neercs/neercs/video/glow.lolfx

[vert.glsl]

#version 120

attribute vec4 in_Position;
varying vec2 pass_TexCoord;

void main()
{
    gl_Position = in_Position;
    pass_TexCoord = vec2(0.5, 0.5) + 0.5 * in_Position.xy;
}

[frag.glsl]

#version 120

varying vec2 pass_TexCoord;

uniform sampler2D glow;
uniform sampler2D source;
uniform vec2 mix;

void main(void)
{
    gl_FragColor = texture2D(source, pass_TexCoord) * mix.x
                 + texture2D(glow, pass_TexCoord) * mix.y;
}