| // Copyright 2013 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "flutter/display_list/utils/dl_matrix_clip_tracker.h" |
| #include "flutter/testing/assertions_skia.h" |
| #include "gtest/gtest.h" |
| |
| namespace flutter { |
| namespace testing { |
| |
| using DlRect = impeller::Rect; |
| using DlMatrix = impeller::Matrix; |
| using Degrees = impeller::Degrees; |
| |
| TEST(DisplayListMatrixClipTracker, Constructor) { |
| const SkRect cull_rect = SkRect::MakeLTRB(20, 40, 60, 80); |
| const DlRect dl_cull_rect = DlRect::MakeLTRB(20, 40, 60, 80); |
| const SkMatrix matrix = SkMatrix::Scale(4, 4); |
| const SkM44 m44 = SkM44::Scale(4, 4); |
| const DlMatrix dl_matrix = DlMatrix::MakeScale({4.0, 4.0, 1.0}); |
| const SkRect local_cull_rect = SkRect::MakeLTRB(5, 10, 15, 20); |
| |
| DisplayListMatrixClipTracker tracker1(cull_rect, matrix); |
| DisplayListMatrixClipTracker tracker2(cull_rect, m44); |
| DisplayListMatrixClipTracker tracker3(dl_cull_rect, dl_matrix); |
| |
| EXPECT_FALSE(tracker1.using_4x4_matrix()); |
| EXPECT_EQ(tracker1.device_cull_rect(), cull_rect); |
| EXPECT_EQ(tracker1.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(tracker1.matrix_3x3(), matrix); |
| EXPECT_EQ(tracker1.matrix_4x4(), m44); |
| EXPECT_EQ(tracker1.matrix(), dl_matrix); |
| |
| EXPECT_FALSE(tracker2.using_4x4_matrix()); |
| EXPECT_EQ(tracker2.device_cull_rect(), cull_rect); |
| EXPECT_EQ(tracker2.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(tracker2.matrix_3x3(), matrix); |
| EXPECT_EQ(tracker2.matrix_4x4(), m44); |
| EXPECT_EQ(tracker2.matrix(), dl_matrix); |
| |
| EXPECT_FALSE(tracker3.using_4x4_matrix()); |
| EXPECT_EQ(tracker3.device_cull_rect(), cull_rect); |
| EXPECT_EQ(tracker3.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(tracker3.matrix_3x3(), matrix); |
| EXPECT_EQ(tracker3.matrix_4x4(), m44); |
| EXPECT_EQ(tracker3.matrix(), dl_matrix); |
| } |
| |
| TEST(DisplayListMatrixClipState, Constructor) { |
| const SkRect cull_rect = SkRect::MakeLTRB(20, 40, 60, 80); |
| const DlRect dl_cull_rect = DlRect::MakeLTRB(20, 40, 60, 80); |
| const SkMatrix matrix = SkMatrix::Scale(4, 4); |
| const SkM44 m44 = SkM44::Scale(4, 4); |
| const DlMatrix dl_matrix = DlMatrix::MakeScale({4.0, 4.0, 1.0}); |
| const SkRect local_cull_rect = SkRect::MakeLTRB(5, 10, 15, 20); |
| |
| DisplayListMatrixClipState state1(cull_rect, matrix); |
| DisplayListMatrixClipState state2(cull_rect, m44); |
| DisplayListMatrixClipState state3(dl_cull_rect, dl_matrix); |
| |
| EXPECT_FALSE(state1.using_4x4_matrix()); |
| EXPECT_EQ(state1.device_cull_rect(), cull_rect); |
| EXPECT_EQ(state1.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(state1.matrix_3x3(), matrix); |
| EXPECT_EQ(state1.matrix_4x4(), m44); |
| EXPECT_EQ(state1.matrix(), dl_matrix); |
| |
| EXPECT_FALSE(state2.using_4x4_matrix()); |
| EXPECT_EQ(state2.device_cull_rect(), cull_rect); |
| EXPECT_EQ(state2.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(state2.matrix_3x3(), matrix); |
| EXPECT_EQ(state2.matrix_4x4(), m44); |
| EXPECT_EQ(state2.matrix(), dl_matrix); |
| |
| EXPECT_FALSE(state3.using_4x4_matrix()); |
| EXPECT_EQ(state3.device_cull_rect(), cull_rect); |
| EXPECT_EQ(state3.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(state3.matrix_3x3(), matrix); |
| EXPECT_EQ(state3.matrix_4x4(), m44); |
| EXPECT_EQ(state3.matrix(), dl_matrix); |
| } |
| |
| TEST(DisplayListMatrixClipTracker, Constructor4x4) { |
| const SkRect cull_rect = SkRect::MakeLTRB(20, 40, 60, 80); |
| const DlRect dl_cull_rect = DlRect::MakeLTRB(20, 40, 60, 80); |
| // clang-format off |
| const SkM44 m44 = SkM44(4, 0, 0.5, 0, |
| 0, 4, 0.5, 0, |
| 0, 0, 4.0, 0, |
| 0, 0, 0.0, 1); |
| const DlMatrix dl_matrix = DlMatrix::MakeRow(4, 0, 0.5, 0, |
| 0, 4, 0.5, 0, |
| 0, 0, 4.0, 0, |
| 0, 0, 0.0, 1); |
| // clang-format on |
| const SkRect local_cull_rect = SkRect::MakeLTRB(5, 10, 15, 20); |
| |
| DisplayListMatrixClipTracker tracker1(cull_rect, m44); |
| DisplayListMatrixClipTracker tracker2(dl_cull_rect, dl_matrix); |
| |
| EXPECT_TRUE(tracker1.using_4x4_matrix()); |
| EXPECT_EQ(tracker1.device_cull_rect(), cull_rect); |
| EXPECT_EQ(tracker1.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(tracker1.matrix_4x4(), m44); |
| EXPECT_EQ(tracker1.matrix(), dl_matrix); |
| |
| EXPECT_TRUE(tracker2.using_4x4_matrix()); |
| EXPECT_EQ(tracker2.device_cull_rect(), cull_rect); |
| EXPECT_EQ(tracker2.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(tracker2.matrix_4x4(), m44); |
| EXPECT_EQ(tracker2.matrix(), dl_matrix); |
| } |
| |
| TEST(DisplayListMatrixClipState, Constructor4x4) { |
| const SkRect cull_rect = SkRect::MakeLTRB(20, 40, 60, 80); |
| const DlRect dl_cull_rect = DlRect::MakeLTRB(20, 40, 60, 80); |
| // clang-format off |
| const SkM44 m44 = SkM44(4, 0, 0.5, 0, |
| 0, 4, 0.5, 0, |
| 0, 0, 4.0, 0, |
| 0, 0, 0.0, 1); |
| const DlMatrix dl_matrix = DlMatrix::MakeRow(4, 0, 0.5, 0, |
| 0, 4, 0.5, 0, |
| 0, 0, 4.0, 0, |
| 0, 0, 0.0, 1); |
| // clang-format on |
| const SkRect local_cull_rect = SkRect::MakeLTRB(5, 10, 15, 20); |
| |
| DisplayListMatrixClipState state1(cull_rect, m44); |
| DisplayListMatrixClipState state2(dl_cull_rect, dl_matrix); |
| |
| EXPECT_TRUE(state1.using_4x4_matrix()); |
| EXPECT_EQ(state1.device_cull_rect(), cull_rect); |
| EXPECT_EQ(state1.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(state1.matrix_4x4(), m44); |
| EXPECT_EQ(state1.matrix(), dl_matrix); |
| |
| EXPECT_TRUE(state2.using_4x4_matrix()); |
| EXPECT_EQ(state2.device_cull_rect(), cull_rect); |
| EXPECT_EQ(state2.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(state2.matrix_4x4(), m44); |
| EXPECT_EQ(state2.matrix(), dl_matrix); |
| } |
| |
| TEST(DisplayListMatrixClipTracker, TransformTo4x4) { |
| const SkRect cull_rect = SkRect::MakeLTRB(20, 40, 60, 80); |
| const DlRect dl_cull_rect = DlRect::MakeLTRB(20, 40, 60, 80); |
| // clang-format off |
| const SkM44 m44 = SkM44(4, 0, 0.5, 0, |
| 0, 4, 0.5, 0, |
| 0, 0, 4.0, 0, |
| 0, 0, 0.0, 1); |
| const DlMatrix dl_matrix = DlMatrix::MakeRow(4, 0, 0.5, 0, |
| 0, 4, 0.5, 0, |
| 0, 0, 4.0, 0, |
| 0, 0, 0.0, 1); |
| // clang-format on |
| const SkRect local_cull_rect = SkRect::MakeLTRB(5, 10, 15, 20); |
| |
| DisplayListMatrixClipTracker tracker1(cull_rect, SkMatrix::I()); |
| DisplayListMatrixClipTracker tracker2(dl_cull_rect, DlMatrix()); |
| EXPECT_FALSE(tracker1.using_4x4_matrix()); |
| EXPECT_FALSE(tracker2.using_4x4_matrix()); |
| |
| tracker1.transform(m44); |
| EXPECT_TRUE(tracker1.using_4x4_matrix()); |
| EXPECT_EQ(tracker1.device_cull_rect(), cull_rect); |
| EXPECT_EQ(tracker1.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(tracker1.matrix_4x4(), m44); |
| EXPECT_EQ(tracker1.matrix(), dl_matrix); |
| |
| tracker2.transform(dl_matrix); |
| EXPECT_TRUE(tracker2.using_4x4_matrix()); |
| EXPECT_EQ(tracker2.device_cull_rect(), cull_rect); |
