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path: root/src/mbgl/programs/gl/symbol_icon.cpp
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Diffstat (limited to 'src/mbgl/programs/gl/symbol_icon.cpp')
-rw-r--r--src/mbgl/programs/gl/symbol_icon.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mbgl/programs/gl/symbol_icon.cpp b/src/mbgl/programs/gl/symbol_icon.cpp
index 733d3b7ebd..1cf2090ba3 100644
--- a/src/mbgl/programs/gl/symbol_icon.cpp
+++ b/src/mbgl/programs/gl/symbol_icon.cpp
@@ -39,7 +39,7 @@ uniform float u_fade_change;
#ifndef HAS_UNIFORM_u_opacity
-uniform lowp float a_opacity_t;
+uniform lowp float u_opacity_t;
attribute lowp vec2 a_opacity;
varying lowp float opacity;
#else
@@ -62,7 +62,7 @@ varying float v_fade_opacity;
void main() {
#ifndef HAS_UNIFORM_u_opacity
- opacity = unpack_mix_vec2(a_opacity, a_opacity_t);
+ opacity = unpack_mix_vec2(a_opacity, u_opacity_t);
#else
lowp float opacity = u_opacity;
#endif