dlls/ddraw/d3d_utils.c

   1 /* Direct3D Common functions
   2  * Copyright (c) 1998 Lionel ULMER
   3  *
   4  * This file contains all common miscellaneous code that spans
   5  * different 'objects'
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20  */
  21
  22 #include <stdarg.h>
  23
  24 #define NONAMELESSUNION
  25 #define NONAMELESSSTRUCT
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "objbase.h"
  29 #include "wingdi.h"
  30 #include "ddraw.h"
  31 #include "d3d.h"
  32 #include "wine/debug.h"
  33
  34 #include "d3d_private.h"
  35
  36 WINE_DEFAULT_DEBUG_CHANNEL(ddraw);
  37
  38 const char *_get_renderstate(D3DRENDERSTATETYPE type) {
  39     static const char * const states[] = {
  40         "ERR",
  41         "D3DRENDERSTATE_TEXTUREHANDLE",
  42         "D3DRENDERSTATE_ANTIALIAS",
  43         "D3DRENDERSTATE_TEXTUREADDRESS",
  44         "D3DRENDERSTATE_TEXTUREPERSPECTIVE",
  45         "D3DRENDERSTATE_WRAPU",
  46         "D3DRENDERSTATE_WRAPV",
  47         "D3DRENDERSTATE_ZENABLE",
  48         "D3DRENDERSTATE_FILLMODE",
  49         "D3DRENDERSTATE_SHADEMODE",
  50         "D3DRENDERSTATE_LINEPATTERN",
  51         "D3DRENDERSTATE_MONOENABLE",
  52         "D3DRENDERSTATE_ROP2",
  53         "D3DRENDERSTATE_PLANEMASK",
  54         "D3DRENDERSTATE_ZWRITEENABLE",
  55         "D3DRENDERSTATE_ALPHATESTENABLE",
  56         "D3DRENDERSTATE_LASTPIXEL",
  57         "D3DRENDERSTATE_TEXTUREMAG",
  58         "D3DRENDERSTATE_TEXTUREMIN",
  59         "D3DRENDERSTATE_SRCBLEND",
  60         "D3DRENDERSTATE_DESTBLEND",
  61         "D3DRENDERSTATE_TEXTUREMAPBLEND",
  62         "D3DRENDERSTATE_CULLMODE",
  63         "D3DRENDERSTATE_ZFUNC",
  64         "D3DRENDERSTATE_ALPHAREF",
  65         "D3DRENDERSTATE_ALPHAFUNC",
  66         "D3DRENDERSTATE_DITHERENABLE",
  67         "D3DRENDERSTATE_ALPHABLENDENABLE",
  68         "D3DRENDERSTATE_FOGENABLE",
  69         "D3DRENDERSTATE_SPECULARENABLE",
  70         "D3DRENDERSTATE_ZVISIBLE",
  71         "D3DRENDERSTATE_SUBPIXEL",
  72         "D3DRENDERSTATE_SUBPIXELX",
  73         "D3DRENDERSTATE_STIPPLEDALPHA",
  74         "D3DRENDERSTATE_FOGCOLOR",
  75         "D3DRENDERSTATE_FOGTABLEMODE",
  76         "D3DRENDERSTATE_FOGTABLESTART",
  77         "D3DRENDERSTATE_FOGTABLEEND",
  78         "D3DRENDERSTATE_FOGTABLEDENSITY",
  79         "D3DRENDERSTATE_STIPPLEENABLE",
  80         "D3DRENDERSTATE_EDGEANTIALIAS",
  81         "D3DRENDERSTATE_COLORKEYENABLE",
  82         "ERR",
  83         "D3DRENDERSTATE_BORDERCOLOR",
  84         "D3DRENDERSTATE_TEXTUREADDRESSU",
  85         "D3DRENDERSTATE_TEXTUREADDRESSV",
  86         "D3DRENDERSTATE_MIPMAPLODBIAS",
  87         "D3DRENDERSTATE_ZBIAS",
  88         "D3DRENDERSTATE_RANGEFOGENABLE",
