13 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
60bec183cb Refactor: Cycles: Replace foreach() by range based for loops
Pull Request: https://projects.blender.org/blender/blender/pulls/132361
2025-01-03 10:23:05 +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
3c2a6fbb9c Refactor: Cycles: Use nullptr instead of NULL
Pull Request: https://projects.blender.org/blender/blender/pulls/132361
2025-01-03 10:22:43 +01:00
Campbell Barton
8b827a5bb5 Cleanup: spelling in comments 2024-02-02 10:48:22 +11:00
Lukas Stockner
82811cf489 Cycles: Support Type-A IES files
Seems to be a fairly niche type, but some people (apparently mostly in the automotive space) use it.

Also improves the handling of IES files in general and lets Cycles accept IES files that are technically violating the spec - which seems to be most of them...

Pull Request: https://projects.blender.org/blender/blender/pulls/114689
2024-01-29 01:03:47 +01:00
Sergey Sharybin
d86d86f729 Fix heap buffer overflow in Cycles IES parser
The IES parser in Cycles would lead to heap buffer overflow error
when non-supported or invalid data is provided to it.

The error was caused by the way how stirng is copied to vector
skipping the last null-terminator. Later C-style string utilities
are used for parsing, and they expect the data to be null-terminated.

It is unclear why data needs to be stored as vector: storing it as
string simplifies initialization.

Easiest to reproduce the issue is to use Blender build with address
sanitizer enabled.

Pull Request: https://projects.blender.org/blender/blender/pulls/116752
2024-01-03 18:00:41 +01:00
Campbell Barton
c12994612b License headers: use SPDX-FileCopyrightText in intern/cycles 2023-06-14 16:53:23 +10:00
Jesse Yurkovich
97222519de Fix #106945: IES file parsing failures
There were two issues here preventing the proper display of the IES
files in question.

The primary one was that these lights are actually vertical. Their
profiles actually point upwards from 90deg to 180deg but our parser was
trying hard to adjust it to start at 0deg incorrectly.

Lastly, the files in question ended with the parser in the `eof`
state - they are "missing" the final carriage return that other IES
files tend to have but other viewers don't seem to mind. Change the
`eof` check instead for a better one that will indicate if any parsing
errors occurred along the way.

Pull Request: https://projects.blender.org/blender/blender/pulls/107320
2023-04-28 23:29:04 +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
1b94c53aa6 Cleanup: fix typos in comments and docs
Contributed by luzpaz.

Differential Revision: https://developer.blender.org/D10447
2021-11-19 13:02:16 +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