Marcin Ignac

Call getPexMaterialTexture per texture not per material

3

For [buster drone](https://sketchfab.com/3d-models/buster-drone-294e79652f494130ad2ab00a13fdbafd) there is only 3 materials and 10 textures but in the current code: - handleMaterial is called 40 times - getPexMaterialTexture is called 38 times - ctx.texture2D...

Customising Shaders

22

Currently we can set `material.vert` and `material.frag` but that breaks as we also include them in the depth prepass shaders `vert: material.vert || DEPTH_PASS_VERT`. The correct (needs testing) way is...

Currently all cameras are rendered all the time if enabled [index.js#L1158](https://github.com/pex-gl/pex-renderer/blob/master/index.js#L1158) ```javascript cameras .filter((camera) => camera.enabled) ``` Sometimes it would be useful to have 2 or more cameras and switch...

Scene Inspector

2

We always needed one and will even more sooner or later. General approaches I can thing of: Core - Using pex-gui is currently not possible as we are missing tree,...

Clarify use of [D_GGX](https://github.com/pex-gl/pex-renderer/blob/master/shaders/chunks/brdf.glsl.js#L8) and [F_Schlick](https://github.com/pex-gl/pex-renderer/blob/master/shaders/chunks/brdf.glsl.js#L25)

Different names are used in different places causing differences in e.g. D_GGX and MicrofacetDistribution which should be merged.

Enable linear filtering for point light shadow maps

2

https://github.com/pex-gl/pex-renderer/blob/master/point-light.js#L49 

Add ACES tonemapping

2

Default Uncharted2  ACES  It's not only much more saturated but also much brighter? (check gamma) ```glsl...

Consider classes in ES6 modules over factory functions

2

The question how to export Component class for external usage brings questions on how other libraries do it ```javascript const { vec3 } = require('pex-math/vec3') const { add: add3 }...