cc: Pass LayerTreeHostImpl to LayerImpl constructor

cc/quad_culler_unittest.cc

 // Copyright 2012 The Chromium 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 "cc/quad_culler.h"
 
 #include "cc/append_quads_data.h"
 #include "cc/layer_tiling_data.h"
 #include "cc/math_util.h"
 #include "cc/occlusion_tracker.h"
 #include "cc/overdraw_metrics.h"
 #include "cc/single_thread_proxy.h"
+#include "cc/test/fake_impl_proxy.h"
+#include "cc/test/fake_layer_tree_host_impl.h"
 #include "cc/tile_draw_quad.h"
 #include "cc/tiled_layer_impl.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/gfx/transform.h"
 
 namespace cc {
 namespace {
 
 class TestOcclusionTrackerImpl : public OcclusionTrackerImpl {
 public:
     TestOcclusionTrackerImpl(const gfx::Rect& scissorRectInScreen, bool recordMetricsForFrame = true)
         : OcclusionTrackerImpl(scissorRectInScreen, recordMetricsForFrame)
         , m_scissorRectInScreen(scissorRectInScreen)
     {
     }
 
 protected:
     virtual gfx::Rect layerScissorRectInTargetSurface(const LayerImpl* layer) const { return m_scissorRectInScreen; }
 
 private:
     gfx::Rect m_scissorRectInScreen;
 };
 
 typedef LayerIterator<LayerImpl, std::vector<LayerImpl*>, RenderSurfaceImpl, LayerIteratorActions::FrontToBack> LayerIteratorType;
 
-static scoped_ptr<TiledLayerImpl> makeLayer(TiledLayerImpl* parent, const gfx::Transform& drawTransform, const gfx::Rect& layerRect, float opacity, bool opaque, const gfx::Rect& layerOpaqueRect, std::vector<LayerImpl*>& surfaceLayerList)
+class QuadCullerTest : public testing::Test
 {
-    scoped_ptr<TiledLayerImpl> layer = TiledLayerImpl::create(1);
-    scoped_ptr<LayerTilingData> tiler = LayerTilingData::create(gfx::Size(100, 100), LayerTilingData::NoBorderTexels);
-    tiler->setBounds(layerRect.size());
-    layer->setTilingData(*tiler);
-    layer->setSkipsDraw(false);
-    layer->drawProperties().target_space_transform = drawTransform;
-    layer->drawProperties().screen_space_transform = drawTransform;
-    layer->drawProperties().visible_content_rect = layerRect;
-    layer->drawProperties().opacity = opacity;
-    layer->setContentsOpaque(opaque);
-    layer->setBounds(layerRect.size());
-    layer->setContentBounds(layerRect.size());
+public:
+    QuadCullerTest()
+        : m_hostImpl(&m_proxy)
+    {
+    }
 
