Only apply EEVEE-Next material shadow versioning to materials with
surfaces. Otherwise this will break the rendering of some materials
(E.g. Volumetrics) by making the surface opaque to the camera.
Pull Request: https://projects.blender.org/blender/blender/pulls/124076
This is a workaround to allow user to keep working without loss of data
when an issue like #124049 happens.
This commit also expose again the `use_all_linked_data_direct` debug
option, no idea why that one was removed.
Setting this option to a value above zero replaces the lambertian Diffuse term
with the modified energy-preserving Oren-Nayar BSDF, which matches the OpenPBR
behavior.
Pull Request: https://projects.blender.org/blender/blender/pulls/123616
This patch adds two theme entries for data before/after the current frame.
Those entries control what color to use when displaying
reference data from a different point in time (motion path, onion skins).
They are under the `3D Viewport` section of the theme in the user preferences.
## User Facing Changes
### Grease Pencil
When `Custom Colors` is disabled it will now use the theme instead of the layer default color.
Currently this setting is enabled by default. Disable it to get Blender to use the theme.
### Motion Path
If Custom Color is disabled, read from the Theme.
### Annotations
If onion skin is enabled, and custom onion skin colors is disabled, read from the theme.
**Grease Pencil**
* previously the color used for onion skinning (without custom colors) was `U.gpencil_new_layer_col`. This is used in other places as well so it cannot be removed with this PR
* By default, custom colors are enabled with Grease Pencil objects. I specifically did **not** change that with this PR. I will instead let the GP module handle that on their terms.
This PR has been discussed in the Grease Pencil module meeting
https://devtalk.blender.org/t/2024-05-21-grease-pencil-module-meeting/34755#meeting-notes-2
and in the A&R module meeting
https://devtalk.blender.org/t/2024-05-24-animation-rigging-module-meeting/34813#patches-review-decision-time-4
Pull Request: https://projects.blender.org/blender/blender/pulls/120558
Pass a non-`nullptr` `bmain` to `BKE_library_foreach_ID_link()` wherever
that `bmain` is known at the call site. This will be used in a followup
commit.
This should not introduce any functional changes.
Pull Request: https://projects.blender.org/blender/blender/pulls/123187
This implements a von-Kries-style chromatic adaption using the Bradford matrix.
The adaption is performed in scene linear space in the OCIO GLSL shader, with
the matrix being computed on the host.
The parameters specify the white point of the input, which is to be mapped to
the white point of the scene linear space. The main parameter is temperature,
specified in Kelvin, which defines the blackbody spectrum that is used as the
input white point. Additionally, a tint parameter can be used to shift the
white point away from pure blackbody spectra (e.g. to match a D illuminant).
The defaults are set to match D65 so there is no immediate color shift when
enabling the option. Tint = 10 is needed since the D-series illuminants aren't
perfect blackbody emitters.
As an alternative to manually specifying the values, there's also a color
picker. When a color is selected, temperature and tint are set such that this
color ends up being balanced to white.
This only works if the color is close enough to a blackbody emitter -
specifically, for tint values within +-150. Beyond this, there can be ambiguity
in the representation.
Currently, in this case, the input is just ignored and temperature/tint aren't
changed. Ideally, we'd eventually give UI feedback for this.
Presets are supported, and all the CIE standard illuminants are included.
One part that I'm not quite happy with is that the tint parameter starts to
give weird results at moderate values when the temperature is low.
The reason for this can be seen here:
https://commons.wikimedia.org/wiki/File:Planckian-locus.png
Tint is moving along the isotherm lines (with the plot corresponding to +-150),
but below 4000K some of that range is outside of the gamut. Not much can
be done there, other than possibly clipping those values...
Adding support for this to the compositor should be quite easy and is planned
as a next step.
Pull Request: https://projects.blender.org/blender/blender/pulls/123278
The versioning code was introduced in 4.1 release cycle when
we were planning to release EEVEE next in 4.1. This means that
the versioning was not applied to files created in 4.1 using
EEVEE-Legacy and loaded into 4.2.
Moving the code just before the EEVEE-Legacy removal make
the versioning work as expected. There is no side effect
inside the versioning code.
Fix#123500
Calling `MEM_freeN` on data allocated with `MEM_new` is bad, since it
will not call a destructor matching the one invoked as part of
`MEM_new`.
While in practice cases fixed below were 'not a problem' currently, as
they are trivial Cpp types (and therefore their destructor is doing
nothing), `MEM_freeN` has no way to ensure it is dealing with such a
trivial data type, so allowing such mismatch is dirty and dangerous.
Note that almost all fixed cases look more like unintentional mistakes
(mis-usages of `MEM_new` instead of `MEM_cnew`).
NOTE: There is one more (known!) case in the asset code, which fix is
slightly less trivial, and will go through a separate PR.
NOTE: This is a by-product of some work to detect such invalid usages of
`MEM_freeN` on memory chunks allocated with `MEM_new`.
Pull Request: https://projects.blender.org/blender/blender/pulls/123691
Make half-size waveforms default in new files and Video Editing template.
They are more space efficient and display more detail at small sizes.
This does not change existing files.
Pull Request: https://projects.blender.org/blender/blender/pulls/123511
Some of the existing colors were hard to read with the new
strips design.
Tried following the concept from 2.83 redesign rationale:
* Same saturation for regular strips.
* Lower saturation for effect strips.
* Tried to reduce the hue shift between certain similar effects.
Other changes:
* Match saturation of all regular strips.
* Reduce value and saturation (mostly value) of color tags so
they are readable in both light and dark text.
* Image: Follow node editor Image node socket color.
* Color: Use the same hue as the color node socket.
