This commit updates all defines, compiler flags and cleans up some code for unused CPU capabilities.
There should be no functional change, unless it's run on a CPU that supports sse41 but not sse42. It will fallback to the SSE2 kernel in this case.
In preparation for the new SSE4.2 minimum in Blender 4.2.
Pull Request: https://projects.blender.org/blender/blender/pulls/118043
This feature is useful for many production scenarios as it allows for the
creation of separate render passes with specific worlds. This would help
workflows that require different skies or other backgrounds for compositing.
Ref #117919
Pull Request: https://projects.blender.org/blender/blender/pulls/117920
Merge duplicated motion blur settings between Cycles and EEVEE,
and move them to `RenderData`/`scene.render`:
* `scene.cycles.motion_blur_position` -> `scene.render.motion_blur_position`
* `scene.eevee.use_motion_blur` -> `scene.render.user_motion_blur`
* `scene.eevee.motion_blur_position` -> `scene.render.motion_blur_position`
* `scene.eevee.motion_blur_shutter` -> `scene.render.motion_blur_shutter`
On the C/C++ side, this also renames `RenderData::blurfac` to
`RenderData::motion_blur_shutter`.
Pull Request: https://projects.blender.org/blender/blender/pulls/117913
This isn't necessary and has been removed from macOS & X11,
Wayland never did this.
Besides removing the offset GetTickCount() has been replaced by
GetTickCount64 to prevent 32bit rollover when high resolution timers
aren't supported.
Ref !117618
Add new "Soft Falloff" option on point and spot light that uses
the old light behavior from Blender versions before 4.0. Blend
files saved with those older versions will use the option.
This option is enabled by default on new lights.
Fix#114241
Co-authored-by: Weizhen Huang <weizhen@blender.org>
Co-authored-by: Clément Foucault <foucault.clem@gmail.com>
Pull Request: https://projects.blender.org/blender/blender/pulls/117832
- Incorrect accurate prefiltering of albedo and normal (lower than expected quality)
- Changing the prefiltering mode has no immediate effect
- Default memory limit is too high (more than OIDN default)
- Memory limit is applied only to the main filter
- Quality setting applied only to the main filter
Pull Request: https://projects.blender.org/blender/blender/pulls/117930
This is supported on Apple Silicon GPUs and macOS 13.0+.
Co-authored-by: Stefan Werner <stefan.werner@intel.com>
Co-authored-by: Attila Afra <attila.t.afra@intel.com>
Pull Request: https://projects.blender.org/blender/blender/pulls/116124
OpenImageDenoise API exposes two modes, high quality and balanced.
This currently only has effect on Nvidia devices, on which it
provides a noticeable performance improvement without visible
difference in quality. This change sets quality to balanced for
the viewport, and high quality for final frame rendering, as
it's what makes the most sense.
Ref #115045
Co-authored-by: Werner, Stefan <stefan.werner@intel.com>
Pull Request: #115265
HWRT checkboxes visibility in the Cycles settings wasn't uniform across devices.
With this change, we unify it and gray out these in case HWRT isn't available.
Pull Request: https://projects.blender.org/blender/blender/pulls/117904
- "can not" -> "cannot" in many places (ambiguous, also see
Writing Style guide).
- "Bezier" -> "Bézier": proper spelling of the eponym.
- Tool keymaps: make "Uv" all caps.
- "FFMPEG" -> "FFmpeg" (official spelling)
- Use MULTIPLICATION SIGN U+00D7 instead of MULTIPLICATION X U+2715.
- "LClick" -> "LMB", "RClick" -> "RMB": this convention is used
everywhere else.
- "Save rendered the image..." -> "Save the rendered image...": typo.
- "Preserve Current retiming": title case for property.
- Bend status message: punctuation.
- "... class used to define the panel" -> "header": copy-paste error.
- "... class used to define the menu" -> "asset": copy-paste error.
- "Lights user to display objects..." -> "Lights used...": typo.
- "-setaudio require one argument" -> "requires": typo.
