diff options
Diffstat (limited to 'src/mesa/main/imports.h')
| -rw-r--r-- | src/mesa/main/imports.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/mesa/main/imports.h b/src/mesa/main/imports.h index ce7baabe2c..7c990a4768 100644 --- a/src/mesa/main/imports.h +++ b/src/mesa/main/imports.h @@ -116,6 +116,7 @@ typedef union { GLfloat f; GLint i; } fi_type; #endif + /** * \name Work-arounds for platforms that lack C99 math functions */ @@ -134,7 +135,13 @@ 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) ((float) (log(f) / 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)) |