  89         "D3DRENDERSTATE_ANISOTROPY",
  90         "D3DRENDERSTATE_FLUSHBATCH",
  91         "D3DRENDERSTATE_TRANSLUCENTSORTINDEPENDENT",
  92         "D3DRENDERSTATE_STENCILENABLE",
  93         "D3DRENDERSTATE_STENCILFAIL",
  94         "D3DRENDERSTATE_STENCILZFAIL",
  95         "D3DRENDERSTATE_STENCILPASS",
  96         "D3DRENDERSTATE_STENCILFUNC",
  97         "D3DRENDERSTATE_STENCILREF",
  98         "D3DRENDERSTATE_STENCILMASK",
  99         "D3DRENDERSTATE_STENCILWRITEMASK",
 100         "D3DRENDERSTATE_TEXTUREFACTOR",
 101         "ERR",
 102         "ERR",
 103         "ERR",
 104         "D3DRENDERSTATE_STIPPLEPATTERN00",
 105         "D3DRENDERSTATE_STIPPLEPATTERN01",
 106         "D3DRENDERSTATE_STIPPLEPATTERN02",
 107         "D3DRENDERSTATE_STIPPLEPATTERN03",
 108         "D3DRENDERSTATE_STIPPLEPATTERN04",
 109         "D3DRENDERSTATE_STIPPLEPATTERN05",
 110         "D3DRENDERSTATE_STIPPLEPATTERN06",
 111         "D3DRENDERSTATE_STIPPLEPATTERN07",
 112         "D3DRENDERSTATE_STIPPLEPATTERN08",
 113         "D3DRENDERSTATE_STIPPLEPATTERN09",
 114         "D3DRENDERSTATE_STIPPLEPATTERN10",
 115         "D3DRENDERSTATE_STIPPLEPATTERN11",
 116         "D3DRENDERSTATE_STIPPLEPATTERN12",
 117         "D3DRENDERSTATE_STIPPLEPATTERN13",
 118         "D3DRENDERSTATE_STIPPLEPATTERN14",
 119         "D3DRENDERSTATE_STIPPLEPATTERN15",
 120         "D3DRENDERSTATE_STIPPLEPATTERN16",
 121         "D3DRENDERSTATE_STIPPLEPATTERN17",
 122         "D3DRENDERSTATE_STIPPLEPATTERN18",
 123         "D3DRENDERSTATE_STIPPLEPATTERN19",
 124         "D3DRENDERSTATE_STIPPLEPATTERN20",
 125         "D3DRENDERSTATE_STIPPLEPATTERN21",
 126         "D3DRENDERSTATE_STIPPLEPATTERN22",
 127         "D3DRENDERSTATE_STIPPLEPATTERN23",
 128         "D3DRENDERSTATE_STIPPLEPATTERN24",
 129         "D3DRENDERSTATE_STIPPLEPATTERN25",
 130         "D3DRENDERSTATE_STIPPLEPATTERN26",
 131         "D3DRENDERSTATE_STIPPLEPATTERN27",
 132         "D3DRENDERSTATE_STIPPLEPATTERN28",
 133         "D3DRENDERSTATE_STIPPLEPATTERN29",
 134         "D3DRENDERSTATE_STIPPLEPATTERN30",
 135         "D3DRENDERSTATE_STIPPLEPATTERN31"
 136     };
 137     static const char * const states_2[] = {
 138         "D3DRENDERSTATE_WRAP0",
 139         "D3DRENDERSTATE_WRAP1",
 140         "D3DRENDERSTATE_WRAP2",
 141         "D3DRENDERSTATE_WRAP3",
 142         "D3DRENDERSTATE_WRAP4",
 143         "D3DRENDERSTATE_WRAP5",
 144         "D3DRENDERSTATE_WRAP6",
 145         "D3DRENDERSTATE_WRAP7",
 146         "D3DRENDERSTATE_CLIPPING",
 147         "D3DRENDERSTATE_LIGHTING",
 148         "D3DRENDERSTATE_EXTENTS",
 149         "D3DRENDERSTATE_AMBIENT",
 150         "D3DRENDERSTATE_FOGVERTEXMODE",
 151         "D3DRENDERSTATE_COLORVERTEX",
 152         "D3DRENDERSTATE_LOCALVIEWER",
