dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/fract/fract_vec3_vert_xvary.vert


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20

/*
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_Color;
attribute vec4 gtf_Vertex;
uniform mat4 gtf_ModelViewProjectionMatrix;
varying vec4 color;

void main (void)
{
	vec3 c = 10.0 * 2.0 * (gtf_Color.rgb - 0.5);
	c = abs(fract(c) - 0.5) * 2.0;
	color = vec4(c, 1.0);
	gl_Position = gtf_ModelViewProjectionMatrix * gtf_Vertex;
}