Some issues reported by Joan Pujolar and Tamar Mebonia.
Pull Request: https://projects.blender.org/blender/blender/pulls/117856
This is a leftover from when there was a global option for transparent
shadows, but since it's now per material this makes no sense anymore.
Solution found by Olivier Maury.
Pull Request: https://projects.blender.org/blender/blender/pulls/117735
With drivers 101.4972 to 101.5085, some Arc and Meteor Lake devices
ignore the prebuilt GPU binaries and since the addition of Meteor Lake
binaries, fail caching newly generated ones on Windows.
This got fixed in drivers 101.5186 so it's preferable to require these
new drivers to be used.
This allows users to turn off reflective and refractive caustics
separately from each other when using the Generalized Schlick material.
This will impact the Principled BSDF and Glass BSDF, along with some
custom OSL scripts.
Pull Request: https://projects.blender.org/blender/blender/pulls/117617
Wayland, macOS & SDL weren't using the start-time of the process.
The start-time offset isn't needed so it's similar to forward the
systems method of accessing the time in milliseconds.
Seems to be a fairly niche type, but some people (apparently mostly in the automotive space) use it.
Also improves the handling of IES files in general and lets Cycles accept IES files that are technically violating the spec - which seems to be most of them...
Pull Request: https://projects.blender.org/blender/blender/pulls/114689
Improve the handling of Principled BSDF Caustics from Metallic
and Transmissive components, improving consistency between SVM and OSL,
and offering more predictable results.
Pull Request: https://projects.blender.org/blender/blender/pulls/115081
While investigating Blender compilation time for windows-arm64, we
identified two compilation units that were taking a long time to compile
(~1h each). This affects windows-x64 builds as well.
Pull Request: https://projects.blender.org/blender/blender/pulls/117534
This changes fixes the slowdown when baking data passes like Normal with
the denoiser enabled on scene settings.
When baking to 4K textures denoising could take considerable amount of
time, which is better be avoided.
Pull Request: https://projects.blender.org/blender/blender/pulls/117483
Cycles can use a per face flag to determine if a face is smooth or flat,
and there is no need to use corner normals in such cases. So revert to
not doing that as before, which also saves a bit of memory.
There is a pre-existing issue where faces are split by sharp edges and
autosmooth, which is not solved by this. It's only fixing the regression.
The pre-4.0 Principled BSDF had a special diffuse BSDF that contained
the roughness value from the node. Since 4.0, the regular Diffuse BSDF is used,
so we need to ignore it when determining the roughness value for baking.
Enable huge pages for jemalloc. This requests the Linux kernel to use
huge (2 MB) pages for large allocations. This has the effect of speeding
up first accesses to those allocations, and possibly also speeds up future
accesses by reducing TLB faults.
By default, 4 KB pages are used unless the user enables huge pages through
a kernel parameter or an obscure sysfs setting.
For Cycles benchmarks, this gives about a 5% CPU rendering performance
improvement. It likely also improves performance in other areas of Blender.
Pull Request: https://projects.blender.org/blender/blender/pulls/116663
For default GetWindowUnderCursor (when there is not a platform-specific
version), search windows in reverse order. This is because in most
cases with overlapping windows the one that is on top was created after
those that are below it.
Pull Request: https://projects.blender.org/blender/blender/pulls/111489
Caused by e968b4197b / 67e23b4b29
Since culprit commits, we are not running `MANTA::initGuiding` /
`fluid_alloc_guiding` if guiding is meant to be pulled from other
domains (it does work with effectors though). This is because atm. only
the `FLUID_DOMAIN_ACTIVE_GUIDE` flag sets `mUsingGuiding` to true
(activated in `update_obstacleflags`, so only for effectors).
So to fix this, we have to ensure that `MANTA::initGuiding` runs (also
if guiding is pulled from domains), but also make sure we dont run into
the crashes from T102257.
