Commit Graph

6273 Commits

Author SHA1 Message Date
da590428c3 Merge branch 'blender-v3.5-release' 2023-03-17 10:08:42 +01:00
4892a132bc Python: Unable to use gpu.state.scissor_test_set.
`scissor_test_set` wasn't able to parse the arguments that were
passed correctly, due to incorrect control data during functino
registration.

This patch uses the correct control data during registration and
is able to parse arguments.

Ref: #104911

Pull Request: blender/blender#105850
2023-03-17 08:03:55 +01:00
b6b0bc4531 Cleanup: spelling in comments 2023-03-17 16:45:42 +11:00
d7ac2a177a Cleanup: Use spans and C++ type to access mesh normals
Also rename some variables to use names consistent with elsewhere.
2023-03-15 14:03:05 -04:00
ce34024681 Merge branch 'blender-v3.5-release' 2023-03-14 16:09:44 +11:00
51e5417bd3 Fix #105678: Crash assigning Image.pixels to an undersized sequence
Now only dynamic function parameters that use ParameterDynAlloc support
dynamically sized parameters arrays.

Add tests for both dynamic arrays that don't support resizing
(Image.pixels) and dynamic sized arguments using
(VertexGroup.add(index=[..])).

Regression in [0] which extended support for dynamic sized function
arguments.

[0]: dfb8c5974e
2023-03-14 16:00:24 +11:00
8929ed75d4 Image: Add OIIO support APIs
This adds a new set of APIs supporting the loading and saving of image
formats through OIIO. It makes use of the recent IOProxy work in OIIO
to align with the existing Blender image loading/saving machinery.

The support code here has been prototyped to work with ~7 of our image
formats so far. It includes centralized handling of `IB_test`,
`IB_mem`, and `IB_metadata` flags, which the existing code did not
handle consistently or at all depending on the format.

The PSD format (`format_psd.cc`) is included since the prior location
of the code has been restructured away. It serves as an example of how
the loading code typically flows for all the other formats.

Pull Request: blender/blender#105519
2023-03-14 04:42:17 +01:00
19565469c8 Merge branch 'blender-v3.5-release' 2023-03-14 13:41:43 +11:00
1c88bf6ce1 Fix #105715: Freeing the edit-mesh causes future access to fail
The BPyBMesh in `BMesh::py_handle` was invalidated but not cleared,
causing future access to return a 'dead' bmesh.
2023-03-14 13:36:54 +11:00
1dc57a89e9 Mesh: Move functions to C++ header
Refactoring mesh code, it has become clear that local cleanups and
simplifications are limited by the need to keep a C public API for
mesh functions. This change makes code more obvious and makes further
refactoring much easier.

- Add a new `BKE_mesh.hh` header for a C++ only mesh API
- Introduce a new `blender::bke::mesh` namespace, documented here:
  https://wiki.blender.org/wiki/Source/Objects/Mesh#Namespaces
- Move some functions to the new namespace, cleaning up their arguments
- Move code to `Array` and `float3` where necessary to use the new API
- Define existing inline mesh data access functions to the new header
- Keep some C API functions where necessary because of RNA
- Move all C++ files to use the new header, which includes the old one

In the future it may make sense to split up `BKE_mesh.hh` more, but for
now keeping the same name as the existing header keeps things simple.

Pull Request: blender/blender#105416
2023-03-12 22:29:15 +01:00
f27d6b9640 MSVC: lower C4100 warning level from 4 to 3
The C4100 warning is related to unused formal parameters in functions.

Enabling it better aligns with "-Wunused-parameter" option in other
compilers.

While suppressing it with `__pragma(warning(suppress:4100))` is not the
same as using `__attribute__((__unused__))` in GCC or Clang, it is
still preferable to use it over completely hiding the warning.

This ensures consistent warning behavior across compilers and improves
code quality by addressing unused function parameters.

(Note that some warnings in Windows-specific code have already been
silenced in 7fcb262dfd)

Pull Request: blender/blender#105534
2023-03-09 16:05:48 +01:00
46be42f6b1 PyAPI: extend save/load handlers, optionally take a filepath argument
Add a filepath argument to load/save pre/post.
Also add save_post_failed and load_post_failed handlers so it's always
possible to for the pre handlers to run a matching post action.

This makes it possible to know the filepath of the blend file mean
loaded/saved as well as supporting running an action when load/save
operations fail.

When loading and saving the startup-file, the path argument is set to
an empty string.

