diff options
Diffstat (limited to 'src/gui/rhi/qrhid3d12.cpp')
| -rw-r--r-- | src/gui/rhi/qrhid3d12.cpp | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/gui/rhi/qrhid3d12.cpp b/src/gui/rhi/qrhid3d12.cpp index 90dbc53acb..740bffb947 100644 --- a/src/gui/rhi/qrhid3d12.cpp +++ b/src/gui/rhi/qrhid3d12.cpp @@ -1497,6 +1497,16 @@ QRhi::FrameOpResult QRhiD3D12::beginFrame(QRhiSwapChain *swapChain, QRhi::BeginF swapChainD->rtWrapper.d.dsv = swapChainD->ds ? swapChainD->ds->dsv.cpuHandle : D3D12_CPU_DESCRIPTOR_HANDLE { 0 }; + if (swapChainD->stereo) { + swapChainD->rtWrapperRight.d.rtv[0] = swapChainD->sampleDesc.Count > 1 + ? swapChainD->msaaRtvs[swapChainD->currentBackBufferIndex].cpuHandle + : swapChainD->rtvsRight[swapChainD->currentBackBufferIndex].cpuHandle; + + swapChainD->rtWrapperRight.d.dsv = + swapChainD->ds ? swapChainD->ds->dsv.cpuHandle : D3D12_CPU_DESCRIPTOR_HANDLE{ 0 }; + } + + // Time to release things that are marked for currentFrameSlot since due to // the wait above we know that the previous commands on the GPU for this // slot must have finished already. @@ -5970,6 +5980,7 @@ int QD3D12SwapChainRenderTarget::sampleCount() const QD3D12SwapChain::QD3D12SwapChain(QRhiImplementation *rhi) : QRhiSwapChain(rhi), rtWrapper(rhi, this), + rtWrapperRight(rhi, this), cbWrapper(rhi) { } @@ -6026,6 +6037,8 @@ void QD3D12SwapChain::releaseBuffers() for (UINT i = 0; i < BUFFER_COUNT; ++i) { rhiD->resourcePool.remove(colorBuffers[i]); rhiD->rtvPool.release(rtvs[i], 1); + if (stereo) + rhiD->rtvPool.release(rtvsRight[i], 1); if (!msaaBuffers[i].isNull()) rhiD->resourcePool.remove(msaaBuffers[i]); if (msaaRtvs[i].isValid()) @@ -6060,6 +6073,11 @@ QRhiRenderTarget *QD3D12SwapChain::currentFrameRenderTarget() return &rtWrapper; } +QRhiRenderTarget *QD3D12SwapChain::currentFrameRenderTarget(StereoTargetBuffer targetBuffer) +{ + return !stereo || targetBuffer == StereoTargetBuffer::LeftBuffer ? &rtWrapper : &rtWrapperRight; +} + QSize QD3D12SwapChain::surfacePixelSize() { Q_ASSERT(m_window); @@ -6191,6 +6209,7 @@ bool QD3D12SwapChain::createOrResize() HWND hwnd = reinterpret_cast<HWND>(window->winId()); HRESULT hr; QRHI_RES_RHI(QRhiD3D12); + stereo = m_window->format().stereo() && rhiD->dxgiFactory->IsWindowedStereoEnabled(); if (m_flags.testFlag(SurfaceHasPreMulAlpha) || m_flags.testFlag(SurfaceHasNonPreMulAlpha)) { if (rhiD->ensureDirectCompositionDevice()) { @@ -6233,6 +6252,7 @@ bool QD3D12SwapChain::createOrResize() desc.Flags = swapChainFlags; desc.Scaling = DXGI_SCALING_NONE; desc.SwapEffect = DXGI_SWAP_EFFECT_FLIP_DISCARD; + desc.Stereo = stereo; if (dcompVisual) { // With DirectComposition setting AlphaMode to STRAIGHT fails the @@ -6342,6 +6362,16 @@ bool QD3D12SwapChain::createOrResize() rtvDesc.Format = srgbAdjustedColorFormat; rtvDesc.ViewDimension = D3D12_RTV_DIMENSION_TEXTURE2D; rhiD->dev->CreateRenderTargetView(colorBuffer, &rtvDesc, rtvs[i].cpuHandle); + + if (stereo) { + rtvsRight[i] = rhiD->rtvPool.allocate(1); + D3D12_RENDER_TARGET_VIEW_DESC rtvDesc = {}; + rtvDesc.Format = srgbAdjustedColorFormat; + rtvDesc.ViewDimension = D3D12_RTV_DIMENSION_TEXTURE2DARRAY; + rtvDesc.Texture2DArray.ArraySize = 1; + rtvDesc.Texture2DArray.FirstArraySlice = 1; + rhiD->dev->CreateRenderTargetView(colorBuffer, &rtvDesc, rtvsRight[i].cpuHandle); + } } if (m_depthStencil && m_depthStencil->sampleCount() != m_sampleCount) { @@ -6414,6 +6444,15 @@ bool QD3D12SwapChain::createOrResize() rtD->d.colorAttCount = 1; rtD->d.dsAttCount = m_depthStencil ? 1 : 0; + rtWrapperRight.setRenderPassDescriptor(m_renderPassDesc); + QD3D12SwapChainRenderTarget *rtDr = QRHI_RES(QD3D12SwapChainRenderTarget, &rtWrapperRight); + rtDr->d.rp = QRHI_RES(QD3D12RenderPassDescriptor, m_renderPassDesc); + rtDr->d.pixelSize = pixelSize; + rtDr->d.dpr = float(window->devicePixelRatio()); + rtDr->d.sampleCount = int(sampleDesc.Count); + rtDr->d.colorAttCount = 1; + rtDr->d.dsAttCount = m_depthStencil ? 1 : 0; + if (needsRegistration) { rhiD->swapchains.insert(this); rhiD->registerResource(this); |