Kernel: Implement basic VESA Graphics mode driver
We now support VESA Graphics mode with some bitmap fonts
This commit is contained in:
Bananymous
parent
9274c9ee2f
commit
6fe0d04f07
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@ -2,4 +2,5 @@
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isodir
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sysroot
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.vscode/
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.idea/
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.idea/
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fonts/
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@ -60,7 +60,7 @@ $(ARCHDIR)/crtend.o \
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$(ARCHDIR)/crtn.o \
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.PHONY: all always clean install install-headers install-kernel
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.SUFFIXES: .o .cpp .S
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.SUFFIXES: .o .c .cpp .S
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all: banan-os.kernel
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@ -71,6 +71,9 @@ banan-os.kernel: always $(OBJS) $(ARCHDIR)/linker.ld
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$(ARCHDIR)/crtbegin.o $(ARCHDIR)/crtend.o:
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OBJ=`$(CC) $(CFLAGS) $(LDFLAGS) -print-file-name=$(@F)` && cp "$$OBJ" $(BUILDDIR)/$@
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.c.o:
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$(CC) -MD -c $< -o $(BUILDDIR)/$@ $(CFLAGS)
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.cpp.o:
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$(CXX) -MD -c $< -o $(BUILDDIR)/$@ $(CFLAGS) $(CPPFLAGS)
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@ -2,33 +2,34 @@
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#include <kernel/Serial.h>
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#include <kernel/VESA.h>
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#include "font.h"
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#define MULTIBOOT_FLAGS_FRAMEBUFFER (1 << 12)
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#define MULTIBOOT_FRAMEBUFFER_TYPE_GRAPHICS 1
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#define MULTIBOOT_FRAMEBUFFER_TYPE_TEXT 2
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extern multiboot_info_t* s_multiboot_info;
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extern const struct bitmap_font font;
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namespace VESA
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{
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static void* s_addr = nullptr;
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static uint8_t s_bpp = 0;
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static uint32_t s_pitch = 0;
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static uint32_t s_width = 0;
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static uint32_t s_height = 0;
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static uint8_t s_mode = 0;
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static void GraphicsPutCharAt(char ch, uint32_t x, uint32_t y, Color fg, Color bg);
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static void GraphicsPutCharAt(uint8_t ch, uint32_t x, uint32_t y, Color fg, Color bg);
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static void GraphicsClear(Color color);
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static void GraphicsScrollLine(uint32_t line);
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static bool InitializeGraphicsMode();
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static inline uint8_t TextColor(Color fg, Color bg);
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static inline uint16_t TextEntry(uint8_t ch, uint8_t color);
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static void TextPutCharAt(char c, uint32_t x, uint32_t y, Color fg, Color bg);
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static void TextPutCharAt(uint8_t c, uint32_t x, uint32_t y, Color fg, Color bg);
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static void TextClear(Color color);
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static void TextScrollLine(uint32_t line);
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static bool InitializeTextMode();
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void PutEntryAt(char ch, uint32_t x, uint32_t y, Color fg, Color bg)
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void PutEntryAt(uint8_t ch, uint32_t x, uint32_t y, Color fg, Color bg)
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{
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if (x >= s_width)
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return;
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@ -58,14 +59,22 @@ namespace VESA
