1 files changed, 24 insertions, 0 deletions
diff --git a/src/graphics_backend.h b/src/graphics_backend.h
new file mode 100644
index 0000000..1f88ec6
--- /dev/null
+++ b/src/graphics_backend.h
@@ -0,0 +1,24 @@
+#ifndef _HACKVR_GRAPHICS_BACKEND_H_
+#define _HACKVR_GRAPHICS_BACKEND_H_
+
+//these are just the functions that all backends need to implement to work with hackvr.
+//the list of functions are subject to change.
+
+void draw_cs_line(cs_t p1,cs_t p2);
+void draw_cs_text(cs_t p,char *text);
+void draw_cs_shape(cs_s_t s);
+void draw_cs_filled_shape(cs_s_t s);
+void set_aspect_ratio();
+void set_color_based_on_distance(real d);
+void flipscreen();
+void set_color();
+void set_color_red();
+void set_color_blue();
+void clear_backbuffer();
+int keypress_handler(int sym);
+int graphics_init();
+int graphics_event_handler();
+void set_clipping_rectangle(int x,int y,int width,int height);
+void red_and_blue_magic();
+
+#endif