Fix fallbacks to OpenGL

1 files changed, 15 insertions, 3 deletions

diff --git a/platform/android/java/lib/src/org/godotengine/godot/Godot.kt b/platform/android/java/lib/src/org/godotengine/godot/Godot.kt
index 567b134234..61c027d3ee 100644
--- a/platform/android/java/lib/src/org/godotengine/godot/Godot.kt
+++ b/platform/android/java/lib/src/org/godotengine/godot/Godot.kt
@@ -477,12 +477,17 @@ class Godot(private val context: Context) {
 			// ...add to FrameLayout
 			containerLayout?.addView(editText)
 			renderView = if (usesVulkan()) {
-				if (!meetsVulkanRequirements(activity.packageManager)) {
+				if (meetsVulkanRequirements(activity.packageManager)) {
+					GodotVulkanRenderView(host, this, godotInputHandler)
+				} else if (canFallbackToOpenGL()) {
+					// Fallback to OpenGl.
+					GodotGLRenderView(host, this, godotInputHandler, xrMode, useDebugOpengl)
+				} else {
 					throw IllegalStateException(activity.getString(R.string.error_missing_vulkan_requirements_message))
 				}
-				GodotVulkanRenderView(host, this, godotInputHandler)
+
 			} else {
-				// Fallback to openGl
+				// Fallback to OpenGl.
 				GodotGLRenderView(host, this, godotInputHandler, xrMode, useDebugOpengl)
 			}
 
@@ -817,6 +822,13 @@ class Godot(private val context: Context) {
 	}
 
 	/**
+	 * Returns true if can fallback to OpenGL.
+	 */
+	private fun canFallbackToOpenGL(): Boolean {
+		return java.lang.Boolean.parseBoolean(GodotLib.getGlobal("rendering/rendering_device/fallback_to_opengl3"))
+	}
+
+	/**
 	 * Returns true if the device meets the base requirements for Vulkan support, false otherwise.
 	 */
 	private fun meetsVulkanRequirements(packageManager: PackageManager?): Boolean {