fix color-to-alpha logic

SilenceT · Apr 10, 2019 · ef91bdb · ef91bdb
1 parent af89277
commit ef91bdb
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/Source/Scene/GlobeSurfaceTileProvider.js b/Source/Scene/GlobeSurfaceTileProvider.js
@@ -1872,9 +1872,10 @@ define([
                     colorToAlpha = uniformMapProperties.colorsToAlpha[numberOfDayTextures] = new Cartesian4();
                 }
 
-                applyColorToAlpha = defined(imageryLayer.colorToAlpha) && imageryLayer.colorToAlphaThreshold > 0.0;
+                var hasColorToAlpha = defined(imageryLayer.colorToAlpha) && imageryLayer.colorToAlphaThreshold > 0.0;
+                applyColorToAlpha = applyColorToAlpha || hasColorToAlpha;
 
-                if (applyColorToAlpha) {
+                if (hasColorToAlpha) {
                     var color = imageryLayer.colorToAlpha;
                     colorToAlpha.x = color.red;
                     colorToAlpha.y = color.green;