minor culling tweaks

engine/joint/v4k.h

@@ -386009,6 +386009,12 @@ bool model_is_visible(model_t m, int mesh, mat44 model_mat) {
     box.min = transform344(model_mat, box.min);
     box.max = transform344(model_mat, box.max);
 
+#if 0
+    // ddraw_sphere(s.c, s.r);
+    ddraw_aabb(box.min, box.max);
+    ddraw_position(s.c, 3.0f);
+#endif
+
     if (!frustum_test_aabb(m.frustum_state, box)) {
         return false;
     }

engine/split/v4k_render.c

@@ -4353,6 +4353,12 @@ bool model_is_visible(model_t m, int mesh, mat44 model_mat) {
     box.min = transform344(model_mat, box.min);
     box.max = transform344(model_mat, box.max);
 
+#if 0
+    // ddraw_sphere(s.c, s.r);
+    ddraw_aabb(box.min, box.max);
+    ddraw_position(s.c, 3.0f);
+#endif
+
     if (!frustum_test_aabb(m.frustum_state, box)) {
         return false;
     }

engine/v4k.c

@@ -21152,6 +21152,12 @@ bool model_is_visible(model_t m, int mesh, mat44 model_mat) {
     box.min = transform344(model_mat, box.min);
     box.max = transform344(model_mat, box.max);
 
+#if 0
+    // ddraw_sphere(s.c, s.r);
+    ddraw_aabb(box.min, box.max);
+    ddraw_position(s.c, 3.0f);
+#endif
+
     if (!frustum_test_aabb(m.frustum_state, box)) {
         return false;
     }

tools/ass2iqe.c

@@ -1409,13 +1409,13 @@ flags |= (doflipUV ? aiProcess_FlipUVs : 0);
 #else
     int flags = 0
         | aiProcessPreset_TargetRealtime_MaxQuality
-        | aiProcess_JoinIdenticalVertices
+        // | aiProcess_JoinIdenticalVertices
         | aiProcess_GenSmoothNormals
         | aiProcess_GenUVCoords
         | aiProcess_TransformUVCoords
         | aiProcess_LimitBoneWeights // #defined as AI_LMW_MAX_WEIGHTS 4
-        | aiProcess_ImproveCacheLocality
-        //| aiProcess_RemoveRedundantMaterials
+        // | aiProcess_ImproveCacheLocality
+        | aiProcess_RemoveRedundantMaterials
         | aiProcess_OptimizeMeshes // aiProcess_SplitLargeMeshes
         | (doflipUV ? aiProcess_FlipUVs : 0)
         | aiProcess_OptimizeGraph
@@ -1425,6 +1425,11 @@ flags |= (doflipUV ? aiProcess_FlipUVs : 0);
         | aiProcess_GlobalScale // AI_CONFIG_GLOBAL_SCALE_FACTOR_KEY
         ;
 
+        // flags &= ~aiProcess_OptimizeMeshes;
+        // flags &= ~aiProcess_RemoveRedundantMaterials;
+        // flags &= ~aiProcess_ImproveCacheLocality;
+        // flags &= ~aiProcess_JoinIdenticalVertices;
+
         // | aiProcess_CalcTangentSpace
         // | aiProcess_Triangulate
         // | aiProcess_SortByPType