 153         "D3DRENDERSTATE_NORMALIZENORMALS",
 154         "D3DRENDERSTATE_COLORKEYBLENDENABLE",
 155         "D3DRENDERSTATE_DIFFUSEMATERIALSOURCE",
 156         "D3DRENDERSTATE_SPECULARMATERIALSOURCE",
 157         "D3DRENDERSTATE_AMBIENTMATERIALSOURCE",
 158         "D3DRENDERSTATE_EMISSIVEMATERIALSOURCE",
 159         "ERR",
 160         "ERR",
 161         "D3DRENDERSTATE_VERTEXBLEND",
 162         "D3DRENDERSTATE_CLIPPLANEENABLE",
 163     };
 164     if (type >= D3DRENDERSTATE_WRAP0) {
 165         type -= D3DRENDERSTATE_WRAP0;
 166         if (type >= (sizeof(states_2) / sizeof(states_2[0]))) return "ERR";
 167         return states_2[type];
 168     }
 169     if (type >= (sizeof(states) / sizeof(states[0]))) return "ERR";
 170     return states[type];
 171 }
 172
 173 void
 174 dump_D3DCOLORVALUE(D3DCOLORVALUE *lpCol)
 175 {
 176     DPRINTF("%f %f %f %f", lpCol->u1.r, lpCol->u2.g, lpCol->u3.b, lpCol->u4.a);
 177 }
 178
 179 void
 180 dump_D3DVECTOR(D3DVECTOR *lpVec)
 181 {
 182     DPRINTF("%f %f %f", lpVec->u1.x, lpVec->u2.y, lpVec->u3.z);
 183 }
 184
 185 void
 186 dump_D3DMATERIAL7(LPD3DMATERIAL7 lpMat)
 187 {
 188     DPRINTF(" - diffuse  : "); dump_D3DCOLORVALUE(&(lpMat->u.diffuse)); DPRINTF("\n");
 189     DPRINTF(" - ambient  : "); dump_D3DCOLORVALUE(&(lpMat->u1.ambient)); DPRINTF("\n");
 190     DPRINTF(" - specular : "); dump_D3DCOLORVALUE(&(lpMat->u2.specular)); DPRINTF("\n");
 191     DPRINTF(" - emissive : "); dump_D3DCOLORVALUE(&(lpMat->u3.emissive)); DPRINTF("\n");
 192     DPRINTF(" - power    : %f\n", lpMat->u4.power);
 193 }
 194
 195 void
 196 dump_D3DLIGHT7(LPD3DLIGHT7 lpLight)
 197 {
 198     DPRINTF(" - light type : %s\n", (lpLight->dltType == D3DLIGHT_POINT ? "D3DLIGHT_POINT" :
 199                                      (lpLight->dltType == D3DLIGHT_SPOT ? "D3DLIGHT_SPOT" :
 200                                       (lpLight->dltType == D3DLIGHT_DIRECTIONAL ? "D3DLIGHT_DIRECTIONAL" :
 201                                        "UNSUPPORTED"))));
 202     DPRINTF(" - diffuse       : "); dump_D3DCOLORVALUE(&(lpLight->dcvDiffuse)); DPRINTF("\n");
 203     DPRINTF(" - specular      : "); dump_D3DCOLORVALUE(&(lpLight->dcvSpecular)); DPRINTF("\n");
 204     DPRINTF(" - ambient       : "); dump_D3DCOLORVALUE(&(lpLight->dcvAmbient)); DPRINTF("\n");
 205     DPRINTF(" - position      : "); dump_D3DVECTOR(&(lpLight->dvPosition)); DPRINTF("\n");
 206     DPRINTF(" - direction     : "); dump_D3DVECTOR(&(lpLight->dvDirection)); DPRINTF("\n");
 207     DPRINTF(" - dvRange       : %f\n", lpLight->dvRange);
 208     DPRINTF(" - dvFalloff     : %f\n", lpLight->dvFalloff);
 209     DPRINTF(" - dvAttenuation : %f %f %f\n", lpLight->dvAttenuation0, lpLight->dvAttenuation1, lpLight->dvAttenuation2);
