dlls/d3d8/vertexdeclaration.c

   1 /*
   2  * Copyright 2007 Henri Verbeet
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include "d3d8_private.h"
  20
  21 WINE_DEFAULT_DEBUG_CHANNEL(d3d8);
  22
  23 static const char *debug_d3dvsdt_type(D3DVSDT_TYPE d3dvsdt_type)
  24 {
  25     switch (d3dvsdt_type)
  26     {
  27 #define D3DVSDT_TYPE_TO_STR(u) case u: return #u
  28         D3DVSDT_TYPE_TO_STR(D3DVSDT_FLOAT1);
  29         D3DVSDT_TYPE_TO_STR(D3DVSDT_FLOAT2);
  30         D3DVSDT_TYPE_TO_STR(D3DVSDT_FLOAT3);
  31         D3DVSDT_TYPE_TO_STR(D3DVSDT_FLOAT4);
  32         D3DVSDT_TYPE_TO_STR(D3DVSDT_D3DCOLOR);
  33         D3DVSDT_TYPE_TO_STR(D3DVSDT_UBYTE4);
  34         D3DVSDT_TYPE_TO_STR(D3DVSDT_SHORT2);
  35         D3DVSDT_TYPE_TO_STR(D3DVSDT_SHORT4);
  36 #undef D3DVSDT_TYPE_TO_STR
  37         default:
  38             FIXME("Unrecognized D3DVSDT_TYPE %#x\n", d3dvsdt_type);
  39             return "unrecognized";
  40     }
  41 }
  42
  43 static const char *debug_d3dvsde_register(D3DVSDE_REGISTER d3dvsde_register)
  44 {
  45     switch (d3dvsde_register)
  46     {
  47 #define D3DVSDE_REGISTER_TO_STR(u) case u: return #u
  48         D3DVSDE_REGISTER_TO_STR(D3DVSDE_POSITION);
  49         D3DVSDE_REGISTER_TO_STR(D3DVSDE_BLENDWEIGHT);
  50         D3DVSDE_REGISTER_TO_STR(D3DVSDE_BLENDINDICES);
  51         D3DVSDE_REGISTER_TO_STR(D3DVSDE_NORMAL);
  52         D3DVSDE_REGISTER_TO_STR(D3DVSDE_PSIZE);
  53         D3DVSDE_REGISTER_TO_STR(D3DVSDE_DIFFUSE);
  54         D3DVSDE_REGISTER_TO_STR(D3DVSDE_SPECULAR);
  55         D3DVSDE_REGISTER_TO_STR(D3DVSDE_TEXCOORD0);
  56         D3DVSDE_REGISTER_TO_STR(D3DVSDE_TEXCOORD1);
  57         D3DVSDE_REGISTER_TO_STR(D3DVSDE_TEXCOORD2);
  58         D3DVSDE_REGISTER_TO_STR(D3DVSDE_TEXCOORD3);
  59         D3DVSDE_REGISTER_TO_STR(D3DVSDE_TEXCOORD4);
  60         D3DVSDE_REGISTER_TO_STR(D3DVSDE_TEXCOORD5);
  61         D3DVSDE_REGISTER_TO_STR(D3DVSDE_TEXCOORD6);
  62         D3DVSDE_REGISTER_TO_STR(D3DVSDE_TEXCOORD7);
  63         D3DVSDE_REGISTER_TO_STR(D3DVSDE_POSITION2);
  64         D3DVSDE_REGISTER_TO_STR(D3DVSDE_NORMAL2);
  65 #undef D3DVSDE_REGISTER_TO_STR
  66         default:
  67             FIXME("Unrecognized D3DVSDE_REGISTER %#x\n", d3dvsde_register);
  68             return "unrecognized";
  69     }
  70 }
  71
  72 size_t parse_token(const DWORD* pToken)
  73 {
  74     const DWORD token = *pToken;
  75     size_t tokenlen = 1;
  76
  77     switch ((token & D3DVSD_TOKENTYPEMASK) >> D3DVSD_TOKENTYPESHIFT) { /* maybe a macro to inverse ... */
  78         case D3DVSD_TOKEN_NOP:
  79             TRACE(" 0x%08lx NOP()\n", token);
  80             break;
  81
  82         case D3DVSD_TOKEN_STREAM:
  83             if (token & D3DVSD_STREAMTESSMASK)
  84             {
  85                 TRACE(" 0x%08lx STREAM_TESS()\n", token);
  86             } else {
  87                 TRACE(" 0x%08lx STREAM(%lu)\n", token, ((token & D3DVSD_STREAMNUMBERMASK) >> D3DVSD_STREAMNUMBERSHIFT));
  88             }
  89             break;
  90
  91         case D3DVSD_TOKEN_STREAMDATA:
  92             if (token & 0x10000000)
  93             {
  94                 TRACE(" 0x%08lx SKIP(%lu)\n", token, ((token & D3DVSD_SKIPCOUNTMASK) >> D3DVSD_SKIPCOUNTSHIFT));
  95             } else {
  96                 DWORD type = ((token & D3DVSD_DATATYPEMASK)  >> D3DVSD_DATATYPESHIFT);