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return TextScrollLine(line);
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}
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uint32_t GetWidth()
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uint32_t GetTerminalWidth()
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{
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return s_width;
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if (s_mode == MULTIBOOT_FRAMEBUFFER_TYPE_GRAPHICS)
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return s_width / font.Width;
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if (s_mode == MULTIBOOT_FRAMEBUFFER_TYPE_TEXT)
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return s_width;
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return 0;
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}
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uint32_t GetHeight()
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uint32_t GetTerminalHeight()
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{
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return s_height;
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if (s_mode == MULTIBOOT_FRAMEBUFFER_TYPE_GRAPHICS)
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return s_height / font.Height;
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if (s_mode == MULTIBOOT_FRAMEBUFFER_TYPE_TEXT)
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return s_height;
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return 0;
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}
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bool Initialize()
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@ -76,15 +85,22 @@ namespace VESA
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auto& framebuffer = s_multiboot_info->framebuffer;
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s_addr = (void*)framebuffer.addr;
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s_bpp = framebuffer.bpp;
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s_pitch = framebuffer.pitch;
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s_width = framebuffer.width;
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s_height = framebuffer.height;
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s_mode = framebuffer.type;
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if (s_mode == MULTIBOOT_FRAMEBUFFER_TYPE_GRAPHICS)
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{
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if (s_bpp != 24 && s_bpp != 32)
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{
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dprintln("Unsupported bpp {}", s_bpp);
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return false;
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}
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dprintln("VESA in Graphics mode {}x{} ({} bpp)", s_width, s_height, s_bpp);
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GraphicsClear(Color::BLACK);
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return false;
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return true;
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}
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if (s_mode == MULTIBOOT_FRAMEBUFFER_TYPE_TEXT)
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@ -102,36 +118,91 @@ namespace VESA
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static void GraphicsPutCharAt(char ch, uint32_t x, uint32_t y, Color fg, Color bg)
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static uint32_t s_graphics_colors[]
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{
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0x00'00'00'00,
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0x00'00'00'AA,
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0x00'00'AA'00,
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0x00'00'AA'AA,
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0x00'AA'00'00,
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0x00'AA'00'AA,
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0x00'AA'55'00,
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0x00'AA'AA'AA,
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0x00'55'55'55,
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0x00'55'55'FF,
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0x00'55'FF'55,
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0x00'55'FF'FF,
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0x00'FF'55'55,
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0x00'FF'55'FF,
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0x00'FF'FF'55,
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0x00'FF'FF'FF,
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};
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static void GraphicsPutPixelAt(uint32_t offset, uint32_t color)
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{
