using UnityEngine;

namespace UC
{
        public static class ImageEffectHelper
        {
            public static bool IsSupported(Shader s, bool needDepth, bool needHdr, MonoBehaviour effect)
            {
                if (s == null || !s.isSupported)
                {
                    Debug.Log("shader is: " + s);
                    Debug.LogWarningFormat("Missing shader for image effect {0}", effect);
                    return false;
                }

                if (!SystemInfo.supportsImageEffects)
                    return false;

                if (needDepth && !SystemInfo.SupportsRenderTextureFormat(RenderTextureFormat.Depth))
                    return false;

                if (needHdr && !SystemInfo.SupportsRenderTextureFormat(RenderTextureFormat.ARGBHalf))
                    return false;

                return true;
            }

            public static Material CheckShaderAndCreateMaterial(Shader s)
            {
                if (s == null || !s.isSupported)
                    return null;

                var material = new Material(s);
                material.hideFlags = HideFlags.DontSave;
                return material;
            }
        }
}