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def _glslang_compile_impl(ctx):
src = ctx.attr.src.files.to_list()[0]
out = ctx.actions.declare_file(ctx.attr.out)
cmd = "glslangValidator -V -o {out} {src}".format(
out = out.path,
src = src.path,
)
ctx.actions.run_shell(
outputs = [out],
inputs = [src],
command = cmd,
mnemonic = "glslangValidator",
use_default_shell_env = True,
)
return [DefaultInfo(files = depset([out]))]
glslang_compile = rule(
_glslang_compile_impl,
attrs = {
"src": attr.label(
allow_files = [".vert", ".frag"],
doc = "Source file to compile into binary",
),
"out": attr.string(
#allow_files=[".spv"],
doc = "Output file to generate",
),
},
doc = "Compile one or more glsl files into SPIR-V",
)
|
