Commit Graph

117374 Commits

Author SHA1 Message Date
Campbell Barton
90e47e6bc9 Fix error saving a new imbuf from the Python API
Correct the argument for the number of planes.
2025-03-11 16:18:36 +11:00
Campbell Barton
53c8672284 Fix QuadriFlow sometimes failing when called from Python
When the QuadriFlow was called with immediate execution `G.is_break`,
if the user had pressed Escape, the value could be set to true and the
operator would immediately exit reporting the operation was canceled.
2025-03-11 13:51:49 +11:00
John Kiril Swenson
58c29625b2 Fix: UI: Action/info/console scrollbar padding/hiding state
Properly pad the action scrollbar by calling
`ED_time_scrub_clamp_scroller_mask` which was overlooked. Also hide it
when the entire view is visible. Adds versioning code to hide console
and info scrollbars as well.

Pull Request: https://projects.blender.org/blender/blender/pulls/135142
2025-03-11 02:10:49 +01:00
John Kiril Swenson
d8f3f8cc61 Fix: UI: Improve scrollbar hotspot region
Mouse and action zone interaction for scrollbars depend on `v2d->vert`
and `v2d->hor`, which are updated through `view2d_masks`. However,
scrollbar drawing through `UI_view2d_scrollers_draw` calls
`view2d_scrollers_calc`, which pads these sizes further, meaning that
drawn scrollbars are slightly out of sync with their hotspots. This is
noticeable at track edges for shrinking scrollers or when tracks are
opaque. Fix by moving the extra (noticeable) padding code from
`view2d_scrollers_calc` to `view2d_masks`.

Pull Request: https://projects.blender.org/blender/blender/pulls/135021
2025-03-11 01:10:48 +01:00
Harley Acheson
d29f631b18 Refactor: Avoid Copying with Std::String in #135593
Commit 5ea6ffef68 used std::string in cases where StringRef or
StringRefNull could be used instead. This PR just changes those uses,
and therefore avoids some unnecessary string copying.

Pull Request: https://projects.blender.org/blender/blender/pulls/135756
2025-03-10 22:22:30 +01:00
Jesse Yurkovich
5b26ae10a6 Fix: Integer overflow when saving large EXR images
Various intermediate calculations would overflow inside both
`imb_save_openexr_float` and `imb_save_openexr_half`.

Additionally, use a raw array for the half conversion since `vector`
will perform an unnecessary zero-initialize on a large amount of memory.

Refer to: #135648

Pull Request: https://projects.blender.org/blender/blender/pulls/135678
2025-03-10 22:01:33 +01:00
Jesse Yurkovich
3fe61d1b22 Fix: Use higher default OIIO file size limit
Increase the default OIIO limit for uncompressed image buffers. Without
this Cycles could, among some other operations, encounter the following
type of error:
```
E0307 19:21:38.489921  2588 tile.cpp:634] Error opening tile file t:\temp\blender_a26776\cycles-tile-buffer-34740-2157603138768-0-0.exr
OpenImageIO exited with a pending error message that was never
retrieved via OIIO::geterror(). This was the error message:
Uncompressed image size 33645.6 MB exceeds the 32768 MB limit.
Image claimed to be 42000x42000, 5-channel float. Possible corrupt input?
If this is a valid file, raise the OIIO attribute "limits:imagesize_MB".
```

Users are able to bypass this themselves in two different ways if
the limit does not meet their needs.

The primary downside of this change is that it increases the memory
consumed if the file is actually malicious. Perhaps well beyond what
most consumer devices have available with physical+swap.

An alternate design would be to expose a System-level preference
for this limit and keep the default 32gb.

Refer to: #135648

Pull Request: https://projects.blender.org/blender/blender/pulls/135676
2025-03-10 22:01:03 +01:00
Harley Acheson
5ea6ffef68 Fix #135134: Do Not Show Full Path to Built-In Assets
We are showing full paths to the library file on some tooltips, like
for brush assets. This PR checks to see if the asset is in the
BLENDER_SYSTEM_DATAFILES/assets folder. If so it just shows it as
"Built-in Asset:" and with the last portion of the path.

