diff --git a/renderdoc/driver/vulkan/vk_serialise.cpp b/renderdoc/driver/vulkan/vk_serialise.cpp
index 4f225b5b8a..5ab13dd36e 100644
--- a/renderdoc/driver/vulkan/vk_serialise.cpp
+++ b/renderdoc/driver/vulkan/vk_serialise.cpp
@@ -2460,8 +2460,8 @@ void DoSerialise(SerialiserType &ser, VkBufferViewCreateInfo &el)
   SERIALISE_MEMBER_VKFLAGS(VkBufferViewCreateFlags, flags);
   SERIALISE_MEMBER(buffer).Important();
   SERIALISE_MEMBER(format).Important();
-  SERIALISE_MEMBER(offset);
-  SERIALISE_MEMBER(range);
+  SERIALISE_MEMBER(offset).OffsetOrSize();
+  SERIALISE_MEMBER(range).OffsetOrSize();
 }
 
 template <>
@@ -2541,10 +2541,10 @@ void Deserialise(const VkImageViewCreateInfo &el)
 template <typename SerialiserType>
 void DoSerialise(SerialiserType &ser, VkSparseMemoryBind &el)
 {
-  SERIALISE_MEMBER(resourceOffset);
-  SERIALISE_MEMBER(size);
+  SERIALISE_MEMBER(resourceOffset).OffsetOrSize();
+  SERIALISE_MEMBER(size).OffsetOrSize();
   SERIALISE_MEMBER(memory);
-  SERIALISE_MEMBER(memoryOffset);
+  SERIALISE_MEMBER(memoryOffset).OffsetOrSize();
   SERIALISE_MEMBER_VKFLAGS(VkSparseMemoryBindFlags, flags);
 }
 
@@ -2580,10 +2580,10 @@ template <typename SerialiserType>
 void DoSerialise(SerialiserType &ser, VkSparseImageMemoryBind &el)
 {
   SERIALISE_MEMBER(subresource);
-  SERIALISE_MEMBER(offset);
+  SERIALISE_MEMBER(offset).OffsetOrSize();
   SERIALISE_MEMBER(extent);
   SERIALISE_MEMBER(memory);
-  SERIALISE_MEMBER(memoryOffset);
+  SERIALISE_MEMBER(memoryOffset).OffsetOrSize();
   SERIALISE_MEMBER_VKFLAGS(VkSparseMemoryBindFlags, flags);
 }
 
@@ -2828,7 +2828,7 @@ void DoSerialise(SerialiserType &ser, VkVertexInputAttributeDescription &el)
   SERIALISE_MEMBER(location);
   SERIALISE_MEMBER(binding);
   SERIALISE_MEMBER(format);
-  SERIALISE_MEMBER(offset);
+  SERIALISE_MEMBER(offset).OffsetOrSize();
 }
 
 template <typename SerialiserType>
@@ -3239,14 +3239,14 @@ template <typename SerialiserType>
 void DoSerialise(SerialiserType &ser, VkSpecializationMapEntry &el)
 {
   SERIALISE_MEMBER(constantID);
-  SERIALISE_MEMBER(offset);
+  SERIALISE_MEMBER(offset).OffsetOrSize();
   // this was accidentally duplicated - hide it from the UI
   SERIALISE_MEMBER(constantID).Hidden();
 
   // don't serialise size_t, otherwise capture/replay between different bit-ness won't work
   {
     uint64_t size = el.size;
-    ser.Serialise("size"_lit, size);
+    ser.Serialise("size"_lit, size).OffsetOrSize();
     if(ser.IsReading())
       el.size = (size_t)size;
   }
@@ -3388,7 +3388,7 @@ void DoSerialise(SerialiserType &ser, VkMemoryAllocateInfo &el)
   RDCASSERT(ser.IsReading() || el.sType == VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO);
   SerialiseNext(ser, el.sType, el.pNext);
 
-  SERIALISE_MEMBER(allocationSize).Important();
+  SERIALISE_MEMBER(allocationSize).Important().OffsetOrSize();
   SERIALISE_MEMBER(memoryTypeIndex).Important();
 }
 
