dlls/d3d8/vshaderdeclaration.c

   1 /*
   2  * vertex shaders declaration implementation
   3  *
   4  * Copyright 2002 Raphael Junqueira
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include "windef.h"
  22 #include "winbase.h"
  23 #include "winuser.h"
  24 #include "wingdi.h"
  25 #include "wine/debug.h"
  26
  27 #include <math.h>
  28
  29 #include "d3d8_private.h"
  30
  31 WINE_DEFAULT_DEBUG_CHANNEL(d3d);
  32
  33 /**
  34  * DirectX9 SDK download
  35  *  http://msdn.microsoft.com/library/default.asp?url=/downloads/list/directx.asp
  36  *
  37  * Exploring D3DX
  38  *  http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dndrive/html/directx07162002.asp
  39  *
  40  * Using Vertex Shaders
  41  *  http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dndrive/html/directx02192001.asp
  42  *
  43  * Dx9 New
  44  *  http://msdn.microsoft.com/library/default.asp?url=/library/en-us/directx9_c/directx/graphics/whatsnew.asp
  45  *
  46  * Dx9 Shaders
  47  *  http://msdn.microsoft.com/library/default.asp?url=/library/en-us/directx9_c/directx/graphics/reference/Shaders/VertexShader2_0/VertexShader2_0.asp
  48  *  http://msdn.microsoft.com/library/default.asp?url=/library/en-us/directx9_c/directx/graphics/reference/Shaders/VertexShader2_0/Instructions/Instructions.asp
  49  *  http://msdn.microsoft.com/library/default.asp?url=/library/en-us/directx9_c/directx/graphics/programmingguide/GettingStarted/VertexDeclaration/VertexDeclaration.asp
  50  *  http://msdn.microsoft.com/library/default.asp?url=/library/en-us/directx9_c/directx/graphics/reference/Shaders/VertexShader3_0/VertexShader3_0.asp
  51  *
  52  * Dx9 D3DX
  53  *  http://msdn.microsoft.com/library/default.asp?url=/library/en-us/directx9_c/directx/graphics/programmingguide/advancedtopics/VertexPipe/matrixstack/matrixstack.asp
  54  *
  55  * FVF
  56  *  http://msdn.microsoft.com/library/en-us/directx9_c/directx/graphics/programmingguide/GettingStarted/VertexFormats/vformats.asp
  57  *
  58  * NVIDIA: DX8 Vertex Shader to NV Vertex Program
  59  *  http://developer.nvidia.com/view.asp?IO=vstovp
  60  *
  61  * NVIDIA: Memory Management with VAR
  62  *  http://developer.nvidia.com/view.asp?IO=var_memory_management
  63  */
  64
  65 /** Vertex Shader Declaration data types tokens */
  66 static CONST char* VertexShaderDeclDataTypes [] = {
  67   "D3DVSDT_FLOAT1",
  68   "D3DVSDT_FLOAT2",
  69   "D3DVSDT_FLOAT3",
  70   "D3DVSDT_FLOAT4",
  71   "D3DVSDT_D3DCOLOR",
  72   "D3DVSDT_UBYTE4",
  73   "D3DVSDT_SHORT2",
  74   "D3DVSDT_SHORT4",
  75   NULL
  76 };
  77
  78 static CONST char* VertexShaderDeclRegister [] = {
  79   "D3DVSDE_POSITION",
  80   "D3DVSDE_BLENDWEIGHT",
  81   "D3DVSDE_BLENDINDICES",
  82   "D3DVSDE_NORMAL",
  83   "D3DVSDE_PSIZE",
  84   "D3DVSDE_DIFFUSE",
  85   "D3DVSDE_SPECULAR",
  86   "D3DVSDE_TEXCOORD0",
  87   "D3DVSDE_TEXCOORD1",
  88   "D3DVSDE_TEXCOORD2",
  89   "D3DVSDE_TEXCOORD3",
  90   "D3DVSDE_TEXCOORD4",
  91   "D3DVSDE_TEXCOORD5",
  92   "D3DVSDE_TEXCOORD6",
  93   "D3DVSDE_TEXCOORD7",
  94   "D3DVSDE_POSITION2",
  95   "D3DVSDE_NORMAL2",
  96   NULL
  97 };
  98
  99 /** todo check decl validity */
