1 files changed, 20 insertions, 0 deletions

diff --git a/libraries/evas/src/modules/engines/gl_common/shader/filter_sepia.shd b/libraries/evas/src/modules/engines/gl_common/shader/filter_sepia.shd
new file mode 100644
index 0000000..027ecfb
--- /dev/null
+++ b/libraries/evas/src/modules/engines/gl_common/shader/filter_sepia.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).abg;
+        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).r;
+        gl_FragColor = sep * col;
+}