Pull Request: https://projects.blender.org/blender/blender/pulls/135593
2025-03-10 20:28:00 +01:00
илья _
fd9ac90395 Fix #135581: node tree incorrect evaluation
Instances attributes are propagated by default by `Curve Fill`, but this
is not mentioned in a declaration.

Pull Request: https://projects.blender.org/blender/blender/pulls/135597
2025-03-10 18:10:28 +01:00
Julian Eisel
2b92b0d6d8 Fix #135664: Crash deleting pose asset from saved current file
Rather new code to build the asset library reference from a library
didn't cover the case where the current file library is saved to disk,
and as such implemented as on-disk library.
2025-03-10 17:10:43 +01:00
Hans Goudey
6eb5566104 Fix: Allow RNA functions to return collection properties
Possibly broken by acd1b0b7f9.
Though returning a collection property from an RNA function doesn't
seem to have been used before. The mistakes are relatively obvious.
The RNA parameter list data isn't initialized so placement new and
calling the CollectionVector destructor manually are necessary.

This fix is necessary for #135734 which is targeted at 4.4.

Pull Request: https://projects.blender.org/blender/blender/pulls/135746
2025-03-10 16:57:13 +01:00
Sean Kim
4d50e00914 Fix #135328: Grease Pencil: Unable to set default eraser
Incorrectly changed in 9e8c037375.

The Grease Pencil `eraser_brush` property is still accessed and set
directly from Python, we cannot remove setting access to the property in
favor of the `AssetWeakReference` without first making other changes.
For now, this patch re-adds the RNA definitions for the property to make
it editable again.

Pull Request: https://projects.blender.org/blender/blender/pulls/135743
2025-03-10 16:28:50 +01:00
David Murmann
05ec635e6b Fix #135277: mark scene parameters as dirty on camera switch
Geometry nodes using the active camera did not get updated
when the camera is switched by a timeline marker.

Pull Request: https://projects.blender.org/blender/blender/pulls/135546
2025-03-10 16:21:12 +01:00
Philipp Oeser
1f780a5caa Fix #135711: Setting Grease Pencil modifier materials are not refcounted
When setting these materials, then removing the modifier, usercount
would be decreased, resulting in possible dataloss on reload

Affected were:
- all Grease Pencil modifiers material influence materials
- `LineartModifier` `target_material`
- `OutlineModifier`  `outline_material`

These were all using `IDWALK_CB_USER` which ends up decrementing
usercount in `modifier_free_data_id_us_cb` when the modifier is removed

So to resolve, decrement/increment material usercount in
`rna_GreasePencilModifier_material_set` appropriately

NOTE: previously, it was also doing `id_lib_extern` on the object?!
(should be on the material, no?)

NOTE: still not 100% sure where we actually use refcounting (esp. in
modifiers) and where we dont, another alternative is to just drop it and
use IDWALK_CB_NOP` (instead of `IDWALK_CB_USER`) for these materials.

Pull Request: https://projects.blender.org/blender/blender/pulls/135729
2025-03-10 16:12:32 +01:00
Pratik Borhade
07c38e5612 Fix #135290: NLA move channel crash when Grease Pencil object data animation is present
Crash occurs due to channeltype ANIMTYPE_GREASE_PENCIL_DATABLOCK added
to the filtered list when rearranging nla strips. This channel seems
unnecessary, it has caused crashes in past as well (d943c9f128). Animation data
on object other than drawing-keys are already handled by `animfilter_block_data`.

Pull Request: https://projects.blender.org/blender/blender/pulls/135375
2025-03-10 14:56:11 +01:00
YimingWu
d443932c73 Fix #135728: Grease Pencil: Correct point count in length modifier
In Grease Pencil length modifier, if a stroke is not filtered, it
may not have a valid point count/offset. This fix ensures that we
get valid point count by copying it beforehand.

