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| author | Jason Ekstrand <jason.ekstrand@intel.com> | 2014-08-01 16:41:16 -0700 |
|---|---|---|
| committer | Jason Ekstrand <jason.ekstrand@intel.com> | 2014-08-05 10:56:16 -0700 |
| commit | 452d64986bd510753d13b56b33951f1b4348e3a9 (patch) | |
| tree | 52a573b8b2990899baf15a3c5f874bf72a38ada6 /src/mesa/main/imports.h | |
| parent | 850fb0d1dca616179d3239a7b7bd94fe1979604c (diff) | |
| download | external_mesa3d-452d64986bd510753d13b56b33951f1b4348e3a9.zip external_mesa3d-452d64986bd510753d13b56b33951f1b4348e3a9.tar.gz external_mesa3d-452d64986bd510753d13b56b33951f1b4348e3a9.tar.bz2 | |
mesa/imports: Add a _mesa_half_is_negative helper function
Signed-off-by: Jason Ekstrand <jason.ekstrand@intel.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Diffstat (limited to 'src/mesa/main/imports.h')
| -rw-r--r-- | src/mesa/main/imports.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mesa/main/imports.h b/src/mesa/main/imports.h index 09e55eb..023ef2e 100644 --- a/src/mesa/main/imports.h +++ b/src/mesa/main/imports.h @@ -552,6 +552,11 @@ _mesa_float_to_half(float f); extern float _mesa_half_to_float(GLhalfARB h); +static inline bool +_mesa_half_is_negative(GLhalfARB h) +{ + return h & 0x8000; +} extern void * _mesa_bsearch( const void *key, const void *base, size_t nmemb, size_t size, |