From 540b282998318e202e5680c6b269c62616e1fbb6 Mon Sep 17 00:00:00 2001
From: PixieCore <41352111+IcePixelx@users.noreply.github.com>
Date: Sun, 3 Jul 2022 13:05:14 +0200
Subject: [PATCH] Remove redundant function.

---
 r5dev/common/opcodes.h         |  4 +--
 r5dev/public/include/utility.h |  1 -
 r5dev/public/utility.cpp       | 56 ----------------------------------
 3 files changed, 2 insertions(+), 59 deletions(-)

diff --git a/r5dev/common/opcodes.h b/r5dev/common/opcodes.h
index 2b85797f..a83a3a41 100644
--- a/r5dev/common/opcodes.h
+++ b/r5dev/common/opcodes.h
@@ -148,8 +148,8 @@ class VOpcodes : public IDetour
 	{
 #ifdef GAMEDLL_S3
 		/* -------------- OTHER ------------------------------------------------------------------------------------------------------------------------------------------------- */
-		dst007 = /*0x14028F3B0*/ FindPatternSIMD(g_szGameDll, reinterpret_cast<rsig_t>("\x48\x8B\xC4\x44\x89\x40\x18\x48\x89\x50\x10\x55\x53\x56\x57\x41"), "xxxxxxxxxxxxxxxx");
-		dst008 = /*0x140E3E110*/ FindPatternSIMD(g_szGameDll, reinterpret_cast<rsig_t>("\x48\x83\xEC\x78\x48\x8B\x84\x24\x00\x00\x00\x00\x4D\x8B\xD8\x00"), "xxxxxxxx????xxx?");
+		dst007 = /*0x14028F3B0*/ g_mGameDll.FindPatternSIMD(reinterpret_cast<rsig_t>("\x48\x8B\xC4\x44\x89\x40\x18\x48\x89\x50\x10\x55\x53\x56\x57\x41"), "xxxxxxxxxxxxxxxx");
+		dst008 = /*0x140E3E110*/ g_mGameDll.FindPatternSIMD(reinterpret_cast<rsig_t>("\x48\x83\xEC\x78\x48\x8B\x84\x24\x00\x00\x00\x00\x4D\x8B\xD8\x00"), "xxxxxxxx????xxx?");
 		/* -------------- ------- ----------------------------------------------------------------------------------------------------------------------------------------------- */
 #endif // GAMEDLL_S3
 
diff --git a/r5dev/public/include/utility.h b/r5dev/public/include/utility.h
index ba891fcc..2e652a53 100644
--- a/r5dev/public/include/utility.h
+++ b/r5dev/public/include/utility.h
@@ -5,7 +5,6 @@
 BOOL IsBadReadPtrV2(void* ptr);
 BOOL FileExists(const fs::path& svFilePath);
 MODULEINFO GetModuleInfo(const char* szModule);
-DWORD64 FindPatternSIMD(const char* szModule, const unsigned char* szPattern, const char* szMask);
 
 /////////////////////////////////////////////////////////////////////////////
 // Debug
diff --git a/r5dev/public/utility.cpp b/r5dev/public/utility.cpp
index 9cd63309..e2eb4565 100644
--- a/r5dev/public/utility.cpp
+++ b/r5dev/public/utility.cpp
@@ -50,62 +50,6 @@ MODULEINFO GetModuleInfo(const char* szModule)
     return modinfo;
 }
 
-///////////////////////////////////////////////////////////////////////////////
-// For finding a pattern in memory of the process with SIMD.
-DWORD64 FindPatternSIMD(const char* szModule, const unsigned char* szPattern, const char* szMask)
-{
-    MODULEINFO mInfo = GetModuleInfo(szModule);
-    DWORD64 dwBase = (DWORD64)mInfo.lpBaseOfDll;
-    DWORD64 dwSize = (DWORD64)mInfo.SizeOfImage;
-
-    unsigned char* pData = (unsigned char*)dwBase;
-    unsigned int length  = (unsigned int)dwSize;
-
-    const unsigned char* end = pData + length - strlen(szMask);
-    int num_masks = (int)ceil((float)strlen(szMask) / (float)16);
-    int masks[64]; // 64*16 = enough masks for 1024 bytes.
-    memset(masks, 0, num_masks * sizeof(int));
-    for (int i = 0; i < num_masks; ++i)
-    {
-        for (int j = strnlen(szMask + i * 16, 16) - 1; j >= 0; --j)
-        {
-            if (szMask[i * 16 + j] == 'x')
-            {
-                masks[i] |= 1 << j;
-            }
-        }
-    }
-    __m128i xmm1 = _mm_loadu_si128((const __m128i*) szPattern);
-    __m128i xmm2, xmm3, msks;
-    for (; pData != end; _mm_prefetch((const char*)(++pData + 64), _MM_HINT_NTA))
-    {
-        if (szPattern[0] == pData[0])
-        {
-            xmm2 = _mm_loadu_si128((const __m128i*) pData);
-            msks = _mm_cmpeq_epi8(xmm1, xmm2);
-            if ((_mm_movemask_epi8(msks) & masks[0]) == masks[0])
-            {
-                for (DWORD64 i = 1; i < num_masks; ++i)
-                {
-                    xmm2 = _mm_loadu_si128((const __m128i*) (pData + i * 16));
-                    xmm3 = _mm_loadu_si128((const __m128i*) (szPattern + i * 16));
-                    msks = _mm_cmpeq_epi8(xmm2, xmm3);
-                    if ((_mm_movemask_epi8(msks) & masks[i]) == masks[i])
-                    {
-                        if ((i + 1) == num_masks)
-                        {
-                            return (DWORD64)pData;
-                        }
-                    }
-                    else goto cont;
-                }
-                return (DWORD64)pData;
-            }
-        }cont:;
-    }
-    return NULL;
-}
-
 ///////////////////////////////////////////////////////////////////////////////
 // For printing output to the debugger.
 void DbgPrint(LPCSTR sFormat, ...)