Commit Graph

17 Commits

Author SHA1 Message Date
Brecht Van Lommel
57ff24cb99 Refactor: Cycles: Add const keyword to more function parameters
Pull Request: https://projects.blender.org/blender/blender/pulls/132361
2025-01-03 10:23:24 +01:00
Brecht Van Lommel
dd51c8660b Refactor: Cycles: Add const keyword where possible, using clang-tidy
Check was misc-const-correctness, combined with readability-isolate-declaration
as suggested by the docs.

Temporarily clang-format "QualifierAlignment: Left" was used to get consistency
with the prevailing order of keywords.

Pull Request: https://projects.blender.org/blender/blender/pulls/132361
2025-01-03 10:23:20 +01:00
Brecht Van Lommel
d0c2e68e5f Refactor: Cycles: Automated clang-tidy fixups in Cycles
* Use .empty() and .data()
* Use nullptr instead of 0
* No else after return
* Simple class member initialization
* Add override for virtual methods
* Include C++ instead of C headers
* Remove some unused includes
* Use default constructors
* Always use braces
* Consistent names in definition and declaration
* Change typedef to using

Pull Request: https://projects.blender.org/blender/blender/pulls/132361
2025-01-03 10:22:55 +01:00
Brecht Van Lommel
edbd95881b Cleanup: Fix warning from deprecated header with OpenVDB 12
Ref #131833

Pull Request: https://projects.blender.org/blender/blender/pulls/131867
2024-12-15 01:26:00 +01:00
Brecht Van Lommel
433264585f Cycles: Support building with OpenVDB 12
For the upcoming VFX platform upgrade.

Pull Request: https://projects.blender.org/blender/blender/pulls/131833
2024-12-13 15:27:26 +01:00
Brecht Van Lommel
bbb7e7a6d5 Cycles: update to work with OpenVDB 11
Ref #113157
2023-12-10 19:36:40 +01:00
Campbell Barton
c12994612b License headers: use SPDX-FileCopyrightText in intern/cycles 2023-06-14 16:53:23 +10:00
Brecht Van Lommel
9419f5a289 Fix #107932: crash attempting to load invalid OpenVDB file path on macOS
Add catch all exceptions similar as was done for OpenEXR in #107184, and
also properly handle errors in Hydra delegate.
2023-05-24 17:47:27 +02:00
Sergey Sharybin
d32d787f5f Clang-Format: Allow empty functions to be single-line
For example

```
OIIOOutputDriver::~OIIOOutputDriver()
{
}
```

becomes

```
OIIOOutputDriver::~OIIOOutputDriver() {}
```

Saves quite some vertical space, which is especially handy for
constructors.

Pull Request: https://projects.blender.org/blender/blender/pulls/105594
2023-03-29 16:50:54 +02:00
Brecht Van Lommel
2c1bffa286 Cleanup: add verbose logging category names instead of numbers
And use them more consistently than before.
2022-06-17 14:08:14 +02:00
Campbell Barton
61a7e5be18 Cleanup: '*' prefix C-comment blocks 2022-06-01 15:38:48 +10:00
Patrick Mours
a8c81ffa83 Cycles: Add half precision float support for volumes with NanoVDB
This patch makes it possible to change the precision with which to
store volume data in the NanoVDB data structure (as float, half, or
using variable bit quantization) via the previously unused precision
field in the volume data block.
It makes it possible to further reduce memory usage during
rendering, at a slight cost to the visual detail of a volume.

Differential Revision: https://developer.blender.org/D10023
2022-05-23 19:08:01 +02:00
Kévin Dietrich
8adc7cad00 Fix compilation without OpenVDB 2022-04-20 09:58:42 +02:00
Kévin Dietrich
2890c11cd7 Cycles: add support for volume motion blur
This adds support for rendering motion blur for volumes, using their
velocity field. This works for fluid simulations and imported VDB
volumes. For the latter, the name of the velocity field can be set per
volume object, with automatic detection of velocity fields that are
split into 3 scalar grids.

A new parameter is also added to scale velocity for more artistic control.

Like for Alembic and USD caches, a parameter to set the unit of time in
which the velocity vectors are expressed is also added. For Blender gas
simulations, the velocity unit should always be in seconds, so this is
only exposed for volume objects which may come from external OpenVDB
files.

These parameters are available under the `Render` panels for the fluid
domain and the volume object data properties respectively.

Credits: kernel advection code from Tangent Animation's Blackbird based
on earlier work by Geraldine Chua

Differential Revision: https://developer.blender.org/D14629
2022-04-19 17:07:53 +02:00
Brecht Van Lommel
9cfc7967dd Cycles: use SPDX license headers
* Replace license text in headers with SPDX identifiers.
* Remove specific license info from outdated readme.txt, instead leave details
  to the source files.
* Add list of SPDX license identifiers used, and corresponding license texts.
* Update copyright dates while we're at it.

Ref D14069, T95597
2022-02-11 17:47:34 +01:00
Brecht Van Lommel
fd25e883e2 Cycles: remove prefix from source code file names
Remove prefix of filenames that is the same as the folder name. This used
to help when #includes were using individual files, but now they are always
relative to the cycles root directory and so the prefixes are redundant.

For patches and branches, git merge and rebase should be able to detect the
renames and move over code to the right file.
2021-10-26 15:37:04 +02:00
Brecht Van Lommel
d7d40745fa Cycles: changes to source code folders structure
* Split render/ into scene/ and session/. The scene/ folder now contains the
  scene and its nodes. The session/ folder contains the render session and
  associated data structures like drivers and render buffers.
* Move top level kernel headers into new folders kernel/camera/, kernel/film/,
  kernel/light/, kernel/sample/, kernel/util/
* Move integrator related kernel headers into kernel/integrator/
* Move OSL shaders from kernel/shaders/ to kernel/osl/shaders/

For patches and branches, git merge and rebase should be able to detect the
renames and move over code to the right file.
2021-10-26 15:36:39 +02:00