Add pipeline_stable_diffusion_3_inpaint.py for SD3 Inference (#8709)

* Add pipeline_stable_diffusion_3_inpaint


---------

Co-authored-by: Xu Cao <xucao2@jrehg-work-01.cs.illinois.edu>
Co-authored-by: IrohXu <irohcao@gmail.com>
Co-authored-by: YiYi Xu <yixu310@gmail.com>

Author: 4 people

src/diffusers/__init__.py

@@ -288,6 +288,7 @@
             "StableCascadePriorPipeline",
             "StableDiffusion3ControlNetPipeline",
             "StableDiffusion3Img2ImgPipeline",
+            "StableDiffusion3InpaintPipeline",
             "StableDiffusion3Pipeline",
             "StableDiffusionAdapterPipeline",
             "StableDiffusionAttendAndExcitePipeline",
@@ -690,6 +691,7 @@
             StableCascadePriorPipeline,
             StableDiffusion3ControlNetPipeline,
             StableDiffusion3Img2ImgPipeline,
+            StableDiffusion3InpaintPipeline,
             StableDiffusion3Pipeline,
             StableDiffusionAdapterPipeline,
             StableDiffusionAttendAndExcitePipeline,

src/diffusers/pipelines/__init__.py

@@ -243,7 +243,11 @@
             "StableDiffusionLDM3DPipeline",
         ]
     )
-    _import_structure["stable_diffusion_3"] = ["StableDiffusion3Pipeline", "StableDiffusion3Img2ImgPipeline"]
+    _import_structure["stable_diffusion_3"] = [
+        "StableDiffusion3Pipeline",
+        "StableDiffusion3Img2ImgPipeline",
+        "StableDiffusion3InpaintPipeline",
+    ]
     _import_structure["stable_diffusion_attend_and_excite"] = ["StableDiffusionAttendAndExcitePipeline"]
     _import_structure["stable_diffusion_safe"] = ["StableDiffusionPipelineSafe"]
     _import_structure["stable_diffusion_sag"] = ["StableDiffusionSAGPipeline"]
@@ -523,7 +527,11 @@
             StableUnCLIPImg2ImgPipeline,
             StableUnCLIPPipeline,
         )
-        from .stable_diffusion_3 import StableDiffusion3Img2ImgPipeline, StableDiffusion3Pipeline
+        from .stable_diffusion_3 import (
+            StableDiffusion3Img2ImgPipeline,
+            StableDiffusion3InpaintPipeline,
+            StableDiffusion3Pipeline,
+        )
         from .stable_diffusion_attend_and_excite import StableDiffusionAttendAndExcitePipeline
         from .stable_diffusion_diffedit import StableDiffusionDiffEditPipeline
         from .stable_diffusion_gligen import StableDiffusionGLIGENPipeline, StableDiffusionGLIGENTextImagePipeline

src/diffusers/pipelines/stable_diffusion_3/__init__.py

@@ -25,6 +25,7 @@
 else:
     _import_structure["pipeline_stable_diffusion_3"] = ["StableDiffusion3Pipeline"]
     _import_structure["pipeline_stable_diffusion_3_img2img"] = ["StableDiffusion3Img2ImgPipeline"]
+    _import_structure["pipeline_stable_diffusion_3_inpaint"] = ["StableDiffusion3InpaintPipeline"]
 
 if TYPE_CHECKING or DIFFUSERS_SLOW_IMPORT:
     try:
@@ -35,6 +36,7 @@
     else:
         from .pipeline_stable_diffusion_3 import StableDiffusion3Pipeline
         from .pipeline_stable_diffusion_3_img2img import StableDiffusion3Img2ImgPipeline
+        from .pipeline_stable_diffusion_3_inpaint import StableDiffusion3InpaintPipeline
 
 else:
     import sys