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InstanceBrick
7dc4f55642
Integrate Frame OpenXR input, SteamVR video controls, gaze foveation, native audio, frame pacing and source-based packaging.
28 lines
1.6 KiB
Python
28 lines
1.6 KiB
Python
"""Regenerate the FSR 1 FP32 EASU/RCAS shader header with glslangValidator."""
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from pathlib import Path
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import argparse,struct,subprocess,tempfile
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p=argparse.ArgumentParser();p.add_argument('root',type=Path);args=p.parse_args()
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folder=args.root/'src/vr'
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out=['// Generated from fsr.frag; AMD reference code is preserved in fsr/.',
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'#pragma once','#include <cstdint>','namespace mocktail::vr {']
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with tempfile.TemporaryDirectory(prefix='nightcap-fsr-') as temporary:
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for index,name in enumerate(['Easu','Rcas']):
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binary=Path(temporary)/(name+'.spv')
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subprocess.run(['glslangValidator','-V',f'-DNIGHTCAP_FSR_PASS={index}',str(folder/'fsr.frag'),'-o',str(binary)],check=True)
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data=binary.read_bytes();words=struct.unpack('<'+'I'*(len(data)//4),data)
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out.append(f'inline constexpr std::uint32_t kFsr{name}[]={{')
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out += [','.join(f'0x{x:08x}u' for x in words[i:i+8])+',' for i in range(0,len(words),8)]
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out.append('};')
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out.append('}')
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(folder/'fsr_spv.h').write_text('\n'.join(out)+'\n')
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with tempfile.TemporaryDirectory(prefix='nightcap-temporal-') as temporary:
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binary=Path(temporary)/'temporal.spv'
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subprocess.run(['glslangValidator','-V',str(folder/'temporal.frag'),'-o',str(binary)],check=True)
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data=binary.read_bytes();words=struct.unpack('<'+'I'*(len(data)//4),data)
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out=['// Generated from temporal.frag.','#pragma once','#include <cstdint>',
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'namespace mocktail::vr {','inline constexpr std::uint32_t kTemporal[]={']
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out += [','.join(f'0x{x:08x}u' for x in words[i:i+8])+',' for i in range(0,len(words),8)]
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out += ['};','}']
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(folder/'temporal_spv.h').write_text('\n'.join(out)+'\n')
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