shithub: libvpx

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Merge "INLINE and reimplement get_unsigned_bits()."

--- a/vp9/common/vp9_common.h

+++ b/vp9/common/vp9_common.h

@@ -18,6 +18,7 @@

 #include "./vpx_config.h"

 #include "vpx_mem/vpx_mem.h"

 #include "vpx/vpx_integer.h"

+#include "vp9/common/vp9_systemdependent.h"

 #ifdef __cplusplus

 extern "C" {

@@ -59,16 +60,8 @@

   return value < low ? low : (value > high ? high : value);

 }

-static int get_unsigned_bits(unsigned int num_values) {

-  int cat = 0;

-  if (num_values <= 1)

-    return 0;

-  num_values--;

-  while (num_values > 0) {

-    cat++;

-    num_values >>= 1;

-  }

-  return cat;

+static INLINE int get_unsigned_bits(unsigned int num_values) {

+  return num_values > 0 ? get_msb(num_values) + 1 : 0;

 }

 #if CONFIG_DEBUG