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

struct PointLight {
    vec3 positionWS;
    vec3 color;
};

struct DirectionalLight {
    vec3 directionWS;
    vec3 color;
};

struct Material {
    vec3 baseColor;
    uint baseColorTexture;
    vec3 emissive;
    uint emissiveTexture;
    float ior;
    float metallic;
    float normalScale;
    uint normalTexture;
    uint occlusionRoughnessMetallicTexture;
    float occlusionTextureStrength;
    float roughness;
};

layout(set = 0, binding = 0, scalar) uniform GlobalUniforms {
    mat4 matrixWStoVS;
    mat4 matrixVStoCS;
    vec3 ambientLight;
} _Global;

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 OBJECT ----------------------------------------------------

layout(set = 1, binding = 0, scalar) uniform ObjectUniforms {
    mat4 matrixOStoWS;
    mat4 matrixOStoWSNormal;

    uint material;
} _Object;