# This file is part of open-fpsz.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <https://www.gnu.org/licenses/>.
extends HSlider

func _ready() -> void:
	self.value = Settings.get_value("video", "fsr_sharpness")
	self.value_changed.emit(self.value)
	
func _on_value_changed(new_value : float) -> void:
	Settings.set_value("video", "fsr_sharpness", new_value)
	# Lower FSR sharpness values result in a sharper image.
	# Invert the slider so that higher values result in a sharper image,
	# which is generally expected from users.
	get_viewport().fsr_sharpness = 2.0 - new_value