On Wed, 26 Apr 2006, Mario Lombardo wrote:
> On Wednesday 26 April 2006 21:55, Dylan William Hardison wrote:
>>
>> So, I'll throw something out there to start discussion.
>>
>> If SDL_BYTEORDER and SDL_BIG_ENDIAN are preprocessor constants,
>> is GCC smart enough to optimize this if-else expression away?
>> I have no idea, and I'm not sure how to test it.
>>
>> if (SDL_BYTEORDER == SDL_BIG_ENDIAN) {
>> color = SDL_MapRGBA(dst->format, colorptr[0], colorptr[1],
>> colorptr[2], colorptr[3]);
>> } else {
>> color = SDL_MapRGBA(dst->format, colorptr[3], colorptr[2],
>> colorptr[1], colorptr[0]);
>> }
>>
>
> What language is that? Ha! The non-programmer speaks.
Looks C-ish to me. GCC does primarily speak C (among other things).
But I guess you'd have to compile binaries with and without it and see where
they differ. There's probably too much additional crap in a compiled binary
to trace it straight off.
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