1 files changed, 120 insertions, 84 deletions

diff --git a/servers/rendering/renderer_viewport.cpp b/servers/rendering/renderer_viewport.cpp
index f7be6c6c60..15ce1dbe63 100644
--- a/servers/rendering/renderer_viewport.cpp
+++ b/servers/rendering/renderer_viewport.cpp
@@ -71,11 +71,11 @@ static Transform2D _canvas_get_transform(RendererViewport::Viewport *p_viewport,
 	return xf;
 }
 
-void RendererViewport::_draw_3d(Viewport *p_viewport, XRInterface::Eyes p_eye) {
+void RendererViewport::_draw_3d(Viewport *p_viewport) {
 	RENDER_TIMESTAMP(">Begin Rendering 3D Scene");
 
 	Ref<XRInterface> xr_interface;
-	if (XRServer::get_singleton() != nullptr) {
+	if (p_viewport->use_xr && XRServer::get_singleton() != nullptr) {
 		xr_interface = XRServer::get_singleton()->get_primary_interface();
 	}
 
@@ -95,15 +95,12 @@ void RendererViewport::_draw_3d(Viewport *p_viewport, XRInterface::Eyes p_eye) {
 	}
 
 	float screen_lod_threshold = p_viewport->lod_threshold / float(p_viewport->size.width);
-	if (p_viewport->use_xr && xr_interface.is_valid()) {
-		RSG::scene->render_camera(p_viewport->render_buffers, xr_interface, p_eye, p_viewport->camera, p_viewport->scenario, p_viewport->self, p_viewport->size, screen_lod_threshold, p_viewport->shadow_atlas);
-	} else {
-		RSG::scene->render_camera(p_viewport->render_buffers, p_viewport->camera, p_viewport->scenario, p_viewport->self, p_viewport->size, screen_lod_threshold, p_viewport->shadow_atlas);
-	}
+	RSG::scene->render_camera(p_viewport->render_buffers, p_viewport->camera, p_viewport->scenario, p_viewport->self, p_viewport->size, screen_lod_threshold, p_viewport->shadow_atlas, xr_interface, &p_viewport->render_info);
+
 	RENDER_TIMESTAMP("<End Rendering 3D Scene");
 }
 
-void RendererViewport::_draw_viewport(Viewport *p_viewport, XRInterface::Eyes p_eye) {
+void RendererViewport::_draw_viewport(Viewport *p_viewport, uint32_t p_view_count) {
 	if (p_viewport->measure_render_time) {
 		String rt_id = "vp_begin_" + itos(p_viewport->self.get_id());
 		RSG::storage->capture_timestamp(rt_id);
@@ -115,9 +112,15 @@ void RendererViewport::_draw_viewport(Viewport *p_viewport, XRInterface::Eyes p_
 	bool scenario_draw_canvas_bg = false; //draw canvas, or some layer of it, as BG for 3D instead of in front
 	int scenario_canvas_max_layer = 0;
 
+	for (int i = 0; i < RS::VIEWPORT_RENDER_INFO_TYPE_MAX; i++) {
+		for (int j = 0; j < RS::VIEWPORT_RENDER_INFO_MAX; j++) {
+			p_viewport->render_info.info[i][j] = 0;
+		}
+	}
+
 	Color bgcolor = RSG::storage->get_default_clear_color();
 
-	if (!p_viewport->hide_canvas && !p_viewport->disable_environment && RSG::scene->is_scenario(p_viewport->scenario)) {
+	if (!p_viewport->disable_2d && !p_viewport->disable_environment && RSG::scene->is_scenario(p_viewport->scenario)) {
 		RID environment = RSG::scene->scenario_get_environment(p_viewport->scenario);
 		if (RSG::scene->is_environment(environment)) {
 			scenario_draw_canvas_bg = RSG::scene->environment_get_background(environment) == RS::ENV_BG_CANVAS;
@@ -125,7 +128,7 @@ void RendererViewport::_draw_viewport(Viewport *p_viewport, XRInterface::Eyes p_
 		}
 	}
 
