Commit Graph

6061 Commits

Author SHA1 Message Date
feea852b10 Fix crash passing no arguments to Context.temp_override 2022-04-20 13:01:14 +10:00
f438344cf2 PyAPI: temporary context override support
Support a way to temporarily override the context from Python.

- Added method `Context.temp_override` context manager.
- Special support for windowing variables "window", "area" and "region",
  other context members such as "active_object".
- Nesting context overrides is supported.
- Previous windowing members are restored when the context exists unless
  they have been removed.
- Overriding context members by passing a dictionary into operators in
  `bpy.ops` has been deprecated and warns when used.

This allows the window in a newly loaded file to be used, see: T92464

Reviewed by: mont29

Ref D13126
2022-04-20 12:19:35 +10:00
6d9268c2c7 PyAPI: utility functions for parsing typed RNA arguments
These functions can be used with PyArg_ParseTupleAndKeywords
(and related functions) to take typed RNA arguments without
having to extract and type-check them separately.

No functional changes, extracted from D13126.
2022-04-20 12:16:11 +10:00
Germano Cavalcante
3e98331a09 PyGPU: remove outdated function 'code_from_builtin'
Since shader sources are now parsed on demand via `GPUShaderCreateInfo`,
sources are not available to be read via
`GPU_shader_get_builtin_shader_code`.

Currently this results in a crash as the code tries to read `NULL`
pointers.

`GPU_shader_get_builtin_shader_code` was created with the intention of
informing the user how a builtin shader works, thus "replacing"
detailed documentation.

Therefore this function doesn't really have a practical use in an addon.

So, instead of updating the function (which would require several
changes to the gpu module), remove it and improve the documentation.

Release Notes: https://wiki.blender.org/wiki/Reference/Release_Notes/3.2/Python_API#Breaking_Changes

Reviewed By: fclem

Differential Revision: https://developer.blender.org/D14678
2022-04-19 11:23:51 -03:00
927cb5bfac Cleanup: separate format-units for Python argument parsing
Recent addition to the Python API [0] didn't follow this convention.
See [1] for the rationale behind this change.

[0]: 9bc678969a
[1]: 982aea88e0
2022-04-14 11:21:51 +10:00
ad3378215c Cleanup: Clang tidy 2022-04-13 17:51:20 -05:00
9c09e5ba24 Fix some usages of 'GPU_shader_get_uniform_block'
`GPU_shader_get_uniform_block` is marked as deprecated and the value
returned does not match what `GPU_uniformbuf_bind` expects.

Also, small typo fix in python error message.

Differential Revision: https://developer.blender.org/D14638
2022-04-13 10:51:51 -03:00
0a57d6d076 Docs: correct RST syntax for GPU documentation 2022-04-13 22:39:26 +10:00
7d3db7a3ae Cleanup: use C++ comments for disabled code
Also ensure space around text in C-comment blocks.
2022-04-13 13:47:04 +10:00
af17676005 gpy.types.GPUUniformBuf: support any object exposing buffer interface
Since uniform buffers are generally structs and not sequences,
`BPyGPU_BufferType` objects are not suitable for filling the buffer.
2022-04-12 22:44:57 -03:00
132576ebb1 gpu.types.Buffer: fill buffer interface with just what is requested
Use the `flags` parameter to avoid unnecessary allocations.
2022-04-12 22:34:52 -03:00
8fad71799f Fix size of MAT3 and MAT4 in GPUShaderCreateInfo.push_constant
It was being wrongly multiplied by 2.
2022-04-12 22:31:27 -03:00
17a19069db Fix cases where 'Py_buffer' might not be released 2022-04-12 22:16:09 -03:00
cd4a9c488f Fix possible pointer being freed without being allocated in pygpu module
The `clear` method can be called before dealloc, which can
mislead buffer ownership.
2022-04-12 20:52:50 -03:00
Germano Cavalcante
9bc678969a pyGPU: Port 'StageInterfaceInfo' and 'ShaderCreateInfo' types
In order to allow GLSL Cross Compilation across platforms, expose in
Python the `GPUShaderCreateInfo` strategy as detailed in
https://wiki.blender.org/wiki/EEVEE_%26_Viewport/GPU_Module/GLSL_Cross_Compilation

The new features can be listed as follows:
```
>>> gpu.types.GPUShaderCreateInfo.
                                  define(
                                  fragment_out(
                                  fragment_source(
                                  push_constant(
                                  sampler(
                                  typedef_source(
                                  uniform_buf(
                                  vertex_in(
                                  vertex_out(
                                  vertex_source(

>>> gpu.types.GPUStageInterfaceInfo.
                                    flat(
                                    name
                                    no_perspective(
                                    smooth(

>>> gpu.shader.create_from_info(
```

Reviewed By: fclem, campbellbarton

Differential Revision: https://developer.blender.org/D14497
2022-04-12 18:50:56 -03:00
77db370cb6 Fix: BMesh Python API errors after vertex_normals addition
64cd927519 didn't update the argument parsing strings,
and updated the docstring of `from_object` incorrectly.

