Add has_intermediate_output flag for nodes with interactive UI (#13048)

comfy_extras/nodes_glsl.py

@@ -813,6 +813,7 @@ class GLSLShader(io.ComfyNode):
                 "u_resolution (vec2) is always available."
             ),
             is_experimental=True,
+            has_intermediate_output=True,
             inputs=[
                 io.String.Input(
                     "fragment_shader",

comfy_extras/nodes_images.py

@@ -59,6 +59,7 @@ class ImageCropV2(IO.ComfyNode):
             display_name="Image Crop",
             category="image/transform",
             essentials_category="Image Tools",
+            has_intermediate_output=True,
             inputs=[
                 IO.Image.Input("image"),
                 IO.BoundingBox.Input("crop_region", component="ImageCrop"),

comfy_extras/nodes_painter.py

@@ -30,6 +30,7 @@ class PainterNode(io.ComfyNode):
             node_id="Painter",
             display_name="Painter",
             category="image",
+            has_intermediate_output=True,
             inputs=[
                 io.Image.Input(
                     "image",