using System;
using System.Runtime.InteropServices;
namespace X.Rendering.Feature
{
    public static class RenderingPlugin
    {
#if (PLATFORM_IOS || PLATFORM_TVOS || PLATFORM_BRATWURST || PLATFORM_SWITCH) && !UNITY_EDITOR
        [DllImport("__Internal")]
#else
        [DllImport("GfxPluginNativeRender")]
#endif
        public static extern void SetTimeFromUnity(float t);

#if (PLATFORM_IOS || PLATFORM_TVOS || PLATFORM_BRATWURST || PLATFORM_SWITCH) && !UNITY_EDITOR
        [DllImport("__Internal")]
#else
        [DllImport("GfxPluginNativeRender")]
#endif
        public static extern IntPtr GetRenderEventAndDataFunc();

#if (PLATFORM_IOS || PLATFORM_TVOS || PLATFORM_BRATWURST || PLATFORM_SWITCH) && !UNITY_EDITOR
        [DllImport("__Internal")]
#else
        [DllImport("GfxPluginNativeRender")]
#endif
        private static extern bool GetFeatureSupport(int feature);

//#if (PLATFORM_IOS || PLATFORM_TVOS || PLATFORM_BRATWURST || PLATFORM_SWITCH) && !UNITY_EDITOR
//        [DllImport("__Internal")]
//#else
//        [DllImport("GfxPluginNativeRender")]
//#endif
//        public static extern bool DoFGExtrapolation(IntPtr src, IntPtr data, IntPtr dst);

        public enum NativeRenderingEvent
        {
            EnableVRS = 1,
            DisableVRS,
            DoFGExtrapolation,
        }

        public enum VRSPluginShadingRate
        {
            X1_PER_PIXEL,
            X1_PER_2X1_PIXELS,
            X1_PER_1X2_PIXELS,
            X1_PER_2X2_PIXELS,
            X1_PER_4X2_PIXELS,
            X1_PER_2X4_PIXELS,
            X1_PER_4X4_PIXELS,
        };

        public enum GraphicsFeature
        {
            VRS_DRAW = 0,
            VRS_PRIMITIVE,
            VRS_ATTACHMENT,
            HW_SPATIAL_SR,
            HW_AISR,
            HW_ADAPTIVE_VRS,
            HW_FG_INTERPOLATE,
            HW_FG_EXTRAPOLATION,
            METAL_FX_SPATIAL_SR,
            METAL_FX_TEMPORAL_SR,
            VIVO_TEMPORAL_SR,
            QCOM_AFME,
            MAX_CNT
        };

        public static bool GetFeatureSupport(GraphicsFeature feature)
        {
            return GetFeatureSupport((int)feature);
        }

    }
}