test/graphics/blttemplatealpha.c

   1 /*
   2     Copyright © 1995-2014, The AROS Development Team. All rights reserved.
   3     $Id$
   4 */
   5
   6 #include <dos/dos.h>
   7 #include <intuition/intuition.h>
   8 #include <graphics/gfx.h>
   9 #include <cybergraphx/cybergraphics.h>
  10 #include <proto/exec.h>
  11 #include <proto/dos.h>
  12 #include <proto/graphics.h>
  13 #include <proto/cybergraphics.h>
  14 #include <proto/intuition.h>
  15
  16 #include <math.h>
  17 #include <stdio.h>
  18 #include <stdlib.h>
  19
  20 #define SCREENWIDTH  300
  21 #define SCREENHEIGHT 200
  22 #define SCREENCY (SCREENHEIGHT / 2)
  23
  24 /***********************************************************************************/
  25
  26 struct IntuitionBase *IntuitionBase;
  27 struct GfxBase *GfxBase;
  28 struct Library *CyberGfxBase;
  29 struct Screen *scr;
  30 struct Window *win;
  31 struct RastPort *rp;
  32
  33 UBYTE buf[SCREENWIDTH * SCREENHEIGHT];
  34
  35 /***********************************************************************************/
  36
  37 static void cleanup(char *msg)
  38 {
  39     if (msg)
  40     {
  41         printf("BltTemplateAlpha: %s\n",msg);
  42     }
  43
  44     if (win) CloseWindow(win);
  45
  46     if (scr) UnlockPubScreen(0, scr);
  47
  48     if (CyberGfxBase) CloseLibrary(CyberGfxBase);
  49     if (GfxBase) CloseLibrary((struct Library *)GfxBase);
  50     if (IntuitionBase) CloseLibrary((struct Library *)IntuitionBase);
  51
  52     exit(0);
  53 }
  54
  55 /***********************************************************************************/
  56
  57 static void openlibs(void)
  58 {
  59     if (!(IntuitionBase = (struct IntuitionBase *)OpenLibrary("intuition.library", 39)))
  60     {
  61         cleanup("Can't open intuition.library V39!");
  62     }
  63
  64     if (!(GfxBase = (struct GfxBase *)OpenLibrary("graphics.library", 39)))
  65     {
  66         cleanup("Can't open graphics.library V39!");
  67     }
  68
  69     if (!(CyberGfxBase = OpenLibrary("cybergraphics.library",0)))
  70     {
  71         cleanup("Can't open cybergraphics.library!");
  72     }
  73 }
  74
  75 /***********************************************************************************/
  76
  77 static void getvisual(void)
  78 {
  79     if (!(scr = LockPubScreen(NULL)))
  80     {
  81         cleanup("Can't lock pub screen!");
  82     }
  83
  84     if (GetBitMapAttr(scr->RastPort.BitMap, BMA_DEPTH) <= 8)
  85     {
  86         cleanup("Need hi or true color screen!");
  87     }
  88 }
  89
  90 /***********************************************************************************/
  91
  92 static void makewin(void)
  93 {
  94     win = OpenWindowTags(NULL, WA_CustomScreen  , (IPTR)scr,
  95                                WA_InnerWidth    , SCREENWIDTH,
  96                                WA_InnerHeight   , SCREENHEIGHT,
  97                                WA_Title         , (IPTR)"BltTemplateAlpha: Moving mouse is useless!",
  98                                WA_DragBar       , TRUE,
  99                                WA_DepthGadget   , TRUE,
 100                                WA_CloseGadget   , TRUE,
 101                                WA_Activate      , TRUE,
 102                                WA_IDCMP         , IDCMP_CLOSEWINDOW,
 103                                WA_BackFill      , (IPTR) LAYERS_NOBACKFILL,
 104                                TAG_DONE);
 105
 106     if (!win) cleanup("Can't open window");
 107
 108     rp = win->RPort;
 109
 110 }
 111
 112 /***********************************************************************************/
 113
 114 #define KC_LEFT         0x4F
 115 #define KC_RIGHT        0x4E
 116 #define KC_UP           0x4C
 117 #define KC_DOWN         0x4D
 118 #define KC_ESC          0x45
 119
 120 /***********************************************************************************/
 121
 122 /***********************************************************************************/
 123
 124 static void action(void)
 125 {
 126     int x, y;
 127     for(y = 0; y < SCREENHEIGHT; y++)
 128     {
 129         for(x = 0; x < SCREENWIDTH; x++)
 130         {
 131             buf[y * SCREENWIDTH + x] = (y + x) & 255;
 132         }
 133     }
 134
 135     SetABPenDrMd(rp, 1, 2, JAM1);
 136
 137     BltTemplateAlpha(buf, 0, SCREENWIDTH, rp, win->BorderLeft, win->BorderTop, SCREENWIDTH, SCREENHEIGHT);
 138
 139
 140     WaitPort(win->UserPort);
 141 }
 142
 143 /***********************************************************************************/
 144
 145 int main(void)
 146 {
 147     openlibs();
 148     getvisual();
 149     makewin();
 150     action();
 151     cleanup(0);
 152
 153     return 0;
 154 }
 155
 156 /***********************************************************************************/
 157