File size: 16,629 Bytes
0163a2c |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 |
import json
import gradio as gr
from modules import scripts, script_callbacks, processing, shared
from lib_free_u import global_state, unet, xyz_grid
txt2img_steps_component = None
img2img_steps_component = None
txt2img_steps_callbacks = []
img2img_steps_callbacks = []
class FreeUScript(scripts.Script):
def title(self):
return "FreeU"
def show(self, is_img2img):
return scripts.AlwaysVisible
def ui(self, is_img2img):
global_state.reload_presets()
default_stage_infos = next(iter(global_state.all_presets.values())).stage_infos
with gr.Accordion(open=False, label=self.title()):
with gr.Row():
with gr.Row():
enabled = gr.Checkbox(
label="Enable",
value=False,
)
version = gr.Dropdown(
show_label=False,
elem_id=self.elem_id("version"),
choices=list(global_state.all_versions.keys()),
value=next(iter(reversed(global_state.all_versions.keys()))),
)
preset_name = gr.Dropdown(
show_label=False,
choices=list(global_state.all_presets.keys()),
value=next(iter(global_state.all_presets.keys())),
type="value",
elem_id=self.elem_id("preset_name"),
allow_custom_value=True,
tooltip="Apply button loads settings\nWrite custom name to enable save\nDelete automatically will save to file",
size="sm",
)
is_custom_preset = preset_name.value not in global_state.default_presets
preset_exists = preset_name.value in global_state.all_presets
apply_preset = gr.Button(
value="✅",
size="lg",
elem_classes="tool",
interactive=preset_exists,
)
save_preset = gr.Button(
value="💾",
size="lg",
elem_classes="tool",
interactive=is_custom_preset,
)
refresh_presets = gr.Button(
value="🔄",
size="lg",
elem_classes="tool"
)
delete_preset = gr.Button(
value="🗑️",
size="lg",
elem_classes="tool",
interactive=is_custom_preset and preset_exists,
)
with gr.Row():
start_ratio = gr.Slider(
label="Start At Step",
elem_id=self.elem_id("start_at_step"),
minimum=0,
maximum=1,
value=0,
)
stop_ratio = gr.Slider(
label="Stop At Step",
elem_id=self.elem_id("stop_at_step"),
minimum=0,
maximum=1,
value=1,
)
transition_smoothness = gr.Slider(
label="Transition Smoothness",
elem_id=self.elem_id("transition_smoothness"),
minimum=0,
maximum=1,
value=0,
)
flat_stage_infos = []
for index in range(global_state.STAGES_COUNT):
stage_n = index + 1
default_stage_info = default_stage_infos[index]
with gr.Accordion(open=index < 2, label=f"Stage {stage_n}"):
with gr.Row():
backbone_scale = gr.Slider(
label=f"Backbone {stage_n} Scale",
elem_id=self.elem_id(f"backbone_scale_{stage_n}"),
minimum=-1,
maximum=3,
value=default_stage_info.backbone_factor,
)
backbone_offset = gr.Slider(
label=f"Backbone {stage_n} Offset",
elem_id=self.elem_id(f"backbone_offset_{stage_n}"),
minimum=0,
maximum=1,
value=default_stage_info.backbone_offset,
)
backbone_width = gr.Slider(
label=f"Backbone {stage_n} Width",
elem_id=self.elem_id(f"backbone_width_{stage_n}"),
minimum=0,
maximum=1,
value=default_stage_info.backbone_width,
)
with gr.Row():
skip_scale = gr.Slider(
label=f"Skip {stage_n} Scale",
elem_id=self.elem_id(f"skip_scale_{stage_n}"),
minimum=-1,
maximum=3,
value=default_stage_info.skip_factor,
)
skip_high_end_scale = gr.Slider(
label=f"Skip {stage_n} High End Scale",
elem_id=self.elem_id(f"skip_high_end_scale_{stage_n}"),
minimum=-1,
maximum=3,
value=default_stage_info.skip_high_end_factor,
)
skip_cutoff = gr.Slider(
label=f"Skip {stage_n} Cutoff",
elem_id=self.elem_id(f"skip_cutoff_{stage_n}"),
minimum=0.0,
maximum=1.0,
value=default_stage_info.skip_cutoff,
)
flat_stage_infos.extend([
backbone_scale,
skip_scale,
backbone_offset,
backbone_width,
skip_cutoff,
skip_high_end_scale,
])
def on_preset_name_change(preset_name):
is_custom_preset = preset_name not in global_state.default_presets
preset_exists = preset_name in global_state.all_presets
return (
gr.Button.update(interactive=preset_exists),