@@ -3431,8 +3431,8 @@ void DoSerialise(SerialiserType &ser, VkBufferMemoryBarrier &el)
   SERIALISE_MEMBER_TYPED(int32_t, srcQueueFamilyIndex);
   SERIALISE_MEMBER_TYPED(int32_t, dstQueueFamilyIndex);
   SERIALISE_MEMBER(buffer).Important();
-  SERIALISE_MEMBER(offset);
-  SERIALISE_MEMBER(size);
+  SERIALISE_MEMBER(offset).OffsetOrSize();
+  SERIALISE_MEMBER(size).OffsetOrSize();
 }
 
 template <>
@@ -3802,8 +3802,8 @@ void DoSerialise(SerialiserType &ser, VkDescriptorBufferInfo &el)
   OPTIONAL_RESOURCES();
 
   SERIALISE_MEMBER(buffer);
-  SERIALISE_MEMBER(offset);
-  SERIALISE_MEMBER(range);
+  SERIALISE_MEMBER(offset).OffsetOrSize();
+  SERIALISE_MEMBER(range).OffsetOrSize();
 }
 
 template <typename SerialiserType>
@@ -3928,8 +3928,8 @@ template <typename SerialiserType>
 void DoSerialise(SerialiserType &ser, VkPushConstantRange &el)
 {
   SERIALISE_MEMBER_VKFLAGS(VkShaderStageFlags, stageFlags);
-  SERIALISE_MEMBER(offset);
-  SERIALISE_MEMBER(size);
+  SERIALISE_MEMBER(offset).OffsetOrSize();
+  SERIALISE_MEMBER(size).OffsetOrSize();
 }
 
 template <typename SerialiserType>
@@ -3994,8 +3994,8 @@ void DoSerialise(SerialiserType &ser, VkMappedMemoryRange &el)
   SerialiseNext(ser, el.sType, el.pNext);
 
   SERIALISE_MEMBER(memory).Important();
-  SERIALISE_MEMBER(offset);
-  SERIALISE_MEMBER(size);
+  SERIALISE_MEMBER(offset).OffsetOrSize();
+  SERIALISE_MEMBER(size).OffsetOrSize();
 }
 
 template <>
@@ -4007,7 +4007,7 @@ void Deserialise(const VkMappedMemoryRange &el)
 template <typename SerialiserType>
 void DoSerialise(SerialiserType &ser, VkBufferImageCopy &el)
 {
-  SERIALISE_MEMBER(bufferOffset);
+  SERIALISE_MEMBER(bufferOffset).OffsetOrSize();
   SERIALISE_MEMBER(bufferRowLength);
   SERIALISE_MEMBER(bufferImageHeight);
   SERIALISE_MEMBER(imageSubresource);
@@ -4018,9 +4018,9 @@ void DoSerialise(SerialiserType &ser, VkBufferImageCopy &el)
 template <typename SerialiserType>
 void DoSerialise(SerialiserType &ser, VkBufferCopy &el)
 {
-  SERIALISE_MEMBER(srcOffset);
-  SERIALISE_MEMBER(dstOffset);
-  SERIALISE_MEMBER(size);
+  SERIALISE_MEMBER(srcOffset).OffsetOrSize();
+  SERIALISE_MEMBER(dstOffset).OffsetOrSize();
+  SERIALISE_MEMBER(size).OffsetOrSize();
 }
 
 template <typename SerialiserType>
@@ -5126,8 +5126,8 @@ void DoSerialise(SerialiserType &ser, DescriptorSetSlot &el)
     {
       VkDeviceSize offset = el.offset;
       VkDeviceSize range = el.GetRange();
-      SERIALISE_ELEMENT(offset);
-      SERIALISE_ELEMENT(range);
+      SERIALISE_ELEMENT(offset).OffsetOrSize();
+      SERIALISE_ELEMENT(range).OffsetOrSize();
       el.offset = offset;
       el.range = range;
     }
@@ -5313,8 +5313,8 @@ void DoSerialise(SerialiserType &ser, VkDescriptorUpdateTemplateEntry &el)
       offset = el.offset;
       stride = el.stride;
     }
-    ser.Serialise("offset"_lit, offset);
-    ser.Serialise("stride"_lit, stride);
+    ser.Serialise("offset"_lit, offset).OffsetOrSize();
+    ser.Serialise("stride"_lit, stride).OffsetOrSize();
     if(ser.IsReading())
     {
       el.offset = (size_t)offset;
@@ -5324,8 +5324,8 @@ void DoSerialise(SerialiserType &ser, VkDescriptorUpdateTemplateEntry &el)
 #if DISABLED(RDOC_APPLE)
   else
   {
-    SERIALISE_MEMBER(offset);
-    SERIALISE_MEMBER(stride);
+    SERIALISE_MEMBER(offset).OffsetOrSize();
+    SERIALISE_MEMBER(stride).OffsetOrSize();
   }
 #endif
 }
@@ -5379,7 +5379,7 @@ void DoSerialise(SerialiserType &ser, VkBindBufferMemoryInfo &el)
 
