63 lines
1.7 KiB
C++
63 lines
1.7 KiB
C++
/*
|
|
* Copyright 2022 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 <android-base/logging.h>
|
|
#include <android-base/unique_fd.h>
|
|
#include <xf86drm.h>
|
|
#include <xf86drmMode.h>
|
|
|
|
#include <cstdint>
|
|
#include <optional>
|
|
#include <unordered_map>
|
|
|
|
#include "Common.h"
|
|
|
|
namespace aidl::android::hardware::graphics::composer3::impl {
|
|
|
|
class DrmClient;
|
|
|
|
// A RAII object that will clear a drm framebuffer upon destruction.
|
|
class DrmBuffer {
|
|
public:
|
|
~DrmBuffer();
|
|
|
|
DrmBuffer(const DrmBuffer&) = delete;
|
|
DrmBuffer& operator=(const DrmBuffer&) = delete;
|
|
|
|
DrmBuffer(DrmBuffer&&) = delete;
|
|
DrmBuffer& operator=(DrmBuffer&&) = delete;
|
|
|
|
private:
|
|
friend class DrmClient;
|
|
friend class DrmDisplay;
|
|
DrmBuffer(DrmClient& drmClient);
|
|
|
|
DrmClient& mDrmClient;
|
|
|
|
uint32_t mWidth = 0;
|
|
uint32_t mHeight = 0;
|
|
uint32_t mDrmFormat = 0;
|
|
uint32_t mPlaneFds[4] = {0, 0, 0, 0};
|
|
uint32_t mPlaneHandles[4] = {0, 0, 0, 0};
|
|
uint32_t mPlanePitches[4] = {0, 0, 0, 0};
|
|
uint32_t mPlaneOffsets[4] = {0, 0, 0, 0};
|
|
std::optional<uint32_t> mDrmFramebuffer;
|
|
};
|
|
|
|
} // namespace aidl::android::hardware::graphics::composer3::impl
|