commit 074a590194a46bbc08ef8fec64fc376cff1d60bc
Author: Marc Mintel <marc@mintel.me>
Date:   Tue Jun 2 22:51:30 2026 +0200

    feat: initial commit for scene renderer addon

diff --git a/__init__.py b/__init__.py
new file mode 100644
index 0000000..3e434ea
--- /dev/null
+++ b/__init__.py
@@ -0,0 +1,37 @@
+bl_info = {
+    "name": "Scene Renderer",
+    "author": "Marc Mintel",
+    "version": (1, 0, 0),
+    "blender": (4, 2, 0),
+    "location": "View3D > Sidebar > Scene Renderer",
+    "description": "Render all scenes to //renders/ relative to the blend file",
+    "category": "Render",
+}
+
+import bpy
+from . import properties, operators, panel
+
+
+classes = (
+    properties.SceneRendererSettings,
+    operators.SCENERENDERER_OT_render_all,
+    panel.SCENERENDERER_PT_panel,
+)
+
+
+def register():
+    for cls in classes:
+        bpy.utils.register_class(cls)
+    bpy.types.Scene.scene_renderer = bpy.props.PointerProperty(
+        type=properties.SceneRendererSettings
+    )
+
+
+def unregister():
+    del bpy.types.Scene.scene_renderer
+    for cls in reversed(classes):
+        bpy.utils.unregister_class(cls)
+
+
+if __name__ == "__main__":
+    register()
\ No newline at end of file
diff --git a/operators.py b/operators.py
new file mode 100644
index 0000000..2ce6f82
--- /dev/null
+++ b/operators.py
@@ -0,0 +1,210 @@
+import bpy
+import os
+from . import utils
+
+
+@bpy.app.handlers.persistent
+def on_render_complete(scene, depsgraph=None):
+    SCENERENDERER_OT_render_all._is_rendering = False
+
+@bpy.app.handlers.persistent
+def on_render_cancel(scene, depsgraph=None):
+    SCENERENDERER_OT_render_all._is_rendering = False
+    SCENERENDERER_OT_render_all._cancel_requested = True
+
+
+class SCENERENDERER_OT_render_all(bpy.types.Operator):
+    bl_idname = "scenerenderer.render_all"
+    bl_label = "Render All Scenes"
+    bl_description = "Render all scenes to //renders/"
+    bl_options = {'REGISTER'}
+
+    _timer = None
+    _scenes = []
+    _index = 0
+    _total = 0
+    _orig_lock = None
+    
+    _is_rendering = False
+    _cancel_requested = False
+
+    def modal(self, context, event):
+        if event.type == 'ESC' or self._cancel_requested:
+            self.report({'WARNING'}, "Render batch cancelled")
+            self.finish(context)
+            return {'CANCELLED'}
+
+        if event.type == 'TIMER':
+            if self._is_rendering:
+                return {'PASS_THROUGH'}
+
+            if self._index >= self._total:
+                self.report({'INFO'}, f"All {self._total} scenes rendered")
+                self.finish(context)
+                return {'FINISHED'}
+
+            scene_name = self._scenes[self._index]
+            self._index += 1
+
+            try:
+                SCENERENDERER_OT_render_all._is_rendering = True
+                self._render_scene(context, scene_name)
+            except Exception as e:
+                SCENERENDERER_OT_render_all._is_rendering = False
+                self.report({'ERROR'}, f"Failed {scene_name}: {e}")
+
+            context.area.tag_redraw()
+
+        return {'PASS_THROUGH'}
+
+    def finish(self, context):
+        if self._timer:
+            context.window_manager.event_timer_remove(self._timer)
+            self._timer = None
+        context.window.cursor_set('DEFAULT')
+        if self._orig_lock is not None:
+            for sc in bpy.data.scenes:
+                sc.render.use_lock_interface = self._orig_lock
+
+        if on_render_complete in bpy.app.handlers.render_complete:
+            bpy.app.handlers.render_complete.remove(on_render_complete)
+        if on_render_cancel in bpy.app.handlers.render_cancel:
+            bpy.app.handlers.render_cancel.remove(on_render_cancel)
+
+    def _render_scene(self, context, scene_name):
+        settings = context.scene.scene_renderer
+        scene = bpy.data.scenes.get(scene_name)
+        if not scene:
+            print(f"  [SKIP] Scene not found: {scene_name}")
+            SCENERENDERER_OT_render_all._is_rendering = False
+            return
+
+        if scene.name == "_Shots":
+            SCENERENDERER_OT_render_all._is_rendering = False
+            return
+
+        bpy.context.window.scene = scene
+