   SERIALISE_MEMBER(buffer).Important();
   SERIALISE_MEMBER(memory).Important();
-  SERIALISE_MEMBER(memoryOffset);
+  SERIALISE_MEMBER(memoryOffset).OffsetOrSize();
 }
 
 template <>
@@ -5396,7 +5396,7 @@ void DoSerialise(SerialiserType &ser, VkBindImageMemoryInfo &el)
 
   SERIALISE_MEMBER(image).Important();
   SERIALISE_MEMBER(memory).Important();
-  SERIALISE_MEMBER(memoryOffset);
+  SERIALISE_MEMBER(memoryOffset).OffsetOrSize();
 }
 
 template <>
@@ -7861,9 +7861,9 @@ void DoSerialise(SerialiserType &ser, VkBufferCopy2 &el)
   RDCASSERT(ser.IsReading() || el.sType == VK_STRUCTURE_TYPE_BUFFER_COPY_2);
   SerialiseNext(ser, el.sType, el.pNext);
 
-  SERIALISE_MEMBER(srcOffset);
-  SERIALISE_MEMBER(dstOffset);
-  SERIALISE_MEMBER(size);
+  SERIALISE_MEMBER(srcOffset).OffsetOrSize();
+  SERIALISE_MEMBER(dstOffset).OffsetOrSize();
+  SERIALISE_MEMBER(size).OffsetOrSize();
 }
 
 template <>
@@ -7937,7 +7937,7 @@ void DoSerialise(SerialiserType &ser, VkBufferImageCopy2 &el)
   RDCASSERT(ser.IsReading() || el.sType == VK_STRUCTURE_TYPE_BUFFER_IMAGE_COPY_2);
   SerialiseNext(ser, el.sType, el.pNext);
 
-  SERIALISE_MEMBER(bufferOffset);
+  SERIALISE_MEMBER(bufferOffset).OffsetOrSize();
   SERIALISE_MEMBER(bufferRowLength);
   SERIALISE_MEMBER(bufferImageHeight);
   SERIALISE_MEMBER(imageSubresource);
@@ -10492,8 +10492,8 @@ void DoSerialise(SerialiserType &ser, VkBufferMemoryBarrier2 &el)
   SERIALISE_MEMBER_TYPED(int32_t, srcQueueFamilyIndex);
   SERIALISE_MEMBER_TYPED(int32_t, dstQueueFamilyIndex);
   SERIALISE_MEMBER(buffer).Important();
-  SERIALISE_MEMBER(offset);
-  SERIALISE_MEMBER(size);
+  SERIALISE_MEMBER(offset).OffsetOrSize();
+  SERIALISE_MEMBER(size).OffsetOrSize();
 }
 
 template <>
@@ -11157,7 +11157,7 @@ void DoSerialise(SerialiserType &ser, VkConditionalRenderingBeginInfoEXT &el)
   SerialiseNext(ser, el.sType, el.pNext);
 
   SERIALISE_MEMBER(buffer).Important();
-  SERIALISE_MEMBER(offset);
+  SERIALISE_MEMBER(offset).OffsetOrSize();
   SERIALISE_MEMBER_VKFLAGS(VkConditionalRenderingFlagsEXT, flags);
 }
 
diff --git a/renderdoc/driver/vulkan/wrappers/vk_cmd_funcs.cpp b/renderdoc/driver/vulkan/wrappers/vk_cmd_funcs.cpp
index b42447c249..479af210eb 100644
--- a/renderdoc/driver/vulkan/wrappers/vk_cmd_funcs.cpp
+++ b/renderdoc/driver/vulkan/wrappers/vk_cmd_funcs.cpp
@@ -3710,9 +3710,9 @@ bool WrappedVulkan::Serialise_vkCmdBindVertexBuffers2(
   SERIALISE_ELEMENT(firstBinding).Important();
   SERIALISE_ELEMENT(bindingCount);
   SERIALISE_ELEMENT_ARRAY(pBuffers, bindingCount).Important();
-  SERIALISE_ELEMENT_ARRAY(pOffsets, bindingCount);
-  SERIALISE_ELEMENT_ARRAY(pSizes, bindingCount);
-  SERIALISE_ELEMENT_ARRAY(pStrides, bindingCount);
+  SERIALISE_ELEMENT_ARRAY(pOffsets, bindingCount).OffsetOrSize();
+  SERIALISE_ELEMENT_ARRAY(pSizes, bindingCount).OffsetOrSize();
+  SERIALISE_ELEMENT_ARRAY(pStrides, bindingCount).OffsetOrSize();
 
