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Never use X11 EGL on Nvidia proprietary drivers

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Fixes #1751
This commit is contained in:
Cameron Gutman
2025-12-05 23:10:31 -06:00
parent 58f9b2a83b
commit 1c24aada0a
4 changed files with 55 additions and 13 deletions
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app/streaming/video/ffmpeg-renderers/eglvid.cpp
+8 -7
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@@ -434,6 +434,14 @@ bool EGLRenderer::initialize(PDECODER_PARAMETERS params)
return false;
}
// If we're using X11 GLX (both in SDL and Qt), don't use this renderer.
// Switching between EGL and GLX can cause interoperability issues.
if (strcmp(SDL_GetCurrentVideoDriver(), "x11") == 0 &&
!SDL_GetHintBoolean(SDL_HINT_VIDEO_X11_FORCE_EGL, SDL_FALSE)) {
EGL_LOG(Warn, "Disabled due to use of GLX");
return false;
}
// This hint will ensure we use EGL to retrieve our GL context,
// even on X11 where that is not the default. EGL is required
// to avoid a crash in Mesa.
@@ -657,13 +665,6 @@ bool EGLRenderer::initialize(PDECODER_PARAMETERS params)
// Detach the context from this thread, so the render thread can attach it
SDL_GL_MakeCurrent(m_Window, nullptr);
if (err == GL_NO_ERROR) {
// If we got a working GL implementation via EGL, avoid using GLX from now on.
// GLX will cause problems if we later want to use EGL again on this window.
SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION, "EGL passed preflight checks. Using EGL for GL context creation.");
SDL_SetHint(SDL_HINT_VIDEO_X11_FORCE_EGL, "1");
}
return err == GL_NO_ERROR;
}