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DRTVWR-559 Make cloud pattern deterministic when cloud scroll is zero.

master
Dave Parks 2023-04-12 09:55:00 -05:00
parent 17615dd6b6
commit 086da3d6f8
2 changed files with 15 additions and 2 deletions
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5
indra/newview/lldrawpoolwlsky.cpp
View File

@ -265,6 +265,11 @@ void LLDrawPoolWLSky::renderSkyCloudsDeferred(const LLVector3& camPosLocal, F32
F32 cloud_variance = psky ? psky->getCloudVariance() : 0.0f;
F32 blend_factor = psky ? psky->getBlendFactor() : 0.0f;
if (psky->getCloudScrollRate().isExactlyZero())
{
blend_factor = 0.f;
}
// if we even have sun disc textures to work with...
if (cloud_noise || cloud_noise_next)
{

12
indra/newview/llenvironment.cpp
View File

@ -1687,8 +1687,16 @@ void LLEnvironment::updateCloudScroll()
if (mCurrentEnvironment->getSky() && !mCloudScrollPaused)
{
LLVector2 cloud_delta = static_cast<F32>(delta_t)* (mCurrentEnvironment->getSky()->getCloudScrollRate()) / 100.0;
mCloudScrollDelta += cloud_delta;
LLVector2 rate = mCurrentEnvironment->getSky()->getCloudScrollRate();
if (rate.isExactlyZero())
{
mCloudScrollDelta.setZero();
}
else
{
LLVector2 cloud_delta = static_cast<F32>(delta_t) * (mCurrentEnvironment->getSky()->getCloudScrollRate()) / 100.0;
mCloudScrollDelta += cloud_delta;
}
}
}