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e80194e31f
Add `tracy` option to `profiler`. If set, a tracy profiling client will be injected into the Godot binary. # Conflicts: # platform/linuxbsd/godot_linuxbsd.cpp
70 lines
2.5 KiB
Python
70 lines
2.5 KiB
Python
#!/usr/bin/env python
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from misc.utility.scons_hints import *
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import pathlib
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from typing import Tuple
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import profiling_builders
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Import("env")
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env.add_source_files(env.core_sources, "*.cpp")
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def get_profiler_and_path_from_path(path: pathlib.Path) -> Tuple[str, pathlib.Path]:
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if not path.is_dir():
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print("profiler_path must be empty or point to a directory.")
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Exit(255)
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if (path / "sdk" / "perfetto.cc").is_file():
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# perfetto root directory.
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return "perfetto", path / "sdk"
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if (path / "perfetto.cc").is_file():
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# perfetto sdk directory.
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return "perfetto", path
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if (path / "public" / "TracyClient.cpp").is_file():
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# tracy root directory
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return "tracy", path / "public"
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if (path / "TracyClient.cpp").is_file():
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# tracy public directory
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return "tracy", path
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print("Unrecognized profiler_path option. Please set a path to either tracy or perfetto.")
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Exit(255)
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env["profiler"] = None
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if env["profiler_path"]:
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profiler_name, profiler_path = get_profiler_and_path_from_path(pathlib.Path(env["profiler_path"]))
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env["profiler"] = profiler_name
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if profiler_name == "tracy":
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env.Prepend(CPPPATH=[str(profiler_path.absolute())])
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env_tracy = env.Clone()
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env_tracy.Append(CPPDEFINES=["TRACY_ENABLE"])
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if env["profiler_sample_callstack"]:
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if env["platform"] not in ("windows", "linux", "android"):
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# Reference the feature matrix in the tracy documentation.
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print("Tracy does not support call stack sampling on this platform. Aborting.")
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Exit(255)
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# 62 is the maximum supported callstack depth reported by the tracy docs.
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env_tracy.Append(CPPDEFINES=[("TRACY_CALLSTACK", 62)])
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env_tracy.disable_warnings()
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env_tracy.add_source_files(env.core_sources, str((profiler_path / "TracyClient.cpp").absolute()))
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elif profiler_name == "perfetto":
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env.Prepend(CPPPATH=[str(profiler_path.absolute())])
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env_perfetto = env.Clone()
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if env["profiler_sample_callstack"]:
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print("Perfetto does not support call stack sampling. Aborting.")
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Exit(255)
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env_perfetto.disable_warnings()
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env_perfetto.Prepend(CPPPATH=[str(profiler_path.absolute())])
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env_perfetto.add_source_files(env.core_sources, str((profiler_path / "perfetto.cc").absolute()))
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env.CommandNoCache("profiling.gen.h", [env.Value(env["profiler"])], env.Run(profiling_builders.profiler_gen_builder))
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