Pull Request: https://projects.blender.org/blender/blender/pulls/135733
2025-03-10 14:54:28 +01:00
Sybren A. Stüvel
955e02c90d Fix: Duplicating a Scene does not remove animation from slotted actions
When duplicating a scene in any way other than Full Copy, the VSE data
is (apparently) not copied along. To prevent dangling F-Curves, any
animation of sequencer strips is removed. This is now done correctly for
slotted Actions, instead of looping over the legacy `action->curves`
field.

Also the F-Curve RNA path that's being tested for is updated. Instead of
deleting all F-Curves with `sequences` in the name, the code now
correctly looks for `sequence_editor.strips_all`.

Pull Request: https://projects.blender.org/blender/blender/pulls/135576
2025-03-10 14:49:12 +01:00
Sybren A. Stüvel
216964c697 Fix: Crash when scene has F-Curves for VSE sequencer strips, but no VSE
Fix a crash when the Scene's Action has F-Curves targeting the VSE
sequencer strips, but the scene has no VSE data at all.

This issue occurs in the following way:

- Scene uses VSE, with an animated strip.
- Duplicate the scene using Linked Copy. This does _not_ copy the VSE
  into the duplicate scene, but does include its animation (due to a bug
  for which a fix is coming).
- Ensure the Dope Sheet is visible & showing the scene animation.

Pull Request: https://projects.blender.org/blender/blender/pulls/135576
2025-03-10 14:49:03 +01:00
Hans Goudey
c52da69dfb Fix #135643: Node ungroup operator doesn't move frame nodes
Caused by 4bf34d9591.

Nodes within frames were ignored because previously their location was
relative to the frame, so moving both the frame and the node would cause
"double" movement. Now each node location is independent.
2025-03-10 09:32:12 -04:00
Clément Foucault
690a165630 Fix #135652: Overlay: Overlays draw in front of mesh in Paint modes
This was caused by a missing prepass.
Only early out if drawing the prepass, otherwise, run all checks.
This is much safer.
2025-03-10 13:07:35 +01:00
YimingWu
c31c2656e4 Fix #135673: Grease Pencil: Dash modifier deletes unfiltered strokes
Grease Pencil dash modifier wasn't merging strokes from strokes that are
unfiltered, resulted in only filtered strokes being shown afterwards.
This fix joins generated strokes with what's left behind so there's no
stroke missing.

Pull Request: https://projects.blender.org/blender/blender/pulls/135705
2025-03-10 19:59:14 +08:00
Lucas
de90eb9c91 Grease Pencil: Reduce size of primary gizmo on line primitives
Reduce size of last endpoint gizmo on line primitives `size_primary` 8.0f
to be the same size of `size_tertiary` 3.0f. Circle and Box primitives are
unchanged as they don't have endpoints and a bigger gizmo doesn't affect
visibility. Motivation for this change is to increase visibility of the endpoint
while drawing since the default is too big for these type of lines and it
blocks the view of it.

Pull Request: https://projects.blender.org/blender/blender/pulls/135658
2025-03-10 12:53:22 +01:00
Julian Eisel
df4345dbaa Fix #135655: Crash when setting Interpolate Sequences curve
The curve widget in the redo popup would sent an undo push which it
shouldn't really. Since 1bde901bf2 such undo pushes will lead to
clearing of the last operation data, which is exactly what the redo
popup displays.

Buttons in operator redo UIs shouldn't send undo pushes. 179169d6c7
disabled them for the "Adjust Last Operation" panel, but not for this
redo popup. In fact there was other code to disable undo for these
buttons, but 2d2f23de10 put this into a wrongly scoped conditional
branch, so it was only executed on the first full redraw.

We can revert 179169d6c7 too now (confirmed already), but I'll do that
separately and not in the release branch.

Confirmed that the following related issues are all (still) fixed with
this:
- #55348
- #134505
- #135655

Pull Request: https://projects.blender.org/blender/blender/pulls/135730
2025-03-10 12:43:43 +01:00
Omar Emara
c14706e5c9 Fix #135647: Compositor viewer doesn't update on render
Since the introduction of e53ac805af, viewer and previews were not
computed when rendering, because we assumed those would only be useful
during interactive compositing. But we received multiple reports that
this is broken. So users generally expect rendering to compute viewers
and previews.

