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https://github.com/LucasDower/ObjToSchematic.git
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23 lines
550 B
GLSL
23 lines
550 B
GLSL
uniform vec3 u_lightWorldPos;
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uniform mat4 u_worldViewProjection;
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uniform mat4 u_worldInverseTranspose;
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attribute vec4 position;
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attribute vec3 normal;
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varying vec4 v_colour;
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void main() {
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vec4 a_position = u_worldViewProjection * vec4(position.xyz, 1.0);
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vec3 v_normal = (u_worldInverseTranspose * vec4(normal, 0)).xyz;
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vec3 v_lightDir = normalize(u_lightWorldPos);
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float lighting = abs(dot(v_normal, v_lightDir));
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//v_colour = vec4(normal *lighting), 1.0);
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v_colour = vec4(vec3(lighting), 1.0);
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gl_Position = a_position;
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}
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