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uint32_t* pixel = (uint32_t*)((uint8_t*)s_addr + offset);
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switch (s_bpp)
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{
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case 24:
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*pixel = (*pixel & 0xFF000000) | color;
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break;
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case 32:
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*pixel = color;
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break;
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}
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}
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static void GraphicsPutPixelAt(uint32_t x, uint32_t y, uint32_t color)
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{
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uint32_t offset = y * s_pitch + (x * (s_bpp / 8));
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GraphicsPutPixelAt(offset, color);
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}
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static void GraphicsPutCharAt(uint8_t ch, uint32_t x, uint32_t y, Color fg, Color bg)
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{
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// find correct bitmap
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uint32_t index = 0;
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for (uint32_t i = 0; i < font.Chars; i++)
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{
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if (font.Index[i] == ch)
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{
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index = i;
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break;
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}
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}
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const unsigned char* glyph = font.Bitmap + index * font.Height;
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uint32_t u32_fg = s_graphics_colors[(uint8_t)fg];
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uint32_t u32_bg = s_graphics_colors[(uint8_t)bg];
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for (uint32_t cy = 0; cy < font.Height; cy++)
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if (y * font.Height + cy < s_height)
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for (uint32_t cx = 0; cx < font.Width; cx++)
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if (x * font.Width + cx < s_width)
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GraphicsPutPixelAt(x * font.Width + cx, y * font.Height + cy, glyph[cy] & (1 << (font.Width - cx - 1)) ? u32_fg : u32_bg);
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}
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static void GraphicsClear(Color color)
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{
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uint32_t u32_color = s_graphics_colors[(uint8_t)color];
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for (uint32_t y = 0; y < s_height; y++)
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for (uint32_t x = 0; x < s_width; x++)
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GraphicsPutPixelAt(x, y, u32_color);
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}
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static void GraphicsScrollLine(uint32_t line)
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{
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(void)line;
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}
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static bool InitializeGraphicsMode()
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{
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return false;
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}
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static inline uint8_t TextColor(Color fg, Color bg)
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{
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return ((bg & 0x0F) << 4) | (fg & 0x0F);
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return (((uint8_t)bg & 0x0F) << 4) | ((uint8_t)fg & 0x0F);
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}
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static inline uint16_t TextEntry(uint8_t ch, uint8_t color)
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@ -139,33 +210,27 @@ namespace VESA
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return ((uint16_t)color << 8) | ch;
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}
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static void TextPutCharAt(char c, uint32_t x, uint32_t y, Color fg, Color bg)
