void TileLayerComponentManager::_fillBuffer(VertexBuffer& buffer, const TileMapSP tileMap, unsigned layer,
float tileWidth, float tileHeight, const Matrix4& wt) const {
buffer.clear();
unsigned width = tileMap->width (layer);
unsigned height = tileMap->height(layer);
Vector2i nTiles(tileMap->tileSetHTiles(), tileMap->tileSetVTiles());
for(unsigned y = 0; y < height; ++y) {
for(unsigned x = 0; x < width; ++x) {
TileMap::TileIndex tile = tileMap->tile(x, y, layer);
if(tile == 0)
continue;
unsigned index = buffer.vertexCount();
Box2 tc = boxView(tileBox(nTiles, tile - 1),
Box2(Vector2(0.001, 0.001), Vector2(0.999, 0.999)));
for(unsigned vi = 0; vi < 4; ++vi) {
unsigned x2 = (vi & 0x01)? 1: 0;
unsigned y2 = (vi & 0x02)? 1: 0;
Vector4 pos = wt * Vector4(( x + x2) * tileWidth,
(height - y - y2) * tileHeight, 0, 1);
buffer.addVertex(SpriteVertex{ pos, Vector4::Constant(1),
tc.corner(Box2::CornerType(x2 + y2*2)) });
}
buffer.addIndex(index + 0);
buffer.addIndex(index + 1);
buffer.addIndex(index + 2);
buffer.addIndex(index + 2);
buffer.addIndex(index + 1);
buffer.addIndex(index + 3);
}
}
}
void Level::draw(sf::RenderWindow& window)
{
sf::RectangleShape tileBox({Tile::TILE_SIZE, Tile::TILE_SIZE});
tileBox.setFillColor(sf::Color(78, 74, 78));
for(unsigned x = 0; x < w; x++)
{
for(unsigned y = 0; y < h; y++)
{
if(tiles[x][y].tileType == Tile::TILE_SOLID)
{
tileBox.setPosition(x * Tile::TILE_SIZE, y * Tile::TILE_SIZE);
window.draw(tileBox);
}
}
}
}
int main(int argc, char* argv[])
{
osmscout::CmdLineParser argParser("PerformanceTest",
argc,argv);
Arguments args;
osmscout::DatabaseParameter databaseParameter;
argParser.AddOption(osmscout::CmdLineFlag([&args](const bool& value) {
args.help=value;
}),
std::vector<std::string>{"h","help"},
"Display help",
true);
argParser.AddOption(osmscout::CmdLineFlag([&args](const bool& value) {
args.debug=value;
}),
"debug",
"Enable debug output",
false);
argParser.AddOption(osmscout::CmdLineUIntOption([&args](const unsigned int& value) {
args.startZoom=osmscout::MagnificationLevel(value);
}),
"start-zoom",
"Start zoom, default: " + std::to_string(args.startZoom.Get()),
false);
argParser.AddOption(osmscout::CmdLineUIntOption([&args](const unsigned int& value) {
args.endZoom=osmscout::MagnificationLevel(value);
}),
"end-zoom",
"End zoom, default: " + std::to_string(args.endZoom.Get()),
false);
argParser.AddOption(osmscout::CmdLineUIntOption([&args](const unsigned int& value) {
args.tileDimension=std::make_tuple(value, std::get<1>(args.tileDimension));
}),
"tile-width",
"Tile width, default: " + std::to_string(std::get<0>(args.tileDimension)),
false);
argParser.AddOption(osmscout::CmdLineUIntOption([&args](const unsigned int& value) {
args.tileDimension=std::make_tuple(std::get<0>(args.tileDimension), value);
}),
"tile-height",
"Tile height, default: " + std::to_string(std::get<1>(args.tileDimension)),
false);
argParser.AddOption(osmscout::CmdLineStringOption([&args](const std::string& value) {
args.driver = value;
}),
"driver",
"Rendering driver (cairo|Qt|ag|opengl|noop|none), default: " + args.driver,
false);
argParser.AddOption(osmscout::CmdLineDoubleOption([&args](const double& value) {
if (value > 0) {
args.dpi = value;
} else {
std::cerr << "DPI can't be negative or zero" << std::endl;
}
}),
"dpi",
"Rendering DPI, default: " + std::to_string(args.dpi),
