1 files changed, 9 insertions, 0 deletions
diff --git a/indra/llrender/llglslshader.h b/indra/llrender/llglslshader.h
index 67a9fca53a..23db1a8549 100644
--- a/indra/llrender/llglslshader.h
+++ b/indra/llrender/llglslshader.h
@@ -135,6 +135,13 @@ public:
 class LLGLSLShader
 {
 public:
+    // NOTE: Keep gShaderConsts and LLGLSLShader::ShaderConsts_e in sync!
+    enum eShaderConsts
+    {
+          SHADER_CONST_CLOUD_MOON_DEPTH
+        , SHADER_CONST_STAR_DEPTH
+        , NUM_SHADER_CONSTS
+    };
 
     // enum primarily used to control application sky settings uniforms
 	typedef enum 
@@ -224,6 +231,8 @@ public:
 	void addPermutation(std::string name, std::string value);
 	void removePermutation(std::string name);
 	
+    void addConstant( const LLGLSLShader::eShaderConsts shader_const );
+
 	//enable/disable texture channel for specified uniform
 	//if given texture uniform is active in the shader, 
 	//the corresponding channel will be active upon return