From f60ae06f5913f43150bbd783c7b48e872989b60a Mon Sep 17 00:00:00 2001
From: schmelczerandras <andras@schmelzer.dev>
Date: Tue, 22 Sep 2020 18:20:35 +0200
Subject: [PATCH] FIx bug and bump version

---
 package.json                                  |  2 +-
 .../universal-rendering-context.ts            | 33 +++++++++----------
 2 files changed, 17 insertions(+), 18 deletions(-)

diff --git a/package.json b/package.json
index 504bd3c..9663410 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "sdf-2d",
-  "version": "0.1.1-alpha",
+  "version": "0.1.2-alpha",
   "description": "Graphics framework for efficiently rendering 2D signed distance fields.",
   "keywords": [
     "webgl",
diff --git a/src/graphics/graphics-library/universal-rendering-context.ts b/src/graphics/graphics-library/universal-rendering-context.ts
index 3b299eb..ace3e99 100644
--- a/src/graphics/graphics-library/universal-rendering-context.ts
+++ b/src/graphics/graphics-library/universal-rendering-context.ts
@@ -7,28 +7,27 @@ export const getUniversalRenderingContext = (
   canvas: HTMLCanvasElement,
   ignoreWebGL2 = false
 ): UniversalRenderingContext => {
-  let context: WebGL2RenderingContext | WebGLRenderingContext | null = ignoreWebGL2
+  const context: WebGL2RenderingContext | WebGLRenderingContext | null = ignoreWebGL2
     ? null
     : canvas.getContext('webgl2');
 
-  let webgl2Support = true;
+  let result = context as UniversalRenderingContext;
 
-  if (!context) {
-    context = canvas.getContext('webgl');
-    webgl2Support = false;
+  if (context) {
+    if (!Object.prototype.hasOwnProperty.call(context, 'isWebGL2')) {
+      result.isWebGL2 = true;
+    }
+  } else {
+    result = (canvas.getContext('webgl') ||
+      canvas.getContext('experimental-webgl')) as UniversalRenderingContext;
+
+    if (!result) {
+      throw new Error('Neither WebGL or WebGL2 is supported');
+    }
+
+    result.isWebGL2 = false;
   }
 
-  if (!context) {
-    context = canvas.getContext('experimental-webgl') as WebGLRenderingContext;
-  }
-
-  if (!context) {
-    throw new Error('Neither WebGL or WebGL2 is supported');
-  }
-
-  Insights.setValue('using WebGL2', webgl2Support);
-
-  const result = context as UniversalRenderingContext;
-  result.isWebGL2 = webgl2Support;
+  Insights.setValue('using WebGL2', result.isWebGL2);
   return result;
 };