Fix minor ES syntax issues in text.frag

diff --git a/shaders/text.frag b/shaders/text.frag
index 3df3010bb7688d074034f79a8dc8fb2129c49ead..194c8415c0ee134485b2868e703dd14dbda8b1eb 100644 (file)
--- a/shaders/text.frag
+++ b/shaders/text.frag
@@ -1,4 +1,6 @@
 #version 300 es
+precision lowp float;
+
 uniform sampler2D tex;
 uniform vec4 bgcolor;
 uniform vec4 fgcolor;
@@ -7,5 +9,5 @@ in vec2 v_tex_coords;
 out vec4 f_color;
 
 void main() {
-    f_color = texture(tex, v_tex_coords).x == 0U ? bgcolor : fgcolor;
+    f_color = texture(tex, v_tex_coords).x == 0. ? bgcolor : fgcolor;
 }