-    ResourceProvider::ResourceId resourceId = 1;
-    for (int i = 0; i < tiler->numTilesX(); ++i)
-        for (int j = 0; j < tiler->numTilesY(); ++j) {
-          gfx::Rect tileOpaqueRect = opaque ? tiler->tileBounds(i, j) : gfx::IntersectRects(tiler->tileBounds(i, j), layerOpaqueRect);
-            layer->pushTileProperties(i, j, resourceId++, tileOpaqueRect, false);
+    scoped_ptr<TiledLayerImpl> makeLayer(TiledLayerImpl* parent, const gfx::Transform& drawTransform, const gfx::Rect& layerRect, float opacity, bool opaque, const gfx::Rect& layerOpaqueRect, std::vector<LayerImpl*>& surfaceLayerList)
+    {
+        scoped_ptr<TiledLayerImpl> layer = TiledLayerImpl::create(&m_hostImpl, 1);
+        scoped_ptr<LayerTilingData> tiler = LayerTilingData::create(gfx::Size(100, 100), LayerTilingData::NoBorderTexels);
+        tiler->setBounds(layerRect.size());
+        layer->setTilingData(*tiler);
+        layer->setSkipsDraw(false);
+        layer->drawProperties().target_space_transform = drawTransform;
+        layer->drawProperties().screen_space_transform = drawTransform;
+        layer->drawProperties().visible_content_rect = layerRect;
+        layer->drawProperties().opacity = opacity;
+        layer->setContentsOpaque(opaque);
+        layer->setBounds(layerRect.size());
+        layer->setContentBounds(layerRect.size());
+
+        ResourceProvider::ResourceId resourceId = 1;
+        for (int i = 0; i < tiler->numTilesX(); ++i)
+            for (int j = 0; j < tiler->numTilesY(); ++j) {
+              gfx::Rect tileOpaqueRect = opaque ? tiler->tileBounds(i, j) : gfx::IntersectRects(tiler->tileBounds(i, j), layerOpaqueRect);
+                layer->pushTileProperties(i, j, resourceId++, tileOpaqueRect, false);
+            }
+
+        gfx::Rect rectInTarget = MathUtil::mapClippedRect(layer->drawTransform(), layer->visibleContentRect());
+        if (!parent) {
+            layer->createRenderSurface();
+            surfaceLayerList.push_back(layer.get());
+            layer->renderSurface()->layerList().push_back(layer.get());
+        } else {
+            layer->drawProperties().render_target = parent->renderTarget();
+            parent->renderSurface()->layerList().push_back(layer.get());
+            rectInTarget.Union(MathUtil::mapClippedRect(parent->drawTransform(), parent->visibleContentRect()));
         }
+        layer->drawProperties().drawable_content_rect = rectInTarget;
 
-    gfx::Rect rectInTarget = MathUtil::mapClippedRect(layer->drawTransform(), layer->visibleContentRect());
-    if (!parent) {
-        layer->createRenderSurface();
-        surfaceLayerList.push_back(layer.get());
-        layer->renderSurface()->layerList().push_back(layer.get());
-    } else {
-        layer->drawProperties().render_target = parent->renderTarget();
-        parent->renderSurface()->layerList().push_back(layer.get());
-        rectInTarget.Union(MathUtil::mapClippedRect(parent->drawTransform(), parent->visibleContentRect()));
+        return layer.Pass();
     }
-    layer->drawProperties().drawable_content_rect = rectInTarget;
 
-    return layer.Pass();
-}
+    void appendQuads(QuadList& quadList, SharedQuadStateList& sharedStateList, TiledLayerImpl* layer, LayerIteratorType& it, OcclusionTrackerImpl& occlusionTracker)
+    {
+        occlusionTracker.enterLayer(it);
+        QuadCuller quadCuller(quadList, sharedStateList, layer, occlusionTracker, false, false);
+        AppendQuadsData data;
+        layer->appendQuads(quadCuller, data);
+        occlusionTracker.leaveLayer(it);
+        ++it;
+    }
 
-static void appendQuads(QuadList& quadList, SharedQuadStateList& sharedStateList, TiledLayerImpl* layer, LayerIteratorType& it, OcclusionTrackerImpl& occlusionTracker)
-{
-    occlusionTracker.enterLayer(it);
-    QuadCuller quadCuller(quadList, sharedStateList, layer, occlusionTracker, false, false);
-    AppendQuadsData data;
-    layer->appendQuads(quadCuller, data);
-    occlusionTracker.leaveLayer(it);
-    ++it;
-}
+protected:
+    FakeImplProxy m_proxy;
+    FakeLayerTreeHostImpl m_hostImpl;
+};
 
 #define DECLARE_AND_INITIALIZE_TEST_QUADS               \
     QuadList quadList;                                  \
     SharedQuadStateList sharedStateList;                \
     std::vector<LayerImpl*> renderSurfaceLayerList;     \
     gfx::Transform childTransform;                      \
     gfx::Size rootSize = gfx::Size(300, 300);           \
     gfx::Rect rootRect = gfx::Rect(rootSize);           \
     gfx::Size childSize = gfx::Size(200, 200);          \
     gfx::Rect childRect = gfx::Rect(childSize);
 
