Index: trunk/src/gl/gl_device.cc
===================================================================
--- trunk/src/gl/gl_device.cc	(revision 160)
+++ trunk/src/gl/gl_device.cc	(revision 161)
@@ -44,6 +44,10 @@
 	SDL_GL_SetAttribute( SDL_GL_GREEN_SIZE, 8 );
 	SDL_GL_SetAttribute( SDL_GL_BLUE_SIZE, 8 );
-	SDL_GL_SetAttribute( SDL_GL_DEPTH_SIZE, 16 );
+	SDL_GL_SetAttribute( SDL_GL_DEPTH_SIZE, 24 );
 	SDL_GL_SetAttribute( SDL_GL_DOUBLEBUFFER, 1 );
+
+	SDL_GL_SetAttribute( SDL_GL_MULTISAMPLEBUFFERS, 1 );
+	SDL_GL_SetAttribute( SDL_GL_MULTISAMPLESAMPLES, 4 );
+
 }
 
Index: trunk/src/gl/gl_program.cc
===================================================================
--- trunk/src/gl/gl_program.cc	(revision 160)
+++ trunk/src/gl/gl_program.cc	(revision 161)
@@ -105,4 +105,10 @@
 	if (!vertex_shader.compile( vertex_program )) { return false; }
 	if (!fragment_shader.compile( fragment_program )) { return false; }
+
+	glBindAttribLocation( m_name.get_value(), static_cast<GLuint>( slot::POSITION ), "nv_position" );
+	glBindAttribLocation( m_name.get_value(), static_cast<GLuint>( slot::TEXCOORD ), "nv_texcoord" );
+	glBindAttribLocation( m_name.get_value(), static_cast<GLuint>( slot::NORMAL   ), "nv_normal"   );
+	glBindAttribLocation( m_name.get_value(), static_cast<GLuint>( slot::COLOR    ), "nv_color"    );
+	glBindAttribLocation( m_name.get_value(), static_cast<GLuint>( slot::TANGENT  ), "nv_tangent"  );
 
 	glAttachShader( m_name.get_value(), fragment_shader.get_id() );