Scale Modes

Scale modes are used to set the mode of scaling, by assigning one of them to the global variable scale_mode.

List

ConstantValueDescription
SCALE_NONE0No scale.
SCALE_SCALE2X1Scale two times; use some filter. Looks like MODE_2XSCALE.
SCALE_HQ2X2Scale two times; use HQ filter. Looks nice, runs slower.
SCALE_SCANLINE2X3Scale two times; use scanline filter.
SCALE_NORMAL2X4Scale two times; no extra filter. Also called SCALE_NOFILTER.