excaliburjs / Excalibur / 8488418305

89%

Build Type

push

github

Committed by web-flow

Commit Message

perf: 2x image draw perf - remove allocations from image-renderer (#2962)

See excalibur bunnymark https://github.com/excaliburjs/excalibur-bunnymark

This PR removes allocations and makes several perf improvements that DOUBLES our performance on the bunnymark

* Removes all allocations from the draw image hot path
* Removes allocations from object pool
* Removes unecessary getters
* Speed up AffineMatrix clone
* Switches webgl to VAOs
* Speed up texture id lookup
* Caches native thunks to width/height

## New Perf Results

 ~50fps @ 20,000 sprites.

![image](https://github.com/excaliburjs/Excalibur/assets/612071/292a5ff5-4e03-4d19-9118-a2f3455960c1)

~30fps @ 35000 sprites

![image](https://github.com/excaliburjs/Excalibur/assets/612071/8abbb13b-cfcf-4b38-9d89-dc5def385d11)


## Previous Perf Results on Excalibur main 


~25fps @ 20000 sprites

![image](https://github.com/excaliburjs/Excalibur/assets/612071/afe0bab7-b2ee-4edf-a3c0-d9ede0325cb5)


~15fps @ 35000 sprites
![image](https://github.com/excaliburjs/Excalibur/assets/612071/391bb767-e712-494a-b442-fd7425af8637)

Run Details

5391 of 6823 branches covered (79.01%)

145 of 145 new or added lines in 7 files covered. (100.0%)

5 existing lines in 1 file now uncovered.

11898 of 13035 relevant lines covered (91.28%)

24804.1 hits per line