Sonic CD shows Sega logo

[picodrive.git] / platform / uiq3 / engine / blit.c

\r
/*\r
void vidConvCpyRGB32 (void *to, void *from, int lines, int p240)\r
{\r
	unsigned short *ps = (unsigned short *) from;\r
	unsigned long  *pd = (unsigned long *) to;\r
	int x, y;\r
	int to_x = p240 ? 240 : 224;\r
	if(!p240) pd += 8;\r
\r
	for(y = 0; y < lines; y++) // ps < ps_end; ps++)\r
		for(x = 0; x < to_x; x++, ps++)\r
			// Convert          0000bbb0 ggg0rrr0\r
			// to  ..0 rrr00000 ggg00000 bbb00000\r
			*(pd+y*256+x) = ((*ps&0x000F)<<20) | ((*ps&0x00F0)<<8) | ((*ps&0x0F00)>>4);\r
}\r
*/\r
\r
// stubs\r
void vidConvCpyRGB32  (void *to, void *from, int pixels) {}\r
void vidConvCpyRGB32sh(void *to, void *from, int pixels) {}\r
void vidConvCpyRGB32hi(void *to, void *from, int pixels) {}\r
\r
void vidConvCpy_90        (void *to, void *from, void *pal, int width) {}\r
void vidConvCpy_270       (void *to, void *from, void *pal, int width) {}\r
void vidConvCpy_center_0  (void *to, void *from, void *pal) {}\r
void vidConvCpy_center_180(void *to, void *from, void *pal) {}\r
void vidConvCpy_center2_40c_0  (void *to, void *from, void *pal, int lines) {}\r
void vidConvCpy_center2_40c_180(void *to, void *from, void *pal, int lines) {}\r
void vidConvCpy_center2_32c_0  (void *to, void *from, void *pal, int lines) {}\r
void vidConvCpy_center2_32c_180(void *to, void *from, void *pal, int lines) {}\r
\r
void vidClear(void *to, int lines) {}\r
\r