Add Metal CMake option

IsaacMarovitz · IsaacMarovitz · commit cf89e0348667 · 2025-04-02T14:13:29.000-04:00
Signed-off-by: Isaac Marovitz &lt;isaacryu@icloud.com&gt;
diff --git a/UnleashedRecomp/CMakeLists.txt b/UnleashedRecomp/CMakeLists.txt
@@ -4,6 +4,10 @@ if (WIN32)
     option(UNLEASHED_RECOMP_D3D12 "Add D3D12 support for rendering" ON)
 endif()
 
+if (APPLE)
+    option(UNLEASHED_RECOMP_METAL "Add Metal support for rendering" ON)
+endif()
+
 if (CMAKE_SYSTEM_NAME MATCHES "Linux")
     option(UNLEASHED_RECOMP_FLATPAK "Configure the build for Flatpak compatibility." OFF)
 endif()
diff --git a/UnleashedRecomp/gpu/video.cpp b/UnleashedRecomp/gpu/video.cpp
@@ -785,6 +785,13 @@ static void LoadEmbeddedResources()
         g_shaderCache = std::make_unique<uint8_t[]>(g_spirvCacheDecompressedSize);
         ZSTD_decompress(g_shaderCache.get(), g_spirvCacheDecompressedSize, g_compressedSpirvCache, g_spirvCacheCompressedSize);
     }
+#ifdef UNLEASHED_RECOMP_METAL
+    else
+    {
+        g_shaderCache = std::make_unique<uint8_t[]>(g_airCacheDecompressedSize);
+        ZSTD_decompress(g_shaderCache.get(), g_airCacheDecompressedSize, g_compressedAirCache, g_airCacheCompressedSize);
+    }
+#endif
 #ifdef UNLEASHED_RECOMP_D3D12
     else
     {

Original file line number	Diff line number	Diff line change
`@@ -785,6 +785,13 @@ static void LoadEmbeddedResources()`
`785`	`785`	`g_shaderCache = std::make_unique<uint8_t[]>(g_spirvCacheDecompressedSize);`
`786`	`786`	`ZSTD_decompress(g_shaderCache.get(), g_spirvCacheDecompressedSize, g_compressedSpirvCache, g_spirvCacheCompressedSize);`
`787`	`787`	`}`
	`788`	`+#ifdef UNLEASHED_RECOMP_METAL`
	`789`	`+ else`
	`790`	`+ {`
	`791`	`+ g_shaderCache = std::make_unique<uint8_t[]>(g_airCacheDecompressedSize);`
	`792`	`+ ZSTD_decompress(g_shaderCache.get(), g_airCacheDecompressedSize, g_compressedAirCache, g_airCacheCompressedSize);`
	`793`	`+ }`
	`794`	`+#endif`
`788`	`795`	`#ifdef UNLEASHED_RECOMP_D3D12`
`789`	`796`	`else`
`790`	`797`	`{`