Details:

New RNA types were added to support storing primitive values in
PointerRNA. Primitive{String/Int/Float/Boolean}RNA. These will likely
only be used in some limited cases, in the case of BKE_callback_exec it
allows strings to be included as part of the PointerRNA **pointers
argument.

Ref !104769.
2023-03-09 12:05:30 +11:00
b3625e6bfd Cleanup: comment blocks 2023-03-09 10:39:49 +11:00
c26566ad27 Drivers: Introduce the Context Properties
Drivers: Introduce the Context Properties

The goal: allow accessing context dependent data, such as active scene camera
without linking to a specific scene data-block. This is useful in cases when,
for example, geometry node setup needs to be aware of the camera position.

A possible work-around without changes like this is to have some scene
evaluation hook which will update driver variables for the currently evaluating
scene. But this raises an issue of linking: it is undesirable that the asset
scene is linked to the shot file.
Surely, it is possible to have post-evaluation handler to clear the variables,
but it all starts to be quite messy. Not to mention possible threading
conflicts.

Another possibility of introducing a way to achieve the goal is to make it so
the dependency graph somehow parses the python expression where artists can
(and already are trying to) type something like:

  depsgraph.scene.camera.matrix_world.col[3][0]

But this is not only tricky to implement properly and reliably, it hits two
limitations:

- Currently dependency graph can only easily resolve dependencies to a RNA
  property.

- Some properties access which are valid in Python are not considered valid
  RNA properties by the existing property resolution functions:

  `camera.matrix_world[3][0]` is a valid RNA property, but
  `camera.matrix_world.col[3][0]` is not.

Using driver variables allows to have visual feedback when the path resolution
fails, and there is no way to visualize errors in the python expression itself.

This change introduces the new variable type: Context Property. Using this
variable type makes allows to choose between Active Scene and Active View
Layer. These scene and view layer are resolved during the driver evaluation
time, based on the current dependency graph.

This allows to create a driver variable in the following configuration:

- Type: Context Property
- Context Property: Active Scene
- Path: camera.matrix_world[3][0]

The naming is a bit confusing. Tried my best to keep it clear keeping two
aspects in mind: using UI naming when possible, and follow the existing
naming.

A lot of the changes are related on making it so the required data is available
from the variable evaluation functions. It wasn't really clear what the data
would be, and the scope of the changes, so it is done together with the
functional changes.

It seems that there is some variable evaluation logic duplicated in the
`bpy_rna_driver.c`. This change does not change it. It is not really clear why
this separate code path with much more limited scope of supported target types
is even needed.

There is also a possible change in the behavior of the dependency graph: it
is now using ID of the resolved path when building driver variables. It used
to use the variable ID. In common cases they match, but when going into nested
data-blocks it is actually correct to use relation to the resolved ID. Not sure
if there was some code to ensure that, which now can be resolved. Also not sure
whether it is still needed to ensure the ID specified in the driver target is
build as well. Intuitively it is not needed.

Pull Request #105132
2023-03-06 16:01:47 +01:00
ca4486bfa1 Cleanup: format 2023-03-05 19:53:40 +01:00
Nathan Rozendaal
43e9c90061 IO: New C++ PLY importer/exporter
New (experimental) Stanford PLY importer and exporter written in C++.

Handles: vertices, faces, edges, vertex colors, normals, UVs. Both
binary and ASCII formats are supported.

Usually 10-20x faster than the existing Python based PLY
importer/exporter.

Additional notes compared to the previous Python addon:
- Importing point clouds with vertex colors now works
- Importing PLY files with non standard line endings
- Exporting multiple objects (previous exporter didn't take the vertex
  indices into account)
- The importer has the option to merge vertices
- The exporter supports exporting loose edges and vertices along with
  UV map data

This is squashed commit of PR #104404
Reviewed By: Hans Goudey, Aras Pranckevicius

Co-authored-by: Arjan van Diest
Co-authored-by: Lilith Houtjes
Co-authored-by: Bas Hendriks
Co-authored-by: Thomas Feijen
Co-authored-by: Yoran Huzen
2023-03-05 20:44:53 +02:00
a95eaf0ec1 Build: Make OpenImageIO a required dependency
During the discussion for #101413 there was consensus that we could make
OIIO a mandatory dependency. This patch does just that.

The `idiff` testing tool remains optional.

