本文整理汇总了C++中IDXGIFactory::CreateSwapChainForCoreWindow方法的典型用法代码示例。如果您正苦于以下问题：C++ IDXGIFactory::CreateSwapChainForCoreWindow方法的具体用法？C++ IDXGIFactory::CreateSwapChainForCoreWindow怎么用？C++ IDXGIFactory::CreateSwapChainForCoreWindow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类IDXGIFactory的用法示例。
在下文中一共展示了IDXGIFactory::CreateSwapChainForCoreWindow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: resetOffscreenTexture
EGLint SwapChain11::reset(int backbufferWidth, int backbufferHeight, EGLint swapInterval)
{
ID3D11Device *device = mRenderer->getDevice();
if (device == NULL)
{
return EGL_BAD_ACCESS;
}
// Release specific resources to free up memory for the new render target, while the
// old render target still exists for the purpose of preserving its contents.
SafeRelease(mSwapChain);
SafeRelease(mBackBufferTexture);
SafeRelease(mBackBufferRTView);
mSwapInterval = static_cast<unsigned int>(swapInterval);
if (mSwapInterval > 4)
{
// IDXGISwapChain::Present documentation states that valid sync intervals are in the [0,4] range
return EGL_BAD_PARAMETER;
}
// EGL allows creating a surface with 0x0 dimension, however, DXGI does not like 0x0 swapchains
if (backbufferWidth < 1 || backbufferHeight < 1)
{
releaseOffscreenTexture();
return EGL_SUCCESS;
}
if (mWindow)
{
#if !defined(ANGLE_OS_WINRT)
IDXGIFactory *factory = mRenderer->getDxgiFactory();
DXGI_SWAP_CHAIN_DESC swapChainDesc = {0};
swapChainDesc.BufferDesc.Format = gl_d3d11::ConvertRenderbufferFormat(mBackBufferFormat);
swapChainDesc.BufferDesc.Width = backbufferWidth;
swapChainDesc.BufferDesc.Height = backbufferHeight;
swapChainDesc.BufferCount = 2;
swapChainDesc.BufferDesc.Scaling = DXGI_MODE_SCALING_UNSPECIFIED;
swapChainDesc.BufferDesc.ScanlineOrdering = DXGI_MODE_SCANLINE_ORDER_UNSPECIFIED;
swapChainDesc.BufferDesc.RefreshRate.Numerator = 0;
swapChainDesc.BufferDesc.RefreshRate.Denominator = 1;
swapChainDesc.Windowed = TRUE;
swapChainDesc.OutputWindow = mWindow;
#else
IDXGIFactory2 *factory;
HRESULT result = mRenderer->getDxgiFactory()->QueryInterface(IID_PPV_ARGS(&factory));
ASSERT(SUCCEEDED(result));
DXGI_SWAP_CHAIN_DESC1 swapChainDesc = {0};
swapChainDesc.Format = gl_d3d11::ConvertRenderbufferFormat(mBackBufferFormat);
swapChainDesc.Width = backbufferWidth;
swapChainDesc.Height = backbufferHeight;
swapChainDesc.Stereo = FALSE;
#if !defined(ANGLE_OS_WINPHONE)
swapChainDesc.BufferCount = 2;
swapChainDesc.SwapEffect = DXGI_SWAP_EFFECT_FLIP_SEQUENTIAL;
#else
swapChainDesc.BufferCount = 1;
swapChainDesc.SwapEffect = DXGI_SWAP_EFFECT_DISCARD;
#endif
#endif
swapChainDesc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
swapChainDesc.Flags = 0;
swapChainDesc.SampleDesc.Count = 1;
swapChainDesc.SampleDesc.Quality = 0;
#if !defined(ANGLE_OS_WINRT)
HRESULT result = factory->CreateSwapChain(device, &swapChainDesc, &mSwapChain);
#else
IDXGISwapChain1 *swapChain;
result = factory->CreateSwapChainForCoreWindow(device, mWindow, &swapChainDesc, NULL, &swapChain);
mSwapChain = swapChain;
#endif
if (FAILED(result))
{
ERR("Could not create additional swap chains or offscreen surfaces: %08lX", result);
release();
if (d3d11::isDeviceLostError(result))
{
return EGL_CONTEXT_LOST;
}
#if !defined(ANGLE_OS_WINRT)
else
{
// We cannot create a swap chain for an HWND that is owned by a different process on some versions of
// windows
DWORD currentProcessId = GetCurrentProcessId();
DWORD wndProcessId;
GetWindowThreadProcessId(mWindow, &wndProcessId);
if (currentProcessId != wndProcessId)
{
ERR("Could not create swap chain, window owned by different process");
return EGL_BAD_NATIVE_WINDOW;
}
else
//.........这里部分代码省略.........