fixed issues in shaders

[demo] / src / morph_renderer.cc

diff --git a/src/morph_renderer.cc b/src/morph_renderer.cc
index ae91625..601c335 100644 (file)
--- a/src/morph_renderer.cc
+++ b/src/morph_renderer.cc
@@ -13,6 +13,8 @@ MorphRenderer::MorphRenderer()
        /* we won't use them */
        skytex = 0;
        dskytex = 0;
+
+       fog_density = 0;
 }
 
 MorphRenderer::~MorphRenderer()
@@ -31,6 +33,7 @@ bool MorphRenderer::create()
        spec_loc = sprog->get_uniform_location("specular");
        shin_loc = sprog->get_uniform_location("shininess");
        t_loc = sprog->get_uniform_location("t");
+       fog_loc = sprog->get_uniform_location("fog_density");
 
        /* uniform locations for matrices */