Refactor pixel snapping.

-Rename pixel_snap to snap_2d_to_vertices
-Added snap_2d_to_transforms which is more useful

Fixes godotengine#41814
Solves proposal godotengine/godot-proposals#1666
Supersedes godotengine#35606, supersedes godotengine#41535, supersedes godotengine#41534

core/engine.h

@@ -60,7 +60,6 @@ class Engine {
 	float _fps = 1;
 	int _target_fps = 0;
 	float _time_scale = 1.0;
-	bool _pixel_snap = false;
 	uint64_t _physics_frames = 0;
 	float _physics_interpolation_fraction = 0.0f;
 	bool abort_on_gpu_errors = false;
@@ -110,8 +109,6 @@ class Engine {
 	bool has_singleton(const String &p_name) const;
 	Object *get_singleton_object(const String &p_name) const;
 
-	_FORCE_INLINE_ bool get_use_pixel_snap() const { return _pixel_snap; }
-
 #ifdef TOOLS_ENABLED
 	_FORCE_INLINE_ void set_editor_hint(bool p_enabled) { editor_hint = p_enabled; }
 	_FORCE_INLINE_ bool is_editor_hint() const { return editor_hint; }

editor/editor_node.cpp

@@ -506,6 +506,11 @@ void EditorNode::_notification(int p_what) {
 				RS::get_singleton()->environment_set_volumetric_fog_directional_shadow_shrink_size(GLOBAL_GET("rendering/volumetric_fog/directional_shadow_shrink"));
 				RS::get_singleton()->environment_set_volumetric_fog_positional_shadow_shrink_size(GLOBAL_GET("rendering/volumetric_fog/positional_shadow_shrink"));
 				RS::get_singleton()->canvas_set_shadow_texture_size(GLOBAL_GET("rendering/quality/2d_shadow_atlas/size"));
+
+				bool snap_2d_transforms = GLOBAL_GET("rendering/quality/2d/snap_2d_transforms_to_pixel");
+				scene_root->set_snap_2d_transforms_to_pixel(snap_2d_transforms);
+				bool snap_2d_vertices = GLOBAL_GET("rendering/quality/2d/snap_2d_vertices_to_pixel");
+				scene_root->set_snap_2d_vertices_to_pixel(snap_2d_vertices);
 			}
 
 			ResourceImporterTexture::get_singleton()->update_imports();
@@ -517,6 +522,8 @@ void EditorNode::_notification(int p_what) {
 			OS::get_singleton()->set_low_processor_usage_mode_sleep_usec(int(EDITOR_GET("interface/editor/low_processor_mode_sleep_usec")));
 			get_tree()->get_root()->set_as_audio_listener(false);
 			get_tree()->get_root()->set_as_audio_listener_2d(false);
+			get_tree()->get_root()->set_snap_2d_transforms_to_pixel(false);
+			get_tree()->get_root()->set_snap_2d_vertices_to_pixel(false);
 			get_tree()->set_auto_accept_quit(false);
 			get_tree()->get_root()->connect("files_dropped", callable_mp(this, &EditorNode::_dropped_files));
 

main/main.cpp

@@ -1273,7 +1273,6 @@ Error Main::setup(const char *execpath, int argc, char *argv[], bool p_second_ph
 		OS::get_singleton()->_allow_layered = false;
 	}
 
-	Engine::get_singleton()->_pixel_snap = GLOBAL_DEF("rendering/quality/2d/use_pixel_snap", false);
 	OS::get_singleton()->_keep_screen_on = GLOBAL_DEF("display/window/energy_saving/keep_screen_on", true);
 	if (rtm == -1) {
 		rtm = GLOBAL_DEF("rendering/threads/thread_model", OS::RENDER_THREAD_SAFE);

scene/2d/animated_sprite_2d.cpp

@@ -31,6 +31,7 @@
 #include "animated_sprite_2d.h"
 
