48 lines
1.4 KiB
Python
48 lines
1.4 KiB
Python
#!/usr/bin/env python3
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"""
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SDL3_GPU Slang Compiler - Command Generation
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"""
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from exe_finder import slangc_path
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from global_vars import global_vars
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from shader_types import TargetFormat, ShaderStage
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def make_cmd(source_file: str, target: TargetFormat, stage: ShaderStage, entry_point: str, output_path: str):
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"""生成编译命令"""
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target_flag = {
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TargetFormat.SPIRV: 'spirv',
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TargetFormat.DXIL: 'dxil',
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TargetFormat.DXBC: 'dxbc',
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TargetFormat.MSL: 'metal',
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TargetFormat.HLSL_DX12: 'hlsl',
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TargetFormat.HLSL_DX11: 'hlsl',
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}[target]
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stage_flag = {
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ShaderStage.VERTEX: 'vertex',
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ShaderStage.FRAGMENT: 'fragment',
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ShaderStage.COMPUTE: 'compute'
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}[stage]
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cmd = [
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slangc_path,
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source_file,
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'-no-mangle',
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'-entry', entry_point,
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'-o', output_path,
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'-target', target_flag,
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'-stage', stage_flag,
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'-g3', # 生成调试信息
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'-O0', # 禁用优化，便于调试和验证
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]
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# 添加包含路径
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for include_path in global_vars.include_dirs:
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cmd.extend(['-I', include_path])
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if target == TargetFormat.DXIL or target == TargetFormat.HLSL_DX12:
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cmd.extend(['-profile', 'sm_6_6'])
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elif target == TargetFormat.DXBC or target == TargetFormat.HLSL_DX11:
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cmd.extend(['-profile', 'sm_5_1'])
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return cmd
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