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// Copyright 2014 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/resources/rasterizer.h"
#include <algorithm>
namespace cc {
RasterizerTask::RasterizerTask() : did_schedule_(false), did_complete_(false) {}
RasterizerTask::~RasterizerTask() {
// Debugging CHECKs to help track down a use-after-free.
CHECK(!did_schedule_);
CHECK(!did_run_ || did_complete_);
}
ImageDecodeTask* RasterizerTask::AsImageDecodeTask() { return NULL; }
RasterTask* RasterizerTask::AsRasterTask() { return NULL; }
void RasterizerTask::WillSchedule() { DCHECK(!did_schedule_); }
void RasterizerTask::DidSchedule() {
did_schedule_ = true;
did_complete_ = false;
}
bool RasterizerTask::HasBeenScheduled() const { return did_schedule_; }
void RasterizerTask::WillComplete() { DCHECK(!did_complete_); }
void RasterizerTask::DidComplete() {
DCHECK(did_schedule_);
DCHECK(!did_complete_);
did_schedule_ = false;
did_complete_ = true;
}
bool RasterizerTask::HasCompleted() const { return did_complete_; }
ImageDecodeTask::ImageDecodeTask() {}
ImageDecodeTask::~ImageDecodeTask() {}
ImageDecodeTask* ImageDecodeTask::AsImageDecodeTask() { return this; }
RasterTask::RasterTask(const Resource* resource,
ImageDecodeTask::Vector* dependencies)
: resource_(resource) {
dependencies_.swap(*dependencies);
}
RasterTask::~RasterTask() {}
RasterTask* RasterTask::AsRasterTask() { return this; }
RasterTaskQueue::Item::Item(RasterTask* task, bool required_for_activation)
: task(task), required_for_activation(required_for_activation) {}
RasterTaskQueue::Item::~Item() {}
RasterTaskQueue::RasterTaskQueue() : required_for_activation_count(0u) {}
RasterTaskQueue::~RasterTaskQueue() {}
void RasterTaskQueue::Swap(RasterTaskQueue* other) {
items.swap(other->items);
std::swap(required_for_activation_count,
other->required_for_activation_count);
}
void RasterTaskQueue::Reset() {
required_for_activation_count = 0u;
items.clear();
}
} // namespace cc
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