diff options
Diffstat (limited to 'Source/WebKit/chromium/tests/CCQuadCullerTest.cpp')
| -rw-r--r-- | Source/WebKit/chromium/tests/CCQuadCullerTest.cpp | 156 |
1 files changed, 129 insertions, 27 deletions
diff --git a/Source/WebKit/chromium/tests/CCQuadCullerTest.cpp b/Source/WebKit/chromium/tests/CCQuadCullerTest.cpp index ed15e6c10..299e5c7e5 100644 --- a/Source/WebKit/chromium/tests/CCQuadCullerTest.cpp +++ b/Source/WebKit/chromium/tests/CCQuadCullerTest.cpp @@ -26,6 +26,7 @@ #include "cc/CCQuadCuller.h" +#include "cc/CCTileDrawQuad.h" #include <gmock/gmock.h> #include <gtest/gtest.h> @@ -36,37 +37,29 @@ namespace { class CCQuadCullerTest : public testing::Test { }; -class TestDrawQuad : public CCDrawQuad { -public: - TestDrawQuad(const CCSharedQuadState* state, Material m, const IntRect& rect) - : CCDrawQuad(state, m, rect) - { - } - - static PassOwnPtr<TestDrawQuad> create(const CCSharedQuadState* state, Material m, const IntRect& rect) - { - return adoptPtr(new TestDrawQuad(state, m, rect)); - } -}; +static PassOwnPtr<CCDrawQuad> MakeTileQuad(CCSharedQuadState* state, const IntRect& rect, const IntRect& opaqueRect = IntRect()) +{ + return CCTileDrawQuad::create(state, rect, intersection(rect, opaqueRect), 1, IntPoint(1, 1), IntSize(100, 100), 0, false, false, false, false, false); +} -void setQuads(CCSharedQuadState* rootState, CCSharedQuadState* childState, CCQuadList& quadList) +void setQuads(CCSharedQuadState* rootState, CCSharedQuadState* childState, CCQuadList& quadList, const IntRect& opaqueRect = IntRect()) { quadList.clear(); - quadList.append(TestDrawQuad::create(rootState, CCDrawQuad::TiledContent, IntRect(IntPoint(), IntSize(100, 100)))); - quadList.append(TestDrawQuad::create(rootState, CCDrawQuad::TiledContent, IntRect(IntPoint(100, 0), IntSize(100, 100)))); - quadList.append(TestDrawQuad::create(rootState, CCDrawQuad::TiledContent, IntRect(IntPoint(200, 0), IntSize(100, 100)))); - quadList.append(TestDrawQuad::create(rootState, CCDrawQuad::TiledContent, IntRect(IntPoint(0, 100), IntSize(100, 100)))); - quadList.append(TestDrawQuad::create(rootState, CCDrawQuad::TiledContent, IntRect(IntPoint(100, 100), IntSize(100, 100)))); - quadList.append(TestDrawQuad::create(rootState, CCDrawQuad::TiledContent, IntRect(IntPoint(200, 100), IntSize(100, 100)))); - quadList.append(TestDrawQuad::create(rootState, CCDrawQuad::TiledContent, IntRect(IntPoint(0, 200), IntSize(100, 100)))); - quadList.append(TestDrawQuad::create(rootState, CCDrawQuad::TiledContent, IntRect(IntPoint(100, 200), IntSize(100, 100)))); - quadList.append(TestDrawQuad::create(rootState, CCDrawQuad::TiledContent, IntRect(IntPoint(200, 200), IntSize(100, 100)))); - - quadList.append(TestDrawQuad::create(childState, CCDrawQuad::TiledContent, IntRect(IntPoint(), IntSize(100, 100)))); - quadList.append(TestDrawQuad::create(childState, CCDrawQuad::TiledContent, IntRect(IntPoint(100, 0), IntSize(100, 100)))); - quadList.append(TestDrawQuad::create(childState, CCDrawQuad::TiledContent, IntRect(IntPoint(0, 100), IntSize(100, 100)))); - quadList.append(TestDrawQuad::create(childState, CCDrawQuad::TiledContent, IntRect(IntPoint(100, 100), IntSize(100, 100)))); + quadList.append(MakeTileQuad(rootState, IntRect(IntPoint(), IntSize(100, 