struct VertexOut {
    float4 outPosition : SV_Position;
    float4 vertexColor : CoarseColor;
    float2 texCoord0   : TexCoord0;
};

struct CameraData {
    float4x4 model;
    float4x4 view;
    float4x4 proj;
};

struct PerFrameData {
    CameraData camera;
    Sampler2D texture;
}

ParameterBlock<PerFrameData> perFrameData;

[shader("vertex")]
VertexOut VertexMain(
    uint vertexId: SV_VertexID,
    float3 position,
    float3 color,
    float2 texCoord0,
) {
    VertexOut output;
    output.outPosition = mul(perFrameData.camera.proj, mul(perFrameData.camera.view, mul(perFrameData.camera.model, float4(position, 1.0f))));
    output.vertexColor = float4(color, 1.0f);
    output.texCoord0 = texCoord0 * 2.0f;
    return output;
}

[shader("fragment")]
float4 FragmentMain(
    float4 interpolatedColors   : CoarseColor,
    float2 uv0                  : TexCoord0,
) : SV_Target0 {
    return float4(perFrameData.texture.Sample(uv0).rgb, 1.0f) * interpolatedColors;
}