Alc/mixer_c.c

   1 #include "config.h"
   2
   3 #include "AL/al.h"
   4 #include "AL/alc.h"
   5 #include "alMain.h"
   6 #include "alu.h"
   7
   8
   9 static __inline void ApplyCoeffsStep(ALuint Offset, ALfloat (*RESTRICT Values)[2],
  10                                      ALfloat (*RESTRICT Coeffs)[2],
  11                                      ALfloat (*RESTRICT CoeffStep)[2],
  12                                      ALfloat left, ALfloat right)
  13 {
  14     ALuint c;
  15     for(c = 0;c < HRIR_LENGTH;c++)
  16     {
  17         const ALuint off = (Offset+c)&HRIR_MASK;
  18         Values[off][0] += Coeffs[c][0] * left;
  19         Values[off][1] += Coeffs[c][1] * right;
  20         Coeffs[c][0] += CoeffStep[c][0];
  21         Coeffs[c][1] += CoeffStep[c][1];
  22     }
  23 }
  24
  25 static __inline void ApplyCoeffs(ALuint Offset, ALfloat (*RESTRICT Values)[2],
  26                                  ALfloat (*RESTRICT Coeffs)[2],
  27                                  ALfloat left, ALfloat right)
  28 {
  29     ALuint c;
  30     for(c = 0;c < HRIR_LENGTH;c++)
  31     {
  32         const ALuint off = (Offset+c)&HRIR_MASK;
  33         Values[off][0] += Coeffs[c][0] * left;
  34         Values[off][1] += Coeffs[c][1] * right;
  35     }
  36 }
  37
  38 #define SUFFIX C
  39 #define SAMPLER point32
  40 #include "mixer_inc.c"
  41 #undef SAMPLER
  42 #define SAMPLER lerp32
  43 #include "mixer_inc.c"
  44 #undef SAMPLER
  45 #define SAMPLER cubic32
  46 #include "mixer_inc.c"
  47 #undef SAMPLER
  48 #undef SUFFIX