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Merge pull request #62639 from Calinou/line-antialiasing-decrease-feather-width

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Rémi Verschelde 2022-08-02 21:00:01 +02:00 committed by GitHub
commit f450f242b9
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 14 additions and 6 deletions
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20
servers/rendering/renderer_canvas_cull.cpp
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@ -605,9 +605,13 @@ void RendererCanvasCull::canvas_item_add_line(RID p_item, const Point2 &p_from,
}
if (p_antialiased) {
float border_size = 2.0;
if (p_width < border_size) {
border_size = p_width;
// Use the same antialiasing feather size as StyleBoxFlat's default
// (but doubled, as it's specified for both sides here).
// This value is empirically determined to provide good antialiasing quality
// while not making lines appear too soft.
float border_size = 1.25f;
if (p_width < 1.0f) {
border_size *= p_width;
}
Vector2 dir2 = diff.normalized();
@ -774,9 +778,13 @@ void RendererCanvasCull::canvas_item_add_polyline(RID p_item, const Vector<Point
Color *colors_ptr = colors.ptrw();
if (p_antialiased) {
float border_size = 2.0;
if (p_width < border_size) {
border_size = p_width;
// Use the same antialiasing feather size as StyleBoxFlat's default
// (but doubled, as it's specified for both sides here).
// This value is empirically determined to provide good antialiasing quality
// while not making lines appear too soft.
float border_size = 1.25f;
if (p_width < 1.0f) {
border_size *= p_width;
}
Color color2 = Color(1, 1, 1, 0);