feat(ui): SDXL clip skip

Uses the same CLIP Skip value for both CLIP1 and CLIP2.

Adjusted SDXL CLIP Skip min/max/markers to be within the valid range (0 to 11).

Closes #4583

invokeai/frontend/web/src/features/nodes/util/graph/generation/addSDXLLoRAs.ts

@@ -11,6 +11,8 @@ export const addSDXLLoRas = (
   denoise: Invocation<'denoise_latents'>,
   modelLoader: Invocation<'sdxl_model_loader'>,
   seamless: Invocation<'seamless'> | null,
+  clipSkip: Invocation<'clip_skip'>,
+  clipSkip2: Invocation<'clip_skip'>,
   posCond: Invocation<'sdxl_compel_prompt'>,
   negCond: Invocation<'sdxl_compel_prompt'>
 ): void => {
@@ -37,8 +39,8 @@ export const addSDXLLoRas = (
   g.addEdge(loraCollector, 'collection', loraCollectionLoader, 'loras');
   // Use seamless as UNet input if it exists, otherwise use the model loader
   g.addEdge(seamless ?? modelLoader, 'unet', loraCollectionLoader, 'unet');
-  g.addEdge(modelLoader, 'clip', loraCollectionLoader, 'clip');
-  g.addEdge(modelLoader, 'clip2', loraCollectionLoader, 'clip2');
+  g.addEdge(clipSkip, 'clip', loraCollectionLoader, 'clip');
+  g.addEdge(clipSkip2, 'clip', loraCollectionLoader, 'clip2');
   // Reroute UNet & CLIP connections through the LoRA collection loader
   g.deleteEdgesTo(denoise, ['unet']);
   g.deleteEdgesTo(posCond, ['clip', 'clip2']);

invokeai/frontend/web/src/features/nodes/util/graph/generation/buildGenerationTabSDXLGraph.ts

@@ -1,6 +1,7 @@
 import type { RootState } from 'app/store/store';
 import { fetchModelConfigWithTypeGuard } from 'features/metadata/util/modelFetchingHelpers';
 import {
+  CLIP_SKIP,
   LATENTS_TO_IMAGE,
   NEGATIVE_CONDITIONING,
   NEGATIVE_CONDITIONING_COLLECT,
@@ -29,6 +30,7 @@ export const buildGenerationTabSDXLGraph = async (state: RootState): Promise<Non
     model,
     cfgScale: cfg_scale,
     cfgRescaleMultiplier: cfg_rescale_multiplier,
+    clipSkip: skipped_layers,
     scheduler,
     seed,
     steps,
@@ -51,6 +53,16 @@ export const buildGenerationTabSDXLGraph = async (state: RootState): Promise<Non
     id: SDXL_MODEL_LOADER,
     model,
   });
+  const clipSkip = g.addNode({
+    type: 'clip_skip',
+    id: CLIP_SKIP,
+    skipped_layers,
+  });
+  const clipSkip2 = g.addNode({
+    type: 'clip_skip',
+    id: `${CLIP_SKIP}_2`,
+    skipped_layers,
+  });
   const posCond = g.addNode({
     type: 'sdxl_compel_prompt',
     id: POSITIVE_CONDITIONING,
@@ -103,10 +115,12 @@ export const buildGenerationTabSDXLGraph = async (state: RootState): Promise<Non
   let imageOutput: Invocation<'l2i'> | Invocation<'img_nsfw'> | Invocation<'img_watermark'> = l2i;
 
   g.addEdge(modelLoader, 'unet', denoise, 'unet');
-  g.addEdge(modelLoader, 'clip', posCond, 'clip');
-  g.addEdge(modelLoader, 'clip', negCond, 'clip');
-  g.addEdge(modelLoader, 'clip2', posCond, 'clip2');
-  g.addEdge(modelLoader, 'clip2', negCond, 'clip2');
+  g.addEdge(modelLoader, 'clip', clipSkip, 'clip');
+  g.addEdge(modelLoader, 'clip2', clipSkip2, 'clip');
+  g.addEdge(clipSkip, 'clip', posCond, 'clip');
+  g.addEdge(clipSkip, 'clip', negCond, 'clip');
+  g.addEdge(clipSkip2, 'clip', posCond, 'clip2');
+  g.addEdge(clipSkip2, 'clip', negCond, 'clip2');
   g.addEdge(posCond, 'conditioning', posCondCollect, 'item');
   g.addEdge(negCond, 'conditioning', negCondCollect, 'item');
   g.addEdge(posCondCollect, 'collection', denoise, 'positive_conditioning');
@@ -132,12 +146,13 @@ export const buildGenerationTabSDXLGraph = async (state: RootState): Promise<Non
     scheduler,
     positive_style_prompt: positiveStylePrompt,
     negative_style_prompt: negativeStylePrompt,
+    clip_skip: skipped_layers,
     vae: vae ?? undefined,
   });
 
   const seamless = addSeamless(state, g, denoise, modelLoader, vaeLoader);
 
-  addSDXLLoRas(state, g, denoise, modelLoader, seamless, posCond, negCond);
+  addSDXLLoRas(state, g, denoise, modelLoader, seamless, clipSkip, clipSkip2, posCond, negCond);
 
   // We might get the VAE from the main model, custom VAE, or seamless node.
   const vaeSource = seamless ?? vaeLoader ?? modelLoader;

invokeai/frontend/web/src/features/parameters/components/Advanced/ParamClipSkip.tsx

@@ -39,10 +39,6 @@ const ParamClipSkip = () => {
     return CLIP_SKIP_MAP[model.base].markers;
   }, [model]);
 
-  if (model?.base === 'sdxl') {
-    return null;
-  }
-
   return (
     <FormControl>
       <InformationalPopover feature="clipSkip">

invokeai/frontend/web/src/features/parameters/types/constants.ts

@@ -39,8 +39,8 @@ export const CLIP_SKIP_MAP = {
     markers: [0, 1, 2, 3, 5, 10, 15, 20, 24],
   },
   sdxl: {
-    maxClip: 24,
-    markers: [0, 1, 2, 3, 5, 10, 15, 20, 24],
+    maxClip: 11,
+    markers: [0, 1, 2, 5, 11],
   },
   'sdxl-refiner': {
     maxClip: 24,