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Fix issue with variable stroke width

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This commit is contained in:
Grant Sanderson 2023-01-20 21:38:28 -08:00
parent 2e2e8dfee2
commit 0d66981ac7
1 changed files with 2 additions and 1 deletions
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3
manimlib/shaders/quadratic_bezier_stroke/geom.glsl
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@ -188,6 +188,7 @@ void main() {
get_corners(p0, p1, p2, v01, v12, scaled_aaw, corners); get_corners(p0, p1, p2, v01, v12, scaled_aaw, corners);
// Emit each corner // Emit each corner
float max_sw = max(v_stroke_width[0], v_stroke_width[2]);
for(int i = 0; i < 6; i++){ for(int i = 0; i < 6; i++){
float stroke_width = v_stroke_width[i / 2]; float stroke_width = v_stroke_width[i / 2];
@ -195,7 +196,7 @@ void main() {
float sign = vec2(-1, 1)[i % 2]; float sign = vec2(-1, 1)[i % 2];
// In this case, we only really care about // In this case, we only really care about
// the v coordinate // the v coordinate
uv_coords = vec2(0, sign * (0.5 * stroke_width + scaled_aaw)); uv_coords = vec2(0, sign * (0.5 * max_sw + scaled_aaw));
uv_anti_alias_width = scaled_aaw; uv_anti_alias_width = scaled_aaw;
uv_stroke_width = stroke_width; uv_stroke_width = stroke_width;
}else{ }else{