diff options
Diffstat (limited to 'apps/plugins/lib/gray.h')
-rw-r--r-- | apps/plugins/lib/gray.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/apps/plugins/lib/gray.h b/apps/plugins/lib/gray.h index 460aa83a82..70808945bb 100644 --- a/apps/plugins/lib/gray.h +++ b/apps/plugins/lib/gray.h | |||
@@ -113,9 +113,13 @@ void gray_ub_scroll_down(int count); | |||
113 | #define _GRAY_RUNNING 0x0001 /* greyscale overlay is running */ | 113 | #define _GRAY_RUNNING 0x0001 /* greyscale overlay is running */ |
114 | #define _GRAY_DEFERRED_UPDATE 0x0002 /* lcd_update() requested */ | 114 | #define _GRAY_DEFERRED_UPDATE 0x0002 /* lcd_update() requested */ |
115 | 115 | ||
116 | /* unsigned 16 bit multiplication (a single instruction on the SH) */ | 116 | /* fast unsigned multiplication (16x16bit->32bit or 32x32bit->32bit, |
117 | #define MULU16(a, b) ((unsigned long) \ | 117 | * whichever is faster for the architecture) */ |
118 | (((unsigned short) (a)) * ((unsigned short) (b)))) | 118 | #ifdef CPU_ARM |
119 | #define _GRAY_MULUQ(a, b) ((uint32_t) (((uint32_t) (a)) * ((uint32_t) (b)))) | ||
120 | #else | ||
121 | #define _GRAY_MULUQ(a, b) ((uint32_t) (((uint16_t) (a)) * ((uint16_t) (b)))) | ||
122 | #endif | ||
119 | 123 | ||
120 | /* The grayscale buffer management structure */ | 124 | /* The grayscale buffer management structure */ |
121 | struct _gray_info | 125 | struct _gray_info |