diff --git a/Core/TextureReplacer.cpp b/Core/TextureReplacer.cpp
index 16f0374fc4..7cdb34c23a 100644
--- a/Core/TextureReplacer.cpp
+++ b/Core/TextureReplacer.cpp
@@ -246,9 +246,9 @@ u32 TextureReplacer::ComputeHash(u32 addr, int bufw, int w, int h, GETextureForm
 		case ReplacedTextureHash::QUICK:
 			return StableQuickTexHash(checkp, sizeInRAM);
 		case ReplacedTextureHash::XXH32:
-			return DoReliableHash32(checkp, sizeInRAM, 0xBACD7814);
+			return XXH32(checkp, sizeInRAM, 0xBACD7814);
 		case ReplacedTextureHash::XXH64:
-			return DoReliableHash64(checkp, sizeInRAM, 0xBACD7814);
+			return XXH64(checkp, sizeInRAM, 0xBACD7814);
 		default:
 			return 0;
 		}
@@ -269,7 +269,7 @@ u32 TextureReplacer::ComputeHash(u32 addr, int bufw, int w, int h, GETextureForm
 
 		case ReplacedTextureHash::XXH32:
 			for (int y = 0; y < h; ++y) {
-				u32 rowHash = DoReliableHash32(checkp, bytesPerLine, 0xBACD7814);
+				u32 rowHash = XXH32(checkp, bytesPerLine, 0xBACD7814);
 				result = (result * 11) ^ rowHash;
 				checkp += stride;
 			}
@@ -277,7 +277,7 @@ u32 TextureReplacer::ComputeHash(u32 addr, int bufw, int w, int h, GETextureForm
 
 		case ReplacedTextureHash::XXH64:
 			for (int y = 0; y < h; ++y) {
-				u32 rowHash = DoReliableHash64(checkp, bytesPerLine, 0xBACD7814);
+				u32 rowHash = XXH64(checkp, bytesPerLine, 0xBACD7814);
 				result = (result * 11) ^ rowHash;
 				checkp += stride;
 			}
diff --git a/GPU/Common/TextureDecoder.h b/GPU/Common/TextureDecoder.h
index dd01b65bce..803c6c3929 100644
--- a/GPU/Common/TextureDecoder.h
+++ b/GPU/Common/TextureDecoder.h
@@ -45,31 +45,11 @@ u32 QuickTexHashSSE2(const void *checkp, u32 size);
 void DoUnswizzleTex16Basic(const u8 *texptr, u32 *ydestp, int bxc, int byc, u32 pitch);
 #define DoUnswizzleTex16 DoUnswizzleTex16Basic
 
-#include "ext/xxhash.h"
-#define DoReliableHash32 XXH32
-#define DoReliableHash64 XXH64
-
-#if defined(_M_X64) || defined(ARM64)
-#define DoReliableHash XXH64
-typedef u64 ReliableHashType;
-#else
-#define DoReliableHash XXH32
-typedef u32 ReliableHashType;
-#endif
-
 // For ARM64, NEON is mandatory, so we also statically link.
 #elif PPSSPP_ARCH(ARM64) || defined(ARM64)
 #define DoQuickTexHash QuickTexHashNEON
 #define StableQuickTexHash QuickTexHashNEON
 #define DoUnswizzleTex16 DoUnswizzleTex16NEON
-
-#include "ext/xxhash.h"
-#define DoReliableHash32 XXH32
-#define DoReliableHash64 XXH64
-
-#define DoReliableHash XXH64
-typedef u64 ReliableHashType;
-
 #else
 typedef u32 (*QuickTexHashFunc)(const void *checkp, u32 size);
 extern QuickTexHashFunc DoQuickTexHash;
@@ -77,13 +57,6 @@ extern QuickTexHashFunc StableQuickTexHash;
 
 typedef void (*UnswizzleTex16Func)(const u8 *texptr, u32 *ydestp, int bxc, int byc, u32 pitch);
 extern UnswizzleTex16Func DoUnswizzleTex16;
-
-#include "ext/xxhash.h"
-#define DoReliableHash32 XXH32
-#define DoReliableHash64 XXH64
-
-#define DoReliableHash XXH32
-typedef u32 ReliableHashType;
 #endif
 