 #include "core/os/os.h"
+#include "scene/main/viewport.h"
 #include "scene/scene_string_names.h"
 
 #ifdef TOOLS_ENABLED
@@ -443,7 +444,7 @@ void AnimatedSprite2D::_notification(int p_what) {
 				ofs -= s / 2;
 			}
 
-			if (Engine::get_singleton()->get_use_pixel_snap()) {
+			if (get_viewport() && get_viewport()->is_snap_2d_transforms_to_pixel_enabled()) {
 				ofs = ofs.floor();
 			}
 			Rect2 dst_rect(ofs, s);

scene/2d/sprite_2d.cpp

@@ -99,7 +99,8 @@ void Sprite2D::_get_rects(Rect2 &r_src_rect, Rect2 &r_dst_rect, bool &r_filter_c
 	if (centered) {
 		dest_offset -= frame_size / 2;
 	}
-	if (Engine::get_singleton()->get_use_pixel_snap()) {
+
+	if (get_viewport() && get_viewport()->is_snap_2d_transforms_to_pixel_enabled()) {
 		dest_offset = dest_offset.floor();
 	}
 
@@ -366,7 +367,8 @@ Rect2 Sprite2D::get_rect() const {
 	if (centered) {
 		ofs -= Size2(s) / 2;
 	}
-	if (Engine::get_singleton()->get_use_pixel_snap()) {
+
+	if (get_viewport() && get_viewport()->is_snap_2d_transforms_to_pixel_enabled()) {
 		ofs = ofs.floor();
 	}
 

scene/main/scene_tree.cpp

@@ -1394,6 +1394,12 @@ SceneTree::SceneTree() {
 	const bool use_debanding = GLOBAL_DEF("rendering/quality/screen_filters/use_debanding", false);
 	root->set_use_debanding(use_debanding);
 
+	bool snap_2d_transforms = GLOBAL_DEF("rendering/quality/2d/snap_2d_transforms_to_pixel", false);
+	root->set_snap_2d_transforms_to_pixel(snap_2d_transforms);
+
+	bool snap_2d_vertices = GLOBAL_DEF("rendering/quality/2d/snap_2d_vertices_to_pixel", false);
+	root->set_snap_2d_vertices_to_pixel(snap_2d_vertices);
+
 	{ //load default fallback environment
 		//get possible extensions
 		List<String> exts;

scene/main/viewport.cpp

@@ -3170,6 +3170,24 @@ bool Viewport::is_snap_controls_to_pixels_enabled() const {
 	return snap_controls_to_pixels;
 }
 
+void Viewport::set_snap_2d_transforms_to_pixel(bool p_enable) {
+	snap_2d_transforms_to_pixel = p_enable;
+	RS::get_singleton()->viewport_set_snap_2d_transforms_to_pixel(viewport, snap_2d_transforms_to_pixel);
+}
+
+bool Viewport::is_snap_2d_transforms_to_pixel_enabled() const {
+	return snap_2d_transforms_to_pixel;
+}
+
+void Viewport::set_snap_2d_vertices_to_pixel(bool p_enable) {
+	snap_2d_vertices_to_pixel = p_enable;
+	RS::get_singleton()->viewport_set_snap_2d_vertices_to_pixel(viewport, snap_2d_vertices_to_pixel);
+}
+
+bool Viewport::is_snap_2d_vertices_to_pixel_enabled() const {
+	return snap_2d_vertices_to_pixel;
+}
+
 bool Viewport::gui_is_dragging() const {
 	return gui.dragging;
 }
@@ -3395,6 +3413,12 @@ void Viewport::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_snap_controls_to_pixels", "enabled"), &Viewport::set_snap_controls_to_pixels);
 	ClassDB::bind_method(D_METHOD("is_snap_controls_to_pixels_enabled"), &Viewport::is_snap_controls_to_pixels_enabled);
 
