mat3arraysimple_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_Vertex;

uniform mat4 gtf_ModelViewProjectionMatrix;

//

// mat3arraysimple_vert.vert: Vertex shader solid color  testing indirect referencing into uniforms

// The vec3 values are determined at runtime.

//

//

uniform mat3 testmat3[2];

varying vec4  color;

void main(void)

     vec3 result = vec3(0.0, 0.0, 0.0);

     result = testmat3[1][0] + testmat3[1][1] + testmat3[1][2];

     color = vec4(result/2.0, 0.5);

     gl_Position     = gtf_ModelViewProjectionMatrix * gtf_Vertex;