Commit Graph

174 Commits

Author SHA1 Message Date
Sergey Sharybin
223ba59cb0 Beginning of automated SVG regression test
This commit contains the CTest integration.

Starting with the very simple tests for the recent fixes in the
io_corve_svg addon which were related on closing path.

The idea is to use same framework as what we use for render tests
to make it easily visible what aspect of SVG changed or broke.

In order to achieve this both .blend and .svg files are used.
The .svg file defines the exact subject of test, and the .blend
file defines camera, and possibly material.

The longer term idea is to have a number of atomic tests for a
specific SVG features to help isolating problematic areas, as
well as a more comprehensive tests to perform QA.
2022-10-11 15:03:09 +02:00
Sebastian Herhoz
75a6d3abf7 Cycles: add Path Guiding on CPU through Intel OpenPGL
This adds path guiding features into Cycles by integrating Intel's Open Path
Guiding Library. It can be enabled in the Sampling > Path Guiding panel in the
render properties.

This feature helps reduce noise in scenes where finding a path to light is
difficult for regular path tracing.

The current implementation supports guiding directional sampling decisions on
surfaces, when the material contains a least one diffuse component, and in
volumes with isotropic and anisotropic Henyey-Greenstein phase functions.

On surfaces, the guided sampling decision is proportional to the product of
the incident radiance and the normal-oriented cosine lobe and in volumes it
is proportional to the product of the incident radiance and the phase function.

The incident radiance field of a scene is learned and updated during rendering
after each per-frame rendering iteration/progression.

At the moment, path guiding is only supported by the CPU backend. Support for
GPU backends will be added in future versions of OpenPGL.

Ref T92571

Differential Revision: https://developer.blender.org/D15286
2022-09-27 15:56:32 +02:00
Campbell Barton
998ace3463 Cleanup: use lowercase function calls & macros in for CMake
This is already the case for most CMake usage.
Although some find modules are an exception to this, as they were
originally maintained externally they use some different conventions.

Also corrected bad indentation in: intern/cycles/CMakeLists.txt
2022-09-23 14:33:44 +10:00
Omar Emara
9990792e87 Compositor: Rename compositor build option
Currently, the compositor can be disabled using the WITH_COMPOSITOR
build option. Since, we intent to always build the realtime compositor,
we need to make the distinction between both compositors clear.

So this patch renames the option to WITH_COMPOSITOR_CPU. Additionally,
the check for the option was moved inside the compositor modules' own
CMake file in preparation for the realtime compositor code.

Differential Revision: https://developer.blender.org/D15622

Reviewed By: Jeroen Bakker, Ray Molenkamp
2022-08-09 15:59:56 +02:00
Campbell Barton
ae6a4fcc7a Tests: add test to ensure restricted py-driver execution is working
Add internal function (only used for testing at the moment)
`_bpy._driver_secure_code_test`.

Add test `script_pyapi_bpy_driver_secure_eval` to serves two purposes:

- Ensure expressions that should be insecure remain so when upgrading
  Python or making any changes in this area.

- Ensure new versions of Python don't introduce new byte-codes that
  prevent existing expressions from being executed
  (happened when upgrading from 3.7, see [0]).

[0]: dfa52017638abdf59791e5588c439d3a558a191d
2022-07-12 16:11:19 +10:00
Clément Foucault
1440074cac Tests: Change force disable render test messages to be warnings
These were easilly missable and took some effort to find why the test
were disabled.
2022-04-14 13:10:26 +02:00
Matheus Santos
f49a736ff4 Text Editor: Get/Set region text API
Add the ability to get/set the selected text.

**Calling the new methods:**

- `bpy.data.texts["Text"].region_as_string()`
- `bpy.data.texts["Text"].region_from_string("Replacement")`
2022-04-07 15:17:04 +10:00
Brecht Van Lommel
e6f3bb984b Merge branch 'blender-v3.1-release' 2022-02-11 14:55:42 +01:00
Brecht Van Lommel
6175c569f9 Tests: enable full Cycles Metal device regression tests on buildbot
Now that all tests are passing. This does add about 5 minutes to the macOS
builds on buildbot.

