Commit Graph

2812 Commits

Author SHA1 Message Date
9b89de2571 Cleanup: consistent use of tags: NOTE/TODO/FIXME/XXX
Also use doxy style function reference `#` prefix chars when
referencing identifiers.
2021-07-04 00:43:40 +10:00
f1e4903854 Cleanup: full sentences in comments, improve comment formatting 2021-06-26 21:50:48 +10:00
4b9ff3cd42 Cleanup: comment blocks, trailing space in comments 2021-06-24 15:59:34 +10:00
Leon Zandman
c317f111c1 Cleanup: Spelling Mistakes
This patch fixes many minor spelling mistakes, all in comments or
console output. Mostly contractions like can't, won't, don't, its/it's,
etc.

Differential Revision: https://developer.blender.org/D11663

Reviewed by Harley Acheson
2021-06-22 10:54:50 -07:00
b6030711a2 Armature: add automatic B-Bone Scale toggles.
Currently B-Bone scaling can only be controlled via their
properties, thus requiring up to 8 drivers per joint between
B-Bones to transfer scaling factors from the handle bone.

A Scale Easing option is added to multiply the easing value
by the Y scale channels to synchronize them - this produces a
natural scaling effect where both the shape of the curve and
the scale is affected.

In addition, four toggles are added for each handle, which
multiply each of the X, Y, Z and Ease values by the matching
Local Scale channel of the handle bone, thus replacing trivial
drivers. The Scale Easing option has no effect on this process
since it's easy to just enable both Length and Ease buttons.

Differential Revision: https://developer.blender.org/D9870
2021-06-18 18:56:04 +03:00
682a74e090 Armature: add B-Bone Y scale channel and extra flag fields to DNA.
In addition to the base bone transformation itself, B-Bones have
controls that affect transformation of its segments. For rotation
the features are quite complete, allowing to both reorient the
Bezier handles via properties, and to control them using custom
handle bones. However for scaling there are two deficiencies.

First, there are only X and Y scale factors (actually X and Z),
while lengthwise all segments have the same scaling. The ease
option merely affects the shape of the curve, and does not cause
actual scaling.

Second, scaling can only be controlled via properties, thus
requiring up to 6 drivers per joint between B-Bones to transfer
scaling factors from the handle bone. This is very inefficient.

Finally, the Z channels are confusingly called Y.

This commit adds a B-Bone Y Scale channel and extra B-Bone flag
fields to DNA with appropriate versioning (including for F-Curves
and drivers) in preparation to addressing these limitations.

Functionality is not changed, so the new fields are not used
until the following commits.

Differential Revision: https://developer.blender.org/D9870
2021-06-18 18:56:03 +03:00
5dc0fd08a7 Cleanup: correct incomplete comment 2021-06-15 10:59:57 +10:00
ab38223047 Cleanup: redundant initialization
These were limited to obvious cases. Some less obvious cases
were kept as refactoring might make them necessary in future.
2021-06-13 14:54:54 +10:00
Pablo Dobarro
7bc5246156 Overlays: Make flash on mode transfer an operator property
This moves the flash on mode transfer effect option from the overlays to
an operator property of the mode transfer operator.

- This effect is intended to show the target object when no overlays or
a minimal set of overlays is enabled. Making it part of the whole set of
overlays invalidates this use case.

- The effect is not intended to be configurable per viewport, it should
be a global option.

The effect is still implemented using the overlay engine (instead of a
draw modal callback) due to performance and drawing artifacts. Having it
implemented as an overlay with runtime timer data in the objects makes
also possible to run multiple animations at the same time without any
visual glitches.

Reviewed By: campbellbarton, JulienKaspar

Differential Revision: https://developer.blender.org/D11519
2021-06-11 21:48:59 +02:00
25d8ce16b5 Cleanup: spelling in comments 2021-06-10 02:22:45 +10:00
dba3fb9e09 Overlay: Flash on Mode Transfer overlay
This implements T87633

This overlay renders a flash animation on the target object when
transfering the mode to it using the mode transfer operator.
This provides visual feedback when switching between objects without
extra overlays that affect the general color and lighting in the scene.