 210     DPRINTF(" - dvTheta       : %f\n", lpLight->dvTheta);
 211     DPRINTF(" - dvPhi         : %f\n", lpLight->dvPhi);
 212 }
 213
 214 void
 215 dump_DPFLAGS(DWORD dwFlags)
 216 {
 217     static const flag_info flags[] =
 218     {
 219         FE(D3DDP_WAIT),
 220         FE(D3DDP_OUTOFORDER),
 221         FE(D3DDP_DONOTCLIP),
 222         FE(D3DDP_DONOTUPDATEEXTENTS),
 223         FE(D3DDP_DONOTLIGHT)
 224     };
 225
 226     DDRAW_dump_flags(dwFlags, flags, sizeof(flags)/sizeof(flags[0]));
 227 }
 228
 229 void
 230 dump_D3DMATRIX(D3DMATRIX *mat)
 231 {
 232     DPRINTF("  %f %f %f %f\n", mat->_11, mat->_12, mat->_13, mat->_14);
 233     DPRINTF("  %f %f %f %f\n", mat->_21, mat->_22, mat->_23, mat->_24);
 234     DPRINTF("  %f %f %f %f\n", mat->_31, mat->_32, mat->_33, mat->_34);
 235     DPRINTF("  %f %f %f %f\n", mat->_41, mat->_42, mat->_43, mat->_44);
 236 }
 237
 238 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType)
 239 {
 240     DWORD size = 0;
 241     int i;
 242
 243     if (d3dvtVertexType & D3DFVF_NORMAL) size += 3 * sizeof(D3DVALUE);
 244     if (d3dvtVertexType & D3DFVF_DIFFUSE) size += sizeof(DWORD);
 245     if (d3dvtVertexType & D3DFVF_SPECULAR) size += sizeof(DWORD);
 246     if (d3dvtVertexType & D3DFVF_RESERVED1) size += sizeof(DWORD);
 247     switch (d3dvtVertexType & D3DFVF_POSITION_MASK) {
 248         case D3DFVF_XYZ: size += 3 * sizeof(D3DVALUE); break;
 249         case D3DFVF_XYZRHW: size += 4 * sizeof(D3DVALUE); break;
 250         default: TRACE(" matrix weighting not handled yet...\n");
 251     }
 252     for (i = 0; i < GET_TEXCOUNT_FROM_FVF(d3dvtVertexType); i++) {
 253         size += GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, i) * sizeof(D3DVALUE);
 254     }
 255
 256     return size;
 257 }
 258
 259 void dump_flexible_vertex(DWORD d3dvtVertexType)
 260 {
 261     static const flag_info flags[] = {
 262         FE(D3DFVF_NORMAL),
 263         FE(D3DFVF_RESERVED1),
 264         FE(D3DFVF_DIFFUSE),
 265         FE(D3DFVF_SPECULAR)
 266     };
 267     unsigned int i;
 268
 269     if (d3dvtVertexType & D3DFVF_RESERVED0) DPRINTF("D3DFVF_RESERVED0 ");
 270     switch (d3dvtVertexType & D3DFVF_POSITION_MASK) {
 271 #define GEN_CASE(a) case a: DPRINTF(#a " "); break
 272         GEN_CASE(D3DFVF_XYZ);
 273         GEN_CASE(D3DFVF_XYZRHW);
 274         GEN_CASE(D3DFVF_XYZB1);
 275         GEN_CASE(D3DFVF_XYZB2);
 276         GEN_CASE(D3DFVF_XYZB3);
 277         GEN_CASE(D3DFVF_XYZB4);
 278         GEN_CASE(D3DFVF_XYZB5);
 279     }
 280     DDRAW_dump_flags_(d3dvtVertexType, flags, sizeof(flags)/sizeof(flags[0]), FALSE);
 281     switch (d3dvtVertexType & D3DFVF_TEXCOUNT_MASK) {
 282         GEN_CASE(D3DFVF_TEX0);
 283         GEN_CASE(D3DFVF_TEX1);
 284         GEN_CASE(D3DFVF_TEX2);