 100 inline static DWORD Direct3DVextexShaderDeclarationImpl_ParseToken(const DWORD* pToken) {
 101   const DWORD token = *pToken;
 102   DWORD tokenlen = 1;
 103
 104   switch ((token & D3DVSD_TOKENTYPEMASK) >> D3DVSD_TOKENTYPESHIFT) { /* maybe a macro to inverse ... */
 105   case D3DVSD_TOKEN_NOP:
 106     TRACE(" 0x%08lx NOP()\n", token);
 107     break;
 108   case D3DVSD_TOKEN_STREAM:
 109     if (token & D3DVSD_STREAMTESSMASK) {
 110       TRACE(" 0x%08lx STREAM_TESS()\n", token);
 111     } else {
 112       TRACE(" 0x%08lx STREAM(%lu)\n", token, ((token & D3DVSD_STREAMNUMBERMASK) >> D3DVSD_STREAMNUMBERSHIFT));
 113     }
 114     break;
 115   case D3DVSD_TOKEN_STREAMDATA:
 116     if (token & 0x10000000) {
 117       TRACE(" 0x%08lx SKIP(%lu)\n", token, ((token & D3DVSD_SKIPCOUNTMASK) >> D3DVSD_SKIPCOUNTSHIFT));
 118     } else {
 119       DWORD type = ((token & D3DVSD_DATATYPEMASK)  >> D3DVSD_DATATYPESHIFT);
 120       DWORD reg  = ((token & D3DVSD_VERTEXREGMASK) >> D3DVSD_VERTEXREGSHIFT);
 121       TRACE(" 0x%08lx REG(%s, %s)\n", token, VertexShaderDeclRegister[reg], VertexShaderDeclDataTypes[type]);
 122     }
 123     break;
 124   case D3DVSD_TOKEN_TESSELLATOR:
 125     if (token & 0x10000000) {
 126       DWORD type = ((token & D3DVSD_DATATYPEMASK)  >> D3DVSD_DATATYPESHIFT);
 127       DWORD reg  = ((token & D3DVSD_VERTEXREGMASK) >> D3DVSD_VERTEXREGSHIFT);
 128       TRACE(" 0x%08lx TESSUV(%s) as %s\n", token, VertexShaderDeclRegister[reg], VertexShaderDeclDataTypes[type]);
 129     } else {
 130       DWORD type   = ((token & D3DVSD_DATATYPEMASK)    >> D3DVSD_DATATYPESHIFT);
 131       DWORD regout = ((token & D3DVSD_VERTEXREGMASK)   >> D3DVSD_VERTEXREGSHIFT);
 132       DWORD regin  = ((token & D3DVSD_VERTEXREGINMASK) >> D3DVSD_VERTEXREGINSHIFT);
 133       TRACE(" 0x%08lx TESSNORMAL(%s, %s) as %s\n", token, VertexShaderDeclRegister[regin], VertexShaderDeclRegister[regout], VertexShaderDeclDataTypes[type]);
 134     }
 135     break;
 136   case D3DVSD_TOKEN_CONSTMEM:
 137     {
 138       DWORD i;
 139       DWORD count        = ((token & D3DVSD_CONSTCOUNTMASK)   >> D3DVSD_CONSTCOUNTSHIFT);
 140       DWORD constaddress = ((token & D3DVSD_CONSTADDRESSMASK) >> D3DVSD_CONSTADDRESSSHIFT);
 141       TRACE(" 0x%08lx CONST(%lu, %lu)\n", token, constaddress, count);
 142       ++pToken;
 143       for (i = 0; i < count; ++i) {
 144         TRACE("        c[%lu] = (0x%08lx, 0x%08lx, 0x%08lx, 0x%08lx)\n",
 145                 constaddress,
 146                 *pToken,
 147                 *(pToken + 1),
 148                 *(pToken + 2),
 149                 *(pToken + 3));
 150         pToken += 4;
 151         ++constaddress;
 152       }
 153       tokenlen = count + 1;
 154     }
 155     break;
 156   case D3DVSD_TOKEN_EXT:
 157     {
 158       DWORD count   = ((token & D3DVSD_CONSTCOUNTMASK) >> D3DVSD_CONSTCOUNTSHIFT);
 159       DWORD extinfo = ((token & D3DVSD_EXTINFOMASK)    >> D3DVSD_EXTINFOSHIFT);
 160       TRACE(" 0x%08lx EXT(%lu, %lu)\n", token, count, extinfo);
 161       /* todo ... print extension */
 162       tokenlen = count + 1;
 163     }
 164     break;
 165   case D3DVSD_TOKEN_END:
