Commit Graph

14 Commits

Author SHA1 Message Date
Zijun Zhou
a9053f7efb Color management: Add AgX view transform and make it default
On a user level this view transform provides much better handling of colors in
the over-exposed areas.

With this configuration the following display devices are available, including
AgX view transform for them:
* sRGB
* Display P3
* Rec.1886
* Rec.2020

NOTE: There is no Filmic view transform available for the newly added display
devices.

AgX also brings an implementation of False Colors view transform, which replaces
Filmic-based, and is available for all display devices.

The backward compatibility is preserved. The new files will default to AgX view
transform, which makes it non-forward compatible.

More technical details is available in the original PR #106355.
Please note that the PR has been split into more incremental changes when
was landing.

Pull Request: https://projects.blender.org/blender/blender/pulls/111099
2023-08-22 12:53:15 +02:00
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
Jason Fielder
2367ed2ef2 macOS: Enable support for EDR rendering
Add a High Dynamic Range option in the Color Management > Display panel.
This enables display of extended color ranges above 1.0 for the 3D
viewport, image editor and render previews.

This requires a monitor that can display HDR colors, and a view
transform designed for HDR output. The Standard view transform works,
but Filmic does not as it was designed to bring values into the 0..1
range for SDR displays.

This patch is limited to allowing the display to visualize extended
colors, but does not include future looking work to better integrate HDR
into the full workflow.

It is implemented by rendering to high bit-depth texture formats for
the user interface, and uncapping the color range in color management.

Authored by Apple: Michael Parkin-White

Pull Request: https://projects.blender.org/blender/blender/pulls/105662
2023-08-09 14:25:15 +02:00
Clément Foucault
453cc9b84a EEVEE-Next: Irradiance Pool Size
Add pool size to allow predictable memory
footprint.
2023-08-06 20:30:08 +02:00
Brecht Van Lommel
83fa353efc Hydra: add option to export through USD file instead of Hydra API
This is currently meant mainly for testing, when "Developer Extras" is
enabled. The goal is to make interactive Hydra export and USD file export
identical. We are not there yet, and having the ability to compare both
in the viewport and automated tests should help us get and stay there.

Ref #110765
2023-08-04 17:01:09 +02:00
Miguel Pozo
ff470f3f2e EEVEE Next: Volumes
Port of EEVEE unified volume rendering to EEVEE Next, using compute
shaders.

Improvements:
- Skip empty volume outside object bounds. (Large performance
  increase)

Currently missing:
- Shadows and irradiance integration.
- Grid-space TAA.

Main Task: #105672

Pull Request: https://projects.blender.org/blender/blender/pulls/107176
2023-08-04 16:47:16 +02:00
Campbell Barton
f7be60eff0 Cleanup: format 2023-08-04 08:46:18 +10:00
Miguel Pozo
567a2e5a6f EEVEE Next: Overscan support
Add overscan support for both viewport and final renders.

Pull Request: https://projects.blender.org/blender/blender/pulls/110313
2023-08-03 16:19:08 +02:00
Clément Foucault
17db856686 EEVEE-Next: Ray-tracing Denoise Pipeline
This is a full rewrite of the raytracing denoise pipeline. It uses the
same principle as before but now uses compute shaders for every stages
and a tile base approach. More aggressive filtering is needed since we
are moving towards having no prefiltered screen radiance buffer. Thus
we introduce a temporal denoise and a bilateral denoise stage to the
denoising. These are optionnal and can be disabled.

Note that this patch does not include any tracing part and only samples
the reflection probes. It is focused on denoising only. Tracing will
come in another PR.

The motivation for this is that having hardware raytracing support
means we can't prefilter the radiance in screen space so we have to
have better denoising. Also this means we can have better surface
appearance with support for other BxDF model than GGX. Also GGX support
is improved.

Technically, the new denoising fixes some implementation mistake the
old pipeline did. It separates all 3 stages (spatial, temporal,
bilateral) and use random sampling for all stages hoping to create
a noisy enough (but still stable) output so that the TAA soaks the
remaining noise. However that's not always the case. Depending on the
nature of the scene, the input can be very high frequency and might
create lots of flickering. That why another solution needs to be found
for the higher roughness material as denoising them becomes expensive
and low quality.

Pull Request: https://projects.blender.org/blender/blender/pulls/110117
2023-08-03 15:32:06 +02:00
Campbell Barton
ffab21a3ef Cleanup: format 2023-07-02 19:54:26 +10:00
Miguel Pozo
221f985129 EEVEE Next: Ambient Occlusion Node and RenderPass
Port Ambient Occlusion to EEVEE Next.

Add support for the AO Node and the AO RenderPass.
AO shading integration is still missing.

This also fixes the Shadow RenderPass.

Pull Request: https://projects.blender.org/blender/blender/pulls/108398
2023-06-30 19:37:30 +02:00
Clément Foucault
ddd88c00b4 EEVEE-Next: Irradiance Cache: Initial Implementation
This is a full rewrite of the irradiance volume baking.
The baking is much faster and doesn't scale linearly with the number
of irradiance samples in the volumes.

Ref #105643

Pull Request: https://projects.blender.org/blender/blender/pulls/108639
2023-06-23 08:39:46 +02:00
Campbell Barton
65f99397ec License headers: use SPDX-FileCopyrightText in all sources 2023-06-15 13:35:34 +10:00
Sergey Sharybin
03806d0b67 Re-design of submodules used in blender.git
This commit implements described in the #104573.

The goal is to fix the confusion of the submodule hashes change, which are not
ideal for any of the supported git-module configuration (they are either always
visible causing confusion, or silently staged and committed, also causing
confusion).

This commit replaces submodules with a checkout of addons and addons_contrib,
covered by the .gitignore, and locale and developer tools are moved to the
main repository.

This also changes the paths:
- /release/scripts are moved to the /scripts
- /source/tools are moved to the /tools
- /release/datafiles/locale is moved to /locale

This is done to avoid conflicts when using bisect, and also allow buildbot to
automatically "recover" wgen building older or newer branches/patches.

Running `make update` will initialize the local checkout to the changed
repository configuration.

Another aspect of the change is that the make update will support Github style
of remote organization (origin remote pointing to thy fork, upstream remote
pointing to the upstream blender/blender.git).

Pull Request #104755
2023-02-21 16:39:58 +01:00