mesa: Add missing support for glFogiv(GL_FOG_DISTANCE_MODE_NV)

Found by inspection, so I made a piglit test too.

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Cc: mesa-stable@lists.freedesktop.org
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>

diff --git a/src/mesa/main/fog.c b/src/mesa/main/fog.c
index c051aaddedcea74b1342772f76b933e7467cc58f..0decf762a999ac71d6856f5bd138574b18d56e24 100644 (file)
--- a/src/mesa/main/fog.c
+++ b/src/mesa/main/fog.c
@@ -62,6 +62,7 @@ _mesa_Fogiv(GLenum pname, const GLint *params )
       case GL_FOG_END:
       case GL_FOG_INDEX:
       case GL_FOG_COORDINATE_SOURCE_EXT:
+      case GL_FOG_DISTANCE_MODE_NV:
         p[0] = (GLfloat) *params;
         break;
       case GL_FOG_COLOR: