28 lines
630 B
GLSL
28 lines
630 B
GLSL
#version 330 core
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layout (location = 0) in vec3 aPos;
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layout (location = 1) in vec3 aNormal;
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uniform mat4x4 _Model;
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uniform mat4x4 _View;
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uniform mat4x4 _Projection;
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out vec3 Normal;
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out vec3 FragPos;
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void main()
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{
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vec4 pos = vec4(aPos, 1.0);
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mat4x4 mvp = _Projection * _View * _Model;
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gl_Position = mvp * pos;
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FragPos = vec3(_Model * pos);
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// Convert the normal from model to world space
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mat3 normalMatrix = mat3(mvp);
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normalMatrix = inverse(normalMatrix);
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normalMatrix = transpose(normalMatrix);
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Normal = normalize(normalMatrix * aNormal);
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//Normal = normalize(_Model * aNormal);
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}
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