docs: remove breathe/doxygen stuff

Reviewed-by: Jani Nikula <jani@nikula.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24507>

docs/conf.py

@@ -40,7 +40,6 @@ sys.path.append(os.path.abspath('_exts'))
 # ones.
 extensions = [
     'bootstrap',
-    'breathe',
     'formatting',
     'hawkmoth',
     'nir',
@@ -239,11 +238,3 @@ rst_prolog = '''
 .. |out| replace:: **[out]**
 .. |inout| replace:: **[inout]**
 '''
-
-# -- Options for breathe --------------------------------------------------
-breathe_projects = {
-    'mesa' : 'doxygen_xml',
-}
-breathe_default_project = 'mesa'
-breathe_show_define_initializer = True
-breathe_show_enumvalue_initializer = True

docs/doxygen-wrapper.py

@@ -1,97 +0,0 @@
-#!/usr/bin/env python3
-#
-# Copyright © 2021 Intel Corporation
-#
-# Permission is hereby granted, free of charge, to any person obtaining a
-# copy of this software and associated documentation files (the
-# "Software"), to deal in the Software without restriction, including
-# without limitation the rights to use, copy, modify, merge, publish,
-# distribute, sub license, and/or sell copies of the Software, and to
-# permit persons to whom the Software is furnished to do so, subject to
-# the following conditions:
-#
-# The above copyright notice and this permission notice (including the
-# next paragraph) shall be included in all copies or substantial portions
-# of the Software.
-#
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
-# IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
-# ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
-# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
-# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-import argparse
-from mako.template import Template
-import os
-import subprocess
-import tempfile
-
-# You must update the paths in docs/gitlab-ci.yml's pages job when changing this.
-INPUT_PATHS = [
-    'src/compiler/nir/nir.h',
-    'src/intel/isl',
-    'src/vulkan/runtime',
-]
-
-TEMPLATE_DOXYFILE = Template("""
-# Doxyfile 1.9.1
-DOXYFILE_ENCODING = UTF-8
-PROJECT_NAME = "Mesa"
-
-INPUT = ${' '.join(input_files)}
-XML_OUTPUT = ${output_xml}
-
-# Only generate XML
-GENERATE_HTML = NO
-GENERATE_LATEX = NO
-GENERATE_XML = YES
-
-# Add aliases for easily writing reStructuredText in comments
-ALIASES  = "rst=\\verbatim embed:rst:leading-asterisk"
-ALIASES += "endrst=\endverbatim"
-
-ENABLE_PREPROCESSING = YES
-MACRO_EXPANSION = YES
-EXPAND_ONLY_PREDEF = YES
-
-# Defines required to keep doxygen from tripping on our attribute macros
-PREDEFINED  = PACKED=
-PREDEFINED += ENUM_PACKED=
-PREDEFINED += ATTRIBUTE_CONST=
-PREDEFINED += MUST_CHECK=
-""")
-
-def run_doxygen(output_path, input_paths=[]):
-    doxyfile = tempfile.NamedTemporaryFile(mode='w', delete=False)
-    try:
-        doxyfile.write(TEMPLATE_DOXYFILE.render(
-            input_files=[ os.path.abspath(i) for i in input_paths ],
-            output_xml=os.path.abspath(output_path),
-        ))
-        doxyfile.close()
-
-        subprocess.run(['doxygen', doxyfile.name])
-
-    finally:
-        doxyfile.close()
-        os.unlink(doxyfile.name)
-
-if __name__ == '__main__':
-    parser = argparse.ArgumentParser()
-    parser.add_argument('--out-dir',
-                        help='Output XML directory.',
-                        required=True)
-    args = parser.parse_args()
-
-    this_dir = os.path.dirname(os.path.abspath(__file__))
-    mesa_dir = os.path.join(this_dir, '..')
-    def fixpath(p):
-        if os.path.isabs(p):
-            return p
-        return os.path.join(mesa_dir, p)
-
-    input_paths = [ fixpath(p) for p in INPUT_PATHS ]
-
-    run_doxygen(args.out_dir, input_paths)

docs/gitlab-ci.yml

@@ -8,9 +8,8 @@
     paths:
     - public/
   script:
-  - apk --no-cache add graphviz doxygen py3-clang clang-dev musl-dev linux-headers
-  - pip3 install sphinx===5.1.1 breathe===4.34.0 mako===1.2.3 hawkmoth===0.16.0
-  - docs/doxygen-wrapper.py --out-dir=docs/doxygen_xml
+  - apk --no-cache add graphviz py3-clang clang-dev musl-dev linux-headers
+  - pip3 install sphinx===5.1.1 mako===1.2.3 hawkmoth===0.16.0
   - sphinx-build -W -b $BUILDER docs public
 
 pages:
@@ -23,7 +22,8 @@ pages:
       changes: &docs-or-ci
       - docs/**/*
       - .gitlab-ci.yml
-      # Paths from doxygen-wrapper.py
+      # All the source files documentation is extracted from
+      # git grep -h ":file: src/" -- docs | sort | uniq
       - src/compiler/nir/nir.h
       - src/intel/isl/**/*
       - src/vulkan/runtime/**/*