3 files changed, 48 insertions, 2 deletions
diff --git a/libs/graphicsenv/Android.bp b/libs/graphicsenv/Android.bp
index 9f995380bd..4da30e9980 100644
--- a/libs/graphicsenv/Android.bp
+++ b/libs/graphicsenv/Android.bp
@@ -22,7 +22,6 @@ cc_library_shared {
     cflags: ["-Wall", "-Werror"],
 
     shared_libs: [
-        "libnativeloader",
         "liblog",
     ],
 
diff --git a/libs/graphicsenv/GraphicsEnv.cpp b/libs/graphicsenv/GraphicsEnv.cpp
index 39b5829faf..961f1011e0 100644
--- a/libs/graphicsenv/GraphicsEnv.cpp
+++ b/libs/graphicsenv/GraphicsEnv.cpp
@@ -20,12 +20,23 @@
 
 #include <mutex>
 
+#include <android/dlext.h>
 #include <log/log.h>
-#include <nativeloader/dlext_namespaces.h>
 
 // TODO(b/37049319) Get this from a header once one exists
 extern "C" {
   android_namespace_t* android_get_exported_namespace(const char*);
+  android_namespace_t* android_create_namespace(const char* name,
+                                                const char* ld_library_path,
+                                                const char* default_library_path,
+                                                uint64_t type,
+                                                const char* permitted_when_isolated_path,
+                                                android_namespace_t* parent);
+
+  enum {
+     ANDROID_NAMESPACE_TYPE_ISOLATED = 1,
+     ANDROID_NAMESPACE_TYPE_SHARED = 2,
+  };
 }
 
 namespace android {
@@ -45,6 +56,32 @@ void GraphicsEnv::setDriverPath(const std::string path) {
     mDriverPath = path;
 }
 
+void GraphicsEnv::setLayerPaths(android_namespace_t* appNamespace, const std::string layerPaths) {
+    if (mLayerPaths.empty()) {
+        mLayerPaths = layerPaths;
+        mAppNamespace = appNamespace;
+    } else {
+        ALOGV("Vulkan layer search path already set, not clobbering with '%s' for namespace %p'",
+                layerPaths.c_str(), appNamespace);
+    }
+}
+
+android_namespace_t* GraphicsEnv::getAppNamespace() {
+    return mAppNamespace;
+}
+
+const std::string GraphicsEnv::getLayerPaths(){
+    return mLayerPaths;
+}
+
+const std::string GraphicsEnv::getDebugLayers() {
+    return mDebugLayers;
+}
+
+void GraphicsEnv::setDebugLayers(const std::string layers) {
+    mDebugLayers = layers;
+}
+
 android_namespace_t* GraphicsEnv::getDriverNamespace() {
     static std::once_flag once;
     std::call_once(once, [this]() {
diff --git a/libs/graphicsenv/include/graphicsenv/GraphicsEnv.h b/libs/graphicsenv/include/graphicsenv/GraphicsEnv.h
index 781707694a..213580c20b 100644
--- a/libs/graphicsenv/include/graphicsenv/GraphicsEnv.h
+++ b/libs/graphicsenv/include/graphicsenv/GraphicsEnv.h
@@ -35,10 +35,20 @@ public:
     void setDriverPath(const std::string path);
     android_namespace_t* getDriverNamespace();
 
+    void setLayerPaths(android_namespace_t* appNamespace, const std::string layerPaths);
+    android_namespace_t* getAppNamespace();
+    const std::string getLayerPaths();
+
+    void setDebugLayers(const std::string layers);
+    const std::string getDebugLayers();
+
 private:
     GraphicsEnv() = default;
     std::string mDriverPath;
+    std::string mDebugLayers;
+    std::string mLayerPaths;
     android_namespace_t* mDriverNamespace = nullptr;
+    android_namespace_t* mAppNamespace = nullptr;
 };
 
 } // namespace android