Ref T92212
2022-02-11 14:35:10 +01:00
Howard Trickey
4d29ec42bc Revert "Split Python OBJ importer and exporter, enabling only the importer."
This reverts commit ff9dc1986e6c9a54fd0bb228e8813551e6baa042.
2022-02-10 19:21:32 -05:00
Howard Trickey
f39698de77 Revert "Split Python OBJ importer and exporter, enabling only the importer."
This reverts commit ff9dc1986e6c9a54fd0bb228e8813551e6baa042.
2022-02-10 18:29:29 -05:00
Campbell Barton
c434782e3a File headers: SPDX License migration
Use a shorter/simpler license convention, stops the header taking so
much space.

Follow the SPDX license specification: https://spdx.org/licenses

- C/C++/objc/objc++
- Python
- Shell Scripts
- CMake, GNUmakefile

While most of the source tree has been included

- `./extern/` was left out.
- `./intern/cycles` & `./intern/atomic` are also excluded because they
  use different header conventions.

doc/license/SPDX-license-identifiers.txt has been added to list SPDX all
used identifiers.

See P2788 for the script that automated these edits.

Reviewed By: brecht, mont29, sergey

Ref D14069
2022-02-11 09:14:36 +11:00
Sebastian Parborg
623ff64a27 Fix T81541: Symmetrize Transform Constraint, Y rotational axis unexpected results
The case where Y rotation is mapped to Y rotation was not handled.
This is now fixed.

Also added an automated test to make sure that the symmetrize operator
functions as intended.

Reviewed By: Sybren

Differential Revision: http://developer.blender.org/D9214
2022-02-04 14:21:20 +01:00
Howard Trickey
3bcbbf8992 Split Python OBJ importer and exporter, enabling only the importer.
This is from patch D13988. It removes the "- New" from the menu of the
new obj exporter, changes the default addon to just io_import_obj,
and does the right versioning thing.
Also disables the python tests for the old python exporter.
2022-02-03 09:30:55 -05:00
Howard Trickey
ff9dc1986e Split Python OBJ importer and exporter, enabling only the importer.
This is from patch D13988. It removes the "- New" from the menu of the
new obj exporter, changes the default addon to just io_import_obj,
and does the right versioning thing.
Also disables the python tests for the old python exporter.
2022-02-03 07:56:55 -05:00
Campbell Barton
ebd0e76088 Cleanup: indentation for CMake files
Also minor white-space & case changes.
2022-01-28 14:52:47 +11:00
Hans Goudey
5a0c5912a4 Tests: Enable new tests for geometry nodes extrude node
rB95981c9876483256b28
2022-01-24 13:55:32 -06:00
Brecht Van Lommel
d53738396f Tests: skip some compositor tests when WITH_LIBMV=OFF 2022-01-13 10:41:34 +01:00
Brecht Van Lommel
1a27d20df3 Tests: disable all but one simple test for the Cycles Metal device
Until all tests are passing, this lets us run a basic test on the buildbot.

Ref T92212
2022-01-10 17:35:07 +01:00
Brecht Van Lommel
35b1e9fc3a Cycles: pointcloud rendering
This add support for rendering of the point cloud object in Blender, as a native
geometry type in Cycles that is more memory and time efficient than instancing
sphere meshes. This can be useful for rendering sand, water splashes, particles,
motion graphics, etc.

Points are currently always rendered as spheres, with backface culling. More
shapes are likely to be added later, but this is the most important one and can
be customized with shaders.

For CPU rendering the Embree primitive is used, for GPU there is our own
intersection code. Motion blur is suppored. Volumes inside points are not
currently supported.

Implemented with help from:
* Kévin Dietrich: Alembic procedural integration
* Patrick Mourse: OptiX integration
* Josh Whelchel: update for cycles-x changes

Ref T92573

Differential Revision: https://developer.blender.org/D9887
2021-12-16 20:54:04 +01:00
Brecht Van Lommel
b815088416 Tests: add Cycles perspective/ortho/panoramic camera regression tests
Ref D12691
2021-12-07 20:08:12 +01:00
Brecht Van Lommel
06691d1b21 Tests: disable Cycles volume test when WITH_MOD_FLUID is off 2021-11-19 13:21:48 +01:00
Brecht Van Lommel
0b01b81754 Tests: disable Cycles tests based on more build options
WITH_OPENCOLORIO and WITH_COMPOSITOR are required to run the tests at all,
since they affect many tests.