+        cam = scene.objects.get("Profile")
+        if cam:
+            scene.camera = cam
+        elif not scene.camera:
+            print(f"  [SKIP] No camera in {scene.name}")
+            SCENERENDERER_OT_render_all._is_rendering = False
+            return
+
+        r = scene.render
+        r.engine = 'CYCLES'
+        r.image_settings.file_format = 'PNG'
+        r.image_settings.color_mode = 'RGBA'
+        r.film_transparent = True
+
+        c = scene.cycles
+        c.samples = 1 if settings.test_mode else settings.samples
+
+        if settings.exposure != 0.0:
+            scene.view_settings.exposure = settings.exposure
+            scene.cycles.film_exposure = 2.0 ** settings.exposure
+        if settings.look != 'None':
+            scene.view_settings.look = settings.look
+
+        if settings.test_mode:
+            r.resolution_percentage = 10
+
+        render_dir = bpy.path.abspath("//renders")
+        if settings.test_mode:
+            render_dir = os.path.join(render_dir, "test")
+        os.makedirs(render_dir, exist_ok=True)
+
+        safe_name = scene.name.replace("/", "_").replace("\\", "_").replace(":", "_").strip()
+        output_path = os.path.join(render_dir, safe_name)
+
+        if settings.skip_existing and os.path.exists(output_path + ".png"):
+            print(f"  [SKIP] Already exists: {safe_name}.png")
+            SCENERENDERER_OT_render_all._is_rendering = False
+            return
+
+        r.filepath = output_path
+
+        print(f"\n  [{self._index}/{self._total}] Rendering: {scene.name}")
+        with context.temp_override(window=context.window, area=context.area, region=context.region):
+            bpy.ops.render.render('INVOKE_DEFAULT', write_still=True, scene=scene.name)
+        print(f"  [STARTED] {scene.name}")
+
+    def invoke(self, context, event):
+        scenes = utils.get_scenes()
+        return context.window_manager.invoke_props_dialog(self, width=300)
+
+    def draw(self, context):
+        layout = self.layout
+        scenes = utils.get_scenes()
+
+        layout.label(text=f"Ready to render {len(scenes)} scenes:", icon='RENDER_STILL')
+        box = layout.box()
+        col = box.column(flow=True)
+        for s in scenes[:8]:
+            col.label(text=f"  * {s}", icon='SCENE_DATA')
+        if len(scenes) > 8:
+            col.label(text=f"  ... and {len(scenes) - 8} more")
+        layout.separator()
+        layout.label(text="Click OK to start.", icon='INFO')
+
+    def execute(self, context):
+        settings = context.scene.scene_renderer
+
+        if on_render_complete not in bpy.app.handlers.render_complete:
+            bpy.app.handlers.render_complete.append(on_render_complete)
+        if on_render_cancel not in bpy.app.handlers.render_cancel:
+            bpy.app.handlers.render_cancel.append(on_render_cancel)
+
+        SCENERENDERER_OT_render_all._is_rendering = False
+        SCENERENDERER_OT_render_all._cancel_requested = False
+
+        silenced = utils.silence_puresky()
+        if silenced:
+            print(f"  [FIX] Silenced {silenced} PureSky handlers.")
+
+        fxd = utils.fix_lib_overrides()
+        print(f"Fixed {fxd} lib-override parameters")
+
+        img_fxd = utils.fix_missing_images()
+        if img_fxd:
+            print(f"Fixed {img_fxd} missing images with magenta dummies")
+
+        if not settings.use_cpu:
+            metal_ok = utils.init_metal_gpu()
+            if metal_ok:
+                print("Initialized Metal GPU")
+            else:
+                print("Metal GPU init failed, using whatever is available")
+
+        self._orig_lock = bpy.data.scenes[0].render.use_lock_interface
+        for sc in bpy.data.scenes:
+            sc.render.use_lock_interface = True
+            sc.cycles.device = 'CPU' if settings.use_cpu else 'GPU'
+
+        bpy.context.view_layer.update()
+        depsgraph = bpy.context.evaluated_depsgraph_get()
+        depsgraph.update()
+
+        self._scenes = utils.get_scenes()
+        if settings.test_mode:
+            self._scenes = self._scenes[:1]
+
+        self._total = len(self._scenes)
+        self._index = 0
+
+        if self._total == 0:
+            self.report({'WARNING'}, "No scenes to render!")
