diff options
Diffstat (limited to '')
| -rw-r--r-- | third_party/aom/av1/common/entropymode.h | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/third_party/aom/av1/common/entropymode.h b/third_party/aom/av1/common/entropymode.h index 09cd6bd1e9..028bd21ae3 100644 --- a/third_party/aom/av1/common/entropymode.h +++ b/third_party/aom/av1/common/entropymode.h @@ -12,6 +12,7 @@ #ifndef AOM_AV1_COMMON_ENTROPYMODE_H_ #define AOM_AV1_COMMON_ENTROPYMODE_H_ +#include "aom_ports/bitops.h" #include "av1/common/entropy.h" #include "av1/common/entropymv.h" #include "av1/common/filter.h" @@ -192,13 +193,7 @@ void av1_setup_past_independence(struct AV1Common *cm); // Returns (int)ceil(log2(n)). static INLINE int av1_ceil_log2(int n) { if (n < 2) return 0; - int i = 1; - unsigned int p = 2; - while (p < (unsigned int)n) { - i++; - p = p << 1; - } - return i; + return get_msb(n - 1) + 1; } // Returns the context for palette color index at row 'r' and column 'c', |