struct Input
{
    float3 Position : TEXCOORD0;

    uint Instance : SV_InstanceID;
};

struct Output
{
    float3 Color : TEXCOORD0;
    float4 Position : SV_Position;
};

struct Scene
{
    float4x4 Model;
    float3 Color;
};

StructuredBuffer<Scene> scene: register(t0, space0);

cbuffer Uniforms : register(b0, space1)
{
    float4x4 ViewProjection;
};

Output main(Input input)
{
    Output output;

    float4 pos = float4(input.Position, 1.0);

    output.Position = mul(ViewProjection, mul(scene[input.Instance].Model, pos));
    output.Color = scene[input.Instance].Color;

    return output;
}