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[D3D12] Fallback to HWND if DComp init failed.

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Pāvels Nadtočajevs
2025-11-07 08:46:26 +02:00
parent eb3d6d8cd3
commit 4dfd4ed6e7
1 changed files with 8 additions and 0 deletions
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8
drivers/d3d12/rendering_device_driver_d3d12.cpp
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@@ -2967,6 +2967,14 @@ Error RenderingDeviceDriverD3D12::swap_chain_resize(CommandQueueID p_cmd_queue,
ComPtr<IDXGISwapChain1> swap_chain_1;
if (create_for_composition) {
res = context_driver->dxgi_factory_get()->CreateSwapChainForComposition(command_queue->d3d_queue.Get(), &swap_chain_desc, nullptr, swap_chain_1.GetAddressOf());
if (!SUCCEEDED(res)) {
WARN_PRINT_ONCE("Window transparency is not supported without DirectComposition on D3D12.");
swap_chain_desc.AlphaMode = DXGI_ALPHA_MODE_IGNORE;
has_comp_alpha[(uint64_t)p_cmd_queue.id] = false;
create_for_composition = false;
res = context_driver->dxgi_factory_get()->CreateSwapChainForHwnd(command_queue->d3d_queue.Get(), surface->hwnd, &swap_chain_desc, nullptr, nullptr, swap_chain_1.GetAddressOf());
}
} else {
res = context_driver->dxgi_factory_get()->CreateSwapChainForHwnd(command_queue->d3d_queue.Get(), surface->hwnd, &swap_chain_desc, nullptr, nullptr, swap_chain_1.GetAddressOf());
}