Commit Graph

192 Commits

Author SHA1 Message Date
75536b5a61 Cleanup: compiler warnings 2021-05-01 00:49:55 +10:00
2bd9a28ff8 Cleanup: Rename #if GPU_USE_PY_REFERENCES to #ifndef GPU_NO_USE_PY_REFERENCES
This is safer for incremental build.

And there was already a macro `GPU_USE_PY_REFERENCES` used elsewhere.
2021-04-30 11:20:39 -03:00
a711aa5b3c Fix accidental lines removed in the last commit 2021-04-30 11:03:39 -03:00
a35d33d520 Fix gross errors in previous commit 2021-04-30 11:00:57 -03:00
2510bd3a5f Python GPU: Add new methods to port the code templates in the manual
This commit adds a new API tha allow to replace the bgl API in the exemples on:
https://docs.blender.org/api/current/gpu.html

**Overview (New API):**
```
gpu.state:      active_framebuffer_get
GPUFramebuffer: read_color
GPUOffscreen:   texture_color
```

Reviewed By: brecht

Differential Revision: https://developer.blender.org/D11031
2021-04-30 10:49:54 -03:00
Germano Cavalcante
04b6296e81 Python GPU: Add reference of PyObject GPU object to the GPU object itself
Instead of creating different python wrappers for the same GPU object,
return the same `PyObject` created earlier.

This also allows for more secure access to existing GPU objects.

Reviewed By: brecht

Differential Revision: https://developer.blender.org/D11044
2021-04-30 10:42:13 -03:00
48c5129d1f Fix errors in Buffer.dimensions setter
- Error accessing the length from a sequence.
- Error comparing a boolean to -1.

Issues introduced in 19360c2c1c
2021-04-22 12:34:26 +10:00
932b23782a Merge branch 'blender-v2.93-release' 2021-04-21 17:15:46 -03:00
0f66dbea90 Fix wrong flag for 'GPUFrameBuffer.viewport_get'
`GPUFrameBuffer.viewport_get` has no args.
2021-04-21 17:15:13 -03:00
19360c2c1c Python GPU Buffer: Add a 'setter' to Buffer.dimensions
The attribute `Buffer.dimensions` does not need to be readonly.
2021-04-21 17:07:11 -03:00
d5c6485372 Cleanup: clang format 2021-04-01 11:18:26 +11:00
645fc0c767 Fix build error on windows
Error was caused by using `#if` directive in `PyDoc_STRVAR` macro.

This partially reverts 1e4c35d910
2021-03-31 09:46:38 +02:00
1e4c35d910 PyDoc: correct sphinx syntax for gpu.state.blend_set 2021-03-31 17:42:21 +11:00
3f47df577d Cleanup: use new BLI_assert_unreachable macro 2021-03-24 12:38:08 +11:00
b71b1ae384 Python GPU: Improve the Python GPU API documentation
This fixes some errors of continuity and consistency of formatting on
https://docs.blender.org/api/current/gpu.html

This also details the description of some parameters.

Differential Revision: https://developer.blender.org/D10531
2021-03-16 12:48:39 -03:00
242a278b56 Cleanup: rename offs to offscreen 2021-03-08 14:40:57 +11:00
39b86a989d Cleanup: use const arrays 2021-03-04 16:58:03 +11:00
a40ccde405 Fix logic for calling PyObject_GC_UnTrack
All tracked objects need a matching un-track,
also remove redundant Py_XDECREF call.
2021-03-04 15:18:10 +11:00
Germano Cavalcante
6c6b1c015c GPU Python: Implement gpu.texture.from_image
It can be useful to replace `image.bindcode` and `image.gl_load`.

Used for example in https://docs.blender.org/api/current/gpu.html#d-image

Reviewed By: brecht

Differential Revision: https://developer.blender.org/D10458
2021-03-01 17:38:57 -03:00
5be72125bf Cleanup: Move some utilities to 'gpu_py.h' 2021-02-24 10:58:15 -03:00
Germano Cavalcante
086d70e910 GPU Python: Use 'PyC_ParseStringEnum' to parse items
Currently the GPU module for python has different ways to handle enums.
- Organizing items in `PyC_StringEnumItems` arrays and parsing them with `PyC_ParseStringEnum`.
- Using dedicated functions for each type of enum (`bpygpu_ParsePrimType`, `pygpu_ParseVertCompType` and `pygpu_ParseVertFetchMode`).

