1 files changed, 20 insertions, 0 deletions

diff --git a/libraries/evas/src/modules/engines/gl_common/shader/yuv_frag.shd b/libraries/evas/src/modules/engines/gl_common/shader/yuv_frag.shd
new file mode 100644
index 0000000..8e55d14
--- /dev/null
+++ b/libraries/evas/src/modules/engines/gl_common/shader/yuv_frag.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, texu, texv;
+varying vec4 col;
+varying vec2 tex_c, tex_c2, tex_c3;
+void main()
+{
+   const mat4 yuv2rgb = mat4( 1.16400,  1.16400,  1.16400, 0.00000,
+                              0.00000, -0.34410,  1.77200, 0.00000,
+                              1.40200, -0.71410,  0.00000, 0.00000,
+                             -0.77380,  0.45630, -0.95880, 1.00000);
+   gl_FragColor = (yuv2rgb * vec4(texture2D(tex, tex_c.xy).r,
+                                  texture2D(texu, tex_c2.xy).r,
+                                  texture2D(texv, tex_c3.xy).r, 1.0)) * col;
+}