1 files changed, 20 insertions, 0 deletions

diff --git a/libraries/evas/src/modules/engines/gl_common/shader/filter_sepia.h b/libraries/evas/src/modules/engines/gl_common/shader/filter_sepia.h
new file mode 100644
index 0000000..50fbf12
--- /dev/null
+++ b/libraries/evas/src/modules/engines/gl_common/shader/filter_sepia.h
@@ -0,0 +1,20 @@
+"#ifdef GL_ES\n"
+"#ifdef GL_FRAGMENT_PRECISION_HIGH\n"
+"precision highp float;\n"
+"#else\n"
+"precision mediump float;\n"
+"#endif\n"
+"#endif\n"
+"uniform sampler2D tex;\n"
+"varying vec4 col;\n"
+"varying vec2 tex_c;\n"
+"void main()\n"
+"{\n"
+"       vec3 inp = texture2D(tex,tex_c.xy).abg;\n"
+"       vec4 sep;\n"
+"       sep.r = dot(inp, vec3(.393, .769, .189));\n"
+"       sep.g = dot(inp, vec3(.349, .686, .168));\n"
+"       sep.b = dot(inp, vec3(.272, .534, .131));\n"
+"       sep.a = texture2D(tex,tex_c.xy).r;\n"
+"       gl_FragColor = sep * col;\n"
+"}\n"