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# SPDX-FileCopyrightText: 2010-2023 Blender Authors
#
# SPDX-License-Identifier: GPL-2.0-or-later
# Function for extracting info from Blenders system information
# (sometimes useful to include in bug reports).
# Called by the operator `WM_OT_sysinfo`.
__all__ = (
"write",
)
def write(output):
# Writes into `output`, a file-like object.
import sys
import platform
import subprocess
import bpy
import gpu
# pretty repr
def prepr(v):
r = repr(v)
vt = type(v)
if vt is bytes:
r = r[2:-1]
elif vt is list or vt is tuple:
r = r[1:-1]
return r
header = "= Blender {:s} System Information =\n".format(bpy.app.version_string)
lilies = "{:s}\n\n".format((len(header) - 1) * "=")
output.write(lilies[:-1])
output.write(header)
output.write(lilies)
def title(text):
return "\n{:s}:\n{:s}".format(text, lilies)
# build info
output.write(title("Blender"))
output.write(
"version: {:s}, branch: {:s}, commit date: {:s} {:s}, hash: {:s}, type: {:s}\n".format(
bpy.app.version_string,
prepr(bpy.app.build_branch),
prepr(bpy.app.build_commit_date),
prepr(bpy.app.build_commit_time),
prepr(bpy.app.build_hash),
prepr(bpy.app.build_type),
)
)
output.write("build date: {:s}, {:s}\n".format(prepr(bpy.app.build_date), prepr(bpy.app.build_time)))
output.write("platform: {:s}\n".format(prepr(platform.platform())))
output.write("binary path: {:s}\n".format(prepr(bpy.app.binary_path)))
output.write("build cflags: {:s}\n".format(prepr(bpy.app.build_cflags)))
output.write("build cxxflags: {:s}\n".format(prepr(bpy.app.build_cxxflags)))
output.write("build linkflags: {:s}\n".format(prepr(bpy.app.build_linkflags)))
output.write("build system: {:s}\n".format(prepr(bpy.app.build_system)))
# Windowing Environment (include when dynamically selectable).
from _bpy import _ghost_backend
ghost_backend = _ghost_backend()
if ghost_backend not in {'NONE', 'DEFAULT'}:
output.write("windowing environment: {:s}\n".format(prepr(ghost_backend)))
del _ghost_backend, ghost_backend
# Python info.
output.write(title("Python"))
output.write("version: {:s}\n".format(sys.version.replace("\n", " ")))
output.write("file system encoding: {:s}:{:s}\n".format(
sys.getfilesystemencoding(),
sys.getfilesystemencodeerrors(),
))
output.write("paths:\n")
for p in sys.path:
output.write("\t{!r}\n".format(p))
output.write(title("Python (External Binary)"))
output.write("binary path: {:s}\n".format(prepr(sys.executable)))
try:
py_ver = prepr(subprocess.check_output([
sys.executable,
"--version",
]).strip())
except Exception as ex:
py_ver = str(ex)
output.write("version: {:s}\n".format(py_ver))
del py_ver
output.write(title("Directories"))
output.write("scripts:\n")
for p in bpy.utils.script_paths():
output.write("\t{!r}\n".format(p))
output.write("user scripts: {!r}\n".format(bpy.utils.script_path_user()))
output.write("pref scripts:\n")
for p in bpy.utils.script_paths_pref():
output.write("\t{!r}\n".format(p))
output.write("datafiles: {!r}\n".format(bpy.utils.user_resource('DATAFILES')))
output.write("config: {!r}\n".format(bpy.utils.user_resource('CONFIG')))
output.write("scripts: {!r}\n".format(bpy.utils.user_resource('SCRIPTS')))
output.write("extensions: {!r}\n".format(bpy.utils.user_resource('EXTENSIONS')))
output.write("tempdir: {!r}\n".format(bpy.app.tempdir))
output.write(title("FFmpeg"))
ffmpeg = bpy.app.ffmpeg
if ffmpeg.supported:
for lib in ("avcodec", "avdevice", "avformat", "avutil", "swscale"):
output.write(
"{:s}:{:s}{!r}\n".format(
lib,
" " * (10 - len(lib)),
getattr(ffmpeg, lib + "_version_string"),
)
)
else:
output.write("Blender was built without FFmpeg support\n")
if bpy.app.build_options.sdl:
output.write(title("SDL"))
output.write("Version: {:s}\n".format(bpy.app.sdl.version_string))
output.write(title("Other Libraries"))
ocio = bpy.app.ocio
output.write("OpenColorIO: ")
if ocio.supported:
if ocio.version_string == "fallback":
