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authorJason Ekstrand <[email protected]>2014-08-01 16:41:16 -0700
committerJason Ekstrand <[email protected]>2014-08-05 10:56:16 -0700
commit452d64986bd510753d13b56b33951f1b4348e3a9 (patch)
tree52a573b8b2990899baf15a3c5f874bf72a38ada6
parent850fb0d1dca616179d3239a7b7bd94fe1979604c (diff)
mesa/imports: Add a _mesa_half_is_negative helper function
Signed-off-by: Jason Ekstrand <[email protected]> Reviewed-by: Brian Paul <[email protected]>
-rw-r--r--src/mesa/main/imports.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mesa/main/imports.h b/src/mesa/main/imports.h
index 09e55ebf0ff..023ef2e6399 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,