vlc/vlc-3.0 | branch: master | Steve Lhomme <[email protected]> | Mon Oct 15 13:07:30 2018 +0200| [d8c6b239d0faa026831ad6cadaf441beb2e46b87] | committer: Steve Lhomme
direct3d11: don't use the flip model before Win8.1 It's supported but Win7 can still use the d3d11 output. (cherry picked from commit e544360e0bd57bc1d979d260b1ad2098331f1fc1) > http://git.videolan.org/gitweb.cgi/vlc/vlc-3.0.git/?a=commit;h=d8c6b239d0faa026831ad6cadaf441beb2e46b87 --- modules/video_output/win32/direct3d11.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/modules/video_output/win32/direct3d11.c b/modules/video_output/win32/direct3d11.c index 339dfef07c..54bbc9d191 100644 --- a/modules/video_output/win32/direct3d11.c +++ b/modules/video_output/win32/direct3d11.c @@ -762,7 +762,19 @@ static void FillSwapChainDesc(vout_display_t *vd, DXGI_SWAP_CHAIN_DESC1 *out) if (isWin10OrGreater) out->SwapEffect = DXGI_SWAP_EFFECT_FLIP_DISCARD; else - out->SwapEffect = DXGI_SWAP_EFFECT_FLIP_SEQUENTIAL; + { + bool isWin81OrGreater = false; + HMODULE hKernel32 = GetModuleHandle(TEXT("kernel32.dll")); + if (likely(hKernel32 != NULL)) + isWin81OrGreater = GetProcAddress(hKernel32, "IsProcessCritical") != NULL; + if (isWin81OrGreater) + out->SwapEffect = DXGI_SWAP_EFFECT_FLIP_SEQUENTIAL; + else + { + out->SwapEffect = DXGI_SWAP_EFFECT_DISCARD; + out->BufferCount = 1; + } + } } #endif _______________________________________________ vlc-commits mailing list [email protected] https://mailman.videolan.org/listinfo/vlc-commits
