1 files changed, 14 insertions, 1 deletions
diff --git a/indra/llprimitive/lltextureentry.cpp b/indra/llprimitive/lltextureentry.cpp
index ac482ffbf9..5296e86a69 100644
--- a/indra/llprimitive/lltextureentry.cpp
+++ b/indra/llprimitive/lltextureentry.cpp
@@ -356,6 +356,7 @@ S32 LLTextureEntry::setScale(F32 s, F32 t)
     {
         mScaleS = s;
         mScaleT = t;
+        mMinScaleSq = -1.f;  // invalidate cache for getMinScaleSq()
 
         retval = TEM_CHANGE_TEXTURE;
     }
@@ -368,6 +369,7 @@ S32 LLTextureEntry::setScaleS(F32 s)
     if (mScaleS != s)
     {
         mScaleS = s;
+        mMinScaleSq = -1.f;  // invalidate cache for getMinScaleSq()
         retval = TEM_CHANGE_TEXTURE;
     }
     return retval;
@@ -379,11 +381,22 @@ S32 LLTextureEntry::setScaleT(F32 t)
     if (mScaleT != t)
     {
         mScaleT = t;
+        mMinScaleSq = -1.f;  // invalidate cache for getMinScaleSq()
         retval = TEM_CHANGE_TEXTURE;
     }
     return retval;
 }
 
+F32 LLTextureEntry::getMinScaleSq() const
+{
+    if (mMinScaleSq < 0.f)
+    {
+        F32 m = llmin(fabsf(mScaleS), fabsf(mScaleT));
+        mMinScaleSq = m * m;
+    }
+    return mMinScaleSq;
+}
+
 S32 LLTextureEntry::setColor(const LLColor4 &color)
 {
     if (mColor != color)
@@ -600,7 +613,7 @@ LLGLTFMaterial* LLTextureEntry::getGLTFRenderMaterial() const
         return mGLTFRenderMaterial;
     }
 
-    llassert(getGLTFMaterialOverride() == nullptr || getGLTFMaterialOverride()->isClearedForBaseMaterial());
+    //llassert(getGLTFMaterialOverride() == nullptr || getGLTFMaterialOverride()->isClearedForBaseMaterial());
     return getGLTFMaterial();
 }