 166     TRACE(" 0x%08lx END()\n", token);
 167     break;
 168   default:
 169     TRACE(" 0x%08lx UNKNOWN\n", token);
 170     /* argg error */
 171   }
 172   return tokenlen;
 173 }
 174
 175 HRESULT WINAPI IDirect3DDeviceImpl_CreateVertexShaderDeclaration8(IDirect3DDevice8Impl* This, CONST DWORD* pDeclaration8, IDirect3DVertexShaderDeclarationImpl** ppVertexShaderDecl) {
 176   /** parser data */
 177   const DWORD* pToken = pDeclaration8;
 178   DWORD fvf = 0;
 179   DWORD len = 0;
 180   DWORD stream = 0;
 181   DWORD token;
 182   DWORD tokenlen;
 183   DWORD tokentype;
 184   DWORD tex = D3DFVF_TEX0;
 185   /** TRUE if declaration can be matched by a fvf */
 186   IDirect3DVertexShaderDeclarationImpl* object;
 187   BOOL  invalid_fvf = FALSE;
 188
 189   TRACE("(%p) :  pDeclaration8(%p)\n", This, pDeclaration8);
 190
 191   object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirect3DVertexShaderDeclarationImpl));
 192   /*object->lpVtbl = &Direct3DVextexShaderDeclaration8_Vtbl;*/
 193   object->device = This; /* FIXME: AddRef(This) */
 194   object->ref = 1;
 195
 196   while (D3DVSD_END() != *pToken) {
 197     token = *pToken;
 198     tokenlen = Direct3DVextexShaderDeclarationImpl_ParseToken(pToken);
 199     tokentype = ((token & D3DVSD_TOKENTYPEMASK) >> D3DVSD_TOKENTYPESHIFT);
 200
 201     /** FVF generation block */
 202     if (D3DVSD_TOKEN_STREAM == tokentype && 0 == (D3DVSD_STREAMTESSMASK & token)) {
 203       /**
 204        * how really works streams,
 205        *  in DolphinVS dx8 dsk sample they seems to decal reg numbers !!!
 206        */
 207       stream = ((token & D3DVSD_STREAMNUMBERMASK) >> D3DVSD_STREAMNUMBERSHIFT);
 208
 209       if (stream > 0) {
 210         /** fvf cannot map mutliple streams, so invalid fvf computing */
 211         invalid_fvf = TRUE;
 212       }
 213
 214     } else if (D3DVSD_TOKEN_STREAMDATA == tokentype && 0 == (0x10000000 & tokentype)) {
 215       DWORD type = ((token & D3DVSD_DATATYPEMASK)  >> D3DVSD_DATATYPESHIFT);
 216       DWORD reg  = ((token & D3DVSD_VERTEXREGMASK) >> D3DVSD_VERTEXREGSHIFT) - stream;
 217
 218       switch (reg) {
 219       case D3DVSDE_POSITION:
 220         switch (type) {
 221         case D3DVSDT_FLOAT3:     fvf |= D3DFVF_XYZ;             break;
 222         case D3DVSDT_FLOAT4:     fvf |= D3DFVF_XYZRHW;          break;
 223         default:
 224           /** errooooorr mismatched use of a register, invalid fvf computing */
 225           invalid_fvf = TRUE;
 226           TRACE("Mismatched use in VertexShader declaration of D3DVSDE_POSITION register: unsupported type %s\n", VertexShaderDeclDataTypes[type]);
 227         }
 228         break;
 229
 230       case D3DVSDE_BLENDWEIGHT:
 231         switch (type) {
 232         case D3DVSDT_FLOAT1:     fvf |= D3DFVF_XYZB1;           break;
 233         case D3DVSDT_FLOAT2:     fvf |= D3DFVF_XYZB2;           break;
 234         case D3DVSDT_FLOAT3:     fvf |= D3DFVF_XYZB3;           break;
 235         case D3DVSDT_FLOAT4:     fvf |= D3DFVF_XYZB4;           break;
 236         default:
 237           /** errooooorr mismatched use of a register, invalid fvf computing */
