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 "config.h"
  22
  23 #include "windef.h"
  24 #include "winbase.h"
  25 #include "winuser.h"
  26 #include "wingdi.h"
  27 #include "wine/debug.h"
  28
  29 #include <math.h>
  30
  31 #include "d3d8_private.h"
  32
  33 WINE_DEFAULT_DEBUG_CHANNEL(d3d);
  34
  35 /**
  36  * DirectX9 SDK download
  37  *  http://msdn.microsoft.com/library/default.asp?url=/downloads/list/directx.asp
  38  *
  39  * Exploring D3DX
  40  *  http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dndrive/html/directx07162002.asp
  41  *
  42  * Using Vertex Shaders
  43  *  http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dndrive/html/directx02192001.asp
  44  *
  45  * Dx9 New
  46  *  http://msdn.microsoft.com/library/default.asp?url=/library/en-us/directx9_c/directx/graphics/whatsnew.asp
  47  *
  48  * Dx9 Shaders
  49  *  http://msdn.microsoft.com/library/default.asp?url=/library/en-us/directx9_c/directx/graphics/reference/Shaders/VertexShader2_0/VertexShader2_0.asp
  50  *  http://msdn.microsoft.com/library/default.asp?url=/library/en-us/directx9_c/directx/graphics/reference/Shaders/VertexShader2_0/Instructions/Instructions.asp
  51  *  http://msdn.microsoft.com/library/default.asp?url=/library/en-us/directx9_c/directx/graphics/programmingguide/GettingStarted/VertexDeclaration/VertexDeclaration.asp
  52  *  http://msdn.microsoft.com/library/default.asp?url=/library/en-us/directx9_c/directx/graphics/reference/Shaders/VertexShader3_0/VertexShader3_0.asp
  53  *
  54  * Dx9 D3DX
  55  *  http://msdn.microsoft.com/library/default.asp?url=/library/en-us/directx9_c/directx/graphics/programmingguide/advancedtopics/VertexPipe/matrixstack/matrixstack.asp
  56  *
  57  * FVF
  58  *  http://msdn.microsoft.com/library/en-us/directx9_c/directx/graphics/programmingguide/GettingStarted/VertexFormats/vformats.asp
  59  *
  60  * NVIDIA: DX8 Vertex Shader to NV Vertex Program
  61  *  http://developer.nvidia.com/view.asp?IO=vstovp
  62  *
  63  * NVIDIA: Memory Management with VAR
  64  *  http://developer.nvidia.com/view.asp?IO=var_memory_management
  65  */
  66
  67 /** Vertex Shader Declaration data types tokens */
  68 static CONST char* VertexShaderDeclDataTypes [] = {
  69   "D3DVSDT_FLOAT1",
  70   "D3DVSDT_FLOAT2",
  71   "D3DVSDT_FLOAT3",
  72   "D3DVSDT_FLOAT4",
  73   "D3DVSDT_D3DCOLOR",
  74   "D3DVSDT_UBYTE4",
  75   "D3DVSDT_SHORT2",
  76   "D3DVSDT_SHORT4",
  77   NULL
  78 };
  79
  80 static CONST char* VertexShaderDeclRegister [] = {
  81   "D3DVSDE_POSITION",
  82   "D3DVSDE_BLENDWEIGHT",
  83   "D3DVSDE_BLENDINDICES",
  84   "D3DVSDE_NORMAL",
  85   "D3DVSDE_PSIZE",
  86   "D3DVSDE_DIFFUSE",
  87   "D3DVSDE_SPECULAR",
  88   "D3DVSDE_TEXCOORD0",
  89   "D3DVSDE_TEXCOORD1",
  90   "D3DVSDE_TEXCOORD2",
  91   "D3DVSDE_TEXCOORD3",
  92   "D3DVSDE_TEXCOORD4",
  93   "D3DVSDE_TEXCOORD5",
  94   "D3DVSDE_TEXCOORD6",
  95   "D3DVSDE_TEXCOORD7",
  96   "D3DVSDE_POSITION2",
  97   "D3DVSDE_NORMAL2",
  98   NULL
  99 };
 100
 101 /** todo check decl validity */
 102 inline static DWORD Direct3DVextexShaderDeclarationImpl_ParseToken(const DWORD* pToken) {
