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

struct MatPropData
{
  vec4 color;
  int textureIndex;
  float alpha;
  vec3 beta;
};

layout(location = 0) in struct
{
  vec4 vertColor;
  vec2 uv;

} In;

// material stuff
layout(location = 2) flat in struct
{
  int materialIndex;
} In2;

//layout (set = 0, binding = )

layout (set = 0, binding = 1) uniform sampler2D textures[]; // for textures (global)
layout (set = 3, binding = 0) buffer MaterialProperties     // For materials 
{
  MatPropData data[];
} MatProp;

layout(location = 0) out vec4 outColor;

void main()
{

  outColor = texture(textures[nonuniformEXT(MatProp.data[In2.materialIndex].textureIndex)], In.uv) +
    MatProp.data[In2.materialIndex].color / MatProp.data[In2.materialIndex].alpha;

  //outColor = vec4 (1.0f);
}