--- deliantra/Deliantra-Client/Client.xs	2009/11/04 14:40:51	1.290
+++ deliantra/Deliantra-Client/Client.xs	2009/12/17 02:49:38	1.293
@@ -1660,6 +1660,35 @@
           }
 }
 
+void
+draw_fow_texture (float intensity, int name1, float s1, float t1, float w1, float h1)
+	PROTOTYPE: @
+	CODE:
+{
+        glEnable (GL_TEXTURE_2D);
+        glEnable (GL_BLEND);
+        glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
+        glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
+
+        glColor4f (intensity, intensity, intensity, 0.9);
+        glPushMatrix ();
+        glScalef (1./3, 1./3, 1.);
+
+        glBindTexture (GL_TEXTURE_2D, name1);
+
+        glBegin (GL_QUADS);
+        glTexCoord2f ( 0,  0); glVertex2f ( 0,  0);
+        glTexCoord2f ( 0, t1); glVertex2f ( 0, h1);
+        glTexCoord2f (s1, t1); glVertex2f (w1, h1);
+        glTexCoord2f (s1,  0); glVertex2f (w1,  0);
+        glEnd ();
+
+        glPopMatrix ();
+
+        glDisable (GL_TEXTURE_2D);
+        glDisable (GL_BLEND);
+}
+
 IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
 	CODE:
 {
@@ -2860,6 +2889,7 @@
         const_iv (GL_VENDOR),
         const_iv (GL_VERSION),
         const_iv (GL_EXTENSIONS),
+        const_iv (GL_MAX_TEXTURE_UNITS),
 	const_iv (GL_COLOR_MATERIAL),
 	const_iv (GL_SMOOTH),
 	const_iv (GL_FLAT),
@@ -2881,6 +2911,10 @@
 	const_iv (GL_DST_ALPHA),
 	const_iv (GL_ONE_MINUS_SRC_ALPHA),
 	const_iv (GL_ONE_MINUS_DST_ALPHA),
+	const_iv (GL_SRC_COLOR),
+	const_iv (GL_DST_COLOR),
+	const_iv (GL_ONE_MINUS_SRC_COLOR),
+	const_iv (GL_ONE_MINUS_DST_COLOR),
 	const_iv (GL_SRC_ALPHA_SATURATE),
 	const_iv (GL_RGB),
 	const_iv (GL_RGBA),
@@ -2958,6 +2992,9 @@
         const_iv (GL_V3F),
         const_iv (GL_T2F_V3F),
         const_iv (GL_T2F_N3F_V3F),
+        const_iv (GL_FUNC_ADD),
+        const_iv (GL_FUNC_SUBTRACT),
+        const_iv (GL_FUNC_REVERSE_SUBTRACT),
 #	undef const_iv
   };
     
@@ -2974,6 +3011,9 @@
         gl.BlendFuncSeparate    = 0;
         gl.BlendFuncSeparateEXT = 0;
 
+void
+apple_nvidia_bug (int enable)
+
 char *
 gl_vendor ()
 	CODE:
@@ -3032,6 +3072,8 @@
 	CODE:
         gl_BlendFuncSeparate (sa, da, saa, daa);
 
+# void glBlendEquation (int se)
+
 void glDepthMask (int flag)
 
 void glLogicOp (int opcode)