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https://github.com/RGBCube/serenity
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8d6da9863f
To do this, we make the QEMUDisplayConnector class more standalone so it does not need to inherit from the BochsDisplayConnector class.
59 lines
2.3 KiB
C++
59 lines
2.3 KiB
C++
/*
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* Copyright (c) 2022, Liav A. <liavalb@hotmail.co.il>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/Try.h>
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#include <Kernel/Graphics/Bochs/Definitions.h>
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#include <Kernel/Graphics/Console/GenericFramebufferConsole.h>
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#include <Kernel/Graphics/DisplayConnector.h>
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#include <Kernel/Library/LockRefPtr.h>
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#include <Kernel/Locking/Spinlock.h>
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#include <Kernel/Memory/TypedMapping.h>
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namespace Kernel {
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struct BochsDisplayMMIORegisters;
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class QEMUDisplayConnector final
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: public DisplayConnector {
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friend class BochsGraphicsAdapter;
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friend class DeviceManagement;
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public:
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AK_TYPEDEF_DISTINCT_ORDERED_ID(u16, IndexID);
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static NonnullLockRefPtr<QEMUDisplayConnector> must_create(PhysicalAddress framebuffer_address, size_t framebuffer_resource_size, Memory::TypedMapping<BochsDisplayMMIORegisters volatile>);
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private:
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IndexID index_id() const;
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ErrorOr<void> fetch_and_initialize_edid();
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ErrorOr<void> create_attached_framebuffer_console();
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QEMUDisplayConnector(PhysicalAddress framebuffer_address, size_t framebuffer_resource_size, Memory::TypedMapping<BochsDisplayMMIORegisters volatile>);
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virtual bool mutable_mode_setting_capable() const override final { return true; }
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virtual bool double_framebuffering_capable() const override { return true; }
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virtual ErrorOr<void> set_mode_setting(ModeSetting const&) override;
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virtual ErrorOr<void> set_y_offset(size_t y) override;
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virtual ErrorOr<void> set_safe_mode_setting() override final;
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virtual ErrorOr<void> unblank() override;
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virtual bool partial_flush_support() const override final { return false; }
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virtual bool flush_support() const override final { return false; }
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// Note: Paravirtualized hardware doesn't require a defined refresh rate for modesetting.
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virtual bool refresh_rate_support() const override final { return false; }
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virtual ErrorOr<void> flush_first_surface() override final;
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void set_framebuffer_to_big_endian_format();
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void set_framebuffer_to_little_endian_format();
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virtual void enable_console() override final;
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virtual void disable_console() override final;
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LockRefPtr<Graphics::GenericFramebufferConsole> m_framebuffer_console;
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Memory::TypedMapping<BochsDisplayMMIORegisters volatile> m_registers;
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};
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}
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