d3d12videosink: Add support for fullscreen, MSAA, and 3D transformation
d3d12decoder: Set buffer flag on output buffer
... and remove unnecessary condition check
d3d12videosink: Add gamma, primaries and sampling filter properties
Add properties to control conversion methods
d3d12videosink: Add support for 3D transformation
Add x, y, and z axis rotation with scaling support
d3d12videosink: Add support for MSAA
Adding "msaa" property to support MSAA rendering
d3d12videosink: Add support for fullscreen mode
Adding "fullscreen-on-alt-enter" and "fullscreen" properties so that
use can control fullscreen mode switch