Merge pull request #26 from TroggleMonkey/master

crt-royale: Added an INTEGRATED_GRAPHICS_COMPATIBILITY_MODE option
Change half types to float. Fixes issues with Nvidia on OpenGL.
Missed a couple of shaders
Merge pull request #27 from Monroe88/master

Change half types to float. Fixes some issues with Nvidia on OpenGL
Add some tvout cg presets that use the NTSC shader, move tvout presets to their own directories
Delete cgps that were moved
Add a couple of presets for GBA
Change half types to float in 5xbr-retro.cg
Rename gba presets to gameboy as per a user request
Merge pull request #28 from Monroe88/master

Add some cgps, fix 5xbr-retro.cg for Nvidia
(motionblur-simple.cg) from 4ch - should fix nvidia GPU issues
Fix a rounding bug with Catalyst drivers, at least on Windows with
ATI/AMD 4800-series cards.  Make all affected lines reference the
same constant, and make a few related variable names more consistent.