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view sdr/android_cam_preview.p.glsl @ 26:a460b1e5af4a

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added GLUT frontend
author John Tsiombikas <nuclear@member.fsf.org>
date Thu, 18 Jun 2015 03:55:05 +0300
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1 #extension GL_OES_EGL_image_external : require
2 precision mediump float;
3
4 uniform samplerExternalOES tex;
5
6 varying vec4 tex_coords;
7
8 void main()
9 {
10 vec4 texel = texture2D(tex, tex_coords.xy);
11 gl_FragColor = vec4(texel.xyz, 1.0);
12 }