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static void TextPutCharAt(uint8_t ch, uint32_t x, uint32_t y, Color fg, Color bg)
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{
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uint64_t index = y * s_width + x;
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((uint16_t*)s_addr)[index] = TextEntry(c, TextColor(fg, bg));
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uint32_t index = y * s_width + x;
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((uint16_t*)s_addr)[index] = TextEntry(ch, TextColor(fg, bg));
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}
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static void TextClear(Color color)
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{
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for (uint32_t y = 0; y < s_height; y++)
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for (uint32_t x = 0; x < s_width; x++)
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TextPutCharAt(' ', x, y, Color::WHITE, color);
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TextPutCharAt(' ', x, y, Color::BRIGHT_WHITE, color);
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}
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static void TextScrollLine(uint32_t line)
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{
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for (uint32_t x = 0; x < s_width; x++)
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{
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uint64_t index1 = (line - 0) * s_width + x;
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uint64_t index2 = (line - 1) * s_width + x;
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uint32_t index1 = (line - 0) * s_width + x;
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uint32_t index2 = (line - 1) * s_width + x;
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((uint16_t*)s_addr)[index2] = ((uint16_t*)s_addr)[index1];
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}
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}
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static bool InitializeTextMode()
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{
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TextClear(Color::BLACK);
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return true;
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}
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}
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@ -17,10 +17,11 @@
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.skip 4
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.skip 4
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.skip 4
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.long 1
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.long 80
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.long 25
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.long 0
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.long 800
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.long 600
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.long 32
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# Create stack
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.section .bss
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File diff suppressed because it is too large
Load Diff
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@ -0,0 +1,270 @@
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// (c) 2009, 2010 Lutz Sammer, License: AGPLv3
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/// bitmap font structure
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struct bitmap_font {
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unsigned char Width; ///< max. character width
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unsigned char Height; ///< character height
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unsigned short Chars; ///< number of characters in font
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const unsigned char *Widths; ///< width of each character
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const unsigned short *Index; ///< encoding to character index
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const unsigned char *Bitmap; ///< bitmap of all characters
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};
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/// @{ defines to have human readable font files
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#define ________ 0x00
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#define _______X 0x01
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#define ______X_ 0x02
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#define ______XX 0x03
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#define _____X__ 0x04
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#define _____X_X 0x05
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#define _____XX_ 0x06