It seems that the real reason we were getting crashes in T102257 is that
67e23b4b29 made it so that resetting the cache (including a call to
`fluid_modifier_reset_ex`) in `fluid_modifier_processDomain` happens
**after** `FluidDomainSettings.active_fields` have been updated (this
happens in `update_flowsflags` & `update_obstacleflags`).
But `fluid_modifier_reset_ex` also resets
`FluidDomainSettings.active_fields`. If we then update pointers later in
`fluid_modifier_processDomain`, we never get anything in the guiding
related pointers for the new `mCurrentID` (specifically `mPhiGuideIn`
will be a nullptr). This is the real reason `initGuiding()` runs a
second time (it does once for `fluid_modifier_init` then again as a
consequence of the call to `manta_guiding`).
This patch proposes to move the resetting process from 67e23b4b29
**above** the refreshing of the `FluidDomainSettings.active_fields`,
this way these field stay intact, we do get the first run of
`initGuiding()` from `fluid_modifier_init`, manta pointers get updated
with intact fields afterwards (so we then get a valid `mPhiGuideIn`),
which then prevents the second run from `manta_guiding` to actually call
the python script again.
The fix from e968b4197b is then not needed and reverted in this patch.
This should be good for LTS I think.
Pull Request: https://projects.blender.org/blender/blender/pulls/117067
The previous commit introduced a new `RPT_()` macro to translate
strings which are not tooltips or regular interface elements, but
longer reports or statuses.
This commit uses the new macro to translate many strings all over the
UI.
Most of it is a simple replace from `TIP_()` or `IFACE_()` to
`RPT_()`, but there are some additional changes:
- A few translations inside `BKE_report()` are removed altogether
because they are already handled by the translation system.
- Messages inside `UI_but_disable()` are no longer translated
manually, but they are handled by a new regex in the translation
system.
Pull Request: https://projects.blender.org/blender/blender/pulls/116804
Pull Request: https://projects.blender.org/blender/blender/pulls/116804
Fixes an issue where CPU specific render settings (e.g. path guiding)
would be hidden when GPU Compute has been selected for rendering,
but a GPU hasn't been selected in preferences.
Pull Request: https://projects.blender.org/blender/blender/pulls/116123
In this case the object transform can use more motion steps, but the
geometry needs to have its motion steps fixed since the velocity
attribute completely overrides them.
There was one functional issue with the previous API which was its
use in `VolumeGrid<T>::grid_for_write(tree_token)`. The issue was
that the tree token had to be received before the grid is accessed.
However, this `grid_for_write` method might create a copy of the
`VolumeGridData` internally and if it does, the passed in `tree_token`
corresponds to the wrong tree.
The solution is to output the token as part of the method. This has two
additional benefits:
* The API is more safe, because one can't pass an r-value into the methods
anymore. This generally shouldn't be done, because the token should
live at least as long as the OpenVDB tree is used and shouldn't be freed
immediatly.
* The API is a bit simpler, because it's not necessary to call the
`VolumeGrid.tree_access_token()` method anymore.
Regression from [0] based on the incorrect assumption that X11's
Time was a uint64. Despite the `Time` type being 8 bytes,
the value wraps at UINT32_MAX.
Details:
- GHOST_SystemX11::m_start_time now uses CLOCK_MONOTONIC instead of
gettimeofday(..) since event times should always increase.
- Event timestamps now accumulate uint32 rollover.
[0]: efef709ec7
When a mesh light is shadow-linked to something with a specific
shader network it was possible that the emission_sd_storage was
not bit enough for sampling.
The shade_dedicate_light kernel only evaluates emission of either
light or mesh emitter and then resumes the regular path tracer.
There is no need to store closures.
This change makes it so a smaller storage is used, and also
passes flag to the shader evaluation function indicating that
closures are not to be stored.
Pull Request: https://projects.blender.org/blender/blender/pulls/116907
Bundling many tests in a single binary reduces build time and disk space
usage, but is less convenient for running individual tests command line
as filter flags need to be used.
This adds WITH_TESTS_SINGLE_BINARY to generate one executable file per
source file. Note that enabling this option requires a significant amount
of disk space.
