Vulkan Memory Report layer: Vulkan Memory by Usage Type

CMakeLists.txt

@@ -95,6 +95,7 @@ if (CMAKE_SYSTEM_NAME MATCHES "Windows|Linux|BSD")
     if(NOT WIN32)
        option(BUILD_CPUTIMING "Build CPUTiming layer" ON)
        option(BUILD_DEBUGMARKER "Build DebugMarker layer" ON)
+       option(BUILD_DEVICEMEMORYREPORT "Build DeviceMemoryReport layer" OFF)
     endif()
     option(BUILD_LAYERMGR "Build Vulkan Configurator" ON)
     set(SDK_VERSION "" CACHE STRING "Vulkan SDK version")
@@ -108,6 +109,7 @@ elseif(ANDROID)
     option(BUILD_SCREENSHOT "Build screenshot layer" ON)
     option(BUILD_CPUTIMING "Build CPUTiming layer" ON)
     option(BUILD_DEBUGMARKER "Build DebugMarker layer" ON)
+    option(BUILD_DEVICEMEMORYREPORT "Build DeviceMemoryReport layer" ON)
     set(BUILD_MONITOR OFF)
     set(BUILD_LAYERMGR OFF)
 
@@ -127,7 +129,7 @@ if(BUILD_TESTS)
     add_subdirectory(tests)
 endif()
 
-if(BUILD_APIDUMP OR BUILD_MONITOR OR BUILD_SCREENSHOT OR BUILD_CPUTIMING OR BUILD_DEBUGMARKER)
+if(BUILD_APIDUMP OR BUILD_MONITOR OR BUILD_SCREENSHOT OR BUILD_CPUTIMING OR BUILD_DEBUGMARKER OR BUILD_DEVICEMEMORYREPORT)
     message(STATUS "INFO: Building Vulkan Layers")
     add_subdirectory(layersvt)
 endif()

layersvt/CMakeLists.txt

@@ -201,11 +201,47 @@ if(BUILD_DEBUGMARKER)
     target_compile_definitions(VkLayer_DebugMarker PRIVATE VK_ENABLE_BETA_EXTENSIONS)
 endif()
 
+if(BUILD_DEVICEMEMORYREPORT)
+    add_library(VkLayer_DeviceMemoryReport MODULE)
+    set_target_properties(VkLayer_DeviceMemoryReport PROPERTIES FOLDER "layers/devicememoryreport")
+    target_sources(VkLayer_DeviceMemoryReport PRIVATE
+        device_memory_report/device_memory_report_handwritten_dispatch.cpp
+        device_memory_report/device_memory_report_handwritten_functions.h
+        device_memory_report/device_memory_report.h
+        device_memory_report/device_memory_report.cpp
+        device_memory_report/device_memory_report_perfetto.h
+        device_memory_report/device_memory_report_perfetto.cpp
+        perfetto/perfetto.cc
+        vk_layer_table.cpp
+        vk_layer_table.h
+        layer_keep_alive.cpp
+        device_memory_report/VkLayer_DeviceMemoryReport.json.in
+    )
+
+    target_include_directories(VkLayer_DeviceMemoryReport PRIVATE
+        ${CMAKE_CURRENT_SOURCE_DIR}
+        ${CMAKE_CURRENT_SOURCE_DIR}/device_memory_report
+        ${CMAKE_CURRENT_BINARY_DIR}
+    )
+
+    if(CMAKE_SYSTEM_NAME MATCHES "Linux|BSD|DragonFly|GNU")
+        if (BUILD_WSI_XCB_SUPPORT)
+            target_compile_definitions(VkLayer_DeviceMemoryReport PRIVATE VK_USE_PLATFORM_XLIB_KHR)
+        endif()
+
+        if (BUILD_WSI_WAYLAND_SUPPORT)
+            target_compile_definitions(VkLayer_DeviceMemoryReport PRIVATE VK_USE_PLATFORM_WAYLAND_KHR)
+        endif()
+    endif()
+
+    target_compile_definitions(VkLayer_DeviceMemoryReport PRIVATE VK_ENABLE_BETA_EXTENSIONS)
+endif()
+
 if (BUILD_TESTS AND NOT RUN_ON_GITHUB)
     add_subdirectory(test)
 endif()
 
-list(APPEND TOOL_LAYERS "VkLayer_api_dump" "VkLayer_screenshot" "VkLayer_monitor" "VkLayer_CPUTiming" "VkLayer_DebugMarker")
+list(APPEND TOOL_LAYERS "VkLayer_api_dump" "VkLayer_screenshot" "VkLayer_monitor" "VkLayer_CPUTiming" "VkLayer_DebugMarker" "VkLayer_DeviceMemoryReport")
 foreach(layer ${TOOL_LAYERS})
     if (NOT TARGET "${layer}")
         continue()
@@ -217,6 +253,8 @@ foreach(layer ${TOOL_LAYERS})
         set(layer_dir "cpu_timing/")
     elseif(layer STREQUAL "VkLayer_screenshot")
         set(layer_dir "screenshot/")
+    elseif(layer STREQUAL "VkLayer_DeviceMemoryReport")
+        set(layer_dir "device_memory_report/")
     else()
         set(layer_dir "")
     endif()
@@ -265,6 +303,8 @@ foreach(layer ${TOOL_LAYERS})
         set(INPUT_FILE "${CMAKE_CURRENT_SOURCE_DIR}/cpu_timing/${layer}.json.in")
     elseif(layer STREQUAL "VkLayer_screenshot")
         set(INPUT_FILE "${CMAKE_CURRENT_SOURCE_DIR}/screenshot/json/${layer}.json.in")
+    elseif(layer STREQUAL "VkLayer_DeviceMemoryReport")
+        set(INPUT_FILE "${CMAKE_CURRENT_SOURCE_DIR}/device_memory_report/${layer}.json.in")
     else()
         set(INPUT_FILE "${CMAKE_CURRENT_SOURCE_DIR}/json/${layer}.json.in")
     endif()

layersvt/device_memory_report/VkLayer_DeviceMemoryReport.def

@@ -0,0 +1,21 @@
+; Copyright (C) 2026 Google Inc.
+;
+; Licensed under the Apache License, Version 2.0 (the "License");
+; you may not use this file except in compliance with the License.
+; You may obtain a copy of the License at
+;
+;     http://www.apache.org/licenses/LICENSE-2.0
+;
+; Unless required by applicable law or agreed to in writing, software
+; distributed under the License is distributed on an "AS IS" BASIS,
+; WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+; See the License for the specific language governing permissions and
+; limitations under the License.
+
+LIBRARY VkLayer_DeviceMemoryReport
+EXPORTS
+vkGetInstanceProcAddr
+vkGetDeviceProcAddr
+vkEnumerateInstanceExtensionProperties
+vkEnumerateInstanceLayerProperties
+vkEnumerateDeviceLayerProperties

layersvt/device_memory_report/VkLayer_DeviceMemoryReport.json.in

@@ -0,0 +1,17 @@
+{
+    "file_format_version" : "1.2.0",
+    "layer" : {
+        "name": "VK_LAYER_GOOGLE_DeviceMemoryReport",
+        "type": "GLOBAL",
+        "library_path": "@JSON_LIBRARY_PATH@",
+        "api_version": "@JSON_VERSION@",
+        "implementation_version": "1",
+        "description": "Vulkan Device Memory Report Layer",
+        "device_extensions": [
+            {
+                "name": "VK_EXT_device_memory_report",
+                "spec_version": "2"
+            }
+        ]
+    }
+}