cc : Use dynamically calculated target space transforms

cc/layers/picture_layer_unittest.cc

 // Copyright 2013 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/layers/picture_layer.h"
 
 #include <stddef.h>
 
 #include "base/memory/ptr_util.h"
 #include "base/threading/thread_task_runner_handle.h"
@@ skipping 114 matching lines @@
   gfx::Size recording_source_viewport_;
 
   DISALLOW_COPY_AND_ASSIGN(TestSerializationPictureLayer);
 };
 
 namespace {
 
 TEST(PictureLayerTest, TestSetAllPropsSerializationDeserialization) {
   FakeLayerTreeHostClient host_client;
   TestTaskGraphRunner task_graph_runner;
-  LayerTreeSettings settings;
+  LayerTreeSettings settings = LayerTreeSettingsForTesting();
   std::unique_ptr<FakeImageSerializationProcessor>
       fake_image_serialization_processor =
           base::WrapUnique(new FakeImageSerializationProcessor);
   std::unique_ptr<FakeLayerTreeHost> host =
       FakeLayerTreeHost::Create(&host_client, &task_graph_runner, settings,
                                 CompositorMode::SINGLE_THREADED,
                                 fake_image_serialization_processor.get());
   host->InitializePictureCacheForTesting();
 
   gfx::Size recording_source_viewport(256, 256);
@@ skipping 128 matching lines @@
 
   // The important two lines are the following:
   layer->SetNeedsDisplayRect(invalidation_bounds);
   layer->Update();
 
   host->CommitComplete();
   FakeImplTaskRunnerProvider impl_task_runner_provider;
   TestSharedBitmapManager shared_bitmap_manager;
   std::unique_ptr<OutputSurface> output_surface(
       FakeOutputSurface::CreateDelegating3d());
-  LayerTreeSettings layer_tree_settings = LayerTreeSettings();
+  LayerTreeSettings layer_tree_settings = LayerTreeSettingsForTesting();
   layer_tree_settings.image_decode_tasks_enabled = true;
   FakeLayerTreeHostImpl host_impl(layer_tree_settings,
                                   &impl_task_runner_provider,
                                   &shared_bitmap_manager, &task_graph_runner);
   host_impl.SetVisible(true);
   host_impl.InitializeRenderer(output_surface.get());
   host_impl.CreatePendingTree();
   host_impl.pending_tree()->SetRootLayerForTesting(
       FakePictureLayerImpl::Create(host_impl.pending_tree(), 1));
   host_impl.pending_tree()->BuildLayerListForTesting();
@@ skipping 23 matching lines @@
   gfx::Rect invalidation_bounds(layer_size);
 
   // The important line is the following (note that we do not call Update):
   layer->SetNeedsDisplayRect(invalidation_bounds);
 
   host->CommitComplete();
   FakeImplTaskRunnerProvider impl_task_runner_provider;
   TestSharedBitmapManager shared_bitmap_manager;
   std::unique_ptr<OutputSurface> output_surface(
       FakeOutputSurface::CreateDelegating3d());
-  LayerTreeSettings layer_tree_settings = LayerTreeSettings();
+  LayerTreeSettings layer_tree_settings = LayerTreeSettingsForTesting();
   layer_tree_settings.image_decode_tasks_enabled = true;
   FakeLayerTreeHostImpl host_impl(layer_tree_settings,
                                   &impl_task_runner_provider,
                                   &shared_bitmap_manager, &task_graph_runner);
   host_impl.SetVisible(true);
   host_impl.InitializeRenderer(output_surface.get());
   host_impl.CreatePendingTree();
   host_impl.pending_tree()->SetRootLayerForTesting(
       FakePictureLayerImpl::Create(host_impl.pending_tree(), 1));
   host_impl.pending_tree()->BuildLayerListForTesting();
@@ skipping 116 matching lines @@
   recording_source->SetForceUnsuitableForGpuRasterization(true);
   EXPECT_FALSE(recording_source->IsSuitableForGpuRasterization());
   EXPECT_FALSE(layer->IsSuitableForGpuRasterization());
 }
 
 // PicturePile uses the source frame number as a unit for measuring invalidation
 // frequency. When a pile moves between compositors, the frame number increases
 // non-monotonically. This executes that code path under this scenario allowing
 // for the code to verify correctness with DCHECKs.
 TEST(PictureLayerTest, NonMonotonicSourceFrameNumber) {
-  LayerTreeSettings settings;
+  LayerTreeSettings settings = LayerTreeSettingsForTesting();
   settings.single_thread_proxy_scheduler = false;
   settings.use_zero_copy = true;
-  settings.verify_clip_tree_calculations = true;
-  settings.verify_transform_tree_calculations = true;
 
   StubLayerTreeHostSingleThreadClient single_thread_client;
   FakeLayerTreeHostClient host_client1;
   FakeLayerTreeHostClient host_client2;
   TestSharedBitmapManager shared_bitmap_manager;
   TestTaskGraphRunner task_graph_runner;
 
   ContentLayerClient* client = EmptyContentLayerClient::GetInstance();
   scoped_refptr<FakePictureLayer> layer = FakePictureLayer::Create(client);
 
@@ skipping 46 matching lines @@
   // Do a main frame, record the picture layers. The frame number has changed
   // non-monotonically.
   layer->SetNeedsDisplay();
   host2->Composite(base::TimeTicks::Now());
   EXPECT_EQ(3, layer->update_count());
   EXPECT_EQ(1, host2->source_frame_number());
 }
 
 }  // namespace
 }  // namespace cc