diff --git a/renderdoc/driver/vulkan/extension_support.md b/renderdoc/driver/vulkan/extension_support.md
index cbdecd6bc..032daf8de 100644
--- a/renderdoc/driver/vulkan/extension_support.md
+++ b/renderdoc/driver/vulkan/extension_support.md
@@ -114,6 +114,7 @@ Maintainers can update this file by updating vk.xml in this folder and running `
 * `VK_EXT_shader_demote_to_helper_invocation`
 * `VK_EXT_shader_image_atomic_int64`
 * `VK_EXT_shader_object`
+* `VK_EXT_shader_split_barrier`
 * `VK_EXT_shader_stencil_export`
 * `VK_EXT_shader_subgroup_ballot`
 * `VK_EXT_shader_subgroup_partitioned`
@@ -342,7 +343,6 @@ The portability subset is only relevant on mac, which is not a supported platfor
 * `VK_EXT_shader_module_identifier`
 * `VK_EXT_shader_ocp_microscaling_types`
 * `VK_EXT_shader_replicated_composites`
-* `VK_EXT_shader_split_barrier`
 * `VK_EXT_shader_tile_image`
 * `VK_EXT_shader_uniform_buffer_unsized_array`
 * `VK_EXT_subpass_merge_feedback`
diff --git a/renderdoc/driver/vulkan/vk_common.h b/renderdoc/driver/vulkan/vk_common.h
index 96689641d..baa907b03 100644
--- a/renderdoc/driver/vulkan/vk_common.h
+++ b/renderdoc/driver/vulkan/vk_common.h
@@ -1846,6 +1846,8 @@ DECLARE_REFLECTION_STRUCT(VkPhysicalDeviceShaderObjectFeaturesEXT);
 DECLARE_REFLECTION_STRUCT(VkPhysicalDeviceShaderObjectPropertiesEXT);
 DECLARE_REFLECTION_STRUCT(VkPhysicalDeviceShaderQuadControlFeaturesKHR);
 DECLARE_REFLECTION_STRUCT(VkPhysicalDeviceShaderRelaxedExtendedInstructionFeaturesKHR);
+DECLARE_REFLECTION_STRUCT(VkPhysicalDeviceShaderSplitBarrierFeaturesEXT);
+DECLARE_REFLECTION_STRUCT(VkPhysicalDeviceShaderSplitBarrierPropertiesEXT);
 DECLARE_REFLECTION_STRUCT(VkPhysicalDeviceShaderSubgroupExtendedTypesFeatures);
 DECLARE_REFLECTION_STRUCT(VkPhysicalDeviceShaderSubgroupPartitionedFeaturesEXT);
 DECLARE_REFLECTION_STRUCT(VkPhysicalDeviceShaderSubgroupRotateFeatures);
@@ -2402,6 +2404,8 @@ DECLARE_DESERIALISE_TYPE(VkPhysicalDeviceShaderObjectFeaturesEXT);
 DECLARE_DESERIALISE_TYPE(VkPhysicalDeviceShaderObjectPropertiesEXT);
 DECLARE_DESERIALISE_TYPE(VkPhysicalDeviceShaderQuadControlFeaturesKHR);
 DECLARE_DESERIALISE_TYPE(VkPhysicalDeviceShaderRelaxedExtendedInstructionFeaturesKHR);
+DECLARE_DESERIALISE_TYPE(VkPhysicalDeviceShaderSplitBarrierFeaturesEXT);
+DECLARE_DESERIALISE_TYPE(VkPhysicalDeviceShaderSplitBarrierPropertiesEXT);
 DECLARE_DESERIALISE_TYPE(VkPhysicalDeviceShaderSubgroupExtendedTypesFeatures);
 DECLARE_DESERIALISE_TYPE(VkPhysicalDeviceShaderSubgroupPartitionedFeaturesEXT);
 DECLARE_DESERIALISE_TYPE(VkPhysicalDeviceShaderSubgroupRotateFeatures);
diff --git a/renderdoc/driver/vulkan/vk_core.cpp b/renderdoc/driver/vulkan/vk_core.cpp
index 56d66695c..e77c2e127 100644
--- a/renderdoc/driver/vulkan/vk_core.cpp
+++ b/renderdoc/driver/vulkan/vk_core.cpp
@@ -1444,6 +1444,10 @@ static const VkExtensionProperties supportedExtensions[] = {
         VK_EXT_SHADER_OBJECT_EXTENSION_NAME,
         VK_EXT_SHADER_OBJECT_SPEC_VERSION,
     },
+    {
+        VK_EXT_SHADER_SPLIT_BARRIER_EXTENSION_NAME,
+        VK_EXT_SHADER_SPLIT_BARRIER_SPEC_VERSION,
+    },
     {
         VK_EXT_SHADER_STENCIL_EXPORT_EXTENSION_NAME,
         VK_EXT_SHADER_STENCIL_EXPORT_SPEC_VERSION,
diff --git a/renderdoc/driver/vulkan/vk_next_chains.cpp b/renderdoc/driver/vulkan/vk_next_chains.cpp
index 191d5b8a9..1de0ddc95 100644
--- a/renderdoc/driver/vulkan/vk_next_chains.cpp
+++ b/renderdoc/driver/vulkan/vk_next_chains.cpp
@@ -596,6 +596,10 @@ static void AppendModifiedChainedStruct(byte *&tempMem, VkStruct *outputStruct,
               VkPhysicalDeviceShaderQuadControlFeaturesKHR);                                         \
   COPY_STRUCT(VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_RELAXED_EXTENDED_INSTRUCTION_FEATURES_KHR,    \