-TEST(QuadCullerTest, verifyNoCulling)
+TEST_F(QuadCullerTest, verifyNoCulling)
 {
     DECLARE_AND_INITIALIZE_TEST_QUADS
 
     scoped_ptr<TiledLayerImpl> rootLayer = makeLayer(0, gfx::Transform(), rootRect, 1, true, gfx::Rect(), renderSurfaceLayerList);
     scoped_ptr<TiledLayerImpl> childLayer = makeLayer(rootLayer.get(), gfx::Transform(), childRect, 1, false, gfx::Rect(), renderSurfaceLayerList);
     TestOcclusionTrackerImpl occlusionTracker(gfx::Rect(-100, -100, 1000, 1000));
     LayerIteratorType it = LayerIteratorType::begin(&renderSurfaceLayerList);
 
     appendQuads(quadList, sharedStateList, childLayer.get(), it, occlusionTracker);
     appendQuads(quadList, sharedStateList, rootLayer.get(), it, occlusionTracker);
     EXPECT_EQ(quadList.size(), 13u);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsDrawnOpaque(), 90000, 1);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsDrawnTranslucent(), 40000, 1);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsCulledForDrawing(), 0, 1);
 }
 
-TEST(QuadCullerTest, verifyCullChildLinesUpTopLeft)
+TEST_F(QuadCullerTest, verifyCullChildLinesUpTopLeft)
 {
     DECLARE_AND_INITIALIZE_TEST_QUADS
 
     scoped_ptr<TiledLayerImpl> rootLayer = makeLayer(0, gfx::Transform(), rootRect, 1, true, gfx::Rect(), renderSurfaceLayerList);
     scoped_ptr<TiledLayerImpl> childLayer = makeLayer(rootLayer.get(), gfx::Transform(), childRect, 1, true, gfx::Rect(), renderSurfaceLayerList);
     TestOcclusionTrackerImpl occlusionTracker(gfx::Rect(-100, -100, 1000, 1000));
     LayerIteratorType it = LayerIteratorType::begin(&renderSurfaceLayerList);
 
     appendQuads(quadList, sharedStateList, childLayer.get(), it, occlusionTracker);
     appendQuads(quadList, sharedStateList, rootLayer.get(), it, occlusionTracker);
     EXPECT_EQ(quadList.size(), 9u);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsDrawnOpaque(), 90000, 1);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsDrawnTranslucent(), 0, 1);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsCulledForDrawing(), 40000, 1);
 }
 
-TEST(QuadCullerTest, verifyCullWhenChildOpacityNotOne)
+TEST_F(QuadCullerTest, verifyCullWhenChildOpacityNotOne)
 {
     DECLARE_AND_INITIALIZE_TEST_QUADS
 
     scoped_ptr<TiledLayerImpl> rootLayer = makeLayer(0, gfx::Transform(), rootRect, 1, true, gfx::Rect(), renderSurfaceLayerList);
     scoped_ptr<TiledLayerImpl> childLayer = makeLayer(rootLayer.get(), childTransform, childRect, 0.9f, true, gfx::Rect(), renderSurfaceLayerList);
     TestOcclusionTrackerImpl occlusionTracker(gfx::Rect(-100, -100, 1000, 1000));
     LayerIteratorType it = LayerIteratorType::begin(&renderSurfaceLayerList);
 
     appendQuads(quadList, sharedStateList, childLayer.get(), it, occlusionTracker);
     appendQuads(quadList, sharedStateList, rootLayer.get(), it, occlusionTracker);
     EXPECT_EQ(quadList.size(), 13u);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsDrawnOpaque(), 90000, 1);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsDrawnTranslucent(), 40000, 1);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsCulledForDrawing(), 0, 1);
 }
 
