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19 lines
359 B
19 lines
359 B
attribute vec3 pos;
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attribute vec2 texcoord;
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attribute vec3 normal;
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uniform mat4 M;
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uniform mat4 P;
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uniform mat4 V;
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uniform mat4 NM;//Normal Matrix 使用来修正法线的
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varying vec3 V_Normal;
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varying vec3 V_WorldPos;
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void main()
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{
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V_Normal = mat3(NM)*normal;
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vec4 worldPos = M * vec4(pos, 1.0);
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V_WorldPos = worldPos.xyz;
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gl_Position=P*V*M*vec4(pos,1.0);
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}
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