cca3adb375
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
53 lines
1.6 KiB
GLSL
53 lines
1.6 KiB
GLSL
in vec3 v_data;
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layout (std140) uniform CircleEvaluatedPropsUBO {
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highp vec4 u_color;
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highp vec4 u_stroke_color;
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mediump float u_radius;
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lowp float u_blur;
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lowp float u_opacity;
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mediump float u_stroke_width;
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lowp float u_stroke_opacity;
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bool u_scale_with_map;
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bool u_pitch_with_map;
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lowp float props_pad1;
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};
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#pragma mapbox: define highp vec4 color
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#pragma mapbox: define mediump float radius
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#pragma mapbox: define lowp float blur
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#pragma mapbox: define lowp float opacity
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#pragma mapbox: define highp vec4 stroke_color
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#pragma mapbox: define mediump float stroke_width
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#pragma mapbox: define lowp float stroke_opacity
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void main() {
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#pragma mapbox: initialize highp vec4 color
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#pragma mapbox: initialize mediump float radius
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#pragma mapbox: initialize lowp float blur
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#pragma mapbox: initialize lowp float opacity
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#pragma mapbox: initialize highp vec4 stroke_color
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#pragma mapbox: initialize mediump float stroke_width
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#pragma mapbox: initialize lowp float stroke_opacity
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vec2 extrude = v_data.xy;
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float extrude_length = length(extrude);
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lowp float antialiasblur = v_data.z;
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float antialiased_blur = -max(blur, antialiasblur);
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float opacity_t = smoothstep(0.0, antialiased_blur, extrude_length - 1.0);
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float color_t = stroke_width < 0.01 ? 0.0 : smoothstep(
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antialiased_blur,
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0.0,
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extrude_length - radius / (radius + stroke_width)
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);
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fragColor = opacity_t * mix(color * opacity, stroke_color * stroke_opacity, color_t);
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#ifdef OVERDRAW_INSPECTOR
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fragColor = vec4(1.0);
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#endif
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}
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