We require stdbool.h in the build environment, so we might as well use the plain bool type.
If your environment doesn't have stdbool.h, this simple replacement will suffice:
typedef signed char bool;
This is a cut-down version of testsprite which uses SDL_Surface (and
SDL_GetWindowSurface), instead of the Render API. It's useful for
quickly validating that blitting works, including some basic format
conversion (with a palette).
Signed-off-by: David Gow <david@ingeniumdigital.com>