| |
|
|
| from ..enums import StableDiffusionVersion, TransformerIDResult |
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|
| def calc_weights( |
| weight_type: str, |
| weight: float, |
| sd_version: StableDiffusionVersion, |
| weight_composition: float = 0.0, |
| ): |
| layers = sd_version.transformer_block_num |
| return [ |
| _calc_weight( |
| weight_type, |
| weight, |
| sd_version, |
| t_idx, |
| weight_composition, |
| ) |
| for t_idx in range(layers) |
| ] |
|
|
|
|
| def _calc_weight( |
| weight_type: str, |
| weight: float, |
| sd_version: StableDiffusionVersion, |
| t_idx: int, |
| weight_composition: float = 0.0, |
| ): |
| is_sdxl = sd_version == StableDiffusionVersion.SDXL |
| layers = sd_version.transformer_block_num |
| ids: TransformerIDResult = sd_version.transformer_ids |
| block_type = [i for i in ids.to_list() if i.transformer_index == t_idx][ |
| 0 |
| ].block_type.value |
| if weight_type == "normal": |
| return weight |
| elif weight_type == "ease in": |
| weight = weight * (0.05 + 0.95 * (1 - t_idx / layers)) |
| elif weight_type == "ease out": |
| weight = weight * (0.05 + 0.95 * (t_idx / layers)) |
| elif weight_type == "ease in-out": |
| weight = weight * (0.05 + 0.95 * (1 - abs(t_idx - (layers / 2)) / (layers / 2))) |
| elif weight_type == "reverse in-out": |
| weight = weight * (0.05 + 0.95 * (abs(t_idx - (layers / 2)) / (layers / 2))) |
| elif weight_type == "weak input": |
| weight = weight * 0.2 if block_type == "input" else weight |
| elif weight_type == "weak middle": |
| weight = weight * 0.2 if block_type == "middle" else weight |
| elif weight_type == "weak output": |
| weight = weight * 0.2 if block_type == "output" else weight |
| elif weight_type == "strong middle": |
| weight = ( |
| weight * 0.2 |
| if (block_type == "input" or block_type == "output") |
| else weight |
| ) |
| elif weight_type.startswith("style transfer"): |
| weight = ( |
| {6: weight} |
| if is_sdxl |
| else { |
| 0: weight, |
| 1: weight, |
| 2: weight, |
| 3: weight, |
| 9: weight, |
| 10: weight, |
| 11: weight, |
| 12: weight, |
| 13: weight, |
| 14: weight, |
| 15: weight, |
| } |
| ) |
| elif weight_type.startswith("composition"): |
| weight = {3: weight} if is_sdxl else {4: weight * 0.25, 5: weight} |
| elif weight_type == "strong style transfer": |
| if is_sdxl: |
| weight = { |
| 0: weight, |
| 1: weight, |
| 2: weight, |
| 4: weight, |
| 5: weight, |
| 6: weight, |
| 7: weight, |
| 8: weight, |
| 9: weight, |
| 10: weight, |
| } |
| else: |
| weight = { |
| 0: weight, |
| 1: weight, |
| 2: weight, |
| 3: weight, |
| 6: weight, |
| 7: weight, |
| 8: weight, |
| 9: weight, |
| 10: weight, |
| 11: weight, |
| 12: weight, |
| 13: weight, |
| 14: weight, |
| 15: weight, |
| } |
| elif weight_type == "style and composition": |
| if is_sdxl: |
| weight = {3: weight_composition, 6: weight} |
| else: |
| weight = { |
| 0: weight, |
| 1: weight, |
| 2: weight, |
| 3: weight, |
| 4: weight_composition * 0.25, |
| 5: weight_composition, |
| 9: weight, |
| 10: weight, |
| 11: weight, |
| 12: weight, |
| 13: weight, |
| 14: weight, |
| 15: weight, |
| } |
| elif weight_type == "strong style and composition": |
| if is_sdxl: |
| weight = { |
| 0: weight, |
| 1: weight, |
| 2: weight, |
| 3: weight_composition, |
| 4: weight, |
| 5: weight, |
| 6: weight, |
| 7: weight, |
| 8: weight, |
| 9: weight, |
| 10: weight, |
| } |
| else: |
| weight = { |
| 0: weight, |
| 1: weight, |
| 2: weight, |
| 3: weight, |
| 4: weight_composition, |
| 5: weight_composition, |
| 6: weight, |
| 7: weight, |
| 8: weight, |
| 9: weight, |
| 10: weight, |
| 11: weight, |
| 12: weight, |
| 13: weight, |
| 14: weight, |
| 15: weight, |
| } |
| else: |
| raise Exception("Unrecognized weight type!") |
|
|
| if isinstance(weight, dict): |
| return weight.get(t_idx, 0.0) |
| else: |
| return weight |
|
|
