webgl

fitDataset() expects a Dataset that produces elements of a certain shape, with matching batch sizes etc., and throws errors (from standardizeDataIteratorOutput()) when the conditions are not met. These errors should be tested.

See:
https://github.com/KhronosGroup/glTF/tree/master/specification/2.0#cameras

Problem:
After using Engine.createTextureFromKtx/jpeg/Png, I need to query the texture width and height so I can generate proper UV coordinates for font display.

Proposed solution
Expose the Texture.getWidth(), getHeight(), etc. methods to get texture information. I currently only need width and height, but I can see usage cases for many of the other "getters" available in the C++ in

Details

• Browser and browser version: chrome/版本 96.0.4664.55（正式版本） (arm64)
• OS version: macos 12.0.1 (21A559)
• xterm.js version: 4.0.5
• xterm-addon-fit: 0.5.0

Steps to reproduce

1. xterm-addon-fit 扩大屏幕时好使，缩小屏幕时不好使

initTerm() {
      const term = new Terminal(this

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