Pull Request #105111
2023-03-03 21:53:34 +01:00
f0257aa71b Cleanup: use camel-case for struct name, wrap function arguments 2023-03-03 16:29:43 +11:00
2eaa55272d Cleanup: use function style casts, nullptr in C++ 2023-03-03 16:29:36 +11:00
05324e2e3c Cleanup: spelling in comments 2023-03-03 10:09:20 +11:00
99e90615d7 Cleanup: compiler warnings 2023-03-03 09:53:23 +11:00
118ec54ec7 Cleanup: Move five mesh related files to C++
To faciliate further mesh data structure refactoring. See #103343.

Pull Request #105354
2023-03-02 23:14:33 +01:00
ff6ce25926 Add a basic support to BKE library linking code to generate liboverrides.
This commit adds the ability to generate liboverrides of linked data at
the `BKE_blendfile_link_append` BKE level, and through the Python API
(the `BPY_library_load` context manager, aka `bpy.data.libraries.load`).

The python API was updated essentially to allow easy testing of the new
code. This commit also adds tests for the new 'override' behavior, and
for existing basic link one.

Current code only generates 'basic' overrides, without any handing of
hierarchies or dependencies, as for brush assets only the Brush ID needs
to be overridden.

That new feature does not aim at being exposed to user through the
link/append operations in its current state, as it is way too simplistic.

This change is a requirement for the Brush Asset project (#101908).

Pull Request #104746
2023-03-02 17:22:42 +01:00
e1ab9e352c Cleanup: autopep8 2023-03-01 22:12:18 +11:00
cf572f1a64 Python: Add range and instance drawing to GPUBatch
GPUBatch.draw supports basic drawing methods. Although all
supported GPU backends support range based and instance based drawing.

This patch adds 2 methods to GPUBatch to add support to range based and
instance based drawing.

my_batch.draw_range(my_shader, elem_start=10, elem_count=5)
Will draw my_batch using my_shader. From the attached index buffer
elements 10-14 will be drawn.

my_batch.draw_instance_range(my_shader, instance_start=0, instance_count=10)
will draw my_batch using my_shader 10 times. Inside the vertex
shader the current instance number is held by gl_InstanceID.

Pull Request #104457
2023-03-01 10:23:38 +01:00
466d160424 Cleanup: replace an integer array with booleans for RNA type validation 2023-02-28 14:53:48 +11:00
9ac0cc48b9 Cleanup: use _ separator for variable names including dummy
Names such as `dummyult` and `dummyet` didn't read very well,
underscore separate these names.

Also rename some variables that used old conventions which missed
being updated (`mpr` for manipulator instead of `gz` for gizmo).
2023-02-28 14:39:41 +11:00
9fb1f32f06 Cleanup: GPUTexture: Remove _ex suffix from texture creation
It isn't relevant anymore now that usage flags are mandatory.

Pull Request #105197
2023-02-25 11:39:54 +01:00
3d6578b33e GPUTexture: Add texture usage flag to all texture creation
All usages are currently placeholder GPU_TEXTURE_USAGE_GENERAL.
2023-02-25 11:39:53 +01:00
e01b140fb2 GPUTexture: Remove data_format from 3D texture creation function
For every other texture types this is expected to be implicitly
`GPU_DATA_FLOAT`. There is only one case where this is not the case.

I believe this was previously needed because the data type was
conditionning the texture creation. This is not the case anymore.
2023-02-25 11:39:53 +01:00
73da5ee90d Cleanup: GPUTexture: Rename some functions with more descriptive names
List of renames:
GPU_texture_generate_mipmap > GPU_texture_update_mipmap_chain
GPU_texture_orig_width > GPU_texture_original_width
GPU_texture_orig_height > GPU_texture_original_height
GPU_texture_orig_size_set > GPU_texture_original_size_set
GPU_texture_format_description > GPU_texture_format_name
GPU_texture_array > GPU_texture_is_array
GPU_texture_cube > GPU_texture_is_cube
GPU_texture_depth > GPU_texture_has_depth_format
GPU_texture_stencil > GPU_texture_has_stencil_format
GPU_texture_integer > GPU_texture_has_integer_format
2023-02-25 11:39:53 +01:00
1851a69014 Merge branch 'blender-v3.5-release' 2023-02-23 15:57:34 +01:00
763f1897c2 Fix #103865: keep IDProperties overridable when setting them with Python
Previously, the overridable status was lost when assigning a new value
to a custom property.

Pull Request #105130
2023-02-23 15:55:42 +01:00
709013dca4 Cleanup: Move rna_access.c to C++
See #103343

Pull Request #105060
2023-02-22 14:04:57 +01:00
ecb88eff7e Merge branch 'blender-v3.5-release' 2023-02-21 16:41:47 +01:00
03806d0b67 Re-design of submodules used in blender.git
This commit implements described in the #104573.

