use null-hash as invalid hash

tad1 · tad1 · commit 9bc4e13bcafd · 2024-09-24T20:09:39.000+02:00
diff --git a/include/nbl/asset/IAssetManager.h b/include/nbl/asset/IAssetManager.h
@@ -127,6 +127,7 @@ class NBL_API2 IAssetManager : public core::IReferenceCounted
             m_compilerSet(std::move(compilerSet)),
             m_defaultLoaderOverride(this)
         {
+            assert(IPreHashed::INVALID_HASH == static_cast<core::blake3_hash_t>(core::blake3_hasher{}));
             initializeMeshTools();
 
             for (size_t i = 0u; i < m_assetCache.size(); ++i)
diff --git a/include/nbl/asset/IPreHashed.h b/include/nbl/asset/IPreHashed.h
@@ -14,7 +14,7 @@ namespace nbl::asset
 class IPreHashed : public IAsset
 {
 	public:
-		constexpr static inline core::blake3_hash_t INVALID_HASH = {};
+		constexpr static inline core::blake3_hash_t INVALID_HASH = { 0xaf,0x13,0x49,0xb9,0xf5,0xf9,0xa1,0xa6,0xa0,0x40,0x4d,0xea,0x36,0xdc,0xc9,0x49,0x9b,0xcb,0x25,0xc9,0xad,0xc1,0x12,0xb7,0xcc,0x9a,0x93,0xca,0xe4,0x1f,0x32,0x62 };
 		//
 		inline const core::blake3_hash_t& getContentHash() const {return m_contentHash;}
 		//

Original file line number	Diff line number	Diff line change
`@@ -127,6 +127,7 @@ class NBL_API2 IAssetManager : public core::IReferenceCounted`
`127`	`127`	`m_compilerSet(std::move(compilerSet)),`
`128`	`128`	`m_defaultLoaderOverride(this)`
`129`	`129`	`{`
	`130`	`+ assert(IPreHashed::INVALID_HASH == static_cast<core::blake3_hash_t>(core::blake3_hasher{}));`
`130`	`131`	`initializeMeshTools();`
`131`	`132`
`132`	`133`	`for (size_t i = 0u; i < m_assetCache.size(); ++i)`
Original file line number	Diff line number	Diff line change
`@@ -14,7 +14,7 @@ namespace nbl::asset`
`14`	`14`	`class IPreHashed : public IAsset`
`15`	`15`	`{`
`16`	`16`	`public:`
`17`		`- constexpr static inline core::blake3_hash_t INVALID_HASH = {};`
	`17`	`+ constexpr static inline core::blake3_hash_t INVALID_HASH = { 0xaf,0x13,0x49,0xb9,0xf5,0xf9,0xa1,0xa6,0xa0,0x40,0x4d,0xea,0x36,0xdc,0xc9,0x49,0x9b,0xcb,0x25,0xc9,0xad,0xc1,0x12,0xb7,0xcc,0x9a,0x93,0xca,0xe4,0x1f,0x32,0x62 };`
`18`	`18`	`//`
`19`	`19`	`inline const core::blake3_hash_t& getContentHash() const {return m_contentHash;}`
`20`	`20`	`//`