               VkPhysicalDeviceShaderRelaxedExtendedInstructionFeaturesKHR);                          \
+  COPY_STRUCT(VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_SPLIT_BARRIER_FEATURES_EXT,                   \
+              VkPhysicalDeviceShaderSplitBarrierFeaturesEXT)                                         \
+  COPY_STRUCT(VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_SPLIT_BARRIER_PROPERTIES_EXT,                 \
+              VkPhysicalDeviceShaderSplitBarrierPropertiesEXT)                                       \
   COPY_STRUCT(VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_SUBGROUP_EXTENDED_TYPES_FEATURES,             \
               VkPhysicalDeviceShaderSubgroupExtendedTypesFeatures);                                  \
   COPY_STRUCT(VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_SUBGROUP_PARTITIONED_FEATURES_EXT,            \
@@ -1422,8 +1426,6 @@ static void AppendModifiedChainedStruct(byte *&tempMem, VkStruct *outputStruct,
   case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_REPLICATED_COMPOSITES_FEATURES_EXT:              \
   case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_SM_BUILTINS_FEATURES_NV:                         \
   case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_SM_BUILTINS_PROPERTIES_NV:                       \
-  case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_SPLIT_BARRIER_FEATURES_EXT:                      \
-  case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_SPLIT_BARRIER_PROPERTIES_EXT:                    \
   case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_TILE_IMAGE_FEATURES_EXT:                         \
   case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_TILE_IMAGE_PROPERTIES_EXT:                       \
   case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_UNIFORM_BUFFER_UNSIZED_ARRAY_FEATURES_EXT:       \
diff --git a/renderdoc/driver/vulkan/vk_serialise.cpp b/renderdoc/driver/vulkan/vk_serialise.cpp
index 9e13aa915..adca6f955 100644
--- a/renderdoc/driver/vulkan/vk_serialise.cpp
+++ b/renderdoc/driver/vulkan/vk_serialise.cpp
@@ -979,6 +979,12 @@ SERIALISE_VK_HANDLES();
   PNEXT_STRUCT(VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_OBJECT_PROPERTIES_EXT,                         \
                VkPhysicalDeviceShaderObjectPropertiesEXT)                                              \
                                                                                                        \
+  /* VK_EXT_shader_split_barrier */                                                                    \
+  PNEXT_STRUCT(VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_SPLIT_BARRIER_FEATURES_EXT,                    \
+               VkPhysicalDeviceShaderSplitBarrierFeaturesEXT)                                          \
+  PNEXT_STRUCT(VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_SPLIT_BARRIER_PROPERTIES_EXT,                  \
+               VkPhysicalDeviceShaderSplitBarrierPropertiesEXT)                                        \
+                                                                                                       \
   /* VK_EXT_shader_subgroup_partitioned */                                                             \
   PNEXT_STRUCT(VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_SUBGROUP_PARTITIONED_FEATURES_EXT,             \
                VkPhysicalDeviceShaderSubgroupPartitionedFeaturesEXT)                                   \
@@ -2094,10 +2100,6 @@ SERIALISE_VK_HANDLES();
   /* VK_EXT_shader_ocp_microscaling_types */                                                           \
   PNEXT_UNSUPPORTED(VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_OCP_MICROSCALING_TYPES_FEATURES_EXT)      \
