slightly more exact "exact specular math", prevents white dots on a mikeeusa map

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@8836 d7cf8633-e32d-0410-b094-e92efae38249

diff --git a/gl_rmain.c b/gl_rmain.c
index 3ad23498fb0dfa84d5c67573614109a46b68a0d4..5bf782256573f553a2445088252b68860cf15d46 100644 (file)
--- a/gl_rmain.c
+++ b/gl_rmain.c
@@ -975,7 +975,7 @@ static const char *builtinshaderstring =
 "              // 0.25 supports up to 75.5 degrees normal/deluxe angle\n"
 "# ifdef USESPECULAR\n"
 "#  ifdef USEEXACTSPECULARMATH\n"
-"      tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);\n"
+"      tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(normalize(diffusenormal), surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);\n"
 "#  else\n"
 "      myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));\n"
 "      tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);\n"