win32ss/gdi/diblib/DibLib.h

   1
   2 #ifdef _MSC_VER
   3 #pragma warning(disable:4711)
   4 #endif
   5
   6 #define FASTCALL __fastcall
   7
   8 #include <stdarg.h>
   9 #include <windef.h>
  10 #include <wingdi.h>
  11 #include <winddi.h>
  12
  13 #ifdef _OPTIMIZE_DIBLIB
  14 #ifdef _MSC_VER
  15 #pragma optimize("g", on)
  16 #else
  17 #pragma GCC optimize("O3")
  18 #endif
  19 #endif
  20
  21 typedef
  22 ULONG
  23 (FASTCALL *PFN_XLATE)(XLATEOBJ* pxlo, ULONG ulColor);
  24
  25 extern const BYTE ajShift4[2];
  26
  27 #include "DibLib_interface.h"
  28
  29 #define _DibXlate(pBltData, ulColor) (pBltData->pfnXlate(pBltData->pxlo, ulColor))
  30
  31 #define __PASTE_(s1,s2) s1##s2
  32 #define __PASTE(s1,s2) __PASTE_(s1,s2)
  33
  34 #define __DIB_FUNCTION_NAME_SRCDST2(name, src_bpp, dst_bpp) Dib_ ## name ## _S ## src_bpp ## _D ## dst_bpp
  35 #define __DIB_FUNCTION_NAME_SRCDST(name, src_bpp, dst_bpp) __DIB_FUNCTION_NAME_SRCDST2(name, src_bpp, dst_bpp)
  36
  37 #define __DIB_FUNCTION_NAME_DST2(name, dst_bpp) Dib_ ## name ## _D ## dst_bpp
  38 #define __DIB_FUNCTION_NAME_DST(name, src_bpp, dst_bpp) __DIB_FUNCTION_NAME_DST2(name, dst_bpp)
  39 #define __DIB_FUNCTION_NAME_SRCDSTEQ(name, src_bpp, dst_bpp) __PASTE(__DIB_FUNCTION_NAME_SRCDST2(name, src_bpp, dst_bpp), _EqSurf)
  40 #define __DIB_FUNCTION_NAME_SRCDSTEQL2R(name, src_bpp, dst_bpp) __PASTE(__DIB_FUNCTION_NAME_SRCDST2(name, src_bpp, dst_bpp), _EqSurfL2R)
  41 #define __DIB_FUNCTION_NAME_SRCDSTEQR2L(name, src_bpp, dst_bpp) __PASTE(__DIB_FUNCTION_NAME_SRCDST2(name, src_bpp, dst_bpp), _EqSurfR2L)
  42
  43 #define _ReadPixel_1(pjSource, jShift) (((*(pjSource)) >> (jShift)) & 1)
  44 #define _WritePixel_1(pjDest, jShift, ulColor) (void)(*(pjDest) = (UCHAR)((*(pjDest) & ~(1<<(jShift))) | ((ulColor)<<(jShift))))
  45 #define _NextPixel_1(ppj, pjShift)    (void)(((*(pjShift))--), (*(pjShift) &= 7), (*(ppj) += (*(pjShift) == 7)))
  46 #define _NextPixelR2L_1(ppj, pjShift) (void)(((*(pjShift))++), (*(pjShift) &= 7), (*(ppj) -= (*(pjShift) == 0)))
  47 #define _SHIFT_1(x) x
  48 #define _CALCSHIFT_1(pShift, x) (void)(*(pShift) = (7 - ((x) & 7)))
  49
  50 #define _ReadPixel_4(pjSource, jShift) (((*(pjSource)) >> (jShift)) & 15)
  51 #define _WritePixel_4(pjDest, jShift, ulColor) (void)(*(pjDest) = (UCHAR)((*(pjDest) & ~(15<<(jShift))) | ((ulColor)<<(jShift))))
  52 #define _NextPixel_4(ppj, pjShift) (void)((*(ppj) += (*(pjShift) & 1)), (*(pjShift)) -= 4, *(pjShift) &= 7)
  53 #define _NextPixelR2L_4(ppj, pjShift) (void)((*(pjShift)) -= 4, *(pjShift) &= 7, (*(ppj) -= (*(pjShift) & 1)))
  54 #define _SHIFT_4(x) x
  55 #define _CALCSHIFT_4(pShift, x) (void)(*(pShift) = ajShift4[(x) & 1])
  56
  57 #define _ReadPixel_8(pjSource, x)  (*(UCHAR*)(pjSource))
  58 #define _WritePixel_8(pjDest, x, ulColor) (void)(*(UCHAR*)(pjDest) = (UCHAR)(ulColor))
  59 #define _NextPixel_8(ppj, pjShift) (void)(*(ppj) += 1)
  60 #define _NextPixelR2L_8(ppj, pjShift) (void)(*(ppj) -= 1)
  61 #define _SHIFT_8(x)
  62 #define _CALCSHIFT_8(pShift, x)
  63
  64 #define _ReadPixel_16(pjSource, x)  (*(USHORT*)(pjSource))
  65 #define _WritePixel_16(pjDest, x, ulColor) (void)(*(USHORT*)(pjDest) = (USHORT)(ulColor))
  66 #define _NextPixel_16(ppj, pjShift) (void)(*(ppj) += 2)
  67 #define _NextPixelR2L_16(ppj, pjShift) (void)(*(ppj) -= 2)
  68 #define _SHIFT_16(x)
  69 #define _CALCSHIFT_16(pShift, x)
  70
  71 #define _ReadPixel_24(pjSource, x)  ((pjSource)[0] | ((pjSource)[1] << 8) | ((pjSource)[2] << 16))
  72 #define _WritePixel_24(pjDest, x, ulColor) (void)(((pjDest)[0] = ((ulColor)&0xFF)),((pjDest)[1] = (((ulColor)>>8)&0xFF)),((pjDest)[2] = (((ulColor)>>16)&0xFF)))
  73 #define _NextPixel_24(ppj, pjShift) (void)(*(ppj) += 3)
  74 #define _NextPixelR2L_24(ppj, pjShift) (void)(*(ppj) -= 3)
  75 #define _SHIFT_24(x)
  76 #define _CALCSHIFT_24(pShift, x)
  77
  78 #define _ReadPixel_32(pjSource, x)  (*(ULONG*)(pjSource))
  79 #define _WritePixel_32(pjDest, x, ulColor) (void)(*(ULONG*)(pjDest) = (ulColor))
  80 #define _NextPixel_32(ppj, pjShift) (void)(*(ppj) += 4)
  81 #define _NextPixelR2L_32(ppj, pjShift) (void)(*(ppj) -= 4)
  82 #define _SHIFT_32(x)
  83 #define _CALCSHIFT_32(pShift, x)
  84