                                                                                                        \
-  /* VK_EXT_shader_split_barrier */                                                                    \
-  PNEXT_UNSUPPORTED(VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_SPLIT_BARRIER_FEATURES_EXT)               \
-  PNEXT_UNSUPPORTED(VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_SPLIT_BARRIER_PROPERTIES_EXT)             \
-                                                                                                       \
   /* VK_EXT_shader_replicated_composites */                                                            \
   PNEXT_UNSUPPORTED(VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_REPLICATED_COMPOSITES_FEATURES_EXT)       \
                                                                                                        \
@@ -11795,6 +11797,38 @@ void Deserialise(const VkPhysicalDeviceShaderSubgroupPartitionedFeaturesEXT &el)
   DeserialiseNext(el.pNext);
 }
 
+template <typename SerialiserType>
+void DoSerialise(SerialiserType &ser, VkPhysicalDeviceShaderSplitBarrierFeaturesEXT &el)
+{
+  RDCASSERT(ser.IsReading() ||
+            el.sType == VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_SPLIT_BARRIER_FEATURES_EXT);
+  SerialiseNext(ser, el.sType, el.pNext);
+
+  SERIALISE_MEMBER(shaderSplitBarrier);
+}
+
+template <>
+void Deserialise(const VkPhysicalDeviceShaderSplitBarrierFeaturesEXT &el)
+{
+  DeserialiseNext(el.pNext);
+}
+
+template <typename SerialiserType>
+void DoSerialise(SerialiserType &ser, VkPhysicalDeviceShaderSplitBarrierPropertiesEXT &el)
+{
+  RDCASSERT(ser.IsReading() ||
+            el.sType == VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_SPLIT_BARRIER_PROPERTIES_EXT);
+  SerialiseNext(ser, el.sType, el.pNext);
+
+  SERIALISE_MEMBER(splitBarrierReservedSharedMemory);
+}
+
+template <>
+void Deserialise(const VkPhysicalDeviceShaderSplitBarrierPropertiesEXT &el)
+{
+  DeserialiseNext(el.pNext);
+}
+
 template <typename SerialiserType>
 void DoSerialise(SerialiserType &ser, VkPhysicalDeviceShaderSubgroupExtendedTypesFeatures &el)
 {
@@ -15753,6 +15787,8 @@ INSTANTIATE_SERIALISE_TYPE(VkPhysicalDeviceShaderObjectFeaturesEXT);
 INSTANTIATE_SERIALISE_TYPE(VkPhysicalDeviceShaderObjectPropertiesEXT);
 INSTANTIATE_SERIALISE_TYPE(VkPhysicalDeviceShaderQuadControlFeaturesKHR);
 INSTANTIATE_SERIALISE_TYPE(VkPhysicalDeviceShaderRelaxedExtendedInstructionFeaturesKHR);
+INSTANTIATE_SERIALISE_TYPE(VkPhysicalDeviceShaderSplitBarrierFeaturesEXT);
+INSTANTIATE_SERIALISE_TYPE(VkPhysicalDeviceShaderSplitBarrierPropertiesEXT);
 INSTANTIATE_SERIALISE_TYPE(VkPhysicalDeviceShaderSubgroupExtendedTypesFeatures);
 INSTANTIATE_SERIALISE_TYPE(VkPhysicalDeviceShaderSubgroupPartitionedFeaturesEXT);
 INSTANTIATE_SERIALISE_TYPE(VkPhysicalDeviceShaderSubgroupRotateFeatures);
diff --git a/renderdoc/driver/vulkan/wrappers/vk_device_funcs.cpp b/renderdoc/driver/vulkan/wrappers/vk_device_funcs.cpp
index 3ab2af691..c965b7837 100644
--- a/renderdoc/driver/vulkan/wrappers/vk_device_funcs.cpp
+++ b/renderdoc/driver/vulkan/wrappers/vk_device_funcs.cpp
@@ -3747,6 +3747,13 @@ bool WrappedVulkan::Serialise_vkCreateDevice(SerialiserType &ser, VkPhysicalDevi
         CHECK_PHYS_EXT_FEATURE(shaderSubgroupPartitioned);
       }
       END_PHYS_EXT_CHECK();
+
+      BEGIN_PHYS_EXT_CHECK(VkPhysicalDeviceShaderSplitBarrierFeaturesEXT,
+                           VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_SPLIT_BARRIER_FEATURES_EXT);
+      {
+        CHECK_PHYS_EXT_FEATURE(shaderSplitBarrier);
+      }
+      END_PHYS_EXT_CHECK();
     }
 
     if(availFeatures.depthClamp)