-TEST(QuadCullerTest, verifyCullWhenChildOpaqueFlagFalse)
+TEST_F(QuadCullerTest, verifyCullWhenChildOpaqueFlagFalse)
 {
     DECLARE_AND_INITIALIZE_TEST_QUADS
 
     scoped_ptr<TiledLayerImpl> rootLayer = makeLayer(0, gfx::Transform(), rootRect, 1, true, gfx::Rect(), renderSurfaceLayerList);
     scoped_ptr<TiledLayerImpl> childLayer = makeLayer(rootLayer.get(), childTransform, childRect, 1, false, gfx::Rect(), renderSurfaceLayerList);
     TestOcclusionTrackerImpl occlusionTracker(gfx::Rect(-100, -100, 1000, 1000));
     LayerIteratorType it = LayerIteratorType::begin(&renderSurfaceLayerList);
 
     appendQuads(quadList, sharedStateList, childLayer.get(), it, occlusionTracker);
     appendQuads(quadList, sharedStateList, rootLayer.get(), it, occlusionTracker);
     EXPECT_EQ(quadList.size(), 13u);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsDrawnOpaque(), 90000, 1);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsDrawnTranslucent(), 40000, 1);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsCulledForDrawing(), 0, 1);
 }
 
-TEST(QuadCullerTest, verifyCullCenterTileOnly)
+TEST_F(QuadCullerTest, verifyCullCenterTileOnly)
 {
     DECLARE_AND_INITIALIZE_TEST_QUADS
 
     childTransform.Translate(50, 50);
 
     scoped_ptr<TiledLayerImpl> rootLayer = makeLayer(0, gfx::Transform(), rootRect, 1, true, gfx::Rect(), renderSurfaceLayerList);
     scoped_ptr<TiledLayerImpl> childLayer = makeLayer(rootLayer.get(), childTransform, childRect, 1, true, gfx::Rect(), renderSurfaceLayerList);
     TestOcclusionTrackerImpl occlusionTracker(gfx::Rect(-100, -100, 1000, 1000));
     LayerIteratorType it = LayerIteratorType::begin(&renderSurfaceLayerList);
 
@@ skipping 14 matching lines @@
 
     gfx::Rect quadVisibleRect6 = quadList[10]->visible_rect;
     EXPECT_EQ(quadVisibleRect6.height(), 50);
     EXPECT_EQ(quadVisibleRect6.y(), 250);
 
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsDrawnOpaque(), 100000, 1);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsDrawnTranslucent(), 0, 1);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsCulledForDrawing(), 30000, 1);
 }
 
-TEST(QuadCullerTest, verifyCullCenterTileNonIntegralSize1)
+TEST_F(QuadCullerTest, verifyCullCenterTileNonIntegralSize1)
 {
     DECLARE_AND_INITIALIZE_TEST_QUADS
 
     childTransform.Translate(100, 100);
 
     // Make the root layer's quad have extent (99.1, 99.1) -> (200.9, 200.9) to make
     // sure it doesn't get culled due to transform rounding.
     gfx::Transform rootTransform;
     rootTransform.Translate(99.1, 99.1);
     rootTransform.Scale(1.018, 1.018);
 
     rootRect = childRect = gfx::Rect(0, 0, 100, 100);
 
     scoped_ptr<TiledLayerImpl> rootLayer = makeLayer(0, rootTransform, rootRect, 1, true, gfx::Rect(), renderSurfaceLayerList);
     scoped_ptr<TiledLayerImpl> childLayer = makeLayer(rootLayer.get(), childTransform, childRect, 1, true, gfx::Rect(), renderSurfaceLayerList);
     TestOcclusionTrackerImpl occlusionTracker(gfx::Rect(-100, -100, 1000, 1000));
     LayerIteratorType it = LayerIteratorType::begin(&renderSurfaceLayerList);
 
     appendQuads(quadList, sharedStateList, childLayer.get(), it, occlusionTracker);
     appendQuads(quadList, sharedStateList, rootLayer.get(), it, occlusionTracker);
     EXPECT_EQ(quadList.size(), 2u);
 
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsDrawnOpaque(), 20363, 1);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsDrawnTranslucent(), 0, 1);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsCulledForDrawing(), 0, 1);
 }
 
-TEST(QuadCullerTest, verifyCullCenterTileNonIntegralSize2)
+TEST_F(QuadCullerTest, verifyCullCenterTileNonIntegralSize2)
 {
     DECLARE_AND_INITIALIZE_TEST_QUADS
 
