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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 "NativeAppBase.hpp"
#include "RenderDevice.h"
#include "DeviceContext.h"
#include "RefCntAutoPtr.hpp"
#include "UnitySceneBase.h"
#include "IUnityGraphics.h"
#include "DiligentGraphicsAdapter.h"
#include "ResourceStateTransitionHandler.h"
typedef void* (*TLoadPluginFunction)(const char *FunctionName);
class UnityAppBase : public Diligent::NativeAppBase
{
public:
UnityAppBase();
virtual ~UnityAppBase()override;
virtual void ProcessCommandLine(const char *CmdLine)override;
virtual const char* GetAppTitle()const override { return m_AppTitle.c_str(); }
virtual void Render()override;
virtual void Present()override;
virtual void WindowResize(int width, int height)override;
virtual void Update(double CurrTime, double ElapsedTime)override;
virtual bool IsReady() const override
{
return m_DiligentGraphics && m_Scene;
}
bool LoadPlugin();
protected:
virtual void InitGraphics(
#if PLATFORM_LINUX
void *display,
#endif
void *NativeWindowHandle,
int WindowWidth,
int WindowHeight
);
virtual void InitScene();
std::unique_ptr<UnitySceneBase> m_Scene;
Diligent::RENDER_DEVICE_TYPE m_DeviceType = Diligent::RENDER_DEVICE_TYPE_UNDEFINED;
std::string m_AppTitle;
class UnityGraphicsEmulator *m_GraphicsEmulator = nullptr;
std::unique_ptr<class DiligentGraphicsAdapter> m_DiligentGraphics;
std::unique_ptr<IResourceStateTransitionHandler> m_pStateTransitionHandler;
typedef void (UNITY_INTERFACE_API *TUnityPluginLoad)(IUnityInterfaces* unityInterfaces);
typedef void (UNITY_INTERFACE_API *TUnityPluginUnload)();
typedef UnityRenderingEvent(UNITY_INTERFACE_API *TGetRenderEventFunc)();
TUnityPluginLoad UnityPluginLoad = nullptr;
TUnityPluginUnload UnityPluginUnload = nullptr;
TGetRenderEventFunc GetRenderEventFunc = nullptr;
UnityRenderingEvent RenderEventFunc = nullptr;
void UnloadPlugin();
static void* LoadPluginFunction(const char* FunctionName);
};
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