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Use full-screen windowed mode to avoid having to enable V-Sync on DXVA2

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This commit is contained in:
Cameron Gutman
2018-07-22 15:42:17 -07:00
parent 3bb62a82e1
commit cf3cbd627d
2 changed files with 13 additions and 11 deletions
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app/streaming/video/ffmpeg-renderers/dxva2.cpp
+3 -7
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@@ -360,13 +360,9 @@ bool DXVA2Renderer::initialize(SDL_Window* window, int videoFormat, int width, i
// D3DCREATE_MULTITHREADED to IDirect3D9::CreateDevice().
SDL_SetHint(SDL_HINT_RENDER_DIRECT3D_THREADSAFE, "1");
// We want VSYNC when running in full-screen. DWM will give us
// tear-free video when running composited (windowed) without any
// extra latency waiting for VSYNC.
m_SdlRenderer = SDL_CreateRenderer(window, -1,
SDL_RENDERER_ACCELERATED |
((SDL_GetWindowFlags(window) & SDL_WINDOW_FULLSCREEN) ?
SDL_RENDERER_PRESENTVSYNC : 0));
// We require full-screen desktop mode to avoid having to enable V-sync
// to synchronize frame delivery (which has a much higher latency penalty).
m_SdlRenderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED);
if (!m_SdlRenderer) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
"SDL_CreateRenderer() failed: %s",