vpdf/system/gentexture.h

   1 /*
   2         gentexture.h
   3
   4         texture generation functions
   5         v1.0 translated from amigaE.
   6 */
   7
   8
   9 #ifndef _GENTEXTURE_H
  10 #define _GENTEXTURE_H
  11
  12 #include "chunky.h"
  13
  14 #ifdef __cplusplus
  15 extern "C" {
  16 #endif
  17
  18 void            txt_MakeTiledHoriz(Texture      *image,int border);
  19
  20 void            txt_MakeTiledVert(Texture       *txt);
  21 void            txt_MakeTiled(Texture   *txt);
  22 void            txt_AdjustBrightnessCOPYHI16(Texture    *src,Texture    *dst, int bri);
  23 void            txt_AdjustBrightnessCOPYGRAY8(Texture    *src,Texture    *dst, int bri);
  24 void            txt_AdjustBrightnessCOPYTRUE24(Texture  *src,Texture    *dst, int bri);
  25
  26 void            txt_CropZero( Texture   *txt , int tolerance );
  27 void            txt_CropZero8( Texture   *txt , int tolerance);
  28
  29 void            txt_AddBrightness(Texture       *txt,int);
  30 void            txt_AddBrightnessCOPY(Texture   *src,Texture    *dst,int);
  31 void            txt_AdjustContrast(Texture      *txt,int);
  32 Texture         *txtDuplicate( Texture  *txt );
  33
  34 int                     bnd(int,int,int);
  35 int                     rnd(int);
  36 void            txt_EqualizeImage(Texture       *txt);
  37 void            txt_FillImage(Texture   *txt, int r , int g , int b);
  38
  39 Texture*        txt_AllocSecondBuffer(Texture   *txt);
  40
  41 void            txt_Scramble( Texture   *txt );
  42
  43 void            txt_Blur8( Texture         *txt , int size);
  44 void            txt_Blur16( Texture         *txt , int size);
  45
  46 void            txt_Min8( Texture *txt1 , Texture       *txt2 , Texture *txt );
  47 void            txt_Max8( Texture *txt1 , Texture       *txt2 , Texture *txt );
  48
  49 void            txtInsertAlpha( Texture *txt , Texture  *alphaTxt );
  50 void            imgInsertAlpha( ChkImage *img, ChkImage *alpha, int mode );
  51 void            txtFillImageAlpha( Texture *txt, int a );
  52 void            chkFillAlpha(ChkImage *img, int a);
  53
  54 Texture         *txtCutRectangle(Texture *txt, int x, int y, int width, int height);
  55
  56 #define INSERTALPHA_ALPHA 0
  57 #define INSERTALPHA_LUMINANCE 1
  58
  59 #ifdef __cplusplus
  60 }
  61 #endif
  62
  63 #endif