small optimizations to isometric light demo

should work faster, and even faster if exported.. as textures have been
optimized.

demos/2d/isometric_light/export.cfg

@@ -0,0 +1,262 @@
+[convert_images]
+
+action="none"
+compress_quality=0.7
+formats="png"
+shrink=1
+
+[export_filter]
+
+filter=""
+type="resources"
+
+[image_group_files]
+
+files=["res://faceNormal.png", "normal", "res://faceColor.png", "normal", "res://faceMask.png", "normal"]
+
+[image_groups]
+
+normal={"atlas":false, "action":"compress_ram", "shrink":1, "lossy_quality":0.7}
+
+[platform:Android]
+
+apk_expansion/SALT=""
+apk_expansion/enable=false
+apk_expansion/public_key=""
+command_line/extra_args=""
+custom_package/debug=""
+custom_package/release=""
+keystore/release=""
+keystore/release_password=""
+keystore/release_user=""
+one_click_deploy/clear_previous_install=true
+package/icon=""
+package/name=""
+package/signed=true
+package/unique_name="com.android.noname"
+permissions/access_checkin_properties=false
+permissions/access_coarse_location=false
+permissions/access_fine_location=false
+permissions/access_location_extra_commands=false
+permissions/access_mock_location=false
+permissions/access_network_state=false
+permissions/access_surface_flinger=false
+permissions/access_wifi_state=false
+permissions/account_manager=false
+permissions/add_voicemail=false
+permissions/authenticate_accounts=false
+permissions/battery_stats=false
+permissions/bind_accessibility_service=false
+permissions/bind_appwidget=false
+permissions/bind_device_admin=false
+permissions/bind_input_method=false
+permissions/bind_nfc_service=false
+permissions/bind_notification_listener_service=false
+permissions/bind_print_service=false
+permissions/bind_remoteviews=false
+permissions/bind_text_service=false
+permissions/bind_vpn_service=false
+permissions/bind_wallpaper=false
+permissions/bluetooth=false
+permissions/bluetooth_admin=false
+permissions/bluetooth_privileged=false
+permissions/brick=false
+permissions/broadcast_package_removed=false
+permissions/broadcast_sms=false
+permissions/broadcast_sticky=false
+permissions/broadcast_wap_push=false
+permissions/call_phone=false
+permissions/call_privileged=false
+permissions/camera=false
+permissions/capture_audio_output=false
+permissions/capture_secure_video_output=false
+permissions/capture_video_output=false
+permissions/change_component_enabled_state=false
+permissions/change_configuration=false
+permissions/change_network_state=false
+permissions/change_wifi_multicast_state=false
+permissions/change_wifi_state=false
+permissions/clear_app_cache=false
+permissions/clear_app_user_data=false
+permissions/control_location_updates=false
+permissions/delete_cache_files=false
+permissions/delete_packages=false
+permissions/device_power=false
+permissions/diagnostic=false
+permissions/disable_keyguard=false
+permissions/dump=false
+permissions/expand_status_bar=false
+permissions/factory_test=false
+permissions/flashlight=false
+permissions/force_back=false
+permissions/get_accounts=false
+permissions/get_package_size=false
+permissions/get_tasks=false
+permissions/get_top_activity_info=false
+permissions/global_search=false
+permissions/hardware_test=false
+permissions/inject_events=false
+permissions/install_location_provider=false
+permissions/install_packages=false
+permissions/install_shortcut=false
+permissions/internal_system_window=false
+permissions/internet=false
+permissions/kill_background_processes=false
+permissions/location_hardware=false
+permissions/manage_accounts=false
+permissions/manage_app_tokens=false
+permissions/manage_documents=false
+permissions/master_clear=false
+permissions/media_content_control=false
+permissions/modify_audio_settings=false
+permissions/modify_phone_state=false
+permissions/mount_format_filesystems=false
+permissions/mount_unmount_filesystems=false
+permissions/nfc=false
+permissions/persistent_activity=false
+permissions/process_outgoing_calls=false
+permissions/read_calendar=false
