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-rw-r--r--render/gles2/shaders/quad.frag5
1 files changed, 5 insertions, 0 deletions
diff --git a/render/gles2/shaders/quad.frag b/render/gles2/shaders/quad.frag
index f9712797..97d3a31c 100644
--- a/render/gles2/shaders/quad.frag
+++ b/render/gles2/shaders/quad.frag
@@ -1,4 +1,9 @@
+#ifdef GL_FRAGMENT_PRECISION_HIGH
+precision highp float;
+#else
precision mediump float;
+#endif
+
varying vec4 v_color;
varying vec2 v_texcoord;
uniform vec4 color;