+	ClassDB::bind_method(D_METHOD("set_snap_2d_transforms_to_pixel", "enabled"), &Viewport::set_snap_2d_transforms_to_pixel);
+	ClassDB::bind_method(D_METHOD("is_snap_2d_transforms_to_pixel_enabled"), &Viewport::is_snap_2d_transforms_to_pixel_enabled);
+
+	ClassDB::bind_method(D_METHOD("set_snap_2d_vertices_to_pixel", "enabled"), &Viewport::set_snap_2d_vertices_to_pixel);
+	ClassDB::bind_method(D_METHOD("is_snap_2d_vertices_to_pixel_enabled"), &Viewport::is_snap_2d_vertices_to_pixel_enabled);
+
 	ClassDB::bind_method(D_METHOD("set_shadow_atlas_quadrant_subdiv", "quadrant", "subdiv"), &Viewport::set_shadow_atlas_quadrant_subdiv);
 	ClassDB::bind_method(D_METHOD("get_shadow_atlas_quadrant_subdiv", "quadrant"), &Viewport::get_shadow_atlas_quadrant_subdiv);
 
@@ -3419,6 +3443,8 @@ void Viewport::_bind_methods() {
 	ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "world_2d", PROPERTY_HINT_RESOURCE_TYPE, "World2D", 0), "set_world_2d", "get_world_2d");
 	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "transparent_bg"), "set_transparent_background", "has_transparent_background");
 	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "handle_input_locally"), "set_handle_input_locally", "is_handling_input_locally");
+	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "snap_2d_transforms_to_pixel"), "set_snap_2d_transforms_to_pixel", "is_snap_2d_transforms_to_pixel_enabled");
+	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "snap_2d_vertices_to_pixel"), "set_snap_2d_vertices_to_pixel", "is_snap_2d_vertices_to_pixel_enabled");
 	ADD_GROUP("Rendering", "");
 	ADD_PROPERTY(PropertyInfo(Variant::INT, "msaa", PROPERTY_HINT_ENUM, "Disabled,2x,4x,8x,16x,AndroidVR 2x,AndroidVR 4x"), "set_msaa", "get_msaa");
 	ADD_PROPERTY(PropertyInfo(Variant::INT, "screen_space_aa", PROPERTY_HINT_ENUM, "Disabled,FXAA"), "set_screen_space_aa", "get_screen_space_aa");
@@ -3577,6 +3603,9 @@ Viewport::Viewport() {
 	debug_draw = DEBUG_DRAW_DISABLED;
 
 	snap_controls_to_pixels = true;
+	snap_2d_transforms_to_pixel = false;
+	snap_2d_vertices_to_pixel = false;
+
 	physics_last_mouse_state.alt = false;
 	physics_last_mouse_state.control = false;
 	physics_last_mouse_state.shift = false;

scene/main/viewport.h

@@ -225,6 +225,8 @@ class Viewport : public Node {
 	bool gen_mipmaps;
 
 	bool snap_controls_to_pixels;
+	bool snap_2d_transforms_to_pixel;
+	bool snap_2d_vertices_to_pixel;
 
 	bool physics_object_picking;
 	List<Ref<InputEvent>> physics_picking_events;
@@ -556,6 +558,12 @@ class Viewport : public Node {
 	void set_snap_controls_to_pixels(bool p_enable);
 	bool is_snap_controls_to_pixels_enabled() const;
 
+	void set_snap_2d_transforms_to_pixel(bool p_enable);
+	bool is_snap_2d_transforms_to_pixel_enabled() const;
+
+	void set_snap_2d_vertices_to_pixel(bool p_enable);
+	bool is_snap_2d_vertices_to_pixel_enabled() const;
+
 	void set_input_as_handled();
 	bool is_input_handled() const;
 

servers/rendering/rasterizer.h

@@ -1322,7 +1322,7 @@ class RasterizerCanvas {
 		}
 	};
 
