Remove unneeded memory requirement (#1045)

Remove VK_MEMORY_PROPERTY_HOST_CACHED_BIT bit, that actually it is optional and may lead to situation memory will not be allocated.
google · Jul 27, 2024 · 6bb8b99 · 6bb8b99
1 parent 4fa3746
commit 6bb8b99
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/vulkan/blas.cc b/src/vulkan/blas.cc
@@ -182,11 +182,11 @@ Result BLAS::CreateBLAS(amber::BLAS* blas) {
     vertex_buffer_->AddAllocateFlags(VK_MEMORY_ALLOCATE_DEVICE_ADDRESS_BIT);
     vertex_buffer_->SetMemoryPropertiesFlags(
         VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |
-        VK_MEMORY_PROPERTY_HOST_COHERENT_BIT |
-        VK_MEMORY_PROPERTY_HOST_CACHED_BIT);
+        VK_MEMORY_PROPERTY_HOST_COHERENT_BIT);
     vertex_buffer_->Initialize();
 
     void* memory_ptr = vertex_buffer_->HostAccessibleMemoryPtr();
+    assert(memory_ptr != nullptr);
 
     for (size_t geometryNdx = 0; geometryNdx < geometries.size();
          ++geometryNdx) {