Lines Matching refs:Amask
38 Uint32 Rmask, Uint32 Gmask, Uint32 Bmask, Uint32 Amask)
83 if ( Amask ) {
84 for ( mask = Amask; !(mask&0x01); mask >>= 1 )
92 format->Amask = Amask;
119 format->Amask = 0;
176 if(Amask)
201 a=(i&Amask)>>format->Ashift;
225 Uint32 Rmask, Uint32 Gmask, Uint32 Bmask, Uint32 Amask)
231 surface->format = SDL_AllocFormat(bpp, Rmask, Gmask, Bmask, Amask);
348 | format->Amask;
363 | ((a >> format->Aloss) << format->Ashift & format->Amask);
389 if(fmt->Amask) {
390 v = (pixel & fmt->Amask) >> fmt->Ashift;
479 alpha = dst->Amask ? src->alpha : 0;