-	bool can_draw_3d = RSG::scene->is_camera(p_viewport->camera);
+	bool can_draw_3d = RSG::scene->is_camera(p_viewport->camera) && !p_viewport->disable_3d;
 
 	if (p_viewport->clear_mode != RS::VIEWPORT_CLEAR_NEVER) {
 		if (p_viewport->transparent_bg) {
@@ -139,16 +142,16 @@ void RendererViewport::_draw_viewport(Viewport *p_viewport, XRInterface::Eyes p_
 	if ((scenario_draw_canvas_bg || can_draw_3d) && !p_viewport->render_buffers.is_valid()) {
 		//wants to draw 3D but there is no render buffer, create
 		p_viewport->render_buffers = RSG::scene->render_buffers_create();
-		RSG::scene->render_buffers_configure(p_viewport->render_buffers, p_viewport->render_target, p_viewport->size.width, p_viewport->size.height, p_viewport->msaa, p_viewport->screen_space_aa, p_viewport->use_debanding);
+		RSG::scene->render_buffers_configure(p_viewport->render_buffers, p_viewport->render_target, p_viewport->size.width, p_viewport->size.height, p_viewport->msaa, p_viewport->screen_space_aa, p_viewport->use_debanding, p_view_count);
 	}
 
 	RSG::storage->render_target_request_clear(p_viewport->render_target, bgcolor);
 
 	if (!scenario_draw_canvas_bg && can_draw_3d) {
-		_draw_3d(p_viewport, p_eye);
+		_draw_3d(p_viewport);
 	}
 
-	if (!p_viewport->hide_canvas) {
+	if (!p_viewport->disable_2d) {
 		int i = 0;
 
 		Map<Viewport::CanvasKey, Viewport::CanvasData *> canvas_map;
@@ -186,8 +189,11 @@ void RendererViewport::_draw_viewport(Viewport *p_viewport, XRInterface::Eyes p_
 			}
 
 			RSG::canvas_render->render_sdf(p_viewport->render_target, occluders);
+			RSG::storage->render_target_mark_sdf_enabled(p_viewport->render_target, true);
 
 			p_viewport->sdf_active = false; // if used, gets set active again
+		} else {
+			RSG::storage->render_target_mark_sdf_enabled(p_viewport->render_target, false);
 		}
 
 		Rect2 shadow_rect;
@@ -322,7 +328,7 @@ void RendererViewport::_draw_viewport(Viewport *p_viewport, XRInterface::Eyes p_
 					Vector2 point = clip_rect.position + clip_rect.size * signs[j];
 
 					if (sign_cmp == light_dir_sign) {
-						//both point in same direction, plot offseted
+						//both point in same direction, plot offsetted
 						points[point_count++] = point + light_dir * cull_distance;
 					} else if (sign_cmp.x == light_dir_sign.x || sign_cmp.y == light_dir_sign.y) {
 						int next_j = (j + 1) % 4;
@@ -389,7 +395,7 @@ void RendererViewport::_draw_viewport(Viewport *p_viewport, XRInterface::Eyes p_
 			if (!can_draw_3d) {
 				RSG::scene->render_empty_scene(p_viewport->render_buffers, p_viewport->scenario, p_viewport->shadow_atlas);
 			} else {
-				_draw_3d(p_viewport, p_eye);
+				_draw_3d(p_viewport);
 			}
 			scenario_draw_canvas_bg = false;
 		}
@@ -430,7 +436,7 @@ void RendererViewport::_draw_viewport(Viewport *p_viewport, XRInterface::Eyes p_
 				if (!can_draw_3d) {
 					RSG::scene->render_empty_scene(p_viewport->render_buffers, p_viewport->scenario, p_viewport->shadow_atlas);
 				} else {
-					_draw_3d(p_viewport, p_eye);
+					_draw_3d(p_viewport);
 				}
 
