test/blttemplatealpha.c

   1
   2 #include <dos/dos.h>
   3 #include <intuition/intuition.h>
   4 #include <graphics/gfx.h>
   5 #include <cybergraphx/cybergraphics.h>
   6 #include <proto/exec.h>
   7 #include <proto/dos.h>
   8 #include <proto/graphics.h>
   9 #include <proto/cybergraphics.h>
  10 #include <proto/intuition.h>
  11
  12 #include <math.h>
  13 #include <stdio.h>
  14 #include <stdlib.h>
  15
  16 #define SCREENWIDTH  300
  17 #define SCREENHEIGHT 200
  18 #define SCREENCY (SCREENHEIGHT / 2)
  19
  20 /***********************************************************************************/
  21
  22 struct IntuitionBase *IntuitionBase;
  23 struct GfxBase *GfxBase;
  24 struct Library *CyberGfxBase;
  25 struct Screen *scr;
  26 struct Window *win;
  27 struct RastPort *rp;
  28
  29 UBYTE buf[SCREENWIDTH * SCREENHEIGHT];
  30
  31 /***********************************************************************************/
  32
  33 static void cleanup(char *msg)
  34 {
  35     if (msg)
  36     {
  37         printf("BltTemplateAlpha: %s\n",msg);
  38     }
  39
  40     if (win) CloseWindow(win);
  41
  42     if (scr) UnlockPubScreen(0, scr);
  43
  44     if (CyberGfxBase) CloseLibrary(CyberGfxBase);
  45     if (GfxBase) CloseLibrary((struct Library *)GfxBase);
  46     if (IntuitionBase) CloseLibrary((struct Library *)IntuitionBase);
  47
  48     exit(0);
  49 }
  50
  51 /***********************************************************************************/
  52
  53 static void openlibs(void)
  54 {
  55     if (!(IntuitionBase = (struct IntuitionBase *)OpenLibrary("intuition.library", 39)))
  56     {
  57         cleanup("Can't open intuition.library V39!");
  58     }
  59
  60     if (!(GfxBase = (struct GfxBase *)OpenLibrary("graphics.library", 39)))
  61     {
  62         cleanup("Can't open graphics.library V39!");
  63     }
  64
  65     if (!(CyberGfxBase = OpenLibrary("cybergraphics.library",0)))
  66     {
  67         cleanup("Can't open cybergraphics.library!");
  68     }
  69 }
  70
  71 /***********************************************************************************/
  72
  73 static void getvisual(void)
  74 {
  75     if (!(scr = LockPubScreen(NULL)))
  76     {
  77         cleanup("Can't lock pub screen!");
  78     }
  79
  80     if (GetBitMapAttr(scr->RastPort.BitMap, BMA_DEPTH) <= 8)
  81     {
  82         cleanup("Need hi or true color screen!");
  83     }
  84 }
  85
  86 /***********************************************************************************/
  87
  88 static void makewin(void)
  89 {
  90     win = OpenWindowTags(NULL, WA_CustomScreen  , (IPTR)scr,
  91                                WA_InnerWidth    , SCREENWIDTH,
  92                                WA_InnerHeight   , SCREENHEIGHT,
  93                                WA_Title         , (IPTR)"BltTemplateAlpha: Moving mouse is useless!",
  94                                WA_DragBar       , TRUE,
  95                                WA_DepthGadget   , TRUE,
  96                                WA_CloseGadget   , TRUE,
  97                                WA_Activate      , TRUE,
  98                                WA_IDCMP         , IDCMP_CLOSEWINDOW,
  99                                WA_BackFill      , (IPTR) LAYERS_NOBACKFILL,
 100                                TAG_DONE);
 101
 102     if (!win) cleanup("Can't open window");
 103
 104     rp = win->RPort;
 105
 106 }
 107
 108 /***********************************************************************************/
 109
 110 #define KC_LEFT         0x4F
 111 #define KC_RIGHT        0x4E
 112 #define KC_UP           0x4C
 113 #define KC_DOWN         0x4D
 114 #define KC_ESC          0x45
 115
 116 /***********************************************************************************/
 117
 118 /***********************************************************************************/
 119
 120 static void action(void)
 121 {
 122     int x, y;
 123     for(y = 0; y < SCREENHEIGHT; y++)
 124     {
 125         for(x = 0; x < SCREENWIDTH; x++)
 126         {
 127             buf[y * SCREENWIDTH + x] = (y + x) & 255;
 128         }
 129     }
 130
 131     SetABPenDrMd(rp, 1, 2, JAM1);
 132
 133     BltTemplateAlpha(buf, 0, SCREENWIDTH, rp, win->BorderLeft, win->BorderTop, SCREENWIDTH, SCREENHEIGHT);
 134
 135
 136     WaitPort(win->UserPort);
 137 }
 138
 139 /***********************************************************************************/
 140
 141 int main(void)
 142 {
 143     openlibs();
 144     getvisual();
 145     makewin();
 146     action();
 147     cleanup(0);
 148
 149     return 0;
 150 }
 151
 152 /***********************************************************************************/
 153