     // Make the child's 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, 0.982);
 
     gfx::Transform rootTransform;
     rootTransform.Translate(100, 100);
 
     rootRect = childRect = gfx::Rect(0, 0, 100, 100);
 
     scoped_ptr<TiledLayerImpl> rootLayer = makeLayer(0, rootTransform, rootRect, 1, true, gfx::Rect(), renderSurfaceLayerList);
     scoped_ptr<TiledLayerImpl> childLayer = makeLayer(rootLayer.get(), childTransform, childRect, 1, true, gfx::Rect(), renderSurfaceLayerList);
     TestOcclusionTrackerImpl occlusionTracker(gfx::Rect(-100, -100, 1000, 1000));
     LayerIteratorType it = LayerIteratorType::begin(&renderSurfaceLayerList);
 
     appendQuads(quadList, sharedStateList, childLayer.get(), it, occlusionTracker);
     appendQuads(quadList, sharedStateList, rootLayer.get(), it, occlusionTracker);
     EXPECT_EQ(quadList.size(), 2u);
 
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsDrawnOpaque(), 19643, 1);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsDrawnTranslucent(), 0, 1);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsCulledForDrawing(), 0, 1);
 }
 
-TEST(QuadCullerTest, verifyCullChildLinesUpBottomRight)
+TEST_F(QuadCullerTest, verifyCullChildLinesUpBottomRight)
 {
     DECLARE_AND_INITIALIZE_TEST_QUADS
 
     childTransform.Translate(100, 100);
 
     scoped_ptr<TiledLayerImpl> rootLayer = makeLayer(0, gfx::Transform(), rootRect, 1, true, gfx::Rect(), renderSurfaceLayerList);
     scoped_ptr<TiledLayerImpl> childLayer = makeLayer(rootLayer.get(), childTransform, childRect, 1, true, gfx::Rect(), renderSurfaceLayerList);
     TestOcclusionTrackerImpl occlusionTracker(gfx::Rect(-100, -100, 1000, 1000));
     LayerIteratorType it = LayerIteratorType::begin(&renderSurfaceLayerList);
 
     appendQuads(quadList, sharedStateList, childLayer.get(), it, occlusionTracker);
     appendQuads(quadList, sharedStateList, rootLayer.get(), it, occlusionTracker);
     EXPECT_EQ(quadList.size(), 9u);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsDrawnOpaque(), 90000, 1);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsDrawnTranslucent(), 0, 1);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsCulledForDrawing(), 40000, 1);
 }
 
-TEST(QuadCullerTest, verifyCullSubRegion)
+TEST_F(QuadCullerTest, verifyCullSubRegion)
 {
     DECLARE_AND_INITIALIZE_TEST_QUADS
 
     childTransform.Translate(50, 50);
 
     scoped_ptr<TiledLayerImpl> rootLayer = makeLayer(0, gfx::Transform(), rootRect, 1, true, gfx::Rect(), renderSurfaceLayerList);
     gfx::Rect childOpaqueRect(childRect.x() + childRect.width() / 4, childRect.y() + childRect.height() / 4, childRect.width() / 2, childRect.height() / 2);
     scoped_ptr<TiledLayerImpl> childLayer = makeLayer(rootLayer.get(), childTransform, childRect, 1, false, childOpaqueRect, renderSurfaceLayerList);
     TestOcclusionTrackerImpl occlusionTracker(gfx::Rect(-100, -100, 1000, 1000));
     LayerIteratorType it = LayerIteratorType::begin(&renderSurfaceLayerList);
 
     appendQuads(quadList, sharedStateList, childLayer.get(), it, occlusionTracker);
     appendQuads(quadList, sharedStateList, rootLayer.get(), it, occlusionTracker);
     EXPECT_EQ(quadList.size(), 12u);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsDrawnOpaque(), 90000, 1);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsDrawnTranslucent(), 30000, 1);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsCulledForDrawing(), 10000, 1);
 }
 