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#define _____XXX 0x07
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#define ____X___ 0x08
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#define ____X__X 0x09
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#define ____X_X_ 0x0A
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#define ____X_XX 0x0B
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#define ____XX__ 0x0C
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#define ____XX_X 0x0D
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#define ____XXX_ 0x0E
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#define ____XXXX 0x0F
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#define ___X____ 0x10
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#define ___X___X 0x11
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#define ___X__X_ 0x12
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#define ___X__XX 0x13
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#define ___X_X__ 0x14
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#define ___X_X_X 0x15
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#define ___X_XX_ 0x16
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#define ___X_XXX 0x17
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#define ___XX___ 0x18
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#define ___XX__X 0x19
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#define ___XX_X_ 0x1A
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#define ___XX_XX 0x1B
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#define ___XXX__ 0x1C
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#define ___XXX_X 0x1D
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#define ___XXXX_ 0x1E
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#define ___XXXXX 0x1F
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#define __X_____ 0x20
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#define __X____X 0x21
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#define __X___X_ 0x22
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#define __X___XX 0x23
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#define __X__X__ 0x24
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#define __X__X_X 0x25
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#define __X__XX_ 0x26
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#define __X__XXX 0x27
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#define __X_X___ 0x28
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#define __X_X__X 0x29
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#define __X_X_X_ 0x2A
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#define __X_X_XX 0x2B
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#define __X_XX__ 0x2C
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#define __X_XX_X 0x2D
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#define __X_XXX_ 0x2E
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#define __X_XXXX 0x2F
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#define __XX____ 0x30
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#define __XX___X 0x31
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#define __XX__X_ 0x32
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#define __XX__XX 0x33
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#define __XX_X__ 0x34
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#define __XX_X_X 0x35
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#define __XX_XX_ 0x36
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#define __XX_XXX 0x37
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#define __XXX___ 0x38
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#define __XXX__X 0x39
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#define __XXX_X_ 0x3A
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#define __XXX_XX 0x3B
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#define __XXXX__ 0x3C
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#define __XXXX_X 0x3D
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#define __XXXXX_ 0x3E
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#define __XXXXXX 0x3F
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#define _X______ 0x40
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#define _X_____X 0x41
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#define _X____X_ 0x42
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#define _X____XX 0x43
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#define _X___X__ 0x44
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#define _X___X_X 0x45
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#define _X___XX_ 0x46
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#define _X___XXX 0x47
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#define _X__X___ 0x48
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#define _X__X__X 0x49
