Commit Graph

31 Commits

Author SHA1 Message Date
coyo_t
b0706a57ac Fix #106760: Cycles OSL boolean socket not working
Pull Request: https://projects.blender.org/blender/blender/pulls/109576
2023-10-05 21:55:10 +02:00
Hans Goudey
974edc5885 Cleanup: Remove unnecessary "add node search"
Now that specific menus can be searched directly (see 7f9d51853c),
there is no need to maintain separate search functionality for adding
nodes. This PR removes the add node search. In a way this brings us
closer to the `NodeItem` situation before, but the setup is more
flexible since the menus are more standard and easier to customize.

In the few ways we customized the node search items before, this gives
us the same results as before. Overall the searching is less flexible,
but I think that is just a tradeoff we have to accept for the simplicity
of searching menus. In the future menus could be made more dynamic,
with each builtin node's menu path stored on the node type, similar to
assets. That might be a nice compromise. In the meantime this code
is just dead weight.

Pull Request: https://projects.blender.org/blender/blender/pulls/112056
2023-09-11 18:36:09 +02:00
Hans Goudey
fa34992def Cleanup: Remove unnecessary includes from C++ data structure headers
The hash tables and vector blenlib headers were pulling many more
headers than they actually need, including the C base math header,
our C string API header, and the StringRef header. All of this
potentially slows down compilation and polutes autocomplete
with unrelated information.

Also remove the `ListBase` constructor for `Vector`. It wasn't used
much, and making it easy to use `ListBase` isn't worth it for the
same reasons mentioned above.

It turns out a lot of files depended on indirect includes of
`BLI_string.h` and `BLI_listbase.h`, so those are fixed here.

Pull Request: https://projects.blender.org/blender/blender/pulls/111801
2023-09-01 21:37:11 +02:00
Aras Pranckevicius
2f060706a4 Cleanup: fewer BLI_color.hh et al includes
Include counts of some headers while making full blender build:
- BLI_color.hh 1771 -> 1718
- BLI_math_color.h 1828 -> 1783
- BLI_math_vector.hh 496 -> 405
- BLI_index_mask.hh 1341 -> 1267
- BLI_task.hh 958 -> 903
- BLI_generic_virtual_array.hh 509 -> 435
- IMB_colormanagement.h 437 -> 130
- GPU_texture.h 806 -> 780
- FN_multi_function.hh 331 -> 257

Note: DNA_node_tree_interface_types.h needs color include only
for the currently unused (but soon to be used) socket_color function.
Future step is to figure out how to include
DNA_node_tree_interface_types.h less.

Pull Request: #111113
2023-08-16 14:48:53 +03:00
Campbell Barton
e955c94ed3 License Headers: Set copyright to "Blender Authors", add AUTHORS
Listing the "Blender Foundation" as copyright holder implied the Blender
Foundation holds copyright to files which may include work from many
developers.

While keeping copyright on headers makes sense for isolated libraries,
Blender's own code may be refactored or moved between files in a way
that makes the per file copyright holders less meaningful.

Copyright references to the "Blender Foundation" have been replaced with
"Blender Authors", with the exception of `./extern/` since these this
contains libraries which are more isolated, any changed to license
headers there can be handled on a case-by-case basis.

Some directories in `./intern/` have also been excluded:

- `./intern/cycles/` it's own `AUTHORS` file is planned.
- `./intern/opensubdiv/`.

An "AUTHORS" file has been added, using the chromium projects authors
file as a template.

Design task: #110784

Ref !110783.
2023-08-16 00:20:26 +10:00
Iliya Katueshenock
fde8e6ce65 Fix #109406: Ignore unsupported socket in shader
In 3957a1ad03 was
added the new Rotation socket to a Mix node.
Mix node can be used in shaders node tree. This cause problem,
rotation socket is not supported in shader currently. This fix
just add check to ignore any unsupported sockets in shader and
to fix any related problem.