-TEST(QuadCullerTest, verifyCullSubRegion2)
+TEST_F(QuadCullerTest, verifyCullSubRegion2)
 {
     DECLARE_AND_INITIALIZE_TEST_QUADS
 
     childTransform.Translate(50, 10);
 
     scoped_ptr<TiledLayerImpl> rootLayer = makeLayer(0, gfx::Transform(), rootRect, 1, true, gfx::Rect(), renderSurfaceLayerList);
     gfx::Rect childOpaqueRect(childRect.x() + childRect.width() / 4, childRect.y() + childRect.height() / 4, childRect.width() / 2, childRect.height() * 3 / 4);
     scoped_ptr<TiledLayerImpl> childLayer = makeLayer(rootLayer.get(), childTransform, childRect, 1, false, childOpaqueRect, renderSurfaceLayerList);
     TestOcclusionTrackerImpl occlusionTracker(gfx::Rect(-100, -100, 1000, 1000));
     LayerIteratorType it = LayerIteratorType::begin(&renderSurfaceLayerList);
 
     appendQuads(quadList, sharedStateList, childLayer.get(), it, occlusionTracker);
     appendQuads(quadList, sharedStateList, rootLayer.get(), it, occlusionTracker);
     EXPECT_EQ(quadList.size(), 12u);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsDrawnOpaque(), 90000, 1);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsDrawnTranslucent(), 25000, 1);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsCulledForDrawing(), 15000, 1);
 }
 
-TEST(QuadCullerTest, verifyCullSubRegionCheckOvercull)
+TEST_F(QuadCullerTest, verifyCullSubRegionCheckOvercull)
 {
     DECLARE_AND_INITIALIZE_TEST_QUADS
 
     childTransform.Translate(50, 49);
 
     scoped_ptr<TiledLayerImpl> rootLayer = makeLayer(0, gfx::Transform(), rootRect, 1, true, gfx::Rect(), renderSurfaceLayerList);
     gfx::Rect childOpaqueRect(childRect.x() + childRect.width() / 4, childRect.y() + childRect.height() / 4, childRect.width() / 2, childRect.height() / 2);
     scoped_ptr<TiledLayerImpl> childLayer = makeLayer(rootLayer.get(), childTransform, childRect, 1, false, childOpaqueRect, renderSurfaceLayerList);
     TestOcclusionTrackerImpl occlusionTracker(gfx::Rect(-100, -100, 1000, 1000));
     LayerIteratorType it = LayerIteratorType::begin(&renderSurfaceLayerList);
 
     appendQuads(quadList, sharedStateList, childLayer.get(), it, occlusionTracker);
     appendQuads(quadList, sharedStateList, rootLayer.get(), it, occlusionTracker);
     EXPECT_EQ(quadList.size(), 13u);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsDrawnOpaque(), 90000, 1);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsDrawnTranslucent(), 30000, 1);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsCulledForDrawing(), 10000, 1);
 }
 
-TEST(QuadCullerTest, verifyNonAxisAlignedQuadsDontOcclude)
+TEST_F(QuadCullerTest, verifyNonAxisAlignedQuadsDontOcclude)
 {
     DECLARE_AND_INITIALIZE_TEST_QUADS
 
     // Use a small rotation so as to not disturb the geometry significantly.
     childTransform.Rotate(1);
 
     scoped_ptr<TiledLayerImpl> rootLayer = makeLayer(0, gfx::Transform(), rootRect, 1, true, gfx::Rect(), renderSurfaceLayerList);
     scoped_ptr<TiledLayerImpl> childLayer = makeLayer(rootLayer.get(), childTransform, childRect, 1, true, gfx::Rect(), renderSurfaceLayerList);
     TestOcclusionTrackerImpl occlusionTracker(gfx::Rect(-100, -100, 1000, 1000));
     LayerIteratorType it = LayerIteratorType::begin(&renderSurfaceLayerList);
 
     appendQuads(quadList, sharedStateList, childLayer.get(), it, occlusionTracker);
     appendQuads(quadList, sharedStateList, rootLayer.get(), it, occlusionTracker);
     EXPECT_EQ(quadList.size(), 13u);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsDrawnOpaque(), 130000, 1);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsDrawnTranslucent(), 0, 1);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsCulledForDrawing(), 0, 1);
 }
 
