diff options
Diffstat (limited to 'src/core/SkOpts.h')
-rw-r--r-- | src/core/SkOpts.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/core/SkOpts.h b/src/core/SkOpts.h index 71abae5d7a..f02ec97553 100644 --- a/src/core/SkOpts.h +++ b/src/core/SkOpts.h @@ -16,7 +16,10 @@ namespace SkOpts { // Called by SkGraphics::Init(), and automatically #if SK_ALLOW_STATIC_GLOBAL_INITIALIZERS. void Init(); - // (Function pointers go here). + // Declare function pointers here... + + // Returns a fast approximation of 1.0f/sqrtf(x). + extern float (*rsqrt)(float); } #endif//SkOpts_DEFINED |