 				scenario_draw_canvas_bg = false;
@@ -441,7 +447,7 @@ void RendererViewport::_draw_viewport(Viewport *p_viewport, XRInterface::Eyes p_
 			if (!can_draw_3d) {
 				RSG::scene->render_empty_scene(p_viewport->render_buffers, p_viewport->scenario, p_viewport->shadow_atlas);
 			} else {
-				_draw_3d(p_viewport, p_eye);
+				_draw_3d(p_viewport);
 			}
 		}
 	}
@@ -478,7 +484,7 @@ void RendererViewport::draw_viewports() {
 	//sort viewports
 	active_viewports.sort_custom<ViewportSort>();
 
-	Map<DisplayServer::WindowID, Vector<RendererCompositor::BlitToScreen>> blit_to_screen_list;
+	Map<DisplayServer::WindowID, Vector<BlitToScreen>> blit_to_screen_list;
 	//draw viewports
 	RENDER_TIMESTAMP(">Render Viewports");
 
@@ -522,6 +528,10 @@ void RendererViewport::draw_viewports() {
 		}
 	}
 
+	int vertices_drawn = 0;
+	int objects_drawn = 0;
+	int draw_calls_used = 0;
+
 	for (int i = 0; i < active_viewports.size(); i++) {
 		Viewport *vp = active_viewports[i];
 
@@ -532,64 +542,49 @@ void RendererViewport::draw_viewports() {
 		RENDER_TIMESTAMP(">Rendering Viewport " + itos(i));
 
 		RSG::storage->render_target_set_as_unused(vp->render_target);
-#if 0
-		// TODO fix up this code after we change our commit_for_eye to accept our new render targets
-
 		if (vp->use_xr && xr_interface.is_valid()) {
-			// override our size, make sure it matches our required size
+			// override our size, make sure it matches our required size and is created as a stereo target
 			vp->size = xr_interface->get_render_targetsize();
-			RSG::storage->render_target_set_size(vp->render_target, vp->size.x, vp->size.y);
-
-			// render mono or left eye first
-			XRInterface::Eyes leftOrMono = xr_interface->is_stereo() ? XRInterface::EYE_LEFT : XRInterface::EYE_MONO;
+			uint32_t view_count = xr_interface->get_view_count();
+			RSG::storage->render_target_set_size(vp->render_target, vp->size.x, vp->size.y, view_count);
 
-			// check for an external texture destination for our left eye/mono
-			// TODO investigate how we're going to make external textures work
-			RSG::storage->render_target_set_external_texture(vp->render_target, xr_interface->get_external_texture_for_eye(leftOrMono));
+			// check for an external texture destination (disabled for now, not yet supported)
+			// RSG::storage->render_target_set_external_texture(vp->render_target, xr_interface->get_external_texture_for_eye(leftOrMono));
+			RSG::storage->render_target_set_external_texture(vp->render_target, 0);
 
-			// set our render target as current
-			RSG::rasterizer->set_current_render_target(vp->render_target);
+			// render...
+			RSG::scene->set_debug_draw_mode(vp->debug_draw);
 
-			// and draw left eye/mono
-			_draw_viewport(vp, leftOrMono);
-			xr_interface->commit_for_eye(leftOrMono, vp->render_target, vp->viewport_to_screen_rect);
+			// and draw viewport
+			_draw_viewport(vp, view_count);
 
-			// render right eye
-			if (leftOrMono == XRInterface::EYE_LEFT) {
-				// check for an external texture destination for our right eye
-				RSG::storage->render_target_set_external_texture(vp->render_target, xr_interface->get_external_texture_for_eye(XRInterface::EYE_RIGHT));
+			// measure
 
