arch/arm-raspi/hidd.videocoregfx/videocoregfx_onbitmap.c

   1 /*
   2     Copyright © 2013, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc: VideoCore Gfx Onscreen Bitmap Class.
   6     Lang: English.
   7 */
   8
   9 #define DEBUG 1
  10 #include <aros/debug.h>
  11
  12 #define __OOP_NOATTRBASES__
  13
  14 #include <proto/oop.h>
  15 #include <proto/vcmbox.h>
  16 #include <proto/utility.h>
  17 #include <assert.h>
  18 #include <exec/memory.h>
  19 #include <exec/lists.h>
  20 #include <aros/symbolsets.h>
  21 #include <graphics/rastport.h>
  22 #include <graphics/gfx.h>
  23 #include <hidd/graphics.h>
  24 #include <oop/oop.h>
  25
  26 #include "videocoregfx_bitmap.h"
  27 #include "videocoregfx_class.h"
  28
  29 #include LC_LIBDEFS_FILE
  30
  31 #ifdef VCMBoxBase
  32 #undef VCMBoxBase
  33 #endif
  34
  35 #define VCMBoxBase      (&((struct VideoCoreGfxBase *)cl->UserData)->vsd)->vcsd_VCMBoxBase
  36
  37 #define MNAME_ROOT(x) VideoCoreGfxOnBM__Root__ ## x
  38 #define MNAME_BM(x) VideoCoreGfxOnBM__Hidd_BitMap__ ## x
  39
  40 #define OnBitmap 1
  41 #include "videocoregfx_bitmap_common.c"
  42
  43 /*********** BitMap::New() *************************************/
  44
  45 OOP_Object *MNAME_ROOT(New)(OOP_Class *cl, OOP_Object *o, struct pRoot_New *msg)
  46 {
  47     D(bug("[VideoCoreGfx] VideoCoreGfx.OnBitMap::New()\n"));
  48     o = (OOP_Object *)OOP_DoSuperMethod(cl, o, (OOP_Msg) msg);
  49     if (o)
  50     {
  51         struct BitmapData *data;
  52         OOP_Object *pf;
  53         IPTR width, height, depth;
  54         HIDDT_ModeID modeid;
  55
  56         /* clear all data  */
  57         data = OOP_INST_DATA(cl, o);
  58         memset(data, 0, sizeof(struct BitmapData));
  59
  60         /* Get attr values */
  61         OOP_GetAttr(o, aHidd_BitMap_ModeID, &modeid);
  62         OOP_GetAttr(o, aHidd_BitMap_Width, &width);
  63         OOP_GetAttr(o, aHidd_BitMap_Height, &height);
  64         OOP_GetAttr(o, aHidd_BitMap_PixFmt, (IPTR *)&pf);
  65         if (pf)
  66         {
  67             OOP_GetAttr(pf, aHidd_PixFmt_Depth, &depth);
  68
  69 #if defined(DEBUGPIXFMT)
  70             IPTR    _pixfmt_RedShift, _pixfmt_GreenShift, _pixfmt_BlueShift, _pixfmt_AlphaShift,
  71                     _pixfmt_RedMask, _pixfmt_GreenMask, _pixfmt_BlueMask, _pixfmt_AlphaMask,
  72                     _pixfmt_BytesPerPixel, _pixfmt_BitsPerPixel,
  73                     _pixfmt_ColorModel, _pixfmt_Stdpixfmt, _pixfmt_BitMapType;
  74
  75             D(bug("[VideoCoreGfx] VideoCoreGfx.OnBitMap::New: PixFmt @ 0x%p\n", pf));
  76
  77             OOP_GetAttr(pf, aHidd_PixFmt_RedShift, &_pixfmt_RedShift);
  78             OOP_GetAttr(pf, aHidd_PixFmt_GreenShift, &_pixfmt_GreenShift);
  79             OOP_GetAttr(pf, aHidd_PixFmt_BlueShift, &_pixfmt_BlueShift);
  80             OOP_GetAttr(pf, aHidd_PixFmt_AlphaShift, &_pixfmt_AlphaShift);
  81             OOP_GetAttr(pf, aHidd_PixFmt_RedMask, &_pixfmt_RedMask);
  82             OOP_GetAttr(pf, aHidd_PixFmt_GreenMask, &_pixfmt_GreenMask);