Although apparently more efficient (especially `pygpu_ParseVertCompType`
which transforms strings into integers for simple comparison), these
dedicated functions duplicate functionality, increase the complexity of
the code and consequently make it less readable.

Reviewed By: campbellbarton

Differential Revision: https://developer.blender.org/D10456
2021-02-22 08:35:52 -03:00
73f4dfa3c5 Cleanup: Clang tidy else after return 2021-02-18 13:58:27 -06:00
7e11595364 Cleanup: clang-format 2021-02-19 02:19:53 +11:00
e79916eb47 Cleanup: order shape_len after shape argument
This matches nearly all other argument ordering in Blender,
including Python mathutils API.
2021-02-19 02:19:53 +11:00
10a54bbd06 Cleanup: spelling, correct doc-string arguments 2021-02-19 02:19:53 +11:00
a7750f95b9 GPU Python: Rename 'uniform_buffer' to 'uniform_block'
From the the opengl wiki:
> Buffer objects are associated with a program's uniform block similarly to the way that texture objects are associated with sampler uniforms.
2021-02-17 13:23:35 -03:00
89c79c3ed8 Cleanup: Abbreviate enums with 'UNSIGNED_' in the name 2021-02-17 12:38:21 -03:00
4430e8a008 Python: gpu module: add new submodules and types
This commit extends the gpu python API with:
```
gpu.types.Buffer         #"__init__", "to_list"
gpu.types.GPUTexture     #"__init__", "clear", "read", "format"
gpu.types.GPUFrameBuffer #"__init__", "bind", "clear", "is_bound", "viewport", ("__enter__",  "__exit__" with "GPUFrameBufferStackContext")
gpu.types.GPUUniformBuf  #"__init__", "update"
gpu.state                #"blend_set",  "blend_get",  "depth_test_set",  "depth_test_get",  "depth_mask_set",  "depth_mask_get",  "viewport_set",  "viewport_get",  "line_width_set",  "line_width_get",  "point_size_set",  "color_mask_set",  "face_culling_set", "front_facing_set",  "program_point_size_set"
```

Add these methods to existing objects:
```
gpu.types.GPUShader  #"uniform_sample", "uniform_buffer"
```

Maniphest Tasks: T80481

Differential Revision: https://developer.blender.org/D8826
2021-02-17 12:27:19 -03:00
b7e1660d40 Cleanup: Use 'pygpu_' prefix in the cpython GPU module
`py_` prefix can be confused with the Python's own API's.
2021-02-17 10:38:59 -03:00
dae445d94a Fix T85573: Building with Python 3.10a5 fails
Replace deprecated _PyUnicode_AsString{AndSize} usage.

T83626 still needs to be resolved before 3.10 is usable.
2021-02-13 23:09:55 +11:00
aa43e2ec29 PyAPI: use PyModule_AddType utility function 2021-02-12 08:08:16 +11:00
ed817d62bd Cleanup: Python GPU: Use consistent prefixes for local API
It was not following the own documentation at the top code that mentions
that for local API the prefix is "bpygpu_".
2021-02-11 16:13:02 -03:00
d9eeb7840f Merge branch 'blender-v2.92-release' 2021-02-10 13:30:07 +01:00
97cc130f47 Fix T85395: Texture paint external edit wrong projection on reapply
Caused by rB5b34d11b55e0.

Above commit restored the view matrices in ED_view3d_draw_offscreen
_before_ they can be stored in the ImBuff (see ED_view3d_draw_offscreen
/ texture_paint_image_from_view_exec).

Now make restoring the view matrices optional and dont do this in case
of reprojection, so the used matrices can still be saved in the ImBuff
later.

