1 /* vi: set ft=glsl */

2 //uniform sampler2DShadow shadowmap;

3

4 varying vec3 vdir, ldir, normal;

5 varying vec4 shadow_tc;

6

7 #define KD gl_FrontMaterial.diffuse.rgb

8 #define KS gl_FrontMaterial.specular.rgb

9 #define SPOW gl_FrontMaterial.shininess

10

11 void main()

12 {

13 float shadow = 1.0;//shadow2DProj(shadowmap, shadow_tc).x;

14

15 vec3 n = normalize(normal);

16 /*vec3 v = normalize(vdir);

17 vec3 l = normalize(ldir);

18 vec3 h = normalize(l + v);

19

20 float ndotl = max(dot(n, l), 0.0);

21 float ndoth = max(dot(n, h), 0.0);

22

23 vec3 diffuse = KD * gl_LightSource[0].diffuse.rgb * ndotl;

24 vec3 specular = vec3(0.0, 0.0, 0.0);//KS * gl_LightSource[0].specular.rgb * pow(ndoth, SPOW);

25

26 vec3 ambient = gl_LightModel.ambient.rgb * KD;

27 gl_FragColor.rgb = ambient + (diffuse + specular) * shadow;

28 gl_FragColor.a = gl_FrontMaterial.diffuse.a;

29 */

30 gl_FragColor.rgb = n * 0.5 + 0.5;

31 gl_FragColor.a = 1.0;

32 }