check for missing uniforms

regl-project · Jul 1, 2016 · e930715 · e930715
1 parent 4267f67
commit e930715
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/lib/core.js b/lib/core.js
@@ -2312,15 +2312,15 @@ module.exports = function reglCore (
       // perform type validation
       check.optional(function () {
         function check (pred) {
-          env.assert(scope, pred, 'invalid uniform ' + name)
+          env.assert(scope, pred, 'invalid or missing uniform "' + name + '"')
         }
 
         function checkType (type) {
           check('typeof ' + VALUE + '==="' + type + '"')
         }
 
         function checkVector (n, type) {
-          check(VALUE + '.length===' + n)
+          check('Array.isArray(' + VALUE + ')&&' + VALUE + '.length===' + n)
         }
 
         function checkTexture (target) {