-				// commit for eye may have changed the render target
-				RSG::rasterizer->set_current_render_target(vp->render_target);
+			// commit our eyes
+			Vector<BlitToScreen> blits = xr_interface->commit_views(vp->render_target, vp->viewport_to_screen_rect);
+			if (vp->viewport_to_screen != DisplayServer::INVALID_WINDOW_ID && blits.size() > 0) {
+				if (!blit_to_screen_list.has(vp->viewport_to_screen)) {
+					blit_to_screen_list[vp->viewport_to_screen] = Vector<BlitToScreen>();
+				}
 
-				_draw_viewport(vp, XRInterface::EYE_RIGHT);
-				xr_interface->commit_for_eye(XRInterface::EYE_RIGHT, vp->render_target, vp->viewport_to_screen_rect);
+				for (int b = 0; b < blits.size(); b++) {
+					blit_to_screen_list[vp->viewport_to_screen].push_back(blits[b]);
+				}
 			}
 
 			// and for our frame timing, mark when we've finished committing our eyes
 			XRServer::get_singleton()->_mark_commit();
 		} else {
-#endif
-		{
 			RSG::storage->render_target_set_external_texture(vp->render_target, 0);
 
 			RSG::scene->set_debug_draw_mode(vp->debug_draw);
-			RSG::storage->render_info_begin_capture();
 
 			// render standard mono camera
-			_draw_viewport(vp);
-
-			RSG::storage->render_info_end_capture();
-			vp->render_info[RS::VIEWPORT_RENDER_INFO_OBJECTS_IN_FRAME] = RSG::storage->get_captured_render_info(RS::INFO_OBJECTS_IN_FRAME);
-			vp->render_info[RS::VIEWPORT_RENDER_INFO_VERTICES_IN_FRAME] = RSG::storage->get_captured_render_info(RS::INFO_VERTICES_IN_FRAME);
-			vp->render_info[RS::VIEWPORT_RENDER_INFO_MATERIAL_CHANGES_IN_FRAME] = RSG::storage->get_captured_render_info(RS::INFO_MATERIAL_CHANGES_IN_FRAME);
-			vp->render_info[RS::VIEWPORT_RENDER_INFO_SHADER_CHANGES_IN_FRAME] = RSG::storage->get_captured_render_info(RS::INFO_SHADER_CHANGES_IN_FRAME);
-			vp->render_info[RS::VIEWPORT_RENDER_INFO_SURFACE_CHANGES_IN_FRAME] = RSG::storage->get_captured_render_info(RS::INFO_SURFACE_CHANGES_IN_FRAME);
-			vp->render_info[RS::VIEWPORT_RENDER_INFO_DRAW_CALLS_IN_FRAME] = RSG::storage->get_captured_render_info(RS::INFO_DRAW_CALLS_IN_FRAME);
+			_draw_viewport(vp, 1);
 
 			if (vp->viewport_to_screen != DisplayServer::INVALID_WINDOW_ID && (!vp->viewport_render_direct_to_screen || !RSG::rasterizer->is_low_end())) {
 				//copy to screen if set as such
-				RendererCompositor::BlitToScreen blit;
+				BlitToScreen blit;
 				blit.render_target = vp->render_target;
 				if (vp->viewport_to_screen_rect != Rect2()) {
 					blit.rect = vp->viewport_to_screen_rect;
@@ -599,7 +594,7 @@ void RendererViewport::draw_viewports() {
 				}
 
 				if (!blit_to_screen_list.has(vp->viewport_to_screen)) {
-					blit_to_screen_list[vp->viewport_to_screen] = Vector<RendererCompositor::BlitToScreen>();
+					blit_to_screen_list[vp->viewport_to_screen] = Vector<BlitToScreen>();
 				}
 
 				blit_to_screen_list[vp->viewport_to_screen].push_back(blit);
@@ -611,14 +606,22 @@ void RendererViewport::draw_viewports() {
 		}
 
