using XCEngine.Rendering;

namespace XCEngine.Rendering.Universal
{
    internal enum RendererBlock
    {
        ShadowCaster = 0,
        DepthPrepass = 1,
        MainOpaque = 2,
        MainSkybox = 3,
        MainTransparent = 4,
        PostProcess = 5,
        FinalOutput = 6,
        Count = 7
    }

    internal static class RendererBlockUtility
    {
        public static CameraFrameStage GetStage(
            RendererBlock block)
        {
            switch (block)
            {
                case RendererBlock.ShadowCaster:
                    return CameraFrameStage.ShadowCaster;
                case RendererBlock.DepthPrepass:
                    return CameraFrameStage.DepthOnly;
                case RendererBlock.MainOpaque:
                case RendererBlock.MainSkybox:
                case RendererBlock.MainTransparent:
                    return CameraFrameStage.MainScene;
                case RendererBlock.PostProcess:
                    return CameraFrameStage.PostProcess;
                case RendererBlock.FinalOutput:
                    return CameraFrameStage.FinalOutput;
                default:
                    return CameraFrameStage.MainScene;
            }
        }
    }
}