blob: ebe83eec91557241cdbdd91ef31e152404d25c4f (
plain)
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
30
|
/*
Copyright (c) 2019 The Khronos Group Inc.
Use of this source code is governed by an MIT-style license that can be
found in the LICENSE.txt file.
*/
attribute vec4 gtf_Vertex;
attribute vec4 gtf_Color;
uniform mat4 gtf_ModelViewProjectionMatrix;
varying vec4 color;
bool _all(in bvec3 a)
{
bool temp = true;
if(!a[0]) temp = false;
if(!a[1]) temp = false;
if(!a[2]) temp = false;
return temp;
}
void main (void)
{
vec3 c = floor(4.0 * gtf_Color.rgb); // 3/4 true, 1/4 false
color = vec4(vec3(_all(bvec3(c))), 1.0);
gl_Position = gtf_ModelViewProjectionMatrix * gtf_Vertex;
}
|