| EXPECT_EQ(tracker2.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(tracker2.matrix_4x4(), m44); |
| EXPECT_EQ(tracker2.matrix(), dl_matrix); |
| } |
| |
| TEST(DisplayListMatrixClipState, TransformTo4x4) { |
| const SkRect cull_rect = SkRect::MakeLTRB(20, 40, 60, 80); |
| const DlRect dl_cull_rect = DlRect::MakeLTRB(20, 40, 60, 80); |
| // clang-format off |
| const SkM44 m44 = SkM44(4, 0, 0.5, 0, |
| 0, 4, 0.5, 0, |
| 0, 0, 4.0, 0, |
| 0, 0, 0.0, 1); |
| const DlMatrix dl_matrix = DlMatrix::MakeRow(4, 0, 0.5, 0, |
| 0, 4, 0.5, 0, |
| 0, 0, 4.0, 0, |
| 0, 0, 0.0, 1); |
| // clang-format on |
| const SkRect local_cull_rect = SkRect::MakeLTRB(5, 10, 15, 20); |
| |
| DisplayListMatrixClipTracker state1(cull_rect, SkMatrix::I()); |
| DisplayListMatrixClipTracker state2(dl_cull_rect, DlMatrix()); |
| EXPECT_FALSE(state1.using_4x4_matrix()); |
| EXPECT_FALSE(state2.using_4x4_matrix()); |
| |
| state1.transform(m44); |
| EXPECT_TRUE(state1.using_4x4_matrix()); |
| EXPECT_EQ(state1.device_cull_rect(), cull_rect); |
| EXPECT_EQ(state1.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(state1.matrix_4x4(), m44); |
| EXPECT_EQ(state1.matrix(), dl_matrix); |
| |
| state2.transform(dl_matrix); |
| EXPECT_TRUE(state2.using_4x4_matrix()); |
| EXPECT_EQ(state2.device_cull_rect(), cull_rect); |
| EXPECT_EQ(state2.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(state2.matrix_4x4(), m44); |
| EXPECT_EQ(state2.matrix(), dl_matrix); |
| } |
| |
| TEST(DisplayListMatrixClipTracker, SetTo4x4) { |
| const SkRect cull_rect = SkRect::MakeLTRB(20, 40, 60, 80); |
| const DlRect dl_cull_rect = DlRect::MakeLTRB(20, 40, 60, 80); |
| // clang-format off |
| const SkM44 m44 = SkM44(4, 0, 0.5, 0, |
| 0, 4, 0.5, 0, |
| 0, 0, 4.0, 0, |
| 0, 0, 0.0, 1); |
| const DlMatrix dl_matrix = DlMatrix::MakeRow(4, 0, 0.5, 0, |
| 0, 4, 0.5, 0, |
| 0, 0, 4.0, 0, |
| 0, 0, 0.0, 1); |
| // clang-format on |
| const SkRect local_cull_rect = SkRect::MakeLTRB(5, 10, 15, 20); |
| |
| DisplayListMatrixClipTracker tracker1(cull_rect, SkMatrix::I()); |
| DisplayListMatrixClipTracker tracker2(dl_cull_rect, DlMatrix()); |
| EXPECT_FALSE(tracker1.using_4x4_matrix()); |
| EXPECT_FALSE(tracker2.using_4x4_matrix()); |
| |
| tracker1.setTransform(m44); |
| EXPECT_TRUE(tracker1.using_4x4_matrix()); |
| EXPECT_EQ(tracker1.device_cull_rect(), cull_rect); |
| EXPECT_EQ(tracker1.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(tracker1.matrix_4x4(), m44); |
| EXPECT_EQ(tracker1.matrix(), dl_matrix); |
| |
| tracker2.setTransform(dl_matrix); |
| EXPECT_TRUE(tracker2.using_4x4_matrix()); |
| EXPECT_EQ(tracker2.device_cull_rect(), cull_rect); |
| EXPECT_EQ(tracker2.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(tracker2.matrix_4x4(), m44); |
| EXPECT_EQ(tracker2.matrix(), dl_matrix); |
| } |
| |
| TEST(DisplayListMatrixClipState, SetTo4x4) { |
| const SkRect cull_rect = SkRect::MakeLTRB(20, 40, 60, 80); |
| const DlRect dl_cull_rect = DlRect::MakeLTRB(20, 40, 60, 80); |
| // clang-format off |
| const SkM44 m44 = SkM44(4, 0, 0.5, 0, |
| 0, 4, 0.5, 0, |
| 0, 0, 4.0, 0, |
| 0, 0, 0.0, 1); |
| const DlMatrix dl_matrix = DlMatrix::MakeRow(4, 0, 0.5, 0, |
| 0, 4, 0.5, 0, |
| 0, 0, 4.0, 0, |
| 0, 0, 0.0, 1); |
| // clang-format on |
| const SkRect local_cull_rect = SkRect::MakeLTRB(5, 10, 15, 20); |
| |
| DisplayListMatrixClipState state1(cull_rect, SkMatrix::I()); |
| DisplayListMatrixClipState state2(dl_cull_rect, DlMatrix()); |
| EXPECT_FALSE(state1.using_4x4_matrix()); |
| EXPECT_FALSE(state2.using_4x4_matrix()); |
| |
| state1.setTransform(m44); |
| EXPECT_TRUE(state1.using_4x4_matrix()); |
| EXPECT_EQ(state1.device_cull_rect(), cull_rect); |
| EXPECT_EQ(state1.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(state1.matrix_4x4(), m44); |
| EXPECT_EQ(state1.matrix(), dl_matrix); |
| |
| state2.setTransform(dl_matrix); |
| EXPECT_TRUE(state2.using_4x4_matrix()); |
| EXPECT_EQ(state2.device_cull_rect(), cull_rect); |
| EXPECT_EQ(state2.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(state2.matrix_4x4(), m44); |
| EXPECT_EQ(state2.matrix(), dl_matrix); |
| } |
| |
| TEST(DisplayListMatrixClipTracker, UpgradeTo4x4SaveAndRestore) { |
| const SkRect cull_rect = SkRect::MakeLTRB(20, 40, 60, 80); |
| const DlRect dl_cull_rect = DlRect::MakeLTRB(20, 40, 60, 80); |
| // clang-format off |
| const SkM44 m44 = SkM44(4, 0, 0.5, 0, |
| 0, 4, 0.5, 0, |
| 0, 0, 4.0, 0, |
| 0, 0, 0.0, 1); |
| const DlMatrix dl_matrix = DlMatrix::MakeRow(4, 0, 0.5, 0, |
| 0, 4, 0.5, 0, |
| 0, 0, 4.0, 0, |
| 0, 0, 0.0, 1); |
| // clang-format on |
| const SkRect local_cull_rect = SkRect::MakeLTRB(5, 10, 15, 20); |
| |
| DisplayListMatrixClipTracker tracker1(cull_rect, SkMatrix::I()); |
| DisplayListMatrixClipTracker tracker2(dl_cull_rect, DlMatrix()); |
| EXPECT_FALSE(tracker1.using_4x4_matrix()); |
| EXPECT_FALSE(tracker2.using_4x4_matrix()); |
| |
| tracker1.save(); |
| tracker2.save(); |
| EXPECT_FALSE(tracker1.using_4x4_matrix()); |
| EXPECT_FALSE(tracker2.using_4x4_matrix()); |
| |
| tracker1.transform(m44); |
| EXPECT_TRUE(tracker1.using_4x4_matrix()); |
| EXPECT_EQ(tracker1.device_cull_rect(), cull_rect); |
| EXPECT_EQ(tracker1.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(tracker1.matrix_4x4(), m44); |
| EXPECT_EQ(tracker1.matrix(), dl_matrix); |
| |
| tracker1.restore(); |
| EXPECT_FALSE(tracker1.using_4x4_matrix()); |
| EXPECT_EQ(tracker1.device_cull_rect(), cull_rect); |
| EXPECT_EQ(tracker1.local_cull_rect(), cull_rect); |
| EXPECT_EQ(tracker1.matrix_4x4(), SkM44()); |
| EXPECT_EQ(tracker1.matrix(), DlMatrix()); |
| |
| tracker2.transform(dl_matrix); |
| EXPECT_TRUE(tracker2.using_4x4_matrix()); |
| EXPECT_EQ(tracker2.device_cull_rect(), cull_rect); |
| EXPECT_EQ(tracker2.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(tracker2.matrix_4x4(), m44); |
| EXPECT_EQ(tracker2.matrix(), dl_matrix); |
| |
| tracker2.restore(); |
| EXPECT_FALSE(tracker2.using_4x4_matrix()); |
| EXPECT_EQ(tracker2.device_cull_rect(), cull_rect); |
| EXPECT_EQ(tracker2.local_cull_rect(), cull_rect); |
| EXPECT_EQ(tracker2.matrix_4x4(), SkM44()); |
| EXPECT_EQ(tracker2.matrix(), DlMatrix()); |
| } |
| |
| // No "State" version of UpgradeTo4x4SaveAndRestore since the State objects |
| // do not have save and restore semantics. |
| |
| TEST(DisplayListMatrixClipTracker, Translate) { |
| const SkRect cull_rect = SkRect::MakeLTRB(20, 40, 60, 80); |
| const DlRect dl_cull_rect = DlRect::MakeLTRB(20, 40, 60, 80); |
| const SkMatrix matrix = SkMatrix::Scale(4, 4); |
| const SkM44 m44 = SkM44::Scale(4, 4); |
| const DlMatrix dl_matrix = DlMatrix::MakeScale({4.0, 4.0, 1.0}); |
| const SkMatrix translated_matrix = |
| SkMatrix::Concat(matrix, SkMatrix::Translate(5, 1)); |
| const SkM44 translated_m44 = SkM44(translated_matrix); |
| const DlMatrix dl_translated_matrix = |
| dl_matrix * DlMatrix::MakeTranslation({5.0, 1.0}); |
| const SkRect local_cull_rect = SkRect::MakeLTRB(0, 9, 10, 19); |
| |
