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Refactored adjust_hsv to be 3 times faster

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adjust_hsv() now gets executed once instead of thrice. The results should be the same.
This commit is contained in:
OverloadedOrama 2020-07-23 04:39:23 +03:00
parent 46717692ef
commit af915caf7a
2 changed files with 28 additions and 40 deletions
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60
src/Autoload/DrawingAlgos.gd
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@ -454,45 +454,37 @@ func generate_outline(image : Image, outline_color : Color, thickness : int, dia
Global.canvas.handle_redo("Draw")
func adjust_hsv(img: Image, id : int, delta : float) -> void:
func adjust_hsv(img: Image, delta_h : float, delta_s : float, delta_v : float) -> void:
img.lock()
for i in Global.current_project.selected_pixels:
var c : Color = img.get_pixelv(i)
# Hue
var hue = range_lerp(c.h,0,1,-180,180)
hue = hue + delta_h
match id:
0: # Hue
for i in Global.current_project.selected_pixels:
var c : Color = img.get_pixelv(i)
var hue = range_lerp(c.h,0,1,-180,180)
hue = hue + delta
while(hue >= 180):
hue -= 360
while(hue < -180):
hue += 360
while(hue >= 180):
hue -= 360
while(hue < -180):
hue += 360
c.h = range_lerp(hue,-180,180,0,1)
img.set_pixelv(i,c)
# Saturation
var sat = c.s
if delta_s > 0:
sat = range_lerp(delta_s,0,100,c.s,1)
elif delta_s < 0:
sat = range_lerp(delta_s,-100,0,0,c.s)
1: # Saturation
for i in Global.current_project.selected_pixels:
var c : Color = img.get_pixelv(i)
var sat = c.s
if delta > 0:
sat = range_lerp(delta,0,100,c.s,1)
elif delta < 0:
sat = range_lerp(delta,-100,0,0,c.s)
c.s = sat
img.set_pixelv(i,c)
# Value
var val = c.v
if delta_v > 0:
val = range_lerp(delta_v,0,100,c.v,1)
elif delta_v < 0:
val = range_lerp(delta_v,-100,0,0,c.v)
2: # Value
for i in Global.current_project.selected_pixels:
var c : Color = img.get_pixelv(i)
var val = c.v
if delta > 0:
val = range_lerp(delta,0,100,c.v,1)
elif delta < 0:
val = range_lerp(delta,-100,0,0,c.v)
c.v = val
img.set_pixelv(i,c)
c.h = range_lerp(hue,-180,180,0,1)
c.s = sat
c.v = val
img.set_pixelv(i,c)
img.unlock()

8
src/UI/Dialogs/HSVDialog.gd
View file

@ -35,9 +35,7 @@ func _on_Cancel_pressed() -> void:
func _on_Apply_pressed() -> void:
Global.canvas.handle_undo("Draw")
DrawingAlgos.adjust_hsv(current_cel,0,hue_slider.value)
DrawingAlgos.adjust_hsv(current_cel,1,sat_slider.value)
DrawingAlgos.adjust_hsv(current_cel,2,val_slider.value)
DrawingAlgos.adjust_hsv(current_cel, hue_slider.value, sat_slider.value, val_slider.value)
Global.canvas.update_texture(Global.current_project.current_layer)
Global.canvas.handle_redo("Draw")
reset()
@ -57,9 +55,7 @@ func reset() -> void:
func update_preview() -> void:
preview_image.copy_from(current_cel)
DrawingAlgos.adjust_hsv(preview_image,0,hue_slider.value)
DrawingAlgos.adjust_hsv(preview_image,1,sat_slider.value)
DrawingAlgos.adjust_hsv(preview_image,2,val_slider.value)
DrawingAlgos.adjust_hsv(preview_image, hue_slider.value, sat_slider.value, val_slider.value)
preview_texture.create_from_image(preview_image, 0)
preview.texture = preview_texture