This patch makes a distinction between background rendering and F12
renders, where the latter computes viewer and previews. This should not
have significant effect on the render time, because typically viewer
results are already computed as part of computing composite results.

Pull Request: https://projects.blender.org/blender/blender/pulls/135723
2025-03-10 12:31:00 +01:00
Campbell Barton
0f13ef0bee Fix potential memory allocation mismatch from struct naming collision
Use anonymous namespace to prevent naming collision allocating
structs of the same name.

Should resolve #134419 although I was unable to redo this bug.

Ref !135726
2025-03-10 22:14:17 +11:00
Philipp Oeser
b0ada86be4 Fix #135710: Grease Pencil: Envelope modifier crash on material influence
Code was reading uninitialized data.

Therefor, initialize two arrays to 0 (since values would only be set for
stuff in curves_mask)

Pull Request: https://projects.blender.org/blender/blender/pulls/135718
2025-03-10 12:03:12 +01:00
Lukas Tönne
6d75a43895 Fix #135689: Grease Pencil: Interpolation crash with single-point curves
In the case of interpolating from a single-point curve to a larger curve
the interpolation tool did not fill the destination indices and factors
arrays, because the "segments" count is zero.

Handle this as a special case to avoid breaking assumptions in the rest
of the sampling code.

Pull Request: https://projects.blender.org/blender/blender/pulls/135720
2025-03-10 11:07:55 +01:00
Pratik Borhade
042f8a1dc1 Fix #135606: Grease Pencil: Gesture selection not deselcting when clicking in empty space
Points are actually deselected, but the viewport is not updated.
Set `changed` variable to `true` to send update calls.

Pull Request: https://projects.blender.org/blender/blender/pulls/135708
2025-03-10 11:06:21 +01:00
Falk David
785c9c9720 Fix #135273: Grease Pencil: Crash when disabling mutliframe editing
The issue was that the multiframe editing toggle is a tool setting and not
stored in the object data anymore (which was changed in 4.3 so that users
don't have to toggle it in every object).

The batch caches of all Grease Pencils will include the multiframes even
when they are not active.
This leads to the issue that inactive objects don't rebuild their batch cache
when the setting is toggled and we access memory that is out of bounds.

To fix this (for now), toggling the multiframe setting tags all the Grease Pencil
IDs for an update. Obviously this is less than ideal, but the safest option as
of right now.

In the future, we should create a batch cache for each frame.
Then the render engine can request each frame when it's needed,
and we no longer need to tag all the objects for an update when
the setting changes.

Pull Request: https://projects.blender.org/blender/blender/pulls/135636
2025-03-10 11:03:36 +01:00
YimingWu
df942ecaca Fix #135607: Grease Pencil: Auto keying not working when using trim tool
Auto key support was missing. This PR implmented this feature
back so it's consistent with what we have in Blender 4.2.

Pull Request: https://projects.blender.org/blender/blender/pulls/135609
2025-03-10 10:53:01 +01:00
Jeroen Bakker
eceb81b21f GPU: Remove RDNA2 shader viewport workaround
It has been confirmed that the latest release of AMD drivers has fixed
issues for both OpenGL and Vulkan. Users should use AMD driver 25.3.1
or later. Removing the workaround as it has performance penalties on
RDNA2 based GPUs.

Reference: #135516
Pull Request: https://projects.blender.org/blender/blender/pulls/135630
2025-03-10 07:22:02 +01:00
Campbell Barton
c1d92cb014 Cleanup: quiet unused variable warning 2025-03-10 17:18:30 +11:00
YimingWu
e781bd7e11 Fix #135439: Grease Pencil: Prevent deleting groups with animated visibility
Previously in 6f80d722c6 there was a fix for
not removing layers from evaluated data when their visibility is animated,
however it overlooked that the same thing could happen to layer groups.
This fix basically duplicated the same check for layer groups.

