767e374dce
Since Embree v3.13.0 supports AARCH64, switch back to the official repo instead of using Embree-aarch64. `thirdparty/embree/patches/godot-changes.patch` should now contain an accurate diff of the changes done to the library.
252 lines
6.7 KiB
Python
252 lines
6.7 KiB
Python
import glob, os, shutil, subprocess, re
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include_dirs = [
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"common/tasking",
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"kernels/bvh",
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"kernels/builders",
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"common/sys",
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"kernels",
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"kernels/common",
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"common/math",
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"common/algorithms",
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"common/lexers",
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"common/simd",
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"common/simd/arm",
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"include/embree3",
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"kernels/subdiv",
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"kernels/geometry",
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]
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cpp_files = [
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"common/sys/sysinfo.cpp",
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"common/sys/alloc.cpp",
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"common/sys/filename.cpp",
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"common/sys/library.cpp",
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"common/sys/thread.cpp",
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"common/sys/string.cpp",
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"common/sys/regression.cpp",
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"common/sys/mutex.cpp",
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"common/sys/condition.cpp",
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"common/sys/barrier.cpp",
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"common/math/constants.cpp",
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"common/simd/sse.cpp",
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"common/lexers/stringstream.cpp",
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"common/lexers/tokenstream.cpp",
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"common/tasking/taskschedulerinternal.cpp",
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"kernels/common/device.cpp",
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"kernels/common/stat.cpp",
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"kernels/common/acceln.cpp",
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"kernels/common/accelset.cpp",
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"kernels/common/state.cpp",
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"kernels/common/rtcore.cpp",
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"kernels/common/rtcore_builder.cpp",
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"kernels/common/scene.cpp",
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"kernels/common/alloc.cpp",
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"kernels/common/geometry.cpp",
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"kernels/common/scene_triangle_mesh.cpp",
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"kernels/geometry/primitive4.cpp",
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"kernels/builders/primrefgen.cpp",
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"kernels/bvh/bvh.cpp",
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"kernels/bvh/bvh_statistics.cpp",
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"kernels/bvh/bvh4_factory.cpp",
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"kernels/bvh/bvh8_factory.cpp",
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"kernels/bvh/bvh_collider.cpp",
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"kernels/bvh/bvh_rotate.cpp",
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"kernels/bvh/bvh_refit.cpp",
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"kernels/bvh/bvh_builder.cpp",
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"kernels/bvh/bvh_builder_morton.cpp",
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"kernels/bvh/bvh_builder_sah.cpp",
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"kernels/bvh/bvh_builder_sah_spatial.cpp",
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"kernels/bvh/bvh_builder_sah_mb.cpp",
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"kernels/bvh/bvh_builder_twolevel.cpp",
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"kernels/bvh/bvh_intersector1.cpp",
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"kernels/bvh/bvh_intersector1_bvh4.cpp",
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]
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os.chdir("../../thirdparty")
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dir_name = "embree"
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if os.path.exists(dir_name):
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shutil.rmtree(dir_name)
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subprocess.run(["git", "clone", "https://github.com/embree/embree.git", "embree-tmp"])
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os.chdir("embree-tmp")
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commit_hash = str(subprocess.check_output(["git", "rev-parse", "HEAD"], universal_newlines=True)).strip()
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all_files = set(cpp_files)
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dest_dir = os.path.join("..", dir_name)
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for include_dir in include_dirs:
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headers = glob.iglob(os.path.join(include_dir, "*.h"))
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all_files.update(headers)
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for f in all_files:
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d = os.path.join(dest_dir, os.path.dirname(f))
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if not os.path.exists(d):
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os.makedirs(d)
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shutil.copy2(f, d)
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with open(os.path.join(dest_dir, "kernels/hash.h"), "w") as hash_file:
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hash_file.write(
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f"""
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// Copyright 2009-2020 Intel Corporation
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// SPDX-License-Identifier: Apache-2.0
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#define RTC_HASH "{commit_hash}"
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"""
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)
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with open(os.path.join(dest_dir, "kernels/config.h"), "w") as config_file:
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config_file.write(
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"""
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// Copyright 2009-2020 Intel Corporation
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// SPDX-License-Identifier: Apache-2.0
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/* #undef EMBREE_RAY_MASK */
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/* #undef EMBREE_STAT_COUNTERS */
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/* #undef EMBREE_BACKFACE_CULLING */
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/* #undef EMBREE_BACKFACE_CULLING_CURVES */
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#define EMBREE_FILTER_FUNCTION
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/* #undef EMBREE_IGNORE_INVALID_RAYS */
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#define EMBREE_GEOMETRY_TRIANGLE
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/* #undef EMBREE_GEOMETRY_QUAD */
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/* #undef EMBREE_GEOMETRY_CURVE */
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/* #undef EMBREE_GEOMETRY_SUBDIVISION */
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/* #undef EMBREE_GEOMETRY_USER */
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/* #undef EMBREE_GEOMETRY_INSTANCE */
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/* #undef EMBREE_GEOMETRY_GRID */
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/* #undef EMBREE_GEOMETRY_POINT */
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/* #undef EMBREE_RAY_PACKETS */
