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otanodesignco/vertex.glsl

Created August 3, 2023 06:50
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How to transform normals to world space for lighting
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vertex.glsl
out vec3 vWorldSpaceNormal;
void main()
{
vec4 worldSpaceNormal = modelMatrix * vec4( normal, 0.0 );
vWorldSpaceNormal = normalize( worldSpaceNormal.xyz );
gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
}
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