Drop broken Android 32-bit framebuffer setting for a reliable one for depth buffer

platform/android/export/export_plugin.cpp

@@ -1667,7 +1667,7 @@ void EditorExportPlatformAndroid::get_export_options(List<ExportOption> *r_optio
 	r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, launcher_adaptive_icon_foreground_option, PROPERTY_HINT_FILE, "*.png"), ""));
 	r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, launcher_adaptive_icon_background_option, PROPERTY_HINT_FILE, "*.png"), ""));
 
-	r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "graphics/32_bits_framebuffer"), true));
+	r_options->push_back(ExportOption(PropertyInfo(Variant::INT, "graphics/depth_buffer_bits", PROPERTY_HINT_ENUM, "16 bits,24 bits [default],32 bits"), 1));
 	r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "graphics/opengl_debug"), false));
 
 	r_options->push_back(ExportOption(PropertyInfo(Variant::INT, "xr_features/xr_mode", PROPERTY_HINT_ENUM, "Regular,Oculus Mobile VR"), 0));
@@ -2209,9 +2209,10 @@ void EditorExportPlatformAndroid::get_command_line_flags(const Ref<EditorExportP
 		command_line_strings.push_back("--xr_mode_regular");
 	}
 
-	bool use_32_bit_framebuffer = p_preset->get("graphics/32_bits_framebuffer");
+	int depth_buffer_bits_index = p_preset->get("graphics/depth_buffer_bits");
-	if (use_32_bit_framebuffer) {
+	if (depth_buffer_bits_index >= 0 && depth_buffer_bits_index <= 2) {
-		command_line_strings.push_back("--use_depth_32");
+		int depth_buffer_bits = 16 + depth_buffer_bits_index * 8;
+		command_line_strings.push_back(vformat("--use_depth=%d", depth_buffer_bits));
 	}
 
 	bool immersive = p_preset->get("screen/immersive_mode");

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

@@ -119,7 +119,7 @@ public class Godot extends Fragment implements SensorEventListener, IDownloaderC
 	private Button mWiFiSettingsButton;
 
 	private XRMode xrMode = XRMode.REGULAR;
-	private boolean use_32_bits = false;
+	private int depth_buffer_bits = 24;
 	private boolean use_immersive = false;
 	private boolean use_debug_opengl = false;
 	private boolean mStatePaused;
@@ -266,7 +266,7 @@ public class Godot extends Fragment implements SensorEventListener, IDownloaderC
 		if (videoDriver.equals("Vulkan")) {
 			mRenderView = new GodotVulkanRenderView(activity, this);
 		} else {
-			mRenderView = new GodotGLRenderView(activity, this, xrMode, use_32_bits,
+			mRenderView = new GodotGLRenderView(activity, this, xrMode, depth_buffer_bits,
 					use_debug_opengl);
 		}
 
@@ -506,8 +506,12 @@ public class Godot extends Fragment implements SensorEventListener, IDownloaderC
 				xrMode = XRMode.REGULAR;
 			} else if (command_line[i].equals(XRMode.OVR.cmdLineArg)) {
 				xrMode = XRMode.OVR;
-			} else if (command_line[i].equals("--use_depth_32")) {
+			} else if (command_line[i].startsWith("--use_depth=")) {
-				use_32_bits = true;
+				try {
+					depth_buffer_bits = Integer.parseInt(command_line[i].split("=")[1]);
+				} catch (Exception e) {
+					e.printStackTrace();
+				}
 			} else if (command_line[i].equals("--debug_opengl")) {
 				use_debug_opengl = true;
 			} else if (command_line[i].equals("--use_immersive")) {

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

@@ -78,10 +78,10 @@ public class GodotGLRenderView extends GLSurfaceView implements GodotRenderView
 	private final GodotRenderer godotRenderer;
 	private PointerIcon pointerIcon;
 
-	public GodotGLRenderView(Context context, Godot godot, XRMode xrMode, boolean p_use_32_bits,
+	public GodotGLRenderView(Context context, Godot godot, XRMode xrMode, int p_depth_buffer_bits,
 			boolean p_use_debug_opengl) {
 		super(context);
-		GLUtils.use_32 = p_use_32_bits;
+		GLUtils.depth_buffer_bits = p_depth_buffer_bits;
 		GLUtils.use_debug_opengl = p_use_debug_opengl;
 
 		this.godot = godot;
@@ -209,18 +209,16 @@ public class GodotGLRenderView extends GLSurfaceView implements GodotRenderView
 				 * below.
 				 */
 
-				if (GLUtils.use_32) {
+				RegularConfigChooser configChooser =
-					setEGLConfigChooser(translucent
+						new RegularFallbackConfigChooser(8, 8, 8, 8, 16, stencil,
-									? new RegularFallbackConfigChooser(8, 8, 8, 8, 24, stencil,
+								new RegularConfigChooser(5, 6, 5, 0, 16, stencil));
-											  new RegularConfigChooser(8, 8, 8, 8, 16, stencil))
+				if (GLUtils.depth_buffer_bits >= 24) {
-									: new RegularFallbackConfigChooser(8, 8, 8, 8, 24, stencil,
+					configChooser = new RegularFallbackConfigChooser(8, 8, 8, 8, 24, stencil, configChooser);
-											  new RegularConfigChooser(5, 6, 5, 0, 16, stencil)));
+					if (GLUtils.depth_buffer_bits >= 32) {
-
+						configChooser = new RegularFallbackConfigChooser(8, 8, 8, 8, 32, stencil, configChooser);
-				} else {
+					}
-					setEGLConfigChooser(translucent
-									? new RegularConfigChooser(8, 8, 8, 8, 16, stencil)
-									: new RegularConfigChooser(5, 6, 5, 0, 16, stencil));
 				}
+				setEGLConfigChooser(configChooser);
 				break;
 		}
 

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

@@ -75,9 +75,8 @@ public class GodotLib {
 	/**
 	 * Invoked on the render thread when the underlying Android surface is created or recreated.
 	 * @param p_surface
-	 * @param p_32_bits
 	 */
-	public static native void newcontext(Surface p_surface, boolean p_32_bits);
+	public static native void newcontext(Surface p_surface);
 
 	/**
 	 * Forward {@link Activity#onBackPressed()} event from the main thread to the GL thread.

