#version 150 core #extension GL_ARB_explicit_attrib_location : require in vec4 inCoord; in vec3 inNormal; in vec2 inUV; in vec4 inColor; uniform mat4 uModelViewProj; uniform vec3 uLightDirection; smooth out vec4 ioFragColor; out vec3 ioNormal; void main() { gl_Position = uModelViewProj * inCoord; ioFragColor = inColor; ioNormal = inNormal; }