2017-11-22 05:24:51 +00:00
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#ifndef _VM_SCREEN_H_
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#define _VM_SCREEN_H_
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2017-12-17 04:45:39 +00:00
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#include <stdbool.h>
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2017-12-18 05:31:56 +00:00
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#include <SDL.h>
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2017-12-17 04:45:39 +00:00
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2017-12-18 01:09:54 +00:00
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#define VM_SCREEN_DEFWIDTH 800
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#define VM_SCREEN_DEFHEIGHT 600
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2017-12-07 03:37:14 +00:00
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/*
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* If you just want to plot a single pixel, you can use this macro to
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* abstract away the need to indicate the x/y dimensions (as those must
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* necessarily be 1x1).
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*/
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2017-12-17 22:42:05 +00:00
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#define vm_screen_draw_pixel(screen, xpos, ypos) \
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vm_screen_draw_rect(screen, xpos, ypos, 1, 1)
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2017-12-07 03:37:14 +00:00
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2017-11-22 05:24:51 +00:00
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typedef struct {
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2017-12-18 05:31:56 +00:00
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SDL_Window *window;
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SDL_Renderer *render;
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SDL_Rect rect;
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int xcoords;
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int ycoords;
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int scale;
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2017-12-17 22:42:05 +00:00
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} vm_screen;
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2017-11-22 05:24:51 +00:00
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2017-12-17 22:42:05 +00:00
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extern int vm_screen_add_window(vm_screen *);
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2017-12-17 04:45:39 +00:00
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extern int vm_screen_init();
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extern void vm_screen_finish();
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2017-12-17 22:42:05 +00:00
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extern void vm_screen_refresh(vm_screen *);
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extern bool vm_screen_active(vm_screen *);
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extern void vm_screen_draw_rect(vm_screen *, int, int, int, int);
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extern void vm_screen_free(vm_screen *);
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extern vm_screen *vm_screen_create();
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2017-12-18 05:31:56 +00:00
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extern void vm_screen_set_color(vm_screen *, uint8_t, uint8_t, uint8_t, uint8_t);
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2017-11-22 05:24:51 +00:00
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#endif
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