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/*
* Copyright 2019-2021 Diligent Graphics LLC
* Copyright 2015-2019 Egor Yusov
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* In no event and under no legal theory, whether in tort (including negligence),
* contract, or otherwise, unless required by applicable law (such as deliberate
* and grossly negligent acts) or agreed to in writing, shall any Contributor be
* liable for any damages, including any direct, indirect, special, incidental,
* or consequential damages of any character arising as a result of this License or
* out of the use or inability to use the software (including but not limited to damages
* for loss of goodwill, work stoppage, computer failure or malfunction, or any and
* all other commercial damages or losses), even if such Contributor has been advised
* of the possibility of such damages.
*/
#pragma once
#include <memory>
#include "RenderDevice.h"
#include "DeviceContext.h"
#include "RefCntAutoPtr.hpp"
#include "IUnityGraphics.h"
#include "DiligentGraphicsAdapter.h"
#include "ResourceStateTransitionHandler.h"
typedef void* (*TLoadPluginFunction)(const char *FunctionName);
class UnitySceneBase
{
public:
virtual ~UnitySceneBase() = 0;
virtual void OnPluginLoad(TLoadPluginFunction LoadPluginFunctionCallback) = 0;
virtual void OnPluginUnload() = 0;
virtual void OnGraphicsInitialized() = 0;
virtual void OnWindowResize(int NewWidth, int NewHeight)
{
m_WindowWidth = NewWidth;
m_WindowHeight = NewHeight;
}
virtual const char* GetSceneName()const = 0;
virtual const char* GetPluginName()const = 0;
virtual void Update(double CurrTime, double ElapsedTime) = 0;
virtual void Render(UnityRenderingEvent RenderEventFunc) = 0;
void SetDiligentGraphicsAdapter(DiligentGraphicsAdapter *DiligentGraphics)
{
m_DiligentGraphics = DiligentGraphics;
}
IResourceStateTransitionHandler* GetStateTransitionHandler() { return m_pStateTransitionHandler.get(); }
protected:
DiligentGraphicsAdapter* m_DiligentGraphics;
std::unique_ptr<IResourceStateTransitionHandler> m_pStateTransitionHandler;
int m_WindowWidth = 640;
int m_WindowHeight = 480;
};
inline UnitySceneBase::~UnitySceneBase() {}
extern UnitySceneBase* CreateScene();
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