Commit Graph

35 Commits

Author SHA1 Message Date
Aaron Franke d36a34edb7
Misc changes to the GLTF module before audio PR 2024-01-11 20:33:51 -06:00
clayjohn 51ed3aef63 Vertex and attribute compression to reduce the size of the vertex format.
This allows Godot to automatically compress meshes to save a lot of bandwidth.

In general, this requires no interaction from the user and should result in
no noticable quality loss.

This scheme is not backwards compatible, so we have provided an upgrade
mechanism, and a mesh versioning mechanism.

Existing meshes can still be used as a result, but users can get a
performance boost by reimporting assets.
2023-10-05 12:02:23 -06:00
Aaron Franke 101442ced9
Expose filename in GLTFState 2023-08-03 16:38:10 -05:00
Aaron Franke 07400f2065
Add copyright to GLTFState 2023-07-10 00:24:10 -05:00
Aaron Franke 5e139c2ab9
Add a get_node_index method to GLTFState 2023-05-27 12:30:25 -05:00
Aaron Franke 9a031806bd
GLTF: Delete unused skeleton_to_node 2023-02-26 15:16:31 -06:00
Lyuma bc24d01359 gltf: Add GLTFHandleBinary::HANDLE_BINARY_EMBED_AS_UNCOMPRESSED
This option allows for a safe fallback for embedded gltf textures in cases where VRAM compression is not needed.
Add an is_editor_hint guard around GLTFHandleBinary::HANDLE_BINARY_EXTRACT_TEXTURES, to use EMBED_AS_UNCOMPRESSED by default at runtime.
This provides an option for pixel art to be stored losslessly.
Additionally, respect project importer defaults for texture import settings.
Avoid writing and reimporting extracted textures identical to version on disk.
2023-02-01 01:42:36 -08:00
Rémi Verschelde 9d555f5c68
Merge pull request #62499 from fire/gltf-binary-img-compression
Handle gltf binary images
2023-01-27 11:35:55 +01:00
K. S. Ernest (iFire) Lee 39922d7167 Handle gltf binary
[ Ignore and Warn | Extract Textures (default) | Optimize Loading Embedded as Basisu ]

Enable compressed mip maps from Basis Universal for faster compressions.

Increase the quality of Basis to avoid corruption.

To keep compatibility use the first mip of the previous internal Godot format.

Because texture names may have invalid filename characters, adds String::validate_filename to sanitize filenames for import pipeline use.
2023-01-27 02:02:02 -08:00
Lyuma 03bd1da32b Avoid nested skeletons, and handle skinned meshes with children.
Recursively adds child nodes into each skeleton. This should prevent nested skeletons and avoid bone attachments for leaf bones.

In cases where a skinned mesh has children, creates two scene nodes with the same name, which both will represent this single gltf node.
Because blend shape animations must target the mesh, adds a separate mapping for ImporterMeshInstance3D node references.

This change will break existing imported scenes with bone attachments and more than one skeleton.

Co-authored-by: K. S. Ernest (iFire) Lee <ernest.lee@chibifire.com>
2023-01-26 22:41:58 -08:00
Rémi Verschelde d95794ec8a
One Copyright Update to rule them all
As many open source projects have started doing it, we're removing the
current year from the copyright notice, so that we don't need to bump
it every year.

It seems like only the first year of publication is technically
relevant for copyright notices, and even that seems to be something
that many companies stopped listing altogether (in a version controlled
codebase, the commits are a much better source of date of publication
than a hardcoded copyright statement).

We also now list Godot Engine contributors first as we're collectively
the current maintainers of the project, and we clarify that the
"exclusive" copyright of the co-founders covers the timespan before
opensourcing (their further contributions are included as part of Godot
Engine contributors).

