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Remove a couple redundant distance checks

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This commit is contained in:
Chris Robinson
2019-03-23 13:55:07 -07:00
parent 6df673e01c
commit 12d4953a5f
1 changed files with 4 additions and 12 deletions
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Alc/alu.cpp
+4 -12
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@@ -723,12 +723,8 @@ void CalcPanningAndFilters(ALvoice *voice, const ALfloat xpos, const ALfloat ypo
if(Distance > std::numeric_limits<float>::epsilon())
{
ALfloat ev{0.0f}, az{0.0f};
if(Distance > 0.0f)
{
ev = std::asin(clampf(ypos, -1.0f, 1.0f));
az = std::atan2(xpos, -zpos);
}
const ALfloat ev{std::asin(clampf(ypos, -1.0f, 1.0f))};
const ALfloat az{std::atan2(xpos, -zpos)};
/* Get the HRIR coefficients and delays just once, for the given
* source direction.
@@ -833,12 +829,8 @@ void CalcPanningAndFilters(ALvoice *voice, const ALfloat xpos, const ALfloat ypo
CalcAmbiCoeffs(-xpos, ypos, -zpos, Spread, coeffs);
else
{
ALfloat ev{0.0f}, az{0.0f};
if(Distance > 0.0f)
{
ev = std::asin(clampf(ypos, -1.0f, 1.0f));
az = std::atan2(xpos, -zpos);
}
const ALfloat ev{std::asin(clampf(ypos, -1.0f, 1.0f))};
const ALfloat az{std::atan2(xpos, -zpos)};
CalcAngleCoeffs(ScaleAzimuthFront(az, 1.5f), ev, Spread, coeffs);
}