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// 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/test/fake_tile_manager.h"
#include <deque>
#include <limits>
#include "cc/resources/raster_worker_pool.h"
namespace cc {
namespace {
class FakeTaskGraphRunner : public internal::TaskGraphRunner {
public:
FakeTaskGraphRunner() : internal::TaskGraphRunner(0, "CompositorRaster") {}
};
base::LazyInstance<FakeTaskGraphRunner> g_task_graph_runner =
LAZY_INSTANCE_INITIALIZER;
class FakeRasterWorkerPool : public RasterWorkerPool {
public:
FakeRasterWorkerPool()
: RasterWorkerPool(g_task_graph_runner.Pointer(), NULL, NULL) {}
// Overridden from RasterWorkerPool:
virtual void ScheduleTasks(RasterTask::Queue* queue) OVERRIDE {
RasterWorkerPool::SetRasterTasks(queue);
for (RasterTaskVector::const_iterator it = raster_tasks().begin();
it != raster_tasks().end(); ++it) {
internal::WorkerPoolTask* task = it->get();
task->DidSchedule();
completed_tasks_.push_back(it->get());
}
}
virtual void CheckForCompletedTasks() OVERRIDE {
internal::Task::Vector completed_tasks;
CollectCompletedWorkerPoolTasks(&completed_tasks);
while (!completed_tasks_.empty()) {
internal::WorkerPoolTask* task = completed_tasks_.front().get();
task->WillComplete();
task->DidComplete();
task->RunReplyOnOriginThread();
completed_tasks_.pop_front();
}
}
virtual GLenum GetResourceTarget() const OVERRIDE {
return GL_TEXTURE_2D;
}
virtual ResourceFormat GetResourceFormat() const OVERRIDE {
return RGBA_8888;
}
// Overridden from internal::WorkerPoolTaskClient:
virtual void* AcquireBufferForRaster(internal::RasterWorkerPoolTask* task,
int* stride) OVERRIDE {
return NULL;
}
virtual void OnRasterCompleted(internal::RasterWorkerPoolTask* task,
const PicturePileImpl::Analysis& analysis)
OVERRIDE {}
virtual void OnImageDecodeCompleted(internal::WorkerPoolTask* task) OVERRIDE {
}
private:
// Overridden from RasterWorkerPool:
virtual void OnRasterTasksFinished() OVERRIDE {}
virtual void OnRasterTasksRequiredForActivationFinished() OVERRIDE {}
TaskDeque completed_tasks_;
};
} // namespace
FakeTileManager::FakeTileManager(TileManagerClient* client)
: TileManager(client,
NULL,
make_scoped_ptr<RasterWorkerPool>(new FakeRasterWorkerPool),
std::numeric_limits<unsigned>::max(),
NULL,
true) {}
FakeTileManager::FakeTileManager(TileManagerClient* client,
ResourceProvider* resource_provider)
: TileManager(client,
resource_provider,
make_scoped_ptr<RasterWorkerPool>(new FakeRasterWorkerPool),
std::numeric_limits<unsigned>::max(),
NULL,
true) {}
FakeTileManager::FakeTileManager(TileManagerClient* client,
ResourceProvider* resource_provider,
bool allow_on_demand_raster)
: TileManager(client,
resource_provider,
make_scoped_ptr<RasterWorkerPool>(new FakeRasterWorkerPool),
std::numeric_limits<unsigned>::max(),
NULL,
allow_on_demand_raster) {}
FakeTileManager::FakeTileManager(TileManagerClient* client,
ResourceProvider* resource_provider,
size_t raster_task_limit_bytes)
: TileManager(client,
resource_provider,
make_scoped_ptr<RasterWorkerPool>(new FakeRasterWorkerPool),
raster_task_limit_bytes,
NULL,
true) {}
FakeTileManager::~FakeTileManager() {}
void FakeTileManager::AssignMemoryToTiles(
const GlobalStateThatImpactsTilePriority& state) {
tiles_for_raster.clear();
all_tiles.Clear();
SetGlobalStateForTesting(state);
GetTilesWithAssignedBins(&all_tiles);
AssignGpuMemoryToTiles(&all_tiles, &tiles_for_raster);
}
bool FakeTileManager::HasBeenAssignedMemory(Tile* tile) {
return std::find(tiles_for_raster.begin(),
tiles_for_raster.end(),
tile) != tiles_for_raster.end();
}
void FakeTileManager::CheckForCompletedTasks() {
RasterWorkerPoolForTesting()->CheckForCompletedTasks();
}
void FakeTileManager::DidFinishRunningTasksForTesting() {
DidFinishRunningTasks();
}
void FakeTileManager::Release(Tile* tile) {
TileManager::Release(tile);
CleanUpReleasedTiles();
}
} // namespace cc
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