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

@@ -70,7 +70,7 @@ class GodotRenderer implements GLSurfaceView.Renderer {
 	}
 
 	public void onSurfaceCreated(GL10 gl, EGLConfig config) {
-		GodotLib.newcontext(null, GLUtils.use_32);
+		GodotLib.newcontext(null);
 		for (GodotPlugin plugin : pluginRegistry.getAllPlugins()) {
 			plugin.onGLSurfaceCreated(gl, config);
 		}

platform/android/java/lib/src/org/godotengine/godot/utils/GLUtils.java

@@ -44,7 +44,7 @@ public class GLUtils {
 
 	public static final boolean DEBUG = false;
 
-	public static boolean use_32 = false;
+	public static int depth_buffer_bits; // No need to reiterate the default here
 	public static boolean use_debug_opengl = false;
 
 	private static final String[] ATTRIBUTES_NAMES = new String[] {

platform/android/java/lib/src/org/godotengine/godot/vulkan/VkRenderer.kt

@@ -58,7 +58,7 @@ internal class VkRenderer {
 	 * Called when the surface is created and signals the beginning of rendering.
 	 */
 	fun onVkSurfaceCreated(surface: Surface) {
-		GodotLib.newcontext(surface, false)
+		GodotLib.newcontext(surface)
 
 		for (plugin in pluginRegistry.getAllPlugins()) {
 			plugin.onVkSurfaceCreated(surface)

platform/android/java/lib/src/org/godotengine/godot/xr/regular/RegularFallbackConfigChooser.java

@@ -38,7 +38,7 @@ import javax.microedition.khronos.egl.EGL10;
 import javax.microedition.khronos.egl.EGLConfig;
 import javax.microedition.khronos.egl.EGLDisplay;
 
-/* Fallback if 32bit View is not supported*/
+/* Fallback if the requested configuration is not supported */
 public class RegularFallbackConfigChooser extends RegularConfigChooser {
 	private static final String TAG = RegularFallbackConfigChooser.class.getSimpleName();
 
@@ -55,7 +55,6 @@ public class RegularFallbackConfigChooser extends RegularConfigChooser {
 		if (ec == null) {
 			Log.w(TAG, "Trying ConfigChooser fallback");
 			ec = fallback.chooseConfig(egl, display, configs);
-			GLUtils.use_32 = false;
 		}
 		return ec;
 	}

platform/android/java_godot_lib_jni.cpp

@@ -182,11 +182,10 @@ JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_resize(JNIEnv *env, j
 	}
 }
 
-JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_newcontext(JNIEnv *env, jclass clazz, jobject p_surface, jboolean p_32_bits) {
+JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_newcontext(JNIEnv *env, jclass clazz, jobject p_surface) {
 	if (os_android) {
 		if (step.get() == 0) {
 			// During startup
-			os_android->set_context_is_16_bits(!p_32_bits);
 			if (p_surface) {
 				ANativeWindow *native_window = ANativeWindow_fromSurface(env, p_surface);
 				os_android->set_native_window(native_window);

platform/android/java_godot_lib_jni.h

@@ -41,7 +41,7 @@ JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_initialize(JNIEnv *en
 JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_ondestroy(JNIEnv *env, jclass clazz);
 JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_setup(JNIEnv *env, jclass clazz, jobjectArray p_cmdline);
 JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_resize(JNIEnv *env, jclass clazz, jobject p_surface, jint p_width, jint p_height);
-JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_newcontext(JNIEnv *env, jclass clazz, jobject p_surface, jboolean p_32_bits);
+JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_newcontext(JNIEnv *env, jclass clazz, jobject p_surface);
 JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_step(JNIEnv *env, jclass clazz);
 JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_back(JNIEnv *env, jclass clazz);
 void touch_preprocessing(JNIEnv *env, jclass clazz, jint input_device, jint ev, jint pointer, jint pointer_count, jfloatArray positions, jint buttons_mask = 0, jfloat vertical_factor = 0, jfloat horizontal_factor = 0);

platform/android/os_android.cpp

@@ -261,13 +261,6 @@ Size2i OS_Android::get_display_size() const {
 	return display_size;
 }
 
-void OS_Android::set_context_is_16_bits(bool p_is_16) {
-#if defined(GLES3_ENABLED)
-	//if (rasterizer)
-	//	rasterizer->set_force_16_bits_fbo(p_is_16);
-#endif
-}
-
 void OS_Android::set_opengl_extensions(const char *p_gl_extensions) {
 #if defined(GLES3_ENABLED)
 	ERR_FAIL_COND(!p_gl_extensions);

platform/android/os_android.h

@@ -102,7 +102,6 @@ public:
 	void set_display_size(const Size2i &p_size);
 	Size2i get_display_size() const;
 
-	void set_context_is_16_bits(bool p_is_16);
 	void set_opengl_extensions(const char *p_gl_extensions);
 
 	void set_native_window(ANativeWindow *p_native_window);