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/*
* Copyright (c) 2021, Liav A. <liavalb@hotmail.co.il>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/String.h>
#include <AK/Types.h>
#include <Kernel/Bus/PCI/Definitions.h>
#include <Kernel/Devices/BlockDevice.h>
#include <Kernel/PhysicalAddress.h>
namespace Kernel {
class GraphicsDevice : public RefCounted<GraphicsDevice> {
public:
enum class Type {
VGACompatible,
Bochs,
SVGA,
Raw
};
virtual ~GraphicsDevice() = default;
virtual void initialize_framebuffer_devices() = 0;
virtual Type type() const = 0;
PCI::Address device_pci_address() const { return m_pci_address; }
virtual void enable_consoles() = 0;
virtual void disable_consoles() = 0;
bool consoles_enabled() const { return m_consoles_enabled; }
virtual bool framebuffer_devices_initialized() const = 0;
virtual bool modesetting_capable() const = 0;
virtual bool double_framebuffering_capable() const = 0;
virtual bool try_to_set_resolution(size_t output_port_index, size_t width, size_t height) = 0;
virtual bool set_y_offset(size_t output_port_index, size_t y) = 0;
protected:
GraphicsDevice(PCI::Address pci_address)
: m_pci_address(pci_address)
{
}
const PCI::Address m_pci_address;
bool m_consoles_enabled { false };
};
}
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