From 42b22b0a77d0ab8ca1e8aaff50ee7782b05ab1cd Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B3zef=20Kucia?= Date: Wed, 6 Mar 2019 14:19:55 +0100 Subject: [PATCH] dxgi: Reject DXGI_FORMAT_UNKNOWN for swapchains. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Józef Kucia Signed-off-by: Henri Verbeet Signed-off-by: Alexandre Julliard --- dlls/dxgi/swapchain.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/dlls/dxgi/swapchain.c b/dlls/dxgi/swapchain.c index cf084f7183c..07764826c01 100644 --- a/dlls/dxgi/swapchain.c +++ b/dlls/dxgi/swapchain.c @@ -85,7 +85,7 @@ BOOL dxgi_validate_swapchain_desc(const DXGI_SWAP_CHAIN_DESC1 *desc) case DXGI_SWAP_EFFECT_FLIP_SEQUENTIAL: min_buffer_count = 2; - if (!dxgi_validate_flip_swap_effect_format(desc->Format)) + if (desc->Format && !dxgi_validate_flip_swap_effect_format(desc->Format)) return FALSE; if (desc->SampleDesc.Count != 1 || desc->SampleDesc.Quality) @@ -738,6 +738,9 @@ HRESULT d3d11_swapchain_init(struct d3d11_swapchain *swapchain, struct dxgi_devi */ if (!implicit) { + if (desc->backbuffer_format == WINED3DFMT_UNKNOWN) + return E_INVALIDARG; + if (FAILED(hr = IWineDXGIAdapter_GetParent(device->adapter, &IID_IDXGIFactory, (void **)&swapchain->factory))) { @@ -2604,6 +2607,9 @@ HRESULT d3d12_swapchain_create(IWineDXGIFactory *factory, ID3D12CommandQueue *qu ID3D12Device *device; HRESULT hr; + if (swapchain_desc->Format == DXGI_FORMAT_UNKNOWN) + return DXGI_ERROR_INVALID_CALL; + if (!fullscreen_desc) { memset(&default_fullscreen_desc, 0, sizeof(default_fullscreen_desc));