1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
|
// 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 <stddef.h>
#include <stdint.h>
#include <deque>
#include <limits>
#include "base/lazy_instance.h"
#include "base/thread_task_runner_handle.h"
#include "cc/raster/raster_buffer.h"
#include "cc/raster/tile_task_runner.h"
namespace cc {
namespace {
class FakeTileTaskRunnerImpl : public TileTaskRunner, public TileTaskClient {
public:
// Overridden from TileTaskRunner:
void Shutdown() override {}
void ScheduleTasks(TaskGraph* graph) override {
for (const auto& node : graph->nodes) {
RasterTask* task = static_cast<RasterTask*>(node.task);
task->WillSchedule();
task->ScheduleOnOriginThread(this);
task->DidSchedule();
completed_tasks_.push_back(task);
}
}
void CheckForCompletedTasks() override {
for (RasterTask::Vector::iterator it = completed_tasks_.begin();
it != completed_tasks_.end();
++it) {
RasterTask* task = it->get();
task->WillComplete();
task->CompleteOnOriginThread(this);
task->DidComplete();
}
completed_tasks_.clear();
}
ResourceFormat GetResourceFormat(bool must_support_alpha) const override {
return RGBA_8888;
}
bool GetResourceRequiresSwizzle(bool must_support_alpha) const override {
return ResourceFormatRequiresSwizzle(GetResourceFormat(must_support_alpha));
}
// Overridden from TileTaskClient:
scoped_ptr<RasterBuffer> AcquireBufferForRaster(
const Resource* resource,
uint64_t resource_content_id,
uint64_t previous_content_id) override {
return nullptr;
}
void ReleaseBufferForRaster(scoped_ptr<RasterBuffer> buffer) override {}
private:
RasterTask::Vector completed_tasks_;
};
base::LazyInstance<FakeTileTaskRunnerImpl> g_fake_tile_task_runner =
LAZY_INSTANCE_INITIALIZER;
} // namespace
FakeTileManager::FakeTileManager(TileManagerClient* client)
: TileManager(client,
base::ThreadTaskRunnerHandle::Get(),
std::numeric_limits<size_t>::max(),
false /* use_partial_raster */) {
SetResources(nullptr, g_fake_tile_task_runner.Pointer(),
&image_decode_controller_, std::numeric_limits<size_t>::max(),
false /* use_gpu_rasterization */);
}
FakeTileManager::FakeTileManager(TileManagerClient* client,
ResourcePool* resource_pool)
: TileManager(client,
base::ThreadTaskRunnerHandle::Get(),
std::numeric_limits<size_t>::max(),
false /* use_partial_raster */) {
SetResources(resource_pool, g_fake_tile_task_runner.Pointer(),
&image_decode_controller_, std::numeric_limits<size_t>::max(),
false /* use_gpu_rasterization */);
}
FakeTileManager::~FakeTileManager() {}
bool FakeTileManager::HasBeenAssignedMemory(Tile* tile) {
return std::find(tiles_for_raster.begin(),
tiles_for_raster.end(),
tile) != tiles_for_raster.end();
}
void FakeTileManager::Release(Tile* tile) {
TileManager::Release(tile);
FreeResourcesForReleasedTiles();
CleanUpReleasedTiles();
}
} // namespace cc
|