fix TLAS export when Polygon Geometry can't be made into a BLAS

devshgraphicsprogramming · devshgraphicsprogramming · commit ad0cf8dfc48b · 2026-03-18T13:53:13.000+01:00
diff --git a/examples_tests b/examples_tests
@@ -1 +1 @@
-Subproject commit 9e5e1b49816afa034ee3cce41e8429fa152ebaa9
+Subproject commit d16ccb5dcfbefc37f94d37c2802af25e4044e002
diff --git a/include/nbl/asset/ICPUScene.h b/include/nbl/asset/ICPUScene.h
@@ -276,7 +276,7 @@ class ICPUScene final : public IAsset, public IScene
                         instances.emplace_back().instance = std::move(inst);
                     }
                     // TODO: adjust BLAS geometry flags according to materials set opaqueness and NO_DUPLICATE_ANY_HIT_INVOCATION_BIT
-                    SResult retval = {.instances=core::make_refctd_dynamic_array<decltype(SResult::instances)>(instanceCount),.allInstancesValid=allInstancesValid};
+                    SResult retval = {.instances=core::make_refctd_dynamic_array<decltype(SResult::instances)>(instances.size()),.allInstancesValid=allInstancesValid};
                     std::move(instances.begin(),instances.end(),retval.instances->begin());
                     return retval;
                 }
diff --git a/src/nbl/ext/MitsubaLoader/CMitsubaLoader.cpp b/src/nbl/ext/MitsubaLoader/CMitsubaLoader.cpp
@@ -164,7 +164,7 @@ bool CMitsubaLoader::isALoadableFileFormat(system::IFile* _file, const system::l
 
 
 // TODO: make configurable
-constexpr bool PrintMaterialDot3 = true;
+constexpr bool PrintMaterialDot3 = false;
 system::path DebugDir("D:\\work\\Nabla-master\\examples_tests\\15_MitsubaLoader\\bin");
 //
 void SContext::writeDot3File(system::ISystem* system, const system::path& filepath, frontend_ir_t::SDotPrinter& printer)

Original file line number	Diff line number	Diff line change
`@@ -276,7 +276,7 @@ class ICPUScene final : public IAsset, public IScene`
`276`	`276`	`instances.emplace_back().instance = std::move(inst);`
`277`	`277`	`}`
`278`	`278`	`// TODO: adjust BLAS geometry flags according to materials set opaqueness and NO_DUPLICATE_ANY_HIT_INVOCATION_BIT`
`279`		`- SResult retval = {.instances=core::make_refctd_dynamic_array<decltype(SResult::instances)>(instanceCount),.allInstancesValid=allInstancesValid};`
	`279`	`+ SResult retval = {.instances=core::make_refctd_dynamic_array<decltype(SResult::instances)>(instances.size()),.allInstancesValid=allInstancesValid};`
`280`	`280`	`std::move(instances.begin(),instances.end(),retval.instances->begin());`
`281`	`281`	`return retval;`
`282`	`282`	`}`