From f215e02bf85f68d3a6106c2a1f4f7f063f819064 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Thu, 11 Apr 2024 10:17:27 +0200
Subject: Adding upstream version 7.0.14-dfsg.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../tests/dxbc/test_hlsl_compiler.cpp              | 109 +++++++++++++++++++++
 1 file changed, 109 insertions(+)
 create mode 100644 src/libs/dxvk-native-1.9.2a/tests/dxbc/test_hlsl_compiler.cpp

(limited to 'src/libs/dxvk-native-1.9.2a/tests/dxbc/test_hlsl_compiler.cpp')

diff --git a/src/libs/dxvk-native-1.9.2a/tests/dxbc/test_hlsl_compiler.cpp b/src/libs/dxvk-native-1.9.2a/tests/dxbc/test_hlsl_compiler.cpp
new file mode 100644
index 00000000..b1670878
--- /dev/null
+++ b/src/libs/dxvk-native-1.9.2a/tests/dxbc/test_hlsl_compiler.cpp
@@ -0,0 +1,109 @@
+#include <cstring>
+#include <fstream>
+#include <vector>
+
+#include <d3dcompiler.h>
+
+#include <shellapi.h>
+#include <windows.h>
+#include <windowsx.h>
+
+#include "../test_utils.h"
+
+using namespace dxvk;
+
+int WINAPI WinMain(HINSTANCE hInstance,
+                   HINSTANCE hPrevInstance,
+                   LPSTR lpCmdLine,
+                   int nCmdShow) {
+  int     argc = 0;
+  LPWSTR* argv = CommandLineToArgvW(
+    GetCommandLineW(), &argc);  
+  
+  if (argc < 5) {
+    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];
+  const LPWSTR inputFile    = argv[3];
+  const LPWSTR outputFile   = argv[4];
+  
+  std::ifstream ifile(str::fromws(inputFile), std::ios::binary);
+  ifile.ignore(std::numeric_limits<std::streamsize>::max());
+  std::streamsize length = ifile.gcount();
+  ifile.clear();
+  
+  ifile.seekg(0, std::ios_base::beg);
+  std::vector<char> hlslCode(length);
+  ifile.read(hlslCode.data(), length);
+  
+  Com<ID3DBlob> binary;
+  Com<ID3DBlob> errors;
+  
+  HRESULT hr = D3DCompile(
+    hlslCode.data(),
+    hlslCode.size(),
+    "Shader", nullptr, nullptr,
+    str::fromws(entryPoint).c_str(),
+    str::fromws(target).c_str(),
+    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;
+  }
+  
+  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;
+}
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