| DisplayListMatrixClipTracker tracker1(cull_rect, matrix); |
| DisplayListMatrixClipTracker tracker2(cull_rect, m44); |
| DisplayListMatrixClipTracker tracker3(dl_cull_rect, dl_matrix); |
| tracker1.translate(5, 1); |
| tracker2.translate(5, 1); |
| tracker3.translate(5, 1); |
| |
| EXPECT_FALSE(tracker1.using_4x4_matrix()); |
| EXPECT_EQ(tracker1.device_cull_rect(), cull_rect); |
| EXPECT_EQ(tracker1.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(tracker1.matrix_3x3(), translated_matrix); |
| EXPECT_EQ(tracker1.matrix_4x4(), translated_m44); |
| EXPECT_EQ(tracker1.matrix(), dl_translated_matrix); |
| |
| EXPECT_FALSE(tracker2.using_4x4_matrix()); |
| EXPECT_EQ(tracker2.device_cull_rect(), cull_rect); |
| EXPECT_EQ(tracker2.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(tracker2.matrix_3x3(), translated_matrix); |
| EXPECT_EQ(tracker2.matrix_4x4(), translated_m44); |
| EXPECT_EQ(tracker2.matrix(), dl_translated_matrix); |
| |
| EXPECT_FALSE(tracker3.using_4x4_matrix()); |
| EXPECT_EQ(tracker3.device_cull_rect(), cull_rect); |
| EXPECT_EQ(tracker3.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(tracker3.matrix_3x3(), translated_matrix); |
| EXPECT_EQ(tracker3.matrix_4x4(), translated_m44); |
| EXPECT_EQ(tracker3.matrix(), dl_translated_matrix); |
| } |
| |
| TEST(DisplayListMatrixClipState, Translate) { |
| const SkRect cull_rect = SkRect::MakeLTRB(20, 40, 60, 80); |
| const DlRect dl_cull_rect = DlRect::MakeLTRB(20, 40, 60, 80); |
| const SkMatrix matrix = SkMatrix::Scale(4, 4); |
| const SkM44 m44 = SkM44::Scale(4, 4); |
| const DlMatrix dl_matrix = DlMatrix::MakeScale({4.0, 4.0, 1.0}); |
| const SkMatrix translated_matrix = |
| SkMatrix::Concat(matrix, SkMatrix::Translate(5, 1)); |
| const SkM44 translated_m44 = SkM44(translated_matrix); |
| const DlMatrix dl_translated_matrix = |
| dl_matrix * DlMatrix::MakeTranslation({5.0, 1.0}); |
| const SkRect local_cull_rect = SkRect::MakeLTRB(0, 9, 10, 19); |
| |
| DisplayListMatrixClipState state1(cull_rect, matrix); |
| DisplayListMatrixClipState state2(cull_rect, m44); |
| DisplayListMatrixClipState state3(dl_cull_rect, dl_matrix); |
| state1.translate(5, 1); |
| state2.translate(5, 1); |
| state3.translate(5, 1); |
| |
| EXPECT_FALSE(state1.using_4x4_matrix()); |
| EXPECT_EQ(state1.device_cull_rect(), cull_rect); |
| EXPECT_EQ(state1.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(state1.matrix_3x3(), translated_matrix); |
| EXPECT_EQ(state1.matrix_4x4(), translated_m44); |
| EXPECT_EQ(state1.matrix(), dl_translated_matrix); |
| |
| EXPECT_FALSE(state2.using_4x4_matrix()); |
| EXPECT_EQ(state2.device_cull_rect(), cull_rect); |
| EXPECT_EQ(state2.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(state2.matrix_3x3(), translated_matrix); |
| EXPECT_EQ(state2.matrix_4x4(), translated_m44); |
| EXPECT_EQ(state2.matrix(), dl_translated_matrix); |
| |
| EXPECT_FALSE(state3.using_4x4_matrix()); |
| EXPECT_EQ(state3.device_cull_rect(), cull_rect); |
| EXPECT_EQ(state3.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(state3.matrix_3x3(), translated_matrix); |
| EXPECT_EQ(state3.matrix_4x4(), translated_m44); |
| EXPECT_EQ(state3.matrix(), dl_translated_matrix); |
| } |
| |
| TEST(DisplayListMatrixClipTracker, Scale) { |
| const SkRect cull_rect = SkRect::MakeLTRB(20, 40, 60, 80); |
| const DlRect dl_cull_rect = DlRect::MakeLTRB(20, 40, 60, 80); |
| const SkMatrix matrix = SkMatrix::Scale(4, 4); |
| const SkM44 m44 = SkM44::Scale(4, 4); |
| const DlMatrix dl_matrix = DlMatrix::MakeScale({4.0, 4.0, 1.0}); |
| // Scale factor carefully chosen to multiply cleanly and invert |
| // without any non-binary-power-of-2 approximation errors. |
| const SkMatrix scaled_matrix = |
| SkMatrix::Concat(matrix, SkMatrix::Scale(0.5, 2)); |
| const SkM44 scaled_m44 = SkM44(scaled_matrix); |
| const DlMatrix scaled_dl_matrix = dl_matrix.Scale({0.5, 2, 1}); |
| const SkRect local_cull_rect = SkRect::MakeLTRB(10, 5, 30, 10); |
| |
| DisplayListMatrixClipTracker tracker1(cull_rect, matrix); |
| DisplayListMatrixClipTracker tracker2(cull_rect, m44); |
| DisplayListMatrixClipTracker tracker3(dl_cull_rect, dl_matrix); |
| tracker1.scale(0.5, 2); |
| tracker2.scale(0.5, 2); |
| tracker3.scale(0.5, 2); |
| |
| EXPECT_FALSE(tracker1.using_4x4_matrix()); |
| EXPECT_EQ(tracker1.device_cull_rect(), cull_rect); |
| EXPECT_EQ(tracker1.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(tracker1.matrix_3x3(), scaled_matrix); |
| EXPECT_EQ(tracker1.matrix_4x4(), scaled_m44); |
| EXPECT_EQ(tracker1.matrix(), scaled_dl_matrix); |
| |
| EXPECT_FALSE(tracker2.using_4x4_matrix()); |
| EXPECT_EQ(tracker2.device_cull_rect(), cull_rect); |
| EXPECT_EQ(tracker2.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(tracker2.matrix_3x3(), scaled_matrix); |
| EXPECT_EQ(tracker2.matrix_4x4(), scaled_m44); |
| EXPECT_EQ(tracker2.matrix(), scaled_dl_matrix); |
| |
| EXPECT_FALSE(tracker3.using_4x4_matrix()); |
| EXPECT_EQ(tracker3.device_cull_rect(), cull_rect); |
| EXPECT_EQ(tracker3.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(tracker3.matrix_3x3(), scaled_matrix); |
| EXPECT_EQ(tracker3.matrix_4x4(), scaled_m44); |
| EXPECT_EQ(tracker3.matrix(), scaled_dl_matrix); |
| } |
| |
| TEST(DisplayListMatrixClipState, Scale) { |
| const SkRect cull_rect = SkRect::MakeLTRB(20, 40, 60, 80); |
| const DlRect dl_cull_rect = DlRect::MakeLTRB(20, 40, 60, 80); |
| const SkMatrix matrix = SkMatrix::Scale(4, 4); |
| const SkM44 m44 = SkM44::Scale(4, 4); |
| const DlMatrix dl_matrix = DlMatrix::MakeScale({4.0, 4.0, 1.0}); |
| // Scale factor carefully chosen to multiply cleanly and invert |
| // without any non-binary-power-of-2 approximation errors. |
| const SkMatrix scaled_matrix = |
| SkMatrix::Concat(matrix, SkMatrix::Scale(0.5, 2)); |
| const SkM44 scaled_m44 = SkM44(scaled_matrix); |
| const DlMatrix scaled_dl_matrix = dl_matrix.Scale({0.5, 2, 1}); |
| const SkRect local_cull_rect = SkRect::MakeLTRB(10, 5, 30, 10); |
| |
| DisplayListMatrixClipState state1(cull_rect, matrix); |
| DisplayListMatrixClipState state2(cull_rect, m44); |
| DisplayListMatrixClipState state3(dl_cull_rect, dl_matrix); |
| state1.scale(0.5, 2); |
| state2.scale(0.5, 2); |
| state3.scale(0.5, 2); |
| |
| EXPECT_FALSE(state1.using_4x4_matrix()); |
| EXPECT_EQ(state1.device_cull_rect(), cull_rect); |
| EXPECT_EQ(state1.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(state1.matrix_3x3(), scaled_matrix); |
| EXPECT_EQ(state1.matrix_4x4(), scaled_m44); |
| EXPECT_EQ(state1.matrix(), scaled_dl_matrix); |
| |
| EXPECT_FALSE(state2.using_4x4_matrix()); |
| EXPECT_EQ(state2.device_cull_rect(), cull_rect); |
| EXPECT_EQ(state2.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(state2.matrix_3x3(), scaled_matrix); |
| EXPECT_EQ(state2.matrix_4x4(), scaled_m44); |
| EXPECT_EQ(state2.matrix(), scaled_dl_matrix); |
| |
| EXPECT_FALSE(state3.using_4x4_matrix()); |
| EXPECT_EQ(state3.device_cull_rect(), cull_rect); |