 103   const DWORD token = *pToken;
 104   DWORD tokenlen = 1;
 105
 106   switch ((token & D3DVSD_TOKENTYPEMASK) >> D3DVSD_TOKENTYPESHIFT) { /* maybe a macro to inverse ... */
 107   case D3DVSD_TOKEN_NOP:
 108     TRACE(" 0x%08lx NOP()\n", token);
 109     break;
 110   case D3DVSD_TOKEN_STREAM:
 111     if (token & D3DVSD_STREAMTESSMASK) {
 112       TRACE(" 0x%08lx STREAM_TESS()\n", token);
 113     } else {
 114       TRACE(" 0x%08lx STREAM(%lu)\n", token, ((token & D3DVSD_STREAMNUMBERMASK) >> D3DVSD_STREAMNUMBERSHIFT));
 115     }
 116     break;
 117   case D3DVSD_TOKEN_STREAMDATA:
 118     if (token & 0x10000000) {
 119       TRACE(" 0x%08lx SKIP(%lu)\n", token, ((token & D3DVSD_SKIPCOUNTMASK) >> D3DVSD_SKIPCOUNTSHIFT));
 120     } else {
 121       DWORD type = ((token & D3DVSD_DATATYPEMASK)  >> D3DVSD_DATATYPESHIFT);
 122       DWORD reg  = ((token & D3DVSD_VERTEXREGMASK) >> D3DVSD_VERTEXREGSHIFT);
 123       TRACE(" 0x%08lx REG(%s, %s)\n", token, VertexShaderDeclRegister[reg], VertexShaderDeclDataTypes[type]);
 124     }
 125     break;
 126   case D3DVSD_TOKEN_TESSELLATOR:
 127     if (token & 0x10000000) {
 128       DWORD type = ((token & D3DVSD_DATATYPEMASK)  >> D3DVSD_DATATYPESHIFT);
 129       DWORD reg  = ((token & D3DVSD_VERTEXREGMASK) >> D3DVSD_VERTEXREGSHIFT);
 130       TRACE(" 0x%08lx TESSUV(%s) as %s\n", token, VertexShaderDeclRegister[reg], VertexShaderDeclDataTypes[type]);
 131     } else {
 132       DWORD type   = ((token & D3DVSD_DATATYPEMASK)    >> D3DVSD_DATATYPESHIFT);
 133       DWORD regout = ((token & D3DVSD_VERTEXREGMASK)   >> D3DVSD_VERTEXREGSHIFT);
 134       DWORD regin  = ((token & D3DVSD_VERTEXREGINMASK) >> D3DVSD_VERTEXREGINSHIFT);
 135       TRACE(" 0x%08lx TESSNORMAL(%s, %s) as %s\n", token, VertexShaderDeclRegister[regin], VertexShaderDeclRegister[regout], VertexShaderDeclDataTypes[type]);
 136     }
 137     break;
 138   case D3DVSD_TOKEN_CONSTMEM:
 139     {
 140       DWORD i;
 141       DWORD count        = ((token & D3DVSD_CONSTCOUNTMASK)   >> D3DVSD_CONSTCOUNTSHIFT);
 142       DWORD constaddress = ((token & D3DVSD_CONSTADDRESSMASK) >> D3DVSD_CONSTADDRESSSHIFT);
 143       TRACE(" 0x%08lx CONST(%lu, %lu)\n", token, constaddress, count);
 144       ++pToken;
 145       for (i = 0; i < count; ++i) {
 146         TRACE("        c[%lu] = (0x%08lx, 0x%08lx, 0x%08lx, 0x%08lx)\n",
 147                 constaddress,
 148                 *pToken,
 149                 *(pToken + 1),
 150                 *(pToken + 2),
 151                 *(pToken + 3));
 152         pToken += 4;
 153         ++constaddress;
 154       }
 155       tokenlen = count + 1;
 156     }
 157     break;
 158   case D3DVSD_TOKEN_EXT:
 159     {
 160       DWORD count   = ((token & D3DVSD_CONSTCOUNTMASK) >> D3DVSD_CONSTCOUNTSHIFT);
 161       DWORD extinfo = ((token & D3DVSD_EXTINFOMASK)    >> D3DVSD_EXTINFOSHIFT);
 162       TRACE(" 0x%08lx EXT(%lu, %lu)\n", token, count, extinfo);
 163       /* todo ... print extension */
 164       tokenlen = count + 1;
 165     }
 166     break;
 167   case D3DVSD_TOKEN_END:
 168     TRACE(" 0x%08lx END()\n", token);
 169     break;