gr.Button.update(interactive=is_custom_preset),
gr.Button.update(interactive=is_custom_preset and preset_exists),
)
preset_name.change(
fn=on_preset_name_change,
inputs=[preset_name],
outputs=[apply_preset, save_preset, delete_preset],
)
def on_apply_click(user_settings_name):
preset = global_state.all_presets[user_settings_name]
return (
gr.Slider.update(value=preset.start_ratio),
gr.Slider.update(value=preset.stop_ratio),
gr.Slider.update(value=preset.transition_smoothness),
*[
gr.update(value=v)
for stage_info in preset.stage_infos
for v in stage_info.to_dict(include_default=True).values()
],
)
apply_preset.click(
fn=on_apply_click,
inputs=[preset_name],
outputs=[start_ratio, stop_ratio, transition_smoothness, *flat_stage_infos],
)
def on_save_click(preset_name, start_ratio, stop_ratio, transition_smoothness, *flat_stage_infos):
global_state.all_presets[preset_name] = global_state.State(
stage_infos=flat_stage_infos,
start_ratio=start_ratio,
stop_ratio=stop_ratio,
transition_smoothness=transition_smoothness,
)
global_state.save_presets()
return (
gr.Dropdown.update(choices=list(global_state.all_presets.keys())),
gr.Button.update(interactive=True),
gr.Button.update(interactive=True),
)
save_preset.click(
fn=on_save_click,
inputs=[preset_name, start_ratio, stop_ratio, transition_smoothness, *flat_stage_infos],
outputs=[preset_name, apply_preset, delete_preset],
)
def on_refresh_click(preset_name):
global_state.reload_presets()
is_custom_preset = preset_name not in global_state.default_presets
preset_exists = preset_name in global_state.all_presets
return (
gr.Dropdown.update(value=preset_name, choices=list(global_state.all_presets.keys())),
gr.Button.update(interactive=preset_exists),
gr.Button.update(interactive=is_custom_preset),
gr.Button.update(interactive=is_custom_preset and preset_exists),
)
refresh_presets.click(
fn=on_refresh_click,
inputs=[preset_name],
outputs=[preset_name, apply_preset, save_preset, delete_preset],
)
def on_delete_click(preset_name):
preset_name_index = list(global_state.all_presets.keys()).index(preset_name)
del global_state.all_presets[preset_name]
global_state.save_presets()
preset_name_index = min(len(global_state.all_presets) - 1, preset_name_index)
preset_names = list(global_state.all_presets.keys())
preset_name = preset_names[preset_name_index]
is_custom_preset = preset_name not in global_state.default_presets
preset_exists = preset_name in global_state.all_presets
return (
gr.Dropdown.update(value=preset_name, choices=preset_names),
gr.Button.update(interactive=preset_exists),
gr.Button.update(interactive=is_custom_preset),
gr.Button.update(interactive=is_custom_preset and preset_exists),
)
delete_preset.click(
fn=on_delete_click,
inputs=[preset_name],
outputs=[preset_name, apply_preset, save_preset, delete_preset],
)
schedule_infotext = gr.HTML(visible=False, interactive=False)
stages_infotext = gr.HTML(visible=False, interactive=False)
version_infotext = gr.HTML(visible=False, interactive=False)
def register_schedule_infotext_change(steps_component):
schedule_infotext.change(
fn=self.on_schedule_infotext_update,
inputs=[schedule_infotext, steps_component],
outputs=[schedule_infotext, start_ratio, stop_ratio, transition_smoothness],
)
steps_component, steps_callbacks = (
(img2img_steps_component, img2img_steps_callbacks)
if is_img2img else
(txt2img_steps_component, txt2img_steps_callbacks)
)
if steps_component is None:
steps_callbacks.append(register_schedule_infotext_change)
else:
register_schedule_infotext_change(steps_component)
stages_infotext.change(
fn=self.on_stages_infotext_update,
inputs=[stages_infotext],
outputs=[stages_infotext, enabled, *flat_stage_infos],
)
version_infotext.change(
fn=self.on_version_infotext_update,
inputs=[version_infotext],
outputs=[version_infotext, version]
)
self.infotext_fields = [
