Commit Graph

6 Commits

Author SHA1 Message Date
Clément Foucault
fe213f80a4 GPU: Shader: Make info files generated
This is the first step of moving the create infos
back inside shader sources.

All info files are now treated as source files.
However, they are not considered in the include tree
yet. This will come in another following PR.

Each shader source file now generate a `.info` file
containing only the create info declarations.

This renames all info files so that they do not
conflict with their previous versions that were
copied (non-generated).

Pull Request: https://projects.blender.org/blender/blender/pulls/146676
2025-09-25 10:57:02 +02:00
Clément Foucault
e69762b8dd GPU: Add compilation constants
Compilation constants are constants defined in the create info.
They cannot be changed after the shader is created.
It is a replacement to macros with added type safety.

Reuse most of the logic from Specialization constants.

Pull Request: https://projects.blender.org/blender/blender/pulls/139703
2025-06-03 17:34:04 +02:00
Clément Foucault
3b3a5731df GPU: Shader: Change vector and matrix type to use blender convention
This unify the C++ and GLSL codebase style.

The GLSL types are still in the backend compatibility
layers to support python shaders. However, the C++
shader compilation layer doesn't have them to enforce
correct type usage.

Note that this is going to break pretty much all PRs
in flight that targets shader code.

Rel #137261

Pull Request: https://projects.blender.org/blender/blender/pulls/137369
2025-04-14 13:46:41 +02:00
Clément Foucault
091004f1b8 GPU: GLSL compilation as C++ for gpu static shaders
Allow compilation of shaders using C++ for linting and
IDE support.

Related #127983

Pull Request: https://projects.blender.org/blender/blender/pulls/128724
2024-11-12 18:53:34 +01:00
Campbell Barton
0148293520 License headers: add SPDX licenses for '*.glsl' files
When GLSL sources were first included in Blender they were treated as
data (like blend files) and had no license header.
Since then GLSL has been used for more sophisticated features
(EEVEE & real-time compositing)
where it makes sense to include licensing information.

Add SPDX copyright headers to *.glsl files, matching headers used for
C/C++, also include GLSL files in the license checking script.

As leading C-comments are now stripped,
added binary size of comments is no longer a concern.

Ref !111247
2023-08-24 10:57:03 +10:00
Dalai Felinto
84825e4ed2 UI: Icon number indicator for data-blocks
Adds the possibility of having a little number on top of icons.

At the moment this is used for:
* Outliner
* Node Editor bread-crumb
* Node Group node header

For the outliner there is almost no functional change. It is mostly a refactor
to handle the indicators as part of the icon shader instead of the outliner
draw code. (note that this was already recently changed in a5d3b648e3).

The difference is that now we use rounded border rectangle instead of
circles, and we can go up to 999 elements.

So for the outliner this shows the number of collapsed elements of a
certain type (e.g., mesh objects inside a collapsed collection).

For the node editors is being used to show the use count for the data-block.
This is important for the node editor, so users know whether the node-group
they are editing (or are about to edit) is used elsewhere. This is
particularly important when the Node Options are hidden, which is the
default for node groups appended from the asset libraries.

---

Note: This can be easily enabled for ID templates which can then be part
of T84669. It just need to call UI_but_icon_indicator_number_set in the
function template_add_button_search_menu.

---

Special thanks Clément Foucault for the help figuring out the shader,
Julian Eisel for the help navigating the UI code, and Pablo Vazquez for
the collaboration in this design solution.

For images showing the result check the Differential Revision.
Differential Revision: https://developer.blender.org/D16284
2022-10-20 16:46:54 +02:00