false);
argParser.AddOption(osmscout::CmdLineUIntOption([&args](const unsigned int& value) {
args.drawRepeat = value;
}),
"draw-repeat",
"Repeat every draw call, default: " + std::to_string(args.drawRepeat),
false);
argParser.AddOption(osmscout::CmdLineUIntOption([&args](const unsigned int& value) {
args.loadRepeat = value;
}),
"load-repeat",
"Repeat every load call, default: " + std::to_string(args.loadRepeat),
false);
argParser.AddOption(osmscout::CmdLineFlag([&args](const bool& value) {
args.flushCache=value;
}),
"flush-cache",
"Flush data caches after each data load, default: " + std::to_string(args.flushCache),
false);
argParser.AddOption(osmscout::CmdLineFlag([&args](const bool& value) {
args.flushDiskCache=value;
}),
"flush-disk",
"Flush system disk caches after each data load, default: " + std::to_string(args.flushDiskCache) +
" (It work just on Linux with admin rights.)",
false);
argParser.AddOption(osmscout::CmdLineUIntOption([&databaseParameter](const unsigned int& value) {
databaseParameter.SetNodeDataCacheSize(value);
}),
"cache-nodes",
"Cache size for nodes, default: " + std::to_string(databaseParameter.GetNodeDataCacheSize()),
false);
argParser.AddOption(osmscout::CmdLineUIntOption([&databaseParameter](const unsigned int& value) {
databaseParameter.SetWayDataCacheSize(value);
}),
"cache-ways",
"Cache size for ways, default: " + std::to_string(databaseParameter.GetWayDataCacheSize()),
false);
argParser.AddOption(osmscout::CmdLineUIntOption([&databaseParameter](const unsigned int& value) {
databaseParameter.SetAreaDataCacheSize(value);
}),
"cache-areas",
"Cache size for areas, default: " + std::to_string(databaseParameter.GetAreaDataCacheSize()),
false);
#if defined(HAVE_LIB_GPERFTOOLS)
argParser.AddOption(osmscout::CmdLineStringOption([&args](const std::string& value) {
args.heapProfilePrefix = value;
args.heapProfile = !args.heapProfilePrefix.empty();
}),
"heap-profile",
"GPerf heap profile prefix, profiler is disabled by default",
false);
#endif
argParser.AddPositional(osmscout::CmdLineStringOption([&args](const std::string& value) {
args.databaseDirectory=value;
}),
"databaseDir",
"Database directory");
argParser.AddPositional(osmscout::CmdLineStringOption([&args](const std::string& value) {
args.style=value;
}),
"stylesheet",
"Map stylesheet");
argParser.AddPositional(osmscout::CmdLineGeoCoordOption([&args](const osmscout::GeoCoord& coord) {
args.coordTopLeft = coord;
}),
"lat_top lon_left",
"Bounding box top-left coordinate");
argParser.AddPositional(osmscout::CmdLineGeoCoordOption([&args](const osmscout::GeoCoord& coord) {
args.coordBottomRight = coord;
}),
"lat_bottom lon_right",
"Bounding box bottom-right coordinate");
osmscout::CmdLineParseResult argResult=argParser.Parse();
if (argResult.HasError()) {
std::cerr << "ERROR: " << argResult.GetErrorDescription() << std::endl;
std::cout << argParser.GetHelp() << std::endl;
return 1;
}
else if (args.help) {
std::cout << argParser.GetHelp() << std::endl;
return 0;
}
osmscout::log.Debug(args.debug);
//databaseParameter.SetDebugPerformance(true);
osmscout::DatabaseRef database=std::make_shared<osmscout::Database>(databaseParameter);
osmscout::MapServiceRef mapService=std::make_shared<osmscout::MapService>(database);
if (!database->Open(args.databaseDirectory)) {
std::cerr << "Cannot open database" << std::endl;
return 1;
