/*
* 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 ;
int32_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
Messung V0.5 in Prozent C=95 H=96 G=95
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-06-27)
¤
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