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#define _X__X_X_ 0x4A
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#define _X__X_XX 0x4B
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#define _X__XX__ 0x4C
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#define _X__XX_X 0x4D
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#define _X__XXX_ 0x4E
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#define _X__XXXX 0x4F
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#define _X_X____ 0x50
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#define _X_X___X 0x51
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#define _X_X__X_ 0x52
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#define _X_X__XX 0x53
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#define _X_X_X__ 0x54
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#define _X_X_X_X 0x55
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#define _X_X_XX_ 0x56
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#define _X_X_XXX 0x57
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#define _X_XX___ 0x58
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#define _X_XX__X 0x59
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#define _X_XX_X_ 0x5A
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#define _X_XX_XX 0x5B
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#define _X_XXX__ 0x5C
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#define _X_XXX_X 0x5D
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#define _X_XXXX_ 0x5E
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#define _X_XXXXX 0x5F
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#define _XX_____ 0x60
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#define _XX____X 0x61
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#define _XX___X_ 0x62
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#define _XX___XX 0x63
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#define _XX__X__ 0x64
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#define _XX__X_X 0x65
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#define _XX__XX_ 0x66
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#define _XX__XXX 0x67
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#define _XX_X___ 0x68
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#define _XX_X__X 0x69
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#define _XX_X_X_ 0x6A
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#define _XX_X_XX 0x6B
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#define _XX_XX__ 0x6C
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#define _XX_XX_X 0x6D
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#define _XX_XXX_ 0x6E
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#define _XX_XXXX 0x6F
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#define _XXX____ 0x70
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#define _XXX___X 0x71
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#define _XXX__X_ 0x72
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#define _XXX__XX 0x73
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#define _XXX_X__ 0x74
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#define _XXX_X_X 0x75
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#define _XXX_XX_ 0x76
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#define _XXX_XXX 0x77
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#define _XXXX___ 0x78
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#define _XXXX__X 0x79
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#define _XXXX_X_ 0x7A
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#define _XXXX_XX 0x7B
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#define _XXXXX__ 0x7C
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#define _XXXXX_X 0x7D
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#define _XXXXXX_ 0x7E
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#define _XXXXXXX 0x7F
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#define X_______ 0x80
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#define X______X 0x81
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#define X_____X_ 0x82
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#define X_____XX 0x83
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#define X____X__ 0x84
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#define X____X_X 0x85
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#define X____XX_ 0x86
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#define X____XXX 0x87
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#define X___X___ 0x88
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#define X___X__X 0x89
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#define X___X_X_ 0x8A
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#define X___X_XX 0x8B
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#define X___XX__ 0x8C
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#define X___XX_X 0x8D
