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improve readability a bit

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radius 2017-01-07 22:47:55 -05:00
parent 61a8638d4c
commit f87f7d026d
1 changed files with 14 additions and 14 deletions
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28
gfx/drivers/gl_shaders/pipeline_bokeh.glsl.frag.h
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@ -7,25 +7,25 @@ static const char* stock_fragment_xmb_bokeh = GLSL(
void main(void)
{
float tim = time * 2.4;
vec2 uv = -1.0 + 2.0*gl_FragCoord.xy / OutputSize.xy;
vec2 uv = -1.0 + 2.0 * gl_FragCoord.xy / OutputSize.xy;
uv.x *= OutputSize.x / OutputSize.y;
vec3 color = vec3(0.0);
for( int i=0; i< 8; i++ )
for( int i=0; i < 8; i++ )
{
float pha = sin(float(i)*546.13+1.0)*0.5 + 0.5;
float siz = pow( sin(float(i)*651.74+5.0)*0.5 + 0.5, 4.0 );
float pox = sin(float(i)*321.55+4.1) * OutputSize.x / OutputSize.y;
float rad = 0.1+0.5*siz+sin(pha+siz)/4.0;
vec2 pos = vec2( pox+sin(time/15.+pha+siz), -1.0-rad + (2.0+2.0*rad)*mod(pha+0.3*(time/7.)*(0.2+0.8*siz),1.0));
float dis = length( uv - pos );
vec3 col = mix( vec3(0.194*sin(time/6.0)+0.3,0.2,0.3*pha), vec3(1.1*sin(time/9.0)+0.3,0.2*pha,0.4), 0.5+0.5*sin(float(i)));
float f = length(uv-pos)/rad;
f = sqrt(clamp(1.0+(sin((time)*siz)*0.5)*f,0.0,1.0));
color += col.zyx *(1.0-smoothstep( rad*0.15, rad, dis ));
float pha = sin(float(i) * 546.13 + 1.0) * 0.5 + 0.5;
float siz = pow(sin(float(i) * 651.74 + 5.0) * 0.5 + 0.5, 4.0);
float pox = sin(float(i) * 321.55 + 4.1) * OutputSize.x / OutputSize.y;
float rad = 0.1 + 0.5 * siz + sin(pha + siz) / 4.0;
vec2 pos = vec2(pox + sin(time / 15. + pha + siz), - 1.0 - rad + (2.0 + 2.0 * rad) * mod(pha + 0.3 * (time / 7.) * (0.2 + 0.8 * siz), 1.0));
float dis = length(uv - pos);
vec3 col = mix(vec3(0.194 * sin(time / 6.0) + 0.3, 0.2, 0.3 * pha), vec3(1.1 * sin(time / 9.0) + 0.3, 0.2 * pha, 0.4), 0.5 + 0.5 * sin(float(i)));
float f = length(uv-pos) / rad;
f = sqrt(clamp(1.0 + (sin((time) * siz) * 0.5) * f, 0.0, 1.0));
color += col.zyx * (1.0 - smoothstep(rad * 0.15, rad, dis));
}
color *= sqrt(1.5-0.5*length(uv));
gl_FragColor = vec4(color.r, color.g, color.b ,0.6);
color *= sqrt(1.5 - 0.5 * length(uv));
gl_FragColor = vec4(color.r, color.g, color.b , 0.5);
}
);