ref: 87f457bc54dc3686f61b02d9d12c2576caf09a13
dir: /vid.h/
// vid.h -- video driver defs
#define VID_CBITS 6
#define VID_GRADES (1 << VID_CBITS)
typedef u32int pixel_t;
typedef struct vrect_s
{
int x,y,width,height;
struct vrect_s *pnext;
} vrect_t;
typedef struct
{
pixel_t *buffer; // invisible buffer
pixel_t *colormap; // 256 * VID_GRADES size
int fullbright; // index of first fullbright color
unsigned rowbytes; // may be > width if displayed in a window
int width;
int height;
float aspect; // width / height -- < 0 is taller than wide
int numpages;
int recalc_refdef; // if true, recalc vid-based stuff
pixel_t *conbuffer;
int conrowbytes;
unsigned conwidth;
unsigned conheight;
int maxwarpwidth;
int maxwarpheight;
} viddef_t;
extern viddef_t vid; // global video state