mirror of
https://github.com/pevans/erc-c.git
synced 2024-11-23 23:32:45 +00:00
41 lines
1.1 KiB
C
41 lines
1.1 KiB
C
#ifndef _VM_SCREEN_H_
|
|
#define _VM_SCREEN_H_
|
|
|
|
#include <stdbool.h>
|
|
#include <SDL.h>
|
|
|
|
#define VM_SCREEN_DEFWIDTH 800
|
|
#define VM_SCREEN_DEFHEIGHT 600
|
|
|
|
/*
|
|
* 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(screen, xpos, ypos) \
|
|
vm_screen_draw_rect(screen, xpos, ypos, 1, 1)
|
|
|
|
typedef struct {
|
|
SDL_Window *window;
|
|
SDL_Renderer *render;
|
|
SDL_Rect rect;
|
|
|
|
int xcoords;
|
|
int ycoords;
|
|
} vm_screen;
|
|
|
|
extern bool vm_screen_active(vm_screen *);
|
|
extern int vm_screen_add_window(vm_screen *, int, int);
|
|
extern int vm_screen_init();
|
|
extern int vm_screen_xcoords(vm_screen *);
|
|
extern int vm_screen_ycoords(vm_screen *);
|
|
extern vm_screen *vm_screen_create();
|
|
extern void vm_screen_draw_rect(vm_screen *, int, int, int, int);
|
|
extern void vm_screen_finish();
|
|
extern void vm_screen_free(vm_screen *);
|
|
extern void vm_screen_refresh(vm_screen *);
|
|
extern void vm_screen_set_color(vm_screen *, uint8_t, uint8_t, uint8_t, uint8_t);
|
|
extern void vm_screen_set_logical_coords(vm_screen *, int, int);
|
|
|
|
#endif
|