  83             OOP_GetAttr(pf, aHidd_PixFmt_BlueMask, &_pixfmt_BlueMask);
  84             OOP_GetAttr(pf, aHidd_PixFmt_AlphaMask, &_pixfmt_AlphaMask);
  85             OOP_GetAttr(pf, aHidd_PixFmt_ColorModel, &_pixfmt_ColorModel);
  86             OOP_GetAttr(pf, aHidd_PixFmt_BytesPerPixel, &_pixfmt_BytesPerPixel);
  87             OOP_GetAttr(pf, aHidd_PixFmt_BitsPerPixel, &_pixfmt_BitsPerPixel);
  88             OOP_GetAttr(pf, aHidd_PixFmt_StdPixFmt, &_pixfmt_Stdpixfmt);
  89             OOP_GetAttr(pf, aHidd_PixFmt_BitMapType, &_pixfmt_BitMapType);
  90
  91             D(bug("[VideoCoreGfx] VideoCoreGfx.OnBitMap::New:       Depth: %d, Bpp: %d, bpp: %d\n", depth, _pixfmt_BytesPerPixel, _pixfmt_BitsPerPixel));
  92             D(bug("[VideoCoreGfx] VideoCoreGfx.OnBitMap::New:       Ashift: %08x  Rshift: %08x  Gshift: %08x  Bshift: %08x\n", _pixfmt_AlphaShift, _pixfmt_RedShift, _pixfmt_GreenShift, _pixfmt_BlueShift));
  93             D(bug("[VideoCoreGfx] VideoCoreGfx.OnBitMap::New:       Amask:  %08x  Rmask:  %08x  Gmask:  %08x  Bmask:  %08x\n", _pixfmt_AlphaMask, _pixfmt_RedMask, _pixfmt_GreenMask, _pixfmt_BlueMask));
  94             D(bug("[VideoCoreGfx] VideoCoreGfx.OnBitMap::New:       CM: %08x, stdpixfmt: %08x, BMType: %08x", _pixfmt_ColorModel, _pixfmt_Stdpixfmt, _pixfmt_BitMapType));
  95 #endif
  96
  97             ASSERT(
  98                 (modeid != vHidd_ModeID_Invalid) &&
  99                 (width != 0) && (height != 0) &&
 100                 (depth != 0)
 101             );
 102             /*
 103                 We must only create depths that are supported by the friend drawable
 104                 Currently we only support the default depth
 105             */
 106
 107             width = (width + 15) & ~15;
 108             data->width = width;
 109             data->height = height;
 110             data->bpp = depth;
 111             data->disp = -1;
 112
 113             data->bytesperpix = 1;
 114             if (depth > 24)
 115                 data->bytesperpix = 4;
 116             else if (depth > 16)
 117                 data->bytesperpix = 3;
 118             else if (depth > 8)
 119                 data->bytesperpix = 2;
 120
 121             data->data = &XSD(cl)->data;
 122
 123 #if !defined(DEBUGDISPLAY)
 124             RawPutChar(0x03);
 125
 126             {
 127                 (&((struct VideoCoreGfxBase *)cl->UserData)->vsd)->vcsd_VCMBoxMessage[0] = 6 * 4;
 128                 (&((struct VideoCoreGfxBase *)cl->UserData)->vsd)->vcsd_VCMBoxMessage[1] = VCTAG_REQ;
 129                 (&((struct VideoCoreGfxBase *)cl->UserData)->vsd)->vcsd_VCMBoxMessage[2] = VCTAG_FBFREE;
 130                 (&((struct VideoCoreGfxBase *)cl->UserData)->vsd)->vcsd_VCMBoxMessage[3] = 0;
 131                 (&((struct VideoCoreGfxBase *)cl->UserData)->vsd)->vcsd_VCMBoxMessage[4] = 0;
 132                 (&((struct VideoCoreGfxBase *)cl->UserData)->vsd)->vcsd_VCMBoxMessage[5] = 0;          // terminate tags
 133                 VCMBoxWrite(VCMB_BASE, VCMB_PROPCHAN, (unsigned int)(&((struct VideoCoreGfxBase *)cl->UserData)->vsd)->vcsd_VCMBoxMessage);
