turanszkij
96 lines
2.4 KiB
C++
96 lines
2.4 KiB
C++
#pragma once
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#include "wiRenderer.h"
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#include "wiColor.h"
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#include "CommonInclude.h"
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class wiTextureHelper
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{
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private:
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class wiTextureHelperInstance
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{
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private:
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enum HELPERTEXTURES
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{
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HELPERTEXTURE_RANDOM64X64,
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HELPERTEXTURE_COLORGRADEDEFAULT,
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HELPERTEXTURE_NORMALMAPDEFAULT,
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HELPERTEXTURE_COUNT
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};
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Texture2D* helperTextures[HELPERTEXTURE_COUNT];
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unordered_map<unsigned long, Texture2D*> colorTextures;
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public:
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wiTextureHelperInstance();
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~wiTextureHelperInstance();
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Texture2D* getRandom64x64();
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Texture2D* getColorGradeDefault();
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Texture2D* getNormalMapDefault();
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Texture2D* getWhite();
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Texture2D* getBlack();
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Texture2D* getTransparent();
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Texture2D* getColor(const wiColor& color);
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};
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static wiTextureHelperInstance* instance;
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public:
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inline static wiTextureHelperInstance* getInstance()
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{
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if (instance != nullptr)
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return instance;
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return instance = new wiTextureHelperInstance();
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}
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template<typename T>
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static HRESULT CreateTexture(Texture2D*& texture, T* data, UINT width, UINT height, UINT channelCount, DXGI_FORMAT format = DXGI_FORMAT_R8G8B8A8_UNORM)
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{
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if (data == nullptr)
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{
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return E_FAIL;
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}
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Texture2DDesc textureDesc;
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ZeroMemory(&textureDesc, sizeof(textureDesc));
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textureDesc.Width = width;
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textureDesc.Height = height;
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textureDesc.MipLevels = 1;
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textureDesc.ArraySize = 1;
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textureDesc.Format = format;
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textureDesc.SampleDesc.Count = 1;
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textureDesc.SampleDesc.Quality = 0;
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textureDesc.Usage = USAGE_DEFAULT;
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textureDesc.BindFlags = BIND_SHADER_RESOURCE;
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textureDesc.CPUAccessFlags = 0;
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textureDesc.MiscFlags = 0;
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//ShaderResourceViewDesc shaderResourceViewDesc;
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//shaderResourceViewDesc.Format = format;
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//shaderResourceViewDesc.ViewDimension = RESOURCE_DIMENSION_TEXTURE2D;
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////shaderResourceViewDesc.Texture2D.MostDetailedMip = 0;
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////shaderResourceViewDesc.Texture2D.MipLevels = 1;
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//shaderResourceViewDesc.mipLevels = 1;
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SubresourceData InitData;
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ZeroMemory(&InitData, sizeof(InitData));
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InitData.pSysMem = data;
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InitData.SysMemPitch = static_cast<UINT>(width * channelCount);
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//Texture2D* texture2D = nullptr;
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HRESULT hr;
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hr = wiRenderer::graphicsDevice->CreateTexture2D(&textureDesc, &InitData, &texture);
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//if (FAILED(hr))
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//{
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// return hr;
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//}
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//hr = wiRenderer::graphicsDevice->CreateShaderResourceView(texture2D, &shaderResourceViewDesc, &texture);
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//SAFE_RELEASE(texture2D);
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return hr;
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}
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};
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