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Updated laser's fragment shader

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CybArciom 2023-02-01 18:28:54 +01:00
parent 1963ab954e
commit b5a86cd828
1 changed files with 1 additions and 44 deletions
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45
cw 9/shader_laser.frag
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@ -9,53 +9,10 @@ in vec4 pos_global;
uniform float time; uniform float time;
uniform vec3 laserColor; uniform vec3 laserColor;
float hash(float n)
{
return fract(sin(n) * 1399763.5453123);
}
float noise(vec3 x)
{
vec3 p = floor(x);
vec3 f = fract(x);
f = f * f * (3.0 - 2.0 * f);
float n = p.x + p.y * 57.0 + 113.0 * p.z;
vec4 test1 = mix(vec4(hash(n + 170.0)), vec4(hash(n + 171.0)), sin(time));
vec4 test2 = mix(vec4(hash(n + 113.0)), vec4(hash(n + 114.0)), sin(time));
vec4 test3 = mix(test2, test1, sin(time));
vec4 test4 = mix(vec4(hash(n + 57.0)), vec4(hash(n + 58.0)), sin(time));
vec4 test5 = mix(vec4(hash(n + 0.0)), vec4(hash(n + 1.0)), sin(time));
vec4 test6 = mix(test5, test4, sin(time));
vec4 test7 = mix(test6, test3, sin(time));
return test7.z;
// return mix(mix(mix(hash(n + 0.0), hash(n + 1.0)), mix(hash(n + 57.0), hash(n + 58.0))), mix(mix(hash(n + 113.0), hash(n + 114.0)), mix(hash(n + 170.0), hash(n + 171.0))), f);
}
void main() void main()
{ {
//out_color = vec4(0.8,0.2,0.9,1.0); float laserIntensity = pow(sin(time * 10.0), 2.0);
// vec4 mixColor = mix(color, vec4(0.0f, 0.3f, 0.3f, 1.0f), sin(time));
// out_color = mixColor / sin(time);
// vec4 mixColor = mix(time * abs(pos_local), vec4(0.0f, 0.3f, 0.3f, 1.0f), sin(time));
// out_color = mixColor / sin(time);
vec3 newPosLocal = vec3(pos_local.x, pos_local.y, pos_local.z);
float laserIntensity = pow(sin(time * 10.0), 2.0);//sin(time * 5.0) * 0.5 + 0.5;
// vec3 laserDistortion = vec3(noise(newPosLocal * 8.0 + vec3(0, time * 4.0, time * 2.0)) * 0.1);
vec3 laserDistortion = mix(vec4(laserColor, 1), vec4(0.0f, 0.3f, 0.3f, 1.0f), sin(time)).xyz; vec3 laserDistortion = mix(vec4(laserColor, 1), vec4(0.0f, 0.3f, 0.3f, 1.0f), sin(time)).xyz;
out_color = vec4(laserColor * laserIntensity/* + laserDistortion*/, 1.0); out_color = vec4(laserColor * laserIntensity/* + laserDistortion*/, 1.0);
// vec4 mixColor = mix(pos_global, vec4(0.0f, 0.3f, 0.3f, 1.0f), sin(time));
// out_color = mixColor / sin(time);
//out_color = color / time;
} }