  97                 DWORD reg = ((token & D3DVSD_VERTEXREGMASK) >> D3DVSD_VERTEXREGSHIFT);
  98                 TRACE(" 0x%08lx REG(%s, %s)\n", token, debug_d3dvsde_register(reg), debug_d3dvsdt_type(type));
  99             }
 100             break;
 101
 102         case D3DVSD_TOKEN_TESSELLATOR:
 103             if (token & 0x10000000)
 104             {
 105                 DWORD type = ((token & D3DVSD_DATATYPEMASK)  >> D3DVSD_DATATYPESHIFT);
 106                 DWORD reg = ((token & D3DVSD_VERTEXREGMASK) >> D3DVSD_VERTEXREGSHIFT);
 107                 TRACE(" 0x%08lx TESSUV(%s) as %s\n", token, debug_d3dvsde_register(reg), debug_d3dvsdt_type(type));
 108             } else {
 109                 DWORD type = ((token & D3DVSD_DATATYPEMASK)    >> D3DVSD_DATATYPESHIFT);
 110                 DWORD regout = ((token & D3DVSD_VERTEXREGMASK)   >> D3DVSD_VERTEXREGSHIFT);
 111                 DWORD regin = ((token & D3DVSD_VERTEXREGINMASK) >> D3DVSD_VERTEXREGINSHIFT);
 112                 TRACE(" 0x%08lx TESSNORMAL(%s, %s) as %s\n", token, debug_d3dvsde_register(regin),
 113                         debug_d3dvsde_register(regout), debug_d3dvsdt_type(type));
 114             }
 115             break;
 116
 117         case D3DVSD_TOKEN_CONSTMEM:
 118             {
 119                 DWORD count = ((token & D3DVSD_CONSTCOUNTMASK)   >> D3DVSD_CONSTCOUNTSHIFT);
 120                 tokenlen = (4 * count) + 1;
 121             }
 122             break;
 123
 124         case D3DVSD_TOKEN_EXT:
 125             {
 126                 DWORD count = ((token & D3DVSD_CONSTCOUNTMASK) >> D3DVSD_CONSTCOUNTSHIFT);
 127                 DWORD extinfo = ((token & D3DVSD_EXTINFOMASK)    >> D3DVSD_EXTINFOSHIFT);
 128                 TRACE(" 0x%08lx EXT(%lu, %lu)\n", token, count, extinfo);
 129                 /* todo ... print extension */
 130                 tokenlen = count + 1;
 131             }
 132             break;
 133
 134         case D3DVSD_TOKEN_END:
 135             TRACE(" 0x%08lx END()\n", token);
 136             break;
 137
 138         default:
 139             TRACE(" 0x%08lx UNKNOWN\n", token);
 140             /* arg error */
 141     }
 142
 143     return tokenlen;
 144 }
 145
 146 void load_local_constants(const DWORD *d3d8_elements, struct wined3d_shader *wined3d_vertex_shader)
 147 {
 148     const DWORD *token = d3d8_elements;
 149
 150     while (*token != D3DVSD_END())
 151     {
 152         if (((*token & D3DVSD_TOKENTYPEMASK) >> D3DVSD_TOKENTYPESHIFT) == D3DVSD_TOKEN_CONSTMEM)
 153         {
 154             DWORD count = ((*token & D3DVSD_CONSTCOUNTMASK) >> D3DVSD_CONSTCOUNTSHIFT);
 155             DWORD constant_idx = ((*token & D3DVSD_CONSTADDRESSMASK) >> D3DVSD_CONSTADDRESSSHIFT);
 156             HRESULT hr;
 157
 158             if (TRACE_ON(d3d8))
 159             {
 160                 DWORD i;
 161                 for (i = 0; i < count; ++i)
 162                 {
 163                     TRACE("c[%lu] = (%8f, %8f, %8f, %8f)\n",
 164                             constant_idx,
 165                             *(const float *)(token + i * 4 + 1),
 166                             *(const float *)(token + i * 4 + 2),
 167                             *(const float *)(token + i * 4 + 3),
 168                             *(const float *)(token + i * 4 + 4));
