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Consecutive Underscores are reserved in GLSL 1.20 #61

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mattdesl opened this issue Jun 10, 2014 · 0 comments
Open

Consecutive Underscores are reserved in GLSL 1.20 #61

mattdesl opened this issue Jun 10, 2014 · 0 comments

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@mattdesl
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Running a rather large shader through glsl-optimizer with target ES20 gives me the following error in WebGL;

gl.getShaderInfoLog() ERROR: 0:80: 'q__19' : identifiers containing two consecutive underscores (__) are reserved as possible future keywords

This is defined in the spec, see 3.3:
http://www.opengl.org/registry/doc/GLSLangSpec.Full.1.20.8.pdf
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