mirror of
https://github.com/pevans/erc-c.git
synced 2024-11-19 13:32:03 +00:00
28 lines
783 B
C
28 lines
783 B
C
#ifndef _VM_SCREEN_H_
|
|
#define _VM_SCREEN_H_
|
|
|
|
/*
|
|
* If you just want to plot a single pixel, you can use this macro to
|
|
* abstract away the need to indicate the x/y dimensions (as those must
|
|
* necessarily be 1x1).
|
|
*/
|
|
#define vm_screen_draw_pixel(context, xpos, ypos) \
|
|
vm_screen_draw_rect(context, xpos, ypos, 1, 1)
|
|
|
|
typedef struct {
|
|
/*
|
|
* These form the components of an RGBA composite color.
|
|
*/
|
|
int color_red;
|
|
int color_green;
|
|
int color_blue;
|
|
int color_alpha;
|
|
} vm_screen_context;
|
|
|
|
extern void vm_screen_draw_rect(vm_screen_context *, int, int, int, int);
|
|
extern void vm_screen_free_context(vm_screen_context *);
|
|
extern vm_screen_context *vm_screen_new_context();
|
|
extern void vm_screen_set_color(vm_screen_context *, int, int, int, int);
|
|
|
|
#endif
|