You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
66 lines
1.8 KiB
66 lines
1.8 KiB
4 months ago
|
/*
|
||
|
|
* Copyright (C) 2020 The Android Open Source Project
|
||
|
|
*
|
||
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
|
* you may not use this file except in compliance with the License.
|
||
|
|
* You may obtain a copy of the License at
|
||
|
|
*
|
||
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
*
|
||
|
|
* Unless required by applicable law or agreed to in writing, software
|
||
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
* See the License for the specific language governing permissions and
|
||
|
|
* limitations under the License.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#pragma once
|
||
|
|
|
||
|
|
#include <stdint.h>
|
||
|
|
#include <future>
|
||
|
|
#include <memory>
|
||
|
|
#include <mutex>
|
||
|
|
#include <optional>
|
||
|
|
#include <thread>
|
||
|
|
#include <unordered_map>
|
||
|
|
|
||
|
|
namespace wayland {
|
||
|
|
|
||
|
|
class Surface;
|
||
|
|
|
||
|
|
class Surfaces {
|
||
|
|
public:
|
||
|
|
Surfaces() = default;
|
||
|
|
virtual ~Surfaces() = default;
|
||
|
|
|
||
|
|
Surfaces(const Surfaces& rhs) = delete;
|
||
|
|
Surfaces& operator=(const Surfaces& rhs) = delete;
|
||
|
|
|
||
|
|
Surfaces(Surfaces&& rhs) = delete;
|
||
|
|
Surfaces& operator=(Surfaces&& rhs) = delete;
|
||
|
|
|
||
|
|
Surface* GetOrCreateSurface(std::uint32_t id);
|
||
|
|
|
||
|
|
using FrameCallback = std::function<void(std::uint32_t /*display_number*/,
|
||
|
|
std::uint8_t* /*frame_pixels*/)>;
|
||
|
|
|
||
|
|
// Blocking
|
||
|
|
void OnNextFrame(const FrameCallback& callback);
|
||
|
|
|
||
|
|
private:
|
||
|
|
friend class Surface;
|
||
|
|
void HandleSurfaceFrame(std::uint32_t display_number,
|
||
|
|
std::uint8_t* frame_bytes);
|
||
|
|
|
||
|
|
std::mutex surfaces_mutex_;
|
||
|
|
std::unordered_map<std::uint32_t, std::unique_ptr<Surface>> surfaces_;
|
||
|
|
|
||
|
|
using FrameCallbackPackaged = std::packaged_task<void(
|
||
|
|
std::uint32_t /*display_number*/, std::uint8_t* /*frame_bytes*/)>;
|
||
|
|
|
||
|
|
std::mutex callback_mutex_;
|
||
|
|
std::optional<FrameCallbackPackaged*> callback_;
|
||
|
|
};
|
||
|
|
|
||
|
|
} // namespace wayland
|