   Serialise_DebugMessages(ser);
 
@@ -3817,7 +3817,7 @@ bool WrappedVulkan::Serialise_vkCmdBindIndexBuffer(SerialiserType &ser,
 {
   SERIALISE_ELEMENT(commandBuffer);
   SERIALISE_ELEMENT(buffer).Important();
-  SERIALISE_ELEMENT(offset);
+  SERIALISE_ELEMENT(offset).OffsetOrSize();
   SERIALISE_ELEMENT(indexType).Important();
 
   Serialise_DebugMessages(ser);
@@ -4463,8 +4463,8 @@ bool WrappedVulkan::Serialise_vkCmdCopyQueryPoolResults(
   SERIALISE_ELEMENT(firstQuery);
   SERIALISE_ELEMENT(queryCount);
   SERIALISE_ELEMENT(destBuffer).Important();
-  SERIALISE_ELEMENT(destOffset);
-  SERIALISE_ELEMENT(destStride);
+  SERIALISE_ELEMENT(destOffset).OffsetOrSize();
+  SERIALISE_ELEMENT(destStride).OffsetOrSize();
   SERIALISE_ELEMENT_TYPED(VkQueryResultFlagBits, flags).TypedAs("VkQueryResultFlags"_lit);
 
   Serialise_DebugMessages(ser);
@@ -5949,7 +5949,7 @@ bool WrappedVulkan::Serialise_vkCmdWriteBufferMarkerAMD(SerialiserType &ser,
   SERIALISE_ELEMENT(commandBuffer);
   SERIALISE_ELEMENT(pipelineStage);
   SERIALISE_ELEMENT(dstBuffer).Important();
-  SERIALISE_ELEMENT(dstOffset);
+  SERIALISE_ELEMENT(dstOffset).OffsetOrSize();
   SERIALISE_ELEMENT(marker).Important();
 
   Serialise_DebugMessages(ser);
@@ -6016,7 +6016,7 @@ bool WrappedVulkan::Serialise_vkCmdWriteBufferMarker2AMD(SerialiserType &ser,
   SERIALISE_ELEMENT(commandBuffer);
   SERIALISE_ELEMENT_TYPED(VkPipelineStageFlagBits2, stage).TypedAs("VkPipelineStageFlags2"_lit);
   SERIALISE_ELEMENT(dstBuffer).Important();
-  SERIALISE_ELEMENT(dstOffset);
+  SERIALISE_ELEMENT(dstOffset).OffsetOrSize();
   SERIALISE_ELEMENT(marker).Important();
 
   Serialise_DebugMessages(ser);
@@ -6340,8 +6340,8 @@ bool WrappedVulkan::Serialise_vkCmdBindTransformFeedbackBuffersEXT(
   SERIALISE_ELEMENT(firstBinding).Important();
   SERIALISE_ELEMENT(bindingCount);
   SERIALISE_ELEMENT_ARRAY(pBuffers, bindingCount).Important();
-  SERIALISE_ELEMENT_ARRAY(pOffsets, bindingCount);
-  SERIALISE_ELEMENT_ARRAY(pSizes, bindingCount);
+  SERIALISE_ELEMENT_ARRAY(pOffsets, bindingCount).OffsetOrSize();
+  SERIALISE_ELEMENT_ARRAY(pSizes, bindingCount).OffsetOrSize();
 
   Serialise_DebugMessages(ser);
 
@@ -6440,7 +6440,7 @@ bool WrappedVulkan::Serialise_vkCmdBeginTransformFeedbackEXT(
   SERIALISE_ELEMENT(firstBuffer).Important();
   SERIALISE_ELEMENT(bufferCount).Important();
   SERIALISE_ELEMENT_ARRAY(pCounterBuffers, bufferCount);
-  SERIALISE_ELEMENT_ARRAY(pCounterBufferOffsets, bufferCount);
+  SERIALISE_ELEMENT_ARRAY(pCounterBufferOffsets, bufferCount).OffsetOrSize();
 
