/*
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;
uniform mat4 gtf_ModelViewProjectionMatrix;
varying vec4 color;

const int array_size = 2;

void main (void)
{
	const mat2 a = mat2(1.0, 2.0, 3.0, 4.0);
	const mat2 b = mat2(5.0, 6.0, 7.0, 8.0);
	mat2 array[array_size];
	float gray;

	array[0] = a;
	array[1] = b;

	if((array[0] == a) && (array[1] == b))
		gray = 1.0;
	else
		gray = 0.0;

	color = vec4(gray, gray, gray, 1.0);
	gl_Position = gtf_ModelViewProjectionMatrix * gtf_Vertex;
}