rom/hidds/graphics/pixfmt.c

   1 /*
   2     Copyright © 1995-2001, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc: Pixelformat class
   6     Lang: English.
   7 */
   8
   9 /****************************************************************************************/
  10
  11 #include <proto/oop.h>
  12 #include <proto/utility.h>
  13 #include <oop/oop.h>
  14 #include <utility/tagitem.h>
  15 #include <hidd/graphics.h>
  16
  17 #define DEBUG 0
  18 #include <aros/debug.h>
  19
  20 #include "graphics_intern.h"
  21
  22 /****************************************************************************************/
  23
  24 OOP_Object *PF__Root__New(OOP_Class *cl, OOP_Object *o, struct pRoot_New *msg)
  25 {
  26     struct Library *OOPBase = CSD(cl)->cs_OOPBase;
  27     DECLARE_ATTRCHECK(pixfmt);
  28
  29     HIDDT_PixelFormat   pf;
  30     BOOL                ok = FALSE;
  31
  32     /* If no attrs are supplied, just create an empty pixfmt object */
  33
  34     EnterFunc(bug("PixFmt::New()\n"));
  35
  36     o = (OOP_Object *)OOP_DoSuperMethod(cl, o, (OOP_Msg)msg);
  37     if (NULL == o)
  38         ReturnPtr("PixFmt::New(Failed from superclass", OOP_Object *, NULL);
  39
  40     if (NULL == msg->attrList)
  41         ReturnPtr("PixFmt::New(empty)", OOP_Object *, o);
  42
  43     if (!parse_pixfmt_tags(msg->attrList, &pf, ATTRCHECK(pixfmt), CSD(cl) ))
  44     {
  45         D(bug("!!! ERROR PARSINF ATTRS IN PixFmt::New() !!!\n"));
  46     }
  47     else
  48     {
  49         ok = TRUE;
  50     }
  51
  52     if (!ok)
  53     {
  54         OOP_MethodID dispose_mid;
  55
  56         dispose_mid = OOP_GetMethodID(IID_Root, moRoot_Dispose);
  57         OOP_CoerceMethod(cl, o, (OOP_Msg)&dispose_mid);
  58
  59         o = NULL;
  60     }
  61
  62     ReturnPtr("PixFmt::New(Success)", OOP_Object *, o);
  63
  64 }
  65
  66 /****************************************************************************************/
  67
  68 VOID PF__Root__Get(OOP_Class *cl, OOP_Object *o, struct pRoot_Get *msg)
  69 {
  70     HIDDT_PixelFormat   *pf;
  71     struct pixfmt_data  *data;
  72     ULONG               idx;
  73
  74     data = OOP_INST_DATA(cl, o);
  75     pf = &data->pf;
  76
  77     if (IS_PIXFMT_ATTR(msg->attrID, idx))
  78     {
  79         switch (idx)
  80         {
  81             case aoHidd_PixFmt_RedShift:
  82                 *msg->storage = pf->red_shift;
  83                 break;
  84
  85             case aoHidd_PixFmt_GreenShift:
  86                 *msg->storage = pf->green_shift;
  87                 break;
  88
  89             case aoHidd_PixFmt_BlueShift:
  90                 *msg->storage = pf->blue_shift;
  91                 break;
  92
  93             case aoHidd_PixFmt_AlphaShift:
  94                 *msg->storage = pf->alpha_shift;
  95                 break;
  96
  97             case aoHidd_PixFmt_RedMask:
  98                 *msg->storage = pf->red_mask;
  99                 break;
 100
 101             case aoHidd_PixFmt_GreenMask:
 102                 *msg->storage = pf->green_mask;
 103                 break;
 104
 105             case aoHidd_PixFmt_BlueMask:
 106                 *msg->storage = pf->blue_mask;
 107                 break;
 108
 109             case aoHidd_PixFmt_AlphaMask:
 110                 *msg->storage = pf->alpha_mask;
 111                 break;
 112
 113             case aoHidd_PixFmt_CLUTShift:
 114                 *msg->storage = pf->clut_shift;
 115                 break;
 116
 117             case aoHidd_PixFmt_CLUTMask:
 118                 *msg->storage = pf->clut_mask;
 119                 break;
 120
 121             case aoHidd_PixFmt_Depth:
 122                 *msg->storage = pf->depth;
 123                 break;
 124
 125             case aoHidd_PixFmt_BitsPerPixel:
 126                 *msg->storage = pf->size;
 127                 break;
 128
 129             case aoHidd_PixFmt_BytesPerPixel:
 130                 *msg->storage = pf->bytes_per_pixel;
 131                 break;
 132
 133             case aoHidd_PixFmt_StdPixFmt:
 134                 *msg->storage = pf->stdpixfmt;
 135                 break;
 136
 137             case aoHidd_PixFmt_ColorModel:
 138                 *msg->storage = HIDD_PF_COLMODEL(pf);
 139                 break;
 140
 141             case aoHidd_PixFmt_BitMapType:
 142                 *msg->storage = HIDD_PF_BITMAPTYPE(pf);
 143                 break;
 144
 145             case aoHidd_PixFmt_SwapPixelBytes:
 146                 *msg->storage = HIDD_PF_SWAPPIXELBYTES(pf);
 147                 break;
 148
 149             default:
 150                 D(bug("TRYING TO GET UNKNOWN PIXFMT ATTR\n"));
 151                 OOP_DoSuperMethod(cl, o, (OOP_Msg)msg);
 152                 break;
 153         }
 154
 155     }
 156     else
 157     {
 158         OOP_DoSuperMethod(cl, o, (OOP_Msg)msg);
 159     }
 160
 161     return;
 162 }
 163
 164 /****************************************************************************************/