 170   default:
 171     TRACE(" 0x%08lx UNKNOWN\n", token);
 172     /* argg error */
 173   }
 174   return tokenlen;
 175 }
 176
 177 HRESULT WINAPI IDirect3DDeviceImpl_CreateVertexShaderDeclaration8(IDirect3DDevice8Impl* This, CONST DWORD* pDeclaration8, IDirect3DVertexShaderDeclarationImpl** ppVertexShaderDecl) {
 178   /** parser data */
 179   const DWORD* pToken = pDeclaration8;
 180   DWORD fvf = 0;
 181   DWORD len = 0;
 182   DWORD stream = 0;
 183   DWORD token;
 184   DWORD tokenlen;
 185   DWORD tokentype;
 186   DWORD tex = D3DFVF_TEX0;
 187   /** TRUE if declaration can be matched by a fvf */
 188   IDirect3DVertexShaderDeclarationImpl* object;
 189   BOOL  invalid_fvf = FALSE;
 190
 191   TRACE("(%p) :  pDeclaration8(%p)\n", This, pDeclaration8);
 192
 193   object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirect3DVertexShaderDeclarationImpl));
 194   /*object->lpVtbl = &Direct3DVextexShaderDeclaration8_Vtbl;*/
 195   object->device = This; /* FIXME: AddRef(This) */
 196   object->ref = 1;
 197
 198   while (D3DVSD_END() != *pToken) {
 199     token = *pToken;
 200     tokenlen = Direct3DVextexShaderDeclarationImpl_ParseToken(pToken);
 201     tokentype = ((token & D3DVSD_TOKENTYPEMASK) >> D3DVSD_TOKENTYPESHIFT);
 202
 203     /** FVF generation block */
 204     if (D3DVSD_TOKEN_STREAM == tokentype && 0 == (D3DVSD_STREAMTESSMASK & token)) {
 205       /**
 206        * how really works streams,
 207        *  in DolphinVS dx8 dsk sample they seems to decal reg numbers !!!
 208        */
 209       stream = ((token & D3DVSD_STREAMNUMBERMASK) >> D3DVSD_STREAMNUMBERSHIFT);
 210
 211       if (stream > 0) {
 212         /** fvf cannot map mutliple streams, so invalid fvf computing */
 213         invalid_fvf = TRUE;
 214       }
 215
 216     } else if (D3DVSD_TOKEN_STREAMDATA == tokentype && 0 == (0x10000000 & tokentype)) {
 217       DWORD type = ((token & D3DVSD_DATATYPEMASK)  >> D3DVSD_DATATYPESHIFT);
 218       DWORD reg  = ((token & D3DVSD_VERTEXREGMASK) >> D3DVSD_VERTEXREGSHIFT) - stream;
 219
 220       switch (reg) {
 221       case D3DVSDE_POSITION:
 222         switch (type) {
 223         case D3DVSDT_FLOAT3:     fvf |= D3DFVF_XYZ;             break;
 224         case D3DVSDT_FLOAT4:     fvf |= D3DFVF_XYZRHW;          break;
 225         default:
 226           /** errooooorr mismatched use of a register, invalid fvf computing */
 227           invalid_fvf = TRUE;
 228           TRACE("Mismatched use in VertexShader declaration of D3DVSDE_POSITION register: unsupported type %s\n", VertexShaderDeclDataTypes[type]);
 229         }
 230         break;
 231
 232       case D3DVSDE_BLENDWEIGHT:
 233         switch (type) {
 234         case D3DVSDT_FLOAT1:     fvf |= D3DFVF_XYZB1;           break;
 235         case D3DVSDT_FLOAT2:     fvf |= D3DFVF_XYZB2;           break;
 236         case D3DVSDT_FLOAT3:     fvf |= D3DFVF_XYZB3;           break;
 237         case D3DVSDT_FLOAT4:     fvf |= D3DFVF_XYZB4;           break;
 238         default:
 239           /** errooooorr mismatched use of a register, invalid fvf computing */
 240           invalid_fvf = TRUE;
