diff options
| author | Konstantin Käfer <mail@kkaefer.com> | 2017-04-18 16:12:10 +0200 |
|---|---|---|
| committer | John Firebaugh <john.firebaugh@gmail.com> | 2017-04-18 14:20:33 -0700 |
| commit | a6fe087b4801292da658222f7dc4c30f7d62eea2 (patch) | |
| tree | b5ff463a6d44e5b45c602fb39f75e828d0cb4d47 /src/mbgl/shaders/fill_outline_pattern.cpp | |
| parent | ddecdeca9493ac1caaae2301eb822bdbf2f75ff9 (diff) | |
| download | qtlocation-mapboxgl-a6fe087b4801292da658222f7dc4c30f7d62eea2.tar.gz | |
[core] remove undefined behavior from fill_outline shaders
Diffstat (limited to 'src/mbgl/shaders/fill_outline_pattern.cpp')
| -rw-r--r-- | src/mbgl/shaders/fill_outline_pattern.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mbgl/shaders/fill_outline_pattern.cpp b/src/mbgl/shaders/fill_outline_pattern.cpp index 5e38023382..5825612e95 100644 --- a/src/mbgl/shaders/fill_outline_pattern.cpp +++ b/src/mbgl/shaders/fill_outline_pattern.cpp @@ -68,7 +68,7 @@ void main() { // 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; |