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johndoe6345789
6fbc47a2db
Import SDL3CPlusPlus C++ game engine with: - SDL3 + bgfx rendering backend - Vulkan/Metal/DirectX shader support - MaterialX material system - Scene framework with ECS architecture - Comprehensive test suite (TDD approach) - Conan package management - CMake build system This provides the native C++ foundation for the Universal Platform's Game and 3D capability modules. Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
73 lines
3.4 KiB
Python
Executable File
73 lines
3.4 KiB
Python
Executable File
#!/usr/bin/env python
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'''
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Generate a baked version of each material in the input document, using the TextureBaker class in the MaterialXRenderGlsl library.
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'''
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import sys, os, argparse
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from sys import platform
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import MaterialX as mx
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from MaterialX import PyMaterialXRender as mx_render
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from MaterialX import PyMaterialXRenderGlsl as mx_render_glsl
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if platform == "darwin":
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from MaterialX import PyMaterialXRenderMsl as mx_render_msl
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def main():
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parser = argparse.ArgumentParser(description="Generate a baked version of each material in the input document.")
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parser.add_argument("--width", dest="width", type=int, default=1024, help="Specify the width of baked textures.")
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parser.add_argument("--height", dest="height", type=int, default=1024, help="Specify the height of baked textures.")
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parser.add_argument("--hdr", dest="hdr", action="store_true", help="Save images to hdr format.")
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parser.add_argument("--average", dest="average", action="store_true", help="Average baked images to generate constant values.")
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parser.add_argument("--path", dest="paths", action='append', nargs='+', help="An additional absolute search path location (e.g. '/projects/MaterialX')")
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parser.add_argument("--library", dest="libraries", action='append', nargs='+', help="An additional relative path to a custom data library folder (e.g. 'libraries/custom')")
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parser.add_argument('--writeDocumentPerMaterial', dest='writeDocumentPerMaterial', type=mx.stringToBoolean, default=True, help='Specify whether to write baked materials to seprate MaterialX documents. Default is True')
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if platform == "darwin":
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parser.add_argument("--glsl", dest="useGlslBackend", default=False, type=bool, help="Set to True to use GLSL backend (default = Metal).")
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parser.add_argument(dest="inputFilename", help="Filename of the input document.")
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parser.add_argument(dest="outputFilename", help="Filename of the output document.")
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opts = parser.parse_args()
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doc = mx.createDocument()
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try:
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mx.readFromXmlFile(doc, opts.inputFilename)
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except mx.ExceptionFileMissing as err:
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print(err)
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sys.exit(0)
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stdlib = mx.createDocument()
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searchPath = mx.getDefaultDataSearchPath()
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searchPath.append(os.path.dirname(opts.inputFilename))
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libraryFolders = []
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if opts.paths:
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for pathList in opts.paths:
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for path in pathList:
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searchPath.append(path)
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if opts.libraries:
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for libraryList in opts.libraries:
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for library in libraryList:
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libraryFolders.append(library)
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libraryFolders.extend(mx.getDefaultDataLibraryFolders())
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mx.loadLibraries(libraryFolders, searchPath, stdlib)
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doc.importLibrary(stdlib)
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valid, msg = doc.validate()
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if not valid:
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print("Validation warnings for input document:")
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print(msg)
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baseType = mx_render.BaseType.FLOAT if opts.hdr else mx_render.BaseType.UINT8
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if platform == "darwin" and not opts.useGlslBackend:
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baker = mx_render_msl.TextureBaker.create(opts.width, opts.height, baseType)
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else:
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baker = mx_render_glsl.TextureBaker.create(opts.width, opts.height, baseType)
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if opts.average:
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baker.setAverageImages(True)
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baker.writeDocumentPerMaterial(opts.writeDocumentPerMaterial)
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baker.bakeAllMaterials(doc, searchPath, opts.outputFilename)
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if __name__ == '__main__':
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main()
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