wxdDemo.git - Gitblit

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     !"# ""$%"%&#"&'$"()**+(,(++-,.,--/.0122301455216788967:;;87<=>>?<@ABBC@D@CCEDFDEEGFHIJJKHILMMJINOPPQNORSSPOTUVVWTXYZZ[X\X[Y]^^ZY]_``^]_abb`_acddbaceffdce\ggfe[g\hijjkhlhkimnnjimoppnmoqrrpoqsttrqsuvvtsulwwvukwlprecision highp float; 
varying vec3 v_normal; 
uniform vec4 u_ambient; 
uniform vec4 u_diffuse; 
uniform vec4 u_emission; 
uniform vec4 u_specular; 
uniform float u_shininess; 
void main(void) { 
vec3 normal = normalize(v_normal); 
vec4 color = vec4(0., 0., 0., 0.); 
vec4 diffuse = vec4(0., 0., 0., 1.); 
vec4 emission; 
vec4 ambient; 
vec4 specular; 
ambient = u_ambient; 
diffuse = u_diffuse; 
emission = u_emission; 
specular = u_specular; 
diffuse.xyz *= max(dot(normal,vec3(0.,0.,1.)), 0.); 
color.xyz += diffuse.xyz; 
color.xyz += emission.xyz; 
color = vec4(color.rgb * diffuse.a, diffuse.a); 
gl_FragColor = color; 
} 
 
 
 
 
 
 
 
 
 
 
float gltf_signNotZero(float value)
{
    return value >= 0.0 ? 1.0 : -1.0;
}
 
vec2 gltf_signNotZero(vec2 value)
{
    return vec2(gltf_signNotZero(value.x), gltf_signNotZero(value.y));
}
 
vec3 gltf_signNotZero(vec3 value)
{
    return vec3(gltf_signNotZero(value.x), gltf_signNotZero(value.y), gltf_signNotZero(value.z));
}
 
vec4 gltf_signNotZero(vec4 value)
{
    return vec4(gltf_signNotZero(value.x), gltf_signNotZero(value.y), gltf_signNotZero(value.z), gltf_signNotZero(value.w));
}
 
 
 
 
 
 
 
 
 
 vec3 gltf_octDecode(vec2 encoded)
 {
    encoded = encoded / 255.0 * 2.0 - 1.0;
    vec3 v = vec3(encoded.x, encoded.y, 1.0 - abs(encoded.x) - abs(encoded.y));
    if (v.z < 0.0)
    {
        v.xy = (1.0 - abs(v.yx)) * gltf_signNotZero(v.xy);
    }
    
    return normalize(v);
 }
 
 
 
 
 
 
 
 
 
 
 vec3 gltf_octDecode(float encoded)
 {
    float temp = encoded / 256.0;
    float x = floor(temp);
    float y = (temp - x) * 256.0;
    return gltf_octDecode(vec2(x, y));
 }
 
 
 
 
 
 
 
 
 
 
 
 
  void gltf_octDecode(vec2 encoded, out vec3 vector1, out vec3 vector2, out vec3 vector3)
 {
    float temp = encoded.x / 65536.0;
    float x = floor(temp);
    float encodedFloat1 = (temp - x) * 65536.0;
 
    temp = encoded.y / 65536.0;
    float y = floor(temp);
    float encodedFloat2 = (temp - y) * 65536.0;
 
    vector1 = gltf_octDecode(encodedFloat1);
    vector2 = gltf_octDecode(encodedFloat2);
    vector3 = gltf_octDecode(vec2(x, y));
 }
 
 
 
#line 0
 
#line 0
attribute vec2 a_normal;
vec3 gltf_oct_dec_a_normal;
 
attribute vec3 a_position; 
 
varying vec3 v_normal; 
uniform mat3 u_normalMatrix; 
uniform mat4 u_modelViewMatrix; 
uniform mat4 u_projectionMatrix; 
void gltf_oct_dec_normal() { 
vec4 pos = u_modelViewMatrix * vec4(a_position,1.0); 
v_normal = u_normalMatrix * gltf_oct_dec_a_normal; 
gl_Position = u_projectionMatrix * pos; 
} 
 
void main() {
    gltf_oct_dec_a_normal = gltf_octDecode(a_normal);
    gltf_oct_dec_normal();
}