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authorAlexander Gavriliuk <alexandrgproductengine@lindenlab.com>2023-11-30 17:47:58 +0100
committerAlexander Gavriliuk <alexandrgproductengine@lindenlab.com>2023-12-05 03:37:06 +0100
commitc9cd5631e4b149f83c5a49c8fbf869cf2fb5b6a7 (patch)
treed09566a4132530ea65574a886540e0f258103017 /indra/llprimitive/llmaterial.cpp
parent54db4206e9302e7510bc4f103ff59714c1be942d (diff)
parent683bf84bb38adc88d4a4b7fedaed89b41fcac45e (diff)
Merge branch 'main' into DRTVWR-489
Diffstat (limited to 'indra/llprimitive/llmaterial.cpp')
-rw-r--r--indra/llprimitive/llmaterial.cpp9
1 files changed, 9 insertions, 0 deletions
diff --git a/indra/llprimitive/llmaterial.cpp b/indra/llprimitive/llmaterial.cpp
index fa22145972..0d146de949 100644
--- a/indra/llprimitive/llmaterial.cpp
+++ b/indra/llprimitive/llmaterial.cpp
@@ -27,6 +27,7 @@
#include "linden_common.h"
#include "llmaterial.h"
+#include "hbxxh.h"
/**
* Materials cap parameters
@@ -464,4 +465,12 @@ U32 LLMaterial::getShaderMask(U32 alpha_mode, BOOL is_alpha)
return ret;
}
+LLUUID LLMaterial::getHash() const
+{
+ LL_PROFILE_ZONE_SCOPED_CATEGORY_TEXTURE;
+ // HACK - hash the bytes of this LLMaterial, but trim off the S32 in LLRefCount
+ LLUUID id;
+ HBXXH128::digest(id, (unsigned char*)this + sizeof(LLRefCount), sizeof(*this) - sizeof(LLRefCount));
+ return id;
+}