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Remove some unnecessary floor calls

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This commit is contained in:
Chris Robinson
2018-04-28 01:14:17 -07:00
parent ddd4751f87
commit 54109043b8
1 changed files with 2 additions and 4 deletions
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Alc/hrtf.c
+2 -4
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@@ -217,16 +217,14 @@ void BuildBFormatHrtf(const struct Hrtf *Hrtf, DirectHrtfState *state, ALsizei N
ALuint azcount;
/* Calculate elevation index. */
evidx = (ALsizei)floorf((F_PI_2 + AmbiPoints[c].Elev) *
(Hrtf->evCount-1)/F_PI + 0.5f);
evidx = (ALsizei)((F_PI_2+AmbiPoints[c].Elev) * (Hrtf->evCount-1) / F_PI + 0.5f);
evidx = clampi(evidx, 0, Hrtf->evCount-1);
azcount = Hrtf->azCount[evidx];
evoffset = Hrtf->evOffset[evidx];
/* Calculate azimuth index for this elevation. */
azidx = (ALsizei)floorf((F_TAU+AmbiPoints[c].Azim) *
azcount/F_TAU + 0.5f) % azcount;
azidx = (ALsizei)((F_TAU+AmbiPoints[c].Azim) * azcount / F_TAU + 0.5f) % azcount;
/* Calculate indices for left and right channels. */
idx[c] = evoffset + azidx;