| EXPECT_EQ(state3.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(state3.matrix_3x3(), scaled_matrix); |
| EXPECT_EQ(state3.matrix_4x4(), scaled_m44); |
| EXPECT_EQ(state3.matrix(), scaled_dl_matrix); |
| } |
| |
| TEST(DisplayListMatrixClipTracker, Skew) { |
| const SkRect cull_rect = SkRect::MakeLTRB(20, 40, 60, 80); |
| const DlRect dl_cull_rect = DlRect::MakeLTRB(20, 40, 60, 80); |
| const SkMatrix matrix = SkMatrix::Scale(4, 4); |
| const SkM44 m44 = SkM44::Scale(4, 4); |
| const DlMatrix dl_matrix = DlMatrix::MakeScale({4, 4, 1}); |
| const SkMatrix skewed_matrix = |
| SkMatrix::Concat(matrix, SkMatrix::Skew(.25, 0)); |
| const SkM44 skewed_m44 = SkM44(skewed_matrix); |
| const DlMatrix skewed_dl_matrix = dl_matrix * DlMatrix::MakeSkew(0.25, 0); |
| const SkRect local_cull_rect = SkRect::MakeLTRB(0, 10, 12.5, 20); |
| |
| DisplayListMatrixClipTracker tracker1(cull_rect, matrix); |
| DisplayListMatrixClipTracker tracker2(cull_rect, m44); |
| DisplayListMatrixClipTracker tracker3(dl_cull_rect, dl_matrix); |
| tracker1.skew(.25, 0); |
| tracker2.skew(.25, 0); |
| tracker3.skew(.25, 0); |
| |
| EXPECT_FALSE(tracker1.using_4x4_matrix()); |
| EXPECT_EQ(tracker1.device_cull_rect(), cull_rect); |
| EXPECT_EQ(tracker1.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(tracker1.matrix_3x3(), skewed_matrix); |
| EXPECT_EQ(tracker1.matrix_4x4(), skewed_m44); |
| EXPECT_EQ(tracker1.matrix(), skewed_dl_matrix); |
| |
| EXPECT_FALSE(tracker2.using_4x4_matrix()); |
| EXPECT_EQ(tracker2.device_cull_rect(), cull_rect); |
| EXPECT_EQ(tracker2.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(tracker2.matrix_3x3(), skewed_matrix); |
| EXPECT_EQ(tracker2.matrix_4x4(), skewed_m44); |
| EXPECT_EQ(tracker2.matrix(), skewed_dl_matrix); |
| |
| EXPECT_FALSE(tracker3.using_4x4_matrix()); |
| EXPECT_EQ(tracker3.device_cull_rect(), cull_rect); |
| EXPECT_EQ(tracker3.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(tracker3.matrix_3x3(), skewed_matrix); |
| EXPECT_EQ(tracker3.matrix_4x4(), skewed_m44); |
| EXPECT_EQ(tracker3.matrix(), skewed_dl_matrix); |
| } |
| |
| TEST(DisplayListMatrixClipState, Skew) { |
| const SkRect cull_rect = SkRect::MakeLTRB(20, 40, 60, 80); |
| const DlRect dl_cull_rect = DlRect::MakeLTRB(20, 40, 60, 80); |
| const SkMatrix matrix = SkMatrix::Scale(4, 4); |
| const SkM44 m44 = SkM44::Scale(4, 4); |
| const DlMatrix dl_matrix = DlMatrix::MakeScale({4, 4, 1}); |
| const SkMatrix skewed_matrix = |
| SkMatrix::Concat(matrix, SkMatrix::Skew(.25, 0)); |
| const SkM44 skewed_m44 = SkM44(skewed_matrix); |
| const DlMatrix skewed_dl_matrix = dl_matrix * DlMatrix::MakeSkew(0.25, 0); |
| const SkRect local_cull_rect = SkRect::MakeLTRB(0, 10, 12.5, 20); |
| |
| DisplayListMatrixClipState state1(cull_rect, matrix); |
| DisplayListMatrixClipState state2(cull_rect, m44); |
| DisplayListMatrixClipState state3(dl_cull_rect, dl_matrix); |
| state1.skew(.25, 0); |
| state2.skew(.25, 0); |
| state3.skew(.25, 0); |
| |
| EXPECT_FALSE(state1.using_4x4_matrix()); |
| EXPECT_EQ(state1.device_cull_rect(), cull_rect); |
| EXPECT_EQ(state1.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(state1.matrix_3x3(), skewed_matrix); |
| EXPECT_EQ(state1.matrix_4x4(), skewed_m44); |
| EXPECT_EQ(state1.matrix(), skewed_dl_matrix); |
| |
| EXPECT_FALSE(state2.using_4x4_matrix()); |
| EXPECT_EQ(state2.device_cull_rect(), cull_rect); |
| EXPECT_EQ(state2.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(state2.matrix_3x3(), skewed_matrix); |
| EXPECT_EQ(state2.matrix_4x4(), skewed_m44); |
| EXPECT_EQ(state2.matrix(), skewed_dl_matrix); |
| |
| EXPECT_FALSE(state3.using_4x4_matrix()); |
| EXPECT_EQ(state3.device_cull_rect(), cull_rect); |
| EXPECT_EQ(state3.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(state3.matrix_3x3(), skewed_matrix); |
| EXPECT_EQ(state3.matrix_4x4(), skewed_m44); |
| EXPECT_EQ(state3.matrix(), skewed_dl_matrix); |
| } |
| |
| TEST(DisplayListMatrixClipTracker, Rotate) { |
| const SkRect cull_rect = SkRect::MakeLTRB(20, 40, 60, 80); |
| const DlRect dl_cull_rect = DlRect::MakeLTRB(20, 40, 60, 80); |
| const SkMatrix matrix = SkMatrix::Scale(4, 4); |
| const SkM44 m44 = SkM44::Scale(4, 4); |
| const DlMatrix dl_matrix = DlMatrix::MakeScale({4, 4, 1}); |
| const SkMatrix rotated_matrix = |
| SkMatrix::Concat(matrix, SkMatrix::RotateDeg(90)); |
| const SkM44 rotated_m44 = SkM44(rotated_matrix); |
| const DlMatrix rotated_dl_matrix = |
| dl_matrix * DlMatrix::MakeRotationZ(Degrees(90)); |
| const SkRect local_cull_rect = SkRect::MakeLTRB(10, -15, 20, -5); |
| |
| DisplayListMatrixClipTracker tracker1(cull_rect, matrix); |
| DisplayListMatrixClipTracker tracker2(cull_rect, m44); |
| DisplayListMatrixClipTracker tracker3(dl_cull_rect, dl_matrix); |
| tracker1.rotate(90); |
| tracker2.rotate(90); |
| tracker3.rotate(90); |
| |
| EXPECT_FALSE(tracker1.using_4x4_matrix()); |
| EXPECT_EQ(tracker1.device_cull_rect(), cull_rect); |
| EXPECT_EQ(tracker1.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(tracker1.matrix_3x3(), rotated_matrix); |
| EXPECT_EQ(tracker1.matrix_4x4(), rotated_m44); |
| EXPECT_EQ(tracker1.matrix(), rotated_dl_matrix); |
| |
| EXPECT_FALSE(tracker2.using_4x4_matrix()); |
| EXPECT_EQ(tracker2.device_cull_rect(), cull_rect); |
| EXPECT_EQ(tracker2.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(tracker2.matrix_3x3(), rotated_matrix); |
| EXPECT_EQ(tracker2.matrix_4x4(), rotated_m44); |
| EXPECT_EQ(tracker2.matrix(), rotated_dl_matrix); |
| |
| EXPECT_FALSE(tracker3.using_4x4_matrix()); |
| EXPECT_EQ(tracker3.device_cull_rect(), cull_rect); |
| EXPECT_EQ(tracker3.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(tracker3.matrix_3x3(), rotated_matrix); |
| EXPECT_EQ(tracker3.matrix_4x4(), rotated_m44); |
| EXPECT_EQ(tracker3.matrix(), rotated_dl_matrix); |
| } |
| |
| TEST(DisplayListMatrixClipState, Rotate) { |
| const SkRect cull_rect = SkRect::MakeLTRB(20, 40, 60, 80); |
| const DlRect dl_cull_rect = DlRect::MakeLTRB(20, 40, 60, 80); |
| const SkMatrix matrix = SkMatrix::Scale(4, 4); |
| const SkM44 m44 = SkM44::Scale(4, 4); |
| const DlMatrix dl_matrix = DlMatrix::MakeScale({4, 4, 1}); |
| const SkMatrix rotated_matrix = |
| SkMatrix::Concat(matrix, SkMatrix::RotateDeg(90)); |
| const SkM44 rotated_m44 = SkM44(rotated_matrix); |
| const DlMatrix rotated_dl_matrix = |
| dl_matrix * DlMatrix::MakeRotationZ(Degrees(90)); |
| const SkRect local_cull_rect = SkRect::MakeLTRB(10, -15, 20, -5); |
| |
| DisplayListMatrixClipState state1(cull_rect, matrix); |
| DisplayListMatrixClipState state2(cull_rect, m44); |
| DisplayListMatrixClipState state3(dl_cull_rect, dl_matrix); |
| state1.rotate(90); |
| state2.rotate(90); |
| state3.rotate(90); |
| |
| EXPECT_FALSE(state1.using_4x4_matrix()); |
| EXPECT_EQ(state1.device_cull_rect(), cull_rect); |
| EXPECT_EQ(state1.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(state1.matrix_3x3(), rotated_matrix); |
