Hello I am using the threejs r131.It gives the error message mapTexelToLinear: no matching overloaded function found But I change threejs r131 to threejs r111. The demo normal I haven’t found the reason The code is a little messy because it is temporary demo ShaderDemo ThreejsR111 ShaderDemo …

Hello! In three.js fragment shader is: vec4 LinearToLinear( in vec4 value ) { return value; } vec4 mapTexelToLinear( vec4 value ) { return LinearToLinear( value ); } Just add it or not because it return same value.

Hello The Threejs r111 Demo ShaderDemo ThreejsR111

Thank you.But I change threejs r131 to r111. The ShaderDemo normal and no error.

[image] Niwei: But create new error ‘vNormal’ : undeclared identifier. oh help. Please update your app so this error gets logged. Also note that implementing custom shader materials by reusing shader chunks is error prone unless you really know what you are doing. I have not studied your cod…

Thank you Mugen87. I haved update my app.I find the threejs r131 no error. But I update the threejs r132 and the error ‘vNormal’ : undeclared identifier .

Thanks so much Mugen87. this is perfect and solve the problem

Threejs r111 it normal but threejs r131 it error Using shaderMaterial.error:'mapTexelToLinear' : no matching

Questions

Mugen87 September 6, 2021, 8:44am 10

Try adding the new normal_pars_vertex, normal_pars_fragment and normal_vertex shader chunks to your custom shader. These chunks were introduced with r132. Update your code similar to the respective PR:

Upgrading three.js from 131 to 132 causes error in fragment shader for ShaderMaterial

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Threejs r111 it normal but threejs r131 it error Using shaderMaterial.error:'mapTexelToLinear' : no matching

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