Pull Request: https://projects.blender.org/blender/blender/pulls/109410
2023-06-27 16:46:18 +02:00
Campbell Barton
74dd0ed09e Cleanup: remove redundant struct qualifiers 2023-06-03 08:54:37 +10:00
Sergey Sharybin
c1bc70b711 Cleanup: Add a copyright notice to files and use SPDX format
A lot of files were missing copyright field in the header and
the Blender Foundation contributed to them in a sense of bug
fixing and general maintenance.

This change makes it explicit that those files are at least
partially copyrighted by the Blender Foundation.

Note that this does not make it so the Blender Foundation is
the only holder of the copyright in those files, and developers
who do not have a signed contract with the foundation still
hold the copyright as well.

Another aspect of this change is using SPDX format for the
header. We already used it for the license specification,
and now we state it for the copyright as well, following the
FAQ:

    https://reuse.software/faq/
2023-05-31 16:19:06 +02:00
Chris Blackbourn
0b1a5dfba4 Cleanup: format 2023-05-16 10:15:56 +12:00
Iliya Katueshenock
f7388e3be5 Cleanup: Move BKE_node.h to C++
See: https://projects.blender.org/blender/blender/issues/103343

Changes:
1. Added `BKE_node.hh` file. New file includes old one.
2. Functions moved to new file. Redundant `(void)`, `struct` are removed.
3. All cpp includes replaced from `.h` on `.hh`.
4. Everything in `BKE_node.hh` is on `blender::bke` namespace.
5. All implementation functions moved in namespace.
6. Function names (`BKE_node_*`) changed to `blender::bke::node_*`.
7. `eNodeSizePreset` now is a class, with renamed items.

Pull Request: https://projects.blender.org/blender/blender/pulls/107790
2023-05-15 15:14:22 +02:00
Hong Shin
54e397cc78 Cleanup: convert node_exec.h to C++
Ref: #103343

Pull Request: https://projects.blender.org/blender/blender/pulls/107591
2023-05-04 00:09:29 +02:00
Hans Goudey
d6abd2ce72 Fix #106138: Node add searches missing context-based poll
Before the add node search refactor and link-drag-search, nodes were
filtered out based on whether they worked with the active render
engine. For example, the Principled Hair BSDF node doesn't work with
EEVEE, so it isn't displayed in the UI. While we might want to relax
this in the future, we have no better way to show that they don't work
right now, so it's best to keep that behavior.

The filtering is implemented with a new node type callback, mainly
to reduce the boilerplate of implementing many node search callbacks
otherwise. It's also relatively clear this way I think. The only
downside is that now there are three poll functions.

I didn't port the "eevee_cycles_shader_nodes_poll" to the new
searches, since I don't understand the purpose of it.

Pull Request: https://projects.blender.org/blender/blender/pulls/106829
2023-04-19 15:48:18 +02:00
Sergey Sharybin
a12a8a71bb Remove "All Rights Reserved" from Blender Foundation copyright code
The goal is to solve confusion of the "All rights reserved" for licensing
code under an open-source license.

The phrase "All rights reserved" comes from a historical convention that
required this phrase for the copyright protection to apply. This convention
is no longer relevant.

However, even though the phrase has no meaning in establishing the copyright
it has not lost meaning in terms of licensing.

This change makes it so code under the Blender Foundation copyright does
not use "all rights reserved". This is also how the GPL license itself
states how to apply it to the source code:

    <one line to give the program's name and a brief idea of what it does.>
    Copyright (C) <year>  <name of author>

    This program is free software ...

This change does not change copyright notice in cases when the copyright
is dual (BF and an author), or just an author of the code. It also does
mot change copyright which is inherited from NaN Holding BV as it needs
some further investigation about what is the proper way to handle it.
2023-03-30 10:51:59 +02:00
Hans Goudey
cc925b9282 Nodes: Allow adding multiple search items per type in add menu
Add a per node type callback for creating node add search operations,
similar to the way link drag search is implemented (11be151d58).

Currently the searchable strings have to be separate items in the list.
In a separate step, we can look into adding invisible searchable text
to search items if that's still necessary.

