add option for fully random batch seeds

CHANGELOG.md

@@ -1,6 +1,6 @@
 # Change Log for SD.Next
 
-## Update for 2024-04-07
+## Update for 2024-04-09
 
 - **Features**:
   - **Gallery**: list, preview, search through all your images and videos!  
@@ -33,6 +33,7 @@
   - Faster server startup  
   - Add **MIGraphX** torch optimization engine, thanks @Disty0
   - Styles apply wildcards to params
+  - Add option to make batch generations use fully random seed vs sequential  
   - Make metadata in full screen viewer optional
   - Add VAE civitai scan metadata/preview
   - More efficient in-browser callbacks

TODO.md

@@ -15,6 +15,7 @@ Main ToDo list can be found at [GitHub projects](https://github.com/users/vladma
 - stable diffusion 3.0
 - pixart-sigma: <https://github.com/PixArt-alpha/PixArt-sigma> <https://pixart-alpha.github.io/PixArt-sigma-project/>
 - powerpaint: <https://github.com/zhuang2002/PowerPaint>
+- ella: <https://github.com/TencentQQGYLab/ELLA>
 
 ### Pipelines
 

modules/images.py

@@ -31,7 +31,7 @@ except Exception:
 def check_grid_size(imgs):
     mp = 0
     for img in imgs:
-        mp += img.width * img.height
+        mp += img.width * img.height if img is not None else 0
     mp = round(mp / 1000000)
     ok = mp <= shared.opts.img_max_size_mp
     if not ok:

modules/processing.py

@@ -225,7 +225,13 @@ def process_init(p: StableDiffusionProcessing):
     if type(seed) == list:
         p.all_seeds = seed
     else:
-        p.all_seeds = [int(seed) + (x if p.subseed_strength == 0 else 0) for x in range(len(p.all_prompts))]
+        if shared.opts.sequential_seed:
+            p.all_seeds = [int(seed) + (x if p.subseed_strength == 0 else 0) for x in range(len(p.all_prompts))]
+        else:
+            p.all_seeds = []
+            for i in range(len(p.all_prompts)):
+                seed = get_fixed_seed(p.seed)
+                p.all_seeds.append(int(seed) + (i if p.subseed_strength == 0 else 0))
     if type(subseed) == list:
         p.all_subseeds = subseed
     else:

modules/shared.py

@@ -470,8 +470,10 @@ options_templates.update(options_section(('advanced', "Inference Settings"), {
     "hypertile_vae_tile": OptionInfo(128, "HyperTile VAE tile size", gr.Slider, {"minimum": 0, "maximum": 1024, "step": 8}),
     "hypertile_vae_swap_size": OptionInfo(1, "HyperTile VAE swap size", gr.Slider, {"minimum": 1, "maximum": 10, "step": 1}),
 
-    "inference_other_sep": OptionInfo("<h2>Other</h2>", "", gr.HTML),
+    "inference_batch_sep": OptionInfo("<h2>Batch</h2>", "", gr.HTML),
+    "sequential_seed": OptionInfo(True, "Batch mode uses sequential seeds"),
     "batch_frame_mode": OptionInfo(False, "Parallel process images in batch"),
+    "inference_other_sep": OptionInfo("<h2>Other</h2>", "", gr.HTML),
     "inference_mode": OptionInfo("no-grad", "Torch inference mode", gr.Radio, {"choices": ["no-grad", "inference-mode", "none"]}),
     "sd_vae_sliced_encode": OptionInfo(False, "VAE sliced encode"),
 }))