| EXPECT_EQ(state1.matrix_4x4(), rotated_m44); |
| EXPECT_EQ(state1.matrix(), rotated_dl_matrix); |
| |
| EXPECT_FALSE(state2.using_4x4_matrix()); |
| EXPECT_EQ(state2.device_cull_rect(), cull_rect); |
| EXPECT_EQ(state2.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(state2.matrix_3x3(), rotated_matrix); |
| EXPECT_EQ(state2.matrix_4x4(), rotated_m44); |
| EXPECT_EQ(state2.matrix(), rotated_dl_matrix); |
| |
| EXPECT_FALSE(state3.using_4x4_matrix()); |
| EXPECT_EQ(state3.device_cull_rect(), cull_rect); |
| EXPECT_EQ(state3.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(state3.matrix_3x3(), rotated_matrix); |
| EXPECT_EQ(state3.matrix_4x4(), rotated_m44); |
| EXPECT_EQ(state3.matrix(), rotated_dl_matrix); |
| } |
| |
| TEST(DisplayListMatrixClipTracker, Transform2DAffine) { |
| const SkRect cull_rect = SkRect::MakeLTRB(20, 40, 60, 80); |
| const DlRect dl_cull_rect = DlRect::MakeLTRB(20, 40, 60, 80); |
| const SkMatrix matrix = SkMatrix::Scale(4, 4); |
| const SkM44 m44 = SkM44::Scale(4, 4); |
| const DlMatrix dl_matrix = DlMatrix::MakeScale({4, 4, 1}); |
| |
| const SkMatrix transformed_matrix = |
| SkMatrix::Concat(matrix, SkMatrix::MakeAll(2, 0, 5, // |
| 0, 2, 6, // |
| 0, 0, 1)); |
| const SkM44 transformed_m44 = SkM44(transformed_matrix); |
| const DlMatrix transformed_dl_matrix = |
| dl_matrix * DlMatrix::MakeRow(2, 0, 0, 5, // |
| 0, 2, 0, 6, // |
| 0, 0, 1, 0, // |
| 0, 0, 0, 1); |
| const SkRect local_cull_rect = SkRect::MakeLTRB(0, 2, 5, 7); |
| |
| DisplayListMatrixClipTracker tracker1(cull_rect, matrix); |
| DisplayListMatrixClipTracker tracker2(cull_rect, m44); |
| DisplayListMatrixClipTracker tracker3(dl_cull_rect, dl_matrix); |
| tracker1.transform2DAffine(2, 0, 5, // |
| 0, 2, 6); |
| tracker2.transform2DAffine(2, 0, 5, // |
| 0, 2, 6); |
| tracker3.transform2DAffine(2, 0, 5, // |
| 0, 2, 6); |
| |
| EXPECT_FALSE(tracker1.using_4x4_matrix()); |
| EXPECT_EQ(tracker1.device_cull_rect(), cull_rect); |
| EXPECT_EQ(tracker1.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(tracker1.matrix_3x3(), transformed_matrix); |
| EXPECT_EQ(tracker1.matrix_4x4(), transformed_m44); |
| EXPECT_EQ(tracker1.matrix(), transformed_dl_matrix); |
| |
| EXPECT_FALSE(tracker2.using_4x4_matrix()); |
| EXPECT_EQ(tracker2.device_cull_rect(), cull_rect); |
| EXPECT_EQ(tracker2.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(tracker2.matrix_3x3(), transformed_matrix); |
| EXPECT_EQ(tracker2.matrix_4x4(), transformed_m44); |
| EXPECT_EQ(tracker2.matrix(), transformed_dl_matrix); |
| |
| EXPECT_FALSE(tracker3.using_4x4_matrix()); |
| EXPECT_EQ(tracker3.device_cull_rect(), cull_rect); |
| EXPECT_EQ(tracker3.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(tracker3.matrix_3x3(), transformed_matrix); |
| EXPECT_EQ(tracker3.matrix_4x4(), transformed_m44); |
| EXPECT_EQ(tracker3.matrix(), transformed_dl_matrix); |
| } |
| |
| TEST(DisplayListMatrixClipState, Transform2DAffine) { |
| const SkRect cull_rect = SkRect::MakeLTRB(20, 40, 60, 80); |
| const DlRect dl_cull_rect = DlRect::MakeLTRB(20, 40, 60, 80); |
| const SkMatrix matrix = SkMatrix::Scale(4, 4); |
| const SkM44 m44 = SkM44::Scale(4, 4); |
| const DlMatrix dl_matrix = DlMatrix::MakeScale({4, 4, 1}); |
| |
| const SkMatrix transformed_matrix = |
| SkMatrix::Concat(matrix, SkMatrix::MakeAll(2, 0, 5, // |
| 0, 2, 6, // |
| 0, 0, 1)); |
| const SkM44 transformed_m44 = SkM44(transformed_matrix); |
| const DlMatrix transformed_dl_matrix = |
| dl_matrix * DlMatrix::MakeRow(2, 0, 0, 5, // |
| 0, 2, 0, 6, // |
| 0, 0, 1, 0, // |
| 0, 0, 0, 1); |
| const SkRect local_cull_rect = SkRect::MakeLTRB(0, 2, 5, 7); |
| |
| DisplayListMatrixClipState state1(cull_rect, matrix); |
| DisplayListMatrixClipState state2(cull_rect, m44); |
| DisplayListMatrixClipState state3(dl_cull_rect, dl_matrix); |
| state1.transform2DAffine(2, 0, 5, // |
| 0, 2, 6); |
| state2.transform2DAffine(2, 0, 5, // |
| 0, 2, 6); |
| state3.transform2DAffine(2, 0, 5, // |
| 0, 2, 6); |
| |
| EXPECT_FALSE(state1.using_4x4_matrix()); |
| EXPECT_EQ(state1.device_cull_rect(), cull_rect); |
| EXPECT_EQ(state1.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(state1.matrix_3x3(), transformed_matrix); |
| EXPECT_EQ(state1.matrix_4x4(), transformed_m44); |
| EXPECT_EQ(state1.matrix(), transformed_dl_matrix); |
| |
| EXPECT_FALSE(state2.using_4x4_matrix()); |
| EXPECT_EQ(state2.device_cull_rect(), cull_rect); |
| EXPECT_EQ(state2.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(state2.matrix_3x3(), transformed_matrix); |
| EXPECT_EQ(state2.matrix_4x4(), transformed_m44); |
| EXPECT_EQ(state2.matrix(), transformed_dl_matrix); |
| |
| EXPECT_FALSE(state3.using_4x4_matrix()); |
| EXPECT_EQ(state3.device_cull_rect(), cull_rect); |
| EXPECT_EQ(state3.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(state3.matrix_3x3(), transformed_matrix); |
| EXPECT_EQ(state3.matrix_4x4(), transformed_m44); |
| EXPECT_EQ(state3.matrix(), transformed_dl_matrix); |
| } |
| |
| TEST(DisplayListMatrixClipTracker, TransformFullPerspectiveUsing3x3Matrix) { |
| const SkRect cull_rect = SkRect::MakeLTRB(20, 40, 60, 80); |
| const DlRect dl_cull_rect = DlRect::MakeLTRB(20, 40, 60, 80); |
| const SkMatrix matrix = SkMatrix::Scale(4, 4); |
| const SkM44 m44 = SkM44::Scale(4, 4); |
| const DlMatrix dl_matrix = DlMatrix::MakeScale({4, 4, 1}); |
| |
| const SkMatrix transformed_matrix = |
| SkMatrix::Concat(matrix, SkMatrix::MakeAll(2, 0, 5, // |
| 0, 2, 6, // |
| 0, 0, 1)); |
| const SkM44 transformed_m44 = SkM44(transformed_matrix); |
| const DlMatrix transformed_dl_matrix = |
| dl_matrix * DlMatrix::MakeRow(2, 0, 0, 5, // |
| 0, 2, 0, 6, // |
| 0, 0, 1, 0, // |
| 0, 0, 0, 1); |
| const SkRect local_cull_rect = SkRect::MakeLTRB(0, 2, 5, 7); |
| |
| DisplayListMatrixClipTracker tracker1(cull_rect, matrix); |
| DisplayListMatrixClipTracker tracker2(cull_rect, m44); |
| DisplayListMatrixClipTracker tracker3(dl_cull_rect, dl_matrix); |
| tracker1.transformFullPerspective(2, 0, 0, 5, // |
| 0, 2, 0, 6, // |
| 0, 0, 1, 0, // |
| 0, 0, 0, 1); |
| tracker2.transformFullPerspective(2, 0, 0, 5, // |
| 0, 2, 0, 6, // |
| 0, 0, 1, 0, // |
| 0, 0, 0, 1); |
| tracker3.transformFullPerspective(2, 0, 0, 5, // |
| 0, 2, 0, 6, // |
| 0, 0, 1, 0, // |
| 0, 0, 0, 1); |
| |
| EXPECT_FALSE(tracker1.using_4x4_matrix()); |
| EXPECT_EQ(tracker1.device_cull_rect(), cull_rect); |
| EXPECT_EQ(tracker1.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(tracker1.matrix_3x3(), transformed_matrix); |
| EXPECT_EQ(tracker1.matrix_4x4(), transformed_m44); |
| EXPECT_EQ(tracker1.matrix(), transformed_dl_matrix); |
| |
| EXPECT_FALSE(tracker2.using_4x4_matrix()); |
| EXPECT_EQ(tracker2.device_cull_rect(), cull_rect); |
| EXPECT_EQ(tracker2.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(tracker2.matrix_3x3(), transformed_matrix); |
| EXPECT_EQ(tracker2.matrix_4x4(), transformed_m44); |
| EXPECT_EQ(tracker2.matrix(), transformed_dl_matrix); |