Differences with the design task:

- This uses just a fade out animation instead of a fade in/out animation.
The code is ready for fade in/out, but as the rest of the overlays
(face sets, masks...) change instantly without animation, having a fade
in/out effect gives the impression that the object flashes twice (once
for the face sets, twice for the peak alpha of the flash animation).

- The rendering uses a flat color without fresnel for now, but this can
be improved in the future to make it look more like the shader in the
prototype.

- Not enabled by default (can be enabled in the overlays panel), maybe
the defaults can change for 3.0 to disable fade inactive and enable this
instead.

Reviewed By: jbakker, JulienKaspar

Differential Revision: https://developer.blender.org/D11055
2021-06-03 20:17:17 +02:00
a51f8f94d5 Cleanup: use ascii characters instead of unicode where possible
Follow own code style docs.
2021-06-03 11:32:53 +10:00
7654203cc8 EEVEE: AOVs not same as cycles.
EEVEE uses hashing to sync aov names and types with the gpu.
For the type a hashed value was overridden making `decalA`
and `decalB` choose the same hash. This patches fixes this
by removing the most significant bit.
2021-06-02 16:58:36 +02:00
2489f72d79 Revert "EEVEE: AOVs not same as cycles."
This reverts commit 730a46e87d.
2021-06-02 16:56:10 +02:00
730a46e87d EEVEE: AOVs not same as cycles.
EEVEE uses hashing to sync aov names and types with the gpu. For the type a hashed value was overridden making `decalA` and `decalB` choose the same hash. This patches fixes this by removing the most significant bit.
2021-06-02 16:54:01 +02:00
b5a883fef9 Cleanup: spelling in comments 2021-06-02 17:04:57 +10:00
5b8a41d387 Merge branch 'blender-v2.93-release' 2021-05-28 18:19:07 +02:00
c369382977 EEVEE: Fix NaN caused by ensure_valid_reflection()
This was caused by unsafe sqrt calls.

Fixes T86578 white artifacts in EEVEE

Reviewed By: brecht, dfelinto

Differential Revision: https://developer.blender.org/D11428
2021-05-28 18:16:56 +02:00
a4700549e0 GPencil: Fix unreported random rotation for single point with texture
When using ``Path`` alignment, if the stroke has one point the texture rotates randomly when move the viewport. This was because with one point is impossible to calculate a path.

Now, if the stroke has only one point, the texture for this stroke is aligned to Object.
2021-05-28 17:15:44 +02:00
8590cb26a9 Merge branch 'blender-v2.93-release' 2021-05-27 17:15:39 +02:00
ba4228bcf7 Revert "EEVEE: Ensure Reflection: Use new implementation"
Both before and after can have artifacts with some normal maps, but this seems to give
worse artifacts on average which are not worth the minor performance increase.

This reverts commit 5c4d24e1fd.

Ref T88368, D10084
2021-05-27 17:12:23 +02:00
41f2ea4045 Fix incorrect BLI_snprintf usage
Event though in practice this wasn't causing problems as the fixed size
buffers are generally large enough not to truncate text.

Using the result from `snprint` or `BLI_snprintf` to step over a fixed
size buffer allows for buffer overruns as the returned value is the size
needed to copy the entire string, not the number of bytes copied.

Building strings using this convention with multiple calls:

    ofs += BLI_snprintf(str + ofs, str_len_max - ofs);

.. caused the size argument to become negative,
wrapping it to a large value when cast to the unsigned argument.
2021-05-27 17:59:21 +10:00
e459a25e6c GPencil: Add option to disable masks in view layer
This patch adds an option in the Layers > Relations panel called "Disable Masks in Render".
When checked, no masks on this layer are included in the render.

Example:
| {F10087680} | {F10087681} |

See T88202 for why this is needed.