* Text: Change it so it doesn’t use the same as Image.
* Sound: Use a greener color, less movie-like blue.
* Scene: Light gray, similar fashion to Collections.
* Other strips had minor adjustments.
Images and details in the pull request.
Pull Request: https://projects.blender.org/blender/blender/pulls/123446
EEVEE stores light probes using octahedral mapping. Compared to the previous
cubemap storage octahedral has less pixels. The 64x64 is becoming useless
and can be removed. This PR also enables generating light probe maps upto 4k.
Some issues were found: the offset of the sphere inside the atlas
was always set to mipmap level 0 offset. This was hidden because of the texture
wrapping. Also the offset was substracted from the local texture
coordinate when calculating the direction of the pixel. Might be that due
to the incorrect offset (mipmap level 0), the latter issue was never detected.
Pull Request: https://projects.blender.org/blender/blender/pulls/123074
EEVEE stores light probes using octahedral mapping. Compared to the previous
cubemap storage octahedral has less pixels. The 64x64 is becoming useless
and can be removed. This PR also enables generating light probe maps upto 4k.
Some issues were found: the offset of the sphere inside the atlas
was always set to mipmap level 0 offset. This was hidden because of the texture
wrapping. Also the offset was substracted from the local texture
coordinate when calculating the direction of the pixel. Might be that due
to the incorrect offset (mipmap level 0), the latter issue was never detected.
Pull Request: https://projects.blender.org/blender/blender/pulls/123074
I found that `packedmap` is effectively unused when I worked on #123243.
The only function that wrote to it was `blo_make_packed_pointer_map`
and that is never called. Packed data already used the normal `datamap` as fallback.
Pull Request: https://projects.blender.org/blender/blender/pulls/123244
The previous approximation lead to values that were a bit too large.
Generally, there won't be a perfect conversion value, but at least the
defaults from GPv2 should give reasonable results.
This fixes#121695. `float4x4` matrices are generally expected to be 16 byte aligned.
Currently, there is no mechanism (afaik) that allows allocating these overaligned types
when loading files from disk. This patch adds an array with alignment information for
each type in `SDNA`. Currently, the alignment is just `__STDCPP_DEFAULT_NEW_ALIGNMENT__`
for all types and is manually set for the `mat4x4f` DNA type. The .blend file format is
not changed at all. The alignment information is purely runtime data.
In the future it would probably be good to generalize this a bit more instead of
hardcoding the alignment for `mat4x4f`, but would make it unnecessarily complex for
now because this is intended for the release branch.
Pull Request: https://projects.blender.org/blender/blender/pulls/123271
This adds a "Legacy Behavior" option to the Limit Rotation constraint that makes
it behave how Limit Rotation constraints did prior to
ed2408400d. Newly created constraints have this
option disabled, but versioning code enables the option on constraints from
older files to ensure that the behavior of e.g. existing rigs is not altered.
This is one part of a two-part fix for #123105. The other part is in PR
extensions/rigify#4.
Pull Request: https://projects.blender.org/blender/blender/pulls/123361
This patch removes the Auto Render option from the compositor. This is
done for the following reason:
- The option didn't really work except in the case of transforming an
object. So it wasn't really reliable.
- It made little sense to use since the introduction of the Viewport
Compositor.
- It had a number of UX issues, including the fact that it can't be used
with animation playback, and the fact that rendering can get in the
way of the UI depending on the preferences for temporary editors.
Pull Request: https://projects.blender.org/blender/blender/pulls/123132
The bloom render pass has been deprecated in Blender 4.2. It was still
visible in the UI in the shading popover and available in the python API.
This PR removes the UI option and deprecated the parts of the python API.
Current add-ons that use this API should still be able to use the API, but
it would not do anything. Add-ons are encourage to remove these calls.
The flags are not cleaned up so they should still work when switching back
to previous Blender versions.
Release notes have been updated to include these changes.
Pull Request: https://projects.blender.org/blender/blender/pulls/123059
Previously these were shown as missing add-ons, since they have been
intentionally removed, remove them as part of versioning instead
of showing them as "Missing Add-ons". This is especially important
for X3D & STL which were enabled by default which meant any user
loading 4.1 preferences would have them shown as missing add-ons.
This makes sure to set the legacy properties when setting
the render method and the use transparent flag.
EEVEE-legacy should be able to render these materials
without issues.
Having the sun extracted is mandatory to keep
the same look and avoid too much light
leaking compared to EEVEE-Legacy. But adding
shadows might create performance overhead and
change the result in a very different way.
So we disable shadows in older file.
Add the color for the new keytype 'generated' to the VSE theme settings
as well.
This includes the versioning code that loads the default from the scene.
Without this, the preference would be initialised to black.
Note that the 'Blender Light' theme does not have any colors for any of
the key types, so I also didn't add the 'generated' type there.
Pull Request: https://projects.blender.org/blender/blender/pulls/123005
The attribute API defined in `attribute.cc` was dependent on
the assumption that `ID`s are always the "direct" owners of attributes.
For Grease Pencil drawings, this is not the case. The Grease Pencil ID
stores the attributes for layers, and the attributes for drawings are stored
in `CurvesGeometry` on the drawings themselves.
In order to make use of `rna_attribute.cc`, we need that API to handle
other types of attribute owners.
This adds an `AttributeOwner` which is basically just a type and a
pointer. We replace the `ID` pointers and pass `AttributeOwner`s instead.
For cases where we have to do a switch based on the type, all the
types are handled and the `default` statment is left out. This ensures
that we get a compiler warning when a new `AttributeOwnerType`
is added.
No functional changes expected.
Pull Request: https://projects.blender.org/blender/blender/pulls/122765
