mirror of https://github.com/godotengine/godot.git
100 lines
3.7 KiB
Python
100 lines
3.7 KiB
Python
#!/usr/bin/env python
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from __future__ import annotations
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from misc.utility.scons_hints import *
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import pathlib
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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 find_perfetto_path(path: pathlib.Path) -> 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 path / "sdk"
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if (path / "perfetto.cc").is_file():
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# perfetto sdk directory.
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return path
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print("Invalid profiler_path. Unable to find perfetto.cc.")
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Exit(255)
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def find_tracy_path(path: pathlib.Path) -> pathlib.Path:
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if not path.is_dir():
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print("profiler_path must point to a directory.")
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Exit(255)
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if (path / "public" / "TracyClient.cpp").is_file():
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# tracy root directory
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return path / "public"
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if (path / "TracyClient.cpp").is_file():
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# tracy public directory
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return path
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print("Invalid profiler_path. Unable to find TracyClient.cpp.")
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Exit(255)
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if env["profiler"]:
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if env["profiler"] == "instruments":
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if env["profiler_sample_callstack"]:
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print("profiler_sample_callstack ignored. Please configure callstack sampling in Instruments instead.")
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if env["profiler_track_memory"]:
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print("profiler_track_memory ignored. Please configure memory tracking in Instruments instead.")
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elif env["profiler"] == "tracy":
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if not env["profiler_path"]:
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print("profiler_path must be set when using the tracy profiler. Aborting.")
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Exit(255)
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profiler_path = find_tracy_path(pathlib.Path(env["profiler_path"]))
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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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if env["profiler_track_memory"]:
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env_tracy.Append(CPPDEFINES=["GODOT_PROFILER_TRACK_MEMORY"])
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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 env["profiler"] == "perfetto":
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if not env["profiler_path"]:
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print("profiler_path must be set when using the perfetto profiler. Aborting.")
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Exit(255)
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profiler_path = find_perfetto_path(pathlib.Path(env["profiler_path"]))
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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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if env["profiler_track_memory"]:
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print("Perfetto does not support memory tracking. 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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elif env["profiler_path"]:
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print("profiler is required if profiler_path is set. Aborting.")
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Exit(255)
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env.CommandNoCache(
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"profiling.gen.h",
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[env.Value(env["profiler"]), env.Value(env["profiler_sample_callstack"]), env.Value(env["profiler_track_memory"])],
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env.Run(profiling_builders.profiler_gen_builder),
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)
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