diff --git a/renderdoc/driver/vulkan/vk_common.h b/renderdoc/driver/vulkan/vk_common.h
index 55be1c32f..1765a3ee0 100644
--- a/renderdoc/driver/vulkan/vk_common.h
+++ b/renderdoc/driver/vulkan/vk_common.h
@@ -778,6 +778,7 @@ DECLARE_REFLECTION_STRUCT(VkPhysicalDeviceFloat16Int8FeaturesKHR);
 DECLARE_REFLECTION_STRUCT(VkPhysicalDeviceFloatControlsPropertiesKHR);
 DECLARE_REFLECTION_STRUCT(VkPhysicalDeviceFragmentDensityMapFeaturesEXT);
 DECLARE_REFLECTION_STRUCT(VkPhysicalDeviceFragmentDensityMapPropertiesEXT);
+DECLARE_REFLECTION_STRUCT(VkPhysicalDeviceFragmentShaderInterlockFeaturesEXT);
 DECLARE_REFLECTION_STRUCT(VkPhysicalDeviceGroupProperties);
 DECLARE_REFLECTION_STRUCT(VkPhysicalDeviceHostQueryResetFeaturesEXT);
 DECLARE_REFLECTION_STRUCT(VkPhysicalDeviceIDProperties);
@@ -1010,6 +1011,7 @@ DECLARE_DESERIALISE_TYPE(VkPhysicalDeviceExternalSemaphoreInfo);
 DECLARE_DESERIALISE_TYPE(VkPhysicalDeviceFeatures2);
 DECLARE_DESERIALISE_TYPE(VkPhysicalDeviceFragmentDensityMapFeaturesEXT);
 DECLARE_DESERIALISE_TYPE(VkPhysicalDeviceFragmentDensityMapPropertiesEXT);
+DECLARE_DESERIALISE_TYPE(VkPhysicalDeviceFragmentShaderInterlockFeaturesEXT);
 DECLARE_DESERIALISE_TYPE(VkPhysicalDeviceGroupProperties);
 DECLARE_DESERIALISE_TYPE(VkPhysicalDeviceHostQueryResetFeaturesEXT);
 DECLARE_DESERIALISE_TYPE(VkPhysicalDeviceIDProperties);
diff --git a/renderdoc/driver/vulkan/vk_core.cpp b/renderdoc/driver/vulkan/vk_core.cpp
index 49d89a038..69692793d 100644
--- a/renderdoc/driver/vulkan/vk_core.cpp
+++ b/renderdoc/driver/vulkan/vk_core.cpp
@@ -685,6 +685,9 @@ static const VkExtensionProperties supportedExtensions[] = {
     {
         VK_EXT_FRAGMENT_DENSITY_MAP_EXTENSION_NAME, VK_EXT_FRAGMENT_DENSITY_MAP_SPEC_VERSION,
     },
+    {
+        VK_EXT_FRAGMENT_SHADER_INTERLOCK_EXTENSION_NAME, VK_EXT_FRAGMENT_SHADER_INTERLOCK_SPEC_VERSION,
+    },
 #ifdef VK_EXT_full_screen_exclusive
     {
         VK_EXT_FULL_SCREEN_EXCLUSIVE_EXTENSION_NAME, VK_EXT_FULL_SCREEN_EXCLUSIVE_SPEC_VERSION,
diff --git a/renderdoc/driver/vulkan/vk_next_chains.cpp b/renderdoc/driver/vulkan/vk_next_chains.cpp
index 330441ff8..fe8ce0b3a 100644
--- a/renderdoc/driver/vulkan/vk_next_chains.cpp
+++ b/renderdoc/driver/vulkan/vk_next_chains.cpp
@@ -193,6 +193,8 @@ static void AppendModifiedChainedStruct(byte *&tempMem, VkStruct *outputStruct,
               VkPhysicalDeviceFragmentDensityMapFeaturesEXT);                                        \
   COPY_STRUCT(VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FRAGMENT_DENSITY_MAP_PROPERTIES_EXT,                 \
               VkPhysicalDeviceFragmentDensityMapPropertiesEXT);                                      \
+  COPY_STRUCT(VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FRAGMENT_SHADER_INTERLOCK_FEATURES_EXT,              \
+              VkPhysicalDeviceFragmentShaderInterlockFeaturesEXT);                                   \
   COPY_STRUCT(VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_HOST_QUERY_RESET_FEATURES_EXT,                       \
               VkPhysicalDeviceHostQueryResetFeaturesEXT);                                            \
   COPY_STRUCT(VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_ID_PROPERTIES, VkPhysicalDeviceIDProperties);        \
@@ -503,7 +505,6 @@ static void AppendModifiedChainedStruct(byte *&tempMem, VkStruct *outputStruct,
   case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_COVERAGE_REDUCTION_MODE_FEATURES_NV:          \
   case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXCLUSIVE_SCISSOR_FEATURES_NV:                \
   case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_MEMORY_HOST_PROPERTIES_EXT:          \
-  case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FRAGMENT_SHADER_INTERLOCK_FEATURES_EXT:       \
   case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FRAGMENT_SHADER_BARYCENTRIC_FEATURES_NV:      \
   case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_GROUP_PROPERTIES:                             \
   case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_DRM_FORMAT_MODIFIER_INFO_EXT:           \
diff --git a/renderdoc/driver/vulkan/vk_serialise.cpp b/renderdoc/driver/vulkan/vk_serialise.cpp
index 1bfc16c58..38f4bce54 100644
--- a/renderdoc/driver/vulkan/vk_serialise.cpp
+++ b/renderdoc/driver/vulkan/vk_serialise.cpp
@@ -522,6 +522,10 @@ SERIALISE_VK_HANDLES();
   PNEXT_STRUCT(VK_STRUCTURE_TYPE_RENDER_PASS_FRAGMENT_DENSITY_MAP_CREATE_INFO_EXT,                     \
