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26 lines
560 B
26 lines
560 B
#version 330 core |
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layout (location = 0) in vec3 position; |
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layout (location = 1) in vec3 normal; |
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out vec3 frag_normal; |
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layout (std140) uniform matrices |
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{ |
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mat4 view_xform; |
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mat4 proj_xform; |
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mat4 normal_xform; |
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}; |
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uniform mat4 node_xform; |
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void main() |
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{ |
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// TODO: probably better to do this once in a separate uniform than once |
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// for every vertex |
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mat4 xform = node_xform; |
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xform[3] = vec4(0, 0, 0, 1); // NOTE: undo translation |
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frag_normal = vec4(xform * vec4(normal, 1)).xyz; |
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gl_Position = proj_xform * view_xform * node_xform * vec4(position, 1); |
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}
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