update gradle project, parallel for-loop based on std::thread on android, fix mipmaps on TextureManager

src/node_panel_grid.cpp

@@ -4,6 +4,7 @@
 #include "canvas.h"
 #include "app.h"
 #include "image.h"
+#include "util.h"
 
 Node* NodePanelGrid::clone_instantiate() const
 {
@@ -388,7 +389,7 @@ void NodePanelGrid::bake_uvs()
         dispatch_queue_t queue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);
         dispatch_apply((size_t)fb.getHeight(), queue, ^ (size_t y)
 #else
-        for (int y = 0; y < fb.getHeight(); y++)
+        parallel_for(fb.getHeight(), [&](int y)
 #endif
         {
             for (int x = 0; x < fb.getWidth(); x++)
@@ -428,10 +429,7 @@ void NodePanelGrid::bake_uvs()
                 out = glm::lerp(glm::vec4(255, 255, 255, 255), glm::vec4(50, 50, 50, 255), hit / (float)samples);
             }
             pb_value++;
-        }
-#if _WIN32 || __IOS__ || __OSX__
-        );
-#endif
+        });
     }
     );
     while (pb_value < fb.getHeight())