newtree/source/vid_null.c

69 lines
1.2 KiB
C

// vid_null.c -- null video driver to aid porting efforts
#include "quakedef.h"
#include "d_local.h"
viddef_t vid; // global video state
#define BASEWIDTH 320
#define BASEHEIGHT 200
byte vid_buffer[BASEWIDTH*BASEHEIGHT];
short zbuffer[BASEWIDTH*BASEHEIGHT];
byte surfcache[256*1024];
unsigned short d_8to16table[256];
unsigned d_8to24table[256];
void VID_SetPalette (unsigned char *palette)
{
}
void VID_ShiftPalette (unsigned char *palette)
{
}
void VID_Init (unsigned char *palette)
{
vid.maxwarpwidth = vid.width = vid.conwidth = BASEWIDTH;
vid.maxwarpheight = vid.height = vid.conheight = BASEHEIGHT;
vid.aspect = 1.0;
vid.numpages = 1;
vid.colormap = host_colormap;
vid.fullbright = 256 - LittleLong (*((int *)vid.colormap + 2048));
vid.buffer = vid.conbuffer = vid_buffer;
vid.rowbytes = vid.conrowbytes = BASEWIDTH;
d_pzbuffer = zbuffer;
D_InitCaches (surfcache, sizeof(surfcache));
}
void VID_Shutdown (void)
{
}
void VID_Update (vrect_t *rects)
{
}
/*
================
D_BeginDirectRect
================
*/
void D_BeginDirectRect (int x, int y, byte *pbitmap, int width, int height)
{
}
/*
================
D_EndDirectRect
================
*/
void D_EndDirectRect (int x, int y, int width, int height)
{
}