reactos/drivers/dd/vga/miniport/vgavideo.h

   1 #include <ddk/ntddk.h>
   2 #include <ddk/ntddvid.h>
   3
   4 #define VGA_NORMAL 0
   5 #define VGA_AND    8
   6 #define VGA_OR     16
   7 #define VGA_XOR    24
   8
   9 typedef struct { int quot, rem; } div_t;
  10
  11 int maskbit[640], y80[480], xconv[640], bit8[640], startmasks[8], endmasks[8];
  12
  13 char* vidmem;
  14
  15 #define MISC     0x3c2
  16 #define SEQ      0x3c4
  17 #define CRTC     0x3d4
  18 #define GRAPHICS 0x3ce
  19 #define FEATURE  0x3da
  20 #define ATTRIB   0x3c0
  21 #define STATUS   0x3da
  22
  23 typedef struct _VideoMode {
  24   unsigned short VidSeg;
  25   unsigned char  Misc;
  26   unsigned char  Feature;
  27   unsigned short Seq[6];
  28   unsigned short Crtc[25];
  29   unsigned short Gfx[9];
  30   unsigned char  Attrib[21];
  31 } VideoMode;
  32
  33 VOID vgaPreCalc();