Due to refactoring, the resulting ctest names are a bit different than
before. The number of tests is also a bit different depending if this
option is used, as one uses gtests discovery and the other is organized
purely by filename, which isn't always 1:1.
Co-authored-by: Sergey Sharybin <sergey@blender.org>
Pull Request: https://projects.blender.org/blender/blender/pulls/114604
ROCm 6 brings some changes to the HIP API. This pull request is meant to be
backward and forward compatible.
That is Blender could be compiled with either ROCM 6 or 5 and run on either.
The main change is the hipMemoryType enum, which we check based on the
runtime version to use the correct enum values.
Without this, HIP will not work on Windows with upcoming 23.40 driver.
Pull Request: https://projects.blender.org/blender/blender/pulls/116713
The IES parser in Cycles would lead to heap buffer overflow error
when non-supported or invalid data is provided to it.
The error was caused by the way how stirng is copied to vector
skipping the last null-terminator. Later C-style string utilities
are used for parsing, and they expect the data to be null-terminated.
It is unclear why data needs to be stored as vector: storing it as
string simplifies initialization.
Easiest to reproduce the issue is to use Blender build with address
sanitizer enabled.
Pull Request: https://projects.blender.org/blender/blender/pulls/116752
Along with the 4.1 libraries upgrade, we are bumping the clang-format
version from 8-12 to 17. This affects quite a few files.
If not already the case, you may consider pointing your IDE to the
clang-format binary bundled with the Blender precompiled libraries.
The use-after-free is triggered when the GHOST system is created
multiple timers during the application timelife which happens in
the integration tests.
The solution is to release the application delegate and set it
to nil when the GHOST system is being destroyed. This ensures that
all subsequent GHOST systems properly initialize application
delegate, and that there is no application delegate which points
to a freed system.
The original issue was noticed by a flackey behavior of the
bf_gpu_tests test which was failing at random. The issue could
be reliably reproduced by running this test with ASAN enabled.
Pull Request: https://projects.blender.org/blender/blender/pulls/116717
Fix issues related to NaN normals in some situations by trying
to detect when these cases might occur and just reverting back
to default normals.
As a side effect of these changes, OSL now behaves correctly
when given a non-normalized normal.
Pull Request: https://projects.blender.org/blender/blender/pulls/114960
Fixes an issue where triangles (and possibly lights) would not be added
to the light tree if the only visibility option it has enabled is volumetric
scattering.
This would lead to an assert during forward sampling because the light
would be treated as if it was in the light tree, and a light index
outside the light tree array would be sampled, which would trigger
the assert.
Pull Request: https://projects.blender.org/blender/blender/pulls/116703
Using a non-null background brush does remove an initial white flash
while the program is loading and before we start painting. But this
results in some extra and unnecessary redraws. Default WM_ERASEBKGND
behaviour is to do nothing if this is brush is null, so if non-null we
get erased and must redraw. Suppressing WM_ERASEBKGND will not give us
that initial paint, so no benefit in keeping the brush added in #115968.
Pull Request: https://projects.blender.org/blender/blender/pulls/116642
There are some tragic design flaws with the Microsoft STL
implementation of `std::dequeue`. Unless we implement our
own similar data structure or use an implementation from
another library, the change isn't worth it.
This reverts commit b26cd6a4b9.
This reverts commit cc11ba33d9.
This reverts commit c929d75054.
This reverts commit bd3d5a750d.
Some common headers were including this. Separating the includes
will ideally lead to better conceptual separation between CustomData
and the attribute API too. Mostly the change is adding the file to
places where it was included indirectly before. But some code is
shuffled around to hopefully better places as well.
GSQueue dates back over 21 years, past the initial git commit. Nowadays
we generally prefer to use data structures from the C++ standard library
or our own C++ data structures. Previous commits replaced this container
with `std::queue` in a few areas. Now it is unused and can be removed.
Remove most includes of this header inside other headers, to remove unnecessary
indirect includes which can have a impact on compile times. In the future we may
want more dedicated "_fwd.hh" headers, but until then, this sticks with the
solution in existing code.
