1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
|
varying vec3 varWorldPos;
varying vec3 varWorldNormal;
varying vec2 varTex0;
void main() {
vec3 V = normalize(UNI_cameraPos.xyz - varWorldPos.xyz);
vec3 worldNorm = normalize(varWorldNormal);
vec3 light0Vec = normalize(UNI_lightPos_0.xyz - varWorldPos.xyz);
vec3 light0R = reflect(light0Vec, worldNorm);
float light0_Diffuse = clamp(dot(worldNorm, light0Vec), 0.0, 1.0);
float light0Spec = clamp(dot(-light0R, V), 0.001, 1.0);
float light0_Specular = pow(light0Spec, 10.0) * 0.7;
vec3 light1Vec = normalize(UNI_lightPos_1.xyz - varWorldPos.xyz);
vec3 light1R = reflect(light1Vec, worldNorm);
float light1_Diffuse = clamp(dot(worldNorm, light1Vec), 0.0, 1.0);
float light1Spec = clamp(dot(-light1R, V), 0.001, 1.0);
float light1_Specular = pow(light1Spec, 10.0) * 0.7;
vec2 t0 = varTex0.xy;
lowp vec4 col = UNI_diffuse;
col.xyz = col.xyz * (light0_Diffuse * UNI_lightColor_0.xyz +
light1_Diffuse * UNI_lightColor_1.xyz);
col.xyz += (light0_Specular + light1_Specular);
gl_FragColor = col;
}
|