-	virtual void canvas_render_items(RID p_to_render_target, Item *p_item_list, const Color &p_modulate, Light *p_light_list, const Transform2D &p_canvas_transform, RS::CanvasItemTextureFilter p_default_filter, RS::CanvasItemTextureRepeat p_default_repeat) = 0;
+	virtual void canvas_render_items(RID p_to_render_target, Item *p_item_list, const Color &p_modulate, Light *p_light_list, const Transform2D &p_canvas_transform, RS::CanvasItemTextureFilter p_default_filter, RS::CanvasItemTextureRepeat p_default_repeat, bool p_snap_2d_vertices_to_pixel) = 0;
 	virtual void canvas_debug_viewport_shadows(Light *p_lights_with_shadow) = 0;
 
 	struct LightOccluderInstance {

servers/rendering/rasterizer_rd/rasterizer_canvas_rd.cpp

@@ -1194,7 +1194,7 @@ void RasterizerCanvasRD::_render_items(RID p_to_render_target, int p_item_count,
 	RD::get_singleton()->draw_list_end();
 }
 
-void RasterizerCanvasRD::canvas_render_items(RID p_to_render_target, Item *p_item_list, const Color &p_modulate, Light *p_light_list, const Transform2D &p_canvas_transform, RenderingServer::CanvasItemTextureFilter p_default_filter, RenderingServer::CanvasItemTextureRepeat p_default_repeat) {
+void RasterizerCanvasRD::canvas_render_items(RID p_to_render_target, Item *p_item_list, const Color &p_modulate, Light *p_light_list, const Transform2D &p_canvas_transform, RenderingServer::CanvasItemTextureFilter p_default_filter, RenderingServer::CanvasItemTextureRepeat p_default_repeat, bool p_snap_2d_vertices_to_pixel) {
 	int item_count = 0;
 
 	//setup canvas state uniforms if needed
@@ -1229,6 +1229,8 @@ void RasterizerCanvasRD::canvas_render_items(RID p_to_render_target, Item *p_ite
 		state_buffer.screen_pixel_size[1] = 1.0 / render_target_size.y;
 
 		state_buffer.time = state.time;
+		state_buffer.use_pixel_snap = p_snap_2d_vertices_to_pixel;
+
 		RD::get_singleton()->buffer_update(state.canvas_state_buffer, 0, sizeof(State::Buffer), &state_buffer, true);
 	}
 

servers/rendering/rasterizer_rd/rasterizer_canvas_rd.h

@@ -79,7 +79,6 @@ class RasterizerCanvasRD : public RasterizerCanvas {
 
 		FLAGS_NINEPACH_DRAW_CENTER = (1 << 12),
 		FLAGS_USING_PARTICLES = (1 << 13),
-		FLAGS_USE_PIXEL_SNAP = (1 << 14),
 
 		FLAGS_USE_SKELETON = (1 << 15),
 		FLAGS_NINEPATCH_H_MODE_SHIFT = 16,
@@ -334,7 +333,7 @@ class RasterizerCanvasRD : public RasterizerCanvas {
 			float canvas_modulate[4];
 			float screen_pixel_size[2];
 			float time;
-			float pad;
+			uint32_t use_pixel_snap;
 
 			//uint32_t light_count;
 			//uint32_t pad[3];
@@ -422,7 +421,7 @@ class RasterizerCanvasRD : public RasterizerCanvas {
 	void occluder_polygon_set_shape_as_lines(RID p_occluder, const Vector<Vector2> &p_lines);
 	void occluder_polygon_set_cull_mode(RID p_occluder, RS::CanvasOccluderPolygonCullMode p_mode);
 
