#version 450
#extension GL_ARB_separate_shader_objects : enable
#extension GL_ARB_shading_language_420pack : enable
#extension GL_EXT_nonuniform_qualifier : require


layout(location = 0) in struct
{
  vec4 vertPos; // location 0
  vec2 uv; // location = 1
  vec4 color; // location = 2

} In;

layout(location = 0) out vec4 fragColor;


void main()
{
  // default red first
  fragColor = In.color;
}