 238           invalid_fvf = TRUE;
 239           TRACE("Mismatched use in VertexShader declaration of D3DVSDE_BLENDWEIGHT register: unsupported type %s\n", VertexShaderDeclDataTypes[type]);
 240         }
 241         break;
 242
 243       case D3DVSDE_BLENDINDICES: /* seem to be B5 as said in MSDN Dx9SDK ??  */
 244         switch (type) {
 245         case D3DVSDT_UBYTE4:     fvf |= D3DFVF_LASTBETA_UBYTE4;           break;
 246         default:
 247           /** errooooorr mismatched use of a register, invalid fvf computing */
 248           invalid_fvf = TRUE;
 249           TRACE("Mismatched use in VertexShader declaration of D3DVSDE_BLENDINDINCES register: unsupported type %s\n", VertexShaderDeclDataTypes[type]);
 250         }
 251         break;
 252
 253       case D3DVSDE_NORMAL: /* TODO: only FLOAT3 supported ... another choice possible ? */
 254         switch (type) {
 255         case D3DVSDT_FLOAT3:     fvf |= D3DFVF_NORMAL;          break;
 256         default:
 257           /** errooooorr mismatched use of a register, invalid fvf computing */
 258           invalid_fvf = TRUE;
 259           TRACE("Mismatched use in VertexShader declaration of D3DVSDE_NORMAL register: unsupported type %s\n", VertexShaderDeclDataTypes[type]);
 260         }
 261         break;
 262
 263       case D3DVSDE_PSIZE:  /* TODO: only FLOAT1 supported ... another choice possible ? */
 264         switch (type) {
 265         case D3DVSDT_FLOAT1:     fvf |= D3DFVF_PSIZE;           break;
 266         default:
 267           /** errooooorr mismatched use of a register, invalid fvf computing */
 268           invalid_fvf = TRUE;
 269           TRACE("Mismatched use in VertexShader declaration of D3DVSDE_PSIZE register: unsupported type %s\n", VertexShaderDeclDataTypes[type]);
 270         }
 271         break;
 272
 273       case D3DVSDE_DIFFUSE:  /* TODO: only D3DCOLOR supported */
 274         switch (type) {
 275         case D3DVSDT_D3DCOLOR:   fvf |= D3DFVF_DIFFUSE;         break;
 276         default:
 277           /** errooooorr mismatched use of a register, invalid fvf computing */
 278           invalid_fvf = TRUE;
 279           TRACE("Mismatched use in VertexShader declaration of D3DVSDE_DIFFUSE register: unsupported type %s\n", VertexShaderDeclDataTypes[type]);
 280         }
 281         break;
 282
 283       case D3DVSDE_SPECULAR:  /* TODO: only D3DCOLOR supported */
 284         switch (type) {
 285         case D3DVSDT_D3DCOLOR:   fvf |= D3DFVF_SPECULAR;        break;
 286         default:
 287           /** errooooorr mismatched use of a register, invalid fvf computing */
 288           invalid_fvf = TRUE;
 289           TRACE("Mismatched use in VertexShader declaration of D3DVSDE_SPECULAR register: unsupported type %s\n", VertexShaderDeclDataTypes[type]);
 290         }
 291         break;
 292
 293         /**
 294          * TODO: for TEX* only FLOAT2 supported
 295          *  by default using texture type info
 296          */
 297       case D3DVSDE_TEXCOORD0:    tex = max(tex, D3DFVF_TEX1);   break;
 298       case D3DVSDE_TEXCOORD1:    tex = max(tex, D3DFVF_TEX2);   break;