Pull Request: https://projects.blender.org/blender/blender/pulls/135450
2025-03-10 04:29:15 +01:00
Germano Cavalcante
bd9dce74c0 Fix #135564: 'Cycle edges' on the Knife tool not working
Due to recent code changes, `knife_calculate_snap_ref_edges` relied on
the (not yet computed) `kcd->curr.mval` to compute the raycast ray.

The solution is to pass the computed ray right before.

Also `knife_snap_update_from_mval` is now called on the modal to update
the edge as soon as the button is pressed.

Pull Request: https://projects.blender.org/blender/blender/pulls/135649
2025-03-08 14:16:34 +01:00
Hans Goudey
3f87120ccf Fix #135633: Freeze/crash using a specific Geometry Node group as modifier
`interface_input_index` was called for an output socket. Also filter out inputs
that aren't exposed in the modifier, similar to a few lines above.

Pull Request: https://projects.blender.org/blender/blender/pulls/135641
2025-03-07 18:46:53 +01:00
Campbell Barton
967fb3ae4c Fix: Grease Pencil: Crash running operators that require a 3D viewport
Correct the poll functions for reproject & texture gradient.

Pull Request: https://projects.blender.org/blender/blender/pulls/135618
2025-03-07 18:13:20 +01:00
Philipp Oeser
a568890515 Fix #135601: prop_tabs_enum No Longer Displays Text of Enum
Caused by 21aef81714

Now, pass along `uiname` as `std::optional<StringRef>` early on (and use
`std::nullopt`).

Without this, the `(!uiname || !uiname->is_empty())` condition in
`ui_item_enum_expand_elem_exec` wont be true, resulting in the empty
label.

Pull Request: https://projects.blender.org/blender/blender/pulls/135621
2025-03-07 17:53:54 +01:00
Philipp Oeser
62fcd012cf Fix #135582: Crash box selecting in sequence editor without a sequence
Caused by f98b01e492

The issue of uninitialized `Editing` (in new scenes) has come up before,
see e.g. https://projects.blender.org/blender/blender/issues/
118633#issuecomment-1134447

So it is not uncommon to guard against `Editing` being null, same is now
done here

Pull Request: https://projects.blender.org/blender/blender/pulls/135623
2025-03-07 17:53:43 +01:00
Philipp Oeser
8beb695b7f Fix #135625: Grease Pencil: Unavailable Masks operators not grayed out
To resolve, add proper poll functions checking the needed amount of
masks.

Pull Request: https://projects.blender.org/blender/blender/pulls/135629
2025-03-07 17:53:30 +01:00
Falk David
a904d3a1b2 Fix #135539: Grease Pencil: Depth placement not working in rendered mode
The issue was happening because the `is_render_depth_available`
state flag was false leading to the depths being cleared.

When we use `is_depth_only_drawing`, we expect
that the depth is valid because the Grease Pencil
engine will write them.

Pull Request: https://projects.blender.org/blender/blender/pulls/135619
2025-03-07 16:17:15 +01:00
YimingWu
308e81fd8a Fix #135438: Prevent vertex group name collision when renaming bones.
When renaming bones, vertex groups that has the same name as the old
name of the bone will be renamed to the new name, but this may cause
name collision in the vertex group list. When this happens, we should
not change the vertex group's name. Now a warning message will show.

Pull Request: https://projects.blender.org/blender/blender/pulls/135492
2025-03-07 12:52:09 +01:00
YimingWu
8ebeafa6b9 Fix #135586: Grease Pencil: Crash in length modifier extending curves
Previously in 43fde8c39c the point span
for calling `extend_curves_straight` was set to a fixed `{1}` with only
1 element, this causes index access to go out of range, which is the
cause of crash #135586. However there are some other issues within the
code path, mainly:

- The meaning of `start/end_points` are unclear
- Behaviour of extending a 2-point stroke is undefined

This PR clarifies these by adding some comments and change a bit of the
logic in the code so it's more understandable.

Pull Request: https://projects.blender.org/blender/blender/pulls/135608
2025-03-07 11:24:21 +01:00
Sybren A. Stüvel
b71fed904b Cleanup: Remove F-Curve handling from undo in Curve edit mode
This commit removes the F-Curve handling from the legacy Curve edit mode
undo code.

