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Code Issues Releases Activity

* working pathfinder

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* drawing paths
* new command "P X1 Y1 Z1 X2 Y2 Z2" - draws path between given points
* borders handling rewritten
* minor stuff
This commit is contained in:
Michał W. Urbańczyk
2007-08-17 17:42:21 +00:00
parent d708669a75
commit 7d704c7f02
18 changed files with 629 additions and 256 deletions
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23
SDL_Extensions.cpp
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@ -618,3 +618,26 @@ int readNormalNr (std::istream &in, int bytCon)
else return -1;
return ret;
}
void CSDL_Ext::fullAlphaTransform(SDL_Surface *& src)
{
#if SDL_BYTEORDER == SDL_BIG_ENDIAN
int rmask = 0xff000000;
int gmask = 0x00ff0000;
int bmask = 0x0000ff00;
int amask = 0x000000ff;
#else
int rmask = 0x000000ff;
int gmask = 0x0000ff00;
int bmask = 0x00ff0000;
int amask = 0xff000000;
#endif
src = alphaTransform(src);
SDL_Surface * hlp1, * hlp2;
hlp1 = SDL_CreateRGBSurface(SDL_SWSURFACE, src->w, src->h, 32, rmask, gmask, bmask, amask);
hlp2 = secondAlphaTransform(src, hlp1);
SDL_FreeSurface(src);
SDL_FreeSurface(hlp1);
src = hlp2;
}