win32ss/gdi/diblib/MaskCopy.c

   1
   2 #include "DibLib.h"
   3
   4 extern PFN_DIBFUNCTION gapfnBitBlt_SRCCOPY[7][7];
   5 extern PFN_DIBFUNCTION gapfnBitBlt_SRCINVERT[7][7];
   6
   7 VOID
   8 FASTCALL
   9 Dib_MaskCopy(PBLTDATA pBltData)
  10 {
  11     pBltData->siSrc = pBltData->siMsk;
  12
  13     /* Create an XLATEOBJ */
  14     pBltData->pxlo = 0;// FIXME: use 1bpp -> destbpp
  15
  16     /* 4 possibilities... */
  17     if (pBltData->rop4 == MAKEROP4(BLACKNESS, WHITENESS))
  18     {
  19         gapfnBitBlt_SRCCOPY[pBltData->siDst.iFormat][pBltData->siSrc.iFormat](pBltData);
  20     }
  21     else if (pBltData->rop4 == MAKEROP4(WHITENESS, BLACKNESS))
  22     {
  23         gapfnBitBlt_SRCINVERT[pBltData->siDst.iFormat][pBltData->siSrc.iFormat](pBltData);
  24     }
  25     else if (pBltData->rop4 == MAKEROP4(BLACKNESS, BLACKNESS))
  26     {
  27         Dib_BitBlt_BLACKNESS(pBltData);
  28     }
  29     else // if (pBltData->rop4 == MAKEROP4(WHITENESS, WHITENESS))
  30     {
  31         Dib_BitBlt_WHITENESS(pBltData);
  32     }
  33 }
  34
  35