Resolves #102118

Pull Request #104794
2023-02-20 19:17:03 +01:00
Hans Goudey
8c6fe60844 Cleanup: Use const parameters for node poll functions
This requires a const cast in RNA, but it really is wrong
to change the nodes and node trees in these callbacks.
2022-12-28 20:15:41 -05:00
Brecht Van Lommel
2a33875065 Fix link error after recent changes to use span for iterating over nodes 2022-12-02 18:51:38 +01:00
Hans Goudey
5b8e2ebd97 Cleanup: Use Span to iterate over nodes instead of ListBase
Since 90ea1b7643, there is always a span of nodes
available at runtime. This is easier to read and write.
2022-12-02 11:13:00 -06:00
Hans Goudey
97746129d5 Cleanup: replace UNUSED macro with commented args in C++ code
This is the conventional way of dealing with unused arguments in C++,
since it works on all compilers.

Regex find and replace: `UNUSED\((\w+)\)` -> `/*$1*/`
2022-10-03 17:38:16 -05:00
Brecht Van Lommel
eb5e7d0a31 Cleanup: clarify what is scene linear color space in conversion conversion
* Rename ambiguous rgb to scene_linear in some places
* Precompute matrices to directly go to scene instead of through XYZ
* Make function signatures more consistent
2022-05-23 15:34:50 +02:00
Clément Foucault
80859a6cb2 GPU: Make nodetree GLSL Codegen render engine agnostic
This commit removes all EEVEE specific code from the `gpu_shader_material*.glsl`
files. It defines a clear interface to evaluate the closure nodes leaving
more flexibility to the render engine.

Some of the long standing workaround are fixed:
- bump mapping support is no longer duplicating a lot of node and is instead
  compiled into a function call.
- bump rewiring to Normal socket is no longer needed as we now use a global
  `g_data.N` for that.


Closure sampling with upstread weight eval is now supported if the engine needs
it.

This also makes all the material GLSL sources use `GPUSource` for better
debugging experience. The `GPUFunction` parsing now happens in `GPUSource`
creation.

The whole `GPUCodegen` now uses the `ShaderCreateInfo` and is object type
agnostic. Is has also been rewritten in C++.

This patch changes a view behavior for EEVEE:
- Mix shader node factor imput is now clamped.
- Tangent Vector displacement behavior is now matching cycles.
- The chosen BSDF used for SSR might change.
- Hair shading may have very small changes on very large hairs when using hair
  polygon stripes.
- ShaderToRGB node will remove any SSR and SSS form a shader.
- SSS radius input now is no longer a scaling factor but defines an average
  radius. The SSS kernel "shape" (radii) are still defined by the socket default
  values.

Appart from the listed changes no other regressions are expected.
2022-04-14 18:47:58 +02:00
Jeroen Bakker
8b7cd1ed2a Painting: Canvas switcher for painting brushes/tools.
This patch adds color attributes to TexPaintSlot. This allows an easier selection
when painting color attributes.

Previously when selecting a paint tool the user had to start a stroke, before the
UI reflected the correct TexPaintSlot. Now when switching the slot the active
tool is checked and immediate the UI is drawn correctly.

In the future the canvas selector will also be used to select an image or image texture node
to paint on. Basic implementation has already been done inside this patch.

A limitation of this patch is that is isn't possible anymore to rename images directly from
the selection panel. This is currently allowed in master. But as CustomDataLayers
aren't ID fields and not owned by the material supporting this wouldn't be easy.

{F12953989}

In the future we should update the create slot operator to also include color attributes.
Sources could also be extended to use other areas of the object that use image textures
(particles, geom nodes, etc... ).

Reviewed By: brecht

Maniphest Tasks: T96709

Differential Revision: https://developer.blender.org/D14455
2022-04-08 16:42:50 +02:00
Campbell Barton
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
Aaron Carlisle
a0edee712a Cleanup: Remove unused node_type_exec for shader node
From what I can tell these are left over from Blender Internal render.

Test still pass locally, also tested a couple eevee scenes.