}
osmscout::StyleConfigRef styleConfig=std::make_shared<osmscout::StyleConfig>(database->GetTypeConfig());
if (!styleConfig->Load(args.style)) {
std::cerr << "Cannot open style" << std::endl;
return 1;
}
PerformanceTestBackendPtr backendPtr = PrepareBackend(argc, argv, args, styleConfig);
if (!backendPtr){
return 1;
}
#if defined(HAVE_LIB_GPERFTOOLS)
if (args.heapProfile){
HeapProfilerStart(args.heapProfilePrefix.c_str());
}
#endif
osmscout::TileProjection projection;
osmscout::MapParameter drawParameter;
osmscout::AreaSearchParameter searchParameter;
std::list<LevelStats> statistics;
// TODO: Use some way to find a valid font on the system (Agg display a ton of messages otherwise)
drawParameter.SetFontName("/usr/share/fonts/TTF/DejaVuSans.ttf");
searchParameter.SetUseMultithreading(true);
for (osmscout::MagnificationLevel level=osmscout::MagnificationLevel(std::min(args.startZoom,args.endZoom));
level<=osmscout::MagnificationLevel(std::max(args.startZoom,args.endZoom));
level++) {
LevelStats stats(level.Get());
osmscout::Magnification magnification(level);
osmscout::OSMTileId tileA(osmscout::OSMTileId::GetOSMTile(magnification,
osmscout::GeoCoord(args.LatBottom(),args.LonLeft())));
osmscout::OSMTileId tileB(osmscout::OSMTileId::GetOSMTile(magnification,
osmscout::GeoCoord(args.LatTop(),args.LonRight())));
osmscout::OSMTileIdBox tileArea(tileA,tileB);
std::cout << "----------" << std::endl;
std::cout << "Drawing level " << level << ", " << tileArea.GetCount() << " tiles " << tileArea.GetDisplayText() << std::endl;
size_t current=1;
size_t tileCount=tileArea.GetCount();
size_t delta=tileCount/20;
if (delta==0) {
delta=1;
}
for (const auto& tile : tileArea) {
osmscout::MapData data;
osmscout::OSMTileIdBox tileBox(osmscout::OSMTileId(tile.GetX()-1,tile.GetY()-1),
osmscout::OSMTileId(tile.GetX()+1,tile.GetY()+1));
osmscout::GeoBox boundingBox;
if ((current % delta)==0) {
std::cout << current*100/tileCount << "% " << current;
if (stats.tileCount>0) {
std::cout << " " << stats.dbTotalTime/stats.tileCount;
std::cout << " " << stats.drawTotalTime/stats.tileCount;
}
std::cout << std::endl;
}
projection.Set(tile,
magnification,
args.dpi,
args.TileWidth(),
args.TileHeight());
projection.GetDimensions(boundingBox);
projection.SetLinearInterpolationUsage(level.Get() >= 10);
for (size_t i=0; i<args.loadRepeat; i++) {
data.nodes.clear();
data.ways.clear();
data.areas.clear();
osmscout::StopClock dbTimer;
osmscout::GeoBox dataBoundingBox(tileBox.GetBoundingBox(magnification));
std::list<osmscout::TileRef> tiles;
// set cache size almost unlimited,
// for better estimate of peak memory usage by tile loading
mapService->SetCacheSize(10000000);
mapService->LookupTiles(magnification, dataBoundingBox, tiles);
mapService->LoadMissingTileData(searchParameter, *styleConfig, tiles);
mapService->AddTileDataToMapData(tiles, data);
#if defined(HAVE_LIB_GPERFTOOLS)
if (args.heapProfile) {
std::ostringstream buff;
buff << "load-" << level << "-" << tile.GetX() << "-" << tile.GetY();
HeapProfilerDump(buff.str().c_str());
}
struct mallinfo alloc_info = tc_mallinfo();
#else
#if defined(HAVE_MALLINFO)
struct mallinfo alloc_info = mallinfo();
#endif
#endif
#if defined(HAVE_MALLINFO) || defined(HAVE_LIB_GPERFTOOLS)
std::cout << "memory usage: " << formatAlloc(alloc_info.uordblks) << std::endl;