The legacy Curve edit mode uses the per-mode undo system. This tried to
deal with changes in the animation data as well, but did so in a very
limited way. Only F-Curves were copied & restored, which means the
Action Groups were effectively deleted as soon as you undo something.
Furthermore, the code wasn't updated for slotted Actions yet, so
effectively it was a no-op, because it only saw the always-empty legacy
`Action::curves` field.

Fixing this properly would mean discarding this undo code, and moving to
the global undo system, as the animation editors allow changing the
animation of anything in the scene, not just the Curve data-block that
is being edited. Since the legacy curve ID type is, well, legacy, I
don't think it's worth going this route.

This is a non-functional change, as `action->curves` is always empty,
and so nothing was backed up or restored anyway.

Pull Request: https://projects.blender.org/blender/blender/pulls/135585
2025-03-07 10:40:16 +01:00
Campbell Barton
5849d9aec3 Fix crash using transform with grease pencil without an "area" 2025-03-07 20:11:51 +11:00
Philipp Oeser
084cb40e98 Fix #108722 : Measures not cleared when removing annotation layer
Removing the layer would leave the ruler gizmos on screen, only way to
update was changing to another tool and back. Now remove all
corresponding gizmo ruler items found (also in different windows/scenes)
when removing the ruler annotation layer.

Also add a proper notifier that grease pencil was edited (this way we
also get immediate update when a ruler annotation layer was added --
which was also missing).

Pull Request: https://projects.blender.org/blender/blender/pulls/135571
2025-03-07 09:52:01 +01:00
Philipp Oeser
d18fe0c575 Fix #135523: Calculate Motion Paths ignores Selected Keys option
Since the switch to slotted actions, we cannot solely rely on the
Listbase of `curves` (this is for legacy actions only), but need to
consider Channelbag for new slotted actions. There is
`assigned_action_has_keyframes` that handles both of these
and would also early out if we have no keyframes to process,
so use it.

Pull Request: https://projects.blender.org/blender/blender/pulls/135566
2025-03-07 08:35:17 +01:00
Philipp Oeser
cf95ff1a6e Fix #129782: ActionSlot channels in Action Editor mode lack background
This was introduced in 1d2cea1e3e

It was not using any `draw_backdrop` callback though, which is now
added.

Main point of discussion is probably if we want to use `Dope Sheet
Channel` theming (which is only used for `Object` and `Scene` channels
atm., also referred to as "root" in code) or the `Dope Sheet Sub-
channel` theming (which is now used for all kinds things - object data,
but also actions..., also referred to as "dataexpand" in code)

Given the similarity to actions, one might lean towards "Sub", but otoh
that channel occupies a "root" channel in the action editor mode. If I
understand correctly, an `ActionSlot` is also mostly used to "separate"
different objects in the same action, so that then makes an ActionSlot
actually more similar to how the "root" channel is used for `Object` and
`Scene` in dopesheet mode.

This is why this PR makes an `ActionSlot` use the "root" theming.

NOTE: we also might want to revisit the naming in code (suggestion would
be TH_DOPESHEET_CHANNELOB > TH_DOPESHEET_CHANNELROOT,
TH_DOPESHEET_CHANNELSUBOB >TH_DOPESHEET_CHANNELSUBOB), but that is for
another time...

Pull Request: https://projects.blender.org/blender/blender/pulls/135506
2025-03-07 08:35:02 +01:00
Campbell Barton
f6d730d6e6 Fix "Image from View" ignored filepath property
Assign the filepath from the operator to the generated image.
2025-03-07 15:49:39 +11:00
Campbell Barton
f7ba05991f Fix uninitialized return value from constraint operators
The utility function edit_constraint_invoke_properties could return
false without setting the return value, causing the operators invoke
function to return an uninitialized flag.
2025-03-07 15:16:51 +11:00
Campbell Barton
f9c1475020 Fix crash adding a view layer without an active window
Resolve regression in [0].

This is most likely to occur when called from Python.

[0]: d1972e50cb
2025-03-07 15:15:15 +11:00