Unfortunately it isn't yet possible to remove the include from `BKE_geometry_set.hh`.
Each value is now out of the global namespace, so they can be shorter
and easier to read. Most of this commit just adds the necessary casting
and namespace specification. `enum class` can be forward declared since
it has a specified size. We will make use of that in the next commit.
This refactors how volume grids are stored with the following new goals in mind:
* Get a **stand-alone volume grid** data structure that can be used by geometry nodes.
Previously, the `VolumeGrid` data structure was tightly coupled with the `Volume` data block.
* Support **implicit sharing of grids and trees**. Previously, it was possible to share data
when multiple `Volume` data blocks loaded grids from the same `.vdb` files but this was
not flexible enough.
* Get a safe API for **lazy-loading and unloading** of grids without requiring explicit calls
to some "load" function all the time.
* Get a safe API for **caching grids from files** that is not coupled to the `Volume` data block.
* Get a **tiered API** for different levels of `openvdb` involvement:
* No `OpenVDB`: Since `WITH_OPENVDB` is optional, it's helpful to have parts of the API that
still work in this case. This makes it possible to write high level code for volumes that does
not require `#ifdef WITH_OPENVDB` checks everywhere. This is in `BKE_volume_grid_fwd.hh`.
* Shallow `OpenVDB`: Code using this API requires `WITH_OPENVDB` checks. However, care
is taken to not include the expensive parts of `OpenVDB` and to use forward declarations as
much as possible. This is in `BKE_volume_grid.hh` and uses `openvdb_fwd.hh`.
* "Full" `OpenVDB`: This API requires more heavy `OpenVDB` includes. Fortunately, it turned
out to be not necessary for the common API. So this is only used for task specific APIs.
At the core of the new API is the `VolumeGridData` type. It's a wrapper around an
`openvdb::Grid` and adds some features on top like implicit sharing, lazy-loading and unloading.
Then there are `GVolumeGrid` and `VolumeGrid` which are containers for a volume grid.
Semantically, each `VolumeGrid` has its own independent grid, but this is cheap due to implicit
sharing. At highest level we currently have the `Volume` data-block which contains a list of
`VolumeGrid`.
```mermaid
flowchart LR
Volume --> VolumeGrid --> VolumeGridData --> openvdb::Grid
```
The loading of `.vdb` files is abstracted away behind the volume file cache API. This API makes
it easy to load and reuse entire files and individual grids from disk. It also supports caching
simplify levels for grids on disk.
An important new concept are the "tree access tokens". Whenever some code wants to work
with an openvdb tree, it has to retrieve an access token from the corresponding `VolumeGridData`.
This access token has to be kept alive for as long as the code works with the grid data. The same
token is valid for read and write access. The purpose of these access tokens is to make it possible
to detect when some code is currently working with the openvdb tree. This allows freeing it if it's
possible to reload it later on (e.g. from disk). It's possible to free a tree that is referenced by
multiple owners, but only no one is actively working with. In some sense, this is similar to the
existing `ImageUser` concept.
The most important new files to read are `BKE_volume_grid.hh` and `BKE_volume_grid_file_cache.hh`.
Most other changes are updates to existing code to use the new API.
Pull Request: https://projects.blender.org/blender/blender/pulls/116315
Use the standard "elements_num" naming, and use the "corner" name rather
than the old "loop" name: `verts_num`, `edges_num`, and `corners_num`.
This matches the existing `faces_num` field which was already renamed.
Pull Request: https://projects.blender.org/blender/blender/pulls/116350
With the popularity of dark themes, and the fact that our default theme
is dark, make the initial background color (before the program fully
loads) a darker shade of grey. {0.25f, 0.25f, 0.25f} versus current
{0.55f, 0.55f, 0.55f}. Also set Windows class background brush to the
same color to remove a potential flash.
