Files
kern/include/screen/gfxmode.h
T
Tom-on 536f6b2320 Began work on proper terminal I/O
- Chenged Puts() syscall to Write()
- Improved syscalls.h
- added a new header in terminal/terminal.h
- moved gfxMode into screen/gfxmode.h
2024-05-27 15:16:07 +02:00

80 lines
1.9 KiB
C

#ifndef GFXMODE_H
#define GFXMODE_H
#include <memory/addresses.h>
#include <stdint.h>
#define BLACK 0x00000000 // 0
#define RED 0x00ff0000 // 1
#define GREEN 0x0000ff00 // 2
#define YELLOW 0x00ffff00 // 3
#define BLUE 0x000000ff // 4
#define MAGENTA 0x00ff00ff // 5
#define CYAN 0x0000ffff // 6
#define WHITE 0x00ffffff // 7
#define BG_COLOR 0x00010b17
#define FG_COLOR 0x00ebddf4
typedef struct modeInfoBlock_s {
// Required by all VBE revisions
uint16_t modeAttr;
uint8_t windowAAtrr;
uint8_t windowBAttr;
uint16_t windowGranularity;
uint16_t windowSize;
uint16_t windowASegment;
uint16_t windowBSegment;
uint32_t windowFunctionPtr;
uint16_t bytesPerScanline;
// Required by VBE 1.2+
uint16_t xRes;
uint16_t yRes;
uint8_t xCharSize;
uint8_t yCharSize;
uint8_t planeCount;
uint8_t bpp;
uint8_t bankCount;
uint8_t memoryModel;
uint8_t bankSize;
uint8_t imagePageCount;
uint8_t reserved1;
// Direct color fields
uint8_t redMaskSize;
uint8_t redFieldPos;
uint8_t greenMaskSize;
uint8_t greenFieldPos;
uint8_t blueMaskSize;
uint8_t blueFieldPos;
uint8_t reservedMaskSize;
uint8_t reservedFieldPos;
uint8_t directColorModeInfo;
// Required by VBE 2.0+
uint32_t physicalBasePtr;
uint32_t reserved2;
uint16_t reserved3;
// Required by VBE 3.0+
uint16_t linearBytesPerScanline;
uint8_t bankImagePageCount;
uint8_t linearImagePageCount;
uint8_t linearRedMaskSize;
uint8_t linearRedFieldPos;
uint8_t linearGreenMaskSize;
uint8_t linearGreenFieldPos;
uint8_t linearBlueMaskSize;
uint8_t linearBlueFieldPos;
uint8_t linearReservedMaskSize;
uint8_t linearReservedFieldPos;
uint32_t maxPixelClock;
uint8_t reserved4[190];
} __attribute__ ((packed)) modeInfoBlock_t;
static modeInfoBlock_t* gfxMode = (modeInfoBlock_t*)MODE_INFO_BLOCK_LOC;
#endif