 CheckAlphaResult CheckAlphaRGBA8888Basic(const u32 *pixelData, int stride, int w, int h);
diff --git a/GPU/D3D11/TextureCacheD3D11.cpp b/GPU/D3D11/TextureCacheD3D11.cpp
index 0b59f6daed..9b6ad9b70c 100644
--- a/GPU/D3D11/TextureCacheD3D11.cpp
+++ b/GPU/D3D11/TextureCacheD3D11.cpp
@@ -209,7 +209,7 @@ void TextureCacheD3D11::UpdateCurrentClut(GEPaletteFormat clutFormat, u32 clutBa
 	const u32 clutExtendedBytes = std::min(clutTotalBytes_ + clutBaseBytes, clutMaxBytes_);
 
 	if (replacer_.Enabled())
-		clutHash_ = DoReliableHash32((const char *)clutBufRaw_, clutExtendedBytes, 0xC0108888);
+		clutHash_ = XXH32((const char *)clutBufRaw_, clutExtendedBytes, 0xC0108888);
 	else
 		clutHash_ = XXH3_64bits((const char *)clutBufRaw_, clutExtendedBytes) & 0xFFFFFFFF;
 	clutBuf_ = clutBufRaw_;
diff --git a/GPU/Directx9/TextureCacheDX9.cpp b/GPU/Directx9/TextureCacheDX9.cpp
index 4c0d6c4c9a..c5e70491ef 100644
--- a/GPU/Directx9/TextureCacheDX9.cpp
+++ b/GPU/Directx9/TextureCacheDX9.cpp
@@ -251,7 +251,7 @@ void TextureCacheDX9::UpdateCurrentClut(GEPaletteFormat clutFormat, u32 clutBase
 	const u32 clutExtendedBytes = std::min(clutTotalBytes_ + clutBaseBytes, clutMaxBytes_);
 
 	if (replacer_.Enabled())
-		clutHash_ = DoReliableHash32((const char *)clutBufRaw_, clutExtendedBytes, 0xC0108888);
+		clutHash_ = XXH32((const char *)clutBufRaw_, clutExtendedBytes, 0xC0108888);
 	else
 		clutHash_ = XXH3_64bits((const char *)clutBufRaw_, clutExtendedBytes) & 0xFFFFFFFF;
 	clutBuf_ = clutBufRaw_;
diff --git a/GPU/GLES/TextureCacheGLES.cpp b/GPU/GLES/TextureCacheGLES.cpp
index ee9db82361..17c2acd6f5 100644
--- a/GPU/GLES/TextureCacheGLES.cpp
+++ b/GPU/GLES/TextureCacheGLES.cpp
@@ -250,7 +250,7 @@ void TextureCacheGLES::UpdateCurrentClut(GEPaletteFormat clutFormat, u32 clutBas
 	const u32 clutExtendedBytes = std::min(clutTotalBytes_ + clutBaseBytes, clutMaxBytes_);
 
 	if (replacer_.Enabled())
-		clutHash_ = DoReliableHash32((const char *)clutBufRaw_, clutExtendedBytes, 0xC0108888);
+		clutHash_ = XXH32((const char *)clutBufRaw_, clutExtendedBytes, 0xC0108888);
 	else
 		clutHash_ = XXH3_64bits((const char *)clutBufRaw_, clutExtendedBytes) & 0xFFFFFFFF;
 
diff --git a/GPU/Vulkan/TextureCacheVulkan.cpp b/GPU/Vulkan/TextureCacheVulkan.cpp
index 6f0bc779b4..bf51e1f74e 100644
--- a/GPU/Vulkan/TextureCacheVulkan.cpp
+++ b/GPU/Vulkan/TextureCacheVulkan.cpp
@@ -508,7 +508,7 @@ void TextureCacheVulkan::UpdateCurrentClut(GEPaletteFormat clutFormat, u32 clutB
 	const u32 clutExtendedBytes = std::min(clutTotalBytes_ + clutBaseBytes, clutMaxBytes_);
 
 	if (replacer_.Enabled())
-		clutHash_ = DoReliableHash32((const char *)clutBufRaw_, clutExtendedBytes, 0xC0108888);
+		clutHash_ = XXH32((const char *)clutBufRaw_, clutExtendedBytes, 0xC0108888);
 	else
 		clutHash_ = XXH3_64bits((const char *)clutBufRaw_, clutExtendedBytes) & 0xFFFFFFFF;
 	clutBuf_ = clutBufRaw_;