The goal is to fix the confusion of the submodule hashes change, which are not
ideal for any of the supported git-module configuration (they are either always
visible causing confusion, or silently staged and committed, also causing
confusion).

This commit replaces submodules with a checkout of addons and addons_contrib,
covered by the .gitignore, and locale and developer tools are moved to the
main repository.

This also changes the paths:
- /release/scripts are moved to the /scripts
- /source/tools are moved to the /tools
- /release/datafiles/locale is moved to /locale

This is done to avoid conflicts when using bisect, and also allow buildbot to
automatically "recover" wgen building older or newer branches/patches.

Running `make update` will initialize the local checkout to the changed
repository configuration.

Another aspect of the change is that the make update will support Github style
of remote organization (origin remote pointing to thy fork, upstream remote
pointing to the upstream blender/blender.git).

Pull Request #104755
2023-02-21 16:39:58 +01:00
c437a8aea8 Revert release branch only commit after merge
This is a revert of a revert, because the initial revert is only
supposed to be in the release branch.

This reverts commit 3eed00dc54.
2023-02-20 11:51:16 +01:00
3eed00dc54 Revert "GPencil: Include UV information in simplify->sample modifier."
This reverts commit 19222627c6.

Something went wrong here, seems like this commit merged the main branch
into the release branch, which should never be done.
2023-02-20 11:20:07 +01:00
74bf0c834b Python: Add scissor functions to gpu.state.
This is a missing part of the Metal backend. Metal backend doesn't
support the bgl commands, but it was not possible to use the gpu
module to use scissor testing.

Without this change addon developers would not be able to migrate
their addons to support the Metal backend.

This patch adds:
- `gpu.state.scissor_set`
- `gpu.state.scissor_get`
- `gpu.state.scissor_test_set`

Fix #104911
2023-02-20 09:13:20 +01:00
19222627c6 GPencil: Include UV information in simplify->sample modifier.
Simplify modifier sample mode didn't transfer UV parameters, now fixed.

Pull Request #104942
2023-02-19 11:45:22 +01:00
e424931cf7 Cleanup: rename Byte to Bytes in Python string utilities
These functions operate on byte arrays, not a single byte,
match naming for CPython's PyBytes_AS_STRING.
2023-02-15 16:19:14 +11:00
a755e6e63f Revert "MSVC: lower C4100 warning level from 4 to 3"
This reverts commit db4e7616f3.

Caused many issues when compiling mantaflow.
2023-02-14 15:36:35 -03:00
db4e7616f3 MSVC: lower C4100 warning level from 4 to 3
This better aligns with OSX/Linux warnings.

Although `__pragma(warning(suppress:4100))` is not the same as
`__attribute__((__unused__))` in gcc (which only affects the attribute
instead of the line), it still seems to be better to use it than to
hide the warning entirely.
2023-02-14 14:38:18 -03:00
85f8ba9db7 Cleanup: include missing header, sort CMake file lists 2023-02-14 11:52:14 +11:00
dd171f7743 Cleanup: GPUShader: Rename GPU_shader_uniform_vector
Rename to `GPU_shader_uniform_float/int_ex` to make more sense as a
general purpose function.
2023-02-13 11:22:38 +01:00
164f591033 Cleanup: GPU: Rename some functions for consistency 2023-02-13 11:22:38 +01:00
91346755ce Cleanup: use '#' prefix for issues instead of 'T'
Match the convention from Gitea instead of Phabricator's T for tasks.
2023-02-12 14:56:05 +11:00
7e0e07657c GPU: Cleanup GPU_batch.h documentation and some of the API for consistency
Documented all functions, adding use case and side effects.

Also replace the use of shortened argument name by more meaningful ones.

Renamed `GPU_batch_instbuf_add_ex` and `GPU_batch_vertbuf_add_ex` to remove
the `ex` suffix as they are the main version used (removed the few usage
of the other version).

Renamed `GPU_batch_draw_instanced` to `GPU_batch_draw_instance_range` and
make it consistent with `GPU_batch_draw_range`.
2023-02-09 22:46:35 +01:00
0381fe7bfe Cleanup: update username in code-comments: campbellbarton -> ideasman42
Gitea migration changed my username, update code-comments.
2023-02-09 11:33:48 +11:00
44daeaae7d Cleanup: use arg instead of param for generated sphinx docs 2023-02-07 15:14:22 +11:00