Panning was totally hosed. Now it's a little less broken, I think.

icculus · Mar 17, 2005 · 66f1752 · 66f1752
1 parent f6c6272
commit 66f1752
Showing 1 changed file with 8 additions and 3 deletions.
diff --git a/osx/alSoftware.c b/osx/alSoftware.c
@@ -393,11 +393,16 @@ ALvoid __alRecalcMonoSource(ALcontext *ctx, ALsource *src)
         if (!EPSILON_EQUAL(Distance, 0.0f))
         {
             register ALfloat Panning;
-            Panning = 2.0f * ( (0.5f + (0.5f * 0.707f)) *
-                               cosf(atan2f(Position[2],Position[0])) );
+            // this is broken, pushes everything to the right.
+            //Panning = 2.0f * ( (0.5f + (0.5f * 0.707f)) *
+            //                   cosf(atan2f(Position[2],Position[0])) );
+
+            // not perfect, but fast and functional.
+            Panning = 0.5f + (0.5f*Position[0]);
+            CLAMP(Panning, -1.0f, 1.0f);
 
     	    src->channelGain0 = CalcVolume * Panning * ctx->device->speakergains[0];
-            src->channelGain1 = CalcVolume * (2.0f - Panning) * ctx->device->speakergains[1];
+            src->channelGain1 = CalcVolume * (1.0f - Panning) * ctx->device->speakergains[1];
         } // if
         else
         {