 169                 }
 170             }
 171             hr = wined3d_shader_set_local_constants_float(wined3d_vertex_shader,
 172                     constant_idx, (const float *)token + 1, count);
 173             if (FAILED(hr)) ERR("Failed setting shader constants\n");
 174         }
 175
 176         token += parse_token(token);
 177     }
 178 }
 179
 180 /* NOTE: Make sure these are in the correct numerical order. (see /include/wined3d_types.h) */
 181 static const size_t wined3d_type_sizes[] =
 182 {
 183     /*WINED3DDECLTYPE_FLOAT1*/    1 * sizeof(float),
 184     /*WINED3DDECLTYPE_FLOAT2*/    2 * sizeof(float),
 185     /*WINED3DDECLTYPE_FLOAT3*/    3 * sizeof(float),
 186     /*WINED3DDECLTYPE_FLOAT4*/    4 * sizeof(float),
 187     /*WINED3DDECLTYPE_D3DCOLOR*/  4 * sizeof(BYTE),
 188     /*WINED3DDECLTYPE_UBYTE4*/    4 * sizeof(BYTE),
 189     /*WINED3DDECLTYPE_SHORT2*/    2 * sizeof(short int),
 190     /*WINED3DDECLTYPE_SHORT4*/    4 * sizeof(short int),
 191     /*WINED3DDECLTYPE_UBYTE4N*/   4 * sizeof(BYTE),
 192     /*WINED3DDECLTYPE_SHORT2N*/   2 * sizeof(short int),
 193     /*WINED3DDECLTYPE_SHORT4N*/   4 * sizeof(short int),
 194     /*WINED3DDECLTYPE_USHORT2N*/  2 * sizeof(short int),
 195     /*WINED3DDECLTYPE_USHORT4N*/  4 * sizeof(short int),
 196     /*WINED3DDECLTYPE_UDEC3*/     3 * sizeof(short int),
 197     /*WINED3DDECLTYPE_DEC3N*/     3 * sizeof(short int),
 198     /*WINED3DDECLTYPE_FLOAT16_2*/ 2 * sizeof(short int),
 199     /*WINED3DDECLTYPE_FLOAT16_4*/ 4 * sizeof(short int)
 200 };
 201
 202 static const enum wined3d_format_id wined3d_format_lookup[] =
 203 {
 204     /*WINED3DDECLTYPE_FLOAT1*/    WINED3DFMT_R32_FLOAT,
 205     /*WINED3DDECLTYPE_FLOAT2*/    WINED3DFMT_R32G32_FLOAT,
 206     /*WINED3DDECLTYPE_FLOAT3*/    WINED3DFMT_R32G32B32_FLOAT,
 207     /*WINED3DDECLTYPE_FLOAT4*/    WINED3DFMT_R32G32B32A32_FLOAT,
 208     /*WINED3DDECLTYPE_D3DCOLOR*/  WINED3DFMT_B8G8R8A8_UNORM,
 209     /*WINED3DDECLTYPE_UBYTE4*/    WINED3DFMT_R8G8B8A8_UINT,
 210     /*WINED3DDECLTYPE_SHORT2*/    WINED3DFMT_R16G16_SINT,
 211     /*WINED3DDECLTYPE_SHORT4*/    WINED3DFMT_R16G16B16A16_SINT,
 212     /*WINED3DDECLTYPE_UBYTE4N*/   WINED3DFMT_R8G8B8A8_UNORM,
 213     /*WINED3DDECLTYPE_SHORT2N*/   WINED3DFMT_R16G16_SNORM,
 214     /*WINED3DDECLTYPE_SHORT4N*/   WINED3DFMT_R16G16B16A16_SNORM,
 215     /*WINED3DDECLTYPE_USHORT2N*/  WINED3DFMT_R16G16_UNORM,
 216     /*WINED3DDECLTYPE_USHORT4N*/  WINED3DFMT_R16G16B16A16_UNORM,
 217     /*WINED3DDECLTYPE_UDEC3*/     WINED3DFMT_R10G10B10X2_UINT,
 218     /*WINED3DDECLTYPE_DEC3N*/     WINED3DFMT_R10G10B10X2_SNORM,
 219     /*WINED3DDECLTYPE_FLOAT16_2*/ WINED3DFMT_R16G16_FLOAT,
 220     /*WINED3DDECLTYPE_FLOAT16_4*/ WINED3DFMT_R16G16B16A16_FLOAT,
 221 };
 222
 223 static const struct
 224 {
 225     BYTE usage;
 226     BYTE usage_idx;
 227 }
 228 wined3d_usage_lookup[] =
 229 {
 230     /* D3DVSDE_POSITION */      {WINED3D_DECL_USAGE_POSITION,      0},
 231     /* D3DVSDE_BLENDWEIGHT */   {WINED3D_DECL_USAGE_BLEND_WEIGHT,  0},
 232     /* D3DVSDE_BLENDINDICES */  {WINED3D_DECL_USAGE_BLEND_INDICES, 0},
 233     /* D3DVSDE_NORMAL */        {WINED3D_DECL_USAGE_NORMAL,        0},
 234     /* D3DVSDE_PSIZE */         {WINED3D_DECL_USAGE_PSIZE,         0},
 235     /* D3DVSDE_DIFFUSE */       {WINED3D_DECL_USAGE_COLOR,         0},
