feat: add additional render options (noise threshold, denoising, max bounces)

operators.py

@@ -111,7 +111,13 @@ class SCENERENDERER_OT_render_all(bpy.types.Operator):
 
         c = scene.cycles
         c.samples = 1 if settings["test_mode"] else settings["samples"]
-
+        c.use_adaptive_sampling = settings["use_noise_threshold"]
+        if c.use_adaptive_sampling:
+            c.adaptive_threshold = settings["noise_threshold"]
+        c.use_denoising = settings["use_denoising"]
+        if hasattr(c, 'max_bounces'):
+            c.max_bounces = settings["max_bounces"]
+        
         if settings["exposure"] != 0.0:
             scene.view_settings.exposure = settings["exposure"]
             scene.cycles.film_exposure = 2.0 ** settings["exposure"]
@@ -180,6 +186,10 @@ class SCENERENDERER_OT_render_all(bpy.types.Operator):
             "skip_existing": settings.skip_existing,
             "use_cpu": settings.use_cpu,
             "samples": settings.samples,
+            "use_noise_threshold": settings.use_noise_threshold,
+            "noise_threshold": settings.noise_threshold,
+            "use_denoising": settings.use_denoising,
+            "max_bounces": settings.max_bounces,
             "exposure": settings.exposure,
             "look": settings.look,
         }

panel.py

@@ -17,7 +17,18 @@ class SCENERENDERER_PT_panel(bpy.types.Panel):
         row.prop(settings, "skip_existing", toggle=True)
 
         layout.prop(settings, "use_cpu")
-        layout.prop(settings, "samples")
+        box = layout.box()
+        box.label(text="Cycles Render", icon='SCENE_DATA')
+        box.prop(settings, "samples")
+        
+        row = box.row()
+        row.prop(settings, "use_noise_threshold", text="Noise Threshold")
+        sub = row.row()
+        sub.active = settings.use_noise_threshold
+        sub.prop(settings, "noise_threshold", text="")
+        
+        box.prop(settings, "use_denoising")
+        box.prop(settings, "max_bounces")
 
         box = layout.box()
         box.label(text="Color", icon='SHADING_RENDERED')

properties.py

@@ -22,6 +22,26 @@ class SceneRendererSettings(bpy.types.PropertyGroup):
         description="Cycles render samples",
         default=4096, min=1, max=65536,
     )
+    use_noise_threshold: bpy.props.BoolProperty(
+        name="Use Noise Threshold",
+        description="Stop sampling when the noise is below this threshold",
+        default=True,
+    )
+    noise_threshold: bpy.props.FloatProperty(
+        name="Noise Threshold",
+        description="Noise threshold for adaptive sampling",
+        default=0.01, min=0.0001, max=1.0, precision=4,
+    )
+    use_denoising: bpy.props.BoolProperty(
+        name="Use Denoising",
+        description="Enable denoising for final render",
+        default=True,
+    )
+    max_bounces: bpy.props.IntProperty(
+        name="Max Bounces",
+        description="Total maximum number of light bounces",
+        default=12, min=0, max=1024,
+    )
     exposure: bpy.props.FloatProperty(
         name="Exposure",
         description="Exposure boost in stops",