output.write("Blender was built with OpenColorIO, "
"but it currently uses fallback color management.\n")
else:
output.write("{:s}\n".format(ocio.version_string))
else:
output.write("Blender was built without OpenColorIO support\n")
oiio = bpy.app.oiio
output.write("OpenImageIO: ")
if ocio.supported:
output.write("{:s}\n".format(oiio.version_string))
else:
output.write("Blender was built without OpenImageIO support\n")
output.write("OpenShadingLanguage: ")
if bpy.app.build_options.cycles:
if bpy.app.build_options.cycles_osl:
from _cycles import osl_version_string
output.write("{:s}\n".format(osl_version_string))
else:
output.write("Blender was built without OpenShadingLanguage support in Cycles\n")
else:
output.write("Blender was built without Cycles support\n")
opensubdiv = bpy.app.opensubdiv
output.write("OpenSubdiv: ")
if opensubdiv.supported:
output.write("{:s}\n".format(opensubdiv.version_string))
else:
output.write("Blender was built without OpenSubdiv support\n")
openvdb = bpy.app.openvdb
output.write("OpenVDB: ")
if openvdb.supported:
output.write("{:s}\n".format(openvdb.version_string))
else:
output.write("Blender was built without OpenVDB support\n")
alembic = bpy.app.alembic
output.write("Alembic: ")
if alembic.supported:
output.write("{:s}\n".format(alembic.version_string))
else:
output.write("Blender was built without Alembic support\n")
usd = bpy.app.usd
output.write("USD: ")
if usd.supported:
output.write("{:s}\n".format(usd.version_string))
else:
output.write("Blender was built without USD support\n")
if not bpy.app.build_options.sdl:
output.write("SDL: Blender was built without SDL support\n")
if bpy.app.background:
output.write("\nGPU: missing, background mode\n")
else:
output.write(title("GPU"))
output.write("renderer:\t{!r}\n".format(gpu.platform.renderer_get()))
output.write("vendor:\t\t{!r}\n".format(gpu.platform.vendor_get()))
output.write("version:\t{!r}\n".format(gpu.platform.version_get()))
output.write("device type:\t{!r}\n".format(gpu.platform.device_type_get()))
output.write("backend type:\t{!r}\n".format(gpu.platform.backend_type_get()))
output.write("extensions:\n")
glext = sorted(gpu.capabilities.extensions_get())
for l in glext:
output.write("\t{:s}\n".format(l))
output.write(title("Implementation Dependent GPU Limits"))
output.write("Maximum Batch Vertices:\t{:d}\n".format(
gpu.capabilities.max_batch_vertices_get(),
))
output.write("Maximum Batch Indices:\t{:d}\n".format(
gpu.capabilities.max_batch_indices_get(),
))
output.write("\nGLSL:\n")
output.write("Maximum Varying Floats:\t{:d}\n".format(
gpu.capabilities.max_varying_floats_get(),
))
output.write("Maximum Vertex Attributes:\t{:d}\n".format(
gpu.capabilities.max_vertex_attribs_get(),
))
output.write("Maximum Vertex Uniform Components:\t{:d}\n".format(
gpu.capabilities.max_uniforms_vert_get(),
))
output.write("Maximum Fragment Uniform Components:\t{:d}\n".format(
gpu.capabilities.max_uniforms_frag_get(),
))
output.write("Maximum Vertex Image Units:\t{:d}\n".format(
gpu.capabilities.max_textures_vert_get(),
))
output.write("Maximum Fragment Image Units:\t{:d}\n".format(
gpu.capabilities.max_textures_frag_get(),
))
output.write("Maximum Pipeline Image Units:\t{:d}\n".format(
gpu.capabilities.max_textures_get(),
))
output.write("Maximum Image Units:\t{:d}\n".format(
gpu.capabilities.max_images_get(),
))
if bpy.app.build_options.cycles:
import cycles
output.write(title("Cycles"))
output.write(cycles.engine.system_info())
import addon_utils
addon_utils.modules()
output.write(title("Enabled add-ons"))
for addon in bpy.context.preferences.addons.keys():
addon_mod = addon_utils.addons_fake_modules.get(addon, None)
if addon_mod is None:
output.write("{:s} (MISSING)\n".format(addon))
else:
output.write(
"{:s} (version: {:s}, path: {!r})\n".format(
addon,
str(addon_mod.bl_info.get("version", "UNKNOWN")),
addon_mod.__file__,
)
)
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