51 lines
1.5 KiB
JavaScript
51 lines
1.5 KiB
JavaScript
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module.exports = {
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vertexShader : `
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varying vec2 uvs;
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varying vec3 worldPos;
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void main() {
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uvs.xy = uv.xy;
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vec4 p = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
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worldPos = (modelMatrix * vec4( position, 1.0 )).xyz;
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gl_Position = p;
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}
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`,
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fragmentShader: `
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varying vec2 uvs;
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varying vec3 worldPos;
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uniform vec3 tunnelNeon;
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uniform vec3 leftLaser;
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uniform vec3 rightLaser;
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uniform vec3 floorNeon;
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uniform vec3 textGlow;
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uniform sampler2D src;
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void main() {
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float mask;
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vec4 col = texture2D(src, uvs);
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// tunnel neon
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mask = step(0.87, uvs.x) * step(0.5, uvs.y) * (1.0 - step(0.935, uvs.x)) * ( 1.0 - step(0.75, uvs.y));
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col.xyz = mix(col.xyz, col.xyz * tunnelNeon, mask);
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// floor & corridor neons
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mask = step(0.935, uvs.x) * step(0.5, uvs.y) * ( 1.0 - step(0.75, uvs.y));
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col.xyz = mix(col.xyz, col.xyz * floorNeon, mask);
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// left laser
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mask = step(0.5, uvs.x) * (1.0 - step(0.625, uvs.x)) * (1.0 - step(0.5, uvs.y));
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col.xyz = mix(col.xyz, col.xyz * leftLaser, mask);
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// right laser
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mask = step(0.625, uvs.x) * (1.0 - step(0.75, uvs.x)) * (1.0 - step(0.5, uvs.y));
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col.xyz = mix(col.xyz, col.xyz * rightLaser, mask);
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// text glows
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mask = step(0.87, uvs.x) * step(0.25, uvs.y) * (1.0 - step(0.935, uvs.x)) * ( 1.0 - step(0.5, uvs.y));
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col.xyz = mix(col.xyz, col.xyz * textGlow, mask);
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gl_FragColor = col;
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}
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`
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};
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