Fixes T97025, T97213
2022-04-12 11:08:21 -05:00
4aa9888854 PyGPU: make sure the UniformBuffer is padded to 16 bytes
Alignment with `vec4` is a requirement in C++, so it should be a
requirement in Python as well.
2022-04-11 16:59:18 -03:00
07cacb6d14 Fix crash when creating a 'gpu.types.Buffer'
Buffer creation may crash when passed a PyBuffer with no `shape` defined.
(Which is common for strucs).
2022-04-11 16:59:18 -03:00
b2143da253 BMesh Python API: add access to vertex crease layer
This simply adds access to the vertex crease layer from Python
code. Documentation was modified to remove "Edge" as it is
shared between edges and vertices, similarly to bevel weights.

Differential Revision: https://developer.blender.org/D14605
2022-04-11 11:54:11 +02:00
5e47056e8d Cleanup: malformed C-style comment blocks, spelling
- Missing star prefix.
- Unnecessary indentation.
- Blank line after dot-points
  (otherwise doxygen merges with the previous dot-point).
- Use back-slash for doxygen commands.
- Correct spelling.
2022-04-11 12:03:09 +10:00
ee292a1d66 PyAPI: use keyword only arguments for Text.region_{from/to} string
This is the convention for most parts of Blender Python API.
2022-04-08 13:28:55 +10:00
982aea88e0 Cleanup: separate format-units for Python argument parsing
With the increased use of multi-character format units and keyword-only
arguments these are increasingly difficult to make sense of.

Split the string onto multiple lines, one per argument.
While verbose it's easier to understand and add new arguments.
2022-04-08 11:49:50 +10:00
8306f89c37 Cleanup: add clarifying comment to bpy_app_getsets
No functional changes.
2022-04-07 13:20:32 +02:00
e2f4c4db8d Cleanup: pass the buffer length into txt_insert_buf
Also remove redundant NULL check.
2022-04-07 15:45:20 +10:00
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
8dd3387eb7 Cleanup: spelling & poor wording in code & comments 2022-04-06 19:08:10 +10:00
2d2baeaf04 Fix: T78228 Send all python errors to info editor
Python exceptions are now shown in the info editor,
this also resolves an old bug where errors were printed twice.

This was originally based on D9752 by @ShadowChaser although many
changes have been made from the original patch.

Details:

- BPy_errors_to_report no longer prints additional output.
- BKE_report_print_test was added so it's possible to check if calling
  BKE_report also printed to the stdout.
- Callers to BPy_errors_to_report are responsible for ensuring output
  is printed to the stdout/stderr.
- Python exceptions no longer add a trailing newline,
  needed to avoid blank-space when displayed in the info-editor.
2022-04-06 18:02:58 +10:00
e4f71e5ef3 Fix off by one error placing the text cursor from a Python exception
Off by one error placing text from an error.
2022-04-06 13:14:21 +10:00
5d31252c76 Fix accessing an empty context succeeding when it shouldn't
Internally an empty string is used to access context member `__dir__`,
which caused `getattr(context, "")` to succeed returning None.
2022-04-06 11:47:43 +10:00
0ef96cd392 Cleanup: ensure space after file named in headers
Add blank lines after file references to avoid them being interpreted as
doc-strings the following declarations.
2022-04-04 13:34:42 +10:00
387b34f0c2 Cleanup: return success from python_script_error_jump
Relying on checks for the assignment of return arguments isn't so
clear especially when there are multiple return arguments.
2022-03-28 17:15:41 +11:00
1466f480c4 Python: select the start-end range of syntax errors
Python 3.10's syntax errors can specify a range.
Use this for text editor error selection.
2022-03-28 17:06:38 +11:00
0ce6ed4753 Cleanup: variable/argument naming for Python exception access
Names filename/filepath/fn were used interchangeably.
2022-03-28 16:54:31 +11:00
3ea90de9e6 Fix text editor failure to move the cursor for syntax errors
This broke between 3.0 and 3.1, upgrading to Python 3.10 seems the
likely cause as this code didn't change.
2022-03-28 16:44:25 +11:00
e8fd2d8469 Cleanup: early exit when there is no exception
Reduces noise in D9752, no functional change as PyErr_NormalizeException
doesn't do anything when there is no exception set.
2022-03-28 15:06:47 +11:00
83c274ccfc Cleanup: use "num" as a suffix in: source/blender/python
See T85728
2022-03-28 14:14:31 +11:00
bbd787275f Cleanup: spelling in comments, strings 2022-03-25 12:04:16 +11:00
4fd0a69d7b ImBuf: Add support for WebP image format
Currently only supports single image frames (no animation possible).

