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223
Kernel/include/display.hpp
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223
Kernel/include/display.hpp
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/*
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This file is part of Fennix Kernel.
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Fennix Kernel is free software: you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation, either version 3 of
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the License, or (at your option) any later version.
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Fennix Kernel is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef __FENNIX_KERNEL_DISPLAY_H__
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#define __FENNIX_KERNEL_DISPLAY_H__
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#include <types.h>
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#include <boot/binfo.h>
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#include <memory.hpp>
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#include <debug.h>
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#include <cstring>
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#include <vector>
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extern uintptr_t _binary_files_tamsyn_font_1_11_Tamsyn10x20b_psf_end;
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extern uintptr_t _binary_files_tamsyn_font_1_11_Tamsyn10x20b_psf_size;
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extern uintptr_t _binary_files_tamsyn_font_1_11_Tamsyn10x20b_psf_start;
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extern uintptr_t _binary_files_tamsyn_font_1_11_Tamsyn5x9b_psf_end;
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extern uintptr_t _binary_files_tamsyn_font_1_11_Tamsyn5x9b_psf_size;
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extern uintptr_t _binary_files_tamsyn_font_1_11_Tamsyn5x9b_psf_start;
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extern uintptr_t _binary_files_tamsyn_font_1_11_Tamsyn5x9r_psf_end;
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extern uintptr_t _binary_files_tamsyn_font_1_11_Tamsyn5x9r_psf_size;
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extern uintptr_t _binary_files_tamsyn_font_1_11_Tamsyn5x9r_psf_start;
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extern uintptr_t _binary_files_tamsyn_font_1_11_Tamsyn10x20r_psf_end;
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extern uintptr_t _binary_files_tamsyn_font_1_11_Tamsyn10x20r_psf_size;
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extern uintptr_t _binary_files_tamsyn_font_1_11_Tamsyn10x20r_psf_start;
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extern uintptr_t _binary_files_tamsyn_font_1_11_Tamsyn6x12b_psf_end;
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extern uintptr_t _binary_files_tamsyn_font_1_11_Tamsyn6x12b_psf_size;
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extern uintptr_t _binary_files_tamsyn_font_1_11_Tamsyn6x12b_psf_start;
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extern uintptr_t _binary_files_tamsyn_font_1_11_Tamsyn6x12r_psf_end;
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extern uintptr_t _binary_files_tamsyn_font_1_11_Tamsyn6x12r_psf_size;
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extern uintptr_t _binary_files_tamsyn_font_1_11_Tamsyn6x12r_psf_start;
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extern uintptr_t _binary_files_tamsyn_font_1_11_Tamsyn7x13b_psf_end;
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extern uintptr_t _binary_files_tamsyn_font_1_11_Tamsyn7x13b_psf_size;
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extern uintptr_t _binary_files_tamsyn_font_1_11_Tamsyn7x13b_psf_start;
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extern uintptr_t _binary_files_tamsyn_font_1_11_Tamsyn7x13r_psf_end;
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extern uintptr_t _binary_files_tamsyn_font_1_11_Tamsyn7x13r_psf_size;
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extern uintptr_t _binary_files_tamsyn_font_1_11_Tamsyn7x13r_psf_start;
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extern uintptr_t _binary_files_tamsyn_font_1_11_Tamsyn7x14b_psf_end;
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extern uintptr_t _binary_files_tamsyn_font_1_11_Tamsyn7x14b_psf_size;
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extern uintptr_t _binary_files_tamsyn_font_1_11_Tamsyn7x14b_psf_start;
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extern uintptr_t _binary_files_tamsyn_font_1_11_Tamsyn7x14r_psf_end;
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extern uintptr_t _binary_files_tamsyn_font_1_11_Tamsyn7x14r_psf_size;
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extern uintptr_t _binary_files_tamsyn_font_1_11_Tamsyn7x14r_psf_start;
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extern uintptr_t _binary_files_tamsyn_font_1_11_Tamsyn8x15b_psf_end;
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extern uintptr_t _binary_files_tamsyn_font_1_11_Tamsyn8x15b_psf_size;
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extern uintptr_t _binary_files_tamsyn_font_1_11_Tamsyn8x15b_psf_start;
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extern uintptr_t _binary_files_tamsyn_font_1_11_Tamsyn8x15r_psf_end;
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extern uintptr_t _binary_files_tamsyn_font_1_11_Tamsyn8x15r_psf_size;
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extern uintptr_t _binary_files_tamsyn_font_1_11_Tamsyn8x15r_psf_start;
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extern uintptr_t _binary_files_tamsyn_font_1_11_Tamsyn8x16b_psf_end;
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extern uintptr_t _binary_files_tamsyn_font_1_11_Tamsyn8x16b_psf_size;
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extern uintptr_t _binary_files_tamsyn_font_1_11_Tamsyn8x16b_psf_start;
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extern uintptr_t _binary_files_tamsyn_font_1_11_Tamsyn8x16r_psf_end;
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extern uintptr_t _binary_files_tamsyn_font_1_11_Tamsyn8x16r_psf_size;
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extern uintptr_t _binary_files_tamsyn_font_1_11_Tamsyn8x16r_psf_start;
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namespace Video
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{
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#define PSF1_MAGIC0 0x36
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#define PSF1_MAGIC1 0x04
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#define PSF2_MAGIC0 0x72
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#define PSF2_MAGIC1 0xb5
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#define PSF2_MAGIC2 0x4a
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#define PSF2_MAGIC3 0x86
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enum DisplayFont
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{
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Tamsyn5x9r,
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Tamsyn5x9b,
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Tamsyn6x12r,
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Tamsyn6x12b,
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Tamsyn7x14r,
