Android: Fix export and runtime logic to check if using Vulkan

Also fix iOS export logic that would force a min target of iOS 14.0 (for Metal)
even when targeting the Compatibility renderer.

Co-authored-by: Pāvels Nadtočajevs <[email protected]>

platform/android/export/export_plugin.cpp

@@ -856,9 +856,9 @@ bool EditorExportPlatformAndroid::_has_manage_external_storage_permission(const
 }
 
 bool EditorExportPlatformAndroid::_uses_vulkan() {
-	String current_renderer = GLOBAL_GET("rendering/renderer/rendering_method.mobile");
-	bool uses_vulkan = (current_renderer == "forward_plus" || current_renderer == "mobile") && GLOBAL_GET("rendering/rendering_device/driver.android") == "vulkan";
-	return uses_vulkan;
+	String rendering_method = GLOBAL_GET("rendering/renderer/rendering_method.mobile");
+	String rendering_driver = GLOBAL_GET("rendering/rendering_device/driver.android");
+	return (rendering_method == "forward_plus" || rendering_method == "mobile") && rendering_driver == "vulkan";
 }
 
 void EditorExportPlatformAndroid::_notification(int p_what) {

platform/android/java/lib/src/org/godotengine/godot/Godot.kt

@@ -825,10 +825,11 @@ class Godot(private val context: Context) {
 	 * Returns true if `Vulkan` is used for rendering.
 	 */
 	private fun usesVulkan(): Boolean {
-		var rendererSource = "ProjectSettings"
-		var renderer = GodotLib.getGlobal("rendering/renderer/rendering_method")
+		val rendererInfo = GodotLib.getRendererInfo()
 		var renderingDeviceSource = "ProjectSettings"
-		var renderingDevice = GodotLib.getGlobal("rendering/rendering_device/driver")
+		var renderingDevice = rendererInfo[0]
+		var rendererSource = "ProjectSettings"
+		var renderer = rendererInfo[1]
 		val cmdline = getCommandLine()
 		var index = cmdline.indexOf("--rendering-method")
 		if (index > -1 && cmdline.size > index + 1) {

platform/android/java/lib/src/org/godotengine/godot/GodotLib.java

@@ -189,6 +189,15 @@ public class GodotLib {
 	 */
 	public static native String getGlobal(String p_key);
 
+	/**
+	 * Used to get info about the current rendering system.
+	 *
+	 * @return A String array with two elements:
+	 *         [0] Rendering driver name.
+	 *         [1] Rendering method.
+	 */
+	public static native String[] getRendererInfo();
+
 	/**
 	 * Used to access Godot's editor settings.
 	 * @param settingKey Setting key

platform/android/java_godot_lib_jni.cpp

@@ -474,6 +474,17 @@ JNIEXPORT jstring JNICALL Java_org_godotengine_godot_GodotLib_getGlobal(JNIEnv *
 	return env->NewStringUTF(setting_value.utf8().get_data());
 }
 
+JNIEXPORT jobjectArray JNICALL Java_org_godotengine_godot_GodotLib_getRendererInfo(JNIEnv *env, jclass clazz) {
+	String rendering_driver = RenderingServer::get_singleton()->get_current_rendering_driver_name();
+	String rendering_method = RenderingServer::get_singleton()->get_current_rendering_method();
+
+	jobjectArray result = env->NewObjectArray(2, env->FindClass("java/lang/String"), nullptr);
+	env->SetObjectArrayElement(result, 0, env->NewStringUTF(rendering_driver.utf8().get_data()));
+	env->SetObjectArrayElement(result, 1, env->NewStringUTF(rendering_method.utf8().get_data()));
+
+	return result;
+}
+
 JNIEXPORT jstring JNICALL Java_org_godotengine_godot_GodotLib_getEditorSetting(JNIEnv *env, jclass clazz, jstring p_setting_key) {
 	String editor_setting_value = "";
 #ifdef TOOLS_ENABLED

platform/android/java_godot_lib_jni.h

@@ -61,6 +61,7 @@ JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_gyroscope(JNIEnv *env
 JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_focusin(JNIEnv *env, jclass clazz);
 JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_focusout(JNIEnv *env, jclass clazz);
 JNIEXPORT jstring JNICALL Java_org_godotengine_godot_GodotLib_getGlobal(JNIEnv *env, jclass clazz, jstring path);
+JNIEXPORT jobjectArray JNICALL Java_org_godotengine_godot_GodotLib_getRendererInfo(JNIEnv *env, jclass clazz);
 JNIEXPORT jstring JNICALL Java_org_godotengine_godot_GodotLib_getEditorSetting(JNIEnv *env, jclass clazz, jstring p_setting_key);
 JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_setEditorSetting(JNIEnv *env, jclass clazz, jstring p_key, jobject p_data);
 JNIEXPORT jobject JNICALL Java_org_godotengine_godot_GodotLib_getEditorProjectMetadata(JNIEnv *env, jclass clazz, jstring p_section, jstring p_key, jobject p_default_value);

platform/ios/export/export_plugin.cpp

@@ -2540,7 +2540,9 @@ bool EditorExportPlatformIOS::has_valid_export_configuration(const Ref<EditorExp
 		}
 	}
 
-	if (GLOBAL_GET("rendering/rendering_device/driver.ios") == "metal") {
+	String rendering_method = GLOBAL_GET("rendering/renderer/rendering_method.mobile");
+	String rendering_driver = GLOBAL_GET("rendering/rendering_device/driver.ios");
+	if ((rendering_method == "forward_plus" || rendering_method == "mobile") && rendering_driver == "metal") {
 		float version = p_preset->get("application/min_ios_version").operator String().to_float();
 		if (version < 14.0) {
 			err += TTR("Metal renderer require iOS 14+.") + "\n";