stats.allocMax = std::max(stats.allocMax, (double) alloc_info.uordblks);
stats.allocSum = stats.allocSum + (double) alloc_info.uordblks;
#endif
// set cache size back to default
mapService->SetCacheSize(25);
dbTimer.Stop();
double dbTime = dbTimer.GetMilliseconds();
stats.dbMinTime = std::min(stats.dbMinTime, dbTime);
stats.dbMaxTime = std::max(stats.dbMaxTime, dbTime);
stats.dbTotalTime += dbTime;
if (args.flushCache) {
tiles.clear(); // following flush method removes only tiles with use_count() == 1
mapService->FlushTileCache();
// simplest way howto flush database caches is close it and open again
database->Close();
if (!database->Open(args.databaseDirectory)) {
std::cerr << "Cannot open database" << std::endl;
return 1;
}
}
if (args.flushDiskCache) {
// Linux specific
if (osmscout::ExistsInFilesystem("/proc/sys/vm/drop_caches")){
osmscout::FileWriter f;
try {
f.Open("/proc/sys/vm/drop_caches");
f.Write(std::string("3"));
f.Close();
}catch(const osmscout::IOException &e){
std::cerr << "Can't flush disk cache: " << e.what() << std::endl;
}
}else{
std::cerr << "Can't flush disk cache, \"/proc/sys/vm/drop_caches\" file don't exists" << std::endl;
}
}
}
stats.nodeCount+=data.nodes.size();
stats.wayCount+=data.ways.size();
stats.areaCount+=data.areas.size();
stats.tileCount++;
for (size_t i=0; i<args.drawRepeat; i++) {
osmscout::StopClock drawTimer;
backendPtr->DrawMap(projection, drawParameter, data);
drawTimer.Stop();
double drawTime = drawTimer.GetMilliseconds();
stats.drawMinTime = std::min(stats.drawMinTime, drawTime);
stats.drawMaxTime = std::max(stats.drawMaxTime, drawTime);
stats.drawTotalTime += drawTime;
}
current++;
}
statistics.push_back(stats);
}
#if defined(HAVE_LIB_GPERFTOOLS)
if (args.heapProfile){
HeapProfilerStop();
}
#endif
std::cout << "==========" << std::endl;
for (const auto& stats : statistics) {
std::cout << "Level: " << stats.level << std::endl;
std::cout << "Tiles: " << stats.tileCount << " (load " << args.loadRepeat << "x, drawn " << args.drawRepeat << "x)" << std::endl;
#if defined(HAVE_MALLINFO) || defined(HAVE_LIB_GPERFTOOLS)
std::cout << " Used memory: ";
std::cout << "max: " << formatAlloc(stats.allocMax) << " ";
std::cout << "avg: " << formatAlloc(stats.allocSum / (stats.tileCount * args.loadRepeat)) << std::endl;
#endif
std::cout << " Tot. data : ";
std::cout << "nodes: " << stats.nodeCount << " ";
std::cout << "way: " << stats.wayCount << " ";
std::cout << "areas: " << stats.areaCount << std::endl;
if (stats.tileCount>0) {
std::cout << " Avg. data : ";
std::cout << "nodes: " << stats.nodeCount/stats.tileCount << " ";
std::cout << "way: " << stats.wayCount/stats.tileCount << " ";
std::cout << "areas: " << stats.areaCount/stats.tileCount << std::endl;
}
std::cout << " DB : ";
std::cout << "total: " << stats.dbTotalTime << " ";
std::cout << "min: " << stats.dbMinTime << " ";
if (stats.tileCount>0) {
std::cout << "avg: " << stats.dbTotalTime/(stats.tileCount * args.loadRepeat) << " ";
}
std::cout << "max: " << stats.dbMaxTime << " " << std::endl;
std::cout << " Map : ";
std::cout << "total: " << stats.drawTotalTime << " ";
std::cout << "min: " << stats.drawMinTime << " ";
if (stats.tileCount>0) {
std::cout << "avg: " << stats.drawTotalTime/(stats.tileCount * args.drawRepeat) << " ";
}
std::cout << "max: " << stats.drawMaxTime << std::endl;
}
database->Close();
return 0;
}
