Files
olivv-cs-ComfyUI-FunPack/__init__.py
T
digital-garbageandClaude Sonnet 4.6 3318a2df76 Add FunPackGemmaLoader, Gemma3 vision prompting, and i2v in-context conditioning
FunPackGemmaLoader: drop-in replacement for Load CLIP Model that additionally
loads the SigLIP vision tower and multi-modal projector from Google's
Gemma3-12B-IT checkpoint into the already-initialized Gemma3_12B module,
enabling reference-image vision prompting without a separate CLIP Vision model.

Vision prompting: _v2_encode_prompt accepts reference_image; when the clip
has _vision_loaded=True, tokenizes with image=reference_image and
skip_template=False so Gemma3 sees the reference frame before generating
conditioning. Cache key includes image fingerprint to avoid stale hits.
source_image from Studio/refine_v2 flows through to _v2_conditioning_source.

K/V injection revamp (Technique 5): identity blocks in i2v mode now use
in-context conditioning instead of lerp injection. Pre-hook prepends reference
hidden-state tokens to vx and extends v_pe with neutral-rotation entries
(cos=1, sin=0) so video tokens self-attend to reference tokens in attn1.
Post-hook crops the reference prefix from the block output. Strength raised
from 0.02 → 1.0 (sigma-gated: active at 0.35–0.80). _extend_v_pe helper
handles 2-D/3-D/4-D PE tensors. Anchor blocks keep the existing lerp path.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-28 18:53:59 +03:00

