fixed 2nd light vectors in opengl normal and parallax renderers

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@717 dfc29bdd-3216-0410-991c-e03cc46cb475

changes.txt

 Changes in version 1.3.1 (20 Jun 2007)
 
+ - Fixed a typo to do with 2nd light vectors in opengl parallax and normal map renderers.
+
  - Fixed a bug with negative exponents in fast_atof, posted by RVL
 
  - renamed IAnimatedMeshSceneNode::getAbsoluteTransformation to getMD3TagTransformation

source/Irrlicht/COpenGLNormalMapRenderer.cpp

@@ -163,7 +163,7 @@ const char OPENGL_NORMAL_MAP_PSH[] =
 	"\n"\
 	"# calculate color of light2; \n"\
 	"MAD temp2, light2Vector, {2,2,2,2}, {-1,-1,-1,-1}; \n"\
-	"DP3_SAT temp2, normalMapColor, light2Vector; \n"\
+	"DP3_SAT temp2, normalMapColor, temp2; \n"\
 	"MAD temp, light2Color, temp2, temp; \n"\
 	"\n"\
 	"# luminance * base color; \n"\

source/Irrlicht/COpenGLParallaxMapRenderer.cpp

@@ -197,7 +197,7 @@ const char OPENGL_PARALLAX_MAP_PSH[] =
 	"\n"\
 	"# calculate color of light2; \n"\
 	"MAD temp2, light2Vector, {2,2,2,2}, {-1,-1,-1,-1}; \n"\
-	"DP3_SAT temp2, normalMapColor, light2Vector; \n"\
+	"DP3_SAT temp2, normalMapColor, temp2; \n"\
 	"MAD temp, light2Color, temp2, temp; \n"\
 	"\n"\
 	"# luminance * base color; \n"\