world's saddest console

[dosdemo] / src / demo.h

diff --git a/src/demo.h b/src/demo.h
index a022275..ff58caa 100644 (file)
--- a/src/demo.h
+++ b/src/demo.h
@@ -1,20 +1,76 @@
 #ifndef DEMO_H_
 #define DEMO_H_
 
+#include "inttypes.h"
+
 extern int fb_width, fb_height, fb_bpp;
-extern void *fb_pixels;
+extern uint16_t *fb_pixels;    /* system-RAM pixel buffer: use swap_buffers(fb_pixels) */
+extern uint16_t *vmem;         /* visible video memory pointer */
+
 extern unsigned long time_msec;
+extern int mouse_x, mouse_y;
+extern unsigned int mouse_bmask;
+
+enum {
+       MOUSE_BN_LEFT           = 1,
+       MOUSE_BN_RIGHT          = 2,
+       MOUSE_BN_MIDDLE         = 4
+};
+
+/* special keys */
+enum {
+       KB_ESC = 27,
+       KB_BACKSP = 127,
+
+       KB_NUM_0, KB_NUM_1, KB_NUM_2, KB_NUM_3, KB_NUM_4,
+       KB_NUM_5, KB_NUM_6, KB_NUM_7, KB_NUM_8, KB_NUM_9,
+       KB_NUM_DOT, KB_NUM_DIV, KB_NUM_MUL, KB_NUM_MINUS, KB_NUM_PLUS, KB_NUM_ENTER, KB_NUM_EQUALS,
+       KB_UP, KB_DOWN, KB_RIGHT, KB_LEFT,
+       KB_INSERT, KB_HOME, KB_END, KB_PGUP, KB_PGDN,
+       KB_F1, KB_F2, KB_F3, KB_F4, KB_F5, KB_F6,
+       KB_F7, KB_F8, KB_F9, KB_F10, KB_F11, KB_F12,
+       KB_F13, KB_F14, KB_F15,
+       KB_NUMLK, KB_CAPSLK, KB_SCRLK,
+       KB_RSHIFT, KB_LSHIFT, KB_RCTRL, KB_LCTRL, KB_RALT, KB_LALT,
+       KB_RMETA, KB_LMETA, KB_LSUPER, KB_RSUPER, KB_MODE, KB_COMPOSE,
+       KB_HELP, KB_PRINT, KB_SYSRQ, KB_BREAK
+};
+
+extern float sball_matrix[16];
 
 int demo_init(int argc, char **argv);
 void demo_cleanup(void);
 
 void demo_draw(void);
+void demo_post_draw(void *pixels);
+
+void demo_keyboard(int key, int press);
 
-void demo_keyboard(int key, int state);
 
 /* defined in main_*.c */
 void demo_quit(void);
 unsigned long get_msec(void);
 void set_palette(int idx, int r, int g, int b);
 
+/* if pixels is 0, it defaults to fb_pixels */
+void swap_buffers(void *pixels);
+
+void change_screen(int idx);
+
+/* call each frame to get 3D viewing spherical coordinates */
+void mouse_orbit_update(float *theta, float *phi, float *dist);
+
+void draw_mouse_pointer(uint16_t *fb);
+
+/* compiled sprites available */
+typedef void (*cs_font_func)(void *, int, int, int);
+void cs_dbgfont(void *fb, int x, int y, int idx);
+void cs_confont(void *fb, int x, int y, int idx);
+
+/* helper to print text with cs_font */
+void cs_puts_font(cs_font_func csfont, int sz, void *fb, int x, int y, const char *str);
+
+#define cs_dputs(fb, x, y, idx)        cs_puts_font(cs_dbgfont, 9, fb, x, y, idx)
+#define cs_cputs(fb, x, y, idx)        cs_puts_font(cs_confont, 6, fb, x, y, idx)
+
 #endif /* DEMO_H_ */