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[client] egl: fallback when EGL_RENDER_BUFFER fails
This allows the client to work when the OpenGL implementation fails if EGL_RENDER_BUFFER is passed, printing a warning. This should fix issues with Nvidia proprietary drivers on Wayland.
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@ -712,10 +712,19 @@ static bool egl_renderStartup(LG_Renderer * renderer, bool useDMA)
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this->surface = eglCreateWindowSurface(this->display, this->configs, this->nativeWind, surfattr);
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if (this->surface == EGL_NO_SURFACE)
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{
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// On Nvidia proprietary drivers on Wayland, specifying EGL_RENDER_BUFFER can cause
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// window creation to fail, so we try again without it.
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this->surface = eglCreateWindowSurface(this->display, this->configs, this->nativeWind, NULL);
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if (this->surface == EGL_NO_SURFACE)
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{
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DEBUG_ERROR("Failed to create EGL surface (eglError: 0x%x)", eglGetError());
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return false;
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}
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else
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DEBUG_WARN("EGL surface creation with EGL_RENDER_BUFFER failed, "
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"egl:doubleBuffer setting may not be respected");
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}
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const char * client_exts = eglQueryString(this->display, EGL_EXTENSIONS);
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bool debugContext = option_get_bool("egl", "debug");
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