org } 1939f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org { 1940e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org MockCanvas mockCanvas(tileBitmap); 1950e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org mockCanvas.translate(-7.9f, -7.9f); 196c5ba71d2e5cd426def66fa49dcf003e5b2c98dc7robertphillips picture->playback(&mockCanvas); 1970e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, 2 == mockCanvas.fRects.count()); 1980e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, rect1 == mockCanvas.fRects[0]); 1990e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, rect2 == mockCanvas.fRects[1]); 2009f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org } 2019f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org { 2020e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org MockCanvas mockCanvas(tileBitmap); 2030e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org mockCanvas.translate(-8.1f, -8.1f); 204c5ba71d2e5cd426def66fa49dcf003e5b2c98dc7robertphillips picture->playback(&mockCanvas); 2050e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, 2 == mockCanvas.fRects.count()); 2060e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, rect2 == mockCanvas.fRects[0]); 2070e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, rect3 == mockCanvas.fRects[1]); 2089f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org } 2099f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org { 2109f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // Regression test for crbug.com/234688 2119f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // Once the 2x2 device region is inset by margin, it yields an empty 2129f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // adjusted region, sitting right on top of the tile boundary. 2130e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org MockCanvas mockCanvas(tinyBitmap); 2140e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org mockCanvas.translate(-8.0f, -8.0f); 215c5ba71d2e5cd426def66fa49dcf003e5b2c98dc7robertphillips picture->playback(&mockCanvas); 2169f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // This test passes by not asserting. We do not validate the rects recorded 2179f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // because the result is numerically unstable (floating point equality). 2189f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // The content of any one of the four tiles of the tilegrid would be a valid 2199f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // result since any bbox that covers the center point of the canvas will be 2209f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // recorded in all four tiles. 2219f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org } 2229f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org} 22329b19e53cfac5af4f9bd5d361436d1097f349a34junov@chromium.org 2249f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.orgDEF_TEST(TileGrid, reporter) { 2259f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // Out of bounds 226533eb782edaa0b6fece6166d3001edf72ec39f11mtklein verifyTileHits(reporter, SkRect::MakeXYWH(30, 0, 1, 1), 0); 227533eb782edaa0b6fece6166d3001edf72ec39f11mtklein verifyTileHits(reporter, SkRect::MakeXYWH(0, 30, 1, 1), 0); 228533eb782edaa0b6fece6166d3001edf72ec39f11mtklein verifyTileHits(reporter, SkRect::MakeXYWH(-10, 0, 1, 1), 0); 229533eb782edaa0b6fece6166d3001edf72ec39f11mtklein verifyTileHits(reporter, SkRect::MakeXYWH(0, -10, 1, 1), 0); 230f507c410e3a2a7ef7dab84152d836da5e5a8a5e9junov@chromium.org 2319f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // Dilation for AA consideration 232533eb782edaa0b6fece6166d3001edf72ec39f11mtklein verifyTileHits(reporter, SkRect::MakeXYWH(0, 0, 9, 9), kTopLeft_Tile); 233533eb782edaa0b6fece6166d3001edf72ec39f11mtklein verifyTileHits(reporter, SkRect::MakeXYWH(0, 0, 10, 10), kAll_Tile); 234533eb782edaa0b6fece6166d3001edf72ec39f11mtklein verifyTileHits(reporter, SkRect::MakeXYWH(9, 9, 1, 1), kAll_Tile); 235533eb782edaa0b6fece6166d3001edf72ec39f11mtklein verifyTileHits(reporter, SkRect::MakeXYWH(10, 10, 1, 1), kAll_Tile); 236533eb782edaa0b6fece6166d3001edf72ec39f11mtklein verifyTileHits(reporter, SkRect::MakeXYWH(11, 11, 1, 1), kBottomRight_Tile); 2373cb834bd27a16cc60ff30adae96659558c2dc91fjunov@chromium.org 2389f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // BorderPixels 239533eb782edaa0b6fece6166d3001edf72ec39f11mtklein verifyTileHits(reporter, SkRect::MakeXYWH(0, 0, 6, 6), kTopLeft_Tile, 1); 240533eb782edaa0b6fece6166d3001edf72ec39f11mtklein verifyTileHits(reporter, SkRect::MakeXYWH(0, 0, 7, 7), kAll_Tile, 1); 241533eb782edaa0b6fece6166d3001edf72ec39f11mtklein verifyTileHits(reporter, SkRect::MakeXYWH(9, 9, 1, 1), kAll_Tile, 1); 242533eb782edaa0b6fece6166d3001edf72ec39f11mtklein verifyTileHits(reporter, SkRect::MakeXYWH(10, 10, 1, 1), kBottomRight_Tile, 1); 243533eb782edaa0b6fece6166d3001edf72ec39f11mtklein verifyTileHits(reporter, SkRect::MakeXYWH(17, 17, 1, 1), kBottomRight_Tile, 1); 244adc58e4f485a24a3f28587bdcd3b90e5cbd09659junov@chromium.org 2459f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // BBoxes that overlap tiles 246533eb782edaa0b6fece6166d3001edf72ec39f11mtklein verifyTileHits(reporter, SkRect::MakeXYWH(5, 5, 10, 1), kTopLeft_Tile | kTopRight_Tile); 247533eb782edaa0b6fece6166d3001edf72ec39f11mtklein verifyTileHits(reporter, SkRect::MakeXYWH(5, 5, 1, 10), kTopLeft_Tile | 2489f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org kBottomLeft_Tile); 249533eb782edaa0b6fece6166d3001edf72ec39f11mtklein verifyTileHits(reporter, SkRect::MakeXYWH(5, 5, 10, 10), kAll_Tile); 250533eb782edaa0b6fece6166d3001edf72ec39f11mtklein verifyTileHits(reporter, SkRect::MakeXYWH(-10, -10, 40, 40), kAll_Tile); 2519f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org} 252