 // This test requires some explanation: here we are rotating the quads to be culled.
 // The 2x2 tile child layer remains in the top-left corner, unrotated, but the 3x3
 // tile parent layer is rotated by 1 degree. Of the four tiles the child would
 // normally occlude, three will move (slightly) out from under the child layer, and
 // one moves further under the child. Only this last tile should be culled.
-TEST(QuadCullerTest, verifyNonAxisAlignedQuadsSafelyCulled)
+TEST_F(QuadCullerTest, verifyNonAxisAlignedQuadsSafelyCulled)
 {
     DECLARE_AND_INITIALIZE_TEST_QUADS
 
     // Use a small rotation so as to not disturb the geometry significantly.
     gfx::Transform parentTransform;
     parentTransform.Rotate(1);
 
     scoped_ptr<TiledLayerImpl> rootLayer = makeLayer(0, parentTransform, rootRect, 1, true, gfx::Rect(), renderSurfaceLayerList);
     scoped_ptr<TiledLayerImpl> childLayer = makeLayer(rootLayer.get(), gfx::Transform(), childRect, 1, true, gfx::Rect(), renderSurfaceLayerList);
     TestOcclusionTrackerImpl occlusionTracker(gfx::Rect(-100, -100, 1000, 1000));
     LayerIteratorType it = LayerIteratorType::begin(&renderSurfaceLayerList);
 
     appendQuads(quadList, sharedStateList, childLayer.get(), it, occlusionTracker);
     appendQuads(quadList, sharedStateList, rootLayer.get(), it, occlusionTracker);
     EXPECT_EQ(quadList.size(), 12u);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsDrawnOpaque(), 100600, 1);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsDrawnTranslucent(), 0, 1);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsCulledForDrawing(), 29400, 1);
 }
 
-TEST(QuadCullerTest, verifyCullOutsideScissorOverTile)
+TEST_F(QuadCullerTest, verifyCullOutsideScissorOverTile)
 {
     DECLARE_AND_INITIALIZE_TEST_QUADS
 
     scoped_ptr<TiledLayerImpl> rootLayer = makeLayer(0, gfx::Transform(), rootRect, 1, true, gfx::Rect(), renderSurfaceLayerList);
     scoped_ptr<TiledLayerImpl> childLayer = makeLayer(rootLayer.get(), gfx::Transform(), childRect, 1, true, gfx::Rect(), renderSurfaceLayerList);
     TestOcclusionTrackerImpl occlusionTracker(gfx::Rect(200, 100, 100, 100));
     LayerIteratorType it = LayerIteratorType::begin(&renderSurfaceLayerList);
 
     appendQuads(quadList, sharedStateList, childLayer.get(), it, occlusionTracker);
     appendQuads(quadList, sharedStateList, rootLayer.get(), it, occlusionTracker);
     EXPECT_EQ(quadList.size(), 1u);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsDrawnOpaque(), 10000, 1);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsDrawnTranslucent(), 0, 1);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsCulledForDrawing(), 120000, 1);
 }
 
-TEST(QuadCullerTest, verifyCullOutsideScissorOverCulledTile)
+TEST_F(QuadCullerTest, verifyCullOutsideScissorOverCulledTile)
 {
     DECLARE_AND_INITIALIZE_TEST_QUADS
 
     scoped_ptr<TiledLayerImpl> rootLayer = makeLayer(0, gfx::Transform(), rootRect, 1, true, gfx::Rect(), renderSurfaceLayerList);
     scoped_ptr<TiledLayerImpl> childLayer = makeLayer(rootLayer.get(), gfx::Transform(), childRect, 1, true, gfx::Rect(), renderSurfaceLayerList);
     TestOcclusionTrackerImpl occlusionTracker(gfx::Rect(100, 100, 100, 100));
     LayerIteratorType it = LayerIteratorType::begin(&renderSurfaceLayerList);
 
     appendQuads(quadList, sharedStateList, childLayer.get(), it, occlusionTracker);
     appendQuads(quadList, sharedStateList, rootLayer.get(), it, occlusionTracker);
     EXPECT_EQ(quadList.size(), 1u);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsDrawnOpaque(), 10000, 1);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsDrawnTranslucent(), 0, 1);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsCulledForDrawing(), 120000, 1);
 }
 
