blob: 699aac317eab638819efd4ee7cff9d51f403fec6 [file] [log] [blame]
load("//bazel:skia_rules.bzl", "exports_files_legacy", "skia_cc_binary_with_flags", "skia_cc_library", "skia_filegroup")
load(":compile_sksl.bzl", "compile_sksl")
licenses(["notice"])
exports_files_legacy()
skia_cc_binary_with_flags(
name = "skslc",
srcs = [
"Main.cpp",
],
set_flags = {
"enable_sksl": ["True"],
"enable_sksl_tracing": ["True"],
"enable_skslc": ["True"],
},
deps = [
":process_worklist",
"//:skia_internal",
"@spirv_tools",
],
)
skia_cc_library(
name = "process_worklist",
srcs = ["ProcessWorklist.cpp"],
hdrs = ["ProcessWorklist.h"],
visibility = ["//tools/sksl-minify:__pkg__"],
deps = ["//:skia_internal"],
)
skia_filegroup(
name = "glsl_tests_with_settings",
srcs = [
"//resources/sksl:sksl_glsl_settings_tests_sources",
"//resources/sksl:sksl_glsl_tests_sources",
],
)
# Invoke these using:
# bazel run //tools/skslc:compile_glsl_tests
compile_sksl(
name = "glsl_tests",
inputs = ":glsl_tests_with_settings",
lang = "glsl",
)
compile_sksl(
name = "glsl_nosettings_tests",
inputs = "//resources/sksl:sksl_glsl_settings_tests_sources",
lang = "glsl",
settings = "nosettings",
)
compile_sksl(
name = "metal_tests",
inputs = "//resources/sksl:sksl_metal_tests_sources",
lang = "metal",
)
compile_sksl(
name = "skrp_tests",
inputs = "//resources/sksl:sksl_skrp_tests_sources",
lang = "skrp",
)
compile_sksl(
name = "skvm_tests",
inputs = "//resources/sksl:sksl_skvm_tests_sources",
lang = "skvm",
)
compile_sksl(
name = "stage_tests",
inputs = "//resources/sksl:sksl_stage_tests_sources",
lang = "stage",
)
compile_sksl(
name = "spirv_tests",
inputs = "//resources/sksl:sksl_spirv_tests_sources",
lang = "spirv",
)
compile_sksl(
name = "hlsl_tests",
inputs = "//resources/sksl:sksl_hlsl_tests_sources",
lang = "hlsl",
)
compile_sksl(
name = "wgsl_tests",
inputs = "//resources/sksl:sksl_wgsl_tests_sources",
lang = "wgsl",
)
_SKSL_COMPILE_TESTS = """
import glob
import os
import shutil
import subprocess
import sys
# https://bazel.build/docs/user-manual#running-executables
# Note: Bazel eats single quotes, so we must use double quotes.
os.chdir(os.environ["BUILD_WORKSPACE_DIRECTORY"])
# execpath returns the path to the given label relative to the Skia root.
# This will be something like:
# bazel-out/k8-opt-exec-81C6BA4F/bin/tools/sksl-minify/sksl_minify
# https://bazel.build/reference/be/make-variables#predefined_label_variables
# We then find the absolute path because this is easier to debug and more
# consistent if the script we are calling changes the working directory.
sksl_compile_exe = os.path.abspath("$(execpath //tools/skslc:skslc)")
compile_tests_script = os.path.abspath("$(execpath //gn:compile_sksl_tests)")
# The last argument passed in is a file path from the root of the skia dir to a file
# containing all the tests we want to process.
input_file = os.path.abspath(sys.argv[-1])
# skslc runs in standalone mode, which means it needs to read in several sksl files
# instead of them being compiled in. These files need to be copied to the location
# the executable is in, which is where it expects them.
for sksl_file in glob.glob("src/sksl/*.sksl"):
shutil.copy(sksl_file, os.path.dirname(sksl_compile_exe))
result = subprocess.run([
compile_tests_script,
sksl_compile_exe,
] + sys.argv[1:-1] + [input_file], capture_output=True, encoding="utf-8")
print(result.stdout)
sys.exit(result.returncode)
"""
genrule(
name = "create_sksl_compile_tests_script",
outs = ["sksl_compile_tests.py"],
cmd = "echo '%s' > $@" % _SKSL_COMPILE_TESTS,
exec_tools = [
":skslc",
"//gn:compile_sksl_tests",
],
)