If quality slider is set to 100 then lossless compression will be used,
otherwise lossy compression is used.

Gives about 35% reduction of filesize  save when re-saving splash screens with lossless
compression.
Also saves much faster, up to 15x faster than PNG with a better compression ratio as a plus.

Note, this is currently left disabled until we have WebP libs (see T95206)

For testing precompiled libs can be downloaded from Google:
https://storage.googleapis.com/downloads.webmproject.org/releases/webp/index.html

Differential Revision: https://developer.blender.org/D1598
2022-03-24 18:24:06 -04:00
4682a0882f Cleanup: use "filepath" instead of "filename" for full paths
Reserve "filename" when only the name component is used.
2022-03-24 16:54:01 +11:00
366abae3e7 Cleanup: use ifdef to disable enum string allocation
Restore variable removed in [0], using an ifdef to avoid the warning.

[0]: c3ecfdf40b
2022-03-23 11:43:21 +11:00
64cd927519 Fix T96308: Mesh to BMesh conversion doesn't calculate vertex normals
Currently there is a "calc_face_normal" argument to mesh to bmesh
conversion, but vertex normals had always implicitly inherited whatever
dirty state the mesh input's vertex normals were in. Probably they were
most often assumed to not be dirty, but this was never really correct in
the general case.

Ever since the refactor to move vertex normals out of mesh vertices,
cfa53e0fbe, the copying logic has been explicit: copy the
normals when they are not dirty. But it turns out that more control is
needed, and sometimes normals should be calculated for the resulting
BMesh.

This commit adds an option to the conversion to calculate vertex
normals, true by default. In almost all places except the decimate
and edge split modifiers, I just copied the value of the
"calc_face_normals" argument.

Differential Revision: https://developer.blender.org/D14406
2022-03-22 09:33:50 -05:00
c3ecfdf40b Cleanup: Compilation warnings
Mainly -Wset-but-unused-variable.
Makes default compilation on macOS way less noisy.

Differential Revision: https://developer.blender.org/D14357
2022-03-18 12:07:08 +01:00
683c130b06 Docs: correct doc-string for BPY_driver_reset
Remove outdated reference to "pydrivers.py", also document BPY_DECREF.
2022-03-15 15:31:11 +11:00
8c60050d30 Cleanup: comments in bpy_driver.c, minor corrections 2022-03-15 15:20:38 +11:00
7c24804d62 Cleanup: de-duplicate Py_DECREF when evaluating PyDrivers 2022-03-15 15:06:25 +11:00
977c958242 Fix memory leak when there is an error evaluating a PyDriver
In practice users are unlikely to ever run into this error.
2022-03-15 15:03:27 +11:00
Iyad Ahmed
fc259d4c30 Fix gpu.types.GPUTexture not passing data buffer to 3D textures
Missed in rB4430e8a00810ca8df2fa20029c4cb8078e8cdbe6

Reviewed By: mano-wii

Differential Revision: https://developer.blender.org/D14333
2022-03-14 16:06:32 -03:00
a5578351c3 Auto-generate RNA-structs declarations in RNA_prototypes.h
So far it was needed to declare a new RNA struct to `RNA_access.h` manually.
Since 9b298cf3db we generate a `RNA_prototypes.h` for RNA property
declarations. Now this also includes the RNA struct declarations, so they don't
have to be added manually anymore.

Differential Revision: https://developer.blender.org/D13862

Reviewed by: brecht, campbellbarton
2022-03-14 17:08:46 +01:00
9b298cf3db RNA: Generate property declerations header, solving msg-bus C++ incompatibility
Lets `makesrna` generate a `RNA_prototypes.h` header with declarations for all
RNA properties. This can be included in regular source files when needing to
reference RNA properties statically.

This solves an issue on MSVC with adding such declarations in functions, like
we used to do. See 800fc17367. Removes any such declarations and the related
FIXME comments.

Reviewed By: campbellbarton, LazyDodo, brecht

Differential Revision: https://developer.blender.org/D13837
2022-03-14 16:50:49 +01:00
541ba68991 Cleanup: use size_t for BLF text API functions
Also minor cleanup to txt_sel_to_buf:

- Use memcpy instead of strncpy as the strings don't contain nil bytes.
- Replace while loops with for loops.
2022-03-14 14:25:33 +11:00