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#define X___XXX_ 0x8E
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#define X___XXXX 0x8F
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#define X__X____ 0x90
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#define X__X___X 0x91
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#define X__X__X_ 0x92
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#define X__X__XX 0x93
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#define X__X_X__ 0x94
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#define X__X_X_X 0x95
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#define X__X_XX_ 0x96
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#define X__X_XXX 0x97
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#define X__XX___ 0x98
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#define X__XX__X 0x99
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#define X__XX_X_ 0x9A
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#define X__XX_XX 0x9B
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#define X__XXX__ 0x9C
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||||
#define X__XXX_X 0x9D
|
||||
#define X__XXXX_ 0x9E
|
||||
#define X__XXXXX 0x9F
|
||||
#define X_X_____ 0xA0
|
||||
#define X_X____X 0xA1
|
||||
#define X_X___X_ 0xA2
|
||||
#define X_X___XX 0xA3
|
||||
#define X_X__X__ 0xA4
|
||||
#define X_X__X_X 0xA5
|
||||
#define X_X__XX_ 0xA6
|
||||
#define X_X__XXX 0xA7
|
||||
#define X_X_X___ 0xA8
|
||||
#define X_X_X__X 0xA9
|
||||
#define X_X_X_X_ 0xAA
|
||||
#define X_X_X_XX 0xAB
|
||||
#define X_X_XX__ 0xAC
|
||||
#define X_X_XX_X 0xAD
|
||||
#define X_X_XXX_ 0xAE
|
||||
#define X_X_XXXX 0xAF
|
||||
#define X_XX____ 0xB0
|
||||
#define X_XX___X 0xB1
|
||||
#define X_XX__X_ 0xB2
|
||||
#define X_XX__XX 0xB3
|
||||
#define X_XX_X__ 0xB4
|
||||
#define X_XX_X_X 0xB5
|
||||
#define X_XX_XX_ 0xB6
|
||||
#define X_XX_XXX 0xB7
|
||||
#define X_XXX___ 0xB8
|
||||
#define X_XXX__X 0xB9
|
||||
#define X_XXX_X_ 0xBA
|
||||
#define X_XXX_XX 0xBB
|
||||
#define X_XXXX__ 0xBC
|
||||
#define X_XXXX_X 0xBD
|
||||
#define X_XXXXX_ 0xBE
|
||||
#define X_XXXXXX 0xBF
|
||||
#define XX______ 0xC0
|
||||
#define XX_____X 0xC1
|
||||
#define XX____X_ 0xC2
|
||||
#define XX____XX 0xC3
|
||||
#define XX___X__ 0xC4
|
||||
#define XX___X_X 0xC5
|
||||
#define XX___XX_ 0xC6
|
||||
#define XX___XXX 0xC7
|
||||
#define XX__X___ 0xC8
|
||||
#define XX__X__X 0xC9
|
||||
#define XX__X_X_ 0xCA
|
||||
#define XX__X_XX 0xCB
|
||||
#define XX__XX__ 0xCC
|
||||
#define XX__XX_X 0xCD
|
||||
#define XX__XXX_ 0xCE
|
||||
#define XX__XXXX 0xCF
|
||||
#define XX_X____ 0xD0
|
||||
#define XX_X___X 0xD1
|
||||
#define XX_X__X_ 0xD2
|
||||
#define XX_X__XX 0xD3
|
||||
#define XX_X_X__ 0xD4
|
||||
#define XX_X_X_X 0xD5
|
||||
#define XX_X_XX_ 0xD6
|
||||
#define XX_X_XXX 0xD7
|
||||
#define XX_XX___ 0xD8
|
||||
#define XX_XX__X 0xD9
|
||||
#define XX_XX_X_ 0xDA
|
||||
#define XX_XX_XX 0xDB
|
||||
#define XX_XXX__ 0xDC
|
||||
#define XX_XXX_X 0xDD
|
||||
#define XX_XXXX_ 0xDE
|
||||
#define XX_XXXXX 0xDF
|
||||
#define XXX_____ 0xE0
|
||||
#define XXX____X 0xE1
|
||||
#define XXX___X_ 0xE2
|
||||
#define XXX___XX 0xE3
|
||||
#define XXX__X__ 0xE4
|
||||
#define XXX__X_X 0xE5
|
||||
#define XXX__XX_ 0xE6
|
||||
#define XXX__XXX 0xE7
|
||||
#define XXX_X___ 0xE8
|
||||
#define XXX_X__X 0xE9
|
||||
#define XXX_X_X_ 0xEA
|
||||
#define XXX_X_XX 0xEB
|
||||
#define XXX_XX__ 0xEC
|
||||
#define XXX_XX_X 0xED
|
||||
#define XXX_XXX_ 0xEE
|
||||
#define XXX_XXXX 0xEF
|
||||
#define XXXX____ 0xF0
|
||||
#define XXXX___X 0xF1
|
||||
#define XXXX__X_ 0xF2
|
||||
#define XXXX__XX 0xF3
|
||||
#define XXXX_X__ 0xF4
|
||||
#define XXXX_X_X 0xF5
|
||||
#define XXXX_XX_ 0xF6
|
||||
#define XXXX_XXX 0xF7
|
||||
#define XXXXX___ 0xF8
|
||||
#define XXXXX__X 0xF9
|
||||
#define XXXXX_X_ 0xFA
|
||||
#define XXXXX_XX 0xFB
|
||||
#define XXXXXX__ 0xFC
|
||||
#define XXXXXX_X 0xFD
|
||||
#define XXXXXXX_ 0xFE
|
||||
#define XXXXXXXX 0xFF
|
||||
/// @}
|
||||
|
|
@ -3,12 +3,13 @@ KERNEL_ARCH_CPPFLAGS=
|
|||
KERNEL_ARCH_LDFLAGS=
|
||||
KERNEL_ARCH_LIBS=
|
||||
|
||||
KERNEL_ARCH_OBJS=\
|
||||
$(ARCHDIR)/boot.o \
|
||||
$(ARCHDIR)/tty.o \
|
||||
$(ARCHDIR)/CPUID.o \
|
||||
$(ARCHDIR)/GDT.o \
|
||||
$(ARCHDIR)/GDT_asm.o \
|
||||
$(ARCHDIR)/IDT.o \
|
||||
$(ARCHDIR)/IDT_asm.o \
|
||||
$(ARCHDIR)/VESA.o \
|
||||
KERNEL_ARCH_OBJS= \
|
||||
$(ARCHDIR)/boot.o \
|
||||
$(ARCHDIR)/CPUID.o \
|
||||
$(ARCHDIR)/font.o \
|
||||
$(ARCHDIR)/GDT_asm.o \
|
||||
$(ARCHDIR)/GDT.o \
|
||||
$(ARCHDIR)/IDT_asm.o \
|
||||
$(ARCHDIR)/IDT.o \
|
||||
$(ARCHDIR)/tty.o \
|
||||
$(ARCHDIR)/VESA.o \
|
||||
|
|
|
|||
|
|
@ -23,7 +23,7 @@ namespace TTY
|
|||
static uint32_t terminal_width = 0;
|
||||
static uint32_t terminal_row = 0;
|
||||
static uint32_t terminal_col = 0;
|
||||
static VESA::Color terminal_fg = VESA::Color::WHITE;
|
||||
static VESA::Color terminal_fg = VESA::Color::BRIGHT_WHITE;
|
||||