Reviewed By: antoniov

Maniphest Tasks: T88202

Differential Revision: https://developer.blender.org/D11234
2021-05-26 16:46:20 +02:00
a20ef4207d Fix T86956: VSE shading mode ignores Grease Pencil Vertex colors.
Issue is that due to the strange definition of render in grease pencil
(meaning should be rendered similar to rendering). This included normal
viewport rendering in OB_RENDER and OpenGL render in OB_RENDER.

For other rendering modes the overlay vertex opacity would be used. This
patch sets this value to 1 when rendering via a scene strip override.

NOTE: that this isn't a good solution as I expect that users want to use
the opacity of the Grease pencil object. Perhaps the GPencil team has a
better solution for it.
2021-05-25 15:18:06 +02:00
1a81d268a1 Materials: support changing materials during evaluation
This commit allows that the evaluated geometry of an object has
different materials from the original geometry. This is needed
for geometry nodes.

The main thing that changes for render engines and exporters
is that the number of material slots on an object and its geometry
might not match anymore. For original data, the slot counts are
still equal, but not for evaluated data.

Accessing material slots though rna stays the same. The behavior
adapts automatically depending on whether the object is evaluated.

When accessing materials of an object through `BKE_object_material_*`
one has to use a new api for evaluated objects:
`BKE_object_material_get_eval` and `BKE_object_material_count_eval`.
In the future, the different behavior might be hidden behind a more
general C api, but that would require quite a few more changes.

The ground truth for the number of materials is the number of materials
on the geometry now. This is important in the current design, because
Eevee needs to know the number of materials just based on the mesh in
`mesh_render_mat_len_get` and similar places.

In a few places I had to add a special case for mesh edit mode to get it
to work properly. This is unfortunate, but I don't see a way around that
for now.

Differential Revision: https://developer.blender.org/D11236
2021-05-19 10:23:09 +02:00
7aa7cc4ca1 Merge branch 'blender-v2.93-release' 2021-05-18 15:43:06 +02:00
a9da73ab95 Fix T88370: GPencil render crash when use viewlayer and masking
When filtering the render using view layer, could be possible the mask is NULL and just need to be ignored.
2021-05-18 15:42:26 +02:00
cdc1ddf20b Cleanup: clang-format 2021-05-18 12:53:27 +10:00
a56cc26b48 Merge branch 'blender-v2.93-release' 2021-05-15 18:34:28 +02:00
610c0ecc3b Fix T88204 EEVEE: Animated world light doesnt work during render
This was a bug uncovered by rB50782df42586.

Previously, the lightcache was always discarded between redraw and forced
to be updated again.

Now we check for update inside the render loop making it compatible with
accumulation motion blur and long exposure.
2021-05-15 18:29:14 +02:00
c2ee7ab2e3 Merge branch 'blender-v2.93-release' 2021-05-15 17:52:26 +02:00
5d97e293c3 EEVEE: Depth of Field: Fix tile artifacts in mixed focus regions
This was caused by the slight focus gather not being wide enough
for small radii. Now the cast to int will properly round the radius to
the nearest integer.

This is related to T86244 Black Artefacts in EEVEE on Transparent BSDF
2021-05-15 17:52:09 +02:00
45d3303ae4 Fix T85845 EEVEE: Depth Of Field: Artifacts with slight out of focus
This was caused by the bokeh LUT being sampled outside the valid range.
But `texelFetch` is only valid if the sample actually exists. This lead to
undefined behavior.

The fix is to increase `DOF_MAX_SLIGHT_FOCUS_RADIUS` (which just offsets the
LUT along the X=Y axis) to avoid any sample outside the defined range.
2021-05-15 17:52:09 +02:00
bddc987ba3 Cleanup: clang format 2021-05-13 12:44:28 +10:00
fa472d46fc Merge branch 'blender-v2.93-release' 2021-05-12 20:25:16 +02:00
d4783e019e Fix T87851 EEVEE: Performance regression with baked lighting & transparency
This was caused by the drivers not optimizing the shader enough to remove
the samplers and data used by closure eval. Removing the lighting loops
from the depth shader fixes the perf regression.
2021-05-12 17:20:08 +02:00
21bed44001 Fix custom bone shape scale affecting normal bone display
Also some clang-format changes.
2021-05-12 12:56:43 +02:00
Yuki Shirakawa
fc5bf09fd8 Rigging: Add transform for custom bone shapes
Add translation/rotation/scale parameters for custom bones shapes. The
new scale is a 3D vector `custom_shape_scale_xyz`, and replaces the
`custom_shape_scale` float.