 241           TRACE("Mismatched use in VertexShader declaration of D3DVSDE_BLENDWEIGHT register: unsupported type %s\n", VertexShaderDeclDataTypes[type]);
 242         }
 243         break;
 244
 245       case D3DVSDE_BLENDINDICES: /* seem to be B5 as said in MSDN Dx9SDK ??  */
 246         switch (type) {
 247         case D3DVSDT_UBYTE4:     fvf |= D3DFVF_LASTBETA_UBYTE4;           break;
 248         default:
 249           /** errooooorr mismatched use of a register, invalid fvf computing */
 250           invalid_fvf = TRUE;
 251           TRACE("Mismatched use in VertexShader declaration of D3DVSDE_BLENDINDINCES register: unsupported type %s\n", VertexShaderDeclDataTypes[type]);
 252         }
 253         break;
 254
 255       case D3DVSDE_NORMAL: /* TODO: only FLOAT3 supported ... another choice possible ? */
 256         switch (type) {
 257         case D3DVSDT_FLOAT3:     fvf |= D3DFVF_NORMAL;          break;
 258         default:
 259           /** errooooorr mismatched use of a register, invalid fvf computing */
 260           invalid_fvf = TRUE;
 261           TRACE("Mismatched use in VertexShader declaration of D3DVSDE_NORMAL register: unsupported type %s\n", VertexShaderDeclDataTypes[type]);
 262         }
 263         break;
 264
 265       case D3DVSDE_PSIZE:  /* TODO: only FLOAT1 supported ... another choice possible ? */
 266         switch (type) {
 267         case D3DVSDT_FLOAT1:     fvf |= D3DFVF_PSIZE;           break;
 268         default:
 269           /** errooooorr mismatched use of a register, invalid fvf computing */
 270           invalid_fvf = TRUE;
 271           TRACE("Mismatched use in VertexShader declaration of D3DVSDE_PSIZE register: unsupported type %s\n", VertexShaderDeclDataTypes[type]);
 272         }
 273         break;
 274
 275       case D3DVSDE_DIFFUSE:  /* TODO: only D3DCOLOR supported */
 276         switch (type) {
 277         case D3DVSDT_D3DCOLOR:   fvf |= D3DFVF_DIFFUSE;         break;
 278         default:
 279           /** errooooorr mismatched use of a register, invalid fvf computing */
 280           invalid_fvf = TRUE;
 281           TRACE("Mismatched use in VertexShader declaration of D3DVSDE_DIFFUSE register: unsupported type %s\n", VertexShaderDeclDataTypes[type]);
 282         }
 283         break;
 284
 285       case D3DVSDE_SPECULAR:  /* TODO: only D3DCOLOR supported */
 286         switch (type) {
 287         case D3DVSDT_D3DCOLOR:   fvf |= D3DFVF_SPECULAR;        break;
 288         default:
 289           /** errooooorr mismatched use of a register, invalid fvf computing */
 290           invalid_fvf = TRUE;
 291           TRACE("Mismatched use in VertexShader declaration of D3DVSDE_SPECULAR register: unsupported type %s\n", VertexShaderDeclDataTypes[type]);
 292         }
 293         break;
 294
 295         /**
 296          * TODO: for TEX* only FLOAT2 supported
 297          *  by default using texture type info
 298          */
 299       case D3DVSDE_TEXCOORD0:    tex = max(tex, D3DFVF_TEX1);   break;
 300       case D3DVSDE_TEXCOORD1:    tex = max(tex, D3DFVF_TEX2);   break;