 299       case D3DVSDE_TEXCOORD2:    tex = max(tex, D3DFVF_TEX3);   break;
 300       case D3DVSDE_TEXCOORD3:    tex = max(tex, D3DFVF_TEX4);   break;
 301       case D3DVSDE_TEXCOORD4:    tex = max(tex, D3DFVF_TEX5);   break;
 302       case D3DVSDE_TEXCOORD5:    tex = max(tex, D3DFVF_TEX6);   break;
 303       case D3DVSDE_TEXCOORD6:    tex = max(tex, D3DFVF_TEX7);   break;
 304       case D3DVSDE_TEXCOORD7:    tex = max(tex, D3DFVF_TEX8);   break;
 305
 306       case D3DVSDE_POSITION2:   /* maybe D3DFVF_XYZRHW instead D3DFVF_XYZ (of D3DVDE_POSITION) ... to see */
 307       case D3DVSDE_NORMAL2:     /* FIXME i don't know what to do here ;( */
 308         FIXME("[%lu] registers in VertexShader declaration not supported yet (token:0x%08lx)\n", reg, token);
 309         break;
 310       }
 311       /*TRACE("VertexShader declaration define %x as current FVF\n", fvf);*/
 312     }
 313     len += tokenlen;
 314     pToken += tokenlen;
 315   }
 316   if (tex > 0) {
 317     /*TRACE("VertexShader declaration define %x as texture level\n", tex);*/
 318     fvf |= tex;
 319   }
 320   /* here D3DVSD_END() */
 321   len +=  Direct3DVextexShaderDeclarationImpl_ParseToken(pToken);
 322   /* copy fvf if valid */
 323   if (FALSE == invalid_fvf)
 324     object->fvf = fvf;
 325   else
 326     object->fvf = 0;
 327   /* compute size */
 328   object->declaration8Length = len * sizeof(DWORD);
 329   /* copy the declaration */
 330   object->pDeclaration8 = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, object->declaration8Length);
 331   memcpy(object->pDeclaration8, pDeclaration8, object->declaration8Length);
 332   /* returns */
 333   *ppVertexShaderDecl = object;
 334   return D3D_OK;
 335 }
 336
 337
 338 HRESULT WINAPI IDirect3DDeviceImpl_FillVertexShaderInput(IDirect3DDevice8Impl* This,
 339                                                          IDirect3DVertexShaderImpl* vshader,
 340                                                          const void* vertexFirstStream,
 341                                                          DWORD StartVertexIndex,
 342                                                          DWORD idxDecal) {
 343   /** parser data */
 344   const DWORD* pToken = This->UpdateStateBlock->vertexShaderDecl->pDeclaration8;
 345   DWORD stream = 0;
 346   DWORD token;
 347   /*DWORD tokenlen;*/
 348   DWORD tokentype;
 349   /** for input readers */
 350   const char* curPos = NULL;
 351   FLOAT x, y, z, w;
 352   SHORT u, v, r, t;
 353   DWORD dw;
 354
 355   /*TRACE("(%p) - This:%p - stream:%p, startIdx=%lu, idxDecal=%lu\n", vshader, This, vertexFirstStream, StartVertexIndex, idxDecal);*/
 356   while (D3DVSD_END() != *pToken) {
 357     token = *pToken;
 358     tokentype = ((token & D3DVSD_TOKENTYPEMASK) >> D3DVSD_TOKENTYPESHIFT);
 359
 360     /** FVF generation block */
 361     if (D3DVSD_TOKEN_STREAM == tokentype && 0 == (D3DVSD_STREAMTESSMASK & token)) {
 362       IDirect3DVertexBuffer8* pVB;
 363       const char* startVtx = NULL;
 364       int skip = 0;
 365
 366       ++pToken;
 367       /**
 368        * how really works streams,
 369        *  in DolphinVS dx8 dsk sample use it !!!
