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authorJohn Firebaugh <john.firebaugh@gmail.com>2018-02-19 13:09:31 -0800
committerJohn Firebaugh <john.firebaugh@gmail.com>2018-03-14 15:26:28 -0700
commit449c68e329448196c976fade12a8c0d58a0c7af9 (patch)
tree033fd489c9abe80ec485f876e56e65fcd0837b88
parent2912a1423d7b1141e6f77b3c29f350065a084598 (diff)
downloadqtlocation-mapboxgl-449c68e329448196c976fade12a8c0d58a0c7af9.tar.gz
[core] Update mapbox-gl-js
m---------mapbox-gl-js0
-rw-r--r--platform/node/test/ignores.json2
-rw-r--r--src/mbgl/shaders/line_pattern.cpp10
3 files changed, 10 insertions, 2 deletions
diff --git a/mapbox-gl-js b/mapbox-gl-js
-Subproject 703bb35eb35ab045f2e90af2aa29d985474db29
+Subproject 4cd5570ad3ed3e0ad71e2f795e795a78f5ccf60
diff --git a/platform/node/test/ignores.json b/platform/node/test/ignores.json
index da79ac8a41..840daa2049 100644
--- a/platform/node/test/ignores.json
+++ b/platform/node/test/ignores.json
@@ -1,4 +1,6 @@
{
+ "query-tests/circle-pitch-scale/viewport-inside-align-map": "https://github.com/mapbox/mapbox-gl-native/issues/10615",
+ "query-tests/circle-pitch-scale/viewport-inside-align-viewport": "https://github.com/mapbox/mapbox-gl-native/issues/10615",
"query-tests/geometry/multilinestring": "needs investigation",
"query-tests/geometry/multipolygon": "needs investigation",
"query-tests/geometry/polygon": "needs investigation",
diff --git a/src/mbgl/shaders/line_pattern.cpp b/src/mbgl/shaders/line_pattern.cpp
index f8d785ade9..be88255e3c 100644
--- a/src/mbgl/shaders/line_pattern.cpp
+++ b/src/mbgl/shaders/line_pattern.cpp
@@ -215,8 +215,14 @@ void main() {
float x_a = mod(v_linesofar / u_pattern_size_a.x, 1.0);
float x_b = mod(v_linesofar / u_pattern_size_b.x, 1.0);
- float y_a = 0.5 + (v_normal.y * v_width2.s / u_pattern_size_a.y);
- float y_b = 0.5 + (v_normal.y * v_width2.s / u_pattern_size_b.y);
+
+ // v_normal.y is 0 at the midpoint of the line, -1 at the lower edge, 1 at the upper edge
+ // we clamp the line width outset to be between 0 and half the pattern height plus padding (2.0)
+ // to ensure we don't sample outside the designated symbol on the sprite sheet.
+ // 0.5 is added to shift the component to be bounded between 0 and 1 for interpolation of
+ // the texture coordinate
+ float y_a = 0.5 + (v_normal.y * clamp(v_width2.s, 0.0, (u_pattern_size_a.y + 2.0) / 2.0) / u_pattern_size_a.y);
+ float y_b = 0.5 + (v_normal.y * clamp(v_width2.s, 0.0, (u_pattern_size_b.y + 2.0) / 2.0) / u_pattern_size_b.y);
vec2 pos_a = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, vec2(x_a, y_a));
vec2 pos_b = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, vec2(x_b, y_b));