Reviewed By: #animation_rigging, sybren, zeddb

Differential Revision: https://developer.blender.org/D10974
2021-05-11 11:31:58 +02:00
e19ee2e212 Merge branch 'blender-v2.93-release' 2021-05-11 00:19:39 +02:00
Pablo Dobarro
ce62d65094 Fix T82155: Fade inactive geometry overlay not working with instanced geometry
This enables the overlay for instanced geometry.

After this change, objects that are an instance of the current active
object (which are also being modified in the current active mode) won't
fade, which is different from the previous behavior.

Reviewed By: fclem

Maniphest Tasks: T82155

Differential Revision: https://developer.blender.org/D9362
2021-05-11 00:16:28 +02:00
cacfa75e67 Merge branch 'blender-v2.93-release' 2021-05-10 13:34:05 +02:00
6cd4bb9435 Fix T87764: Mem-leak during viewport rendering.
When a scene uses cryptomatte the viewport rendering would lead to a
memory leak. The reason was that all image renders (viewport+final)
activated cryptomatte. But is only used for final rendering.

This patch only activates cryptomatte when doing final rendering.
2021-05-10 13:33:34 +02:00
b78a1c05a3 Merge remote-tracking branch 'origin/blender-v2.93-release' 2021-05-07 15:45:25 +02:00
d0c63a2abe Cleanup: make format (clang-format) 2021-05-07 15:41:42 +02:00
ebd912ca8f Merge branch 'blender-v2.93-release' 2021-05-05 18:40:58 +02:00
ccb5caef08 Remove printfs 2021-05-05 18:40:50 +02:00
c8293d6258 Fix T86037 EEVEE: SSR option changes render passes result
This was caused by the SSR option resetting the accumulation. But the
render passes were only cleared in the init phase. This means that
when SSR was resetting the `taa_render_sample` the actual renderpasses
would still contains 1 sample. This means the renderpasses were always
divided by the wrong number of samples.

The fix is to clear just before accumulation if the sample is 1.

The fact that it works for motion blur is kind of a blessing. This is because
we check `stl->effects->ssr_was_valid_double_buffer` before resetting the
sampling. So this only happens on the first motion step and does not affect
the rest of the rendering.

Differential Revision: https://developer.blender.org/D11033
2021-05-05 18:40:50 +02:00
a1a9f8e6c3 Fix T87068 EEVEE: Moire effect with particle hair and subsurface
This artifact was already present in previous version but was hidden
by the faulty SSS scale.

The issue comes from the translucence using the geometric normal
(computed using fragment shader derivative) leading to poor precision at
depth discontinuity.

Replacing using the same geometric normal reconstruction as the ambient
occlusion pass removes most of the issue.
2021-05-05 18:40:20 +02:00
95889fe071 Fix T86823 Eevee: refraction depth shared between different materials
This was caused by the material grouping system which was missing
a per material uniform update in the opaque case.
2021-05-05 18:40:20 +02:00
a7b7f67fc4 Fix T86037 EEVEE: SSR option changes render passes result
This was caused by the SSR option resetting the accumulation. But the
render passes were only cleared in the init phase. This means that
when SSR was resetting the taa_render_sample the actual renderpasses
would still contains 1 sample. This means the renderpasses were always
divided by the wrong number of samples.

The fix is to clear just before accumulation if the sample is 1.

The fact that it works for motion blur is kind of a blessing. This is
because we check stl->effects->ssr_was_valid_double_buffer before
resetting the sampling. So this only happens on the first motion step
and does not affect the rest of the rendering.

Reviewed by: jbakker

Differential Revision: https://developer.blender.org/D11033
2021-05-05 18:40:20 +02:00