1 files changed, 13 insertions, 3 deletions
diff --git a/Shaders/ui.frag b/Shaders/ui.frag
index 737344e..63e7eb0 100644
--- a/Shaders/ui.frag
+++ b/Shaders/ui.frag
@@ -1,12 +1,22 @@
+#version 130
+
+#ifdef GL_FRAGMENT_PRECISION_HIGH
+precision highp float;
+#else
+precision mediump float;
+#endif
+
 uniform sampler2D sampler;
 
-varying vec2 texCoord;
-varying vec4 color;
+in vec2 texCoord;
+in vec4 color;
+
+out vec4 FragColor;
 
 void main(){
     vec4 pixelColor = texture2D(sampler, vec2(texCoord.x, texCoord.y));
     //TODO allow antialiasing
 	//if (pixelColor.w != 1.0f)
 	//	discard;
-	gl_FragColor = pixelColor * color;
+	FragColor = pixelColor.r * color;
 }