 134                 VCMBoxRead(VCMB_BASE, VCMB_PROPCHAN);
 135             }
 136 #endif
 137             (&((struct VideoCoreGfxBase *)cl->UserData)->vsd)->vcsd_VCMBoxMessage[1] = VCTAG_REQ;
 138
 139             (&((struct VideoCoreGfxBase *)cl->UserData)->vsd)->vcsd_VCMBoxMessage[2] = VCTAG_SETRES;
 140             (&((struct VideoCoreGfxBase *)cl->UserData)->vsd)->vcsd_VCMBoxMessage[3] = 8;
 141             (&((struct VideoCoreGfxBase *)cl->UserData)->vsd)->vcsd_VCMBoxMessage[4] = 8;
 142             (&((struct VideoCoreGfxBase *)cl->UserData)->vsd)->vcsd_VCMBoxMessage[5] = data->width;
 143             (&((struct VideoCoreGfxBase *)cl->UserData)->vsd)->vcsd_VCMBoxMessage[6] = data->height;
 144
 145             (&((struct VideoCoreGfxBase *)cl->UserData)->vsd)->vcsd_VCMBoxMessage[7] = VCTAG_SETVRES; // duplicate physical size...
 146             (&((struct VideoCoreGfxBase *)cl->UserData)->vsd)->vcsd_VCMBoxMessage[8] = 8;
 147             (&((struct VideoCoreGfxBase *)cl->UserData)->vsd)->vcsd_VCMBoxMessage[9] = 8;
 148             (&((struct VideoCoreGfxBase *)cl->UserData)->vsd)->vcsd_VCMBoxMessage[10] = data->width;
 149             (&((struct VideoCoreGfxBase *)cl->UserData)->vsd)->vcsd_VCMBoxMessage[11] = data->height;
 150
 151             (&((struct VideoCoreGfxBase *)cl->UserData)->vsd)->vcsd_VCMBoxMessage[12] = VCTAG_SETDEPTH;
 152             (&((struct VideoCoreGfxBase *)cl->UserData)->vsd)->vcsd_VCMBoxMessage[13] = 4;
 153             (&((struct VideoCoreGfxBase *)cl->UserData)->vsd)->vcsd_VCMBoxMessage[14] = 4;
 154             (&((struct VideoCoreGfxBase *)cl->UserData)->vsd)->vcsd_VCMBoxMessage[15] = data->bpp;
 155
 156             (&((struct VideoCoreGfxBase *)cl->UserData)->vsd)->vcsd_VCMBoxMessage[16] = VCTAG_FBALLOC;
 157             (&((struct VideoCoreGfxBase *)cl->UserData)->vsd)->vcsd_VCMBoxMessage[17] = 8;
 158             (&((struct VideoCoreGfxBase *)cl->UserData)->vsd)->vcsd_VCMBoxMessage[18] = 4;
 159             (&((struct VideoCoreGfxBase *)cl->UserData)->vsd)->vcsd_VCMBoxMessage[19] = 16;
 160             (&((struct VideoCoreGfxBase *)cl->UserData)->vsd)->vcsd_VCMBoxMessage[20] = 0;
 161
 162             (&((struct VideoCoreGfxBase *)cl->UserData)->vsd)->vcsd_VCMBoxMessage[21] = 0;          // terminate tags
 163
 164             (&((struct VideoCoreGfxBase *)cl->UserData)->vsd)->vcsd_VCMBoxMessage[0] = (22 << 2);   // fill in request size
 165
 166 #if !defined(DEBUGDISPLAY)
 167             VCMBoxWrite(VCMB_BASE, VCMB_PROPCHAN, (unsigned int)(&((struct VideoCoreGfxBase *)cl->UserData)->vsd)->vcsd_VCMBoxMessage);
 168             if ((VCMBoxRead(VCMB_BASE, VCMB_PROPCHAN) == (&((struct VideoCoreGfxBase *)cl->UserData)->vsd)->vcsd_VCMBoxMessage)
 169                 && ((&((struct VideoCoreGfxBase *)cl->UserData)->vsd)->vcsd_VCMBoxMessage[1] == VCTAG_RESP)
 170                 && ((&((struct VideoCoreGfxBase *)cl->UserData)->vsd)->vcsd_VCMBoxMessage[18] == (VCTAG_RESP + 8)))
 171             {
 172                 struct TagItem buffertags[] = {
