diff options
Diffstat (limited to 'src/mbgl/shaders/collision_circle.cpp')
| -rw-r--r-- | src/mbgl/shaders/collision_circle.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/mbgl/shaders/collision_circle.cpp b/src/mbgl/shaders/collision_circle.cpp index 1e85d99a33..ac2d71d7fc 100644 --- a/src/mbgl/shaders/collision_circle.cpp +++ b/src/mbgl/shaders/collision_circle.cpp @@ -26,19 +26,19 @@ varying vec2 v_extrude_scale; void main() { vec4 projectedPoint = u_matrix * vec4(a_anchor_pos, 0, 1); highp float camera_to_anchor_distance = projectedPoint.w; - highp float collision_perspective_ratio = 0.5 + 0.5 * (camera_to_anchor_distance / u_camera_to_center_distance); + highp float collision_perspective_ratio = 0.5 + 0.5 * (u_camera_to_center_distance / camera_to_anchor_distance); gl_Position = u_matrix * vec4(a_pos, 0.0, 1.0); highp float padding_factor = 1.2; // Pad the vertices slightly to make room for anti-alias blur - gl_Position.xy += a_extrude * u_extrude_scale * padding_factor * gl_Position.w / collision_perspective_ratio; + gl_Position.xy += a_extrude * u_extrude_scale * padding_factor * gl_Position.w * collision_perspective_ratio; v_placed = a_placed.x; v_notUsed = a_placed.y; v_radius = abs(a_extrude.y); // We don't pitch the circles, so both units of the extrusion vector are equal in magnitude to the radius v_extrude = a_extrude * padding_factor; - v_extrude_scale = u_extrude_scale * u_camera_to_center_distance / collision_perspective_ratio; + v_extrude_scale = u_extrude_scale * u_camera_to_center_distance * collision_perspective_ratio; } )MBGL_SHADER"; |