diff options
Diffstat (limited to 'vpx_ports/mem.h')
| -rw-r--r-- | vpx_ports/mem.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/vpx_ports/mem.h b/vpx_ports/mem.h index 0106a45d6..7502f9063 100644 --- a/vpx_ports/mem.h +++ b/vpx_ports/mem.h @@ -38,4 +38,16 @@ #define __builtin_prefetch(x) #endif +/* Shift down with rounding */ +#define ROUND_POWER_OF_TWO(value, n) \ + (((value) + (1 << ((n) - 1))) >> (n)) + +#define ALIGN_POWER_OF_TWO(value, n) \ + (((value) + ((1 << (n)) - 1)) & ~((1 << (n)) - 1)) + +#if CONFIG_VP9_HIGHBITDEPTH +#define CONVERT_TO_SHORTPTR(x) ((uint16_t*)(((uintptr_t)x) << 1)) +#define CONVERT_TO_BYTEPTR(x) ((uint8_t*)(((uintptr_t)x) >> 1)) +#endif // CONFIG_VP9_HIGHBITDEPTH + #endif // VPX_PORTS_MEM_H_ |