use floats when resampling lines to match -js

This fixes many small render test and collision differences.

2 files changed, 3 insertions, 3 deletions

diff --git a/src/mbgl/text/get_anchors.cpp b/src/mbgl/text/get_anchors.cpp
index c5aa6e9623..88c09983a6 100644
--- a/src/mbgl/text/get_anchors.cpp
+++ b/src/mbgl/text/get_anchors.cpp
@@ -28,11 +28,11 @@ Anchors resample(const std::vector<Coordinate> &line, const float offset, const
             markedDistance += spacing;
 
             float t = (markedDistance - distance) / segmentDist,
-                  x = util::interpolate(a.x, b.x, t),
-                  y = util::interpolate(a.y, b.y, t);
+                  x = util::interpolate(float(a.x), float(b.x), t),
+                  y = util::interpolate(float(a.y), float(b.y), t);
 
             if (x >= 0 && x < 4096 && y >= 0 && y < 4096) {
-                Anchor anchor(x, y, angle, 0.5f, i);
+                Anchor anchor(std::round(x), std::round(y), angle, 0.5f, i);
 
                 if (!angleWindowSize || checkMaxAngle(line, anchor, labelLength, angleWindowSize, maxAngle)) {
                     anchors.push_back(anchor);
diff --git a/styles b/styles
-Subproject 93a23d762332a4c75e3dae1c547c4d810101e97
+Subproject 86aecb8e997c54c9d2bf6ac494fea132e375ad0