Fixed GL shader compatibility (enables webgl) (#1948)

Co-authored-by: Semphris <semphris@protonmail.com>
SuperTux · Dec 15, 2021 · a9baeb9 · a9baeb9
1 parent f91b256
commit a9baeb9
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/data/shader/shader100.frag b/data/shader/shader100.frag
@@ -24,7 +24,7 @@ void main(void)
   else
   {
     vec4 pixel = texture2D(displacement_texture, texcoord_var.st + (displacement_animate * game_time));
-    vec2 displacement = (pixel.rg - vec2(0.5f, 0.5f)) * 255.0f;
+    vec2 displacement = (pixel.rg - vec2(0.5, 0.5)) * 255.0;
     float alpha = pixel.a;
 
     vec2 uv = (fragcoord2uv * (gl_FragCoord.xyw + vec3(displacement.xy * alpha, 0))).xy;