added draw() in array mode

src/samples/floors/floors.cpp

@@ -60,8 +60,13 @@ void Floors::onUpdate()
     player->update(engine->pad, camera, *floorManager, *enemy);
     engine->renderer->draw(player->mesh);
     engine->renderer->draw(enemy->getMeshes(), enemy->getMeshesCount());
-    for (u16 i = 0; i < FLOORS_COUNT; i++)
-        engine->renderer->draw(floorManager->floors[i].mesh, lightManager.bulbs, lightManager.bulbsCount);
+
+    // You can draw array of meshes in draw() function also. It can be A LOT faster than for looping!
+    // Why? When given mesh is small, is not animated and is not backface culled, vertex data are send once!
+    engine->renderer->draw(floorManager->getMeshes(), FLOORS_COUNT, lightManager.bulbs, lightManager.bulbsCount);
+    // draw() in array mode, sometimes will force you to do synchronization between EE <-> VU1 <-> GS via:
+    // renderer->clearAndWaitForRender(); or renderer->waitForRender();
+
     ui->render(engine->renderer); // 2D rendering ist LAST step, because layers gonna play there.
 }
 

src/samples/floors/managers/floor_manager.cpp

@@ -22,6 +22,7 @@
  */
 FloorManager::FloorManager(int t_floorAmount, TextureRepository *t_texRepo)
 {
+    meshes = new Mesh *[t_floorAmount];
     texRepo = t_texRepo;
     floorAmount = t_floorAmount;
     spirals = new Point[t_floorAmount];
@@ -85,12 +86,15 @@ void FloorManager::initFloors()
     floors[0].mesh.loadObj("meshes/floor/", "floor", 3.0F, false);
     floors[0].mesh.shouldBeFrustumCulled = true;
     floors[0].mesh.shouldBeLighted = true;
+    meshes[0] = &floors[0].mesh;
     texRepo->addByMesh("meshes/floor/", floors[0].mesh, BMP);
     for (u16 i = 1; i < floorAmount; i++)
     {
+        floors[i].mesh.shouldBeFrustumCulled = true;
         floors[i].init(floors[0].mesh, spirals[i], i);
         texRepo->getByMesh(floors[0].mesh.getId(), floors[0].mesh.getMaterial(0).getId())
             ->addLink(floors[i].mesh.getId(), floors[i].mesh.getMaterial(0).getId());
+        meshes[i] = &floors[i].mesh;
     }
     PRINT_LOG("Floors initialized!");
 }

src/samples/floors/managers/floor_manager.hpp

@@ -31,8 +31,10 @@ public:
     u16 floorAmount;
     void update(Player &t_player);
     void onAudioTick();
+    Mesh **getMeshes() { return meshes; }
 
 private:
+    Mesh **meshes;
     TextureRepository *texRepo;
     u8 audioOffset, audioMode;
     u32 audioTick;