// --- SET 0 --- GLOBAL --------------------------------------------------------

struct PointLight {
    vec3 positionWS;
    vec3 color;
};

struct DirectionalLight {
    vec3 directionWS;
    vec3 color;
};

struct Material {
    vec3 baseColor;
    vec3 emissive;
    float ior;
    float metallic;
    float normalScale;
    float occlusionTextureStrength;
    float roughness;

    uint16_t baseColorTexture;
    uint16_t emissiveTexture;
    uint16_t normalTexture;
    uint16_t occlusionRoughnessMetallicTexture;
};

struct ObjectUniforms {
    mat4 matrixOStoWS;
    mat4 matrixOStoWSNormal;

    uint16_t material;
};

#include "global_uniforms.glsl"

layout(set = 0, binding = 1, scalar) readonly buffer PointLights {
    uint count;
    PointLight lights[];
} _PointLights;

layout(set = 0, binding = 2, scalar) readonly buffer DirectionalLights {
    uint count;
    DirectionalLight lights[];
} _DirectionalLights;

layout(set = 0, binding = 3, scalar) readonly buffer Materials {
    Material _Materials[];
};

layout(set = 0, binding = 4) uniform sampler _Sampler;
layout(set = 0, binding = 5) uniform texture2D _Textures[];

// --- SET 1 --- PER BATCH -----------------------------------------------------

layout(set = 1, binding = 0, scalar) readonly buffer ObjectsUniforms {
    ObjectUniforms _Object[];
};