Cool_Tools/ImHex
1
0
Fork 0
mirror of synced 2025-02-13 09:02:37 +01:00
Code Releases Wiki Activity

web: Improved canvas webgl creation logic

Browse Source
This commit is contained in:
WerWolv 2024-07-02 23:16:19 +02:00
parent c7c4ecad6d
commit 3b799388c2
1 changed files with 18 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
dist/web/source/wasm-config.js vendored
View File

@ -111,13 +111,25 @@ var Module = {
print: (function() { })(), print: (function() { })(),
printErr: function(text) { }, printErr: function(text) { },
canvas: (function() { canvas: (function() {
let canvas = document.getElementById('canvas'); const canvas = document.getElementById('canvas');
// As a default initial behavior, pop up an alert when webgl context is lost. To make your canvas.addEventListener("webglcontextlost", function(e) {
// application robust, you may want to override this behavior before shipping! alert('WebGL context lost, please reload the page');
// See http://www.khronos.org/registry/webgl/specs/latest/1.0/#5.15.2 e.preventDefault();
canvas.addEventListener("webglcontextlost", function(e) { alert('WebGL context lost. You will need to reload the page.'); e.preventDefault(); }, false); }, false);
if (typeof WebGL2RenderingContext !== 'undefined') {
let gl = canvas.getContext('webgl2', { stencil: true });
if (!gl) {
console.error('WebGL 2 not available, falling back to WebGL');
gl = canvas.getContext('webgl', { stencil: true });
}
if (!gl) {
alert('WebGL not available with stencil buffer');
}
return canvas; return canvas;
} else {
alert('WebGL 2 not supported by this browser');
}
})(), })(),
setStatus: function(text) { }, setStatus: function(text) { },
totalDependencies: 0, totalDependencies: 0,