WITH_OPENSUBDIV WITH_FREESTYLE, WITH_OPENVDB, WITH_OPENIMAGEDENOISE and
WITH_MOD_FLUID selectively disable some tests.
2021-11-09 13:55:35 +01:00
Brecht Van Lommel
f6af3d9197 Build: remove cmake messages about disabled tests when feature is disabled
No need to report this, it just adds noise to the cmake config. The messages
that we need to keep are the ones about disabling tests when the test file or
idiff are missing.
2021-10-21 13:06:57 +02:00
Michael Kowalski
0baa876b83 New test for USD import.
Added a basic test for importing a primitive hierarchy from a USDA
file into Blender.  This was reviewed by Sybren in patch D12479.
2021-10-20 12:07:28 -04:00
Himanshi Kalra
22c61e8060 Tests: Disable tests for non-compiled libraries
This diff disables tests for Boolean, subdivision surface and volume
when GMP, Opensubdiv and Openvdb are not compiled respectively.
It also changes the existing file structure and adds sub-folders for
boolean and subdivison tests. The volume folder only has one test and
is as unchanged structure-wise.

Reviewed By: JacquesLucke, LazyDodo

Differential Revision: https://developer.blender.org/D12448
2021-09-29 23:52:52 +05:30
Brecht Van Lommel
0803119725 Cycles: merge of cycles-x branch, a major update to the renderer
This includes much improved GPU rendering performance, viewport interactivity,
new shadow catcher, revamped sampling settings, subsurface scattering anisotropy,
new GPU volume sampling, improved PMJ sampling pattern, and more.

Some features have also been removed or changed, breaking backwards compatibility.
Including the removal of the OpenCL backend, for which alternatives are under
development.

Release notes and code docs:
https://wiki.blender.org/wiki/Reference/Release_Notes/3.0/Cycles
https://wiki.blender.org/wiki/Source/Render/Cycles

Credits:
* Sergey Sharybin
* Brecht Van Lommel
* Patrick Mours (OptiX backend)
* Christophe Hery (subsurface scattering anisotropy)
* William Leeson (PMJ sampling pattern)
* Alaska (various fixes and tweaks)
* Thomas Dinges (various fixes)

For the full commit history, see the cycles-x branch. This squashes together
all the changes since intermediate changes would often fail building or tests.

Ref T87839, T87837, T87836
Fixes T90734, T89353, T80267, T80267, T77185, T69800
2021-09-21 14:55:54 +02:00
Himanshi Kalra
a866a32ff2 Tests: Updated test message for Directory Not Found 2021-09-15 23:04:47 +05:30
Himanshi Kalra
30d3dd4de1 Added more Geometry Node tests
* Attributes
* Utilities
* Volume

Test folder located in `lib\tests\modeling\geometry_nodes`
It contains around 34 new tests.
* attribute clamp + other attribute nodes
* Curve Primitive nodes
* Mesh Primitive nodes
* delete geometry
* convex hull
* subdivision surface
* boolean intersect
* boolean diff
* volume to mesh

Reviewed By: zazizizou, JacquesLucke

Differential Revision: https://developer.blender.org/D12250
2021-08-24 13:27:36 +05:30
Himanshi Kalra
4a02b9ffeb Regression Testing: Running tests based on blend files
Runs tests based on blend files with minimum python interaction.
Developed as part of GSoC 2021 - Regression Testing of Geometry Nodes.
Earlier, tests were built from scratch by adding a modifier/operation
from the Python API.
Now, tests can also be created inside blender and are compared using
Python script.

Features: Automatically adding expected object if it doesn't exist.
This patch adds tests for the following Geometry Nodes category:
* Curves
* Geometry
* Mesh
* Points

The implemented UML diagram for refactoring of mesh test framework.
{F10225906}

Technical Changes:
SpecMeshTest: It adds the modifier/operation based on the Spec provided.
BlendFileTest: It applies already existing modifier/operation from the blend file.

Test folders hierarchy with tests. This folder should be extracted to `lib\tests\modeling`
{F10240651}
Note: The `geometry_nodes` folder might lie under another `geometry_nodes` folder while extracting, please double check. Use the inner-most one.
The hierarchy should be:
-`lib\tests\modeling\geometry_nodes\mesh`
-`lib\tests\modeling\geometry_nodes\points`
and so on.

