test/misc/ilbmtoc.c

   1 /*
   2     Copyright © 1995-2014, The AROS Development Team. All rights reserved.
   3     $Id$
   4 */
   5
   6 #include <intuition/intuition.h>
   7 #include <graphics/gfx.h>
   8 #include <cybergraphx/cybergraphics.h>
   9 #include <proto/exec.h>
  10 #include <proto/graphics.h>
  11 #include <proto/intuition.h>
  12 #include <proto/cybergraphics.h>
  13 #include <stdio.h>
  14 #include <string.h>
  15
  16 struct IntuitionBase *IntuitionBase;
  17 struct GfxBase *GfxBase;
  18 struct Library *CyberGfxBase;
  19 struct Window *win;
  20 struct RastPort *rp;
  21
  22 #include "ilbmtoc_image.c"
  23
  24 UBYTE unpacked_image[EARTHMAP_SMALL_WIDTH * EARTHMAP_SMALL_HEIGHT];
  25
  26 #define CONTINENT_RED   18
  27 #define CONTINENT_GREEN 114
  28 #define CONTINENT_BLUE  58
  29
  30 #define OCEAN_RED       21
  31 #define OCEAN_GREEN     18
  32 #define OCEAN_BLUE      114
  33
  34 static unsigned char *unpack_byterun1(unsigned char *source, unsigned char *dest, LONG unpackedsize)
  35 {
  36     unsigned char r;
  37     signed char c;
  38
  39     for(;;)
  40     {
  41         c = (signed char)(*source++);
  42         if (c >= 0)
  43         {
  44             while(c-- >= 0)
  45             {
  46                 *dest++ = *source++;
  47                 if (--unpackedsize <= 0) return source;
  48             }
  49         }
  50         else if (c != -128)
  51         {
  52             c = -c;
  53             r = *source++;
  54
  55             while(c-- >= 0)
  56             {
  57                 *dest++ = r;
  58                 if (--unpackedsize <= 0) return source;
  59             }
  60         }
  61     }
  62
  63 }
  64
  65 int main(void)
  66 {
  67     IntuitionBase = (struct IntuitionBase *)OpenLibrary("intuition.library", 39);
  68     GfxBase = (struct GfxBase *)OpenLibrary("graphics.library", 39);
  69     CyberGfxBase = OpenLibrary("cybergraphics.library", 39);
  70
  71     if (IntuitionBase && GfxBase && CyberGfxBase)
  72     {
  73         printf("All libraries opened\n");
  74
  75         win = OpenWindowTags(0, WA_InnerWidth, EARTHMAP_SMALL_WIDTH,
  76                                 WA_InnerHeight, EARTHMAP_SMALL_HEIGHT,
  77                                 WA_CloseGadget, TRUE,
  78                                 WA_DepthGadget, TRUE,
  79                                 WA_DragBar, TRUE,
  80                                 WA_IDCMP, IDCMP_CLOSEWINDOW,
  81                                 WA_Activate, TRUE,
  82                                 TAG_DONE);
  83
  84         rp = win->RPort;
  85
  86         unpack_byterun1(earthmap_small_data, unpacked_image, EARTHMAP_SMALL_WIDTH * EARTHMAP_SMALL_HEIGHT);
  87
  88         {
  89             WORD i;
  90
  91             for(i = 0; i < EARTHMAP_SMALL_COLORS; i++)
  92             {
  93                 ULONG rgb   = earthmap_small_pal[i];
  94                 ULONG red   = (rgb & 0xFF0000) >> 16;
  95                 ULONG green = (rgb & 0x00FF00) >> 8;
  96                 ULONG blue  = (rgb & 0x0000FF);
  97                 ULONG alpha = (red + green + blue) / 3;
  98
  99                 red   = (alpha * OCEAN_RED   + (255 - alpha) * CONTINENT_RED)   / 255;
 100                 green = (alpha * OCEAN_GREEN + (255 - alpha) * CONTINENT_GREEN) / 255;
 101                 blue  = (alpha * OCEAN_BLUE  + (255 - alpha) * CONTINENT_BLUE)  / 255;
 102
 103                 rgb = (red << 16) + (green << 8) + blue;
 104
 105                 earthmap_small_pal[i] = rgb;
 106
 107             }
 108
 109         }
 110         WriteLUTPixelArray(unpacked_image,
 111                            0,
 112                            0,
 113                            EARTHMAP_SMALL_WIDTH,
 114                            rp,
 115                            earthmap_small_pal,
 116                            win->BorderLeft,
 117                            win->BorderTop,
 118                            EARTHMAP_SMALL_WIDTH,
 119                            EARTHMAP_SMALL_HEIGHT,
 120                            CTABFMT_XRGB8);
 121
 122         WaitPort(win->UserPort);
 123
 124         CloseWindow(win);
 125     }
 126
 127     return 0;
 128 }