Use multi-pass rendering with seperate ambient and light shaders

1 files changed, 0 insertions, 43 deletions

diff --git a/shader/default.frag b/shader/default.frag
deleted file mode 100644
index e2acad0..0000000
--- a/shader/default.frag
+++ /dev/null
@@ -1,43 +0,0 @@
-uniform sampler2D tex;
-
-varying vec4 diffuse, ambientGlobal, ambient;
-varying vec3 normal, pos;
-
-
-void main() {
-  vec3 n, l, refl, eye;
-  float NdotL, RdotE;
-  vec4 color, specularColor;
-  float dist, att, specularFactor;
-  
-  color = ambientGlobal;
-  
-  n = normalize(normal);
-  
-  l = gl_LightSource[0].position.xyz - pos;
-  
-  dist = length(l);
-  l /= dist;
-  
-  /* compute the dot product between normal and normalized lightdir */
-  NdotL = max(dot(n, l), 0.0);
-
-  if (NdotL > 0.0) {
-    att = 1.0 / (gl_LightSource[0].constantAttenuation +
-        gl_LightSource[0].linearAttenuation * dist +
-        gl_LightSource[0].quadraticAttenuation * dist * dist);
-    color += att * (diffuse * NdotL + ambient);
-    
-    refl = normalize(reflect(-l, n));
-    eye = normalize(-pos);
-    
-    RdotE = max(dot(refl, eye), 0.0);
-    specularFactor = att * pow(RdotE, gl_FrontMaterial.shininess);
-    specularColor = specularFactor * gl_FrontMaterial.specular * gl_LightSource[0].specular;
-  }
-  else {
-    specularColor = vec4(0, 0, 0, 1);
-  }
-  
-  gl_FragColor = color * texture2D(tex, gl_TexCoord[0].st) + specularColor;
-}