1 files changed, 17 insertions, 0 deletions
diff --git a/indra/llrender/llglslshader.h b/indra/llrender/llglslshader.h
index 75e1bdfd54..fa01d212e1 100644
--- a/indra/llrender/llglslshader.h
+++ b/indra/llrender/llglslshader.h
@@ -44,6 +44,7 @@ public:
     bool hasTransport = false; // implies no lighting (it's possible to have neither though)
     bool hasSkinning = false;
     bool hasObjectSkinning = false;
+    bool mGLTF = false;
     bool hasAtmospherics = false;
     bool hasGamma = false;
     bool hasShadows = false;
@@ -318,6 +319,22 @@ public:
     // this pointer should be set to whichever shader represents this shader's rigged variant
     LLGLSLShader* mRiggedVariant = nullptr;
 
+    // variants for use by GLTF renderer
+    // "this" is considered to be OPAQUE
+    enum GLTFVariant
+    {
+        STATIC_OPAQUE,
+        STATIC_BLEND,
+        RIGGED_OPAQUE,
+        RIGGED_BLEND,
+        NUM_GLTF_VARIANTS
+    };
+
+    std::vector<LLGLSLShader> mGLTFVariants;
+
+    //helper to bind GLTF variant
+    void bind(GLTFVariant variant);
+
     // hacky flag used for optimization in LLDrawPoolAlpha
     bool mCanBindFast = false;