[SDL] PNG Transparency (other image formats too)
artifact.one at googlemail.com
Thu Sep 28 13:36:59 PDT 2006
On 28/09/06, mal content <artifact.one at googlemail.com> wrote:
> On 28/09/06, David Olofson <david at olofson.net> wrote:
> > SDL_DisplayFormatAlpha()
> On 28/09/06, Torsten Giebl <wizard at syntheticsw.com> wrote:
> > There is a SDL_DisplayFormatAlpha(), just test this.
Ok, I have another one...
What's a reliable way to test if a freshly loaded image has an
alpha channel, so I know whether to call SDL_DisplayFormatAlpha()
or just plain SDL_DisplayFormat() on it?
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