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data/shaders/text.fragment

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+// __multiversion__
+// This signals the loading code to prepend either #version 100 or #version 300 es as apropriate.
+
+// To use centroid sampling we need to have version 300 es shaders, which requires changing:
+// attribute to in
+// varying to out when in vertex shaders or in when in fragment shaders
+// defining an out vec4 FragColor and replacing uses of gl_FragColor with FragColor
+// texture2D to texture
+#if __VERSION__ >= 300
+
+// version 300 code
+
+#ifdef MSAA_FRAMEBUFFER_ENABLED
+#define _centroid centroid
+#else
+#define _centroid
+#endif
+
+_centroid in vec2 uv;
+
+#define varying in
+#define texture2D texture
+out vec4 FragColor;
+#define gl_FragColor FragColor
+
+#else
+
+// version 100 code
+varying vec2 uv;
+
+#endif
+
+uniform sampler2D TEXTURE_0;
+uniform vec4 DARKEN;
+
+varying vec4 color;
+
+void main()
+{
+	vec4 diffuse = texture2D( TEXTURE_0,  uv );
+
+	if(diffuse.a < 0.5)
+	 	discard;
+
+	gl_FragColor = diffuse * color * DARKEN;
+}