+            return {'CANCELLED'}
+
+        print(f"\n{'='*50}")
+        print(f" Scene Renderer -- {self._total} scenes"
+              f"{' (TEST MODE)' if settings.test_mode else ''}")
+        print(f"{'='*50}")
+
+        context.window_manager.modal_handler_add(self)
+        self._timer = context.window_manager.event_timer_add(0.5, window=context.window)
+        context.window.cursor_set('WAIT')
+
+        return {'RUNNING_MODAL'}
\ No newline at end of file
diff --git a/panel.py b/panel.py
new file mode 100644
index 0000000..2583aa1
--- /dev/null
+++ b/panel.py
@@ -0,0 +1,30 @@
+import bpy
+
+
+class SCENERENDERER_PT_panel(bpy.types.Panel):
+    bl_label = "Scene Renderer"
+    bl_idname = "SCENERENDERER_PT_panel"
+    bl_space_type = 'VIEW_3D'
+    bl_region_type = 'UI'
+    bl_category = "Scene Renderer"
+
+    def draw(self, context):
+        layout = self.layout
+        settings = context.scene.scene_renderer
+
+        row = layout.row(align=True)
+        row.prop(settings, "test_mode", toggle=True)
+        row.prop(settings, "skip_existing", toggle=True)
+
+        layout.prop(settings, "use_cpu")
+        layout.prop(settings, "samples")
+
+        box = layout.box()
+        box.label(text="Color", icon='SHADING_RENDERED')
+        box.prop(settings, "exposure", slider=True)
+        box.prop(settings, "look")
+
+        layout.separator()
+        row = layout.row(align=True)
+        row.scale_y = 2.0
+        row.operator("scenerenderer.render_all", text="Render All Scenes", icon='RENDER_STILL')
\ No newline at end of file
diff --git a/properties.py b/properties.py
new file mode 100644
index 0000000..465d799
--- /dev/null
+++ b/properties.py
@@ -0,0 +1,43 @@
+import bpy
+
+
+class SceneRendererSettings(bpy.types.PropertyGroup):
+    test_mode: bpy.props.BoolProperty(
+        name="Test Mode",
+        description="Render only the first scene at 10% resolution with 1 sample",
+        default=False,
+    )
+    skip_existing: bpy.props.BoolProperty(
+        name="Skip Existing",
+        description="Skip scenes whose render file already exists",
+        default=True,
+    )
+    use_cpu: bpy.props.BoolProperty(
+        name="CPU Only",
+        description="Force CPU rendering instead of GPU",
+        default=False,
+    )
+    samples: bpy.props.IntProperty(
+        name="Samples",
+        description="Cycles render samples",
+        default=4096, min=1, max=65536,
+    )
+    exposure: bpy.props.FloatProperty(
+        name="Exposure",
+        description="Exposure boost in stops",
+        default=0.0, soft_min=-3.0, soft_max=3.0,
+    )
+    look: bpy.props.EnumProperty(
+        name="Color Look",
+        items=[
+            ('None', "None", ""),
+            ('Very Low Contrast', "Very Low Contrast", ""),
+            ('Low Contrast', "Low Contrast", ""),
+            ('Medium Low Contrast', "Medium Low Contrast", ""),
+            ('Medium Contrast', "Medium Contrast", ""),
+            ('Medium High Contrast', "Medium High Contrast", ""),
+            ('High Contrast', "High Contrast", ""),
+            ('Very High Contrast', "Very High Contrast", ""),
+        ],
+        default='None',
+    )
\ No newline at end of file
diff --git a/utils.py b/utils.py
new file mode 100644
index 0000000..52eca86
--- /dev/null
+++ b/utils.py
@@ -0,0 +1,115 @@
+import bpy
+import os
+
+
+def silence_puresky():
+    removed = 0
+    for handler_list in [bpy.app.handlers.depsgraph_update_pre,
+                         bpy.app.handlers.depsgraph_update_post]:
+        for h in handler_list[:]:
+            if "puresky" in str(h).lower() or "PureSky" in str(h):
+                try:
+                    handler_list.remove(h)
+                    removed += 1
+                except Exception:
+                    pass
+    return removed
+
+
+def fix_lib_overrides():
+    fixed = 0
+    for obj in bpy.data.objects:
