layout(location=6) in vec4 texcoord;
layout(location=7) in vec4 texcoord1;
layout(location=8) in vec4 texcoord2;
layout(location=9) in vec4 texcoord3;
layout(location=13) in vec4 instance_transform[3];
layout(location=6) in vec4 texcoord;
layout(location=7) in vec4 texcoord1;
layout(location=8) in vec4 texcoord2;
layout(location=9) in vec4 texcoord3;
layout(location=13) in vec4 instance_transform[3];