| 55 |
|
VDEPTH_32BIT // "Millions" |
| 56 |
|
}; |
| 57 |
|
|
| 58 |
< |
inline uint16 DepthToAppleMode(video_depth depth) |
| 59 |
< |
{ |
| 60 |
< |
return depth + 0x80; |
| 61 |
< |
} |
| 58 |
> |
// For compatibility reasons with older (pre-Display Manager) versions of |
| 59 |
> |
// MacOS, the Apple modes must start at 0x80 and be contiguous. Therefore |
| 60 |
> |
// we construct an array to map the depth codes to the corresponding Apple |
| 61 |
> |
// mode. This array is initialized by video_init_depth_list() which must |
| 62 |
> |
// be called by the platform-dependant VideoInit() routine after filling |
| 63 |
> |
// the VideoModes array. |
| 64 |
> |
extern uint16 apple_mode_for_depth[6]; |
| 65 |
|
|
| 66 |
< |
inline video_depth AppleModeToDepth(uint16 mode) |
| 66 |
> |
inline uint16 DepthToAppleMode(video_depth depth) |
| 67 |
|
{ |
| 68 |
< |
return video_depth(mode - 0x80); |
| 68 |
> |
return apple_mode_for_depth[depth]; |
| 69 |
|
} |
| 70 |
|
|
| 71 |
|
inline bool IsDirectMode(video_depth depth) |
| 73 |
|
return depth == VDEPTH_16BIT || depth == VDEPTH_32BIT; |
| 74 |
|
} |
| 75 |
|
|
| 73 |
– |
inline bool IsDirectMode(uint16 mode) |
| 74 |
– |
{ |
| 75 |
– |
return IsDirectMode(AppleModeToDepth(mode)); |
| 76 |
– |
} |
| 77 |
– |
|
| 76 |
|
// Return the depth code that corresponds to the specified bits-per-pixel value |
| 77 |
|
inline video_depth DepthModeForPixelDepth(int depth) |
| 78 |
|
{ |
| 175 |
|
// or gamma table (in direct modes) |
| 176 |
|
extern void video_set_palette(uint8 *pal, int num); |
| 177 |
|
|
| 178 |
+ |
// Check whether a mode with the specified depth exists |
| 179 |
+ |
extern bool video_has_depth(video_depth depth); |
| 180 |
+ |
|
| 181 |
+ |
// Get bytes-per-row value for specified resolution/depth |
| 182 |
+ |
extern uint32 video_bytes_per_row(video_depth depth, uint32 id); |
| 183 |
+ |
|
| 184 |
+ |
// Initialize apple_mode_for_depth[] array from VideoModes list |
| 185 |
+ |
extern void video_init_depth_list(void); |
| 186 |
+ |
|
| 187 |
|
#endif |
