Remove the unnecessary FRACTIONONE from bsincgen

1 files changed, 6 insertions, 11 deletions

diff --git a/native-tools/bsincgen.c b/native-tools/bsincgen.c
index 802403fd..b99d482f 100644
--- a/native-tools/bsincgen.c
+++ b/native-tools/bsincgen.c
@@ -43,26 +43,22 @@
 

 

 #ifndef M_PI

-#define M_PI                         (3.14159265358979323846)

+#define M_PI                         3.14159265358979323846

 #endif

 

 #if !(defined(_ISOC99_SOURCE) || (defined(_POSIX_C_SOURCE) && _POSIX_C_SOURCE >= 200112L))

 #define log2(x)  (log(x) / log(2.0))

 #endif

 

-/* Same as in alu.h! */

-#define FRACTIONBITS (12)

-#define FRACTIONONE  (1<<FRACTIONBITS)

-

 // The number of distinct scale and phase intervals within the filter table.

 // Must be the same as in alu.h!

-#define BSINC_SCALE_COUNT (16)

-#define BSINC_PHASE_COUNT (16)

+#define BSINC_SCALE_COUNT 16

+#define BSINC_PHASE_COUNT 16

 

 /* 48 points includes the doubling for downsampling, so the maximum number of

  * base sample points is 24, which is 23rd order.

  */

-#define BSINC_POINTS_MAX (48)

+#define BSINC_POINTS_MAX 48

 

 static double MinDouble(double a, double b)

 { return (a <= b) ? a : b; }

@@ -347,14 +343,13 @@ int main(int argc, char *argv[])
     fprintf(output, "/* Generated by bsincgen, do not edit! */\n"

 "#pragma once\n\n"

 "static_assert(BSINC_SCALE_COUNT == %d, \"Unexpected BSINC_SCALE_COUNT value!\");\n"

-"static_assert(BSINC_PHASE_COUNT == %d, \"Unexpected BSINC_PHASE_COUNT value!\");\n"

-"static_assert(FRACTIONONE == %d, \"Unexpected FRACTIONONE value!\");\n\n"

+"static_assert(BSINC_PHASE_COUNT == %d, \"Unexpected BSINC_PHASE_COUNT value!\");\n\n"

 "struct BSincTable {\n"

 "    const float scaleBase, scaleRange;\n"

 "    const unsigned int m[BSINC_SCALE_COUNT];\n"

 "    const unsigned int filterOffset[BSINC_SCALE_COUNT];\n"

 "    const float *Tab;\n"

-"};\n\n", BSINC_SCALE_COUNT, BSINC_PHASE_COUNT, FRACTIONONE);

+"};\n\n", BSINC_SCALE_COUNT, BSINC_PHASE_COUNT);

     /* A 23rd order filter with a -60dB drop at nyquist. */

     BsiGenerateTables(output, "bsinc24", 60.0, 23);

     /* An 11th order filter with a -40dB drop at nyquist. */