+permissions/read_call_log=false
+permissions/read_contacts=false
+permissions/read_external_storage=false
+permissions/read_frame_buffer=false
+permissions/read_history_bookmarks=false
+permissions/read_input_state=false
+permissions/read_logs=false
+permissions/read_phone_state=false
+permissions/read_profile=false
+permissions/read_sms=false
+permissions/read_social_stream=false
+permissions/read_sync_settings=false
+permissions/read_sync_stats=false
+permissions/read_user_dictionary=false
+permissions/reboot=false
+permissions/receive_boot_completed=false
+permissions/receive_mms=false
+permissions/receive_sms=false
+permissions/receive_wap_push=false
+permissions/record_audio=false
+permissions/reorder_tasks=false
+permissions/restart_packages=false
+permissions/send_respond_via_message=false
+permissions/send_sms=false
+permissions/set_activity_watcher=false
+permissions/set_alarm=false
+permissions/set_always_finish=false
+permissions/set_animation_scale=false
+permissions/set_debug_app=false
+permissions/set_orientation=false
+permissions/set_pointer_speed=false
+permissions/set_preferred_applications=false
+permissions/set_process_limit=false
+permissions/set_time=false
+permissions/set_time_zone=false
+permissions/set_wallpaper=false
+permissions/set_wallpaper_hints=false
+permissions/signal_persistent_processes=false
+permissions/status_bar=false
+permissions/subscribed_feeds_read=false
+permissions/subscribed_feeds_write=false
+permissions/system_alert_window=false
+permissions/transmit_ir=false
+permissions/uninstall_shortcut=false
+permissions/update_device_stats=false
+permissions/use_credentials=false
+permissions/use_sip=false
+permissions/vibrate=false
+permissions/wake_lock=false
+permissions/write_apn_settings=false
+permissions/write_calendar=false
+permissions/write_call_log=false
+permissions/write_contacts=false
+permissions/write_external_storage=false
+permissions/write_gservices=false
+permissions/write_history_bookmarks=false
+permissions/write_profile=false
+permissions/write_secure_settings=false
+permissions/write_settings=false
+permissions/write_sms=false
+permissions/write_social_stream=false
+permissions/write_sync_settings=false
+permissions/write_user_dictionary=false
+screen/orientation=0
+screen/support_large=true
+screen/support_normal=true
+screen/support_small=true
+screen/support_xlarge=true
+user_permissions/0=""
+user_permissions/1=""
+user_permissions/10=""
+user_permissions/11=""
+user_permissions/12=""
+user_permissions/13=""
+user_permissions/14=""
+user_permissions/15=""
+user_permissions/16=""
+user_permissions/17=""
+user_permissions/18=""
+user_permissions/19=""
+user_permissions/2=""
+user_permissions/3=""
+user_permissions/4=""
+user_permissions/5=""
+user_permissions/6=""
+user_permissions/7=""
+user_permissions/8=""
+user_permissions/9=""
+version/code=1
+version/name="1.0"
+
+[platform:BlackBerry 10]
+
+package/category="core.games"
+package/custom_template=""
+package/description="Game made with Godot Engine"
+package/icon=""
+package/name=""
+package/unique_name="com.godot.noname"
+release/author="Cert. Name"
+release/author_id="Cert. ID"
+version/code=1
+version/name="1.0"
+
+[platform:HTML5]
+
+browser/enable_run=false
+custom_package/debug=""
+custom_package/release=""
+options/memory_size=3
+
+[platform:Linux X11]
+
+binary/64_bits=true
+custom_binary/debug=""
+custom_binary/release=""
+resources/pack_mode=1
+
+[platform:Mac OSX]
+
+application/64_bits=false
+application/copyright=""
+application/icon=""
+application/identifier="com.godot.macgame"
+application/info="This Game is Nice"
+application/name=""
+application/short_version="1.0"
+application/signature="godotmacgame"
+application/version="1.0"
+custom_package/debug=""
+custom_package/release=""
+display/high_res=false
+
+[platform:Windows Desktop]
+
+binary/64_bits=true
+custom_binary/debug=""
+custom_binary/release=""
+resources/pack_mode=1
+
+[script]
+
+action="compile"
+encrypt_key=""

