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-rw-r--r--src/gallium/auxiliary/util/u_math.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/util/u_math.h b/src/gallium/auxiliary/util/u_math.h
index 75b075f160..c13bf96177 100644
--- a/src/gallium/auxiliary/util/u_math.h
+++ b/src/gallium/auxiliary/util/u_math.h
@@ -539,6 +539,19 @@ do { \
#endif
+static INLINE uint32_t util_unsigned_fixed(float value, unsigned frac_bits)
+{
+ value *= (1<<frac_bits);
+ return value < 0 ? 0 : value;
+}
+
+static INLINE int32_t util_signed_fixed(float value, unsigned frac_bits)
+{
+ return value * (1<<frac_bits);
+}
+
+
+
#ifdef __cplusplus
}
#endif