cc: Move prepaint region calculations to the tiling set.

cc/tiles/picture_layer_tiling_perftest.cc

Index: cc/tiles/picture_layer_tiling_perftest.cc
diff --git a/cc/tiles/picture_layer_tiling_perftest.cc b/cc/tiles/picture_layer_tiling_perftest.cc
deleted file mode 100644
index 38dde070cc27d96bb30f7c237929b34b5637f953..0000000000000000000000000000000000000000
--- a/cc/tiles/picture_layer_tiling_perftest.cc
+++ /dev/null
@@ -1,170 +0,0 @@
-// 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/debug/lap_timer.h"
-#include "cc/resources/resource_provider.h"
-#include "cc/resources/scoped_resource.h"
-#include "cc/test/fake_output_surface.h"
-#include "cc/test/fake_output_surface_client.h"
-#include "cc/test/fake_picture_layer_tiling_client.h"
-#include "cc/test/fake_raster_source.h"
-#include "cc/test/fake_resource_provider.h"
-#include "cc/test/test_context_provider.h"
-#include "cc/test/test_shared_bitmap_manager.h"
-#include "cc/tiles/picture_layer_tiling.h"
-#include "cc/trees/layer_tree_settings.h"
-
-#include "testing/gtest/include/gtest/gtest.h"
-#include "testing/perf/perf_test.h"
-
-namespace cc {
-
-namespace {
-
-static const int kTimeLimitMillis = 2000;
-static const int kWarmupRuns = 5;
-static const int kTimeCheckInterval = 10;
-
-class PictureLayerTilingPerfTest : public testing::Test {
- public:
-  PictureLayerTilingPerfTest()
-      : timer_(kWarmupRuns,
-               base::TimeDelta::FromMilliseconds(kTimeLimitMillis),
-               kTimeCheckInterval),
-        context_provider_(TestContextProvider::Create()) {
-    output_surface_ = FakeOutputSurface::Create3d(context_provider_);
-    CHECK(output_surface_->BindToClient(&output_surface_client_));
-
-    shared_bitmap_manager_.reset(new TestSharedBitmapManager());
-    resource_provider_ = FakeResourceProvider::Create(
-        output_surface_.get(), shared_bitmap_manager_.get());
-  }
-
-  void SetUp() override {
-    LayerTreeSettings defaults;
-    picture_layer_tiling_client_.SetTileSize(gfx::Size(256, 256));
-    scoped_refptr<FakeRasterSource> raster_source =
-        FakeRasterSource::CreateFilled(gfx::Size(256 * 50, 256 * 50));
-    picture_layer_tiling_ = PictureLayerTiling::Create(
-        PENDING_TREE, 1.f, raster_source, &picture_layer_tiling_client_,
-        defaults.tiling_interest_area_padding,
-        defaults.skewport_target_time_in_seconds,
-        defaults.skewport_extrapolation_limit_in_content_pixels);
-    picture_layer_tiling_->CreateAllTilesForTesting();
-  }
-
-  void TearDown() override { picture_layer_tiling_.reset(NULL); }
-
-  void RunInvalidateTest(const std::string& test_name, const Region& region) {
-    timer_.Reset();
-    do {
-      picture_layer_tiling_->Invalidate(region);
-      timer_.NextLap();
-    } while (!timer_.HasTimeLimitExpired());
-
-    perf_test::PrintResult(
-        "invalidation", "", test_name, timer_.LapsPerSecond(), "runs/s", true);
-  }
-
-  void RunComputeTilePriorityRectsStationaryTest(
-      const std::string& test_name,
-      const gfx::Transform& transform) {
-    gfx::Rect viewport_rect(0, 0, 1024, 768);
-
-    timer_.Reset();
-    do {
-      picture_layer_tiling_->ComputeTilePriorityRects(
-          viewport_rect, 1.f, timer_.NumLaps() + 1, Occlusion());
-      timer_.NextLap();
-    } while (!timer_.HasTimeLimitExpired());
-
-    perf_test::PrintResult("compute_tile_priority_rects_stationary",
-                           "",
-                           test_name,
-                           timer_.LapsPerSecond(),
-                           "runs/s",
-                           true);
-  }
-
-  void RunComputeTilePriorityRectsScrollingTest(
-      const std::string& test_name,
-      const gfx::Transform& transform) {
-    gfx::Size viewport_size(1024, 768);
-    gfx::Rect viewport_rect(viewport_size);
-    int xoffsets[] = {10, 0, -10, 0};
-    int yoffsets[] = {0, 10, 0, -10};
-    int offset_index = 0;
-    int offset_count = 0;
-    const int max_offset_count = 1000;
-
-    timer_.Reset();
-    do {
-      picture_layer_tiling_->ComputeTilePriorityRects(
-          viewport_rect, 1.f, timer_.NumLaps() + 1, Occlusion());
-
-      viewport_rect = gfx::Rect(viewport_rect.x() + xoffsets[offset_index],
-                                viewport_rect.y() + yoffsets[offset_index],
-                                viewport_rect.width(), viewport_rect.height());
-
-      if (++offset_count > max_offset_count) {
-        offset_count = 0;
-        offset_index = (offset_index + 1) % 4;
-      }
-      timer_.NextLap();
-    } while (!timer_.HasTimeLimitExpired());
-
-    perf_test::PrintResult("compute_tile_priority_rects_scrolling",
-                           "",
-                           test_name,
-                           timer_.LapsPerSecond(),
-                           "runs/s",
-                           true);
-  }
-
- private:
-  FakePictureLayerTilingClient picture_layer_tiling_client_;
-  std::unique_ptr<PictureLayerTiling> picture_layer_tiling_;
-
-  LapTimer timer_;
-
-  scoped_refptr<ContextProvider> context_provider_;
-  FakeOutputSurfaceClient output_surface_client_;
-  std::unique_ptr<FakeOutputSurface> output_surface_;
-  std::unique_ptr<SharedBitmapManager> shared_bitmap_manager_;
-  std::unique_ptr<ResourceProvider> resource_provider_;
-};
-
-TEST_F(PictureLayerTilingPerfTest, Invalidate) {
-  Region one_tile(gfx::Rect(256, 256));
-  RunInvalidateTest("1x1", one_tile);
-
-  Region half_region(gfx::Rect(25 * 256, 50 * 256));
-  RunInvalidateTest("25x50", half_region);
-
-  Region full_region(gfx::Rect(50 * 256, 50 * 256));
-  RunInvalidateTest("50x50", full_region);
-}
-
-#if defined(OS_ANDROID)
-// TODO(vmpstr): Investigate why this is noisy (crbug.com/310220).
-TEST_F(PictureLayerTilingPerfTest, DISABLED_ComputeTilePriorityRects) {
-#else
-TEST_F(PictureLayerTilingPerfTest, ComputeTilePriorityRects) {
-#endif  // defined(OS_ANDROID)
-  gfx::Transform transform;
-
-  RunComputeTilePriorityRectsStationaryTest("no_transform", transform);
-  RunComputeTilePriorityRectsScrollingTest("no_transform", transform);
-
-  transform.Rotate(10);
-  RunComputeTilePriorityRectsStationaryTest("rotation", transform);
-  RunComputeTilePriorityRectsScrollingTest("rotation", transform);
-
-  transform.ApplyPerspectiveDepth(10);
-  RunComputeTilePriorityRectsStationaryTest("perspective", transform);
-  RunComputeTilePriorityRectsScrollingTest("perspective", transform);
-}
-
-}  // namespace
-}  // namespace cc