128 lines
5.2 KiB
Python

# ComfyUI-FunPack/__init__.py
if __package__:
from .conditioning import (
FunPackAdvisorLLM,
FunPackConditioningAdjust,
FunPackLorebookEnhancer,
FunPackPromptCombiner,
FunPackPromptEnhancer,
FunPackSaveRefinementLatent,
FunPackStoryWriter,
FunPackStudio,
FunPackVideoRefinerV2,
)
from .image_processing import (
FunPackClipVisionOutputCombine,
FunPackContinueVideo,
FunPackStoryMemKeyframeExtractor,
FunPackStoryMemLastFrameExtractor,
FunPackVideoStitch,
)
from .model_management import FunPackApplyLoraWeights, FunPackGemmaLoader, FunPackLoraLoader
from .samplers import FunPackHybridEuler2SSampler, FunPackDistilledFlowSampler, FunPackLTXAVSceneChainSampler
from .templates import FunPackRefinementKeyLoader, FunPackSceneBuilder
else:
# Standalone tests may not have the full ComfyUI/CUDA runtime loaded.
from conditioning import (
FunPackAdvisorLLM,
FunPackConditioningAdjust,
FunPackLorebookEnhancer,
FunPackPromptCombiner,
FunPackPromptEnhancer,
FunPackSaveRefinementLatent,
FunPackStoryWriter,
FunPackStudio,
FunPackVideoRefinerV2,
)
try:
from image_processing import (
FunPackClipVisionOutputCombine,
FunPackContinueVideo,
FunPackStoryMemKeyframeExtractor,
FunPackStoryMemLastFrameExtractor,
FunPackVideoStitch,
)
except Exception:
FunPackClipVisionOutputCombine = None
FunPackContinueVideo = None
FunPackStoryMemKeyframeExtractor = None
FunPackStoryMemLastFrameExtractor = None
FunPackVideoStitch = None
try:
from model_management import FunPackApplyLoraWeights, FunPackGemmaLoader, FunPackLoraLoader
except Exception:
FunPackApplyLoraWeights = None
FunPackGemmaLoader = None
FunPackLoraLoader = None
try:
from samplers import FunPackHybridEuler2SSampler, FunPackDistilledFlowSampler, FunPackLTXAVSceneChainSampler
except Exception:
FunPackHybridEuler2SSampler = None
FunPackDistilledFlowSampler = None
FunPackLTXAVSceneChainSampler = None
try:
from templates import FunPackRefinementKeyLoader, FunPackSceneBuilder
except Exception:
FunPackRefinementKeyLoader = None
FunPackSceneBuilder = None
WEB_DIRECTORY = "./web"
NODE_CLASS_MAPPINGS = {
"FunPackAdvisorLLM": FunPackAdvisorLLM,
"FunPackConditioningAdjust": FunPackConditioningAdjust,
"FunPackStudio": FunPackStudio,
"FunPackPromptCombiner": FunPackPromptCombiner,
"FunPackStoryMemKeyframeExtractor": FunPackStoryMemKeyframeExtractor,
"FunPackStoryMemLastFrameExtractor": FunPackStoryMemLastFrameExtractor,
"FunPackPromptEnhancer": FunPackPromptEnhancer,
"FunPackStoryWriter": FunPackStoryWriter,
"FunPackVideoStitch": FunPackVideoStitch,
"FunPackClipVisionOutputCombine": FunPackClipVisionOutputCombine,
"FunPackContinueVideo": FunPackContinueVideo,
"FunPackLorebookEnhancer": FunPackLorebookEnhancer,
"FunPackVideoRefinerV2": FunPackVideoRefinerV2,
"FunPackSaveRefinementLatent": FunPackSaveRefinementLatent,
"FunPackHybridEuler2SSampler": FunPackHybridEuler2SSampler,
"FunPackDistilledFlowSampler": FunPackDistilledFlowSampler,
"FunPackLTXAVSceneChainSampler": FunPackLTXAVSceneChainSampler,
"FunPackApplyLoraWeights": FunPackApplyLoraWeights,
"FunPackGemmaLoader": FunPackGemmaLoader,
"FunPackLoraLoader": FunPackLoraLoader,
"FunPackRefinementKeyLoader": FunPackRefinementKeyLoader,
"FunPackSceneBuilder": FunPackSceneBuilder,
}
NODE_CLASS_MAPPINGS = {name: cls for name, cls in NODE_CLASS_MAPPINGS.items() if cls is not None}
NODE_DISPLAY_NAME_MAPPINGS = {
"FunPackAdvisorLLM": "FunPack Advisor LLM",
"FunPackConditioningAdjust": "FunPack Conditioning Adjust",
"FunPackStudio": "FunPack Studio",
"FunPackPromptCombiner": "FunPack Prompt Combiner",
"FunPackStoryMemKeyframeExtractor": "FunPack StoryMem Keyframe Extractor",
"FunPackStoryMemLastFrameExtractor": "FunPack StoryMem Last Frame Extractor",
"FunPackPromptEnhancer": "FunPack Prompt Enhancer (Standalone)",
"FunPackStoryWriter": "FunPack Story Writer",
"FunPackVideoStitch": "FunPack Video Stitch",
"FunPackClipVisionOutputCombine": "FunPack CLIP Vision Output Combine",
"FunPackContinueVideo": "FunPack Continue Video",
"FunPackLorebookEnhancer": "FunPack Lorebook Enhancer",
"FunPackVideoRefinerV2": "FunPack Video Refiner V2",
"FunPackSaveRefinementLatent": "FunPack Save Refinement Latent",
"FunPackHybridEuler2SSampler": "FunPack Hybrid Euler 2S Sampler",
"FunPackDistilledFlowSampler": "FunPack Distilled Flow Sampler",
"FunPackLTXAVSceneChainSampler": "FunPack LTXAV Scene Chain Sampler",
"FunPackApplyLoraWeights": "FunPack Apply LoRA Weights",
"FunPackGemmaLoader": "FunPack Gemma Loader",
"FunPackLoraLoader": "FunPack LoRA Loader",
"FunPackRefinementKeyLoader": "FunPack Refinement Key Loader",
"FunPackSceneBuilder": "FunPack Scene Builder",
}
__all__ = [
"NODE_CLASS_MAPPINGS",
"NODE_DISPLAY_NAME_MAPPINGS",
"WEB_DIRECTORY",
]