 236     /* D3DVSDE_SPECULAR */      {WINED3D_DECL_USAGE_COLOR,         1},
 237     /* D3DVSDE_TEXCOORD0 */     {WINED3D_DECL_USAGE_TEXCOORD,      0},
 238     /* D3DVSDE_TEXCOORD1 */     {WINED3D_DECL_USAGE_TEXCOORD,      1},
 239     /* D3DVSDE_TEXCOORD2 */     {WINED3D_DECL_USAGE_TEXCOORD,      2},
 240     /* D3DVSDE_TEXCOORD3 */     {WINED3D_DECL_USAGE_TEXCOORD,      3},
 241     /* D3DVSDE_TEXCOORD4 */     {WINED3D_DECL_USAGE_TEXCOORD,      4},
 242     /* D3DVSDE_TEXCOORD5 */     {WINED3D_DECL_USAGE_TEXCOORD,      5},
 243     /* D3DVSDE_TEXCOORD6 */     {WINED3D_DECL_USAGE_TEXCOORD,      6},
 244     /* D3DVSDE_TEXCOORD7 */     {WINED3D_DECL_USAGE_TEXCOORD,      7},
 245     /* D3DVSDE_POSITION2 */     {WINED3D_DECL_USAGE_POSITION,      1},
 246     /* D3DVSDE_NORMAL2 */       {WINED3D_DECL_USAGE_NORMAL,        1},
 247 };
 248
 249 /* TODO: find out where rhw (or positionT) is for declaration8 */
 250 static UINT convert_to_wined3d_declaration(const DWORD *d3d8_elements, DWORD *d3d8_elements_size,
 251         struct wined3d_vertex_element **wined3d_elements, DWORD *stream_map)
 252 {
 253     struct wined3d_vertex_element *element;
 254     const DWORD *token = d3d8_elements;
 255     D3DVSD_TOKENTYPE token_type;
 256     unsigned int element_count = 0;
 257     WORD stream = 0;
 258     int offset = 0;
 259
 260     TRACE("d3d8_elements %p, d3d8_elements_size %p, wined3d_elements %p\n", d3d8_elements, d3d8_elements_size, wined3d_elements);
 261
 262     *stream_map = 0;
 263     /* 128 should be enough for anyone... */
 264     *wined3d_elements = heap_alloc_zero(128 * sizeof(**wined3d_elements));
 265     while (D3DVSD_END() != *token)
 266     {
 267         token_type = ((*token & D3DVSD_TOKENTYPEMASK) >> D3DVSD_TOKENTYPESHIFT);
 268
 269         if (token_type == D3DVSD_TOKEN_STREAM && !(*token & D3DVSD_STREAMTESSMASK))
 270         {
 271             stream = ((*token & D3DVSD_STREAMNUMBERMASK) >> D3DVSD_STREAMNUMBERSHIFT);
 272             offset = 0;
 273         } else if (token_type == D3DVSD_TOKEN_STREAMDATA && !(*token & D3DVSD_DATALOADTYPEMASK)) {
 274             DWORD type = ((*token & D3DVSD_DATATYPEMASK) >> D3DVSD_DATATYPESHIFT);
 275             DWORD reg  = ((*token & D3DVSD_VERTEXREGMASK) >> D3DVSD_VERTEXREGSHIFT);
 276
 277             TRACE("Adding element %d:\n", element_count);
 278
 279             element = *wined3d_elements + element_count++;
 280             element->format = wined3d_format_lookup[type];
 281             element->input_slot = stream;
 282             element->offset = offset;
 283             element->output_slot = reg;
 284             element->input_slot_class = WINED3D_INPUT_PER_VERTEX_DATA;
 285             element->instance_data_step_rate = 0;
 286             element->method = WINED3D_DECL_METHOD_DEFAULT;
 287             element->usage = wined3d_usage_lookup[reg].usage;
 288             element->usage_idx = wined3d_usage_lookup[reg].usage_idx;
 289
 290             *stream_map |= 1u << stream;
 291
 292             offset += wined3d_type_sizes[type];
 293         } else if (token_type == D3DVSD_TOKEN_STREAMDATA && (*token & D3DVSD_DATALOADTYPEMASK)) {
 294             TRACE(" 0x%08lx SKIP(%lu)\n", *token, (*token & D3DVSD_SKIPCOUNTMASK) >> D3DVSD_SKIPCOUNTSHIFT);
 295             offset += sizeof(DWORD) * ((*token & D3DVSD_SKIPCOUNTMASK) >> D3DVSD_SKIPCOUNTSHIFT);
