Merge remote-tracking branch 'origin/release/2024.09-ExtraFPS' into develop (#3300)

 # Conflicts:
 #	.github/workflows/build.yaml

Author: brad-linden

indra/llrender/llimagegl.cpp

@@ -2434,7 +2434,9 @@ bool LLImageGL::scaleDown(S32 desired_discard)
 {
     LL_PROFILE_ZONE_SCOPED_CATEGORY_TEXTURE;
 
-    if (mTarget != GL_TEXTURE_2D)
+    if (mTarget != GL_TEXTURE_2D
+        || mFormatInternal == -1 // not initialized
+        )
     {
         return false;
     }

indra/newview/featuretable_mac.txt

@@ -1,4 +1,4 @@
-version 71
+version 72
 // The version number above should be incremented IF AND ONLY IF some
 // change has been made that is sufficiently important to justify
 // resetting the graphics preferences of all users to the recommended
@@ -85,6 +85,7 @@ RenderExposure				1   1
 RenderTonemapType			1   1
 RenderTonemapMix			1   1
 RenderDisableVintageMode           1   1
+RenderDownScaleMethod       1   0
 
 //
 // Low Graphics Settings
@@ -415,6 +416,7 @@ RenderTerrainPBRDetail      1   -1
 list AMD
 UseOcclusion                    1   0
 RenderGLMultiThreadedTextures   1   0
+RenderGLMultiThreadedMedia      1   0
 
 list NVIDIA
 RenderGLMultiThreadedTextures   1   0