                VkRenderPassFragmentDensityMapCreateInfoEXT)                                            \
                                                                                                        \
+  /* VK_EXT_fragment_shader_interlock */                                                               \
+  PNEXT_STRUCT(VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FRAGMENT_SHADER_INTERLOCK_FEATURES_EXT,               \
+               VkPhysicalDeviceFragmentShaderInterlockFeaturesEXT)                                     \
+                                                                                                       \
   /* VK_EXT_global_priority */                                                                         \
   PNEXT_STRUCT(VK_STRUCTURE_TYPE_DEVICE_QUEUE_GLOBAL_PRIORITY_CREATE_INFO_EXT,                         \
                VkDeviceQueueGlobalPriorityCreateInfoEXT)                                               \
@@ -883,9 +887,6 @@ SERIALISE_VK_HANDLES();
   PNEXT_UNSUPPORTED(VK_STRUCTURE_TYPE_MEMORY_HOST_POINTER_PROPERTIES_EXT)                              \
   PNEXT_UNSUPPORTED(VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_MEMORY_HOST_PROPERTIES_EXT)             \
                                                                                                        \
-  /* VK_EXT_fragment_shader_interlock */                                                               \
-  PNEXT_UNSUPPORTED(VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FRAGMENT_SHADER_INTERLOCK_FEATURES_EXT)          \
-                                                                                                       \
   /* VK_EXT_headless_surface */                                                                        \
   PNEXT_UNSUPPORTED(VK_STRUCTURE_TYPE_HEADLESS_SURFACE_CREATE_INFO_EXT)                                \
                                                                                                        \
@@ -4095,6 +4096,24 @@ void Deserialise(const VkPhysicalDeviceFragmentDensityMapPropertiesEXT &el)
   DeserialiseNext(el.pNext);
 }
 
+template <typename SerialiserType>
+void DoSerialise(SerialiserType &ser, VkPhysicalDeviceFragmentShaderInterlockFeaturesEXT &el)
+{
+  RDCASSERT(ser.IsReading() ||
+            el.sType == VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FRAGMENT_SHADER_INTERLOCK_FEATURES_EXT);
+  SerialiseNext(ser, el.sType, el.pNext);
+
+  SERIALISE_MEMBER(fragmentShaderSampleInterlock);
+  SERIALISE_MEMBER(fragmentShaderPixelInterlock);
+  SERIALISE_MEMBER(fragmentShaderShadingRateInterlock);
+}
+
+template <>
+void Deserialise(const VkPhysicalDeviceFragmentShaderInterlockFeaturesEXT &el)
+{
+  DeserialiseNext(el.pNext);
+}
+
 template <typename SerialiserType>
 void DoSerialise(SerialiserType &ser, VkPhysicalDeviceMultiviewFeatures &el)
 {
@@ -6864,6 +6883,7 @@ INSTANTIATE_SERIALISE_TYPE(VkPhysicalDeviceExternalSemaphoreInfo);
 INSTANTIATE_SERIALISE_TYPE(VkPhysicalDeviceFeatures2);
 INSTANTIATE_SERIALISE_TYPE(VkPhysicalDeviceFragmentDensityMapFeaturesEXT);
 INSTANTIATE_SERIALISE_TYPE(VkPhysicalDeviceFragmentDensityMapPropertiesEXT);
+INSTANTIATE_SERIALISE_TYPE(VkPhysicalDeviceFragmentShaderInterlockFeaturesEXT);
 INSTANTIATE_SERIALISE_TYPE(VkPhysicalDeviceGroupProperties);
 INSTANTIATE_SERIALISE_TYPE(VkPhysicalDeviceHostQueryResetFeaturesEXT);
 INSTANTIATE_SERIALISE_TYPE(VkPhysicalDeviceIDProperties);
diff --git a/renderdoc/driver/vulkan/wrappers/vk_device_funcs.cpp b/renderdoc/driver/vulkan/wrappers/vk_device_funcs.cpp
index f98995ae5..ff133198e 100644
--- a/renderdoc/driver/vulkan/wrappers/vk_device_funcs.cpp
+++ b/renderdoc/driver/vulkan/wrappers/vk_device_funcs.cpp
@@ -2081,6 +2081,15 @@ bool WrappedVulkan::Serialise_vkCreateDevice(SerialiserType &ser, VkPhysicalDevi
         CHECK_PHYS_EXT_FEATURE(uniformBufferStandardLayout);
       }
       END_PHYS_EXT_CHECK();
+
+      BEGIN_PHYS_EXT_CHECK(VkPhysicalDeviceFragmentShaderInterlockFeaturesEXT,
+                           VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FRAGMENT_SHADER_INTERLOCK_FEATURES_EXT);
+      {
+        CHECK_PHYS_EXT_FEATURE(fragmentShaderSampleInterlock);
+        CHECK_PHYS_EXT_FEATURE(fragmentShaderPixelInterlock);
+        CHECK_PHYS_EXT_FEATURE(fragmentShaderShadingRateInterlock);
+      }
+      END_PHYS_EXT_CHECK();
     }
 
     if(availFeatures.depthClamp)