static VESA::Color terminal_bg = VESA::Color::BLACK;
|
||||
|
||||
static char s_ansi_escape_mode = '\0';
|
||||
|
|
@ -36,8 +36,8 @@ namespace TTY
|
|||
|
||||
void initialize()
|
||||
{
|
||||
terminal_width = VESA::GetWidth();
|
||||
terminal_height = VESA::GetHeight();
|
||||
terminal_width = VESA::GetTerminalWidth();
|
||||
terminal_height = VESA::GetTerminalHeight();
|
||||
}
|
||||
|
||||
void clear()
|
||||
|
|
@ -87,27 +87,27 @@ namespace TTY
|
|||
{
|
||||
case -1:
|
||||
case 0:
|
||||
terminal_fg = VESA::Color::WHITE;
|
||||
terminal_fg = VESA::Color::BRIGHT_WHITE;
|
||||
terminal_bg = VESA::Color::BLACK;
|
||||
break;
|
||||
|
||||
case 30: terminal_fg = VESA::Color::BLACK; break;
|
||||
case 31: terminal_fg = VESA::Color::LIGHT_RED; break;
|
||||
case 32: terminal_fg = VESA::Color::LIGHT_GREEN; break;
|
||||
case 33: terminal_fg = VESA::Color::LIGHT_BROWN; break;
|
||||
case 34: terminal_fg = VESA::Color::LIGHT_BLUE; break;
|
||||
case 35: terminal_fg = VESA::Color::LIGHT_MAGENTA; break;
|
||||
case 36: terminal_fg = VESA::Color::LIGHT_CYAN; break;
|
||||
case 37: terminal_fg = VESA::Color::LIGHT_GREY; break;
|
||||
case 30: terminal_fg = VESA::Color::BRIGHT_BLACK; break;
|
||||
case 31: terminal_fg = VESA::Color::BRIGHT_RED; break;
|
||||
case 32: terminal_fg = VESA::Color::BRIGHT_GREEN; break;
|
||||
case 33: terminal_fg = VESA::Color::BRIGHT_YELLOW; break;
|
||||
case 34: terminal_fg = VESA::Color::BRIGHT_BLUE; break;
|
||||
case 35: terminal_fg = VESA::Color::BRIGHT_MAGENTA; break;
|
||||
case 36: terminal_fg = VESA::Color::BRIGHT_CYAN; break;
|
||||
case 37: terminal_fg = VESA::Color::BRIGHT_WHITE; break;
|
||||
|
||||
case 40: terminal_bg = VESA::Color::BLACK; break;
|
||||
case 41: terminal_bg = VESA::Color::LIGHT_RED; break;
|
||||
case 42: terminal_bg = VESA::Color::LIGHT_GREEN; break;
|
||||
case 43: terminal_bg = VESA::Color::LIGHT_BROWN; break;
|
||||
case 44: terminal_bg = VESA::Color::LIGHT_BLUE; break;
|
||||
case 45: terminal_bg = VESA::Color::LIGHT_MAGENTA; break;
|
||||
case 46: terminal_bg = VESA::Color::LIGHT_CYAN; break;
|
||||
case 47: terminal_bg = VESA::Color::LIGHT_GREY; break;
|
||||
case 40: terminal_bg = VESA::Color::BRIGHT_BLACK; break;
|
||||
case 41: terminal_bg = VESA::Color::BRIGHT_RED; break;
|
||||
case 42: terminal_bg = VESA::Color::BRIGHT_GREEN; break;
|
||||
case 43: terminal_bg = VESA::Color::BRIGHT_YELLOW; break;
|
||||
case 44: terminal_bg = VESA::Color::BRIGHT_BLUE; break;
|
||||
case 45: terminal_bg = VESA::Color::BRIGHT_MAGENTA; break;
|
||||
case 46: terminal_bg = VESA::Color::BRIGHT_CYAN; break;
|
||||
case 47: terminal_bg = VESA::Color::BRIGHT_WHITE; break;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -1,43 +0,0 @@
|
|||
#pragma once
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
enum vga_color
|
||||
{
|
||||
VGA_COLOR_BLACK = 0,
|
||||
VGA_COLOR_BLUE = 1,
|
||||
VGA_COLOR_GREEN = 2,
|
||||
VGA_COLOR_CYAN = 3,
|
||||
VGA_COLOR_RED = 4,
|
||||
VGA_COLOR_MAGENTA = 5,
|
||||
VGA_COLOR_BROWN = 6,
|
||||
VGA_COLOR_LIGHT_GREY = 7,
|
||||
VGA_COLOR_DARK_GREY = 8,
|
||||
VGA_COLOR_LIGHT_BLUE = 9,
|
||||
VGA_COLOR_LIGHT_GREEN = 10,
|
||||
VGA_COLOR_LIGHT_CYAN = 11,
|
||||
VGA_COLOR_LIGHT_RED = 12,
|
||||
VGA_COLOR_LIGHT_MAGENTA = 13,
|
||||
VGA_COLOR_LIGHT_BROWN = 14,
|
||||
VGA_COLOR_WHITE = 15,
|
||||
};
|
||||
|
||||
static inline uint8_t vga_set_foreground(enum vga_color fg, uint8_t color)
|
||||
{
|
||||
return (color & 0xf0) | fg;
|
||||
}
|
||||
|
||||
static inline uint8_t vga_set_background(enum vga_color bg, uint8_t color)
|
||||
{
|
||||
return (bg << 4) | (color & 0x0f);
|
||||
}
|
||||
|
||||
static inline uint8_t vga_entry_color(enum vga_color fg, enum vga_color bg)
|
||||
{
|
||||
return (bg << 4) | fg;
|
||||
}
|
||||
|
||||
static inline uint16_t vga_entry(unsigned char uc, uint8_t color)
|
||||
{
|
||||
return (uint16_t) uc | (uint16_t) color << 8;
|
||||
}
|
||||
|
|
@ -5,7 +5,7 @@
|
|||
namespace VESA
|
||||
{
|
||||
|
||||
enum Color : uint8_t
|
||||
enum class Color : uint8_t
|
||||
{
|
||||
BLACK = 0,
|
||||
BLUE = 1,
|
||||
|
|
@ -13,24 +13,24 @@ namespace VESA
|
|||
CYAN = 3,
|
||||
RED = 4,
|
||||
MAGENTA = 5,
|
||||
BROWN = 6,
|
||||
LIGHT_GREY = 7,
|
||||
DARK_GREY = 8,
|
||||
LIGHT_BLUE = 9,
|
||||
LIGHT_GREEN = 10,
|
||||
LIGHT_CYAN = 11,
|
||||
LIGHT_RED = 12,
|
||||
LIGHT_MAGENTA = 13,
|
||||
LIGHT_BROWN = 14,
|
||||
WHITE = 15,
|
||||
YELLOW = 6,
|
||||
WHITE = 7,
|
||||
BRIGHT_BLACK = 8,
|
||||
BRIGHT_BLUE = 9,
|
||||
BRIGHT_GREEN = 10,
|
||||
BRIGHT_CYAN = 11,
|
||||
BRIGHT_RED = 12,
|
||||
BRIGHT_MAGENTA = 13,
|
||||
BRIGHT_YELLOW = 14,
|
||||
BRIGHT_WHITE = 15,
|
||||
};
|
||||
|
||||
bool Initialize();
|
||||
void PutEntryAt(char, uint32_t, uint32_t, Color, Color);
|
||||
void PutEntryAt(uint8_t, uint32_t, uint32_t, Color, Color);
|
||||
void Clear(Color);
|
||||
void ScrollLine(uint32_t line);
|
||||
|
||||
uint32_t GetWidth();
|
||||
uint32_t GetHeight();
|
||||
uint32_t GetTerminalWidth();
|
||||
uint32_t GetTerminalHeight();
|
||||
|
||||
}
|
||||
Loading…
Reference in New Issue