scene/2d/light_2d.cpp

@@ -23,7 +23,7 @@ Rect2 Light2D::get_item_rect() const {
 
 	Size2i s;
 
-	s = texture->get_size();
+	s = texture->get_size()*scale;
 	Point2i ofs=texture_offset;
 	ofs-=s/2;
 
@@ -63,6 +63,8 @@ void Light2D::set_texture_offset( const Vector2& p_offset) {
 
 	texture_offset=p_offset;
 	VS::get_singleton()->canvas_light_set_texture_offset(canvas_light,texture_offset);
+	item_rect_changed();
+
 }
 
 Vector2 Light2D::get_texture_offset() const {
@@ -87,11 +89,27 @@ void Light2D::set_height( float p_height) {
 	VS::get_singleton()->canvas_light_set_height(canvas_light,height);
 
 }
+
+
 float Light2D::get_height() const {
 
 	return height;
 }
 
+void Light2D::set_scale( float p_scale) {
+
+	scale=p_scale;
+	VS::get_singleton()->canvas_light_set_scale(canvas_light,scale);
+	item_rect_changed();
+
+}
+
+
+float Light2D::get_scale() const {
+
+	return scale;
+}
+
 void Light2D::set_z_range_min( int p_min_z) {
 
 	z_min=p_min_z;
@@ -242,6 +260,10 @@ void Light2D::_bind_methods() {
 	ObjectTypeDB::bind_method(_MD("set_height","height"),&Light2D::set_height);
 	ObjectTypeDB::bind_method(_MD("get_height"),&Light2D::get_height);
 
+	ObjectTypeDB::bind_method(_MD("set_scale","scale"),&Light2D::set_scale);
+	ObjectTypeDB::bind_method(_MD("get_scale"),&Light2D::get_scale);
+
+
 	ObjectTypeDB::bind_method(_MD("set_z_range_min","z"),&Light2D::set_z_range_min);
 	ObjectTypeDB::bind_method(_MD("get_z_range_min"),&Light2D::get_z_range_min);
 
@@ -276,6 +298,7 @@ void Light2D::_bind_methods() {
 	ADD_PROPERTY( PropertyInfo(Variant::BOOL,"enabled"),_SCS("set_enabled"),_SCS("is_enabled"));
 	ADD_PROPERTY( PropertyInfo(Variant::OBJECT,"texture",PROPERTY_HINT_RESOURCE_TYPE,"Texture"),_SCS("set_texture"),_SCS("get_texture"));
 	ADD_PROPERTY( PropertyInfo(Variant::VECTOR2,"offset"),_SCS("set_texture_offset"),_SCS("get_texture_offset"));
+	ADD_PROPERTY( PropertyInfo(Variant::REAL,"scale",PROPERTY_HINT_RANGE,"0.01,4096,0.01"),_SCS("set_scale"),_SCS("get_scale"));
 	ADD_PROPERTY( PropertyInfo(Variant::COLOR,"color"),_SCS("set_color"),_SCS("get_color"));
 	ADD_PROPERTY( PropertyInfo(Variant::BOOL,"subtract"),_SCS("set_subtract_mode"),_SCS("get_subtract_mode"));
 	ADD_PROPERTY( PropertyInfo(Variant::REAL,"range/height"),_SCS("set_height"),_SCS("get_height"));
@@ -299,6 +322,7 @@ Light2D::Light2D() {
 	shadow=false;
 	color=Color(1,1,1);
 	height=0;
+	scale=1.0;
 	z_min=-1024;
 	z_max=1024;
 	layer_min=0;

scene/2d/light_2d.h

@@ -12,6 +12,7 @@ private:
 	bool shadow;
 	Color color;
 	float height;
+	float scale;
 	int z_min;
 	int z_max;
 	int layer_min;
@@ -50,6 +51,9 @@ public:
 	void set_height( float p_height);
 	float get_height() const;
 
+	void set_scale( float p_scale);
+	float get_scale() const;
+
 	void set_z_range_min( int p_min_z);
 	int get_z_range_min() const;
 

scene/resources/texture.cpp

@@ -321,6 +321,13 @@ void ImageTexture::premultiply_alpha() {
 	}
 }
 
+void ImageTexture::normal_to_xy() {
+
+	Image img = get_data();
+	img.normalmap_to_xy();
+	create_from_image(img,flags);
+}
+
 bool ImageTexture::has_alpha() const {
 
 	return ( format==Image::FORMAT_GRAYSCALE_ALPHA || format==Image::FORMAT_INDEXED_ALPHA || format==Image::FORMAT_RGBA );
@@ -405,9 +412,11 @@ void ImageTexture::_bind_methods() {
 	ObjectTypeDB::bind_method(_MD("get_lossy_storage_quality"),&ImageTexture::get_lossy_storage_quality);
 	ObjectTypeDB::bind_method(_MD("fix_alpha_edges"),&ImageTexture::fix_alpha_edges);
 	ObjectTypeDB::bind_method(_MD("premultiply_alpha"),&ImageTexture::premultiply_alpha);
+	ObjectTypeDB::bind_method(_MD("normal_to_xy"),&ImageTexture::normal_to_xy);
 	ObjectTypeDB::bind_method(_MD("set_size_override","size"),&ImageTexture::set_size_override);
 	ObjectTypeDB::set_method_flags(get_type_static(),_SCS("fix_alpha_edges"),METHOD_FLAGS_DEFAULT|METHOD_FLAG_EDITOR);
 	ObjectTypeDB::set_method_flags(get_type_static(),_SCS("premultiply_alpha"),METHOD_FLAGS_DEFAULT|METHOD_FLAG_EDITOR);
+	ObjectTypeDB::set_method_flags(get_type_static(),_SCS("normal_to_xy"),METHOD_FLAGS_DEFAULT|METHOD_FLAG_EDITOR);
 	ObjectTypeDB::bind_method(_MD("_reload_hook","rid"),&ImageTexture::_reload_hook);
 