 370        */
 371       stream = ((token & D3DVSD_STREAMNUMBERMASK) >> D3DVSD_STREAMNUMBERSHIFT);
 372
 373       if (0 == stream) {
 374         skip = This->StateBlock->stream_stride[0];
 375         startVtx = (const char*) vertexFirstStream + (StartVertexIndex * skip);
 376         curPos = startVtx + idxDecal;
 377         /*TRACE(" using stream[%lu] with %lu decal => curPos %p\n", stream, idxDecal, curPos);*/
 378       } else {
 379         skip = This->StateBlock->stream_stride[stream];
 380         pVB  = This->StateBlock->stream_source[stream];
 381
 382         if (NULL == pVB) {
 383           ERR("using unitialised stream[%lu]\n", stream);
 384           return D3DERR_INVALIDCALL;
 385         } else {
 386           startVtx = ((IDirect3DVertexBuffer8Impl*) pVB)->allocatedMemory + (StartVertexIndex * skip);
 387           /** do we need to decal if we use idxBuffer */
 388           curPos = startVtx + idxDecal;
 389           /*TRACE(" using stream[%lu] with %lu decal\n", stream, idxDecal);*/
 390         }
 391       }
 392     } else if (D3DVSD_TOKEN_CONSTMEM == tokentype) {
 393       /** Const decl */
 394       DWORD i;
 395       DWORD count        = ((token & D3DVSD_CONSTCOUNTMASK)   >> D3DVSD_CONSTCOUNTSHIFT);
 396       DWORD constaddress = ((token & D3DVSD_CONSTADDRESSMASK) >> D3DVSD_CONSTADDRESSSHIFT);
 397       ++pToken;
 398       for (i = 0; i < count; ++i) {
 399         vshader->data->C[constaddress + i].x = *(float*)pToken;
 400         vshader->data->C[constaddress + i].y = *(float*)(pToken + 1);
 401         vshader->data->C[constaddress + i].z = *(float*)(pToken + 2);
 402         vshader->data->C[constaddress + i].w = *(float*)(pToken + 3);
 403         pToken += 4;
 404       }
 405
 406     } else if (D3DVSD_TOKEN_STREAMDATA == tokentype && 0 != (0x10000000 & tokentype)) {
 407       /** skip datas */
 408       DWORD skipCount = ((token & D3DVSD_SKIPCOUNTMASK) >> D3DVSD_SKIPCOUNTSHIFT);
 409       curPos = curPos + skipCount * sizeof(DWORD);
 410       ++pToken;
 411
 412     } else if (D3DVSD_TOKEN_STREAMDATA == tokentype && 0 == (0x10000000 & tokentype)) {
 413       DWORD type = ((token & D3DVSD_DATATYPEMASK)  >> D3DVSD_DATATYPESHIFT);
 414       DWORD reg  = ((token & D3DVSD_VERTEXREGMASK) >> D3DVSD_VERTEXREGSHIFT);
 415       ++pToken;
 416
 417       switch (type) {
 418       case D3DVSDT_FLOAT1:
 419         x = *(float*) curPos;
 420         curPos = curPos + sizeof(float);
 421         /**/
 422         vshader->input.V[reg].x = x;
 423         vshader->input.V[reg].y = 0.0f;
 424         vshader->input.V[reg].z = 0.0f;
 425         vshader->input.V[reg].w = 1.0f;
 426         break;
 427
 428       case D3DVSDT_FLOAT2:
 429         x = *(float*) curPos;
 430         curPos = curPos + sizeof(float);
 431         y = *(float*) curPos;
 432         curPos = curPos + sizeof(float);
 433         /**/
 434         vshader->input.V[reg].x = x;
 435         vshader->input.V[reg].y = y;
 436         vshader->input.V[reg].z = 0.0f;
 437         vshader->input.V[reg].w = 1.0f;
 438         break;
 439
 440       case D3DVSDT_FLOAT3:
 441         x = *(float*) curPos;
 442         curPos = curPos + sizeof(float);
 443         y = *(float*) curPos;
 444         curPos = curPos + sizeof(float);
 445         z = *(float*) curPos;
 446         curPos = curPos + sizeof(float);
 447         /**/
 448         vshader->input.V[reg].x = x;
 449         vshader->input.V[reg].y = y;
 450         vshader->input.V[reg].z = z;
