[Bug 27139] html5 ogg video playback in firefox unusable

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Thu Mar 18 03:25:30 PDT 2010


http://bugs.freedesktop.org/show_bug.cgi?id=27139





--- Comment #10 from Török Edwin <edwintorok at gmail.com>  2010-03-18 03:25:29 PST ---
Without the X driver patch, and with latest pixman I get this:

samples  %        image name               app name                 symbol name
45054    94.6075  libpixman-1.so.0.17.12   libpixman-1.so.0.17.12  
bits_image_fetch_bilinear_no_repeat_8888
1112      2.3351  libxul.so                libxul.so               
/usr/lib/xulrunner-1.9.1/libxul.so


9669 21.4224 :   3ec6c:       or     0x4(%rsi,%r8,4),%r9d
 23512 52.0926 :   3ec71:       mov    0x48(%rsp),%r8
               :   3ec76:       or     (%r8,%r15,4),%r13d
   954  2.1137 :   3ec7a:       mov    0x54(%rsp),%r8d
               :   3ec7f:       or     0x4(%r14,%r15,4),%r8d
 10768 23.8573 :   3ec84:       mov    %r10,%r14

             :    /* Alpha and Blue */
               :    tl64 = tl & 0xff0000ff;
  9675 21.4357 :    tr64 = tr & 0xff0000ff;
 23517 52.1037 :    bl64 = bl & 0xff0000ff;
   954  2.1137 :    br64 = br & 0xff0000ff;

 10817 23.9659 :    f = tl64 * distixiy + tr64 * distxiy + bl64 * distixy +
br64 * distxy;
    35  0.0775 :    r |= ((f >> 16) & 0x000000ff00000000ull) | (f &
0xff000000ull);


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