   Serialise_DebugMessages(ser);
 
@@ -6535,7 +6535,7 @@ bool WrappedVulkan::Serialise_vkCmdEndTransformFeedbackEXT(
   SERIALISE_ELEMENT(firstBuffer).Important();
   SERIALISE_ELEMENT(bufferCount).Important();
   SERIALISE_ELEMENT_ARRAY(pCounterBuffers, bufferCount);
-  SERIALISE_ELEMENT_ARRAY(pCounterBufferOffsets, bufferCount);
+  SERIALISE_ELEMENT_ARRAY(pCounterBufferOffsets, bufferCount).OffsetOrSize();
 
   Serialise_DebugMessages(ser);
 
diff --git a/renderdoc/driver/vulkan/wrappers/vk_draw_funcs.cpp b/renderdoc/driver/vulkan/wrappers/vk_draw_funcs.cpp
index 5282adfecf..5f24dda2fe 100644
--- a/renderdoc/driver/vulkan/wrappers/vk_draw_funcs.cpp
+++ b/renderdoc/driver/vulkan/wrappers/vk_draw_funcs.cpp
@@ -343,9 +343,9 @@ bool WrappedVulkan::Serialise_vkCmdDrawIndirect(SerialiserType &ser, VkCommandBu
 {
   SERIALISE_ELEMENT(commandBuffer);
   SERIALISE_ELEMENT(buffer).Important();
-  SERIALISE_ELEMENT(offset);
+  SERIALISE_ELEMENT(offset).OffsetOrSize();
   SERIALISE_ELEMENT(count).Important();
-  SERIALISE_ELEMENT(stride);
+  SERIALISE_ELEMENT(stride).OffsetOrSize();
 
   Serialise_DebugMessages(ser);
 
@@ -751,9 +751,9 @@ bool WrappedVulkan::Serialise_vkCmdDrawIndexedIndirect(SerialiserType &ser,
 {
   SERIALISE_ELEMENT(commandBuffer);
   SERIALISE_ELEMENT(buffer).Important();
-  SERIALISE_ELEMENT(offset);
+  SERIALISE_ELEMENT(offset).OffsetOrSize();
   SERIALISE_ELEMENT(count).Important();
-  SERIALISE_ELEMENT(stride);
+  SERIALISE_ELEMENT(stride).OffsetOrSize();
 
   Serialise_DebugMessages(ser);
 
@@ -1206,7 +1206,7 @@ bool WrappedVulkan::Serialise_vkCmdDispatchIndirect(SerialiserType &ser,
 {
   SERIALISE_ELEMENT(commandBuffer);
   SERIALISE_ELEMENT(buffer).Important();
-  SERIALISE_ELEMENT(offset);
+  SERIALISE_ELEMENT(offset).OffsetOrSize();
 
   Serialise_DebugMessages(ser);
 
@@ -2053,8 +2053,8 @@ bool WrappedVulkan::Serialise_vkCmdUpdateBuffer(SerialiserType &ser, VkCommandBu
 {
   SERIALISE_ELEMENT(commandBuffer);
   SERIALISE_ELEMENT(destBuffer).Important();
-  SERIALISE_ELEMENT(destOffset);
-  SERIALISE_ELEMENT(dataSize);
+  SERIALISE_ELEMENT(destOffset).OffsetOrSize();
+  SERIALISE_ELEMENT(dataSize).OffsetOrSize();
 
   // serialise as void* so it goes through as a buffer, not an actual array of integers.
   const void *Data = (const void *)pData;
@@ -2151,8 +2151,8 @@ bool WrappedVulkan::Serialise_vkCmdFillBuffer(SerialiserType &ser, VkCommandBuff
 {
   SERIALISE_ELEMENT(commandBuffer);
   SERIALISE_ELEMENT(destBuffer).Important();
-  SERIALISE_ELEMENT(destOffset);
-  SERIALISE_ELEMENT(fillSize);
+  SERIALISE_ELEMENT(destOffset).OffsetOrSize();
+  SERIALISE_ELEMENT(fillSize).OffsetOrSize();
   SERIALISE_ELEMENT(data).Important();
 
