1 files changed, 4 insertions, 3 deletions
diff --git a/src/mbgl/shaders/fill_outline_pattern.cpp b/src/mbgl/shaders/fill_outline_pattern.cpp
index 5e38023382..6ee1f4c696 100644
--- a/src/mbgl/shaders/fill_outline_pattern.cpp
+++ b/src/mbgl/shaders/fill_outline_pattern.cpp
@@ -44,6 +44,7 @@ uniform vec2 u_pattern_tl_a;
 uniform vec2 u_pattern_br_a;
 uniform vec2 u_pattern_tl_b;
 uniform vec2 u_pattern_br_b;
+uniform vec2 u_texsize;
 uniform float u_mix;
 
 uniform sampler2D u_image;
@@ -58,17 +59,17 @@ void main() {
     
 
     vec2 imagecoord = mod(v_pos_a, 1.0);
-    vec2 pos = mix(u_pattern_tl_a, u_pattern_br_a, imagecoord);
+    vec2 pos = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, imagecoord);
     vec4 color1 = texture2D(u_image, pos);
 
     vec2 imagecoord_b = mod(v_pos_b, 1.0);
-    vec2 pos2 = mix(u_pattern_tl_b, u_pattern_br_b, imagecoord_b);
+    vec2 pos2 = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, imagecoord_b);
     vec4 color2 = texture2D(u_image, pos2);
 
     // find distance to outline for alpha interpolation
 
     float dist = length(v_pos - gl_FragCoord.xy);
-    float alpha = smoothstep(1.0, 0.0, dist);
+    float alpha = 1.0 - smoothstep(0.0, 1.0, dist);
 
 
     gl_FragColor = mix(color1, color2, u_mix) * alpha * opacity;