diff options
Diffstat (limited to 'desktop/bitmap.h')
| -rw-r--r-- | desktop/bitmap.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/desktop/bitmap.h b/desktop/bitmap.h index 490928980..af7e9040f 100644 --- a/desktop/bitmap.h +++ b/desktop/bitmap.h @@ -121,4 +121,53 @@ static inline enum bitmap_layout bitmap_sanitise_bitmap_layout( return layout; } +/** + * Convert bitmap from one format to another. + * + * Note that both formats should be sanitised. + * + * \param[in] bitmap The bitmap to convert. + * \param[in] from The current bitmap format specifier. + * \param[in] to The bitmap format to convert to. + */ +void bitmap_format_convert(void *bitmap, + const bitmap_fmt_t *from, + const bitmap_fmt_t *to); + +/** + * Convert a bitmap to the client bitmap format. + * + * \param[in] bitmap The bitmap to convert. + * \param[in] current_fmt The current bitmap format specifier. + */ +static inline void bitmap_format_to_client( + void *bitmap, + const bitmap_fmt_t *current_fmt) +{ + bitmap_fmt_t from = *current_fmt; + + from.layout = bitmap_sanitise_bitmap_layout(from.layout); + if (from.layout != bitmap_fmt.layout) { + bitmap_format_convert(bitmap, &from, &bitmap_fmt); + } +} + +/** + * Convert a bitmap to the client bitmap format. + * + * \param[in] bitmap The bitmap to convert. + * \param[in] target_fmt The target bitmap format specifier. + */ +static inline void bitmap_format_from_client( + void *bitmap, + const bitmap_fmt_t *target_fmt) +{ + bitmap_fmt_t to = *target_fmt; + + to.layout = bitmap_sanitise_bitmap_layout(to.layout); + if (to.layout != bitmap_fmt.layout) { + bitmap_format_convert(bitmap, &bitmap_fmt, &to); + } +} + #endif |