 		RENDER_TIMESTAMP("<Rendering Viewport " + itos(i));
+
+		objects_drawn += vp->render_info.info[RS::VIEWPORT_RENDER_INFO_TYPE_VISIBLE][RS::VIEWPORT_RENDER_INFO_OBJECTS_IN_FRAME] + vp->render_info.info[RS::VIEWPORT_RENDER_INFO_TYPE_SHADOW][RS::VIEWPORT_RENDER_INFO_OBJECTS_IN_FRAME];
+		vertices_drawn += vp->render_info.info[RS::VIEWPORT_RENDER_INFO_TYPE_VISIBLE][RS::VIEWPORT_RENDER_INFO_PRIMITIVES_IN_FRAME] + vp->render_info.info[RS::VIEWPORT_RENDER_INFO_TYPE_SHADOW][RS::VIEWPORT_RENDER_INFO_PRIMITIVES_IN_FRAME];
+		draw_calls_used += vp->render_info.info[RS::VIEWPORT_RENDER_INFO_TYPE_VISIBLE][RS::VIEWPORT_RENDER_INFO_DRAW_CALLS_IN_FRAME] + vp->render_info.info[RS::VIEWPORT_RENDER_INFO_TYPE_SHADOW][RS::VIEWPORT_RENDER_INFO_DRAW_CALLS_IN_FRAME];
 	}
 	RSG::scene->set_debug_draw_mode(RS::VIEWPORT_DEBUG_DRAW_DISABLED);
 
+	total_objects_drawn = objects_drawn;
+	total_vertices_drawn = vertices_drawn;
+	total_draw_calls_used = draw_calls_used;
+
 	RENDER_TIMESTAMP("<Render Viewports");
 	//this needs to be called to make screen swapping more efficient
 	RSG::rasterizer->prepare_for_blitting_render_targets();
 
-	for (Map<int, Vector<RendererCompositor::BlitToScreen>>::Element *E = blit_to_screen_list.front(); E; E = E->next()) {
+	for (Map<int, Vector<BlitToScreen>>::Element *E = blit_to_screen_list.front(); E; E = E->next()) {
 		RSG::rasterizer->blit_render_targets_to_screen(E->key(), E->get().ptr(), E->get().size());
 	}
 }
@@ -628,22 +631,41 @@ RID RendererViewport::viewport_allocate() {
 }
 
 void RendererViewport::viewport_initialize(RID p_rid) {
-	Viewport *viewport = memnew(Viewport);
+	viewport_owner.initialize_rid(p_rid);
+	Viewport *viewport = viewport_owner.getornull(p_rid);
 	viewport->self = p_rid;
-	viewport->hide_scenario = false;
-	viewport->hide_canvas = false;
 	viewport->render_target = RSG::storage->render_target_create();
 	viewport->shadow_atlas = RSG::scene->shadow_atlas_create();
 	viewport->viewport_render_direct_to_screen = false;
-
-	viewport_owner.initialize_rid(p_rid, viewport);
 }
 
 void RendererViewport::viewport_set_use_xr(RID p_viewport, bool p_use_xr) {
 	Viewport *viewport = viewport_owner.getornull(p_viewport);
 	ERR_FAIL_COND(!viewport);
 
+	if (viewport->use_xr == p_use_xr) {
+		return;
+	}
+
 	viewport->use_xr = p_use_xr;
+	if (viewport->render_buffers.is_valid()) {
+		RSG::scene->render_buffers_configure(viewport->render_buffers, viewport->render_target, viewport->size.width, viewport->size.height, viewport->msaa, viewport->screen_space_aa, viewport->use_debanding, viewport->get_view_count());
+	}
+}
+
+uint32_t RendererViewport::Viewport::get_view_count() {
+	uint32_t view_count = 1;
+
+	if (use_xr && XRServer::get_singleton() != nullptr) {
+		Ref<XRInterface> xr_interface;
+
+		xr_interface = XRServer::get_singleton()->get_primary_interface();
+		if (xr_interface.is_valid()) {
+			view_count = xr_interface->get_view_count();
+		}
+	}
+
+	return view_count;
 }
 
