50 lines
1.1 KiB
Python
Executable File
50 lines
1.1 KiB
Python
Executable File
#!/usr/bin/env python
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import sys, re, os, errno
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input_file = sys.argv[1]
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output_file = sys.argv[2]
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def mkdir_p(path):
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try:
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os.makedirs(path)
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except OSError as exc: # Python >2.5
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if exc.errno == errno.EEXIST and os.path.isdir(path):
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pass
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else: raise
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shader_name, shader_type, extension = os.path.basename(input_file).split('.')
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with open(input_file, "r") as f:
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data = f.read()
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content = """#pragma once
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// NOTE: DO NOT CHANGE THIS FILE. IT IS AUTOMATICALLY GENERATED.
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#include <mbgl/gl/gl.hpp>
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namespace mbgl {{
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namespace shaders {{
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namespace {name} {{
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#ifdef GL_ES_VERSION_2_0
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constexpr const char* {type} = R"MBGL_SHADER(precision highp float;\n{data})MBGL_SHADER";
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#else
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constexpr const char* {type} = R"MBGL_SHADER(#version 120\n{data})MBGL_SHADER";
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#endif
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}} // namespace {name}
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}} // namespace shaders
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}} // namespace mbgl
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""".format(
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name = shader_name,
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NAME = shader_name.upper(),
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type = shader_type,
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TYPE = shader_type.upper(),
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data = data,
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)
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mkdir_p(os.path.dirname(output_file))
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with open(output_file, 'w') as f: f.write(content)
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