Fixed the problem that function macro declaration is lost after compilation - Githubissues

galacean / engine

A typescript interactive engine, support 2D, 3D, animation, physics, built on WebGL and glTF.

https://galacean.antgroup.com/

MIT License

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Fixed the problem that function macro declaration is lost after compilation #2087

Closed Sway007 closed 2 months ago

Sway007 commented 2 months ago

Please check if the PR fulfills these requirements

[x] The commit message follows our guidelines
[x] Tests for the changes have been added (for bug fixes / features)
[ ] Docs have been added / updated (for bug fixes / features)

What kind of change does this PR introduce? (Bug fix, feature, docs update, ...)

Keep the complete function macro declaration.

Fix the bug:

// shaderlab
#define saturate(a) clamp( a, 0.0, 1.0 )

// after compilation
#define saturate

fix #2086 & #2091