884ebc42b1
Instead of winging it with "width * 4", use the actual pitch since it may be different. This makes the kernel text console show up in native 1368x768 on my ThinkPad X250. :^)
72 lines
2.3 KiB
C++
72 lines
2.3 KiB
C++
/*
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* Copyright (c) 2021, 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/RefCounted.h>
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#include <AK/Types.h>
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#include <Kernel/Graphics/Console/Console.h>
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#include <Kernel/PhysicalAddress.h>
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namespace Kernel::Graphics {
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class GenericFramebufferConsoleImpl : public Console {
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public:
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virtual size_t bytes_per_base_glyph() const override;
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virtual size_t chars_per_line() const override;
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virtual size_t max_column() const override { return m_width / 8; }
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virtual size_t max_row() const override { return m_height / 8; }
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virtual bool is_hardware_paged_capable() const override { return false; }
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virtual bool has_hardware_cursor() const override { return false; }
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virtual void set_cursor(size_t x, size_t y) override;
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virtual void hide_cursor() override;
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virtual void show_cursor() override;
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virtual void clear(size_t x, size_t y, size_t length) override;
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virtual void write(size_t x, size_t y, char ch, Color background, Color foreground, bool critical = false) override;
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virtual void write(size_t x, size_t y, char ch, bool critical = false) override;
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virtual void write(char ch, bool critical = false) override;
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virtual void enable() override;
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virtual void disable() override;
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virtual void set_resolution(size_t width, size_t height, size_t pitch) = 0;
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protected:
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GenericFramebufferConsoleImpl(size_t width, size_t height, size_t pitch)
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: Console(width, height)
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, m_pitch(pitch)
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{
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}
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virtual u8* framebuffer_data() = 0;
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size_t framebuffer_pitch() const { return m_pitch; }
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virtual void clear_glyph(size_t x, size_t y);
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size_t m_pitch;
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};
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class GenericFramebufferConsole : public GenericFramebufferConsoleImpl {
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public:
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virtual void clear(size_t x, size_t y, size_t length) override;
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virtual void write(size_t x, size_t y, char ch, Color background, Color foreground, bool critical = false) override;
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virtual void enable() override;
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virtual void disable() override;
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protected:
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GenericFramebufferConsole(size_t width, size_t height, size_t pitch)
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: GenericFramebufferConsoleImpl(width, height, pitch)
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{
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}
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virtual void clear_glyph(size_t x, size_t y) override;
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mutable Spinlock m_lock;
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};
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}
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