Commit Graph

35 Commits

Author SHA1 Message Date
clayjohn f92141be13 Disable Alpha throughout Glow and FXAA code in order to avoid issues with transparent viewports 2022-05-26 11:15:35 -07:00
clayjohn 9927515254 Disable alpha in post process when using opaque framebuffer 2022-05-24 14:11:09 -07:00
clayjohn 3374bae953 Fixed Bug where DoF incorrectly wrote to alpha channel amd bug with tonemap shaders 2022-05-18 13:19:42 -07:00
Kinwailo b1a50ad805 fix post procressing with transparent bg and keep alpha channel of the tonemap shader output 2022-05-12 16:32:31 +08:00
Rémi Verschelde 42d385b312
clang-format: Disable alignment of operands, too unreliable
Sets `AlignOperands` to `DontAlign`.

`clang-format` developers seem to mostly care about space-based indentation and
every other version of clang-format breaks the bad mismatch of tabs and spaces
that it seems to use for operand alignment. So it's better without, so that it
respects our two-tabs `ContinuationIndentWidth`.
2021-10-28 13:23:38 +02:00
Endri Lauson 077083938e Add a new high quality tonemapper: ACES Fitted 2021-09-08 19:12:09 -03:00
Hugo Locurcio 663af7ff03
Fix tonemap exposure not being taken into account by sharpening
The same fix as FXAA was applied to the CAS filter.
2021-08-18 16:44:41 +02:00
Rémi Verschelde 7c6bdea33c
Merge pull request #47416 from Calinou/add-contrast-adaptive-sharpening-3.x
Add support for contrast-adaptive sharpening in 3D (GLES3 only)
2021-08-10 10:08:24 +02:00
Hugo Locurcio 313527b3fa
Clamp negative colors regardless of the tonemapper to avoid artifacts
Color artifacts could be visible when using negative lights with the
Filmic and ACES tonemapping operators, as these did not clamp negative
colors.
2021-08-09 17:16:27 +02:00
Hugo Locurcio a9c0c5484f
Add support for contrast-adaptive sharpening in 3D (GLES3 only)
This is an older, easier to implement variant of CAS as a pure
fragment shader. It doesn't support upscaling, but we won't make
use of it (at least for now).

The sharpening intensity can be adjusted on a per-Viewport basis.
For the root viewport, it can be adjusted in the Project Settings.

Since `textureLodOffset()` isn't available in GLES2, there is no
way to support contrast-adaptive sharpening in GLES2.
2021-06-21 15:37:31 +02:00
clayjohn 6cefadc233 Properly apply auto exposure with FXAA in GLES3 2020-12-26 15:23:08 -08:00
Rémi Verschelde c43b2ab603
Merge pull request #42942 from Calinou/add-viewport-debanding-3.2
Add a debanding property to Viewport for GLES3
2020-10-30 11:47:57 +01:00
clayjohn 505d469e50 Remove extra exposure multiply in FXAA 2020-10-24 13:11:27 -07:00
Hugo Locurcio 2dbc329704
Add a debanding property to Viewport for GLES3
It can be enabled in the Project Settings
(`rendering/quality/filters/use_debanding`). It's disabled
by default as it has a small performance impact and can make
PNG screenshots much larger (due to how dithering works).

As a result, it should be enabled only when banding is noticeable enough.

Since debanding requires a HDR viewport to work, it's only supported
in the GLES3 backend.
2020-10-20 19:07:15 +02:00
Hugo Locurcio af45c97652
Add fast approximate antialiasing (FXAA) to Viewport
This backports FXAA from the `master` branch.

Co-authored-by: Clay John <claynjohn@gmail.com>
2020-10-20 14:54:52 +02:00
Yetizone e6a860deb6 tonemap.glsl: Ensure color parameter of tonemap_reinhard() is positive
Color values can become negative in the case of negative lights which
leads to undesired behaviour.
2020-09-15 15:46:30 +03:00
Holger Dammertz aa3ef8893b Removed clamping of the Linear tonemapping when KEEP_3D_LINEAR
Changed the behaviour of the Linear tonemapping operator to not clamp to [0, 1] range
in the case when KEEP_3D_LINEAR is defined. This allows to render values > 1.0 in
floating point texture targets (via Viewport) for further processing or saving high
dynamic range data into files. This only works when no color conversion is active.
2019-08-29 18:14:19 +02:00
Rémi Verschelde 5fc86026ca Fix typos with codespell
Using codespell 1.14.0.

Method:
```
$ cat > ../godot-word-whitelist.txt << EOF
ang
doubleclick
lod
nd
numer
que
te
unselect
EOF
$ codespell -w -q 3 -I ../godot-word-whitelist.txt --skip="./thirdparty,*.po"
$ git diff // undo unwanted changes
```
2019-02-13 09:23:29 +01:00
Rémi Verschelde 8c9c1d6882
Merge pull request #21436 from CptPotato/tonemap-fixes
tonemapping fixes
2018-10-02 15:42:15 +02:00
luz.paz 08bde5b2de Misc. typos
Found via `codespell -q 3 -I ../godot-word-whitelist.txt --skip="./thirdparty,*.po"`
2018-09-12 21:39:17 -04:00
alex-poe 5cd00c3780 fix reinhard tonemapper, modified filmic tonemapper, added internal exposure bias 2018-08-27 10:08:38 +02:00
Rémi Verschelde 4226d56ca9 Style: Enable clang-format on GLSL shaders
As of clang-format 6.0.1, putting the `/* clang-format off */` hint
around our "invalid" `[vertex]` and `[shader]` statements isn't enough
to prevent a bogus indent of the next comments and first valid statement,
so we need to enclose that first valid statement in the unformatted chunk.
2018-08-27 07:34:14 +02:00
Rémi Verschelde 1b6d75a599 Style: Fix code formatting in GLES3 shaders 2018-08-24 13:42:18 +02:00
alex-poe 37357c86cd reformatted and restructured tonemap.glsl 2018-07-12 17:10:00 +02:00
alex-2b17x4 7fe75bb43b added 'whitepoint' to ACES tonemapping 2018-07-11 15:59:14 +02:00
Bastiaan Olij 6f7fefa489 Added option to viewport to keep linear color 2018-05-06 19:28:09 +10:00
Hiroshi Ogawa cb2e88ead6 Fix viewport vflip 2017-10-12 16:25:13 +09:00
Rémi Verschelde 411f0755a8 Fix Reindhart tonemapping, invalid type in signature
Fixes #10533.
2017-08-22 08:06:54 +02:00
Juan Linietsky f5277e347d Fixes to glow and auto exposure, closes #9797, closes #9106 2017-07-26 00:40:32 -03:00
Juan Linietsky 772485cdb3 Several changes to better run in mobile. 2017-07-22 14:08:17 -03:00
Juan Linietsky 612ab8fcdb -Restored multithread capability to VisualServer
-Restored resource previews!
2017-06-09 00:24:18 -03:00
Juan Linietsky 0fb99306ff -working SCREEN_TEXTURE, SCREEN_UV shader variables
-Added refraction support for default material
-Enabled BCS adjustments, as well as color correction.
2017-06-05 22:34:32 -03:00
Juan Linietsky 22a90e8f2a DOF blur, near and far fields.. 2016-12-10 01:13:20 -03:00
Juan Linietsky 18ebd22000 Multi stage glow with light bleeding from HDR 2016-12-08 09:48:38 -03:00
Juan Linietsky 8534ced22d Tonemapping and Auto Exposure support 2016-12-07 17:49:52 -03:00