 301       case D3DVSDE_TEXCOORD2:    tex = max(tex, D3DFVF_TEX3);   break;
 302       case D3DVSDE_TEXCOORD3:    tex = max(tex, D3DFVF_TEX4);   break;
 303       case D3DVSDE_TEXCOORD4:    tex = max(tex, D3DFVF_TEX5);   break;
 304       case D3DVSDE_TEXCOORD5:    tex = max(tex, D3DFVF_TEX6);   break;
 305       case D3DVSDE_TEXCOORD6:    tex = max(tex, D3DFVF_TEX7);   break;
 306       case D3DVSDE_TEXCOORD7:    tex = max(tex, D3DFVF_TEX8);   break;
 307
 308       case D3DVSDE_POSITION2:   /* maybe D3DFVF_XYZRHW instead D3DFVF_XYZ (of D3DVDE_POSITION) ... to see */
 309       case D3DVSDE_NORMAL2:     /* FIXME i don't know what to do here ;( */
 310         FIXME("[%lu] registers in VertexShader declaration not supported yet (token:0x%08lx)\n", reg, token);
 311         break;
 312       }
 313       /*TRACE("VertexShader declaration define %x as current FVF\n", fvf);*/
 314     }
 315     len += tokenlen;
 316     pToken += tokenlen;
 317   }
 318   if (tex > 0) {
 319     /*TRACE("VertexShader declaration define %x as texture level\n", tex);*/
 320     fvf |= tex;
 321   }
 322   /* here D3DVSD_END() */
 323   len +=  Direct3DVextexShaderDeclarationImpl_ParseToken(pToken);
 324   /* copy fvf if valid */
 325   if (FALSE == invalid_fvf)
 326     object->fvf = fvf;
 327   else
 328     object->fvf = 0;
 329   /* compute size */
 330   object->declaration8Length = len * sizeof(DWORD);
 331   /* copy the declaration */
 332   object->pDeclaration8 = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, object->declaration8Length);
 333   memcpy(object->pDeclaration8, pDeclaration8, object->declaration8Length);
 334   /* returns */
 335   *ppVertexShaderDecl = object;
 336   return D3D_OK;
 337 }
 338
 339
 340 HRESULT WINAPI IDirect3DDeviceImpl_FillVertexShaderInput(IDirect3DDevice8Impl* This,
 341                                                          IDirect3DVertexShaderImpl* vshader,
 342                                                          const void* vertexFirstStream,
 343                                                          DWORD StartVertexIndex,
 344                                                          DWORD idxDecal) {
 345   /** parser data */
 346   const DWORD* pToken = This->UpdateStateBlock->vertexShaderDecl->pDeclaration8;
 347   DWORD stream = 0;
 348   DWORD token;
 349   /*DWORD tokenlen;*/
 350   DWORD tokentype;
 351   /** for input readers */
 352   const char* curPos = NULL;
 353   FLOAT x, y, z, w;
 354   SHORT u, v, r, t;
 355   DWORD dw;
 356
 357   /*TRACE("(%p) - This:%p - stream:%p, startIdx=%lu, idxDecal=%lu\n", vshader, This, vertexFirstStream, StartVertexIndex, idxDecal);*/
 358   while (D3DVSD_END() != *pToken) {
 359     token = *pToken;
 360     tokentype = ((token & D3DVSD_TOKENTYPEMASK) >> D3DVSD_TOKENTYPESHIFT);
 361
 362     /** FVF generation block */
 363     if (D3DVSD_TOKEN_STREAM == tokentype && 0 == (D3DVSD_STREAMTESSMASK & token)) {
 364       IDirect3DVertexBuffer8* pVB;
 365       const char* startVtx = NULL;
 366       int skip = 0;
 367
 368       ++pToken;
 369       /**
 370        * how really works streams,
 371        *  in DolphinVS dx8 dsk sample use it !!!
