Fixed the denormals in the C code

svn path=/trunk/externals/bsaylor/; revision=11916

1 files changed, 3 insertions, 3 deletions

diff --git a/svf~.c b/svf~.c
index 8afe817..43930f0 100644
--- a/svf~.c
+++ b/svf~.c
@@ -18,7 +18,7 @@
 #define F_R 3

 

 // Denormalise floats, only actually needed for PIII and very recent PowerPC

-#define FLUSH_TO_ZERO(fv) (((*(unsigned int*)&(fv))&0x7f800000)==0)?0.0f:(fv)

+//#define FLUSH_TO_ZERO(fv) (((*(unsigned int*)&(fv))&0x7f800000)==0)?0.0f:(fv)

 

 /* pd's samplerate */

 float fs;

@@ -56,8 +56,8 @@ static inline float run_svf(t_svf *sv, float in) {
         in = sv->qnrm * in ;

         for (i=0; i < F_R; i++) {

                 // only needed for pentium chips

-                in  = FLUSH_TO_ZERO(in);

-                sv->l = FLUSH_TO_ZERO(sv->l);

+	  in  = ((int)in & 0x7f800000)==0?0.0f:in;

+                sv->l = ((int)sv->l & 0x7f800000)==0?0.0f:sv->l;

                 // very slight waveshape for extra stability

                 sv->b = sv->b - sv->b * sv->b * sv->b * 0.001f;