bool RenderDevice::RecreateSwapChain()
{
DXGI_SWAP_CHAIN_DESC scDesc;
memset(&scDesc, 0, sizeof(scDesc));
scDesc.BufferCount = 2;
scDesc.BufferDesc.Width = WindowWidth;
scDesc.BufferDesc.Height = WindowHeight;
scDesc.BufferDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
scDesc.BufferDesc.RefreshRate.Numerator = 0;
scDesc.BufferDesc.RefreshRate.Denominator = 1;
scDesc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
scDesc.OutputWindow = Window;
scDesc.SampleDesc.Count = Params.Multisample;
scDesc.SampleDesc.Quality = 0;
scDesc.Windowed = (Params.Fullscreen != Display_Fullscreen);
scDesc.Flags = DXGI_SWAP_CHAIN_FLAG_ALLOW_MODE_SWITCH;
scDesc.SwapEffect = DXGI_SWAP_EFFECT_SEQUENTIAL;
if (SwapChain)
{
SwapChain->SetFullscreenState(FALSE, NULL);
SwapChain->Release();
SwapChain = NULL;
}
Ptr<IDXGISwapChain> newSC;
if (FAILED(DXGIFactory->CreateSwapChain(Device, &scDesc, &newSC.GetRawRef())))
return false;
SwapChain = newSC;
BackBuffer = NULL;
BackBufferRT = NULL;
HRESULT hr = SwapChain->GetBuffer(0, __uuidof(ID3D11Texture2D), (void**)&BackBuffer.GetRawRef());
if (FAILED(hr))
return false;
hr = Device->CreateRenderTargetView(BackBuffer, NULL, &BackBufferRT.GetRawRef());
if (FAILED(hr))
return false;
Texture* depthBuffer = GetDepthBuffer(WindowWidth, WindowHeight, Params.Multisample);
CurDepthBuffer = depthBuffer;
if (CurRenderTarget == NULL)
{
Context->OMSetRenderTargets(1, &BackBufferRT.GetRawRef(), depthBuffer->TexDsv);
}
return true;
}
void FHardwareTexture::BindToFrameBuffer()
{
if (gl.flags & RFL_FRAMEBUFFER)
{
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, glTexID[0], 0);
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_RENDERBUFFER, GetDepthBuffer());
}
}
