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crappy emitters, half-assed sim update
[ld42_outofspace]
/
sdr
/
field.p.glsl
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#version 410 compatibility
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uniform sampler2D gvis_tex;
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uniform float gvis_scale;
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void main()
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{
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vec2 uv = gl_TexCoord[0].st * vec2(gvis_scale, gvis_scale);
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vec3 gridcol = texture2D(gvis_tex, uv).rgb;
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gl_FragColor.rgb = gridcol.rgb;
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gl_FragColor.a = 1.0;
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}