Peter M. Groen / dali-demo

Change-Id: Ifdee5c061cedaf271fac15479a6e403ef161d527

Shader does not compile with latest Nvidia driver on Ubuntu as we did not set the default precision
and used an f at the end of a float in the shader. Other shader compilers are more permissive so
this was not spotted before.

Change-Id: I235b901f08a73086b8b581a8c40bb4ed517ba35d

Change-Id: Ia9ec4763a764344f234b9d3ee3114ad9d91c7abb