-TEST(QuadCullerTest, verifyCullOutsideScissorOverPartialTiles)
+TEST_F(QuadCullerTest, verifyCullOutsideScissorOverPartialTiles)
 {
     DECLARE_AND_INITIALIZE_TEST_QUADS
 
     scoped_ptr<TiledLayerImpl> rootLayer = makeLayer(0, gfx::Transform(), rootRect, 1, true, gfx::Rect(), renderSurfaceLayerList);
     scoped_ptr<TiledLayerImpl> childLayer = makeLayer(rootLayer.get(), gfx::Transform(), childRect, 1, true, gfx::Rect(), renderSurfaceLayerList);
     TestOcclusionTrackerImpl occlusionTracker(gfx::Rect(50, 50, 200, 200));
     LayerIteratorType it = LayerIteratorType::begin(&renderSurfaceLayerList);
 
     appendQuads(quadList, sharedStateList, childLayer.get(), it, occlusionTracker);
     appendQuads(quadList, sharedStateList, rootLayer.get(), it, occlusionTracker);
     EXPECT_EQ(quadList.size(), 9u);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsDrawnOpaque(), 40000, 1);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsDrawnTranslucent(), 0, 1);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsCulledForDrawing(), 90000, 1);
 }
 
-TEST(QuadCullerTest, verifyCullOutsideScissorOverNoTiles)
+TEST_F(QuadCullerTest, verifyCullOutsideScissorOverNoTiles)
 {
     DECLARE_AND_INITIALIZE_TEST_QUADS
 
     scoped_ptr<TiledLayerImpl> rootLayer = makeLayer(0, gfx::Transform(), rootRect, 1, true, gfx::Rect(), renderSurfaceLayerList);
     scoped_ptr<TiledLayerImpl> childLayer = makeLayer(rootLayer.get(), gfx::Transform(), childRect, 1, true, gfx::Rect(), renderSurfaceLayerList);
     TestOcclusionTrackerImpl occlusionTracker(gfx::Rect(500, 500, 100, 100));
     LayerIteratorType it = LayerIteratorType::begin(&renderSurfaceLayerList);
 
     appendQuads(quadList, sharedStateList, childLayer.get(), it, occlusionTracker);
     appendQuads(quadList, sharedStateList, rootLayer.get(), it, occlusionTracker);
     EXPECT_EQ(quadList.size(), 0u);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsDrawnOpaque(), 0, 1);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsDrawnTranslucent(), 0, 1);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsCulledForDrawing(), 130000, 1);
 }
 
-TEST(QuadCullerTest, verifyWithoutMetrics)
+TEST_F(QuadCullerTest, verifyWithoutMetrics)
 {
     DECLARE_AND_INITIALIZE_TEST_QUADS
 
     scoped_ptr<TiledLayerImpl> rootLayer = makeLayer(0, gfx::Transform(), rootRect, 1, true, gfx::Rect(), renderSurfaceLayerList);
     scoped_ptr<TiledLayerImpl> childLayer = makeLayer(rootLayer.get(), gfx::Transform(), childRect, 1, true, gfx::Rect(), renderSurfaceLayerList);
     TestOcclusionTrackerImpl occlusionTracker(gfx::Rect(50, 50, 200, 200), false);
     LayerIteratorType it = LayerIteratorType::begin(&renderSurfaceLayerList);
 
     appendQuads(quadList, sharedStateList, childLayer.get(), it, occlusionTracker);
     appendQuads(quadList, sharedStateList, rootLayer.get(), it, occlusionTracker);
     EXPECT_EQ(quadList.size(), 9u);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsDrawnOpaque(), 0, 1);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsDrawnTranslucent(), 0, 1);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsCulledForDrawing(), 0, 1);
 }
 
 }  // namespace
 }  // namespace cc