dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/swizzlers/vec4_yx_wz_2vec2_vert.vert


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/*
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)
{
	vec4 lightloc = gtf_Vertex;
	vec2 m = lightloc.yx;
	vec2 n = lightloc.wz;
	vec4 a = vec4(m.y, m.x, n.y, n.x);
	color = gtf_Color;
	gl_Position = gtf_ModelViewProjectionMatrix * a;
}