#ifndef ROOT_CONSTANTS_HLSL
#define ROOT_CONSTANTS_HLSL
 
struct PointLight
{
    float3 Position;
    float  Radius;
    float3 Color;
    float  Intensity;
};

struct TransformData
{
    row_major float4x4 Model;
};

cbuffer RootConstants : register(b0, space0)
{
    row_major float4x4 ViewProjection;
    uint     MeshIndex;
    uint     TransformsBufferIndex;
    uint     BufferIndex;
    uint     TextureIndex;
    uint     VertexOffset;          // Base vertex for indexed drawing with bindless buffers
    uint     LightBufferIndex;
    uint     ActiveLightCount;
    float    GlobalAmbientIntensity;

    float3   GlobalLightDirection;  // Normalized, world-space
    uint     _Pad1;

    float3   GlobalLightColor;
    uint     _Pad2;
    
    float2   Scale;                 // 2D scale factor
    float2   Translate;             // 2D translation

    float4   MeshAlbedo;
};


#endif // ROOT_CONSTANTS_HLSL