2 files changed, 24 insertions, 5 deletions
diff --git a/libs/graphicsenv/GraphicsEnv.cpp b/libs/graphicsenv/GraphicsEnv.cpp
index 5bdffe0368..1adf1afaa2 100644
--- a/libs/graphicsenv/GraphicsEnv.cpp
+++ b/libs/graphicsenv/GraphicsEnv.cpp
@@ -420,7 +420,11 @@ bool GraphicsEnv::shouldUseAngle() {
     return mShouldUseAngle;
 }
 
-void GraphicsEnv::setAngleInfo(const std::string& path, const bool shouldUseSystemAngle,
+// Set ANGLE information.
+// If path is "system", it means system ANGLE must be used for the process.
+// If shouldUseNativeDriver is true, it means native GLES drivers must be used for the process.
+// If path is set to nonempty and shouldUseNativeDriver is true, ANGLE will be used regardless.
+void GraphicsEnv::setAngleInfo(const std::string& path, const bool shouldUseNativeDriver,
                                const std::string& packageName,
                                const std::vector<std::string> eglFeatures) {
     if (mShouldUseAngle) {
@@ -437,8 +441,13 @@ void GraphicsEnv::setAngleInfo(const std::string& path, const bool shouldUseSyst
     mAnglePath = std::move(path);
     ALOGV("setting app package name to '%s'", packageName.c_str());
     mPackageName = std::move(packageName);
-    mShouldUseAngle = true;
-    mShouldUseSystemAngle = shouldUseSystemAngle;
+    if (path == "system") {
+        mShouldUseSystemAngle = true;
+    }
+    if (!path.empty()) {
+        mShouldUseAngle = true;
+    }
+    mShouldUseNativeDriver = shouldUseNativeDriver;
 }
 
 void GraphicsEnv::setLayerPaths(NativeLoaderNamespace* appNamespace,
@@ -564,7 +573,7 @@ android_namespace_t* GraphicsEnv::getDriverNamespace() {
         return nullptr;
     }
 
-    mDriverNamespace = android_create_namespace("gfx driver",
+    mDriverNamespace = android_create_namespace("updatable gfx driver",
                                                 mDriverPath.c_str(), // ld_library_path
                                                 mDriverPath.c_str(), // default_library_path
                                                 ANDROID_NAMESPACE_TYPE_ISOLATED,
@@ -648,4 +657,8 @@ bool GraphicsEnv::shouldUseSystemAngle() {
     return mShouldUseSystemAngle;
 }
 
+bool GraphicsEnv::shouldUseNativeDriver() {
+    return mShouldUseNativeDriver;
+}
+
 } // namespace android
diff --git a/libs/graphicsenv/include/graphicsenv/GraphicsEnv.h b/libs/graphicsenv/include/graphicsenv/GraphicsEnv.h
index fbf2902869..6cce3f6998 100644
--- a/libs/graphicsenv/include/graphicsenv/GraphicsEnv.h
+++ b/libs/graphicsenv/include/graphicsenv/GraphicsEnv.h
@@ -108,7 +108,10 @@ public:
     // (libraries must be stored uncompressed and page aligned); such elements
     // in the search path must have a '!' after the zip filename, e.g.
     //     /system/app/ANGLEPrebuilt/ANGLEPrebuilt.apk!/lib/arm64-v8a
-    void setAngleInfo(const std::string& path, const bool useSystemAngle,
+    // If the search patch is "system", then it means the system ANGLE should be used.
+    // If shouldUseNativeDriver is true, it means native GLES drivers must be used for the process.
+    // If path is set to nonempty and shouldUseNativeDriver is true, ANGLE will be used regardless.
+    void setAngleInfo(const std::string& path, const bool shouldUseNativeDriver,
                       const std::string& packageName, const std::vector<std::string> eglFeatures);
     // Get the ANGLE driver namespace.
     android_namespace_t* getAngleNamespace();
@@ -118,6 +121,7 @@ public:
     // Set the persist.graphics.egl system property value.
     void nativeToggleAngleAsSystemDriver(bool enabled);
     bool shouldUseSystemAngle();
+    bool shouldUseNativeDriver();
 
     /*
      * Apis for debug layer
@@ -175,6 +179,8 @@ private:
     bool mShouldUseAngle = false;
     // Whether loader should load system ANGLE.
     bool mShouldUseSystemAngle = false;
+    // Whether loader should load native GLES driver.
+    bool mShouldUseNativeDriver = false;
     // ANGLE namespace.
     android_namespace_t* mAngleNamespace = nullptr;