From dd7595a3475407a7fa96a97393bae8c5220e8762 Mon Sep 17 00:00:00 2001
From: David Walter Seikel
Date: Wed, 4 Jan 2012 18:41:13 +1000
Subject: Add the base Enlightenment Foundation Libraries - eina, eet, evas,
 ecore, embryo, and edje.

Note that embryo wont be used, but I'm not sure yet if you can build edje without it.
---
 .../engines/gl_common/shader/filter_sepia_bgra.shd   | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 libraries/evas/src/modules/engines/gl_common/shader/filter_sepia_bgra.shd

(limited to 'libraries/evas/src/modules/engines/gl_common/shader/filter_sepia_bgra.shd')

diff --git a/libraries/evas/src/modules/engines/gl_common/shader/filter_sepia_bgra.shd b/libraries/evas/src/modules/engines/gl_common/shader/filter_sepia_bgra.shd
new file mode 100644
index 0000000..caed378
--- /dev/null
+++ b/libraries/evas/src/modules/engines/gl_common/shader/filter_sepia_bgra.shd
@@ -0,0 +1,20 @@
+#ifdef GL_ES
+#ifdef GL_FRAGMENT_PRECISION_HIGH
+precision highp float;
+#else
+precision mediump float;
+#endif
+#endif
+uniform sampler2D tex;
+varying vec4 col;
+varying vec2 tex_c;
+void main()
+{
+	vec3 inp = texture2D(tex,tex_c.xy).rgb;
+	vec4 sep;
+	sep.r = dot(inp, vec3(.393, .769, .189));
+	sep.g = dot(inp, vec3(.349, .686, .168));
+	sep.b = dot(inp, vec3(.272, .534, .131));
+	sep.a = texture2D(tex,tex_c.xy).a;
+	gl_FragColor = sep * col;
+}
-- 
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