 451         vshader->input.V[reg].w = 1.0f;
 452         break;
 453
 454       case D3DVSDT_FLOAT4:
 455         x = *(float*) curPos;
 456         curPos = curPos + sizeof(float);
 457         y = *(float*) curPos;
 458         curPos = curPos + sizeof(float);
 459         z = *(float*) curPos;
 460         curPos = curPos + sizeof(float);
 461         w = *(float*) curPos;
 462         curPos = curPos + sizeof(float);
 463         /**/
 464         vshader->input.V[reg].x = x;
 465         vshader->input.V[reg].y = y;
 466         vshader->input.V[reg].z = z;
 467         vshader->input.V[reg].w = w;
 468         break;
 469
 470       case D3DVSDT_D3DCOLOR:
 471         dw = *(DWORD*) curPos;
 472         curPos = curPos + sizeof(DWORD);
 473         /**/
 474         vshader->input.V[reg].x = (float) (((dw >> 16) & 0xFF) / 255.0f);
 475         vshader->input.V[reg].y = (float) (((dw >>  8) & 0xFF) / 255.0f);
 476         vshader->input.V[reg].z = (float) (((dw >>  0) & 0xFF) / 255.0f);
 477         vshader->input.V[reg].w = (float) (((dw >> 24) & 0xFF) / 255.0f);
 478         break;
 479
 480       case D3DVSDT_SHORT2:
 481         u = *(SHORT*) curPos;
 482         curPos = curPos + sizeof(SHORT);
 483         v = *(SHORT*) curPos;
 484         curPos = curPos + sizeof(SHORT);
 485         /**/
 486         vshader->input.V[reg].x = (float) u;
 487         vshader->input.V[reg].y = (float) v;
 488         vshader->input.V[reg].z = 0.0f;
 489         vshader->input.V[reg].w = 1.0f;
 490         break;
 491
 492       case D3DVSDT_SHORT4:
 493         u = *(SHORT*) curPos;
 494         curPos = curPos + sizeof(SHORT);
 495         v = *(SHORT*) curPos;
 496         curPos = curPos + sizeof(SHORT);
 497         r = *(SHORT*) curPos;
 498         curPos = curPos + sizeof(SHORT);
 499         t = *(SHORT*) curPos;
 500         curPos = curPos + sizeof(SHORT);
 501         /**/
 502         vshader->input.V[reg].x = (float) u;
 503         vshader->input.V[reg].y = (float) v;
 504         vshader->input.V[reg].z = (float) r;
 505         vshader->input.V[reg].w = (float) t;
 506         break;
 507
 508       case D3DVSDT_UBYTE4:
 509         dw = *(DWORD*) curPos;
 510         curPos = curPos + sizeof(DWORD);
 511         /**/
 512         vshader->input.V[reg].x = (float) ((dw & 0x000F) >>  0);
 513         vshader->input.V[reg].y = (float) ((dw & 0x00F0) >>  8);
 514         vshader->input.V[reg].z = (float) ((dw & 0x0F00) >> 16);
 515         vshader->input.V[reg].w = (float) ((dw & 0xF000) >> 24);
 516
 517         break;
 518
 519       default: /** errooooorr what to do ? */
 520         ERR("Error in VertexShader declaration of %s register: unsupported type %s\n", VertexShaderDeclRegister[reg], VertexShaderDeclDataTypes[type]);
 521       }
 522     }
 523
 524   }
 525   /* here D3DVSD_END() */
 526   return D3D_OK;
 527 }
 528
 529 HRESULT WINAPI IDirect3DVertexShaderDeclarationImpl_GetDeclaration8(IDirect3DVertexShaderDeclarationImpl* This, DWORD* pData, UINT* pSizeOfData) {
 530   if (NULL == pData) {
 531     *pSizeOfData = This->declaration8Length;
 532     return D3D_OK;
 533   }
 534   if (*pSizeOfData < This->declaration8Length) {
 535     *pSizeOfData = This->declaration8Length;
 536     return D3DERR_MOREDATA;
 537   }
 538   TRACE("(%p) : GetVertexShaderDeclaration copying to %p\n", This, pData);
 539   memcpy(pData, This->pDeclaration8, This->declaration8Length);
 540   return D3D_OK;
 541 }