diff options
| author | Matt Turner <[email protected]> | 2011-05-06 13:01:12 -0400 |
|---|---|---|
| committer | Brian Paul <[email protected]> | 2011-05-06 10:33:15 -0600 |
| commit | ebc0b2dca0eb6510189d433851bd475475e69aa6 (patch) | |
| tree | fc5e61ade03ad2e24dd691a003c2d62b3b40027b /src/mesa/main/compiler.h | |
| parent | 03615c02d81437cf546609fc6a39c6c73be39360 (diff) | |
mesa: replace ONE_DIV_LN2 constant with M_LOG2E
1/ln(2) is equivalent to log2(e), so define it as such.
log2(e) = ln(e)/ln(2) = 1/ln(2)
Worst of all, the definitions for M_LOG2E and ONE_DIV_LN2
(right beside each other!) weren't the same.
Reviewed-by: Alex Deucher <[email protected]>
Signed-off-by: Matt Turner <[email protected]>
Signed-off-by: Brian Paul <[email protected]>
Diffstat (limited to 'src/mesa/main/compiler.h')
| -rw-r--r-- | src/mesa/main/compiler.h | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/src/mesa/main/compiler.h b/src/mesa/main/compiler.h index e17fd0ff6fd..81e08a006f8 100644 --- a/src/mesa/main/compiler.h +++ b/src/mesa/main/compiler.h @@ -366,10 +366,6 @@ static INLINE GLuint CPU_TO_LE32(GLuint x) #define M_LOG2E (1.4426950408889634074) #endif -#ifndef ONE_DIV_LN2 -#define ONE_DIV_LN2 (1.442695040888963456) -#endif - #ifndef ONE_DIV_SQRT_LN2 #define ONE_DIV_SQRT_LN2 (1.201122408786449815) #endif |