static void UpdateProcessInfo_Realtime(ProcessInfo& info, uint64_t now, uint32_t thisPid)
{
if (now - info.mLastRefreshTicks > 1000) {
info.mLastRefreshTicks = now;
char path[MAX_PATH] = "<error>";
HANDLE h = OpenProcess(PROCESS_QUERY_LIMITED_INFORMATION, FALSE, thisPid);
if (h) {
GetModuleFileNameExA(h, NULL, path, sizeof(path) - 1);
std::string name = PathFindFileNameA(path);
if (name != info.mModuleName) {
info.mChainMap.clear();
info.mModuleName = name;
}
CloseHandle(h);
} else {
info.mChainMap.clear();
}
}
// remove chains without recent updates
map_erase_if(info.mChainMap, [now](const std::pair<const uint64_t, SwapChainData>& entry) {
return now - entry.second.mLastUpdateTicks > CHAIN_TIMEOUT_THRESHOLD_TICKS;
});
}
void LoadedTextureCache::prepare(size_t frame, IterationMode mode) {
if (frame != m_LastFrame) {
m_ImageCache.cue(frame, mode);
m_LastFrame = frame;
}
m_FrameMedia.clear();
TimelineIterator itr(&m_Timeline, &m_TimelineRanges, frame);
itr.setMaxFrameIterations(2); // loading this frame and prefetching next one
for (; !itr.empty();) {
const auto mfr = itr.next();
m_FrameMedia.insert(mfr);
if (m_Map.find(mfr) != m_Map.end()) // already in cache
continue;
PboPackedFrame pboPackedFrame;
const auto pboReady = m_PboCache.get(m_ImageCache, mfr, pboPackedFrame);
if (pboReady)
m_Map.insert( { mfr, TexturePackedFrame(pboPackedFrame, m_TexturePool.get(pboPackedFrame.description)) });
}
// discarding all textures expect those fetched during this call
const auto isOutsideCurrentFrame = [&](const Map::value_type &pair) {
return m_FrameMedia.find(pair.first)==end(m_FrameMedia);
};
map_erase_if(m_Map, isOutsideCurrentFrame);
}