Didn't go in the last commit for some reason

Author: deprilula28

src/nbl/video/CVulkanLogicalDevice.cpp

@@ -644,7 +644,7 @@ void CVulkanLogicalDevice::updateDescriptorSets_impl(const SUpdateDescriptorSets
     // Each pNext member of any structure (including this one) in the pNext chain must be either NULL or a pointer to a valid instance of
     // VkWriteDescriptorSetAccelerationStructureKHR, VkWriteDescriptorSetAccelerationStructureNV, or VkWriteDescriptorSetInlineUniformBlockEXT
     core::vector<VkWriteDescriptorSet> vk_writeDescriptorSets(params.writes.size(),{VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,nullptr});
-    core::vector<VkWriteDescriptorSetAccelerationStructureKHR> vk_writeDescriptorSetAS(params.accelerationStructureCount,{VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET_ACCELERATION_STRUCTURE_KHR,nullptr});
+    core::vector<VkWriteDescriptorSetAccelerationStructureKHR> vk_writeDescriptorSetAS(params.accelerationStructureWriteCount,{VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET_ACCELERATION_STRUCTURE_KHR,nullptr});
 
     core::vector<VkDescriptorBufferInfo> vk_bufferInfos(params.bufferCount);
     core::vector<VkDescriptorImageInfo> vk_imageInfos(params.imageCount);
@@ -740,7 +740,7 @@ void CVulkanLogicalDevice::nullifyDescriptors_impl(const SDropDescriptorSetsPara
     }
 
 	core::vector<VkWriteDescriptorSet> vk_writeDescriptorSets(drops.size(),{VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,nullptr});
-	core::vector<VkWriteDescriptorSetAccelerationStructureKHR> vk_writeDescriptorSetAS(params.accelerationStructureCount,{VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET_ACCELERATION_STRUCTURE_KHR,nullptr});
+	core::vector<VkWriteDescriptorSetAccelerationStructureKHR> vk_writeDescriptorSetAS(params.accelerationStructureWriteCount,{VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET_ACCELERATION_STRUCTURE_KHR,nullptr});
 
 	size_t maxSize = core::max(
         core::max(params.bufferCount * sizeof(VkDescriptorBufferInfo), params.imageCount * sizeof(VkDescriptorImageInfo)), 

src/nbl/video/ILogicalDevice.cpp

@@ -422,6 +422,7 @@ bool ILogicalDevice::updateDescriptorSets(const std::span<const IGPUDescriptorSe
                 break;
             case asset::IDescriptor::EC_ACCELERATION_STRUCTURE:
                 params.accelerationStructureCount += writeCount;
+                params.accelerationStructureWriteCount++;
                 break;
             default: // validation failed
                 return false;
@@ -479,6 +480,7 @@ bool ILogicalDevice::nullifyDescriptors(const std::span<const IGPUDescriptorSet:
                 break;
             case asset::IDescriptor::EC_ACCELERATION_STRUCTURE:
                 params.accelerationStructureCount += writeCount;
+                params.accelerationStructureWriteCount++;
                 break;
             default: // validation failed
                 return false;