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// ----------------------------------------------------------------------------
// Copyright (c) 2014, Nicolas P. Rougier. All Rights Reserved.
// Distributed under the (new) BSD License.
// ----------------------------------------------------------------------------
#include "antialias/caps.glsl"
#include "antialias/antialias.glsl"
// Varyings
// ------------------------------------
varying float v_length;
varying float v_linewidth;
varying float v_antialias;
varying vec2 v_texcoord;
varying vec4 v_color;
// Main
// ------------------------------------
void main (void)
{
if (v_texcoord.x < 0.0) {
gl_FragColor = cap( CAP_ROUND,
v_texcoord.x, v_texcoord.y,
v_linewidth, v_antialias, v_color);
} else if(v_texcoord.x > v_length) {
gl_FragColor = cap( CAP_ROUND,
v_texcoord.x-v_length, v_texcoord.y,
v_linewidth, v_antialias, v_color);
} else {
gl_FragColor = stroke(v_texcoord.y, v_linewidth, v_antialias, v_color);
}
}
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