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path: root/src/mbgl/shaders/symbol_icon.cpp
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Diffstat (limited to 'src/mbgl/shaders/symbol_icon.cpp')
-rw-r--r--src/mbgl/shaders/symbol_icon.cpp7
1 files changed, 5 insertions, 2 deletions
diff --git a/src/mbgl/shaders/symbol_icon.cpp b/src/mbgl/shaders/symbol_icon.cpp
index f5c2bbe22d..c037c81005 100644
--- a/src/mbgl/shaders/symbol_icon.cpp
+++ b/src/mbgl/shaders/symbol_icon.cpp
@@ -80,7 +80,10 @@ void main() {
highp float distance_ratio = u_pitch_with_map ?
camera_to_anchor_distance / u_camera_to_center_distance :
u_camera_to_center_distance / camera_to_anchor_distance;
- highp float perspective_ratio = 0.5 + 0.5 * distance_ratio;
+ highp float perspective_ratio = clamp(
+ 0.5 + 0.5 * distance_ratio,
+ 0.0, // Prevents oversized near-field symbols in pitched/overzoomed tiles
+ 4.0);
size *= perspective_ratio;
@@ -102,7 +105,7 @@ void main() {
mat2 rotation_matrix = mat2(angle_cos, -1.0 * angle_sin, angle_sin, angle_cos);
vec4 projected_pos = u_label_plane_matrix * vec4(a_projected_pos.xy, 0.0, 1.0);
- gl_Position = u_gl_coord_matrix * vec4(projected_pos.xy / projected_pos.w + rotation_matrix * (a_offset / 64.0 * fontScale), 0.0, 1.0);
+ gl_Position = u_gl_coord_matrix * vec4(projected_pos.xy / projected_pos.w + rotation_matrix * (a_offset / 32.0 * fontScale), 0.0, 1.0);
v_tex = a_tex / u_texsize;
vec2 fade_opacity = unpack_opacity(a_fade_opacity);