Now patching all calls to trampolines

.gitignore

@@ -7,3 +7,4 @@
 *.user
 x64/
 Win32/
+cyberpunk_amd_patch/vsxmake2019/*

cyberpunk_amd_patch/src/Image.cpp

@@ -0,0 +1,44 @@
+#include "Image.h"
+#include <windows.h>
+#include <zlib.h>
+#include <spdlog/spdlog.h>
+#include <dbghelp.h>
+#include <sstream>
+
+Image::Image()
+{
+    auto* pImage = GetModuleHandleA(nullptr);
+
+    IMAGE_NT_HEADERS* pHeader = ImageNtHeader(pImage);
+    auto* pSectionHeaders = reinterpret_cast<IMAGE_SECTION_HEADER*>(pHeader + 1);
+
+    base_address = reinterpret_cast<uintptr_t>(pImage);
+
+    for (auto count = 0u; count < pHeader->FileHeader.NumberOfSections; ++count)
+    {
+        if (memcmp(pSectionHeaders->Name, ".text", 5) == 0)
+        {
+            pTextStart = reinterpret_cast<uint8_t*>(base_address + pSectionHeaders->VirtualAddress);
+            pTextEnd = reinterpret_cast<uint8_t*>(base_address + pSectionHeaders->VirtualAddress + pSectionHeaders->Misc.VirtualSize);
+        }
+
+        ++pSectionHeaders;
+    }
+
+    uint32_t crc = crc32(0, pTextStart, pTextEnd - pTextStart);
+    std::ostringstream oss;
+    oss << crc;
+
+    spdlog::info("Computed .text crc: {:X}", crc); 
+
+    switch(crc)
+    {
+    case 3622375216:
+        spdlog::info("\tResolved to version: 1.04");
+        version = MakeVersion(1,4);
+        break;
+    default:
+        spdlog::error("\tUnknown version, please update the mod");
+        break;
+    }
+}

cyberpunk_amd_patch/src/Image.h

@@ -0,0 +1,18 @@
+#pragma once
+
+#include <cstdint>
+
+struct Image
+{
+	Image();
+
+	static uint64_t MakeVersion(uint64_t aMajor, uint64_t aMinor)
+	{
+		return aMajor << 32 | aMinor << 16;
+	}
+
+	uint64_t version;
+	uintptr_t base_address;
+	uint8_t* pTextStart;
+	uint8_t* pTextEnd;
+};