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GUI: add option to select render backend

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This commit is contained in:
tildearrow 2023-02-05 15:24:11 -05:00
parent e32a8dda8f
commit c665326b2d
3 changed files with 39 additions and 1 deletions
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22
src/gui/gui.cpp
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@ -5488,10 +5488,32 @@ bool FurnaceGUI::init() {
}
#endif
int numDrivers=SDL_GetNumRenderDrivers();
if (numDrivers<0) {
logW("could not list render drivers! %s",SDL_GetError());
} else {
SDL_RendererInfo ri;
for (int i=0; i<numDrivers; i++) {
int r=SDL_GetRenderDriverInfo(i,&ri);
if (r!=0) continue;
availRenderDrivers.push_back(String(ri.name));
}
}
if (!settings.renderDriver.empty()) {
SDL_SetHint(SDL_HINT_RENDER_DRIVER,settings.renderDriver.c_str());
}
sdlRend=SDL_CreateRenderer(sdlWin,-1,SDL_RENDERER_ACCELERATED|SDL_RENDERER_PRESENTVSYNC|SDL_RENDERER_TARGETTEXTURE);
if (sdlRend==NULL) {
lastError=fmt::sprintf("could not init renderer! %s",SDL_GetError());
if (!settings.renderDriver.empty()) {
settings.renderDriver="";
e->setConf("renderDriver","");
e->saveConf();
lastError=fmt::sprintf("\r\nthe render driver has been set to a safe value. please restart Furnace.");
}
return false;
}