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authorJukka Jylänki <jujjyl@gmail.com>2013-08-08 23:32:21 +0300
committerJukka Jylänki <jujjyl@gmail.com>2013-08-08 23:43:35 +0300
commit75760c7bffe20a62219fdb9ade9864b5f15ec58e (patch)
treef209fc7a67bf24ed5ea26427c2836f5770d9a156 /src/library_glut.js
parentd92a3ab59d8446d3e2fc7e38a7090f097bc5af82 (diff)
If WebGL context creation fails, return 0 in glutCreateWindow and EGL_NO_CONTEXT in eglCreateContext to allow the user to detect whether WebGL support is enabled in the browser or not.
Diffstat (limited to 'src/library_glut.js')
-rw-r--r--src/library_glut.js2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/library_glut.js b/src/library_glut.js
index 36d47787..29957e6f 100644
--- a/src/library_glut.js
+++ b/src/library_glut.js
@@ -385,7 +385,7 @@ var LibraryGLUT = {
glutCreateWindow__deps: ['$Browser'],
glutCreateWindow: function(name) {
Module.ctx = Browser.createContext(Module['canvas'], true, true);
- return 1;
+ return Module.ctx ? 1 /* a new GLUT window ID for the created context */ : 0 /* failure */;
},
glutDestroyWindow__deps: ['$Browser'],