Use constexpr variables in place of some macros

1 files changed, 9 insertions, 6 deletions

diff --git a/alc/bsinc_defs.h b/alc/bsinc_defs.h
index 30d1219e..179e025d 100644
--- a/alc/bsinc_defs.h
+++ b/alc/bsinc_defs.h
@@ -2,12 +2,15 @@
 #define BSINC_DEFS_H
 
 /* The number of distinct scale and phase intervals within the filter table. */
-#define BSINC_SCALE_BITS  4
-#define BSINC_SCALE_COUNT (1<<BSINC_SCALE_BITS)
-#define BSINC_PHASE_BITS  5
-#define BSINC_PHASE_COUNT (1<<BSINC_PHASE_BITS)
+constexpr unsigned int BSincScaleBits{4};
+constexpr unsigned int BSincScaleCount{1 << BSincScaleBits};
+constexpr unsigned int BSincPhaseBits{5};
+constexpr unsigned int BSincPhaseCount{1 << BSincPhaseBits};
 
-/* The maximum number of sample points for the bsinc filters. */
-#define BSINC_POINTS_MAX 48
+/* The maximum number of sample points for the bsinc filters. The max points
+ * includes the doubling for downsampling, so the maximum number of base sample
+ * points is 24, which is 23rd order.
+ */
+constexpr unsigned int BSincPointsMax{48};
 
 #endif /* BSINC_DEFS_H */