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path: root/src/mbgl/shader/outline.vertex.glsl
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Diffstat (limited to 'src/mbgl/shader/outline.vertex.glsl')
-rw-r--r--src/mbgl/shader/outline.vertex.glsl2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mbgl/shader/outline.vertex.glsl b/src/mbgl/shader/outline.vertex.glsl
index 29c16e3ded..f720b8d629 100644
--- a/src/mbgl/shader/outline.vertex.glsl
+++ b/src/mbgl/shader/outline.vertex.glsl
@@ -6,5 +6,5 @@ varying vec2 v_pos;
void main() {
gl_Position = u_matrix * vec4(a_pos, 0, 1);
- v_pos = (gl_Position.xy + 1.0) / 2.0 * u_world;
+ v_pos = (gl_Position.xy / gl_Position.w + 1.0) / 2.0 * u_world;
}