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ENABLE_GCODE_VIEWER -> Improvements in shaders for options

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enricoturri1966 2020-06-01 08:55:44 +02:00
parent 71db69ef41
commit 707268d41d
3 changed files with 27 additions and 37 deletions
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26
resources/shaders/options_120_flat.fs
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@ -5,31 +5,23 @@ uniform vec3 uniform_color;
uniform float percent_outline_radius;
uniform float percent_center_radius;
vec4 hardcoded_color(float sq_radius, vec3 color)
vec4 hardcoded_color(float radius, vec3 color)
{
if ((sq_radius < 0.005625) || (sq_radius > 0.180625))
return vec4(0.5 * color, 1.0);
else
return vec4(color, 1.0);
return ((radius < 0.15) || (radius > 0.85)) ? vec4(0.5 * color, 1.0) : vec4(color, 1.0);
}
vec4 customizable_color(float sq_radius, vec3 color)
vec4 customizable_color(float radius, vec3 color)
{
float in_radius = 0.5 * percent_center_radius;
float out_radius = 0.5 * (1.0 - percent_outline_radius);
if ((sq_radius < in_radius * in_radius) || (sq_radius > out_radius * out_radius))
return vec4(0.5 * color, 1.0);
else
return vec4(color, 1.0);
return ((radius < percent_center_radius) || (radius > 1.0 - percent_outline_radius)) ?
vec4(0.5 * color, 1.0) : vec4(color, 1.0);
}
void main()
{
vec2 pos = gl_PointCoord - vec2(0.5);
float sq_radius = dot(pos, pos);
if (sq_radius > 0.25)
vec2 pos = (gl_PointCoord - 0.5) * 2.0;
float radius = length(pos);
if (radius > 1.0)
discard;
gl_FragColor = customizable_color(sq_radius, uniform_color);
// gl_FragColor = hardcoded_color(sq_radius, uniform_color);
gl_FragColor = customizable_color(radius, uniform_color);
}