27 lines
642 B
Text
27 lines
642 B
Text
|
varying vec3 normal, lightDir;
|
||
|
|
varying vec2 texCoord;
|
||
|
|
uniform sampler2D texture;
|
||
|
|
|
||
|
|
void main()
|
||
|
|
{
|
||
|
|
float intensity;
|
||
|
|
vec3 n;
|
||
|
|
vec4 _color;
|
||
|
|
|
||
|
|
n = normalize(normal);
|
||
|
|
intensity = dot(lightDir, n);
|
||
|
|
|
||
|
|
if (intensity > 0.98)
|
||
|
|
_color = vec4(1.0,1.0,1.0,1.0);
|
||
|
|
else if (intensity > 0.5)
|
||
|
|
_color = vec4(0.8,0.8,0.8,1.0);
|
||
|
|
else if (intensity > 0.35)
|
||
|
|
_color = vec4(0.4,0.4,0.4,1.0);
|
||
|
|
else if (intensity > 0)
|
||
|
|
_color = vec4(0.0,0.0,0.0,1.0);
|
||
|
|
else _color = texture2D(texture, texCoord);
|
||
|
|
|
||
|
|
gl_FragColor = _color;
|
||
|
|
|
||
|
|
}
|