-	void canvas_render_items(RID p_to_render_target, Item *p_item_list, const Color &p_modulate, Light *p_light_list, const Transform2D &p_canvas_transform, RS::CanvasItemTextureFilter p_default_filter, RS::CanvasItemTextureRepeat p_default_repeat);
+	void canvas_render_items(RID p_to_render_target, Item *p_item_list, const Color &p_modulate, Light *p_light_list, const Transform2D &p_canvas_transform, RS::CanvasItemTextureFilter p_default_filter, RS::CanvasItemTextureRepeat p_default_repeat, bool p_snap_2d_vertices_to_pixel);
 
 	void canvas_debug_viewport_shadows(Light *p_lights_with_shadow) {}
 

servers/rendering/rasterizer_rd/shaders/canvas.glsl

@@ -144,7 +144,7 @@ VERTEX_SHADER_CODE
 
 	color_interp = color;
 
-	if (bool(draw_data.flags & FLAGS_USE_PIXEL_SNAP)) {
+	if (canvas_data.use_pixel_snap) {
 		vertex = floor(vertex + 0.5);
 		// precision issue on some hardware creates artifacts within texture
 		// offset uv by a small amount to avoid

servers/rendering/rasterizer_rd/shaders/canvas_uniforms_inc.glsl

@@ -15,7 +15,6 @@
 #define FLAGS_USING_LIGHT_MASK (1 << 11)
 #define FLAGS_NINEPACH_DRAW_CENTER (1 << 12)
 #define FLAGS_USING_PARTICLES (1 << 13)
-#define FLAGS_USE_PIXEL_SNAP (1 << 14)
 
 #define FLAGS_NINEPATCH_H_MODE_SHIFT 16
 #define FLAGS_NINEPATCH_V_MODE_SHIFT 18
@@ -67,7 +66,8 @@ layout(set = 0, binding = 1, std140) uniform CanvasData {
 	vec4 canvas_modulation;
 	vec2 screen_pixel_size;
 	float time;
-	float time_pad;
+	bool use_pixel_snap;
+
 	//uint light_count;
 }
 canvas_data;

servers/rendering/rendering_server_canvas.cpp

@@ -37,7 +37,7 @@
 
 static const int z_range = RS::CANVAS_ITEM_Z_MAX - RS::CANVAS_ITEM_Z_MIN + 1;
 
-void RenderingServerCanvas::_render_canvas_item_tree(RID p_to_render_target, Canvas::ChildItem *p_child_items, int p_child_item_count, Item *p_canvas_item, const Transform2D &p_transform, const Rect2 &p_clip_rect, const Color &p_modulate, RasterizerCanvas::Light *p_lights, RenderingServer::CanvasItemTextureFilter p_default_filter, RenderingServer::CanvasItemTextureRepeat p_default_repeat) {
+void RenderingServerCanvas::_render_canvas_item_tree(RID p_to_render_target, Canvas::ChildItem *p_child_items, int p_child_item_count, Item *p_canvas_item, const Transform2D &p_transform, const Rect2 &p_clip_rect, const Color &p_modulate, RasterizerCanvas::Light *p_lights, RenderingServer::CanvasItemTextureFilter p_default_filter, RenderingServer::CanvasItemTextureRepeat p_default_repeat, bool p_snap_2d_vertices_to_pixel) {
 	RENDER_TIMESTAMP("Cull CanvasItem Tree");
 
 	memset(z_list, 0, z_range * sizeof(RasterizerCanvas::Item *));
@@ -68,7 +68,7 @@ void RenderingServerCanvas::_render_canvas_item_tree(RID p_to_render_target, Can
 
 	RENDER_TIMESTAMP("Render Canvas Items");
 
-	RSG::canvas_render->canvas_render_items(p_to_render_target, list, p_modulate, p_lights, p_transform, p_default_filter, p_default_repeat);
+	RSG::canvas_render->canvas_render_items(p_to_render_target, list, p_modulate, p_lights, p_transform, p_default_filter, p_default_repeat, p_snap_2d_vertices_to_pixel);
 }
 
 void _collect_ysort_children(RenderingServerCanvas::Item *p_canvas_item, Transform2D p_transform, RenderingServerCanvas::Item *p_material_owner, RenderingServerCanvas::Item **r_items, int &r_index) {
@@ -113,7 +113,12 @@ void RenderingServerCanvas::_cull_canvas_item(Item *p_canvas_item, const Transfo
 	}
 