 372        */
 373       stream = ((token & D3DVSD_STREAMNUMBERMASK) >> D3DVSD_STREAMNUMBERSHIFT);
 374
 375       if (0 == stream) {
 376         skip = This->StateBlock->stream_stride[0];
 377         startVtx = (const char*) vertexFirstStream + (StartVertexIndex * skip);
 378         curPos = startVtx + idxDecal;
 379         /*TRACE(" using stream[%lu] with %lu decal => curPos %p\n", stream, idxDecal, curPos);*/
 380       } else {
 381         skip = This->StateBlock->stream_stride[stream];
 382         pVB  = This->StateBlock->stream_source[stream];
 383
 384         if (NULL == pVB) {
 385           ERR("using unitialised stream[%lu]\n", stream);
 386           return D3DERR_INVALIDCALL;
 387         } else {
 388           startVtx = ((IDirect3DVertexBuffer8Impl*) pVB)->allocatedMemory + (StartVertexIndex * skip);
 389           /** do we need to decal if we use idxBuffer */
 390           curPos = startVtx + idxDecal;
 391           /*TRACE(" using stream[%lu] with %lu decal\n", stream, idxDecal);*/
 392         }
 393       }
 394     } else if (D3DVSD_TOKEN_CONSTMEM == tokentype) {
 395       /** Const decl */
 396       DWORD i;
 397       DWORD count        = ((token & D3DVSD_CONSTCOUNTMASK)   >> D3DVSD_CONSTCOUNTSHIFT);
 398       DWORD constaddress = ((token & D3DVSD_CONSTADDRESSMASK) >> D3DVSD_CONSTADDRESSSHIFT);
 399       ++pToken;
 400       for (i = 0; i < count; ++i) {
 401         vshader->data->C[constaddress + i].x = *(float*)pToken;
 402         vshader->data->C[constaddress + i].y = *(float*)(pToken + 1);
 403         vshader->data->C[constaddress + i].z = *(float*)(pToken + 2);
 404         vshader->data->C[constaddress + i].w = *(float*)(pToken + 3);
 405         pToken += 4;
 406       }
 407
 408     } else if (D3DVSD_TOKEN_STREAMDATA == tokentype && 0 != (0x10000000 & tokentype)) {
 409       /** skip datas */
 410       DWORD skipCount = ((token & D3DVSD_SKIPCOUNTMASK) >> D3DVSD_SKIPCOUNTSHIFT);
 411       curPos = curPos + skipCount * sizeof(DWORD);
 412       ++pToken;
 413
 414     } else if (D3DVSD_TOKEN_STREAMDATA == tokentype && 0 == (0x10000000 & tokentype)) {
 415       DWORD type = ((token & D3DVSD_DATATYPEMASK)  >> D3DVSD_DATATYPESHIFT);
 416       DWORD reg  = ((token & D3DVSD_VERTEXREGMASK) >> D3DVSD_VERTEXREGSHIFT);
 417       ++pToken;
 418
 419       switch (type) {
 420       case D3DVSDT_FLOAT1:
 421         x = *(float*) curPos;
 422         curPos = curPos + sizeof(float);
 423         /**/
 424         vshader->input.V[reg].x = x;
 425         vshader->input.V[reg].y = 0.0f;
 426         vshader->input.V[reg].z = 0.0f;
 427         vshader->input.V[reg].w = 1.0f;
 428         break;
 429
 430       case D3DVSDT_FLOAT2:
 431         x = *(float*) curPos;
 432         curPos = curPos + sizeof(float);
 433         y = *(float*) curPos;
 434         curPos = curPos + sizeof(float);
 435         /**/
 436         vshader->input.V[reg].x = x;
 437         vshader->input.V[reg].y = y;
 438         vshader->input.V[reg].z = 0.0f;
 439         vshader->input.V[reg].w = 1.0f;
 440         break;
 441
 442       case D3DVSDT_FLOAT3:
 443         x = *(float*) curPos;
 444         curPos = curPos + sizeof(float);
 445         y = *(float*) curPos;
 446         curPos = curPos + sizeof(float);
 447         z = *(float*) curPos;
 448         curPos = curPos + sizeof(float);
 449         /**/
 450         vshader->input.V[reg].x = x;
 451         vshader->input.V[reg].y = y;
 452         vshader->input.V[reg].z = z;
