src/modules/engines/gl_common/shader/yuv_nomul_frag.h

   1 "#ifdef GL_ES\n"
   2 "precision mediump float;\n"
   3 "#endif\n"
   4 "uniform sampler2D tex, texu, texv;\n"
   5 "varying vec2 tex_c, tex_c2, tex_c3;\n"
   6 "void main()\n"
   7 "{\n"
   8 "   const mat4 yuv2rgb = mat4( 1.16400,  1.16400,  1.16400, 0.00000,\n"
   9 "                              0.00000, -0.34410,  1.77200, 0.00000,\n"
  10 "                              1.40200, -0.71410,  0.00000, 0.00000,\n"
  11 "                             -0.77380,  0.45630, -0.95880, 1.00000);\n"
  12 "   gl_FragColor = yuv2rgb * vec4(texture2D(tex, tex_c.xy).r,\n"
  13 "                                 texture2D(texu, tex_c2.xy).r,\n"
  14 "                                 texture2D(texv, tex_c3.xy).r, 1.0);\n"
  15 "}\n"