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https://github.com/gnif/LookingGlass.git
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[client] add -g option to force a specific renderer
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parent
065b8c1eab
commit
313a4122bc
110
client/main.c
110
client/main.c
@ -90,6 +90,8 @@ struct AppParams
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bool hideMouse;
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bool ignoreQuit;
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bool forceRenderer;
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unsigned int forceRendererIndex;
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RendererOpts rendererOpts[LG_RENDERER_COUNT];
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};
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@ -113,7 +115,8 @@ struct AppParams params =
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.spicePort = 5900,
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.scaleMouseInput = true,
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.hideMouse = true,
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.ignoreQuit = false
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.ignoreQuit = false,
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.forceRenderer = false
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};
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inline void updatePositionInfo()
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@ -663,6 +666,37 @@ void intHandler(int signal)
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}
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}
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static bool try_renderer(const int index, const LG_RendererParams lgrParams, Uint32 * sdlFlags)
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{
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const LG_Renderer *r = LG_Renderers[index];
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RendererOpts *opts = ¶ms.rendererOpts[index];
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if (!IS_LG_RENDERER_VALID(r))
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{
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DEBUG_ERROR("FIXME: Renderer %d is invalid, skipping", index);
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return false;
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}
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// create the renderer
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state.lgrData = NULL;
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if (!r->create(&state.lgrData, lgrParams))
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return false;
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// set it's options
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for(unsigned int i = 0; i < opts->argc; ++i)
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opts->argv[i].opt->handler(state.lgrData, opts->argv[i].value);
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// initialize the renderer
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if (!r->initialize(state.lgrData, sdlFlags))
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{
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r->deinitialize(state.lgrData);
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return false;
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}
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DEBUG_INFO("Using Renderer: %s", r->get_name());
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return true;
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}
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int run()
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{
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DEBUG_INFO("Looking Glass (" BUILD_VERSION ")");
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@ -726,38 +760,30 @@ int run()
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lgrParams.showFPS = params.showFPS;
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Uint32 sdlFlags;
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// probe for a a suitable renderer
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for(unsigned int i = 0; i < LG_RENDERER_COUNT; ++i)
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if (params.forceRenderer)
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{
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const LG_Renderer *r = LG_Renderers[i];
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RendererOpts *opts = ¶ms.rendererOpts[i];
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if (!IS_LG_RENDERER_VALID(r))
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{
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DEBUG_ERROR("FIXME: Renderer %d is invalid, skipping", i);
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continue;
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}
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// create the renderer
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state.lgrData = NULL;
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if (!r->create(&state.lgrData, lgrParams))
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continue;
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// set it's options
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for(unsigned int i = 0; i < opts->argc; ++i)
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opts->argv[i].opt->handler(state.lgrData, opts->argv[i].value);
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// initialize the renderer
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DEBUG_INFO("Trying forced renderer");
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sdlFlags = 0;
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if (!r->initialize(state.lgrData, &sdlFlags))
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if (!try_renderer(params.forceRendererIndex, lgrParams, &sdlFlags))
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{
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r->deinitialize(state.lgrData);
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continue;
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DEBUG_ERROR("Forced renderer failed to iniailize");
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return -1;
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}
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state.lgr = LG_Renderers[params.forceRendererIndex];
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}
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else
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{
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// probe for a a suitable renderer
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for(unsigned int i = 0; i < LG_RENDERER_COUNT; ++i)
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{
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sdlFlags = 0;
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if (try_renderer(i, lgrParams, &sdlFlags))
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{
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state.lgr = LG_Renderers[i];
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DEBUG_INFO("Using: %s", state.lgr->get_name());
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break;
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}
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}
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state.lgr = r;
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DEBUG_INFO("Initialized %s", r->get_name());
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break;
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}
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if (!state.lgr)
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@ -950,6 +976,7 @@ void doHelp(char * app)
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" -M Don't hide the host cursor\n"
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"\n"
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" -k Enable FPS display\n"
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" -g NAME Force the use of a specific renderer\n"
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" -o FLAG Specify a renderer option (ie: opengl:vsync=0)\n"
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" Alternatively specify \"list\" to list all renderers and their options\n"
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"\n"
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@ -1005,7 +1032,7 @@ void doLicense()
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int main(int argc, char * argv[])
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{
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int c;
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while((c = getopt(argc, argv, "hf:sc:p:jMvko:anrdFx:y:w:b:Ql")) != -1)
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while((c = getopt(argc, argv, "hf:sc:p:jMvkg:o:anrdFx:y:w:b:Ql")) != -1)
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switch(c)
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{
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case '?':
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@ -1042,6 +1069,29 @@ int main(int argc, char * argv[])
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params.showFPS = true;
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break;
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case 'g':
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{
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bool ok = false;
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for(unsigned int i = 0; i < LG_RENDERER_COUNT; ++i)
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if (strcasecmp(LG_Renderers[i]->get_name(), optarg) == 0)
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{
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params.forceRenderer = true;
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params.forceRendererIndex = i;
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ok = true;
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break;
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}
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if (!ok)
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{
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fprintf(stderr, "No such renderer: %s\n", optarg);
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fprintf(stderr, "Use '-o list' obtain a list of options\n");
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doHelp(argv[0]);
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return -1;
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}
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break;
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}
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case 'o':
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{
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if (strcasecmp(optarg, "list") == 0)
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