maxmustermann/godot
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

Merge pull request #15443 from eska014/html5-fixcanvas

Browse source 
Fix WebGL context initialization
This commit is contained in:
Rémi Verschelde 2018-01-07 16:03:28 +01:00 committed by GitHub
parent abcb87bc43 2dbf8251bc
commit 57efe0bea5
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 7 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
platform/javascript/engine.js
View file

@ -138,13 +138,17 @@
}
var actualCanvas = this.rtenv.canvas;
var context = false;
var testContext = false;
var testCanvas;
try {
context = actualCanvas.getContext('webgl2') || actualCanvas.getContext('experimental-webgl2');
testCanvas = document.createElement('canvas');
testContext = testCanvas.getContext('webgl2') || testCanvas.getContext('experimental-webgl2');
} catch (e) {}
if (!context) {
if (!testContext) {
throw new Error("WebGL 2 not available");
}
testCanvas = null;
testContext = null;
// canvas can grab focus on click
if (actualCanvas.tabIndex < 0) {