 	Rect2 rect = ci->get_rect();
-	Transform2D xform = p_transform * ci->xform;
+	Transform2D xform = ci->xform;
+	if (snapping_2d_transforms_to_pixel) {
+		xform.elements[2].floor();
+	}
+	xform = p_transform * xform;
+
 	Rect2 global_rect = xform.xform(rect);
 	global_rect.position += p_clip_rect.position;
 
@@ -314,9 +319,11 @@ void RenderingServerCanvas::_light_mask_canvas_items(int p_z, RasterizerCanvas::
 	}
 }
 
-void RenderingServerCanvas::render_canvas(RID p_render_target, Canvas *p_canvas, const Transform2D &p_transform, RasterizerCanvas::Light *p_lights, RasterizerCanvas::Light *p_masked_lights, const Rect2 &p_clip_rect, RenderingServer::CanvasItemTextureFilter p_default_filter, RenderingServer::CanvasItemTextureRepeat p_default_repeat) {
+void RenderingServerCanvas::render_canvas(RID p_render_target, Canvas *p_canvas, const Transform2D &p_transform, RasterizerCanvas::Light *p_lights, RasterizerCanvas::Light *p_masked_lights, const Rect2 &p_clip_rect, RenderingServer::CanvasItemTextureFilter p_default_filter, RenderingServer::CanvasItemTextureRepeat p_default_repeat, bool p_snap_2d_transforms_to_pixel, bool p_snap_2d_vertices_to_pixel) {
 	RENDER_TIMESTAMP(">Render Canvas");
 
+	snapping_2d_transforms_to_pixel = p_snap_2d_transforms_to_pixel;
+
 	if (p_canvas->children_order_dirty) {
 		p_canvas->child_items.sort();
 		p_canvas->children_order_dirty = false;
@@ -334,26 +341,26 @@ void RenderingServerCanvas::render_canvas(RID p_render_target, Canvas *p_canvas,
 	}
 
 	if (!has_mirror) {
-		_render_canvas_item_tree(p_render_target, ci, l, nullptr, p_transform, p_clip_rect, p_canvas->modulate, p_lights, p_default_filter, p_default_repeat);
+		_render_canvas_item_tree(p_render_target, ci, l, nullptr, p_transform, p_clip_rect, p_canvas->modulate, p_lights, p_default_filter, p_default_repeat, p_snap_2d_vertices_to_pixel);
 
 	} else {
 		//used for parallaxlayer mirroring
 		for (int i = 0; i < l; i++) {
 			const Canvas::ChildItem &ci2 = p_canvas->child_items[i];
-			_render_canvas_item_tree(p_render_target, nullptr, 0, ci2.item, p_transform, p_clip_rect, p_canvas->modulate, p_lights, p_default_filter, p_default_repeat);
+			_render_canvas_item_tree(p_render_target, nullptr, 0, ci2.item, p_transform, p_clip_rect, p_canvas->modulate, p_lights, p_default_filter, p_default_repeat, p_snap_2d_vertices_to_pixel);
 
