Changes between Version 27 and Version 28 of tutorial

Timestamp:

Jun 29, 2013, 7:51:22 PM (11 years ago)

Author:

leon

Comment:

copper

tutorial

@@ -506 +506 @@
    if (location >= 0)  glUniform1f(location, zoom);
   }}}
+ 3. Simplify the cartoon shader to [http://en.wikipedia.org/wiki/Gouraud_shading Gouraud shader] by using just
+ greyscale {{{gl_FragColor = vec4(intensity);}}} or copper mix 
+  {{{
+   #!c 
+    vec4 copper_ambient = vec4(0.191250, 0.073500, 0.022500, 1.000000); \
+    vec4 copper_diffuse = vec4(0.703800, 0.270480, 0.082800, 1.000000); \
+    gl_FragColor = copper_ambient + intensity*copper_diffuse;\
+  }}}