blob: 1d5e30af4beb6df3fd6cd088fd4f9ba01ab95078 [file] [log] [blame]
/*
* 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