Pull and merge from https://bitbucket.org/lindenlab/viewer-development.

1 files changed, 12 insertions, 1 deletions

diff --git a/indra/llrender/llrender.cpp b/indra/llrender/llrender.cpp
index 348c1eb1b7..4597d06260 100644
--- a/indra/llrender/llrender.cpp
+++ b/indra/llrender/llrender.cpp
@@ -648,7 +648,7 @@ void LLTexUnit::setTextureCombiner(eTextureBlendOp op, eTextureBlendSrc src1, eT
 		gGL.flush();
 		glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE_ARB);
 	}
-
+	
 	// We want an early out, because this function does a LOT of stuff.
 	if ( ( (isAlpha && (mCurrAlphaOp == op) && (mCurrAlphaSrc1 == src1) && (mCurrAlphaSrc2 == src2))
 			|| (!isAlpha && (mCurrColorOp == op) && (mCurrColorSrc1 == src1) && (mCurrColorSrc2 == src2)) ) && !gGL.mDirty)
@@ -1437,6 +1437,17 @@ void LLRender::matrixMode(U32 mode)
 	mMatrixMode = mode;
 }
 
+U32 LLRender::getMatrixMode()
+{
+	if (mMatrixMode >= MM_TEXTURE0 && mMatrixMode <= MM_TEXTURE3)
+	{ //always return MM_TEXTURE if current matrix mode points at any texture matrix
+		return MM_TEXTURE;
+	}
+
+	return mMatrixMode;
+}
+
+
 void LLRender::loadIdentity()
 {
 	flush();