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C++ CPUTAssetLibraryDX11::AddBuffer方法代码示例

本文整理汇总了C++中CPUTAssetLibraryDX11::AddBuffer方法的典型用法代码示例。如果您正苦于以下问题:C++ CPUTAssetLibraryDX11::AddBuffer方法的具体用法?C++ CPUTAssetLibraryDX11::AddBuffer怎么用?C++ CPUTAssetLibraryDX11::AddBuffer使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在CPUTAssetLibraryDX11的用法示例。


在下文中一共展示了CPUTAssetLibraryDX11::AddBuffer方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: Present

// incoming resize event to be handled and translated
//-----------------------------------------------------------------------------
void CPUT_DX11::ResizeWindow(UINT width, UINT height)
{
    HRESULT hr;
    CPUTResult result;
    CPUTAssetLibraryDX11 *pAssetLibrary = (CPUTAssetLibraryDX11*)CPUTAssetLibraryDX11::GetAssetLibrary();

    // TODO: Making the back and depth buffers into CPUTRenderTargets should simplify this (CPUTRenderTarget* manages RTV, SRV, UAV, etc.)
    if( mpBackBuffer )         ((CPUTBufferDX11*)mpBackBuffer)->ReleaseBuffer();
    if( mpDepthBuffer )        ((CPUTBufferDX11*)mpDepthBuffer)->ReleaseBuffer();
    if( mpBackBufferTexture )  ((CPUTTextureDX11*)mpBackBufferTexture)->ReleaseTexture();
    if( mpDepthBufferTexture ) ((CPUTTextureDX11*)mpDepthBufferTexture)->ReleaseTexture();

    // Make sure we don't have any buffers bound.
    mpContext->ClearState();
    Present();
    mpContext->Flush();

    SAFE_RELEASE(mpBackBufferRTV);
    SAFE_RELEASE(mpBackBufferSRV);
    SAFE_RELEASE(mpBackBufferUAV);
    SAFE_RELEASE(mpDepthStencilSRV);

    CPUT::ResizeWindow( width, height );

    // Call the sample's clean up code if present.
    ReleaseSwapChain();

    // handle the internals of a resize
    int windowWidth, windowHeight;
    CPUTOSServices *pServices = CPUTOSServices::GetOSServices();
    pServices->GetClientDimensions( &windowWidth, &windowHeight);

    // resize the swap chain
    hr = mpSwapChain->ResizeBuffers(mSwapChainBufferCount, windowWidth, windowHeight, mSwapChainFormat, 0);
    ASSERT( SUCCEEDED(hr), _L("Error resizing swap chain") );

    // re-create the render-target view
    ID3D11Texture2D *pSwapChainBuffer = NULL;
    hr = mpSwapChain->GetBuffer( 0, __uuidof( ID3D11Texture2D), (LPVOID*) (&pSwapChainBuffer));
    ASSERT(SUCCEEDED(hr), _L(""));
    hr = mpD3dDevice->CreateRenderTargetView( pSwapChainBuffer, NULL, &mpBackBufferRTV);
    ASSERT(SUCCEEDED(hr), _L(""));
    hr = mpD3dDevice->CreateShaderResourceView( pSwapChainBuffer, NULL, &mpBackBufferSRV);
    ASSERT(SUCCEEDED(hr), _L(""));
#ifdef CREATE_SWAP_CHAIN_UAV
    // Not every DXGI format supports UAV.  So, create UAV only if sample chooses to do so.
    hr = mpD3dDevice->CreateUnorderedAccessView( pSwapChainBuffer, NULL, &mpBackBufferUAV);
    ASSERT(SUCCEEDED(hr), _L(""));
#endif
    // Add the back buffer to the asset library.  Create CPUTBuffer and a CPUTTexture forms and add them.
    if( mpBackBuffer )
    {
        ((CPUTBufferDX11*)mpBackBuffer)->SetBufferAndViews( NULL, mpBackBufferSRV, mpBackBufferUAV );
    }
    else
    {
        cString backBufferName = _L("$BackBuffer"); 
        mpBackBuffer  = new CPUTBufferDX11( backBufferName,  NULL, mpBackBufferUAV );
        pAssetLibrary->AddBuffer( backBufferName, mpBackBuffer );
    }
    if( mpBackBufferTexture )
    {
        ((CPUTTextureDX11*)mpBackBufferTexture)->SetTextureAndShaderResourceView( NULL, mpBackBufferSRV );
    }
    else
    {
        cString backBufferName = _L("$BackBuffer"); 
        mpBackBufferTexture  = new CPUTTextureDX11( backBufferName, NULL, mpBackBufferSRV );
        pAssetLibrary->AddTexture( backBufferName, mpBackBufferTexture );
    }

    // release the old depth buffer objects
    // release the temporary swap chain buffer
    SAFE_RELEASE(pSwapChainBuffer);
    SAFE_RELEASE(mpDepthStencilBuffer);
    SAFE_RELEASE(mpDepthStencilState);
    SAFE_RELEASE(mpDepthStencilView);

    result = CreateAndBindDepthBuffer(windowWidth, windowHeight);
    if(CPUTFAILED(result))
    {
        // depth buffer creation error
        ASSERT(0,_L(""));
    }

    if( mpDepthBuffer )
    {
        ((CPUTBufferDX11*)mpDepthBuffer)->SetBufferAndViews( NULL, mpDepthStencilSRV, NULL );
    }
    else
    {
        cString depthBufferName = _L("$DepthBuffer"); 
        mpDepthBuffer  = new CPUTBufferDX11( depthBufferName, NULL, mpDepthStencilSRV );
        pAssetLibrary->AddBuffer( depthBufferName, mpDepthBuffer );
    }
    if( mpDepthBufferTexture )
    {
        ((CPUTTextureDX11*)mpDepthBufferTexture)->SetTextureAndShaderResourceView( NULL, mpDepthStencilSRV );
//.........这里部分代码省略.........
开发者ID:galek,项目名称:SoftOcclude,代码行数:101,代码来源:CPUT_DX11.cpp


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