Created
February 2, 2022 21:06
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Matcap material glsl
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| /* Vertex shader */ | |
| vNormal = normalize(vec3(world * vec4(normal, 0.0))); // Normal in model | |
| /* Fragment shader */ | |
| // Move normal to view space | |
| highp vec2 muv = vec2(view * vec4(normalize(vNormal), 0))*0.5+vec2(0.5,0.5); | |
| // read texture inverting Y value | |
| gl_FragColor = texture2D(matcapTexture, vec2(muv.x, 1.0-muv.y)); |
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