Remove using Set since some the functionalities of Set is not support…

…ed in IE11.
mapbox · Apr 28, 2020 · ee063e4 · ee063e4
1 parent 875f1cf
commit ee063e4
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/src/render/program.js b/src/render/program.js
@@ -54,7 +54,12 @@ class Program<Us: UniformBindings> {
 
         const staticUniformsInfo = source.staticUniforms ? getTokenizedAttributesAndUniforms(source.staticUniforms) : [];
         const dynamicUniformsInfo = configuration ? configuration.getBinderUniforms() : [];
-        const allUniformsInfo = new Set(staticUniformsInfo.concat(dynamicUniformsInfo));
+        // remove duplicate uniforms
+        const uniformList = staticUniformsInfo.concat(dynamicUniformsInfo);
+        const allUniformsInfo = [];
+        for (const uniform of uniformList) {
+            if (allUniformsInfo.indexOf(uniform) < 0) allUniformsInfo.push(uniform);
+        }
 
         const defines = configuration ? configuration.defines() : [];
         if (showOverdrawInspector) {