Last active
November 9, 2023 20:22
-
-
Save haxiomic/34cb310e5019861220e3d53035dbe211 to your computer and use it in GitHub Desktop.
Log all WebGL calls, print constant names
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| export function WebGLLogger(gl: WebGL2RenderingContext, filter: Array<string | RegExp> | null = null) { | |
| let constantNameMap = new Map<number, string>(); | |
| // enumerate gl | |
| for (let key in gl) { | |
| let value = (gl as any)[key]; | |
| if (typeof value === 'number' && key.toUpperCase() === key) { | |
| constantNameMap.set(value, key); | |
| continue; | |
| } | |
| if (filter != null) { | |
| if (!filter.some(f => { | |
| if (typeof f === 'string') { | |
| return key === f; | |
| } else if (f instanceof RegExp) { | |
| return f.test(key); | |
| } | |
| return false; | |
| })) { | |
| continue; | |
| } | |
| } | |
| if (typeof value === 'function') { | |
| let originalFunction: Function = value; | |
| // override function | |
| function overrideFn() { | |
| let argStr = Array.from(arguments).map(arg => { | |
| if (typeof arg === 'number') { | |
| if (arg > 6 || (key.startsWith('draw') && arg > 0)) { | |
| let name = constantNameMap.get(arg); | |
| if (name != null) { | |
| return name; | |
| } | |
| } | |
| } | |
| if (arg instanceof WebGLUniformLocation) { | |
| return (arg as any).name ?? arg; | |
| } | |
| return arg; | |
| }); | |
| let result = originalFunction.apply(gl, arguments); | |
| if (key === 'getUniformLocation') { | |
| result.name = arguments[1]; | |
| } | |
| console.log(key, argStr); | |
| return result; | |
| } | |
| (gl as any)[key] = overrideFn; | |
| } | |
| } | |
| console.log('WebGLLogger', constantNameMap, filter); | |
| } |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment