#include "bindless.hlsli"

struct VS_Input
{
    uint VertexIndex        : SV_VertexID;
};

struct VS_Output
{
    float2 UV0              : TEXCOORD0;
    float4 VertexPosition   : SV_Position;
};

struct PCB
{
    Handle CameraBuffer;
    Handle VertexBuffer;
    Handle Texture;
};

[[vk::push_constant]] PCB Block;

VS_Output main(VS_Input StageInput) {
    VS_Output output;
    
    CameraData Camera = CameraDataBuffer[Block.CameraBuffer.GetIndex()][0];

    output.UV0 = VertexDataBuffer[Block.VertexBuffer.GetIndex()][StageInput.VertexIndex].TexCoord0;

    float4 position = VertexDataBuffer[Block.VertexBuffer.GetIndex()][StageInput.VertexIndex].Position;

    output.VertexPosition = mul(Camera.Projection, mul(Camera.View, mul(Camera.Model, position)));

    return output;
}