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Switch to D3D11VA by default on Windows ARM64

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It performs much better at 4K on Surface Pro X
This commit is contained in:
Cameron Gutman 2022-05-22 22:29:18 -05:00
commit 1ec1f5d3be
1 changed files with 8 additions and 0 deletions
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8
app/streaming/video/ffmpeg-renderers/dxva2.cpp
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@ -700,11 +700,19 @@ bool DXVA2Renderer::initialize(PDECODER_PARAMETERS params)
if (params->videoFormat == VIDEO_FORMAT_H265_MAIN10) { if (params->videoFormat == VIDEO_FORMAT_H265_MAIN10) {
return false; return false;
} }
#ifdef Q_PROCESSOR_X86
else if (qgetenv("DXVA2_ENABLED") == "0") { else if (qgetenv("DXVA2_ENABLED") == "0") {
SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION, SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
"DXVA2 is disabled by environment variable"); "DXVA2 is disabled by environment variable");
return false; return false;
} }
#else
else if (qgetenv("DXVA2_ENABLED") != "1") {
SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
"DXVA2 is disabled by default on ARM64. Set DXVA2_ENABLED=1 to override.");
return false;
}
#endif
m_VideoFormat = params->videoFormat; m_VideoFormat = params->videoFormat;
m_VideoWidth = params->width; m_VideoWidth = params->width;