(schedule_infotext, "FreeU Schedule"),
(stages_infotext, "FreeU Stages"),
(version_infotext, "FreeU Version"),
]
self.paste_field_names = [f for _, f in self.infotext_fields]
return enabled, start_ratio, stop_ratio, transition_smoothness, version, *flat_stage_infos
def on_schedule_infotext_update(self, infotext, steps):
if not infotext:
return (gr.skip(),) * 4
start_ratio, stop_ratio, transition_smoothness, *_ = infotext.split(", ")
return (
gr.update(value=""),
gr.update(value=unet.to_denoising_step(xyz_grid.int_or_float(start_ratio), steps) / steps),
gr.update(value=unet.to_denoising_step(xyz_grid.int_or_float(stop_ratio), steps) / steps),
gr.update(value=float(transition_smoothness)),
)
def on_stages_infotext_update(self, infotext):
if not infotext:
return (gr.skip(),) * (2 + global_state.STAGES_COUNT * global_state.STAGE_INFO_ARGS_LEN)
stage_infos = json.loads(infotext)
stage_infos = [
global_state.StageInfo(**stage_info)
for stage_info in stage_infos
]
stage_infos.extend([
global_state.StageInfo()
for _ in range(global_state.STAGES_COUNT - len(stage_infos))
])
return (
gr.update(value=""),
gr.update(value=shared.opts.data.get("freeu_png_info_auto_enable", True)),
*(
gr.update(value=v)
for stage_info in stage_infos
for v in stage_info.to_dict(include_default=True).values()
)
)
def on_version_infotext_update(self, infotext):
if not infotext:
return (gr.skip(),) * 2
return (
gr.update(value=""),
gr.update(value=global_state.reversed_all_versions.get(infotext, infotext)),
)
def process(
self,
p: processing.StableDiffusionProcessing,
*args
):
if isinstance(args[0], dict):
global_state.instance = global_state.State(**args[0])
elif isinstance(args[0], bool):
stage_infos_begin = global_state.STATE_ARGS_LEN - 1
global_state.instance = global_state.State(
args[0],
*[float(n) for n in args[1:stage_infos_begin-1]],
args[stage_infos_begin-1],
args[stage_infos_begin:],
)
else:
raise TypeError(f"Unrecognized args sequence starting with type {type(args[0])}")
global_state.apply_xyz()
global_state.xyz_attrs.clear()
if not global_state.instance.enable:
return
last_d = False
p.extra_generation_params["FreeU Stages"] = json.dumps(list(reversed([
stage_info.to_dict()
for stage_info in reversed(global_state.instance.stage_infos)
# strip all empty dicts
if last_d or stage_info.to_dict() and (last_d := True)
])))
p.extra_generation_params["FreeU Schedule"] = ", ".join([
str(global_state.instance.start_ratio),
str(global_state.instance.stop_ratio),
str(global_state.instance.transition_smoothness),
])
p.extra_generation_params["FreeU Version"] = global_state.instance.version
def process_batch(self, p, *args, **kwargs):
global_state.current_sampling_step = 0
def increment_sampling_step(*_args, **_kwargs):
global_state.current_sampling_step += 1
try:
script_callbacks.on_cfg_after_cfg(increment_sampling_step)
except AttributeError:
# webui < 1.6.0
# normally we should increment the current sampling step after cfg
# but as long as we don't need to run code during cfg it should be fine to increment early
script_callbacks.on_cfg_denoised(increment_sampling_step)
def on_after_component(component, **kwargs):
global txt2img_steps_component, img2img_steps_component
if kwargs.get("elem_id", None) == "img2img_steps":
img2img_steps_component = component
for callback in img2img_steps_callbacks:
callback(component)
if kwargs.get("elem_id", None) == "txt2img_steps":
txt2img_steps_component = component
for callback in txt2img_steps_callbacks:
callback(component)
script_callbacks.on_after_component(on_after_component)
def on_ui_settings():
section = ("freeu", "FreeU")
shared.opts.add_option(
"freeu_png_info_auto_enable",
shared.OptionInfo(
default=True,
label="Auto enable when loading the PNG Info of a generation that used FreeU",
section=section,
)
)
script_callbacks.on_ui_settings(on_ui_settings)
unet.patch()
xyz_grid.patch()
|