* From `ctest` the tests should be run as `ctest -R geo_node -C [Configuration]` on Windows.
* Each single test can be run with its entire name e..g `ctest -R geo_node_geometry_join_geometry`.(just an example). Run `ctest -N -R geo_node` to see all tests.
* From blender, the tests can be run `blender -b path\to\blend\file --python path\to\geo_node_test.py`

Reviewed By: zazizizou, JacquesLucke

Differential Revision: https://developer.blender.org/D11611
2021-07-27 21:01:15 +05:30
Brecht Van Lommel
b158477551 Fix ocean modifier giving different result on Arm than x86
And re-enable the test on macOS Arm.

Ref T78710
2021-05-18 14:40:22 +02:00
Sebastián Barschkis
53376ec7fc Tests: Disabled physics ocean test on macOS arm64
Test is failing and needs further investigation.
2021-05-18 12:48:35 +02:00
Habib Gahbiche
252c87b9e8 Compositor automated testing
Added support for compositor tests. Compositor tests can be added, executed and viewed in a similar way to cycles
and other render engines tests.

Running test:
`ctest -R compositor`

Updating test:
`BLENDER_TEST_UPDATE=1 ctest -R compositor`

Viewing test results:
typically saved under `build_folder/tests/compositor/report.html`

Reviewed By: jbakker

Differential Revision: https://developer.blender.org/D6334
2021-03-26 16:15:02 +01:00
Jeroen Bakker
36fdbed2f0 LibraryOverrides: Initial Test Case.
Added a first test case for review. This will be the base for future test cases.

The current API is sufficient for what is expected for such a low level API.
One concern is that you need to trigger a save in order to update the library overrides
structure. Not expected from TD/Dev point of view.

Test cases are very important when implementing restrictive mode as it is a second evaluation mode that
has impact on the (current) permissive mode.

Reviewed By: Sebastián Barschkis, Bastien Montagne

Differential Revision: https://developer.blender.org/D10747
2021-03-22 11:51:44 +01:00
Campbell Barton
85b209e02e Tests: add script_validate_keymap
This checks the generated key-map data matches the result of
re-exporting and re-importing.

This shows up various inconsistencies, including:

- Unused keymaps.
- Unknown/unused data in the keymap.
- Event arguments that don't make sense.
- Event values that don't match the event type
  (tweak direction on keyboard event for example).
2021-03-14 23:31:09 +11:00
Sebastian Parborg
74f6b81c12 Tests: skip OSL render tests in build without OSL
Differential Revision: https://developer.blender.org/D9990
2021-01-14 13:14:43 +01:00
b2ad52a763 Tests: skip unit test if built without ocean sim modifier
Disable the Ocean Sim test when building with `WITH_MOD_OCEANSIM=OFF`.
2021-01-12 13:50:29 +01:00
Himanshi Kalra
7241104877 Enabled Physics Particle Instance test 2021-01-05 16:16:08 +05:30
Hans Goudey
8373f497bd Add regression tests for curve conversion to mesh
This adds a basic set of tests for curve sampling and bevel generation.
At the moment there are basic test cases for bevels, caps, and the
filling of 2D curves, but more tests can be added in the future.

Curves are actually converted to "DispLists" for displaying them in the
viewport, so it's much simpler to rely on the mesh conversion operator
instead of building a new test framework for another data structure.

Differential Revision: https://developer.blender.org/D9958
2020-12-30 13:12:29 -06:00
Himanshi Kalra
e7b698327c Updated and extended Regression Testing frameworks (Gsoc 2020)
This revision contains the following changes-

  - Updated the existing testing framework for Modifiers for Regression
  Testing.
  - Tests for Physics modifiers and remaining Generate and Deform modifiers are added.
  - The existing `ModifierSpec` is updated with backward compatibility to support Physics Modifiers.
  - Now there is support for frame number and giving nested parameters for attributes.
  - Some Deform modifiers required Object Operators, e.g. "Bind" in Mesh Deform, so a new class was added to support that functionality.
  - A separate class for holding Particles System, they are tested by converting all the particles to mesh and joining it to the mesh they were added.
  - Updated the format to add tests for Bevel, Boolean and Operators as
  well.

