progs/windml/uglalldemos.c

   1
   2 /* uglalldemos.c - WindML/Mesa example program */
   3
   4 /* Copyright (C) 2001 by Wind River Systems, Inc */
   5
   6 /*
   7  * Mesa 3-D graphics library
   8  * Version:  3.5
   9  *
  10  * The MIT License
  11  * Permission is hereby granted, free of charge, to any person obtaining a
  12  * copy of this software and associated documentation files (the "Software"),
  13  * to deal in the Software without restriction, including without limitation
  14  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  15  * and/or sell copies of the Software, and to permit persons to whom the
  16  * Software is furnished to do so, subject to the following conditions:
  17  *
  18  * The above copyright notice and this permission notice shall be included
  19  * in all copies or substantial portions of the Software.
  20  *
  21  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  22  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  23  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  24  * THE AUTHORS OR COPYRIGHT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  25  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  26  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  27  * DEALINGS IN THE SOFTWARE.
  28  */
  29
  30 /*
  31 modification history
  32 --------------------
  33 02a,29aug01,sra  WindML mode added
  34 01a,17jul01,sra  written
  35 */
  36
  37 /*
  38 DESCRIPTION
  39 Show all the UGL/Mesa demos
  40 */
  41
  42 #include <stdio.h>
  43 #include <vxWorks.h>
  44 #include <taskLib.h>
  45 #include <ugl/ugl.h>
  46 #include <ugl/uglinput.h>
  47 #include <ugl/uglevent.h>
  48 #include <ugl/uglfont.h>
  49
  50 #define BLACK 0
  51 #define RED   1
  52
  53 struct _colorStruct
  54     {
  55     UGL_RGB rgbColor;
  56     UGL_COLOR uglColor;
  57     }
  58 colorTable[] =
  59     {
  60     { UGL_MAKE_RGB(0, 0, 0), 0},
  61     { UGL_MAKE_RGB(255, 0, 0), 0},
  62     };
  63
  64 void windMLPoint (UGL_BOOL windMLMode);
  65 void windMLLine (UGL_BOOL windMLMode);
  66 void windMLFlip (UGL_BOOL windMLMode);
  67 void windMLCube (UGL_BOOL windMLMode);
  68 void windMLBounce (UGL_BOOL windMLMode);
  69 void windMLGears (UGL_BOOL windMLMode);
  70 void windMLIcoTorus (UGL_BOOL windMLMode);
  71 void windMLOlympic (UGL_BOOL windMLMode);
  72 void windMLTexCube (UGL_BOOL windMLMode);
  73 void windMLTexCyl (UGL_BOOL windMLMode);
  74 void windMLTeapot (UGL_BOOL windMLMode);
  75 void windMLStencil (UGL_BOOL windMLMode);
  76 void windMLDrawPix (UGL_BOOL windMLMode);
  77 void windMLAccum (UGL_BOOL windMLMode);
  78 void windMLAllDemos (void);
  79
  80 void uglalldemos (void)
  81     {
  82     taskSpawn("tAllDemos", 210, VX_FP_TASK, 200000,
  83               (FUNCPTR)windMLAllDemos, 0,1,2,3,4,5,6,7,8,9);
  84     }
  85
  86 void windMLAllDemos(void)
  87     {
  88     UGL_BOOL windMLFlag = UGL_FALSE;
  89     UGL_FB_INFO fbInfo;
  90     UGL_EVENT event;
  91     UGL_EVENT_SERVICE_ID eventServiceId;
  92     UGL_EVENT_Q_ID qId;
  93     UGL_INPUT_EVENT * pInputEvent;
  94     UGL_INPUT_DEVICE_ID keyboardDevId;
  95     UGL_DEVICE_ID devId;
  96     UGL_GC_ID gc;
  97     UGL_FONT_ID fontId;
  98     UGL_FONT_DEF fontDef;
  99     UGL_FONT_DRIVER_ID fontDrvId;