Reviewed By: campbellbarton

Maniphest Tasks: T85395

Differential Revision: https://developer.blender.org/D10331
2021-02-10 13:25:31 +01:00
4895d1f9ce Cleanup: replace '_imp' function suffix with '_impl'
Use the more common abbreviation for `implementation`.
2021-02-04 13:10:29 +11:00
b10fac0432 Docs: Remove wrong debug flag info
Removed the `--debug-gpu-shaders` argument in bc94036a76 but forgot to amend
these changes.
2021-01-31 15:53:09 +01:00
ea01c8c5f6 Fix T84402: Off-screen rendering works only once from Python
Off-screen drawing doesn't work once the 'bgl' workaround is enabled.
Disable this for off-screen drawing.
2021-01-27 20:23:00 +11:00
af88d23ffa Revert "Fix typo; Documentation; Expose layer for framebuffer attachament; Add framebuffer viewport setter; Remove framebuffer restore; Expose framebuffer push/pop stack API; Remove blend modes; Remove depth_range_set; Implement GPU_face_culling, GPU_front_facing, GPU_point_size, GPU_line_width, GPU_viewport, GPU_color_mask and GPU_depth_mask"
This reverts commit 9db3d1951d.

This was an accidental commit of the patch D8826
2021-01-10 21:07:04 -03:00
9db3d1951d Fix typo; Documentation; Expose layer for framebuffer attachament; Add framebuffer viewport setter; Remove framebuffer restore; Expose framebuffer push/pop stack API; Remove blend modes; Remove depth_range_set; Implement GPU_face_culling, GPU_front_facing, GPU_point_size, GPU_line_width, GPU_viewport, GPU_color_mask and GPU_depth_mask 2021-01-10 19:01:53 -03:00
ba83ad226d Fix error in recent commit
Introduced in rBcada56b1f72f537f9ab007cfafd430ac10c292fb
2020-12-11 17:54:27 -03:00
bbd7f94d8a Cleanup: Python GPU: change prefix 'bpygpu_' to 'py_' in static functions 2020-12-11 16:06:22 -03:00
cada56b1f7 Cleanup: GPU Python: Use 'PyC_ParseStringEnum' for string enum 2020-12-11 16:06:22 -03:00
5b34d11b55 Fix add-object tools cursor distorted drawing on save
Generating the thumbnail left the view matrices set to values
that couldn't be used for cursor drawing.

Backup/restore the matrices for off-screen drawing.
2020-11-20 12:15:04 +11:00
219c3aa653 Cleanup: remove unused perspective argument to off-screen drawing
Some callers were passing in dummy values, this can be accessed from
`RegionView3D.is_persp` can be used to check this.
2020-11-20 12:14:50 +11:00
YimingWu
b35b8c8849 Adding 3D_POLYLINE_UNIFORM_COLOR to PyGPU shader API
This would allow python script to access `lineWidth` uniform when drawing lines
without using `glLineWidth`.

Reviewed By: Jeroen Bakker

Differential Revision: https://developer.blender.org/D9518
2020-11-13 08:23:04 +01:00
72335d5e89 Pydoc: Move builtin GPU shader information to code
This fixes a compile warning for sphinx.
This commit includes some reformating of the information.
2020-10-11 18:21:28 -04:00
1b575cbb75 Cleanup: Pydoc strings 2020-10-11 18:19:42 -04:00
05710171cb PyDoc: resolve duplicate module warnings
Remove submodule listings from the module docstring,
as this information already exists in the generator.
2020-10-09 12:11:00 +11:00
nutti
db346ac2cd API Docs: Fix corrupted document of gpu.select.load_id
The Python API document of gpu.select.load_id does not follow rst format.
c.f. https://docs.blender.org/api/current/gpu.select.html

This patch fixes it.

Reviewed By: Blendify

Differential Revision: https://developer.blender.org/D8547
2020-09-29 15:50:49 -04:00
fe5efccd8f GPUOffscreen: Push the GL state before and after binding
This avoids wrong viewport and scissor bounds with BGL commands.
2020-09-12 17:34:51 +02:00