 			//mirroring (useful for scrolling backgrounds)
 			if (ci2.mirror.x != 0) {
 				Transform2D xform2 = p_transform * Transform2D(0, Vector2(ci2.mirror.x, 0));
-				_render_canvas_item_tree(p_render_target, nullptr, 0, ci2.item, xform2, p_clip_rect, p_canvas->modulate, p_lights, p_default_filter, p_default_repeat);
+				_render_canvas_item_tree(p_render_target, nullptr, 0, ci2.item, xform2, p_clip_rect, p_canvas->modulate, p_lights, p_default_filter, p_default_repeat, p_snap_2d_vertices_to_pixel);
 			}
 			if (ci2.mirror.y != 0) {
 				Transform2D xform2 = p_transform * Transform2D(0, Vector2(0, ci2.mirror.y));
-				_render_canvas_item_tree(p_render_target, nullptr, 0, ci2.item, xform2, p_clip_rect, p_canvas->modulate, p_lights, p_default_filter, p_default_repeat);
+				_render_canvas_item_tree(p_render_target, nullptr, 0, ci2.item, xform2, p_clip_rect, p_canvas->modulate, p_lights, p_default_filter, p_default_repeat, p_snap_2d_vertices_to_pixel);
 			}
 			if (ci2.mirror.y != 0 && ci2.mirror.x != 0) {
 				Transform2D xform2 = p_transform * Transform2D(0, ci2.mirror);
-				_render_canvas_item_tree(p_render_target, nullptr, 0, ci2.item, xform2, p_clip_rect, p_canvas->modulate, p_lights, p_default_filter, p_default_repeat);
+				_render_canvas_item_tree(p_render_target, nullptr, 0, ci2.item, xform2, p_clip_rect, p_canvas->modulate, p_lights, p_default_filter, p_default_repeat, p_snap_2d_vertices_to_pixel);
 			}
 		}
 	}

servers/rendering/rendering_server_canvas.h

@@ -152,17 +152,18 @@ class RenderingServerCanvas {
 	RID_PtrOwner<RasterizerCanvas::Light> canvas_light_owner;
 
 	bool disable_scale;
+	bool snapping_2d_transforms_to_pixel = false;
 
 private:
-	void _render_canvas_item_tree(RID p_to_render_target, Canvas::ChildItem *p_child_items, int p_child_item_count, Item *p_canvas_item, const Transform2D &p_transform, const Rect2 &p_clip_rect, const Color &p_modulate, RasterizerCanvas::Light *p_lights, RS::CanvasItemTextureFilter p_default_filter, RS::CanvasItemTextureRepeat p_default_repeat);
+	void _render_canvas_item_tree(RID p_to_render_target, Canvas::ChildItem *p_child_items, int p_child_item_count, Item *p_canvas_item, const Transform2D &p_transform, const Rect2 &p_clip_rect, const Color &p_modulate, RasterizerCanvas::Light *p_lights, RS::CanvasItemTextureFilter p_default_filter, RS::CanvasItemTextureRepeat p_default_repeat, bool p_snap_2d_vertices_to_pixel);
 	void _cull_canvas_item(Item *p_canvas_item, const Transform2D &p_transform, const Rect2 &p_clip_rect, const Color &p_modulate, int p_z, RasterizerCanvas::Item **z_list, RasterizerCanvas::Item **z_last_list, Item *p_canvas_clip, Item *p_material_owner);
 	void _light_mask_canvas_items(int p_z, RasterizerCanvas::Item *p_canvas_item, RasterizerCanvas::Light *p_masked_lights);
 
 	RasterizerCanvas::Item **z_list;
 	RasterizerCanvas::Item **z_last_list;
 
 public:
-	void render_canvas(RID p_render_target, Canvas *p_canvas, const Transform2D &p_transform, RasterizerCanvas::Light *p_lights, RasterizerCanvas::Light *p_masked_lights, const Rect2 &p_clip_rect, RS::CanvasItemTextureFilter p_default_filter, RS::CanvasItemTextureRepeat p_default_repeat);
+	void render_canvas(RID p_render_target, Canvas *p_canvas, const Transform2D &p_transform, RasterizerCanvas::Light *p_lights, RasterizerCanvas::Light *p_masked_lights, const Rect2 &p_clip_rect, RS::CanvasItemTextureFilter p_default_filter, RS::CanvasItemTextureRepeat p_default_repeat, bool p_snap_2d_transforms_to_pixel, bool p_snap_2d_vertices_to_pixel);
 
 	RID canvas_create();
 	void canvas_set_item_mirroring(RID p_canvas, RID p_item, const Point2 &p_mirroring);