Reviewed By: zazizizou, mont29, campbellbarton

Differential Revision: https://developer.blender.org/D8507
2020-12-17 20:58:20 +05:30
Brecht Van Lommel
2a430a670c Tests: blacklist failing tests for Cycles CUDA and OptiX devices
Blacklist a bunch of tests on the GPU, which are known to currently have
differences with CPU. These can be enabled as they are fixed or the test
is modified to give compatible results when there are known limitations.

OSL tests were also moved to their own directory since those are not
supported on the GPU.

Ref T82193
2020-11-30 13:40:33 +01:00
Brecht Van Lommel
dd391d38f6 Tests: add CMake option to run Cycles regression tests on GPU devices
CYCLES_TEST_DEVICES is a list of devices (CPU, CUDA, OPTIX, OPENCL). It is set
to CPU only by default.

Test output is now writen to build/tests/cycles/<device>, and the HTML report
has separate report pages for the different devices, with option to compare
between CPU and GPU renders.

Various GPU tests are still failing due to CPU/GPU differences, these are to be
fixed or blacklisted still.

Ref T82193
2020-11-30 13:40:33 +01:00
Brecht Van Lommel
b1efea986d Fix sequence tests writing HTML report to wrong directory
It was missing from tests/report.html that gathers all tests reports.
2020-11-03 13:31:31 +01:00
Richard Antalik
c887a50f62 Add sequencer transform tests
Tests files are based on test from D8393

Test files should be in `lib\tests\sequence_editing`
These are files, I will add few more tests including animation test.
{F9155273}

Using generic tool to compare rendered vs reference image as other render engines.

Reviewed By: sergey

Differential Revision: https://developer.blender.org/D9394
2020-11-01 21:34:18 +01:00
Ankit Meel
a181b15639 Tests: use environment variable for leak sanitizer
Don't override other `LSAN_OPTIONS` like suppression file set in
the environment variable.

Old code added in {rB38ff5064b33ccb8} and {rB5f4e99b7a2b8376}

Reviewed By: brecht

Differential Revision: https://developer.blender.org/D9207
2020-10-14 16:53:49 +05:30
TonyG
da95d1d851 Fix T75881: Animation, limitation of Bézier Handles
Relax limits of FCurve Bézier handles during evaluation. FCurve handles
can be scaled down to avoid the curve looping backward in time. This
scaling was done correctly but over-carefully, posing unnecessary
limitations on the possible slope of FCurves. This commit changes the
scaling approach such that the FCurve can become near-vertical.

Bump Blender's subversion from 291.0.1 to 291.0.2 to ensure that older
animation files are correctly updated.

Reviewed By: sybren

Differential Revision: https://developer.blender.org/D8752
2020-09-15 13:08:18 +02:00
Howard Trickey
3699d6fe34 Re-enable modifer and bmesh_boolean tests.
These were disabled in the newboolean merge commit.
This commit renables them, using the original 'FAST' solver
so that the result objects need not change.
A TODO to add more tests using the 'EXACT' solver,
though most functionality there is now covered by unit gtests.
2020-08-30 08:31:40 -04:00
Howard Trickey
9e09b5c418 Merge newboolean branch into master.
This is for design task T67744, Boolean Redesign.
It adds a choice of solver to the Boolean modifier and the
Intersect (Boolean) and Intersect (Knife) tools.
The 'Fast' choice is the current Bmesh boolean.
The new 'Exact' choice is a more advanced algorithm that supports
overlapping geometry and uses more robust calculations, but is
slower than the Fast choice.
The default with this commit is set to 'Exact'. We can decide before
the 2.91 release whether or not this is the right choice, but this
choice now will get us more testing and feedback on the new code.
2020-08-28 11:01:06 -04:00
04ae290024 Cleanup: Alembic, rename test in CMake for consistency
Rename test `alembic_tests` to `alembic_export_tests`, so that its name
is consistent with the Python file containing the tests,
`alembic_export_tests.py`.

No functional changes.
2020-08-17 17:56:05 +02:00
ad459302ce Cleanup: rename alembic_tests.py to alembic_tests_export.py
Rename `alembic_tests.py` to `alembic_tests_export.py`, as this makes it
clearer what is being tested.

No functional changes.
2020-08-17 14:07:45 +02:00