import glob, os, shutil, subprocess, re git_tag = "v3.13.5" include_dirs = [ "common/tasking", "kernels/bvh", "kernels/builders", "common/sys", "kernels", "kernels/common", "common/math", "common/algorithms", "common/lexers", "common/simd", "common/simd/arm", "common/simd/wasm", "include/embree3", "kernels/subdiv", "kernels/geometry", ] cpp_files = [ "common/sys/sysinfo.cpp", "common/sys/alloc.cpp", "common/sys/filename.cpp", "common/sys/library.cpp", "common/sys/thread.cpp", "common/sys/string.cpp", "common/sys/regression.cpp", "common/sys/mutex.cpp", "common/sys/condition.cpp", "common/sys/barrier.cpp", "common/math/constants.cpp", "common/simd/sse.cpp", "common/lexers/stringstream.cpp", "common/lexers/tokenstream.cpp", "common/tasking/taskschedulerinternal.cpp", "kernels/common/device.cpp", "kernels/common/stat.cpp", "kernels/common/acceln.cpp", "kernels/common/accelset.cpp", "kernels/common/state.cpp", "kernels/common/rtcore.cpp", "kernels/common/rtcore_builder.cpp", "kernels/common/scene.cpp", "kernels/common/alloc.cpp", "kernels/common/geometry.cpp", "kernels/common/scene_triangle_mesh.cpp", "kernels/geometry/primitive4.cpp", "kernels/builders/primrefgen.cpp", "kernels/bvh/bvh.cpp", "kernels/bvh/bvh_statistics.cpp", "kernels/bvh/bvh4_factory.cpp", "kernels/bvh/bvh8_factory.cpp", "kernels/bvh/bvh_collider.cpp", "kernels/bvh/bvh_rotate.cpp", "kernels/bvh/bvh_refit.cpp", "kernels/bvh/bvh_builder.cpp", "kernels/bvh/bvh_builder_morton.cpp", "kernels/bvh/bvh_builder_sah.cpp", "kernels/bvh/bvh_builder_sah_spatial.cpp", "kernels/bvh/bvh_builder_sah_mb.cpp", "kernels/bvh/bvh_builder_twolevel.cpp", "kernels/bvh/bvh_intersector1.cpp", "kernels/bvh/bvh_intersector1_bvh4.cpp", "kernels/bvh/bvh_intersector_hybrid4_bvh4.cpp", "kernels/bvh/bvh_intersector_stream_bvh4.cpp", "kernels/bvh/bvh_intersector_stream_filters.cpp", "kernels/bvh/bvh_intersector_hybrid.cpp", "kernels/bvh/bvh_intersector_stream.cpp", ] os.chdir("../../thirdparty") dir_name = "embree" if os.path.exists(dir_name): shutil.rmtree(dir_name) subprocess.run(["git", "clone", "https://github.com/embree/embree.git", "embree-tmp"]) os.chdir("embree-tmp") subprocess.run(["git", "checkout", git_tag]) commit_hash = str(subprocess.check_output(["git", "rev-parse", "HEAD"], universal_newlines=True)).strip() all_files = set(cpp_files) dest_dir = os.path.join("..", dir_name) for include_dir in include_dirs: headers = glob.iglob(os.path.join(include_dir, "*.h")) all_files.update(headers) for f in all_files: d = os.path.join(dest_dir, os.path.dirname(f)) if not os.path.exists(d): os.makedirs(d) shutil.copy2(f, d) with open(os.path.join(dest_dir, "kernels/hash.h"), "w") as hash_file: hash_file.write( f"""// Copyright 2009-2021 Intel Corporation // SPDX-License-Identifier: Apache-2.0 #define RTC_HASH "{commit_hash}" """ ) with open(os.path.join(dest_dir, "kernels/config.h"), "w") as config_file: config_file.write( """// Copyright 2009-2021 Intel Corporation // SPDX-License-Identifier: Apache-2.0 /* #undef EMBREE_RAY_MASK */ /* #undef EMBREE_STAT_COUNTERS */ /* #undef EMBREE_BACKFACE_CULLING */ /* #undef EMBREE_BACKFACE_CULLING_CURVES */ #define EMBREE_FILTER_FUNCTION /* #undef EMBREE_IGNORE_INVALID_RAYS */ #define EMBREE_GEOMETRY_TRIANGLE /* #undef EMBREE_GEOMETRY_QUAD */ /* #undef EMBREE_GEOMETRY_CURVE */ /* #undef EMBREE_GEOMETRY_SUBDIVISION */ /* #undef EMBREE_GEOMETRY_USER */ /* #undef EMBREE_GEOMETRY_INSTANCE */ /* #undef EMBREE_GEOMETRY_GRID */ /* #undef EMBREE_GEOMETRY_POINT */ #define EMBREE_RAY_PACKETS /* #undef EMBREE_COMPACT_POLYS */ #define EMBREE_CURVE_SELF_INTERSECTION_AVOIDANCE_FACTOR 2.0 #define EMBREE_DISC_POINT_SELF_INTERSECTION_AVOIDANCE #if defined(EMBREE_GEOMETRY_TRIANGLE) #define IF_ENABLED_TRIS(x) x #else #define IF_ENABLED_TRIS(x) #endif #if defined(EMBREE_GEOMETRY_QUAD) #define IF_ENABLED_QUADS(x) x #else #define IF_ENABLED_QUADS(x) #endif #if defined(EMBREE_GEOMETRY_CURVE) || defined(EMBREE_GEOMETRY_POINT) #define IF_ENABLED_CURVES_OR_POINTS(x) x #else #define IF_ENABLED_CURVES_OR_POINTS(x) #endif #if defined(EMBREE_GEOMETRY_CURVE) #define IF_ENABLED_CURVES(x) x #else #define IF_ENABLED_CURVES(x) #endif #if defined(EMBREE_GEOMETRY_POINT) #define IF_ENABLED_POINTS(x) x #else #define IF_ENABLED_POINTS(x) #endif #if defined(EMBREE_GEOMETRY_SUBDIVISION) #define IF_ENABLED_SUBDIV(x) x #else #define IF_ENABLED_SUBDIV(x) #endif #if defined(EMBREE_GEOMETRY_USER) #define IF_ENABLED_USER(x) x #else #define IF_ENABLED_USER(x) #endif #if defined(EMBREE_GEOMETRY_INSTANCE) #define IF_ENABLED_INSTANCE(x) x #else #define IF_ENABLED_INSTANCE(x) #endif #if defined(EMBREE_GEOMETRY_GRID) #define IF_ENABLED_GRIDS(x) x #else #define IF_ENABLED_GRIDS(x) #endif """ ) with open("CMakeLists.txt", "r") as cmake_file: cmake_content = cmake_file.read() major_version = int(re.compile(r"EMBREE_VERSION_MAJOR\s(\d+)").findall(cmake_content)[0]) minor_version = int(re.compile(r"EMBREE_VERSION_MINOR\s(\d+)").findall(cmake_content)[0]) patch_version = int(re.compile(r"EMBREE_VERSION_PATCH\s(\d+)").findall(cmake_content)[0]) with open(os.path.join(dest_dir, "include/embree3/rtcore_config.h"), "w") as config_file: config_file.write( f"""// Copyright 2009-2021 Intel Corporation // SPDX-License-Identifier: Apache-2.0 #pragma once #define RTC_VERSION_MAJOR {major_version} #define RTC_VERSION_MINOR {minor_version} #define RTC_VERSION_PATCH {patch_version} #define RTC_VERSION {major_version}{minor_version:02d}{patch_version:02d} #define RTC_VERSION_STRING "{major_version}.{minor_version}.{patch_version}" #define RTC_MAX_INSTANCE_LEVEL_COUNT 1 #define EMBREE_MIN_WIDTH 0 #define RTC_MIN_WIDTH EMBREE_MIN_WIDTH #if !defined(EMBREE_STATIC_LIB) # define EMBREE_STATIC_LIB #endif /* #undef EMBREE_API_NAMESPACE*/ #if defined(EMBREE_API_NAMESPACE) # define RTC_NAMESPACE # define RTC_NAMESPACE_BEGIN namespace {{ # define RTC_NAMESPACE_END }} # define RTC_NAMESPACE_USE using namespace; # define RTC_API_EXTERN_C # undef EMBREE_API_NAMESPACE #else # define RTC_NAMESPACE_BEGIN # define RTC_NAMESPACE_END # define RTC_NAMESPACE_USE # if defined(__cplusplus) # define RTC_API_EXTERN_C extern "C" # else # define RTC_API_EXTERN_C # endif #endif #if defined(ISPC) # define RTC_API_IMPORT extern "C" unmasked # define RTC_API_EXPORT extern "C" unmasked #elif defined(EMBREE_STATIC_LIB) # define RTC_API_IMPORT RTC_API_EXTERN_C # define RTC_API_EXPORT RTC_API_EXTERN_C #elif defined(_WIN32) # define RTC_API_IMPORT RTC_API_EXTERN_C __declspec(dllimport) # define RTC_API_EXPORT RTC_API_EXTERN_C __declspec(dllexport) #else # define RTC_API_IMPORT RTC_API_EXTERN_C # define RTC_API_EXPORT RTC_API_EXTERN_C __attribute__ ((visibility ("default"))) #endif #if defined(RTC_EXPORT_API) # define RTC_API RTC_API_EXPORT #else # define RTC_API RTC_API_IMPORT #endif """ ) os.chdir("..") shutil.rmtree("embree-tmp") subprocess.run(["git", "restore", "embree/patches"]) for patch in os.listdir("embree/patches"): subprocess.run(["git", "apply", "embree/patches/" + patch])