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Tamsyn7x14b,
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Tamsyn7x13r,
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Tamsyn7x13b,
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Tamsyn8x15r,
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Tamsyn8x15b,
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Tamsyn8x16r,
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Tamsyn8x16b,
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Tamsyn10x20r,
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Tamsyn10x20b,
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};
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struct PSF1_HEADER
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{
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uint8_t magic[2];
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uint8_t mode;
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uint8_t charsize;
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};
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struct PSF2_HEADER
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{
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uint8_t magic[4];
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uint32_t version;
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uint32_t headersize;
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uint32_t flags;
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uint32_t length;
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uint32_t charsize;
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uint32_t height, width;
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};
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typedef struct _PSF1_FONT
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{
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PSF1_HEADER *Header;
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void *GlyphBuffer;
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} PSF1_FONT;
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typedef struct _PSF2_FONT
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{
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PSF2_HEADER *Header;
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void *GlyphBuffer;
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} PSF2_FONT;
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enum FontType
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{
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None,
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PCScreenFont1,
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PCScreenFont2
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};
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struct FontInfo
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{
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uintptr_t *StartAddress;
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uintptr_t *EndAddress;
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PSF1_FONT *PSF1Font;
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PSF2_FONT *PSF2Font;
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uint32_t Width, Height;
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FontType Type;
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};
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class Font
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{
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private:
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FontInfo Info;
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public:
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FontInfo GetInfo() { return Info; }
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Font(uintptr_t *Start, uintptr_t *End, FontType Type);
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~Font();
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};
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union Pixel
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{
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struct
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{
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uint8_t Alpha;
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uint8_t Red;
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uint8_t Green;
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uint8_t Blue;
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};
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uint32_t raw;
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};
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class Display
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{
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private:
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BootInfo::FramebufferInfo framebuffer;
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void *Buffer;
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size_t Size;
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uint32_t Width, Height;
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bool DirectWrite;
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uint32_t RegionWidth = 64, RegionHeight = 64;
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std::vector<bool> DirtyMap;
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public:
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decltype(Buffer) &GetBuffer = Buffer;
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decltype(Size) &GetSize = Size;
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decltype(Width) &GetWidth = Width;
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decltype(Height) &GetHeight = Height;
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BootInfo::FramebufferInfo GetFramebufferStruct() { return framebuffer; }
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uint16_t GetBitsPerPixel();
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size_t GetPitch();
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void ClearBuffer();
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void SetPixel(uint32_t X, uint32_t Y, uint32_t Color);
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uint32_t GetPixel(uint32_t X, uint32_t Y);
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void DrawRectangle(uint32_t X, uint32_t Y,
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uint32_t Width, uint32_t Height,
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uint32_t Color);
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void UpdateRegion(size_t RegionRow, size_t RegionColumn);
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void MarkRegionDirty(size_t RegionRow, size_t RegionCol);
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void UpdateBuffer();
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Display(BootInfo::FramebufferInfo Info,
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bool DirectWrite = true);
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~Display();
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};
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}
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#endif // !__FENNIX_KERNEL_DISPLAY_H__
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