| |
| EXPECT_FALSE(tracker3.using_4x4_matrix()); |
| EXPECT_EQ(tracker3.device_cull_rect(), cull_rect); |
| EXPECT_EQ(tracker3.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(tracker3.matrix_3x3(), transformed_matrix); |
| EXPECT_EQ(tracker3.matrix_4x4(), transformed_m44); |
| EXPECT_EQ(tracker3.matrix(), transformed_dl_matrix); |
| } |
| |
| TEST(DisplayListMatrixClipState, TransformFullPerspectiveUsing3x3Matrix) { |
| const SkRect cull_rect = SkRect::MakeLTRB(20, 40, 60, 80); |
| const DlRect dl_cull_rect = DlRect::MakeLTRB(20, 40, 60, 80); |
| const SkMatrix matrix = SkMatrix::Scale(4, 4); |
| const SkM44 m44 = SkM44::Scale(4, 4); |
| const DlMatrix dl_matrix = DlMatrix::MakeScale({4, 4, 1}); |
| |
| const SkMatrix transformed_matrix = |
| SkMatrix::Concat(matrix, SkMatrix::MakeAll(2, 0, 5, // |
| 0, 2, 6, // |
| 0, 0, 1)); |
| const SkM44 transformed_m44 = SkM44(transformed_matrix); |
| const DlMatrix transformed_dl_matrix = |
| dl_matrix * DlMatrix::MakeRow(2, 0, 0, 5, // |
| 0, 2, 0, 6, // |
| 0, 0, 1, 0, // |
| 0, 0, 0, 1); |
| const SkRect local_cull_rect = SkRect::MakeLTRB(0, 2, 5, 7); |
| |
| DisplayListMatrixClipState state1(cull_rect, matrix); |
| DisplayListMatrixClipState state2(cull_rect, m44); |
| DisplayListMatrixClipState state3(dl_cull_rect, dl_matrix); |
| state1.transformFullPerspective(2, 0, 0, 5, // |
| 0, 2, 0, 6, // |
| 0, 0, 1, 0, // |
| 0, 0, 0, 1); |
| state2.transformFullPerspective(2, 0, 0, 5, // |
| 0, 2, 0, 6, // |
| 0, 0, 1, 0, // |
| 0, 0, 0, 1); |
| state3.transformFullPerspective(2, 0, 0, 5, // |
| 0, 2, 0, 6, // |
| 0, 0, 1, 0, // |
| 0, 0, 0, 1); |
| |
| EXPECT_FALSE(state1.using_4x4_matrix()); |
| EXPECT_EQ(state1.device_cull_rect(), cull_rect); |
| EXPECT_EQ(state1.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(state1.matrix_3x3(), transformed_matrix); |
| EXPECT_EQ(state1.matrix_4x4(), transformed_m44); |
| EXPECT_EQ(state1.matrix(), transformed_dl_matrix); |
| |
| EXPECT_FALSE(state2.using_4x4_matrix()); |
| EXPECT_EQ(state2.device_cull_rect(), cull_rect); |
| EXPECT_EQ(state2.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(state2.matrix_3x3(), transformed_matrix); |
| EXPECT_EQ(state2.matrix_4x4(), transformed_m44); |
| EXPECT_EQ(state2.matrix(), transformed_dl_matrix); |
| |
| EXPECT_FALSE(state3.using_4x4_matrix()); |
| EXPECT_EQ(state3.device_cull_rect(), cull_rect); |
| EXPECT_EQ(state3.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(state3.matrix_3x3(), transformed_matrix); |
| EXPECT_EQ(state3.matrix_4x4(), transformed_m44); |
| EXPECT_EQ(state3.matrix(), transformed_dl_matrix); |
| } |
| |
| TEST(DisplayListMatrixClipTracker, TransformFullPerspectiveUsing4x4Matrix) { |
| const SkRect cull_rect = SkRect::MakeLTRB(20, 40, 60, 80); |
| const DlRect dl_cull_rect = DlRect::MakeLTRB(20, 40, 60, 80); |
| const SkMatrix matrix = SkMatrix::Scale(4, 4); |
| const SkM44 m44 = SkM44::Scale(4, 4); |
| const DlMatrix dl_matrix = DlMatrix::MakeScale({4, 4, 1}); |
| |
| const SkM44 transformed_m44 = SkM44(m44, SkM44(2, 0, 0, 5, // |
| 0, 2, 0, 6, // |
| 0, 0, 1, 7, // |
| 0, 0, 0, 1)); |
| const DlMatrix transformed_dl_matrix = |
| dl_matrix * DlMatrix::MakeRow(2, 0, 0, 5, // |
| 0, 2, 0, 6, // |
| 0, 0, 1, 7, // |
| 0, 0, 0, 1); |
| const SkRect local_cull_rect = SkRect::MakeLTRB(0, 2, 5, 7); |
| |
| DisplayListMatrixClipTracker tracker1(cull_rect, matrix); |
| DisplayListMatrixClipTracker tracker2(cull_rect, m44); |
| DisplayListMatrixClipTracker tracker3(dl_cull_rect, dl_matrix); |
| tracker1.transformFullPerspective(2, 0, 0, 5, // |
| 0, 2, 0, 6, // |
| 0, 0, 1, 7, // |
| 0, 0, 0, 1); |
| tracker2.transformFullPerspective(2, 0, 0, 5, // |
| 0, 2, 0, 6, // |
| 0, 0, 1, 7, // |
| 0, 0, 0, 1); |
| tracker3.transformFullPerspective(2, 0, 0, 5, // |
| 0, 2, 0, 6, // |
| 0, 0, 1, 7, // |
| 0, 0, 0, 1); |
| |
| EXPECT_TRUE(tracker1.using_4x4_matrix()); |
| EXPECT_EQ(tracker1.device_cull_rect(), cull_rect); |
| EXPECT_EQ(tracker1.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(tracker1.matrix_4x4(), transformed_m44); |
| EXPECT_EQ(tracker1.matrix(), transformed_dl_matrix); |
| |
| EXPECT_TRUE(tracker2.using_4x4_matrix()); |
| EXPECT_EQ(tracker2.device_cull_rect(), cull_rect); |
| EXPECT_EQ(tracker2.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(tracker2.matrix_4x4(), transformed_m44); |
| EXPECT_EQ(tracker2.matrix(), transformed_dl_matrix); |
| |
| EXPECT_TRUE(tracker3.using_4x4_matrix()); |
| EXPECT_EQ(tracker3.device_cull_rect(), cull_rect); |
| EXPECT_EQ(tracker3.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(tracker3.matrix_4x4(), transformed_m44); |
| EXPECT_EQ(tracker3.matrix(), transformed_dl_matrix); |
| } |
| |
| TEST(DisplayListMatrixClipState, TransformFullPerspectiveUsing4x4Matrix) { |
| const SkRect cull_rect = SkRect::MakeLTRB(20, 40, 60, 80); |
| const DlRect dl_cull_rect = DlRect::MakeLTRB(20, 40, 60, 80); |
| const SkMatrix matrix = SkMatrix::Scale(4, 4); |
| const SkM44 m44 = SkM44::Scale(4, 4); |
| const DlMatrix dl_matrix = DlMatrix::MakeScale({4, 4, 1}); |
| |
| const SkM44 transformed_m44 = SkM44(m44, SkM44(2, 0, 0, 5, // |
| 0, 2, 0, 6, // |
| 0, 0, 1, 7, // |
| 0, 0, 0, 1)); |
| const DlMatrix transformed_dl_matrix = |
| dl_matrix * DlMatrix::MakeRow(2, 0, 0, 5, // |
| 0, 2, 0, 6, // |
| 0, 0, 1, 7, // |
| 0, 0, 0, 1); |
| const SkRect local_cull_rect = SkRect::MakeLTRB(0, 2, 5, 7); |
| |
| DisplayListMatrixClipState state1(cull_rect, matrix); |
| DisplayListMatrixClipState state2(cull_rect, m44); |
| DisplayListMatrixClipState state3(dl_cull_rect, dl_matrix); |
| state1.transformFullPerspective(2, 0, 0, 5, // |
| 0, 2, 0, 6, // |
| 0, 0, 1, 7, // |
| 0, 0, 0, 1); |
| state2.transformFullPerspective(2, 0, 0, 5, // |
| 0, 2, 0, 6, // |
| 0, 0, 1, 7, // |
| 0, 0, 0, 1); |
| state3.transformFullPerspective(2, 0, 0, 5, // |
| 0, 2, 0, 6, // |
| 0, 0, 1, 7, // |
| 0, 0, 0, 1); |
| |
| EXPECT_TRUE(state1.using_4x4_matrix()); |
| EXPECT_EQ(state1.device_cull_rect(), cull_rect); |
| EXPECT_EQ(state1.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(state1.matrix_4x4(), transformed_m44); |
| EXPECT_EQ(state1.matrix(), transformed_dl_matrix); |
| |
| EXPECT_TRUE(state2.using_4x4_matrix()); |
| EXPECT_EQ(state2.device_cull_rect(), cull_rect); |
| EXPECT_EQ(state2.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(state2.matrix_4x4(), transformed_m44); |
| EXPECT_EQ(state2.matrix(), transformed_dl_matrix); |
| |
| EXPECT_TRUE(state3.using_4x4_matrix()); |
| EXPECT_EQ(state3.device_cull_rect(), cull_rect); |
| EXPECT_EQ(state3.local_cull_rect(), local_cull_rect); |
| EXPECT_EQ(state3.matrix_4x4(), transformed_m44); |
| EXPECT_EQ(state3.matrix(), transformed_dl_matrix); |
| } |
| |
| TEST(DisplayListMatrixClipTracker, ClipDifference) { |
| SkRect cull_rect = SkRect::MakeLTRB(20, 20, 40, 40); |
| |
| auto non_reducing = [&cull_rect](const SkRect& diff_rect, |
| const std::string& label) { |