100)), opaqueRect)); + quadList.append(MakeTileQuad(rootState, IntRect(IntPoint(100, 0), IntSize(100, 100)), opaqueRect)); + quadList.append(MakeTileQuad(rootState, IntRect(IntPoint(200, 0), IntSize(100, 100)), opaqueRect)); + quadList.append(MakeTileQuad(rootState, IntRect(IntPoint(0, 100), IntSize(100, 100)), opaqueRect)); + quadList.append(MakeTileQuad(rootState, IntRect(IntPoint(100, 100), IntSize(100, 100)), opaqueRect)); + quadList.append(MakeTileQuad(rootState, IntRect(IntPoint(200, 100), IntSize(100, 100)), opaqueRect)); + quadList.append(MakeTileQuad(rootState, IntRect(IntPoint(0, 200), IntSize(100, 100)), opaqueRect)); + quadList.append(MakeTileQuad(rootState, IntRect(IntPoint(100, 200), IntSize(100, 100)), opaqueRect)); + quadList.append(MakeTileQuad(rootState, IntRect(IntPoint(200, 200), IntSize(100, 100)), opaqueRect)); + + quadList.append(MakeTileQuad(childState, IntRect(IntPoint(), IntSize(100, 100)), opaqueRect)); + quadList.append(MakeTileQuad(childState, IntRect(IntPoint(100, 0), IntSize(100, 100)), opaqueRect)); + quadList.append(MakeTileQuad(childState, IntRect(IntPoint(0, 100), IntSize(100, 100)), opaqueRect)); + quadList.append(MakeTileQuad(childState, IntRect(IntPoint(100, 100), IntSize(100, 100)), opaqueRect)); } #define DECLARE_AND_INITIALIZE_TEST_QUADS \ @@ -129,6 +122,67 @@ TEST(CCQuadCullerTest, verifyCullCenterTileOnly) EXPECT_EQ(quadList.size(), 13u); CCQuadCuller::cullOccludedQuads(quadList); EXPECT_EQ(quadList.size(), 12u); + + IntRect quadVisibleRect1 = quadList[1].get()->quadVisibleRect(); + EXPECT_EQ(quadVisibleRect1.height(), 50); + + IntRect quadVisibleRect3 = quadList[3].get()->quadVisibleRect(); + EXPECT_EQ(quadVisibleRect3.width(), 50); + + // Next index is 4, not 5, since centre quad culled. + IntRect quadVisibleRect4 = quadList[4].get()->quadVisibleRect(); + EXPECT_EQ(quadVisibleRect4.width(), 50); + EXPECT_EQ(quadVisibleRect4.x(), 250); + + IntRect quadVisibleRect6 = quadList[6].get()->quadVisibleRect(); + EXPECT_EQ(quadVisibleRect6.height(), 50); + EXPECT_EQ(quadVisibleRect6.y(), 250); +} + +TEST(CCQuadCullerTest, verifyCullCenterTileNonIntegralSize1) +{ + DECLARE_AND_INITIALIZE_TEST_QUADS + + childTransform.translate(100, 100); + + // Create root layer tile with extent (99.1, 99.1) -> (200.9, 200.9) to make + // sure it doesn't get culled due to transform rounding. + TransformationMatrix rootTransform; + rootTransform.translate(99.1, 99.1); + rootTransform.scale(1.018); + + OwnPtr<CCSharedQuadState> rootState = CCSharedQuadState::create(rootTransform, TransformationMatrix(), rootRect, IntRect(), 1.0, true); + OwnPtr<CCSharedQuadState> childState = CCSharedQuadState::create(childTransform, TransformationMatrix(), childRect, IntRect(), 1.0, true); + + quadList.append(MakeTileQuad(rootState.get(), IntRect(IntPoint(), IntSize(100, 100)))); + quadList.append(MakeTileQuad(childState.get(), IntRect(IntPoint(), IntSize(100, 100)))); + + EXPECT_EQ(quadList.size(), 2u); + CCQuadCuller::cullOccludedQuads(quadList); + EXPECT_EQ(quadList.size(), 2u); +} + +TEST(CCQuadCullerTest, verifyCullCenterTileNonIntegralSize2) +{ + DECLARE_AND_INITIALIZE_TEST_QUADS + + // Make the child quad slightly smaller than, and centred over, the root layer tile. + // Verify the child does not cause the quad below to be culled due to