diff options
| author | Chia-I Wu <[email protected]> | 2011-08-05 12:54:05 +0900 |
|---|---|---|
| committer | Chia-I Wu <[email protected]> | 2011-08-21 02:01:48 +0800 |
| commit | 504f92c739ffc916084ed821cb9f437276213057 (patch) | |
| tree | fbf457f2c5aaed8bb0b0e2cf63fa0b646d8c12ee /src | |
| parent | b34770d83465f969eae57436d5aa9f4d31278c10 (diff) | |
mesa: android has no log2f nor ffs
Define log2f(v) to be logf(v) / M_LN2 and ffs to __builtin_ffs.
Reviewed-by: Chad Versace <[email protected]>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/main/imports.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/mesa/main/imports.h b/src/mesa/main/imports.h index 3fa1db02aee..70defdc4327 100644 --- a/src/mesa/main/imports.h +++ b/src/mesa/main/imports.h @@ -134,7 +134,13 @@ typedef union { GLfloat f; GLint i; } fi_type; #define exp2f(f) ((float) exp2(f)) #define floorf(f) ((float) floor(f)) #define logf(f) ((float) log(f)) + +#ifdef ANDROID +#define log2f(f) (logf(f) * (float) (1.0 / M_LN2)) +#else #define log2f(f) ((float) log2(f)) +#endif + #define powf(x,y) ((float) pow(x,y)) #define sinf(f) ((float) sin(f)) #define sinhf(f) ((float) sinh(f)) @@ -562,7 +568,7 @@ _mesa_init_sqrt_table(void); #ifdef __GNUC__ -#ifdef __MINGW32__ +#if defined(__MINGW32__) || defined(ANDROID) #define ffs __builtin_ffs #define ffsll __builtin_ffsll #endif |