skia2/gn/compile_sksl_tests.py
John Stiles 92072a398d Fix SPIR-V golden output file extensions.
Previously, every output was labeled ".asm.frag" regardless of the
actual type.

Change-Id: Icf3a56bb04d88cc0443f12c2dfb99c66ee00dff0
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/337717
Commit-Queue: John Stiles <johnstiles@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2020-11-23 21:15:13 +00:00

97 lines
3.2 KiB
Python
Executable File

#!/usr/bin/env python
#
# Copyright 2020 Google LLC
#
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import os
import subprocess
import sys
import tempfile
skslc = sys.argv[1]
lang = sys.argv[2]
settings = sys.argv[3]
inputs = sys.argv[4:]
def makeEmptyFile(path):
try:
open(path, 'wb').close()
except OSError:
pass
def extensionForSpirvAsm(ext):
return ext if (ext == '.frag' or ext == '.vert' or ext == '.geom') else '.frag'
if settings != "--settings" and settings != "--nosettings":
sys.exit("### Expected --settings or --nosettings, got " + settings)
targets = []
worklist = tempfile.NamedTemporaryFile(suffix='.worklist', delete=False)
# Convert the list of command-line inputs into a worklist file sfor skslc.
for input in inputs:
noExt, ext = os.path.splitext(input)
head, tail = os.path.split(noExt)
targetDir = os.path.join(head, "golden")
if not os.path.isdir(targetDir):
os.mkdir(targetDir)
target = os.path.join(targetDir, tail)
if settings == "--nosettings":
target += "StandaloneSettings"
targets.append(target)
if lang == "--fp":
worklist.write(input + "\n")
worklist.write(target + ".cpp\n")
worklist.write(settings + "\n\n")
worklist.write(input + "\n")
worklist.write(target + ".h\n")
worklist.write(settings + "\n\n")
elif lang == "--glsl":
worklist.write(input + "\n")
worklist.write(target + ".glsl\n")
worklist.write(settings + "\n\n")
elif lang == "--metal":
worklist.write(input + "\n")
worklist.write(target + ".metal\n")
worklist.write(settings + "\n\n")
elif lang == "--spirv":
worklist.write(input + "\n")
worklist.write(target + ".asm" + extensionForSpirvAsm(ext) + "\n")
worklist.write(settings + "\n\n")
else:
sys.exit("### Expected one of: --fp --glsl --metal --spirv, got " + lang)
# Invoke skslc, passing in the worklist.
worklist.close()
try:
output = subprocess.check_output([skslc, worklist.name], stderr=subprocess.STDOUT)
except subprocess.CalledProcessError as err:
if err.returncode != 1:
print("### skslc error:\n")
print("\n".join(err.output.splitlines()))
sys.exit(err.returncode)
pass # Compile errors (exit code 1) are expected and normal in test code
os.remove(worklist.name)
# A special case cleanup pass, just for CPP and H files: if either one of these files starts with
# `### Compilation failed`, its sibling should be replaced by an empty file. This improves clarity
# during code review; a failure on either file means that success on the sibling is irrelevant.
if lang == "--fp":
for target in targets:
cppFile = open(target + '.cpp', 'r')
hFile = open(target + '.h', 'r')
if cppFile.readline().startswith("### Compilation failed"):
# The CPP had a compilation failure. Clear the header file.
hFile.close()
makeEmptyFile(target + '.h')
elif hFile.readline().startswith("### Compilation failed"):
# The header had a compilation failure. Clear the CPP file.
cppFile.close()
makeEmptyFile(target + '.cpp')