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Allow D3D11VA to be disabled via environment variable

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This commit is contained in:
Cameron Gutman
2022-08-22 00:19:46 -05:00
parent 1baa23cc43
commit c6d8f6e618
1 changed files with 8 additions and 3 deletions
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11
app/streaming/video/ffmpeg-renderers/d3d11va.cpp
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@@ -240,9 +240,14 @@ bool D3D11VARenderer::initialize(PDECODER_PARAMETERS params)
m_DecoderParams = *params;
// Use DXVA2 on anything older than Win10, so we don't have to handle a bunch
// of legacy Win7/Win8 codepaths in here.
if (!IsWindows10OrGreater()) {
if (qgetenv("D3D11VA_ENABLED") == "0") {
SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
"D3D11VA is disabled by environment variable");
return false;
}
else if (!IsWindows10OrGreater()) {
// Use DXVA2 on anything older than Win10, so we don't have to handle a bunch
// of legacy Win7/Win8 codepaths in here.
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
"D3D11VA renderer is only supported on Windows 10 or later.");
return false;