initial commit

Assets/AHProxy/PlanetShader/DemoScene/Standard Assets/Effects/Common/ImageEffectHelper.cs

@@ -0,0 +1,67 @@
+using UnityEngine;
+#if UNITY_EDITOR
+using UnityEditor;
+#endif
+
+namespace UnityStandardAssets.CinematicEffects
+{
+    public static class ImageEffectHelper
+    {
+        public static bool IsSupported(Shader s, bool needDepth, bool needHdr, MonoBehaviour effect)
+        {
+#if UNITY_EDITOR
+            // Don't check for shader compatibility while it's building as it would disable most effects
+            // on build farms without good-enough gaming hardware.
+            if (!BuildPipeline.isBuildingPlayer)
+            {
+#endif
+                if (s == null || !s.isSupported)
+                {
+                    Debug.LogWarningFormat("Missing shader for image effect {0}", effect);
+                    return false;
+                }
+
+#if UNITY_5_5_OR_NEWER
+                if (!SystemInfo.supportsImageEffects)
+#else
+                if (!SystemInfo.supportsImageEffects || !SystemInfo.supportsRenderTextures)
+#endif
+                {
+                    Debug.LogWarningFormat("Image effects aren't supported on this device ({0})", effect);
+                    return false;
+                }
+
+                if (needDepth && !SystemInfo.SupportsRenderTextureFormat(RenderTextureFormat.Depth))
+                {
+                    Debug.LogWarningFormat("Depth textures aren't supported on this device ({0})", effect);
+                    return false;
+                }
+
+                if (needHdr && !SystemInfo.SupportsRenderTextureFormat(RenderTextureFormat.ARGBHalf))
+                {
+                    Debug.LogWarningFormat("Floating point textures aren't supported on this device ({0})", effect);
+                    return false;
+                }
+#if UNITY_EDITOR
+            }
+#endif
+
+            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;
+        }
+
+        public static bool supportsDX11
+        {
+            get { return SystemInfo.graphicsShaderLevel >= 50 && SystemInfo.supportsComputeShaders; }
+        }
+    }
+}