 void RendererViewport::viewport_set_size(RID p_viewport, int p_width, int p_height) {
@@ -653,13 +675,14 @@ void RendererViewport::viewport_set_size(RID p_viewport, int p_width, int p_heig
 	ERR_FAIL_COND(!viewport);
 
 	viewport->size = Size2(p_width, p_height);
-	RSG::storage->render_target_set_size(viewport->render_target, p_width, p_height);
+	uint32_t view_count = viewport->get_view_count();
+	RSG::storage->render_target_set_size(viewport->render_target, p_width, p_height, view_count);
 	if (viewport->render_buffers.is_valid()) {
 		if (p_width == 0 || p_height == 0) {
 			RSG::scene->free(viewport->render_buffers);
 			viewport->render_buffers = RID();
 		} else {
-			RSG::scene->render_buffers_configure(viewport->render_buffers, viewport->render_target, viewport->size.width, viewport->size.height, viewport->msaa, viewport->screen_space_aa, viewport->use_debanding);
+			RSG::scene->render_buffers_configure(viewport->render_buffers, viewport->render_target, viewport->size.width, viewport->size.height, viewport->msaa, viewport->screen_space_aa, viewport->use_debanding, view_count);
 		}
 	}
 
@@ -671,7 +694,7 @@ void RendererViewport::viewport_set_active(RID p_viewport, bool p_active) {
 	ERR_FAIL_COND(!viewport);
 
 	if (p_active) {
-		ERR_FAIL_COND(active_viewports.find(viewport) != -1); //already active
+		ERR_FAIL_COND_MSG(active_viewports.find(viewport) != -1, "Can't make active a Viewport that is already active.");
 		viewport->occlusion_buffer_dirty = true;
 		active_viewports.push_back(viewport);
 	} else {
@@ -701,7 +724,7 @@ void RendererViewport::viewport_attach_to_screen(RID p_viewport, const Rect2 &p_
 		// If using GLES2 we can optimize this operation by rendering directly to system_fbo
 		// instead of rendering to fbo and copying to system_fbo after
 		if (RSG::rasterizer->is_low_end() && viewport->viewport_render_direct_to_screen) {
-			RSG::storage->render_target_set_size(viewport->render_target, p_rect.size.x, p_rect.size.y);
+			RSG::storage->render_target_set_size(viewport->render_target, p_rect.size.x, p_rect.size.y, viewport->get_view_count());
 			RSG::storage->render_target_set_position(viewport->render_target, p_rect.position.x, p_rect.position.y);
 		}
 
@@ -711,7 +734,7 @@ void RendererViewport::viewport_attach_to_screen(RID p_viewport, const Rect2 &p_
 		// if render_direct_to_screen was used, reset size and position
 		if (RSG::rasterizer->is_low_end() && viewport->viewport_render_direct_to_screen) {
 			RSG::storage->render_target_set_position(viewport->render_target, 0, 0);
-			RSG::storage->render_target_set_size(viewport->render_target, viewport->size.x, viewport->size.y);
+			RSG::storage->render_target_set_size(viewport->render_target, viewport->size.x, viewport->size.y, viewport->get_view_count());
 		}
 
 		viewport->viewport_to_screen_rect = Rect2();
@@ -730,7 +753,7 @@ void RendererViewport::viewport_set_render_direct_to_screen(RID p_viewport, bool
 	// if disabled, reset render_target size and position
 	if (!p_enable) {
 		RSG::storage->render_target_set_position(viewport->render_target, 0, 0);
-		RSG::storage->render_target_set_size(viewport->render_target, viewport->size.x, viewport->size.y);
+		RSG::storage->render_target_set_size(viewport->render_target, viewport->size.x, viewport->size.y, viewport->get_view_count());
 	}
 