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/* #undef EMBREE_COMPACT_POLYS */
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#define EMBREE_CURVE_SELF_INTERSECTION_AVOIDANCE_FACTOR 2.0
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#if defined(EMBREE_GEOMETRY_TRIANGLE)
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#define IF_ENABLED_TRIS(x) x
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#else
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#define IF_ENABLED_TRIS(x)
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#endif
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#if defined(EMBREE_GEOMETRY_QUAD)
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#define IF_ENABLED_QUADS(x) x
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#else
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#define IF_ENABLED_QUADS(x)
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#endif
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#if defined(EMBREE_GEOMETRY_CURVE) || defined(EMBREE_GEOMETRY_POINT)
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#define IF_ENABLED_CURVES_OR_POINTS(x) x
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#else
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#define IF_ENABLED_CURVES_OR_POINTS(x)
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#endif
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#if defined(EMBREE_GEOMETRY_CURVE)
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#define IF_ENABLED_CURVES(x) x
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#else
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#define IF_ENABLED_CURVES(x)
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#endif
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#if defined(EMBREE_GEOMETRY_POINT)
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#define IF_ENABLED_POINTS(x) x
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#else
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#define IF_ENABLED_POINTS(x)
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#endif
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#if defined(EMBREE_GEOMETRY_SUBDIVISION)
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#define IF_ENABLED_SUBDIV(x) x
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#else
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#define IF_ENABLED_SUBDIV(x)
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#endif
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#if defined(EMBREE_GEOMETRY_USER)
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#define IF_ENABLED_USER(x) x
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#else
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#define IF_ENABLED_USER(x)
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#endif
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#if defined(EMBREE_GEOMETRY_INSTANCE)
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#define IF_ENABLED_INSTANCE(x) x
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#else
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#define IF_ENABLED_INSTANCE(x)
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#endif
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#if defined(EMBREE_GEOMETRY_GRID)
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#define IF_ENABLED_GRIDS(x) x
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#else
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#define IF_ENABLED_GRIDS(x)
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#endif
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"""
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)
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with open("CMakeLists.txt", "r") as cmake_file:
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cmake_content = cmake_file.read()
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major_version = int(re.compile(r"EMBREE_VERSION_MAJOR\s(\d+)").findall(cmake_content)[0])
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minor_version = int(re.compile(r"EMBREE_VERSION_MINOR\s(\d+)").findall(cmake_content)[0])
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patch_version = int(re.compile(r"EMBREE_VERSION_PATCH\s(\d+)").findall(cmake_content)[0])
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with open(os.path.join(dest_dir, "include/embree3/rtcore_config.h"), "w") as config_file:
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config_file.write(
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f"""
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// Copyright 2009-2021 Intel Corporation
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// SPDX-License-Identifier: Apache-2.0
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#pragma once
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#define RTC_VERSION_MAJOR {major_version}
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#define RTC_VERSION_MINOR {minor_version}
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#define RTC_VERSION_PATCH {patch_version}
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#define RTC_VERSION {major_version}{minor_version:02d}{patch_version:02d}
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#define RTC_VERSION_STRING "{major_version}.{minor_version}.{patch_version}"
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#define RTC_MAX_INSTANCE_LEVEL_COUNT 1
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#define EMBREE_MIN_WIDTH 0
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#define RTC_MIN_WIDTH EMBREE_MIN_WIDTH
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#define EMBREE_STATIC_LIB
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/* #undef EMBREE_API_NAMESPACE */
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#if defined(EMBREE_API_NAMESPACE)
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# define RTC_NAMESPACE
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# define RTC_NAMESPACE_BEGIN namespace {{
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# define RTC_NAMESPACE_END }}
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# define RTC_NAMESPACE_USE using namespace ;
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# define RTC_API_EXTERN_C
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# undef EMBREE_API_NAMESPACE
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#else
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# define RTC_NAMESPACE_BEGIN
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# define RTC_NAMESPACE_END
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# define RTC_NAMESPACE_USE
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# if defined(__cplusplus)
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# define RTC_API_EXTERN_C extern "C"
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# else
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# define RTC_API_EXTERN_C
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# endif
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#endif
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#if defined(ISPC)
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# define RTC_API_IMPORT extern "C" unmasked
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# define RTC_API_EXPORT extern "C" unmasked
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#elif defined(EMBREE_STATIC_LIB)
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# define RTC_API_IMPORT RTC_API_EXTERN_C
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# define RTC_API_EXPORT RTC_API_EXTERN_C
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#elif defined(_WIN32)
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# define RTC_API_IMPORT RTC_API_EXTERN_C __declspec(dllimport)
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# define RTC_API_EXPORT RTC_API_EXTERN_C __declspec(dllexport)
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#else
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# define RTC_API_IMPORT RTC_API_EXTERN_C
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# define RTC_API_EXPORT RTC_API_EXTERN_C __attribute__ ((visibility ("default")))
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#endif
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#if defined(RTC_EXPORT_API)
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# define RTC_API RTC_API_EXPORT
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#else
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# define RTC_API RTC_API_IMPORT
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#endif
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"""
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)
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os.chdir("..")
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shutil.rmtree("embree-tmp")
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