src/cc/test/fake_tile_manager.cc

   1 // Copyright 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "cc/test/fake_tile_manager.h"
   6
   7 #include <deque>
   8
   9 #include "base/lazy_instance.h"
  10 #include "cc/resources/rasterizer.h"
  11
  12 namespace cc {
  13
  14 namespace {
  15
  16 class FakeRasterizerImpl : public Rasterizer, public RasterizerTaskClient {
  17  public:
  18   // Overridden from Rasterizer:
  19   virtual void SetClient(RasterizerClient* client) OVERRIDE {}
  20   virtual void Shutdown() OVERRIDE {}
  21   virtual void ScheduleTasks(RasterTaskQueue* queue) OVERRIDE {
  22     for (RasterTaskQueue::Item::Vector::const_iterator it =
  23              queue->items.begin();
  24          it != queue->items.end();
  25          ++it) {
  26       RasterTask* task = it->task;
  27
  28       task->WillSchedule();
  29       task->ScheduleOnOriginThread(this);
  30       task->DidSchedule();
  31
  32       completed_tasks_.push_back(task);
  33     }
  34   }
  35   virtual void CheckForCompletedTasks() OVERRIDE {
  36     for (RasterTask::Vector::iterator it = completed_tasks_.begin();
  37          it != completed_tasks_.end();
  38          ++it) {
  39       RasterTask* task = it->get();
  40
  41       task->WillComplete();
  42       task->CompleteOnOriginThread(this);
  43       task->DidComplete();
  44
  45       task->RunReplyOnOriginThread();
  46     }
  47     completed_tasks_.clear();
  48   }
  49
  50   // Overridden from RasterizerTaskClient:
  51   virtual SkCanvas* AcquireCanvasForRaster(RasterTask* task) OVERRIDE {
  52     return NULL;
  53   }
  54   virtual void ReleaseCanvasForRaster(RasterTask* task) OVERRIDE {}
  55
  56  private:
  57   RasterTask::Vector completed_tasks_;
  58 };
  59 base::LazyInstance<FakeRasterizerImpl> g_fake_rasterizer =
  60     LAZY_INSTANCE_INITIALIZER;
  61
  62 }  // namespace
  63
  64 FakeTileManager::FakeTileManager(TileManagerClient* client)
  65     : TileManager(client,
  66                   NULL,
  67                   g_fake_rasterizer.Pointer(),
  68                   g_fake_rasterizer.Pointer(),
  69                   true,
  70                   NULL) {}
  71
  72 FakeTileManager::FakeTileManager(TileManagerClient* client,
  73                                  ResourcePool* resource_pool)
  74     : TileManager(client,
  75                   resource_pool,
  76                   g_fake_rasterizer.Pointer(),
  77                   g_fake_rasterizer.Pointer(),
  78                   true,
  79                   NULL) {}
  80
  81 FakeTileManager::FakeTileManager(TileManagerClient* client,
  82                                  ResourcePool* resource_pool,
  83                                  bool allow_on_demand_raster)
  84     : TileManager(client,
  85                   resource_pool,
  86                   g_fake_rasterizer.Pointer(),
  87                   g_fake_rasterizer.Pointer(),
  88                   allow_on_demand_raster,
  89                   NULL) {}
  90
  91 FakeTileManager::~FakeTileManager() {}
  92
  93 void FakeTileManager::AssignMemoryToTiles(
  94     const GlobalStateThatImpactsTilePriority& state) {
  95   tiles_for_raster.clear();
  96   all_tiles.Clear();
  97
  98   SetGlobalStateForTesting(state);
  99   GetTilesWithAssignedBins(&all_tiles);
 100   AssignGpuMemoryToTiles(&all_tiles, &tiles_for_raster);
 101 }
 102
 103 bool FakeTileManager::HasBeenAssignedMemory(Tile* tile) {
 104   return std::find(tiles_for_raster.begin(),
 105                    tiles_for_raster.end(),
 106                    tile) != tiles_for_raster.end();
 107 }
 108
 109 void FakeTileManager::DidFinishRunningTasksForTesting() {
 110   DidFinishRunningTasks();
 111 }
 112
 113 void FakeTileManager::Release(Tile* tile) {
 114   TileManager::Release(tile);
 115   CleanUpReleasedTiles();
 116 }
 117
 118 }  // namespace cc