65 lines
1.6 KiB
C++
65 lines
1.6 KiB
C++
// Copyright (c) 2012-2020 Wojciech Figat. All rights reserved.
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#pragma once
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#if GRAPHICS_API_NULL
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#include "Engine/Graphics/GPUDevice.h"
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class Engine;
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class GPUContextNull;
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class GPUAdapterNull;
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class GPUSwapChainNull;
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/// <summary>
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/// Implementation of Graphics Device for Null backend.
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/// </summary>
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class GPUDeviceNull : public GPUDevice
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{
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friend GPUContextNull;
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friend GPUSwapChainNull;
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private:
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GPUContextNull* _mainContext;
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GPUAdapterNull* _adapter;
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public:
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// Create new graphics device (returns null if failed)
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// @returns Created device or null
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static GPUDevice* Create();
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/// <summary>
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/// Initializes a new instance of the <see cref="GPUDeviceNull"/> class.
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/// </summary>
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GPUDeviceNull();
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/// <summary>
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/// Finalizes an instance of the <see cref="GPUDeviceNull"/> class.
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/// </summary>
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~GPUDeviceNull();
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public:
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// [GPUDevice]
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GPUContext* GetMainContext() override;
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GPUAdapter* GetAdapter() const override;
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void* GetNativePtr() const override;
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bool Init() override;
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bool LoadContent() override;
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void Draw() override;
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void Dispose() override;
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void WaitForGPU() override;
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GPUTexture* CreateTexture(const StringView& name) override;
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GPUShader* CreateShader(const StringView& name) override;
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GPUPipelineState* CreatePipelineState() override;
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GPUTimerQuery* CreateTimerQuery() override;
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GPUBuffer* CreateBuffer(const StringView& name) override;
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GPUSwapChain* CreateSwapChain(Window* window) override;
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};
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extern GPUDevice* CreateGPUDeviceNull();
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#endif
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