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[tests] Improve HLSL compiler

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Makes it easier to generate code for D3D12 tests.
This commit is contained in:
Philip Rebohle 2020-05-05 10:26:19 +02:00
parent 5fd361757b
commit d999d0a15c
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GPG Key ID: C8CC613427A31C99
1 changed files with 49 additions and 4 deletions
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53
tests/dxbc/test_hlsl_compiler.cpp
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@ -21,9 +21,17 @@ int WINAPI WinMain(HINSTANCE hInstance,
GetCommandLineW(), &argc);
if (argc < 5) {
std::cerr << "Usage: hlsl-compiler target entrypoint input.hlsl output.dxbc" << std::endl;
std::cerr << "Usage: hlsl-compiler target entrypoint input.hlsl output.dxbc [--strip] [--text]" << std::endl;
return 1;
}
bool strip = false;
bool text = false;
for (int i = 5; i < argc; i++) {
strip |= str::fromws(argv[i]) == "--strip";
text |= str::fromws(argv[i]) == "--text";
}
const LPWSTR target = argv[1];
const LPWSTR entryPoint = argv[2];
@ -51,14 +59,51 @@ int WINAPI WinMain(HINSTANCE hInstance,
D3DCOMPILE_OPTIMIZATION_LEVEL3 |
D3DCOMPILE_ENABLE_UNBOUNDED_DESCRIPTOR_TABLES,
0, &binary, &errors);
if (FAILED(hr)) {
if (errors != nullptr)
std::cerr << reinterpret_cast<const char*>(errors->GetBufferPointer()) << std::endl;
return 1;
}
std::ofstream outputStream(str::fromws(outputFile), std::ios::binary | std::ios::trunc);
outputStream.write(reinterpret_cast<const char*>(binary->GetBufferPointer()), binary->GetBufferSize());
if (strip) {
Com<ID3DBlob> strippedBlob;
hr = D3DStripShader(binary->GetBufferPointer(), binary->GetBufferSize(),
D3DCOMPILER_STRIP_REFLECTION_DATA | D3DCOMPILER_STRIP_DEBUG_INFO,
&strippedBlob);
if (FAILED(hr)) {
std::cerr << "Failed to strip shader" << std::endl;
return 1;
}
binary = strippedBlob;
}
std::ofstream file;
if (str::fromws(outputFile) != "-")
file = std::ofstream(str::fromws(outputFile), std::ios::binary | std::ios::trunc);
std::ostream& outputStream = file.is_open() ? file : std::cout;
if (text) {
auto data = reinterpret_cast<const uint32_t*>(binary->GetBufferPointer());
auto size = binary->GetBufferSize() / sizeof(uint32_t);
outputStream << std::hex;
for (uint32_t i = 0; i < size; i++) {
if (i && !(i & 0x7))
outputStream << std::endl;
outputStream << "0x" << std::setfill('0') << std::setw(8) << data[i] << ", ";
}
outputStream << std::endl;
} else {
outputStream.write(reinterpret_cast<const char*>(binary->GetBufferPointer()), binary->GetBufferSize());
}
return 0;
}