they call me the typo king

Author: devshgraphicsprogramming

src/nbl/video/CVulkanAccelerationStructure.h

@@ -205,7 +205,7 @@ inline VkAccelerationStructureBuildGeometryInfoKHR getVkASBuildGeometryInfo(cons
     vk_info.type = IsTLAS ? VK_ACCELERATION_STRUCTURE_TYPE_TOP_LEVEL_KHR:VK_ACCELERATION_STRUCTURE_TYPE_BOTTOM_LEVEL_KHR;
     vk_info.flags = getVkASBuildFlagsFrom<acceleration_structure_t>(info.buildFlags,info.dstAS);
     vk_info.mode = info.isUpdate ? VK_BUILD_ACCELERATION_STRUCTURE_MODE_UPDATE_KHR:VK_BUILD_ACCELERATION_STRUCTURE_MODE_BUILD_KHR;
-    vk_info.srcAccelerationStructure = static_cast<const CVulkanAccelerationStructure<acceleration_structure_t>*>(info.srcAS)->getInternalObject();
+    vk_info.srcAccelerationStructure = info.srcAS ? static_cast<const CVulkanAccelerationStructure<acceleration_structure_t>*>(info.srcAS)->getInternalObject():VK_NULL_HANDLE;
     vk_info.dstAccelerationStructure = static_cast<CVulkanAccelerationStructure<acceleration_structure_t>*>(info.dstAS)->getInternalObject();
     vk_info.geometryCount = info.inputCount();
     vk_info.pGeometries = p_vk_geometry;

src/nbl/video/CVulkanCommandBuffer.h

@@ -118,7 +118,7 @@ class CVulkanCommandBuffer final : public IGPUCommandBuffer
 
             auto out_vk_geoms = vk_geometries.data();
             for (auto i=0u; i<infoCount; i++)
-                getVkASBuildGeometryInfo<typename AccelerationStructure::DeviceBuildInfo>(infos[i],out_vk_geoms,out_vk_vertexMotions);
+                vk_buildGeomsInfos[i] = getVkASBuildGeometryInfo<typename AccelerationStructure::DeviceBuildInfo>(infos[i],out_vk_geoms,out_vk_vertexMotions);
 
             getFunctionTable().vkCmdBuildAccelerationStructuresKHR(m_cmdbuf,infoCount,vk_buildGeomsInfos.data(),vk_ppBuildRangeInfos);
             return true;
@@ -170,7 +170,7 @@ class CVulkanCommandBuffer final : public IGPUCommandBuffer
             auto out_vk_geoms = vk_geometries.data();
             for (auto i=0u; i<infoCount; i++)
             {
-                getVkASBuildGeometryInfo<typename AccelerationStructure::DeviceBuildInfo>(infos[i],out_vk_geoms,out_vk_vertexMotions);
+                vk_buildGeomsInfos[i] = getVkASBuildGeometryInfo<typename AccelerationStructure::DeviceBuildInfo>(infos[i],out_vk_geoms,out_vk_vertexMotions);
                 indirectDeviceAddresses[i] = baseIndirectAddress+pIndirectOffsets[i];
             }
             getFunctionTable().vkCmdBuildAccelerationStructuresIndirectKHR(m_cmdbuf,infoCount,vk_buildGeomsInfos.data(),indirectDeviceAddresses.data(),pIndirectStrides,ppMaxPrimitiveOrInstanceCounts);