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Make gl_FrontFacing a top level shader variable #2

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dmnsgn opened this issue Jul 1, 2021 · 0 comments

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dmnsgn commented Jul 1, 2021

Why: problems appear with gl_FrontFacing when inside a function (https://bugs.chromium.org/p/chromium/issues/detail?id=1154842).

How:

Declare: float frontFacing = float(gl_FrontFacing) * 2.0 - 1.0;
And use frontFacing in material frag/depth pre pass shaders and in normal and clear coat chunks.

The text was updated successfully, but these errors were encountered:

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dmnsgn transferred this issue from pex-gl/pex-renderer

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