 	RSG::storage->render_target_set_flag(viewport->render_target, RendererStorage::RENDER_TARGET_DIRECT_TO_SCREEN, p_enable);
@@ -738,7 +761,7 @@ void RendererViewport::viewport_set_render_direct_to_screen(RID p_viewport, bool
 
 	// if attached to screen already, setup screen size and position, this needs to happen after setting flag to avoid an unnecessary buffer allocation
 	if (RSG::rasterizer->is_low_end() && viewport->viewport_to_screen_rect != Rect2() && p_enable) {
-		RSG::storage->render_target_set_size(viewport->render_target, viewport->viewport_to_screen_rect.size.x, viewport->viewport_to_screen_rect.size.y);
+		RSG::storage->render_target_set_size(viewport->render_target, viewport->viewport_to_screen_rect.size.x, viewport->viewport_to_screen_rect.size.y, viewport->get_view_count());
 		RSG::storage->render_target_set_position(viewport->render_target, viewport->viewport_to_screen_rect.position.x, viewport->viewport_to_screen_rect.position.y);
 	}
 }
@@ -767,25 +790,25 @@ RID RendererViewport::viewport_get_occluder_debug_texture(RID p_viewport) const
 	return RID();
 }
 
-void RendererViewport::viewport_set_hide_scenario(RID p_viewport, bool p_hide) {
+void RendererViewport::viewport_set_disable_2d(RID p_viewport, bool p_disable) {
 	Viewport *viewport = viewport_owner.getornull(p_viewport);
 	ERR_FAIL_COND(!viewport);
 
-	viewport->hide_scenario = p_hide;
+	viewport->disable_2d = p_disable;
 }
 
-void RendererViewport::viewport_set_hide_canvas(RID p_viewport, bool p_hide) {
+void RendererViewport::viewport_set_disable_environment(RID p_viewport, bool p_disable) {
 	Viewport *viewport = viewport_owner.getornull(p_viewport);
 	ERR_FAIL_COND(!viewport);
 
-	viewport->hide_canvas = p_hide;
+	viewport->disable_environment = p_disable;
 }
 
-void RendererViewport::viewport_set_disable_environment(RID p_viewport, bool p_disable) {
+void RendererViewport::viewport_set_disable_3d(RID p_viewport, bool p_disable) {
 	Viewport *viewport = viewport_owner.getornull(p_viewport);
 	ERR_FAIL_COND(!viewport);
 
-	viewport->disable_environment = p_disable;
+	viewport->disable_3d = p_disable;
 }
 
 void RendererViewport::viewport_attach_camera(RID p_viewport, RID p_camera) {
@@ -799,6 +822,10 @@ void RendererViewport::viewport_set_scenario(RID p_viewport, RID p_scenario) {
 	Viewport *viewport = viewport_owner.getornull(p_viewport);
 	ERR_FAIL_COND(!viewport);
 
+	if (viewport->scenario.is_valid()) {
+		RSG::scene->scenario_remove_viewport_visibility_mask(viewport->scenario, p_viewport);
+	}
+
 	viewport->scenario = p_scenario;
 	if (viewport->use_occlusion_culling) {
 		RendererSceneOcclusionCull::get_singleton()->buffer_set_scenario(p_viewport, p_scenario);
@@ -889,7 +916,7 @@ void RendererViewport::viewport_set_msaa(RID p_viewport, RS::ViewportMSAA p_msaa
 	}
 	viewport->msaa = p_msaa;
 	if (viewport->render_buffers.is_valid()) {
-		RSG::scene->render_buffers_configure(viewport->render_buffers, viewport->render_target, viewport->size.width, viewport->size.height, p_msaa, viewport->screen_space_aa, viewport->use_debanding);
+		RSG::scene->render_buffers_configure(viewport->render_buffers, viewport->render_target, viewport->size.width, viewport->size.height, p_msaa, viewport->screen_space_aa, viewport->use_debanding, viewport->get_view_count());
 	}
 }
 