   Serialise_DebugMessages(ser);
@@ -2738,11 +2738,11 @@ bool WrappedVulkan::Serialise_vkCmdDrawIndirectCount(SerialiserType &ser,
 {
   SERIALISE_ELEMENT(commandBuffer);
   SERIALISE_ELEMENT(buffer).Important();
-  SERIALISE_ELEMENT(offset);
+  SERIALISE_ELEMENT(offset).OffsetOrSize();
   SERIALISE_ELEMENT(countBuffer).Important();
-  SERIALISE_ELEMENT(countBufferOffset);
+  SERIALISE_ELEMENT(countBufferOffset).OffsetOrSize();
   SERIALISE_ELEMENT(maxDrawCount).Important();
-  SERIALISE_ELEMENT(stride);
+  SERIALISE_ELEMENT(stride).OffsetOrSize();
 
   Serialise_DebugMessages(ser);
 
@@ -3085,11 +3085,11 @@ bool WrappedVulkan::Serialise_vkCmdDrawIndexedIndirectCount(
 {
   SERIALISE_ELEMENT(commandBuffer);
   SERIALISE_ELEMENT(buffer).Important();
-  SERIALISE_ELEMENT(offset);
+  SERIALISE_ELEMENT(offset).OffsetOrSize();
   SERIALISE_ELEMENT(countBuffer).Important();
-  SERIALISE_ELEMENT(countBufferOffset);
+  SERIALISE_ELEMENT(countBufferOffset).OffsetOrSize();
   SERIALISE_ELEMENT(maxDrawCount).Important();
-  SERIALISE_ELEMENT(stride);
+  SERIALISE_ELEMENT(stride).OffsetOrSize();
 
   Serialise_DebugMessages(ser);
 
@@ -3437,9 +3437,9 @@ bool WrappedVulkan::Serialise_vkCmdDrawIndirectByteCountEXT(
   SERIALISE_ELEMENT(instanceCount).Important();
   SERIALISE_ELEMENT(firstInstance);
   SERIALISE_ELEMENT(counterBuffer).Important();
-  SERIALISE_ELEMENT(counterBufferOffset);
-  SERIALISE_ELEMENT(counterOffset);
-  SERIALISE_ELEMENT(vertexStride);
+  SERIALISE_ELEMENT(counterBufferOffset).OffsetOrSize();
+  SERIALISE_ELEMENT(counterOffset).OffsetOrSize();
+  SERIALISE_ELEMENT(vertexStride).OffsetOrSize();
 
   Serialise_DebugMessages(ser);
 
diff --git a/renderdoc/driver/vulkan/wrappers/vk_resource_funcs.cpp b/renderdoc/driver/vulkan/wrappers/vk_resource_funcs.cpp
index 53249aec6f..3c31625469 100644
--- a/renderdoc/driver/vulkan/wrappers/vk_resource_funcs.cpp
+++ b/renderdoc/driver/vulkan/wrappers/vk_resource_funcs.cpp
@@ -909,8 +909,8 @@ bool WrappedVulkan::Serialise_vkUnmapMemory(SerialiserType &ser, VkDevice device
     MapData = (byte *)state->cpuReadPtr + MapOffset;
   }
 
-  SERIALISE_ELEMENT(MapOffset);
-  SERIALISE_ELEMENT(MapSize);
+  SERIALISE_ELEMENT(MapOffset).OffsetOrSize();
+  SERIALISE_ELEMENT(MapSize).OffsetOrSize();
 
   bool directStream = true;
 
@@ -1384,7 +1384,7 @@ bool WrappedVulkan::Serialise_vkBindBufferMemory(SerialiserType &ser, VkDevice d
   SERIALISE_ELEMENT(device);
   SERIALISE_ELEMENT(buffer).Important();
   SERIALISE_ELEMENT(memory).Important();
-  SERIALISE_ELEMENT(memoryOffset);
+  SERIALISE_ELEMENT(memoryOffset).OffsetOrSize();
 
   SERIALISE_CHECK_READ_ERRORS();
 
@@ -1509,7 +1509,7 @@ bool WrappedVulkan::Serialise_vkBindImageMemory(SerialiserType &ser, VkDevice de
   SERIALISE_ELEMENT(device);
   SERIALISE_ELEMENT(image).Important();
   SERIALISE_ELEMENT(memory).Important();
-  SERIALISE_ELEMENT(memoryOffset);
+  SERIALISE_ELEMENT(memoryOffset).OffsetOrSize();
 
   SERIALISE_CHECK_READ_ERRORS();