| { |
| DisplayListMatrixClipTracker tracker(cull_rect, SkMatrix::I()); |
| tracker.clipRect(diff_rect, DlCanvas::ClipOp::kDifference, false); |
| EXPECT_EQ(tracker.device_cull_rect(), cull_rect) << label; |
| } |
| { |
| DisplayListMatrixClipTracker tracker(cull_rect, SkMatrix::I()); |
| const SkRRect diff_rrect = SkRRect::MakeRect(diff_rect); |
| tracker.clipRRect(diff_rrect, DlCanvas::ClipOp::kDifference, false); |
| EXPECT_EQ(tracker.device_cull_rect(), cull_rect) << label << " (RRect)"; |
| } |
| { |
| DisplayListMatrixClipTracker tracker(cull_rect, SkMatrix::I()); |
| const SkPath diff_path = SkPath().addRect(diff_rect); |
| tracker.clipPath(diff_path, DlCanvas::ClipOp::kDifference, false); |
| EXPECT_EQ(tracker.device_cull_rect(), cull_rect) << label << " (RRect)"; |
| } |
| { |
| DisplayListMatrixClipState state(cull_rect, SkMatrix::I()); |
| state.clipRect(diff_rect, DlCanvas::ClipOp::kDifference, false); |
| EXPECT_EQ(state.device_cull_rect(), cull_rect) << label; |
| } |
| { |
| DisplayListMatrixClipState state(cull_rect, SkMatrix::I()); |
| const SkRRect diff_rrect = SkRRect::MakeRect(diff_rect); |
| state.clipRRect(diff_rrect, DlCanvas::ClipOp::kDifference, false); |
| EXPECT_EQ(state.device_cull_rect(), cull_rect) << label << " (RRect)"; |
| } |
| { |
| DisplayListMatrixClipState state(cull_rect, SkMatrix::I()); |
| const SkPath diff_path = SkPath().addRect(diff_rect); |
| state.clipPath(diff_path, DlCanvas::ClipOp::kDifference, false); |
| EXPECT_EQ(state.device_cull_rect(), cull_rect) << label << " (RRect)"; |
| } |
| }; |
| |
| auto reducing = [&cull_rect](const SkRect& diff_rect, |
| const SkRect& result_rect, |
| const std::string& label) { |
| EXPECT_TRUE(result_rect.isEmpty() || cull_rect.contains(result_rect)); |
| { |
| DisplayListMatrixClipTracker tracker(cull_rect, SkMatrix::I()); |
| tracker.clipRect(diff_rect, DlCanvas::ClipOp::kDifference, false); |
| EXPECT_EQ(tracker.device_cull_rect(), result_rect) << label; |
| } |
| { |
| DisplayListMatrixClipTracker tracker(cull_rect, SkMatrix::I()); |
| const SkRRect diff_rrect = SkRRect::MakeRect(diff_rect); |
| tracker.clipRRect(diff_rrect, DlCanvas::ClipOp::kDifference, false); |
| EXPECT_EQ(tracker.device_cull_rect(), result_rect) << label << " (RRect)"; |
| } |
| { |
| DisplayListMatrixClipTracker tracker(cull_rect, SkMatrix::I()); |
| const SkPath diff_path = SkPath().addRect(diff_rect); |
| tracker.clipPath(diff_path, DlCanvas::ClipOp::kDifference, false); |
| EXPECT_EQ(tracker.device_cull_rect(), result_rect) << label << " (RRect)"; |
| } |
| { |
| DisplayListMatrixClipState state(cull_rect, SkMatrix::I()); |
| state.clipRect(diff_rect, DlCanvas::ClipOp::kDifference, false); |
| EXPECT_EQ(state.device_cull_rect(), result_rect) << label; |
| } |
| { |
| DisplayListMatrixClipState state(cull_rect, SkMatrix::I()); |
| const SkRRect diff_rrect = SkRRect::MakeRect(diff_rect); |
| state.clipRRect(diff_rrect, DlCanvas::ClipOp::kDifference, false); |
| EXPECT_EQ(state.device_cull_rect(), result_rect) << label << " (RRect)"; |
| } |
| { |
| DisplayListMatrixClipState state(cull_rect, SkMatrix::I()); |
| const SkPath diff_path = SkPath().addRect(diff_rect); |
| state.clipPath(diff_path, DlCanvas::ClipOp::kDifference, false); |
| EXPECT_EQ(state.device_cull_rect(), result_rect) << label << " (RRect)"; |
| } |
| }; |
| |
| // Skim the corners and edge |
| non_reducing(SkRect::MakeLTRB(10, 10, 20, 20), "outside UL corner"); |
| non_reducing(SkRect::MakeLTRB(20, 10, 40, 20), "Above"); |
| non_reducing(SkRect::MakeLTRB(40, 10, 50, 20), "outside UR corner"); |
| non_reducing(SkRect::MakeLTRB(40, 20, 50, 40), "Right"); |
| non_reducing(SkRect::MakeLTRB(40, 40, 50, 50), "outside LR corner"); |
| non_reducing(SkRect::MakeLTRB(20, 40, 40, 50), "Below"); |
| non_reducing(SkRect::MakeLTRB(10, 40, 20, 50), "outside LR corner"); |
| non_reducing(SkRect::MakeLTRB(10, 20, 20, 40), "Left"); |
| |
| // Overlap corners |
| non_reducing(SkRect::MakeLTRB(15, 15, 25, 25), "covering UL corner"); |
| non_reducing(SkRect::MakeLTRB(35, 15, 45, 25), "covering UR corner"); |
| non_reducing(SkRect::MakeLTRB(35, 35, 45, 45), "covering LR corner"); |
| non_reducing(SkRect::MakeLTRB(15, 35, 25, 45), "covering LL corner"); |
| |
| // Overlap edges, but not across an entire side |
| non_reducing(SkRect::MakeLTRB(20, 15, 39, 25), "Top edge left-biased"); |
| non_reducing(SkRect::MakeLTRB(21, 15, 40, 25), "Top edge, right biased"); |
| non_reducing(SkRect::MakeLTRB(35, 20, 45, 39), "Right edge, top-biased"); |
| non_reducing(SkRect::MakeLTRB(35, 21, 45, 40), "Right edge, bottom-biased"); |
| non_reducing(SkRect::MakeLTRB(20, 35, 39, 45), "Bottom edge, left-biased"); |
| non_reducing(SkRect::MakeLTRB(21, 35, 40, 45), "Bottom edge, right-biased"); |
| non_reducing(SkRect::MakeLTRB(15, 20, 25, 39), "Left edge, top-biased"); |
| non_reducing(SkRect::MakeLTRB(15, 21, 25, 40), "Left edge, bottom-biased"); |
| |
| // Slice all the way through the middle |
| non_reducing(SkRect::MakeLTRB(25, 15, 35, 45), "Vertical interior slice"); |
| non_reducing(SkRect::MakeLTRB(15, 25, 45, 35), "Horizontal interior slice"); |
| |
| // Slice off each edge |
| reducing(SkRect::MakeLTRB(20, 15, 40, 25), // |
| SkRect::MakeLTRB(20, 25, 40, 40), // |
| "Slice off top"); |
| reducing(SkRect::MakeLTRB(35, 20, 45, 40), // |
| SkRect::MakeLTRB(20, 20, 35, 40), // |
| "Slice off right"); |
| reducing(SkRect::MakeLTRB(20, 35, 40, 45), // |
| SkRect::MakeLTRB(20, 20, 40, 35), // |
| "Slice off bottom"); |
| reducing(SkRect::MakeLTRB(15, 20, 25, 40), // |
| SkRect::MakeLTRB(25, 20, 40, 40), // |
| "Slice off left"); |
| |
| // cull rect contains diff rect |
| non_reducing(SkRect::MakeLTRB(21, 21, 39, 39), "Contained, non-covering"); |
| |
| // cull rect equals diff rect |
| reducing(cull_rect, SkRect::MakeEmpty(), "Perfectly covering"); |
| |
| // diff rect contains cull rect |
| reducing(SkRect::MakeLTRB(15, 15, 45, 45), SkRect::MakeEmpty(), "Smothering"); |
| } |
| |
| TEST(DisplayListMatrixClipTracker, ClipPathWithInvertFillType) { |
| SkRect cull_rect = SkRect::MakeLTRB(0, 0, 100.0, 100.0); |
| DisplayListMatrixClipTracker tracker(cull_rect, SkMatrix::I()); |
| SkPath clip = SkPath().addCircle(10.2, 11.3, 2).addCircle(20.4, 25.7, 2); |
| clip.setFillType(SkPathFillType::kInverseWinding); |
| tracker.clipPath(clip, DlCanvas::ClipOp::kIntersect, false); |
| |
| EXPECT_EQ(tracker.local_cull_rect(), cull_rect); |
| EXPECT_EQ(tracker.device_cull_rect(), cull_rect); |
| } |
| |
| TEST(DisplayListMatrixClipState, ClipPathWithInvertFillType) { |
| SkRect cull_rect = SkRect::MakeLTRB(0, 0, 100.0, 100.0); |
| DisplayListMatrixClipState state(cull_rect, SkMatrix::I()); |
| SkPath clip = SkPath().addCircle(10.2, 11.3, 2).addCircle(20.4, 25.7, 2); |
| clip.setFillType(SkPathFillType::kInverseWinding); |
| state.clipPath(clip, DlCanvas::ClipOp::kIntersect, false); |
| |
