add a flag in LLImageGL to turn off calling LLImageGL::analyzeAlpha() and LLImageGL::updatePickMask().

1 files changed, 2 insertions, 0 deletions

diff --git a/indra/llrender/llimagegl.h b/indra/llrender/llimagegl.h
index 09210b1ef1..b58472d398 100644
--- a/indra/llrender/llimagegl.h
+++ b/indra/llrender/llimagegl.h
@@ -167,6 +167,7 @@ public:
 	void init(BOOL usemipmaps);
 	virtual void cleanup(); // Clean up the LLImageGL so it can be reinitialized.  Be careful when using this in derived class destructors
 
+	void setNeedsAlpahAndPickMask(BOOL need_mask) {mNeedsAlpahAndPickMask = need_mask;}
 public:
 	// Various GL/Rendering options
 	S32 mTextureMemory;
@@ -180,6 +181,7 @@ private:
 	S8 mAutoGenMips;
 
 	BOOL mIsMask;
+	BOOL mNeedsAlpahAndPickMask;
 	
 	bool     mGLTextureCreated ;
 	LLGLuint mTexName;