Also fixed "cf." Frenchism - it's meant as "refer to / see".
2023-01-05 13:25:55 +01:00
Aaron Franke 1bbbee384d
GLTF: Clean up lots of includes 2022-11-29 23:11:08 -06:00
K. S. Ernest (iFire) Lee baab97302a Cache materials in gltf as the abstract class of Material
Use the abstract material class instead of BaseMaterial3D. This allows inserting ShaderMaterials into gltf. Like in VRM.
2022-11-24 09:00:09 -08:00
Aaron Franke a70dce893f
Add a way to store additional data in GLTFState and GLTFNode 2022-10-15 12:04:36 -05:00
The Tophat Demon c1a600545c GLTF imports & exports material texture filters 2022-10-03 16:20:08 -04:00
Aaron Franke b72dc0de89
Make used extensions stored in GLTFState
This allows GLTFDocumentExtension classes to add to the used extensions array.
2022-09-19 19:39:49 -05:00
kobewi f7f4873ed0 Replace Array return types with TypedArray 3 2022-08-24 12:53:36 +02:00
Hakim 805ffdfbf6 Prevent AnimationPlayer from being added on GLTF import if the option is unchecked. Fixes #63954 2022-08-10 11:17:29 +02:00
Rémi Verschelde 90019676b0 Code quality: Fix header guards consistency
Adds `header_guards.sh` bash script, used in CI to validate future
changes. Can be run locally to fix invalid header guards.
2022-07-25 11:17:40 +02:00
Aaron Franke 7b8f9a0e8e
GLTF: Organize structures into a subfolder 2022-07-24 17:16:51 -05:00
Aaron Franke 00ec9321f6
GLTF: Move shared defines into a separate gltf_defines.h file
Also move GLTFDocument's template conversion functions into gltf_template_convert.h
2022-07-24 14:21:27 -05:00
Aaron Franke 6887b3f8ee
GLTF: Only list used extensions when they're actually used 2022-07-23 21:59:16 -05:00
reduz 45af29da80 Add a new HashSet template
* Intended to replace RBSet in most cases.
* Optimized for iteration speed
2022-05-20 22:40:38 +02:00
K. S. Ernest (iFire) Lee d600e0bc00 Improve gltf extension GLTFDocument api. 2022-05-20 06:58:48 -07:00
reduz 746dddc067 Replace most uses of Map by HashMap
* Map is unnecessary and inefficient in almost every case.
* Replaced by the new HashMap.
* Renamed Map to RBMap and Set to RBSet for cases that still make sense
  (order matters) but use is discouraged.

There were very few cases where replacing by HashMap was undesired because
keeping the key order was intended.
I tried to keep those (as RBMap) as much as possible, but might have missed
some. Review appreciated!
2022-05-16 10:37:48 +02:00
K. S. Ernest (iFire) Lee 44b6ee001e Discard images from gltf import for the animation library.
This is an optimization.
2022-04-23 17:41:34 -07:00
Rémi Verschelde fe52458154
Update copyright statements to 2022
Happy new year to the wonderful Godot community!
2022-01-03 21:27:34 +01:00
K. S. Ernest (iFire) Lee 1463fc889b GLTF for game templates.
Convert GLTF Document to use ImporterMeshInstance3D.

Add a GLTFDocument extension list and an extension for converting the importer mesh instance 3d to mesh instance 3d.

Use GLTF module when the editor tools are disabled.

Modified the render server to be less restrictive on matching blend arrays and have more logging.

Misc bugs with multimesh.

Always index the meshes.
2021-10-03 12:37:52 -07:00
Lyuma 5ffda27ea9 gltf export: Fix export of skeletons, skins and blend shapes.
Create GLTFSkeleton at the same time we create GLTFNode objects.
Create GLTFSkin at the same time we export MeshInstance3D
Fixes export of blend shape arrays for meshes with multiple surfaces.
Fixes array indexing issues in export of glTF morph target animations.

Converts BoneAttachment3D nodes during normal node creation: this avoids
special cases during mesh export, and especially exporting skeletons or meshes
which are children of BoneAttachment3D.

Co-authored-by: K. S. Ernest (iFire) Lee <ernest.lee@chibifire.com>
2021-09-29 13:07:52 -07:00
K. S. Ernest (iFire) Lee 523b2d9199 Remove packed scene gltf
We determined through discussion that composing the packed scene from a node tree was a better design because it removed duplication of code.
2021-09-10 08:39:17 -07:00
Rémi Verschelde 06568bbfdf
Misc cleanup of header includes
Was looking for misuse of module headers without checking that the module is
actually enabled and got carried away...
2021-07-15 00:46:43 +02:00
K. S. Ernest (iFire) Lee 60eb3dd6ad Always have a name for gltf2 mesh, material and skins.
Co-authored-by: Lcbx <luc.courbariaux@gmail.com>
2021-03-24 00:30:22 -07:00
abaire 61cc1c8624 Relaxes Node naming constraints in glTF documents to match the Editor. 2021-02-24 08:22:27 -08:00
Rémi Verschelde b5334d14f7
Update copyright statements to 2021
Happy new year to the wonderful Godot community!

2020 has been a tough year for most of us personally, but a good year for
Godot development nonetheless with a huge amount of work done towards Godot
4.0 and great improvements backported to the long-lived 3.2 branch.

We've had close to 400 contributors to engine code this year, authoring near
7,000 commit! (And that's only for the `master` branch and for the engine code,
there's a lot more when counting docs, demos and other first-party repos.)

Here's to a great year 2021 for all Godot users 🎆
2021-01-01 20:19:21 +01:00
K. S. Ernest (iFire) Lee 4b4efd2674 Add exporting glTF2.
* Support KHR_texture_transform.
* Support exporting glTF2
* Support exporting instanced scenes
* Extract into a gltf state and gltf document
* Add a tools menu for exporting gltf2
2020-12-22 16:56:28 -08:00