#1654 generate normals and tangents according to gltf specification (#1662)

* Disable unloading of objects in background. 
* Add unlit GLTF shader variant

1 files changed, 3 insertions, 0 deletions

diff --git a/indra/llrender/llvertexbuffer.h b/indra/llrender/llvertexbuffer.h
index f75849c82f..94339191a4 100644
--- a/indra/llrender/llvertexbuffer.h
+++ b/indra/llrender/llvertexbuffer.h
@@ -110,6 +110,7 @@ public:
         TYPE_WEIGHT,            //  "weight"
         TYPE_WEIGHT4,           //  "weight4"
         TYPE_CLOTHWEIGHT,       //  "clothing"
+        TYPE_JOINT,             //  "joint" 
         TYPE_TEXTURE_INDEX,     //  "texture_index"
         TYPE_MAX,   // TYPE_MAX is the size/boundary marker for attributes that go in the vertex buffer
         TYPE_INDEX, // TYPE_INDEX is beyond _MAX because it lives in a separate (index) buffer
@@ -129,6 +130,7 @@ public:
         MAP_WEIGHT = (1<<TYPE_WEIGHT),
         MAP_WEIGHT4 = (1<<TYPE_WEIGHT4),
         MAP_CLOTHWEIGHT = (1<<TYPE_CLOTHWEIGHT),
+        MAP_JOINT = (1<<TYPE_JOINT),
         MAP_TEXTURE_INDEX = (1<<TYPE_TEXTURE_INDEX),
     };
 
@@ -193,6 +195,7 @@ public:
     void setNormalData(const LLVector4a* data);
     void setTangentData(const LLVector4a* data);
     void setWeight4Data(const LLVector4a* data);
+    void setJointData(const U64* data);
     void setTexCoordData(const LLVector2* data);
     void setColorData(const LLColor4U* data);
     void setIndexData(const U16* data);