+        if not obj.modifiers:
+            continue
+        for mod in obj.modifiers:
+            if mod.type != 'NODES' or not mod.node_group:
+                continue
+            if not hasattr(mod.node_group, 'interface'):
+                continue
+
+            ng = mod.node_group
+            name_to_sid = {}
+            iface = getattr(ng, 'interface', None)
+            if iface and hasattr(iface, 'items_tree'):
+                for item in iface.items_tree:
+                    if item.item_type == 'SOCKET' and item.in_out == 'INPUT':
+                        name_to_sid[item.name] = (item.identifier, item.socket_type)
+
+            for item in (getattr(iface, 'items_tree', []) if iface else []):
+                if item.item_type != 'SOCKET' or item.in_out != 'INPUT':
+                    continue
+                sid = item.identifier
+                if sid not in mod:
+                    continue
+                stored = mod[sid]
+                st = item.socket_type
+                tt = type(stored).__name__
+                if st == 'NodeSocketBool' and tt == 'int':
+                    mod[sid] = bool(stored)
+                    fixed += 1
+                elif st == 'NodeSocketMenu' and tt == 'int':
+                    mod[sid] = int(stored)
+                    fixed += 1
+
+            ng_name = ng.name
+            if ng_name == "Add Shader v1.0":
+                if "Filter by ID" in name_to_sid:
+                    mod[name_to_sid["Filter by ID"][0]] = True
+                    fixed += 1
+                if "ID" in name_to_sid and name_to_sid["ID"][1] == "NodeSocketString":
+                    mod[name_to_sid["ID"][0]] = "Index"
+                    fixed += 1
+            elif ng_name in ["Add Shaders by Index v1.0", "Make Material", "Make Labels"]:
+                if "ID" in name_to_sid and name_to_sid["ID"][1] == "NodeSocketString":
+                    mod[name_to_sid["ID"][0]] = "Index"
+                    fixed += 1
+                if ng_name == "Make Labels" and "Shrinkwrap" in name_to_sid:
+                    mod[name_to_sid["Shrinkwrap"][0]] = True
+                    fixed += 1
+            elif ng_name == "Make attached":
+                if "Reset Children" in name_to_sid:
+                    mod[name_to_sid["Reset Children"][0]] = True
+                    fixed += 1
+                if "Separate Children" in name_to_sid:
+                    mod[name_to_sid["Separate Children"][0]] = True
+                    fixed += 1
+            elif ng_name == "Proxy v1.0":
+                if "Reset Children" in name_to_sid:
+                    mod[name_to_sid["Reset Children"][0]] = True
+                    fixed += 1
+    return fixed
+
+
+def fix_missing_images():
+    fixed = 0
+    for img in bpy.data.images:
+        if img.source == 'FILE' and img.filepath:
+            if getattr(img, "packed_file", None):
+                continue
+            abs_path = (bpy.path.abspath(img.filepath, library=img.library)
+                        if img.library else bpy.path.abspath(img.filepath))
+            if not os.path.exists(abs_path):
+                img.source = 'GENERATED'
+                img.generated_width = 8
+                img.generated_height = 8
+                img.generated_type = 'BLANK'
+                img.generated_color = (1.0, 0.0, 1.0, 1.0)
+                fixed += 1
+    return fixed
+
+
+def init_metal_gpu():
+    try:
+        prefs = bpy.context.preferences.addons['cycles'].preferences
+        prefs.compute_device_type = 'METAL'
+        prefs.get_devices()
+        for dev in prefs.devices:
+            dev.use = True
+        return True
+    except Exception:
+        return False
+
+
+def get_scenes():
+    return [s.name for s in bpy.data.scenes
+            if not s.name.startswith("_") and s.name != "_Shots"]
\ No newline at end of file