avoid zero vertex draw calls

[blank.git] / src / world / chunk.cpp

diff --git a/src/world/chunk.cpp b/src/world/chunk.cpp
index 6eb027a58f233173dc1026de7da64e4931ad7f59..596bcaf08985765f4a0f96aa928c4cef3d040e94 100644 (file)
--- a/src/world/chunk.cpp
+++ b/src/world/chunk.cpp
@@ -815,33 +815,21 @@ void ChunkRenderer::Render(Viewport &viewport) {
        Frustum frustum(transpose(chunk_prog.GetVP()));
        AABB box;
 
-       //std::cout << "V = " << chunk_prog.View() << std::endl;
-       //std::cout << "P = " << chunk_prog.Projection() << std::endl;
-       //std::cout << "VP = " << chunk_prog.GetVP() << std::endl;
-       //std::cout << "frustum = " << frustum << std::endl;
-
        for (int i = 0; i < index.TotalChunks(); ++i) {
                if (!index[i]) continue;
                box.min = (index[i]->Position() - index.Base()) * ExactLocation::Extent();
                box.max = box.min + ExactLocation::FExtent();
 
                if (!CullTest(box, frustum)) {
-
-                       //glm::mat4 m(index[i]->Transform(index.Base()));
-                       //if (CullTest(Chunk::Bounds(), chunk_prog.GetVP() * m)) {
-                       //      std::cout << "M = " << m << std::endl;
-                       //      std::cout << "box = " << box.min << ", " << box.max << std::endl;
-                       //      std::cout << "should've been culled" << std::endl;
-                       //}
-
                        if (index[i]->ShouldUpdateMesh()) {
                                index[i]->Update(models[i]);
                        }
-                       chunk_prog.SetM(index[i]->Transform(index.Base()));
-                       models[i].Draw();
+                       if (!models[i].Empty()) {
+                               chunk_prog.SetM(index[i]->Transform(index.Base()));
+                               models[i].Draw();
+                       }
                }
        }
-       //std::cout << std::endl;
 }