 173                     { aHidd_ChunkyBM_Buffer, (&((struct VideoCoreGfxBase *)cl->UserData)->vsd)->vcsd_VCMBoxMessage[19]      },
 174                     { aHidd_BitMap_BytesPerRow,     0                                                                       },
 175                     { TAG_DONE,                     0                                                                       }
 176                 };
 177
 178                 (&((struct VideoCoreGfxBase *)cl->UserData)->vsd)->vcsd_VCMBoxMessage[0] = 7 * 4;
 179                 (&((struct VideoCoreGfxBase *)cl->UserData)->vsd)->vcsd_VCMBoxMessage[1] = VCTAG_REQ;
 180                 (&((struct VideoCoreGfxBase *)cl->UserData)->vsd)->vcsd_VCMBoxMessage[2] = VCTAG_GETPITCH;
 181                 (&((struct VideoCoreGfxBase *)cl->UserData)->vsd)->vcsd_VCMBoxMessage[3] = 4;
 182                 (&((struct VideoCoreGfxBase *)cl->UserData)->vsd)->vcsd_VCMBoxMessage[4] = 0;
 183                 (&((struct VideoCoreGfxBase *)cl->UserData)->vsd)->vcsd_VCMBoxMessage[5] = 0;
 184                 (&((struct VideoCoreGfxBase *)cl->UserData)->vsd)->vcsd_VCMBoxMessage[6] = 0;       // terminate tag
 185
 186                 VCMBoxWrite(VCMB_BASE, VCMB_PROPCHAN, (unsigned int)(&((struct VideoCoreGfxBase *)cl->UserData)->vsd)->vcsd_VCMBoxMessage);
 187                 if ((VCMBoxRead(VCMB_BASE, VCMB_PROPCHAN) == (&((struct VideoCoreGfxBase *)cl->UserData)->vsd)->vcsd_VCMBoxMessage)
 188                     && ((&((struct VideoCoreGfxBase *)cl->UserData)->vsd)->vcsd_VCMBoxMessage[4] == (VCTAG_RESP + 4)))
 189                 {
 190                     // Set the bitmaps stride..
 191                     buffertags[1].ti_Data = (&((struct VideoCoreGfxBase *)cl->UserData)->vsd)->vcsd_VCMBoxMessage[5];
 192                 }
 193                 else
 194                 {
 195                     buffertags[1].ti_Tag = TAG_DONE;
 196                 }
 197                 data->VideoData = buffertags[0].ti_Data;
 198                 OOP_SetAttrs(o, buffertags);
 199                 D(bug("[VideoCoreGfx] VideoCoreGfx.OnBitMap::New: FrameBuffer @ 0x%p\n", data->VideoData));
 200 #endif
 201                 ReturnPtr("VideoCoreGfx.OnBitMap::New: Obj", OOP_Object *, o);
 202 #if !defined(DEBUGDISPLAY)
 203             }
 204 #endif
 205         }
 206         else
 207         {
 208             D(bug("[VideoCoreGfx] VideoCoreGfx.OnBitMap::New: Failed to get PixFmt obj??\n"));
 209         }
 210
 211         {
 212             OOP_MethodID disp_mid = OOP_GetMethodID(IID_Root, moRoot_Dispose);
 213             OOP_CoerceMethod(cl, o, (OOP_Msg) &disp_mid);
 214         }
 215         o = NULL;
 216     } /* if created object */
 217     ReturnPtr("VideoCoreGfx.OnBitMap::New: Obj", OOP_Object *, o);
 218 }
 219
 220 /**********  Bitmap::Dispose()  ***********************************/
 221
 222 VOID MNAME_ROOT(Dispose)(OOP_Class *cl, OOP_Object *o, OOP_Msg msg)
 223 {
 224     EnterFunc(bug("VideoCoreGfx.OnBitMap::Dispose()\n"));
 225     OOP_DoSuperMethod(cl, o, msg);
 226     ReturnVoid("VideoCoreGfx.OnBitMap::Dispose");
 227 }