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| author | Matt Turner <mattst88@gmail.com> | 2011-05-06 13:01:12 -0400 |
|---|---|---|
| committer | Brian Paul <brianp@vmware.com> | 2011-05-06 10:33:15 -0600 |
| commit | ebc0b2dca0eb6510189d433851bd475475e69aa6 (patch) | |
| tree | fc5e61ade03ad2e24dd691a003c2d62b3b40027b /acinclude.m4 | |
| 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 <alexdeucher@gmail.com>
Signed-off-by: Matt Turner <mattst88@gmail.com>
Signed-off-by: Brian Paul <brianp@vmware.com>
Diffstat (limited to 'acinclude.m4')
0 files changed, 0 insertions, 0 deletions