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Completely switch to D3D11VA over DXVA2 for supported GPUs in all scenarios

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Fixes #1179
This commit is contained in:
Cameron Gutman 2024-02-09 01:24:03 -06:00
parent 12624bc5c4
commit 3ef05f3a35
1 changed files with 11 additions and 26 deletions
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37
app/streaming/video/ffmpeg-renderers/dxva2.cpp
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@ -568,11 +568,7 @@ bool DXVA2Renderer::initializeDevice(SDL_Window* window, bool enableVsync)
return false;
}
// If we have a WDDM 2.0 or later display driver, prefer the D3D11VA renderer
// in all of the following cases:
// - Multi-GPU systems
// - Windowed and borderless windowed modes
// - Full-screen exclusive with V-sync off
// If we have a WDDM 2.0 or later display driver, prefer the D3D11VA renderer.
//
// D3D11VA is better in this case because it can enable tearing in non-FSE
// modes when the user has V-Sync disabled. In non-FSE V-Sync cases, D3D11VA
@ -580,35 +576,24 @@ bool DXVA2Renderer::initializeDevice(SDL_Window* window, bool enableVsync)
// in windowed mode. When using D3D9, DWM will not promote us to IFlip unless
// we're full-screen (exclusive or not).
//
// We prefer D3D11VA in FSE multi-GPU cases due to a plethora of issues with
// We want D3D11VA in FSE multi-GPU cases due to a plethora of issues with
// D3D9Ex PresentEx()/D3DPRESENT_DONOTWAIT on hybrid graphics systems (See
// issues #235, #240, #386, and #951 on GitHub). Clearly this codepath is not
// well tested by Microsoft or GPU vendors, so stick to the more common
// D3D11-based renderer which is much more likely to behave.
//
// DXVA2 video processing is also quite buggy on AMD, Intel, and Qualcomm
// hardware with various issues documented in initializeQuirksForAdapter().
// We can avoid all this by using our own shaders in the D3D11VA renderer.
//
// NB: The reason we only do this for WDDM 2.0 and later is because older
// AMD drivers (such as those for the HD 5570) render garbage when using
// the D3D11VA renderer.
if (m_DecoderSelectionPass == 0 &&
(m_DeviceQuirks & DXVA2_QUIRK_WDDM_20_PLUS)) {
if (!((SDL_GetWindowFlags(window) & SDL_WINDOW_FULLSCREEN_DESKTOP) == SDL_WINDOW_FULLSCREEN)) {
SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
"Defaulting to D3D11VA for non-FSE mode");
d3d9ex->Release();
return false;
}
else if (m_DeviceQuirks & DXVA2_QUIRK_MULTI_GPU) {
SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
"Defaulting to D3D11VA for multi-GPU FSE mode");
d3d9ex->Release();
return false;
}
else if (!enableVsync) {
SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
"Defaulting to D3D11VA for FSE V-Sync Off mode");
d3d9ex->Release();
return false;
}
if (m_DecoderSelectionPass == 0 && (m_DeviceQuirks & DXVA2_QUIRK_WDDM_20_PLUS)) {
SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
"Defaulting to D3D11VA for WDDM 2.0 GPU driver");
d3d9ex->Release();
return false;
}
D3DCAPS9 deviceCaps;