workbench/classes/datatypes/picture/colorhandling.h

   1 /*
   2     Copyright © 1995-2003, The AROS Development Team. All rights reserved.
   3     $Id$
   4 */
   5
   6 #define CLIP(x) ((x)>0xff ? 0xff : ((x)<0x00 ? 0x00 : (x)))
   7 #define MOD2(x) (((x)+1)&~1)
   8 #define MOD16(x) (((x)+15)&~15)
   9
  10 struct HistEntry
  11 {
  12  unsigned int Count;
  13  unsigned long Red;
  14  unsigned long Green;
  15  unsigned long Blue;
  16 };
  17
  18 BOOL AllocSrcBuffer( struct Picture_Data *pd, long width, long height, ULONG pixelformat, int pixelbytes );
  19 BOOL AllocDestBM( struct Picture_Data *pd );
  20 void FreeSource( struct Picture_Data *pd );
  21 void FreeDest( struct Picture_Data *pd );
  22 void InitGreyColTable( struct Picture_Data *pd );
  23 void InitRGBColTable( struct Picture_Data *pd );
  24 BOOL ConvertBitmap2Chunky( struct Picture_Data *pd );
  25 BOOL ConvertChunky2Bitmap( struct Picture_Data *pd );
  26 BOOL CreateMaskPlane( struct Picture_Data *pd );
  27
  28 BOOL ConvertTC2TC( struct Picture_Data *pd );
  29 BOOL ConvertCM2TC( struct Picture_Data *pd );
  30 BOOL ConvertCM2CM( struct Picture_Data *pd );
  31 BOOL ConvertTC2CM( struct Picture_Data *pd );