 453         vshader->input.V[reg].w = 1.0f;
 454         break;
 455
 456       case D3DVSDT_FLOAT4:
 457         x = *(float*) curPos;
 458         curPos = curPos + sizeof(float);
 459         y = *(float*) curPos;
 460         curPos = curPos + sizeof(float);
 461         z = *(float*) curPos;
 462         curPos = curPos + sizeof(float);
 463         w = *(float*) curPos;
 464         curPos = curPos + sizeof(float);
 465         /**/
 466         vshader->input.V[reg].x = x;
 467         vshader->input.V[reg].y = y;
 468         vshader->input.V[reg].z = z;
 469         vshader->input.V[reg].w = w;
 470         break;
 471
 472       case D3DVSDT_D3DCOLOR:
 473         dw = *(DWORD*) curPos;
 474         curPos = curPos + sizeof(DWORD);
 475         /**/
 476         vshader->input.V[reg].x = (float) (((dw >> 16) & 0xFF) / 255.0f);
 477         vshader->input.V[reg].y = (float) (((dw >>  8) & 0xFF) / 255.0f);
 478         vshader->input.V[reg].z = (float) (((dw >>  0) & 0xFF) / 255.0f);
 479         vshader->input.V[reg].w = (float) (((dw >> 24) & 0xFF) / 255.0f);
 480         break;
 481
 482       case D3DVSDT_SHORT2:
 483         u = *(SHORT*) curPos;
 484         curPos = curPos + sizeof(SHORT);
 485         v = *(SHORT*) curPos;
 486         curPos = curPos + sizeof(SHORT);
 487         /**/
 488         vshader->input.V[reg].x = (float) u;
 489         vshader->input.V[reg].y = (float) v;
 490         vshader->input.V[reg].z = 0.0f;
 491         vshader->input.V[reg].w = 1.0f;
 492         break;
 493
 494       case D3DVSDT_SHORT4:
 495         u = *(SHORT*) curPos;
 496         curPos = curPos + sizeof(SHORT);
 497         v = *(SHORT*) curPos;
 498         curPos = curPos + sizeof(SHORT);
 499         r = *(SHORT*) curPos;
 500         curPos = curPos + sizeof(SHORT);
 501         t = *(SHORT*) curPos;
 502         curPos = curPos + sizeof(SHORT);
 503         /**/
 504         vshader->input.V[reg].x = (float) u;
 505         vshader->input.V[reg].y = (float) v;
 506         vshader->input.V[reg].z = (float) r;
 507         vshader->input.V[reg].w = (float) t;
 508         break;
 509
 510       case D3DVSDT_UBYTE4:
 511         dw = *(DWORD*) curPos;
 512         curPos = curPos + sizeof(DWORD);
 513         /**/
 514         vshader->input.V[reg].x = (float) ((dw & 0x000F) >>  0);
 515         vshader->input.V[reg].y = (float) ((dw & 0x00F0) >>  8);
 516         vshader->input.V[reg].z = (float) ((dw & 0x0F00) >> 16);
 517         vshader->input.V[reg].w = (float) ((dw & 0xF000) >> 24);
 518
 519         break;
 520
 521       default: /** errooooorr what to do ? */
 522         ERR("Error in VertexShader declaration of %s register: unsupported type %s\n", VertexShaderDeclRegister[reg], VertexShaderDeclDataTypes[type]);
 523       }
 524     }
 525
 526   }
 527   /* here D3DVSD_END() */
 528   return D3D_OK;
 529 }
 530
 531 HRESULT WINAPI IDirect3DVertexShaderDeclarationImpl_GetDeclaration8(IDirect3DVertexShaderDeclarationImpl* This, DWORD* pData, UINT* pSizeOfData) {
 532   if (NULL == pData) {
 533     *pSizeOfData = This->declaration8Length;
 534     return D3D_OK;
 535   }
 536   if (*pSizeOfData < This->declaration8Length) {
 537     *pSizeOfData = This->declaration8Length;
 538     return D3DERR_MOREDATA;
 539   }
 540   TRACE("(%p) : GetVertexShaderDeclaration copying to %p\n", This, pData);
 541   memcpy(pData, This->pDeclaration8, This->declaration8Length);
 542   return D3D_OK;
 543 }