Pull Request: https://projects.blender.org/blender/blender/pulls/115968
Make the naming consistent with the recent change from "loop" to
"corner". Avoid the need for a special type for these triangles by
conveying the semantics in the naming instead.
- `looptris` -> `corner_tris`
- `lt` -> `tri` (or `corner_tri` when there is less context)
- `looptri_index` -> `tri_index` (or `corner_tri_index`)
- `lt->tri[0]` -> `tri[0]`
- `Span<MLoopTri>` -> `Span<int3>`
- `looptri_faces` -> `tri_faces` (or `corner_tri_faces`)
If we followed the naming pattern of "corner_verts" and "edge_verts"
exactly, we'd probably use "tri_corners" instead. But that sounds much
worse and less intuitive to me.
I've found that by using standard vector types for this sort of data,
the commonalities with other areas become much clearer, and code ends
up being naturally more data oriented. Besides that, the consistency
is nice, and we get to mostly remove use of `DNA_meshdata_types.h`.
Pull Request: https://projects.blender.org/blender/blender/pulls/116238
Remove null IME checks for to resolve an assertion and allow for the
window be set at any time before the event has been generated,
or generate the events even when there is no window.
Reported by Lukas Toenne who ran into this while debugging.
Under GNOME resizing a window often caused the window contents could be
a different size to the window-frame, resizing was also slow.
This occurred with LIBDECOR on Wayland when a window configure event
was called from a non-main thread.
Resolve by postponing the commit-configuration call until the main event
can handle it (matching XDG behavior).
A workaround using malloc_usable_size is currently needed.
While relying on the malloc size is not so portable and worth avoiding,
it resolves noticeable glitches and allows other workarounds to be
removed.
Any application that supports threaded event handing with LIBDECOR
will need a way to postpone applying the configuration.
Even once LIBDECOR supports this properly, a workaround is necessary
until support older versions of LIBDECOR can be dropped.
Before #108014, toggling "Auto Smooth" was an easy way to disable
evaluation of custom normals and face corner normals for faster
viewport playback performance. Now that corner normals are calculated
automatically as necessary, it's helpful to still have a way to disable
expensive normal computation for faster playback.
This commit adds a "Normals" scene simplify setting. To avoid a bunch
of complexity, it just influences which normals are requested from the
object by viewport rendering. In my tests, skipping calculating at
least doubled viewport FPS in a few test files with a large mesh with
custom normals. This works well because normals are cached and lazily
calculated.
Pull Request: https://projects.blender.org/blender/blender/pulls/113975
This was an attempt to fix a crash resizing windows #107797
(which I can't reproduce), however it didn't fix the issue and meant
that a window would sometimes not reach the desired size,
the maximized window for e.g. would sometimes remain the un-maximized
size.
Since the preferred fractional scale callback runs,
remove a workaround that guessed the fractional scale from the output.
While it could be kept, it added unnecessary complexity.
Recent re-ordering change [0] on Wayland window initialization crashed
WLROOTS based compositors, resolve by keeping the updates and only
postponing the state change.
[0]: 39f378da37
Starting blender with --window-maximized wouldn't always size the
windows properly, similar to the fix for LIBDECOR, move setting the
window state last.
With fractional scale under GNOME, the window frames didn't match
the window contents. This was caused by updates needed to call
libdecor_frame_get_xdg_toplevel initializing the LIBDECOR window
before the window scale, internal buffer - etc were set.
Resolve by accessing moving the window state assignment last.
When the final buffer scale is known, set the window scaling on startup.
This avoids scaling immediately after creating the window which
flickers. It also resolves an paper-cut with KDE where fractional
scaling caused the window to be placed on the screen center,
then the size increased pushing the window contents off the bottom right
hand portion of the screen.
The term `looptri` was used ambiguously for both single & arrays.
The term `tri` was also used, causing `tri->tri`.
Use terms:
- `looptris` for an array or when dealing with multiple items.
- `looptri` is used when dealing with a single item.
- `lt` for a single MLoopTri variables & arguments.
This was already a convention but not followed closely.
