SPEC-7531 Change Code/CryEngine to Code/Legacy (#1634)

* git mv Code\CryEngine Code\Legacy * redirecting CMakeLists.txt * fixing uic warning * Some more CryEngine mentions * validation scripts Signed-off-by: Esteban Papp <81431996+amznestebanpapp@users.noreply.github.com>
2021-06-29 13:51:24 -07:00
parent f570925c0d
commit 9f0bbf3b74
384 changed files with 25 additions and 31 deletions
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) Contributors to the Open 3D Engine Project
+ * 
+ * SPDX-License-Identifier: Apache-2.0 OR MIT
+ *
+ */
+#pragma once
+
+#include <AzCore/std/containers/variant.h>
+
+typedef AZStd::variant<float, Vec4, AZStd::string> PostEffectGroupParam;
+
+// A prioritized group of postprocessing effect parameters.
+// These are defined in XML files and can be enabled or disabled using flow graph or Lua scripts.
+// Effect groups can also optionally specify blend curves to smoothly transition between effects, whether to stay enabled until explicitly disabled,
+// and whether to make effect strength based on distance from the camera.
+class IPostEffectGroup
+{
+public:
+    virtual ~IPostEffectGroup(){}
+
+    virtual const char* GetName() const = 0;
+    virtual void SetEnable(bool enable) = 0;
+    virtual bool GetEnable() const = 0;
+    virtual unsigned int GetPriority() const = 0;
+    virtual bool GetHold() const = 0;
+    virtual float GetFadeDistance() const = 0;
+    virtual void SetParam(const char* name, const PostEffectGroupParam& value) = 0;
+    virtual PostEffectGroupParam* GetParam(const char* name) = 0;
+    virtual void ClearParams() = 0;
+    // Increases the strength of the effects based on distance from the camera each time it's called. The effect strength is cleared each frame.
+    // Only applies to effect groups with the fadeDistance attribute set.
+    virtual void ApplyAtPosition(const Vec3& position) = 0;
+};
+
+typedef AZStd::list<IPostEffectGroup*> PostEffectGroupList;
+
+class IPostEffectGroupManager
+{
+public:
+    virtual ~IPostEffectGroupManager(){}
+
+    virtual IPostEffectGroup* GetGroup(const char* name) = 0;
+    virtual IPostEffectGroup* GetGroup(const unsigned int index) = 0;
+    virtual const unsigned int GetGroupCount() = 0;
+    // Returns a list of IPostEffectGroups who had their Enabled state toggled this frame
+    virtual const PostEffectGroupList& GetGroupsToggledThisFrame() = 0;
+};