andras/sdf-2d
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FIx bug and bump version

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This commit is contained in:
schmelczerandras 2020-09-22 18:20:35 +02:00
parent e8cd979f53
commit f60ae06f59
2 changed files with 17 additions and 18 deletions
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2
package.json
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@ -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",

33
src/graphics/graphics-library/universal-rendering-context.ts
View file

@ -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;
};