From what I can tell time-stamps are supposed to be monotonic
however with LIBDECOR & GNOME click events after resizing the window
can cause this to happen.
Resolve by only considering the value wrapped when the new time-stamps
wrapped difference is less than the unwrapped difference.
Also skip wrapping when the current offset is closer to the current time
than it would be with the offset applied.
There were two problems here:
- libdecor_frame_get_content_* is not available in LIBDECOR v0.1.0.
- These functions aren't exposed by <libdecor.h>,
they're only exposed by `libdecor-plugin.h`
(intended for plug-ins that implement window decorations).
Resolve by storing the last applied size from LIBDECOR for reuse.
This was required for OSL, which used to be compiled entirely without
RTTI for LLVM. However OSL now only compiles a private part of its code
without RTTI, so this no longer necessary.
Pull Request: https://projects.blender.org/blender/blender/pulls/116035
All the relevant code is C++ now, so we don't need to complicate things
with the trip through C anymore. We will still need some wrappers, since
opensubdiv is an optional dependency though. The goal is to make it
simpler to remove the unnecessary/costly abstraction levels between
Blender mesh data and the opensubdiv code.
The NanoVDB headers are not compatible with Metal due to missing address
space qualifiers. We currently have a big patch for NanoVDB header
files, which is difficult to update for OpenVDB 11. Instead extract a
few hundred lines of code from NanoVDB to do just what we need.
Pull Request: https://projects.blender.org/blender/blender/pulls/115992
This makes the GPU tricubic implementation more efficient. The dense
grid code implemented this in terms of trilinear lookups that are
hardware accelerated, but for NanoVDB this just causes unnecessary voxel
reads. Instead match the CPU code.
Pull Request: https://projects.blender.org/blender/blender/pulls/115992
The previous fix for #106040 worked with GNOME, it relied on
matching GNOME's internal limits - which isn't fool proof
and could fail in the future.
Resolve by adding a `read` wrapper that reads the requested number of
bytes (when available).
When creating Blender events in Win32 message processing we are using
the current time as timestamp. This isn't set until we collect them, so
this might be inaccurate at times of high load. This PR changes to using
the time the message was delivered.
Pull Request: https://projects.blender.org/blender/blender/pulls/115872
Due to changes in the build environment shader_builder wasn't able to
compile on macOs. This patch reverts several recent changes to CMake files.
* dbb2844ed9
* 94817f64b9
* 1b6cd937ff
The idea is that in the near future shader_builder will run on the buildbot as
part of any regular build to ensure that changes to the CMake doesn't break
shader_builder and we only detect it after a few days.
Pull Request: https://projects.blender.org/blender/blender/pulls/115929
There's already a queue from the Cycles rendering device, so let OIDN use the same instead of creating a new one.
Co-authored-by: Werner, Stefan <stefan.werner@intel.com>
Pull Request: https://projects.blender.org/blender/blender/pulls/115650
Themes that didn't define "color-picker" showed the default cursor.
Resolve by checking if the theme contains a cursor,
not just that the name is known.
When the result of getMilliSeconds & wayland time-stamps match,
bypass more involved logic which attempts to maintain a delta and
return the time-stamp with an offset (to account for 32bit rollover).
NDEBUG is part of the C standard and disables asserts. Only this will
now be used to decide if asserts are enabled.
DEBUG was a Blender specific define, that has now been removed.
_DEBUG is a Visual Studio define for builds in Debug configuration.
Blender defines this for all platforms. This is still used in a few
places in the draw code, and in external libraries Bullet and Mantaflow.
Pull Request: https://projects.blender.org/blender/blender/pulls/115774
Suppress false positive Valgrind warnings which flooded the output.
- BLI_mempool alloc/free & iteration.
- Set alignment padding bytes at the end of MEM_* allocations
as "defined" since this causes many false positive warnings
in blend file writing and MEMFILE comparisons.
- Set MEM_* allocations as undefined when `--debug-memory`
is passed in to account for debug initialization.
- Initialize pad bytes in TextLine allocations.