shithub: libgraphics

ref: cf3e0cb65c03955ef18624a50b9e33c3f6e8c6e5
dir: /internal.h/

typedef struct Tilerparam Tilerparam;
typedef struct Rasterparam Rasterparam;
typedef struct Rastertask Rastertask;

struct Tilerparam
{
	int id;
	Channel *paramsc;
	Channel **taskchans;	/* Channel*[nproc] */
	Rectangle *wr;		/* Rectangle[nproc] */
	ulong nproc;
};

struct Rasterparam
{
	int id;
	Channel *taskc;
};

struct Rastertask
{
	SUparams *params;
	Rectangle wr;		/* working rect */
	Primitive p;
};

/* alloc */
void *emalloc(ulong);
void *erealloc(void*, ulong);
Memimage *eallocmemimage(Rectangle, ulong);

/* fb */
Framebuf *mkfb(Rectangle);
void rmfb(Framebuf*);
Framebufctl *mkfbctl(Rectangle);
void rmfbctl(Framebufctl*);

/* vertex */
Vertex dupvertex(Vertex*);
void lerpvertex(Vertex*, Vertex*, Vertex*, double);
void berpvertex(Vertex*, Vertex*, Vertex*, Vertex*, Point3);
void delvattrs(Vertex*);
void fprintvattrs(int, Vertex*);

/* util */
int min(int, int);
int max(int, int);
void memsetd(double*, double, usize);

/* nanosec */
uvlong nanosec(void);