34 lines
811 B
Python
34 lines
811 B
Python
def _glsl_binary(ctx):
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srcs = ctx.files.srcs
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binary = ctx.outputs.binary
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compiler = ctx.executable._compiler
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args = ["-V", "-o", binary.path] + [s.path for s in srcs]
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ctx.actions.run(
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inputs=srcs,
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outputs=[binary],
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executable=compiler,
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arguments=args,
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mnemonic="glslc",
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progress_message='Compiling shader {}'.format(binary.short_path)
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)
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glsl_binary = rule(
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implementation = _glsl_binary,
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attrs = {
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"srcs": attr.label_list(
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allow_files=True,
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),
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"_compiler": attr.label(
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default=Label("@glslang//:glslangValidator"),
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allow_single_file=True,
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executable=True,
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cfg="host",
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),
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},
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outputs = {
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"binary": "%{name}.spv",
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},
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)
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