forked from AuroraMiddleware/gtk
3252f1e301
We may want to change the interface between the shaders and the renderer for ngl, and therefore, sharing the shaders between gl and ngl will not be practical, going forward.
77 lines
1.8 KiB
Python
77 lines
1.8 KiB
Python
#!/usr/bin/env python3
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#
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# Generate gsk.resources.xml
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#
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# Usage: gen-gsk-gresources-xml OUTPUT-FILE [INPUT-FILE1] [INPUT-FILE2] ...
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import os, sys
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import filecmp
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def replace_if_changed(new, old):
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'''
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Compare contents and only replace if changed to avoid triggering a rebuild.
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'''
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try:
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changed = not filecmp.cmp(new, old, shallow=False)
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except FileNotFoundError:
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changed = True
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if changed:
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os.replace(new, old)
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else:
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os.remove(new)
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gl_source_shaders = []
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ngl_source_shaders = []
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vulkan_compiled_shaders = []
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vulkan_shaders = []
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for f in sys.argv[2:]:
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if f.endswith('.glsl'):
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if f.startswith('ngl'):
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ngl_source_shaders.append(f);
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else:
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gl_source_shaders.append(f)
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elif f.endswith('.spv'):
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vulkan_compiled_shaders.append(f)
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elif f.endswith('.frag') or f.endswith('.vert'):
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vulkan_shaders.append(f)
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else:
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sys.exit(-1) # FIXME: error message
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xml = '''<?xml version='1.0' encoding='UTF-8'?>
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<gresources>
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<gresource prefix='/org/gtk/libgsk'>
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'''
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for f in gl_source_shaders:
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xml += ' <file alias=\'glsl/{0}\'>resources/glsl/{0}</file>\n'.format(os.path.basename(f))
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xml += '\n'
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for f in ngl_source_shaders:
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xml += ' <file alias=\'ngl/{0}\'>ngl/resources/{0}</file>\n'.format(os.path.basename(f))
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xml += '\n'
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for f in vulkan_compiled_shaders:
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xml += ' <file alias=\'vulkan/{0}\'>resources/vulkan/{0}</file>\n'.format(os.path.basename(f))
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xml += '\n'
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for f in vulkan_shaders:
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xml += ' <file alias=\'vulkan/{0}\'>resources/vulkan/{0}</file>\n'.format(os.path.basename(f))
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xml += '''
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</gresource>
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</gresources>'''
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if len(sys.argv) > 1 and sys.argv[1] != '-':
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outfile = sys.argv[1]
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tmpfile = outfile + '~'
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with open(tmpfile, 'w') as f:
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f.write(xml)
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replace_if_changed(tmpfile, outfile)
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else:
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print(xml)
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