Commit Graph

14 Commits

Author SHA1 Message Date
c434782e3a File headers: SPDX License migration
Use a shorter/simpler license convention, stops the header taking so
much space.

Follow the SPDX license specification: https://spdx.org/licenses

- C/C++/objc/objc++
- Python
- Shell Scripts
- CMake, GNUmakefile

While most of the source tree has been included

- `./extern/` was left out.
- `./intern/cycles` & `./intern/atomic` are also excluded because they
  use different header conventions.

doc/license/SPDX-license-identifiers.txt has been added to list SPDX all
used identifiers.

See P2788 for the script that automated these edits.

Reviewed By: brecht, mont29, sergey

Ref D14069
2022-02-11 09:14:36 +11:00
499fec6f79 Cleanup: spelling in comments 2022-01-06 13:54:52 +11:00
b7e2408ea4 Fix T92867: Gimbal rotation broken when used for multiple objects
Support gimbal orientation for objects & bones.
2021-11-11 21:33:09 +11:00
bd0de99b52 Cleanup: spelling, punctuation 2021-07-05 22:27:03 +10:00
2d4ec90497 Transform: support multi-threading for most modes
Multi-threading support for transform modes: bevel-weight, crease,
push-pull, rotate, shear, shrink-fatten, skin-resize, to-sphere,
trackball & translate.

This is done using a parallel loop over transform data.

From testing a 1.5million polygon mesh on a 32 core system
the overall performance gains were between ~20-28%

To ensure the code is thread-safe arguments to shared data are const.

Reviewed By: mano-wii
2021-06-30 16:53:55 +10:00
b5542c1ea4 Edit Mesh: optimize common use-cases for partial updates
Skip updating normals & tessellation for contiguous geometry regions
for operations such as translate & uniform scale.

This means when all geometry is selected, no updates are needed
as the relative locations of vertices aren't being modified.

Performance:

As this is skipping a multi-threaded operation,
larger improvements are noticeable on systems with fewer cores.

- ~1.15x to ~1.3x overall gain for 32 cores.
- ~1.7x to ~2.2x overall gain for 1 core (limited using `-t 1` argument).

Details:

- Rotate & non-uniform scale only skip tessellation.

- Proportional editing and axis-mirror have special handling
  ensure geometry is properly grouped before considering
  a face part of a single group that can be skipped.

- Loose vertices always need their normals to be recalculated
  since they're calculated based on the location.

- Non-affine transform operations such as shrink-fatten & bend,
  don't take advantage of this optimization.

- Snap projection also disables the optimization.
2021-06-26 17:07:05 +10:00
17e1e2bfd8 Cleanup: correct spelling in comments 2021-02-05 16:23:34 +11:00
2abfcebb0e Cleanup: use C comments for descriptive text
Follow our code style guide by using C-comments for text descriptions.
2020-10-10 22:04:51 +11:00
38a66903e5 Cleanup: sort struct declarations 2020-09-30 11:51:13 +10:00
27a5da4dc3 Cleanup: use uint8_t for various flags in curves
Previously, it was kind of a mess. In different places it was using `char`, `short` and `int`.

The changed properties are flags that are operated upon using bit operations. Therefore, the integer type should be unsigned. Since we only use 2 bits of these flags, `uint8_t` is large enough.

Especially note the change I had to make in `RNA_define.h` to make this work.

Reviewers: campbellbarton

Differential Revision: https://developer.blender.org/D8844
2020-09-16 12:23:23 +02:00
91694b9b58 Code Style: use "#pragma once" in source directory
This replaces header include guards with `#pragma once`.
A couple of include guards are not removed yet (e.g. `__RNA_TYPES_H__`),
because they are used in other places.

This patch has been generated by P1561 followed by `make format`.

Differential Revision: https://developer.blender.org/D8466
2020-08-07 09:50:34 +02:00
36d6aa428f Cleanup: spelling 2020-07-01 13:12:24 +10:00
1c189aa70a Fix T70873: Pivot Center doesn't compute mirror elements 2020-06-08 08:23:37 -03:00
335c1e48ee Cleanup: Create a header for TransData declarations 2020-06-08 08:23:37 -03:00