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-rw-r--r--wimmel.frag2
1 files changed, 2 insertions, 0 deletions
diff --git a/wimmel.frag b/wimmel.frag
index 58d633e..48a9692 100644
--- a/wimmel.frag
+++ b/wimmel.frag
@@ -1,3 +1,5 @@
+precision mediump float;
+
varying vec2 v_texcoord;
uniform sampler2D tex;
uniform sampler2D tex2;