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Diffstat (limited to 'libs/hwui/tests/unit/CanvasStateTests.cpp')
-rw-r--r-- | libs/hwui/tests/unit/CanvasStateTests.cpp | 160 |
1 files changed, 0 insertions, 160 deletions
diff --git a/libs/hwui/tests/unit/CanvasStateTests.cpp b/libs/hwui/tests/unit/CanvasStateTests.cpp deleted file mode 100644 index 4c03811b0c96..000000000000 --- a/libs/hwui/tests/unit/CanvasStateTests.cpp +++ /dev/null @@ -1,160 +0,0 @@ -/* - * Copyright (C) 2015 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "CanvasState.h" - -#include "Matrix.h" -#include "Rect.h" -#include "hwui/Canvas.h" -#include "utils/LinearAllocator.h" - -#include <SkClipOp.h> -#include <SkPath.h> -#include <gtest/gtest.h> - -namespace android { -namespace uirenderer { - -class NullClient : public CanvasStateClient { - void onViewportInitialized() override {} - void onSnapshotRestored(const Snapshot& removed, const Snapshot& restored) {} - GLuint getTargetFbo() const override { return 0; } -}; - -static NullClient sNullClient; - -static bool approxEqual(const Matrix4& a, const Matrix4& b) { - for (int i = 0; i < 16; i++) { - if (!MathUtils::areEqual(a[i], b[i])) { - return false; - } - } - return true; -} - -TEST(CanvasState, gettersAndSetters) { - CanvasState state(sNullClient); - state.initializeSaveStack(200, 200, 0, 0, 200, 200, Vector3()); - - ASSERT_EQ(state.getWidth(), 200); - ASSERT_EQ(state.getHeight(), 200); - - Matrix4 simpleTranslate; - simpleTranslate.loadTranslate(10, 20, 0); - state.setMatrix(simpleTranslate); - - ASSERT_EQ(state.getRenderTargetClipBounds(), Rect(200, 200)); - ASSERT_EQ(state.getLocalClipBounds(), Rect(-10, -20, 190, 180)); - EXPECT_TRUE(approxEqual(*state.currentTransform(), simpleTranslate)); - EXPECT_TRUE(state.clipIsSimple()); -} - -TEST(CanvasState, simpleClipping) { - CanvasState state(sNullClient); - state.initializeSaveStack(200, 200, 0, 0, 200, 200, Vector3()); - - state.clipRect(0, 0, 100, 100, SkClipOp::kIntersect); - ASSERT_EQ(state.getRenderTargetClipBounds(), Rect(100, 100)); - - state.clipRect(10, 10, 200, 200, SkClipOp::kIntersect); - ASSERT_EQ(state.getRenderTargetClipBounds(), Rect(10, 10, 100, 100)); - - state.clipRect(50, 50, 150, 150, SkClipOp::kReplace_deprecated); - ASSERT_EQ(state.getRenderTargetClipBounds(), Rect(50, 50, 150, 150)); -} - -TEST(CanvasState, complexClipping) { - CanvasState state(sNullClient); - state.initializeSaveStack(200, 200, 0, 0, 200, 200, Vector3()); - - state.save(SaveFlags::MatrixClip); - { - // rotated clip causes complex clip - state.rotate(10); - EXPECT_TRUE(state.clipIsSimple()); - state.clipRect(0, 0, 200, 200, SkClipOp::kIntersect); - EXPECT_FALSE(state.clipIsSimple()); - } - state.restore(); - - state.save(SaveFlags::MatrixClip); - { - // subtracted clip causes complex clip - EXPECT_TRUE(state.clipIsSimple()); - state.clipRect(50, 50, 150, 150, SkClipOp::kDifference); - EXPECT_FALSE(state.clipIsSimple()); - } - state.restore(); - - state.save(SaveFlags::MatrixClip); - { - // complex path causes complex clip - SkPath path; - path.addOval(SkRect::MakeWH(200, 200)); - EXPECT_TRUE(state.clipIsSimple()); - state.clipPath(&path, SkClipOp::kDifference); - EXPECT_FALSE(state.clipIsSimple()); - } - state.restore(); -} - -TEST(CanvasState, saveAndRestore) { - CanvasState state(sNullClient); - state.initializeSaveStack(200, 200, 0, 0, 200, 200, Vector3()); - - state.save(SaveFlags::Clip); - { - state.clipRect(0, 0, 10, 10, SkClipOp::kIntersect); - ASSERT_EQ(state.getRenderTargetClipBounds(), Rect(10, 10)); - } - state.restore(); - ASSERT_EQ(state.getRenderTargetClipBounds(), Rect(200, 200)); // verify restore - - Matrix4 simpleTranslate; - simpleTranslate.loadTranslate(10, 10, 0); - state.save(SaveFlags::Matrix); - { - state.translate(10, 10, 0); - EXPECT_TRUE(approxEqual(*state.currentTransform(), simpleTranslate)); - } - state.restore(); - EXPECT_FALSE(approxEqual(*state.currentTransform(), simpleTranslate)); -} - -TEST(CanvasState, saveAndRestoreButNotTooMuch) { - CanvasState state(sNullClient); - state.initializeSaveStack(200, 200, 0, 0, 200, 200, Vector3()); - - state.save(SaveFlags::Matrix); // NOTE: clip not saved - { - state.clipRect(0, 0, 10, 10, SkClipOp::kIntersect); - ASSERT_EQ(state.getRenderTargetClipBounds(), Rect(10, 10)); - } - state.restore(); - ASSERT_EQ(state.getRenderTargetClipBounds(), Rect(10, 10)); // verify not restored - - Matrix4 simpleTranslate; - simpleTranslate.loadTranslate(10, 10, 0); - state.save(SaveFlags::Clip); // NOTE: matrix not saved - { - state.translate(10, 10, 0); - EXPECT_TRUE(approxEqual(*state.currentTransform(), simpleTranslate)); - } - state.restore(); - EXPECT_TRUE(approxEqual(*state.currentTransform(), simpleTranslate)); // verify not restored -} -} -} |