summaryrefslogtreecommitdiffstats
path: root/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/log/log_vec3_vert_xvary01.vert
blob: d1e06dc358c60a2c7f5da6d284236f9752611747 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
/*
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 = (gtf_Color.rgb + 0.01) / 1.01;
	color = vec4(log(c) / -4.61, 1.0);
	gl_Position = gtf_ModelViewProjectionMatrix * gtf_Vertex;
}