@@ -902,7 +929,7 @@ void RendererViewport::viewport_set_screen_space_aa(RID p_viewport, RS::Viewport
 	}
 	viewport->screen_space_aa = p_mode;
 	if (viewport->render_buffers.is_valid()) {
-		RSG::scene->render_buffers_configure(viewport->render_buffers, viewport->render_target, viewport->size.width, viewport->size.height, viewport->msaa, p_mode, viewport->use_debanding);
+		RSG::scene->render_buffers_configure(viewport->render_buffers, viewport->render_target, viewport->size.width, viewport->size.height, viewport->msaa, p_mode, viewport->use_debanding, viewport->get_view_count());
 	}
 }
 
@@ -915,7 +942,7 @@ void RendererViewport::viewport_set_use_debanding(RID p_viewport, bool p_use_deb
 	}
 	viewport->use_debanding = p_use_debanding;
 	if (viewport->render_buffers.is_valid()) {
-		RSG::scene->render_buffers_configure(viewport->render_buffers, viewport->render_target, viewport->size.width, viewport->size.height, viewport->msaa, viewport->screen_space_aa, p_use_debanding);
+		RSG::scene->render_buffers_configure(viewport->render_buffers, viewport->render_target, viewport->size.width, viewport->size.height, viewport->msaa, viewport->screen_space_aa, p_use_debanding, viewport->get_view_count());
 	}
 }
 
@@ -961,7 +988,7 @@ void RendererViewport::viewport_set_lod_threshold(RID p_viewport, float p_pixels
 	viewport->lod_threshold = p_pixels;
 }
 
-int RendererViewport::viewport_get_render_info(RID p_viewport, RS::ViewportRenderInfo p_info) {
+int RendererViewport::viewport_get_render_info(RID p_viewport, RS::ViewportRenderInfoType p_type, RS::ViewportRenderInfo p_info) {
 	ERR_FAIL_INDEX_V(p_info, RS::VIEWPORT_RENDER_INFO_MAX, -1);
 
 	Viewport *viewport = viewport_owner.getornull(p_viewport);
@@ -969,7 +996,7 @@ int RendererViewport::viewport_get_render_info(RID p_viewport, RS::ViewportRende
 		return 0; //there should be a lock here..
 	}
 
-	return viewport->render_info[p_info];
+	return viewport->render_info.info[p_type][p_info];
 }
 
 void RendererViewport::viewport_set_debug_draw(RID p_viewport, RS::ViewportDebugDraw p_draw) {
@@ -1056,7 +1083,6 @@ bool RendererViewport::free(RID p_rid) {
 		}
 
 		viewport_owner.free(p_rid);
-		memdelete(viewport);
 
 		return true;
 	}
@@ -1090,9 +1116,19 @@ void RendererViewport::set_default_clear_color(const Color &p_color) {
 	RSG::storage->set_default_clear_color(p_color);
 }
 
-//workaround for setting this on thread
-void RendererViewport::call_set_use_vsync(bool p_enable) {
-	DisplayServer::get_singleton()->_set_use_vsync(p_enable);
+// Workaround for setting this on thread.
+void RendererViewport::call_set_vsync_mode(DisplayServer::VSyncMode p_mode, DisplayServer::WindowID p_window) {
+	DisplayServer::get_singleton()->window_set_vsync_mode(p_mode, p_window);
+}
+
+int RendererViewport::get_total_objects_drawn() const {
+	return total_objects_drawn;
+}
+int RendererViewport::get_total_vertices_drawn() const {
+	return total_vertices_drawn;
+}
+int RendererViewport::get_total_draw_calls_used() const {
+	return total_draw_calls_used;
 }
 
 RendererViewport::RendererViewport() {