framebuffer.h

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/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
 * Copyright (C) 2020, Google Inc.
 *
 * Internal frame buffer handling
 */
 
#pragma once
 
#include <memory>
#include <stdint.h>
#include <utility>
 
#include <libcamera/base/class.h>
#include <libcamera/base/span.h>
 
#include <libcamera/fence.h>
#include <libcamera/framebuffer.h>
 
namespace libcamera {
 
class FrameBuffer::Private : public Extensible::Private
{
    LIBCAMERA_DECLARE_PUBLIC(FrameBuffer)
 
public:
    Private(Span<const Plane> planes, uint64_t cookie = 0);
    virtual ~Private();
 
    void setRequest(Request *request) { request_ = request; }
    bool isContiguous() const { return isContiguous_; }
 
    Fence *fence() const { return fence_.get(); }
    void setFence(std::unique_ptr<Fence> fence) { fence_ = std::move(fence); }
 
    void cancel() { metadata_.status = FrameMetadata::FrameCancelled; }
 
    FrameMetadata &metadata() { return metadata_; }
 
private:
    std::vector<Plane> planes_;
    FrameMetadata metadata_;
    uint64_t cookie_;
 
    std::unique_ptr<Fence> fence_;
    Request *request_;
    bool isContiguous_;
};
 
} /* namespace libcamera */