--- deliantra/Deliantra-Client/Client.xs	2006/06/15 15:33:57	1.117
+++ deliantra/Deliantra-Client/Client.xs	2006/06/17 15:07:52	1.119
@@ -1449,16 +1449,19 @@
             {
               unsigned char m = data [x + y * w];
 
-              float *c = color [m & 15];
-
-              float tx1 = m & 0x40 ? 0.5 : m & 0x80 ? 0.25 : 0.;
-              float tx2 = tx1 + 0.25;
-
-              glColor4f (c[0], c[1], c[2], 0.75);
-              glTexCoord2f (tx1, 0.); glVertex2i (x    , y    );
-              glTexCoord2f (tx1, 1.); glVertex2i (x    , y + 1);
-              glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
-              glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y    );
+              if (m)
+                {
+                  float *c = color [m & 15];
+
+                  float tx1 = m & 0x40 ? 0.5 : 0.;
+                  float tx2 = tx1 + 0.5;
+
+                  glColor4f (c[0], c[1], c[2], 0.75);
+                  glTexCoord2f (tx1, 0.); glVertex2i (x    , y    );
+                  glTexCoord2f (tx1, 1.); glVertex2i (x    , y + 1);
+                  glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
+                  glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y    );
+                }
             }
 
         glEnd ();
@@ -1714,6 +1717,8 @@
 	const_iv (GL_ALPHA_TEST),
 	const_iv (GL_NORMALIZE),
 	const_iv (GL_RESCALE_NORMAL),
+	const_iv (GL_FRONT),
+	const_iv (GL_BACK),
         const_iv (GL_AND),
 	const_iv (GL_ONE),
 	const_iv (GL_ZERO),
@@ -1845,6 +1850,10 @@
 
 void glLoadIdentity ()
 
+void glDrawBuffer (int buffer)
+
+void glReadBuffer (int buffer)
+
 # near_ and far_ are due to microsofts buggy "c" compiler
 void glFrustum (double left, double right, double bottom, double top, double near_, double far_)