 100     UGL_ORD textOrigin = UGL_FONT_TEXT_UPPER_LEFT;
 101     int displayHeight, displayWidth;
 102     int textWidth, textHeight;
 103     static UGL_CHAR * message =
 104         "Do you want to use WindML exclusively ? (y/n) ";
 105
 106     uglInitialize();
 107
 108     uglDriverFind (UGL_DISPLAY_TYPE, 0, (UGL_UINT32 *)&devId);
 109     uglDriverFind (UGL_KEYBOARD_TYPE, 0, (UGL_UINT32 *)&keyboardDevId);
 110     uglDriverFind (UGL_EVENT_SERVICE_TYPE, 0, (UGL_UINT32 *)&eventServiceId);
 111     qId = uglEventQCreate (eventServiceId, 100);
 112
 113     gc = uglGcCreate(devId);
 114
 115     uglDriverFind (UGL_FONT_ENGINE_TYPE, 0, (UGL_UINT32 *)&fontDrvId);
 116     uglFontDriverInfo(fontDrvId, UGL_FONT_TEXT_ORIGIN, &textOrigin);
 117
 118     uglFontFindString(fontDrvId, "familyName=Helvetica; pixelSize = 18",
 119                       &fontDef);
 120
 121     if ((fontId = uglFontCreate(fontDrvId, &fontDef)) == UGL_NULL)
 122         {
 123         printf("Font not found. Exiting.\n");
 124         return;
 125         }
 126
 127     uglInfo(devId, UGL_FB_INFO_REQ, &fbInfo);
 128     displayWidth = fbInfo.width;
 129     displayHeight = fbInfo.height;
 130
 131     uglColorAlloc (devId, &colorTable[BLACK].rgbColor, UGL_NULL,
 132                    &colorTable[BLACK].uglColor, 1);
 133     uglColorAlloc(devId, &colorTable[RED].rgbColor, UGL_NULL,
 134                   &colorTable[RED].uglColor, 1);
 135
 136     uglBackgroundColorSet(gc, colorTable[BLACK].uglColor);
 137     uglForegroundColorSet(gc, colorTable[RED].uglColor);
 138     uglFontSet(gc, fontId);
 139     uglTextSizeGet(fontId, &textWidth, &textHeight, -1, message);
 140     uglTextDraw(gc, (displayWidth - textWidth) / 2,
 141                 (displayHeight - textHeight) / 2  - textHeight, -1, message);
 142 /*    flushQ();
 143  */
 144     if (uglEventGet (qId, &event, sizeof (event), UGL_WAIT_FOREVER)
 145         != UGL_STATUS_Q_EMPTY)
 146         {
 147         pInputEvent = (UGL_INPUT_EVENT *)&event;
 148
 149         if (pInputEvent->header.type == UGL_EVENT_TYPE_KEYBOARD &&
 150             pInputEvent->modifiers & UGL_KEYBOARD_KEYDOWN)
 151             {
 152             switch(pInputEvent->type.keyboard.key)
 153                 {
 154                 case 'Y':
 155                 case 'y':
 156                     windMLFlag = UGL_TRUE;
 157                     break;
 158                 default:
 159                     windMLFlag = UGL_FALSE;
 160                 }
 161             }
 162         }
 163
 164     uglFontDestroy (fontId);
 165     uglGcDestroy (gc);
 166     uglEventQDestroy (eventServiceId, qId);
 167     uglDeinitialize();
 168
 169     windMLPoint(windMLFlag);
 170
 171     windMLLine(windMLFlag);
 172
 173     windMLFlip(windMLFlag);
 174
 175     windMLCube(windMLFlag);
 176
 177     windMLBounce(windMLFlag);
 178
 179     windMLGears(windMLFlag);
 180
 181     windMLIcoTorus(windMLFlag);
 182
 183     windMLOlympic(windMLFlag);
 184
 185     windMLTexCube(windMLFlag);
 186
 187     windMLTexCyl(windMLFlag);
 188
 189     windMLTeapot(windMLFlag);
 190
 191     windMLStencil(windMLFlag);
 192
 193     windMLDrawPix(windMLFlag);
 194
 195     windMLAccum(windMLFlag);
 196
 197     return;
 198     }