#include <stdint.h>
#include "wm.h"
+#include "image.h"
+//#include "font.h"
+
+typedef struct sFont tFont;
+
+// === MACROS ===
+static inline uint32_t Video_AlphaBlend(uint32_t _orig, uint32_t _new, uint8_t _alpha)
+{
+ int ao,ro,go,bo;
+ int an,rn,gn,bn;
+ if( _alpha == 0 ) return _orig;
+ if( _alpha == 255 ) return _new;
+
+ ao = (_orig >> 24) & 0xFF;
+ ro = (_orig >> 16) & 0xFF;
+ go = (_orig >> 8) & 0xFF;
+ bo = (_orig >> 0) & 0xFF;
+
+ an = (_new >> 24) & 0xFF;
+ rn = (_new >> 16) & 0xFF;
+ gn = (_new >> 8) & 0xFF;
+ bn = (_new >> 0) & 0xFF;
+
+ if( _alpha == 0x80 ) {
+ ao = (ao + an) / 2;
+ ro = (ro + rn) / 2;
+ go = (go + gn) / 2;
+ bo = (bo + bn) / 2;
+ }
+ else {
+ ao = ao*(255-_alpha) + an*_alpha;
+ ro = ro*(255-_alpha) + rn*_alpha;
+ go = go*(255-_alpha) + gn*_alpha;
+ bo = bo*(255-_alpha) + bn*_alpha;
+ ao /= 255*2;
+ ro /= 255*2;
+ go /= 255*2;
+ bo /= 255*2;
+ }
+
+ return (ao << 24) | (ro << 16) | (go << 8) | bo;
+}
// === GLOBALS ===
extern char *gsTerminalDevice;
// === Functions ===
extern void memset32(void *ptr, uint32_t val, size_t count);
-
+// --- Video ---
+extern void Video_Update(void);
+extern void Video_FillRect(short X, short Y, short W, short H, uint32_t Color);
+extern void Video_DrawRect(short X, short Y, short W, short H, uint32_t Color);
+extern int Video_DrawText(short X, short Y, short W, short H, tFont *Font, uint32_t Color, char *Text);
+extern void Video_DrawImage(short X, short Y, short W, short H, tImage *Image);
+// --- Debug Hack ---
+extern void _SysDebug(const char *Format, ...);
#endif