 296         }
 297
 298         if (element_count >= 127) {
 299             ERR("More than 127 elements?\n");
 300             break;
 301         }
 302
 303         token += parse_token(token);
 304     }
 305
 306     *d3d8_elements_size = (++token - d3d8_elements) * sizeof(DWORD);
 307
 308     return element_count;
 309 }
 310
 311 static void STDMETHODCALLTYPE d3d8_vertexdeclaration_wined3d_object_destroyed(void *parent)
 312 {
 313     struct d3d8_vertex_declaration *declaration = parent;
 314     heap_free(declaration->elements);
 315     heap_free(declaration);
 316 }
 317
 318 void d3d8_vertex_declaration_destroy(struct d3d8_vertex_declaration *declaration)
 319 {
 320     TRACE("declaration %p.\n", declaration);
 321
 322     wined3d_vertex_declaration_decref(declaration->wined3d_vertex_declaration);
 323 }
 324
 325 static const struct wined3d_parent_ops d3d8_vertexdeclaration_wined3d_parent_ops =
 326 {
 327     d3d8_vertexdeclaration_wined3d_object_destroyed,
 328 };
 329
 330 HRESULT d3d8_vertex_declaration_init(struct d3d8_vertex_declaration *declaration,
 331         struct d3d8_device *device, const DWORD *elements, DWORD shader_handle)
 332 {
 333     struct wined3d_vertex_element *wined3d_elements;
 334     UINT wined3d_element_count;
 335     HRESULT hr;
 336
 337     declaration->shader_handle = shader_handle;
 338
 339     wined3d_element_count = convert_to_wined3d_declaration(elements, &declaration->elements_size,
 340             &wined3d_elements, &declaration->stream_map);
 341     if (!(declaration->elements = heap_alloc(declaration->elements_size)))
 342     {
 343         ERR("Failed to allocate vertex declaration elements memory.\n");
 344         heap_free(wined3d_elements);
 345         return E_OUTOFMEMORY;
 346     }
 347
 348     memcpy(declaration->elements, elements, declaration->elements_size);
 349
 350     wined3d_mutex_lock();
 351     hr = wined3d_vertex_declaration_create(device->wined3d_device, wined3d_elements, wined3d_element_count,
 352             declaration, &d3d8_vertexdeclaration_wined3d_parent_ops, &declaration->wined3d_vertex_declaration);
 353     wined3d_mutex_unlock();
 354     heap_free(wined3d_elements);
 355     if (FAILED(hr))
 356     {
 357         WARN("Failed to create wined3d vertex declaration, hr %#lx.\n", hr);
 358         heap_free(declaration->elements);
 359         if (hr == E_INVALIDARG)
 360             hr = E_FAIL;
 361         return hr;
 362     }
 363
 364     return D3D_OK;
 365 }
 366
 367 HRESULT d3d8_vertex_declaration_init_fvf(struct d3d8_vertex_declaration *declaration,
 368         struct d3d8_device *device, DWORD fvf)
 369 {
 370     HRESULT hr;
 371
 372     declaration->elements = NULL;
 373     declaration->elements_size = 0;
 374     declaration->stream_map = 1;
 375     declaration->shader_handle = fvf;
 376
 377     hr = wined3d_vertex_declaration_create_from_fvf(device->wined3d_device, fvf, declaration,
 378             &d3d8_vertexdeclaration_wined3d_parent_ops, &declaration->wined3d_vertex_declaration);
 379     if (FAILED(hr))
 380     {
 381         WARN("Failed to create wined3d vertex declaration, hr %#lx.\n", hr);
 382         if (hr == E_INVALIDARG)
 383             hr = E_FAIL;
 384         return hr;
 385     }
 386
 387     return D3D_OK;
 388 }