| EXPECT_EQ(state.local_cull_rect(), cull_rect); |
| EXPECT_EQ(state.device_cull_rect(), cull_rect); |
| } |
| |
| TEST(DisplayListMatrixClipTracker, DiffClipPathWithInvertFillType) { |
| SkRect cull_rect = SkRect::MakeLTRB(0, 0, 100.0, 100.0); |
| DisplayListMatrixClipTracker tracker(cull_rect, SkMatrix::I()); |
| |
| SkPath clip = SkPath().addCircle(10.2, 11.3, 2).addCircle(20.4, 25.7, 2); |
| clip.setFillType(SkPathFillType::kInverseWinding); |
| SkRect clip_bounds = SkRect::MakeLTRB(8.2, 9.3, 22.4, 27.7); |
| tracker.clipPath(clip, DlCanvas::ClipOp::kDifference, false); |
| |
| EXPECT_EQ(tracker.local_cull_rect(), clip_bounds); |
| EXPECT_EQ(tracker.device_cull_rect(), clip_bounds); |
| } |
| |
| TEST(DisplayListMatrixClipState, DiffClipPathWithInvertFillType) { |
| SkRect cull_rect = SkRect::MakeLTRB(0, 0, 100.0, 100.0); |
| DisplayListMatrixClipState state(cull_rect, SkMatrix::I()); |
| |
| SkPath clip = SkPath().addCircle(10.2, 11.3, 2).addCircle(20.4, 25.7, 2); |
| clip.setFillType(SkPathFillType::kInverseWinding); |
| SkRect clip_bounds = SkRect::MakeLTRB(8.2, 9.3, 22.4, 27.7); |
| state.clipPath(clip, DlCanvas::ClipOp::kDifference, false); |
| |
| EXPECT_EQ(state.local_cull_rect(), clip_bounds); |
| EXPECT_EQ(state.device_cull_rect(), clip_bounds); |
| } |
| |
| TEST(DisplayListMatrixClipState, MapAndClipRectTranslation) { |
| DlRect cull_rect = DlRect::MakeLTRB(100.0f, 100.0f, 200.0f, 200.0f); |
| DlMatrix matrix = DlMatrix::MakeTranslation({10.0f, 20.0f, 1.0f}); |
| DisplayListMatrixClipState state(cull_rect, matrix); |
| |
| { |
| // Empty width in src rect (before and after translation) |
| SkRect rect = SkRect::MakeLTRB(150.0f, 150.0f, 150.0f, 160.0f); |
| EXPECT_FALSE(state.mapAndClipRect(&rect)); |
| EXPECT_TRUE(rect.isEmpty()); |
| } |
| |
| { |
| // Empty height in src rect (before and after translation) |
| SkRect rect = SkRect::MakeLTRB(150.0f, 150.0f, 160.0f, 150.0f); |
| EXPECT_FALSE(state.mapAndClipRect(&rect)); |
| EXPECT_TRUE(rect.isEmpty()); |
| } |
| |
| { |
| // rect far outside of clip, even after translation |
| SkRect rect = SkRect::MakeLTRB(10.0f, 10.0f, 20.0f, 20.0f); |
| EXPECT_FALSE(state.mapAndClipRect(&rect)); |
| EXPECT_TRUE(rect.isEmpty()); |
| } |
| |
| { |
| // Rect abuts clip left side after translation |
| SkRect rect = SkRect::MakeLTRB(80.0f, 100.0f, 90.0f, 110.0f); |
| EXPECT_FALSE(state.mapAndClipRect(&rect)); |
| EXPECT_TRUE(rect.isEmpty()); |
| } |
| |
| { |
| // Rect barely grazes clip left side after translation |
| SkRect rect = SkRect::MakeLTRB(80.0f, 100.0f, 91.0f, 110.0f); |
| EXPECT_TRUE(state.mapAndClipRect(&rect)); |
| EXPECT_EQ(rect, SkRect::MakeLTRB(100.0f, 120.0f, 101.0f, 130.0f)); |
| } |
| |
| { |
| // Rect abuts clip top after translation |
| SkRect rect = SkRect::MakeLTRB(100.0f, 70.0f, 110.0f, 80.0f); |
| EXPECT_FALSE(state.mapAndClipRect(&rect)); |
| EXPECT_TRUE(rect.isEmpty()); |
| } |
| |
| { |
| // Rect barely grazes clip top after translation |
| SkRect rect = SkRect::MakeLTRB(100.0f, 70.0f, 110.0f, 81.0f); |
| EXPECT_TRUE(state.mapAndClipRect(&rect)); |
| EXPECT_EQ(rect, SkRect::MakeLTRB(110.0f, 100.0f, 120.0f, 101.0f)); |
| } |
| |
| { |
| // Rect abuts clip right side after translation |
| SkRect rect = SkRect::MakeLTRB(190.0f, 100.0f, 200.0f, 110.0f); |
| EXPECT_FALSE(state.mapAndClipRect(&rect)); |
| EXPECT_TRUE(rect.isEmpty()); |
| } |
| |
| { |
| // Rect barely grazes clip right side after translation |
| SkRect rect = SkRect::MakeLTRB(189.0f, 100.0f, 200.0f, 110.0f); |
| EXPECT_TRUE(state.mapAndClipRect(&rect)); |
| EXPECT_EQ(rect, SkRect::MakeLTRB(199.0f, 120.0f, 200.0f, 130.0f)); |
| } |
| |
| { |
| // Rect abuts clip bottom after translation |
| SkRect rect = SkRect::MakeLTRB(100.0f, 180.0f, 110.0f, 190.0f); |
| EXPECT_FALSE(state.mapAndClipRect(&rect)); |
| EXPECT_TRUE(rect.isEmpty()); |
| } |
| |
| { |
| // Rect barely grazes clip bottom after translation |
| SkRect rect = SkRect::MakeLTRB(100.0f, 179.0f, 110.0f, 190.0f); |
| EXPECT_TRUE(state.mapAndClipRect(&rect)); |
| EXPECT_EQ(rect, SkRect::MakeLTRB(110.0f, 199.0f, 120.0f, 200.0f)); |
| } |
| } |
| |
| TEST(DisplayListMatrixClipState, MapAndClipRectScale) { |
| DlRect cull_rect = DlRect::MakeLTRB(100.0f, 100.0f, 500.0f, 500.0f); |
| DlMatrix matrix = DlMatrix::MakeScale({2.0f, 4.0f, 1.0f}); |
| DisplayListMatrixClipState state(cull_rect, matrix); |
| |
| { |
| // Empty width in src rect (before and after scaling) |
| SkRect rect = SkRect::MakeLTRB(100.0f, 100.0f, 100.0f, 110.0f); |
| EXPECT_FALSE(state.mapAndClipRect(&rect)); |
| EXPECT_TRUE(rect.isEmpty()); |
| } |
| |
| { |
| // Empty height in src rect (before and after scaling) |
| SkRect rect = SkRect::MakeLTRB(100.0f, 100.0f, 110.0f, 100.0f); |
| EXPECT_FALSE(state.mapAndClipRect(&rect)); |
| EXPECT_TRUE(rect.isEmpty()); |
| } |
| |
| { |
| // rect far outside of clip, even after scaling |
| SkRect rect = SkRect::MakeLTRB(10.0f, 10.0f, 20.0f, 20.0f); |
| EXPECT_FALSE(state.mapAndClipRect(&rect)); |
| EXPECT_TRUE(rect.isEmpty()); |
| } |
| |
| { |
| // Rect abuts clip left side after scaling |
| SkRect rect = SkRect::MakeLTRB(40.0f, 100.0f, 50.0f, 110.0f); |
| EXPECT_FALSE(state.mapAndClipRect(&rect)); |
| EXPECT_TRUE(rect.isEmpty()); |
| } |
| |
| { |
| // Rect barely grazes clip left side after scaling |
| SkRect rect = SkRect::MakeLTRB(40.0f, 100.0f, 51.0f, 110.0f); |
| EXPECT_TRUE(state.mapAndClipRect(&rect)); |
| EXPECT_EQ(rect, SkRect::MakeLTRB(100.0f, 400.0f, 102.0f, 440.0f)); |
| } |
| |
| { |
| // Rect abuts clip top after scaling |
| SkRect rect = SkRect::MakeLTRB(100.0f, 15.0f, 110.0f, 25.0f); |
| EXPECT_FALSE(state.mapAndClipRect(&rect)); |
| EXPECT_TRUE(rect.isEmpty()); |
| } |
| |
| { |
| // Rect barely grazes clip top after scaling |
| SkRect rect = SkRect::MakeLTRB(100.0f, 15.0f, 110.0f, 26.0f); |
| EXPECT_TRUE(state.mapAndClipRect(&rect)); |
| EXPECT_EQ(rect, SkRect::MakeLTRB(200.0f, 100.0f, 220.0f, 104.0f)); |
| } |
| |
| { |
| // Rect abuts clip right side after scaling |
| SkRect rect = SkRect::MakeLTRB(250.0f, 100.0f, 260.0f, 110.0f); |
| EXPECT_FALSE(state.mapAndClipRect(&rect)); |
| EXPECT_TRUE(rect.isEmpty()); |
| } |
| |
| { |
| // Rect barely grazes clip right side after scaling |
| SkRect rect = SkRect::MakeLTRB(249.0f, 100.0f, 260.0f, 110.0f); |
| EXPECT_TRUE(state.mapAndClipRect(&rect)); |
| EXPECT_EQ(rect, SkRect::MakeLTRB(498.0f, 400.0f, 500.0f, 440.0f)); |
| } |
| |
| { |
| // Rect abuts clip bottom after scaling |
| SkRect rect = SkRect::MakeLTRB(100.0f, 125.0f, 110.0f, 135.0f); |
| EXPECT_FALSE(state.mapAndClipRect(&rect)); |
| EXPECT_TRUE(rect.isEmpty()); |
| } |
| |
| { |
| // Rect barely grazes clip bottom after scaling |
| SkRect rect = SkRect::MakeLTRB(100.0f, 124.0f, 110.0f, 135.0f); |
| EXPECT_TRUE(state.mapAndClipRect(&rect)); |
| EXPECT_EQ(rect, SkRect::MakeLTRB(200.0f, 496.0f, 220.0f, 500.0f)); |
| } |
| } |
| |
| } // namespace testing |
| } // namespace flutter |
