[mythtv] Raspberry Pi dev branch

[Lawrence Rust]

On Sat, 2015-12-19 at 14:05 +0100, Jonatan Lindblad wrote:
> Den 2015-12-19 kl. 10:16, skrev Lawrence Rust:
> > On Fri, 2015-12-18 at 22:16 +0100, Warpme wrote:
> >> Only thing catching my eye is different animation style.
> >> Namely: "pleas wait" dialog when PBB loads list of recordings is 
> >> "flying" from upper left to right down corners of screen.
> >> Original master has this dialog fade effect.
> >> It this result of any modifications in RPI branch or rather king of bug?
> > 
> > There are changes in the 'parenting' of some dialogs to make them work
> > with Qt 5.4 EGLFS.  Maybe this has affected the UI animations.  Would
> > you look at the mythfrontend log output and tell me: 
> 
> The cause seems to be the use of QMatrix4x4 in the OpenGL2 painter.  It
> seems like the QMatrix4x4 transformations are doing the matrix
> multiplications from the opposite side compared to our previous class.
> The arguments to scale were also incorrect since it used radians and a
> (0, 0, 0) rotation vector.  I have attached a patch that should fix
> these things.
> 
> > I'm no expert on the UI animations but I believe the dialogs are
> > supposed to move & fade - please correct me.
> 
> The default behavior for screens is to fade in and out, but the theme is
> free to change this,
> https://www.mythtv.org/wiki/MythUI_Theme_Development#Animations.
> 
Jonatan,

Many thanks for your explanation & corrections.  I have applied your
patch the devel/lvr/rpi branch.

-- Lawrence Rust