Files
filament/test/renderdiff
Powei Feng 361ba2afea renderdiff: separate comparison from rendering (#8733)
- Move the comparison logic into its own script
- Add entry point bash script to generate the renderings
- Separate the preamble bash logic into its own file
2025-05-14 09:48:16 -07:00
..

Rendering Difference Test

We created a few scripts to run gltf_viewer and produce headless renderings.

This is mainly useful for continuous integration where GPUs are generally not available on cloud machines. To perform software rasterization, these scripts are centered around Mesa's software rasterizers, but nothing bars us from using another rasterizer like SwiftShader. Additionally, we should be able to use GPUs where available (though this is more of a future work).

The script run.py contains the core logic for taking input parameters (such as the test description file) and then running gltf_viewer to produce the results.

In the test directory is a list of test descriptions that are specified in json. Please see sample.json to parse the structure.