rounding. + childTransform.translate(100.1, 100.1); + childTransform.scale(0.982); + + TransformationMatrix rootTransform; + rootTransform.translate(100, 100); + + OwnPtr<CCSharedQuadState> rootState = CCSharedQuadState::create(rootTransform, TransformationMatrix(), rootRect, IntRect(), 1.0, true); + OwnPtr<CCSharedQuadState> childState = CCSharedQuadState::create(childTransform, TransformationMatrix(), childRect, IntRect(), 1.0, true); + + quadList.append(MakeTileQuad(rootState.get(), IntRect(IntPoint(), IntSize(100, 100)))); + quadList.append(MakeTileQuad(childState.get(), IntRect(IntPoint(), IntSize(100, 100)))); + + EXPECT_EQ(quadList.size(), 2u); + CCQuadCuller::cullOccludedQuads(quadList); + EXPECT_EQ(quadList.size(), 2u); } TEST(CCQuadCullerTest, verifyCullChildLinesUpBottomRight) @@ -146,6 +200,54 @@ TEST(CCQuadCullerTest, verifyCullChildLinesUpBottomRight) EXPECT_EQ(quadList.size(), 9u); } +TEST(CCQuadCullerTest, verifyCullSubRegion) +{ + DECLARE_AND_INITIALIZE_TEST_QUADS + + childTransform.translate(50, 50); + + OwnPtr<CCSharedQuadState> rootState = CCSharedQuadState::create(TransformationMatrix(), TransformationMatrix(), rootRect, IntRect(), 1.0, true); + OwnPtr<CCSharedQuadState> childState = CCSharedQuadState::create(childTransform, TransformationMatrix(), childRect, IntRect(), 1.0, false); + IntRect childOpaqueRect(childRect.x() + childRect.width() / 4, childRect.y() + childRect.height() / 4, childRect.width() / 2, childRect.height() / 2); + + setQuads(rootState.get(), childState.get(), quadList, childOpaqueRect); + EXPECT_EQ(quadList.size(), 13u); + CCQuadCuller::cullOccludedQuads(quadList); + EXPECT_EQ(quadList.size(), 12u); +} + +TEST(CCQuadCullerTest, verifyCullSubRegion2) +{ + DECLARE_AND_INITIALIZE_TEST_QUADS + + childTransform.translate(50, 10); + + OwnPtr<CCSharedQuadState> rootState = CCSharedQuadState::create(TransformationMatrix(), TransformationMatrix(), rootRect, IntRect(), 1.0, true); + OwnPtr<CCSharedQuadState> childState = CCSharedQuadState::create(childTransform, TransformationMatrix(), childRect, IntRect(), 1.0, false); + IntRect childOpaqueRect(childRect.x() + childRect.width() / 4, childRect.y() + childRect.height() / 4, childRect.width() / 2, childRect.height() * 3 / 4); + + setQuads(rootState.get(), childState.get(), quadList, childOpaqueRect); + EXPECT_EQ(quadList.size(), 13u); + CCQuadCuller::cullOccludedQuads(quadList); + EXPECT_EQ(quadList.size(), 12u); +} + +TEST(CCQuadCullerTest, verifyCullSubRegionCheckOvercull) +{ + DECLARE_AND_INITIALIZE_TEST_QUADS + + childTransform.translate(50, 49); + + OwnPtr<CCSharedQuadState> rootState = CCSharedQuadState::create(TransformationMatrix(), TransformationMatrix(), rootRect, IntRect(), 1.0, true); + OwnPtr<CCSharedQuadState> childState = CCSharedQuadState::create(childTransform, TransformationMatrix(), childRect, IntRect(), 1.0, false); + IntRect childOpaqueRect(childRect.x() + childRect.width() / 4, childRect.y() + childRect.height() / 4, childRect.width() / 2, childRect.height() / 2); + + setQuads(rootState.get(), childState.get(), quadList, childOpaqueRect); + EXPECT_EQ(quadList.size(), 13u); + CCQuadCuller::cullOccludedQuads(quadList); + EXPECT_EQ(quadList.size(), 13u); +} + TEST(CCQuadCullerTest, verifyNonAxisAlignedQuadsDontOcclude) { DECLARE_AND_INITIALIZE_TEST_QUADS |