Reviewed By: JacquesLucke, brecht

Differential Revision: https://developer.blender.org/D13732
2022-01-05 11:52:57 -05:00
Aaron Carlisle
5336fdc6e3 Cleanup: Make shade node util header CPP only
Now that all shader nodes are converted to CPP
this header can now be made into a CPP header.
2022-01-04 23:25:27 -05:00
Aaron Carlisle
d3ad04172d Cleanup: Remove bNodeType flag from base registration functions
This flag is only used a few small cases, so instead
of setting the flag for every node only set the
required flag for the nodes that require it.

Mostly the flag is used to set `ntype.flag = NODE_PREVIEW`
For nodes that should have previews by default which
is only some compositor nodes and some texture nodes.

The frame node also sets the `NODE_BACKGROUND` flag.

All other nodes were setting a flag of 0 which has no purpose.

Reviewed By: JacquesLucke

Differential Revision: https://developer.blender.org/D13699
2022-01-03 19:33:14 -05:00
Hans Goudey
11be151d58 Node Editor: Link Drag Search Menu
This commit adds a search menu when links are dragged above empty
space. When releasing the drag, a menu displays all compatible
sockets with the source link. The "main" sockets (usually the first)
are weighted above other sockets in the search, so they appear first
when you type the name of the node.

A few special operators for creating a reroute or a group input node
are also added to the search.

Translation is started after choosing a node so it can be placed
quickly, since users would likely adjust the position after anyway.

A small "+" is displayed next to the cursor to give a hint about this.

Further improvements are possible after this first iteration:
 - Support custom node trees.
 - Better drawing of items in the search menu.
 - Potential tweaks to filtering of items, depending on user feedback.

Thanks to Juanfran Matheu for developing an initial patch.

Differential Revision: https://developer.blender.org/D8286
2021-12-15 09:51:57 -06:00
Jacques Lucke
0f48b37aae Revert moving all shader nodes to c++
This reverts to following commits:
* rB5cad004d716da02f511bd34983ac7da820308676
* rB97e3a2d935ba9b21b127eda7ca104d4bcf4e48bd
* rBf60b95b5320f8d6abe6a629fe8fc4f1b94d0d91c
* rB0bd3cad04edf4bf9b9d3b1353f955534aa5e6740
* rBf72cc47d8edf849af98e196f721022bacf86a5e7
* rB3f7014ecc9d523997062eadd62888af5fc70a2b6
* rB0578921063fbb081239439062215f2538a31af4b
* rBc20098e6ec6adee874a12e510aa4a56d89f92838
* rBd5efda72f501ad95679d7ac554086a1fb18c1ac0

The original move to c++ that the other commits depended upon had some issues
that should be fixed before committing it again. The issues were reported in
T93797, T93809 and T93798.

We should also find a better rule for not using c-style casts going forward,
although that wouldn't have been reason enough to revert the commits.
Introducing something like a `MEM_new<T>` and `MEM_delete<T>`
function might help with the the most common case of casting the return
type of `MEM_malloc`.

Going forward, I recommend first committing the changes that don't
require converting files to c++. Then convert the shading node files
in smaller chunks. Especially don't mix fairly low risk changes like
moving some simple nodes, with higher risk changes.
2021-12-07 13:26:39 +01:00
Aaron Carlisle
d5efda72f5 Cleanup: Migrate all shader nodes to c++
This will be useful in the future to use the new socket builder API

Aditional changes:

- Declare variables where initialized
- Do not use relative includes

Differential Revision: https://developer.blender.org/D13465
2021-12-05 12:12:45 -05:00
Campbell Barton
f1b0b0ffb8 Cleanup: spelling in comments 2021-12-02 16:02:34 +11:00
Hans Goudey
ca9cdba2df Fix: Add tooltip translation marker to disabled hints
This was overlooked, as it seems there's no way for these strings to be
translated currently. Generally it's not that clear whether `N_` or
`TIP_` should be used in this case, but `TIP_` seems more consistent.
To avoid the cost of the translation lookup when the UI text isn't
necessary, we could allow the disabled hint argument to be optional.

Differential Revision: https://developer.blender.org/D13141
2021-12-01 21:55:04 -05:00
Hans Goudey
fed4fc9c42 Cleanup: Move node_shader_util.c to C++
This will allow using a function I've declared in a C++ header.
2021-12-01 15:08:42 -05:00