 

scene/resources/texture.h

@@ -146,6 +146,8 @@ public:
 
 	void fix_alpha_edges();
 	void premultiply_alpha();
+	void normal_to_xy();
+
 
 	void set_size_override(const Size2& p_size);
 

servers/visual/rasterizer.h

@@ -577,6 +577,7 @@ public:
 		Color color;
 		Matrix32 xform;
 		float height;
+		float scale;
 		int z_min;
 		int z_max;
 		int layer_min;
@@ -614,6 +615,7 @@ public:
 			layer_min=0;
 			layer_max=0;
 			item_mask=1;
+			scale=1.0;
 			item_shadow_mask=-1;
 			subtract=false;
 			texture_cache=NULL;

servers/visual/visual_server_raster.cpp

@@ -3899,6 +3899,15 @@ void VisualServerRaster::canvas_light_set_transform(RID p_light, const Matrix32&
 	clight->xform=p_transform;
 
 }
+void VisualServerRaster::canvas_light_set_scale(RID p_light, float p_scale) {
+
+	Rasterizer::CanvasLight *clight = canvas_light_owner.get(p_light);
+	ERR_FAIL_COND(!clight);
+	clight->scale=p_scale;
+
+}
+
+
 void VisualServerRaster::canvas_light_set_texture(RID p_light, RID p_texture){
 
 	Rasterizer::CanvasLight *clight = canvas_light_owner.get(p_light);
@@ -6937,6 +6946,7 @@ void VisualServerRaster::_draw_viewport(Viewport *p_viewport,int p_ofs_x, int p_
 				if (cl->enabled && cl->texture.is_valid()) {
 					//not super efficient..
 					Size2 tsize(rasterizer->texture_get_width(cl->texture),rasterizer->texture_get_height(cl->texture));
+					tsize*=cl->scale;
 					Vector2 offset=tsize/2.0;
 					cl->rect_cache=Rect2(-offset+cl->texture_offset,tsize);
 					cl->xform_cache=xf * cl->xform;

servers/visual/visual_server_raster.h

@@ -1157,6 +1157,7 @@ public:
 	virtual void canvas_light_attach_to_canvas(RID p_light,RID p_canvas);
 	virtual void canvas_light_set_enabled(RID p_light, bool p_enabled);
 	virtual void canvas_light_set_transform(RID p_light, const Matrix32& p_transform);
+	virtual void canvas_light_set_scale(RID p_light, float p_scale);
 	virtual void canvas_light_set_texture(RID p_light, RID p_texture);
 	virtual void canvas_light_set_texture_offset(RID p_light, const Vector2& p_offset);
 	virtual void canvas_light_set_color(RID p_light, const Color& p_color);

servers/visual/visual_server_wrap_mt.h

@@ -1151,6 +1151,7 @@ public:
 	FUNC2(canvas_light_attach_to_canvas,RID,RID);
 	FUNC2(canvas_light_set_enabled,RID,bool);
 	FUNC2(canvas_light_set_transform,RID,const Matrix32&);
+	FUNC2(canvas_light_set_scale,RID,float);
 	FUNC2(canvas_light_set_texture,RID,RID);
 	FUNC2(canvas_light_set_texture_offset,RID,const Vector2&);
 	FUNC2(canvas_light_set_color,RID,const Color&);

servers/visual_server.h

@@ -1005,6 +1005,7 @@ public:
 	virtual RID canvas_light_create()=0;
 	virtual void canvas_light_attach_to_canvas(RID p_light,RID p_canvas)=0;
 	virtual void canvas_light_set_enabled(RID p_light, bool p_enabled)=0;
+	virtual void canvas_light_set_scale(RID p_light, float p_scale)=0;
 	virtual void canvas_light_set_transform(RID p_light, const Matrix32& p_transform)=0;
 	virtual void canvas_light_set_texture(RID p_light, RID p_texture)=0;
 	virtual void canvas_light_set_texture_offset(RID p_light, const Vector2& p_offset)=0;