 285         GEN_CASE(D3DFVF_TEX3);
 286         GEN_CASE(D3DFVF_TEX4);
 287         GEN_CASE(D3DFVF_TEX5);
 288         GEN_CASE(D3DFVF_TEX6);
 289         GEN_CASE(D3DFVF_TEX7);
 290         GEN_CASE(D3DFVF_TEX8);
 291     }
 292 #undef GEN_CASE
 293     for (i = 0; i < GET_TEXCOUNT_FROM_FVF(d3dvtVertexType); i++) {
 294         DPRINTF(" T%d-s%ld", i + 1, GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, i));
 295     }
 296     DPRINTF("\n");
 297 }
 298
 299 void
 300 convert_FVF_to_strided_data(DWORD d3dvtVertexType, LPVOID lpvVertices, D3DDRAWPRIMITIVESTRIDEDDATA *strided, DWORD dwStartVertex)
 301 {
 302     int current_offset = 0;
 303     unsigned int tex_index;
 304     int size = get_flexible_vertex_size(d3dvtVertexType);
 305
 306     lpvVertices = ((BYTE *) lpvVertices) + (size * dwStartVertex);
 307
 308     if ((d3dvtVertexType & D3DFVF_POSITION_MASK) == D3DFVF_XYZ) {
 309         strided->position.lpvData = lpvVertices;
 310         current_offset += 3 * sizeof(D3DVALUE);
 311     } else {
 312         strided->position.lpvData  = lpvVertices;
 313         current_offset += 4 * sizeof(D3DVALUE);
 314     }
 315     if (d3dvtVertexType & D3DFVF_RESERVED1) {
 316         current_offset += sizeof(DWORD);
 317     }
 318     if (d3dvtVertexType & D3DFVF_NORMAL) {
 319         strided->normal.lpvData  = ((char *) lpvVertices) + current_offset;
 320         current_offset += 3 * sizeof(D3DVALUE);
 321     }
 322     if (d3dvtVertexType & D3DFVF_DIFFUSE) {
 323         strided->diffuse.lpvData  = ((char *) lpvVertices) + current_offset;
 324         current_offset += sizeof(DWORD);
 325     }
 326     if (d3dvtVertexType & D3DFVF_SPECULAR) {
 327         strided->specular.lpvData  = ((char *) lpvVertices) + current_offset;
 328         current_offset += sizeof(DWORD);
 329     }
 330     for (tex_index = 0; tex_index < GET_TEXCOUNT_FROM_FVF(d3dvtVertexType); tex_index++) {
 331         strided->textureCoords[tex_index].lpvData  = ((char *) lpvVertices) + current_offset;
 332         current_offset += GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_index) * sizeof(D3DVALUE);
 333     }
 334     strided->position.dwStride = current_offset;
 335     strided->normal.dwStride   = current_offset;
 336     strided->diffuse.dwStride  = current_offset;
 337     strided->specular.dwStride = current_offset;
 338     for (tex_index = 0; tex_index < ((d3dvtVertexType & D3DFVF_TEXCOUNT_MASK) >> D3DFVF_TEXCOUNT_SHIFT); tex_index++)
 339         strided->textureCoords[tex_index].dwStride  = current_offset;
 340 }
 341
 342 void
 343 dump_D3DVOP(DWORD dwVertexOp)
 344 {
 345     static const flag_info flags[] =
 346     {
 347         FE(D3DVOP_LIGHT),
 348         FE(D3DVOP_CLIP),
 349         FE(D3DVOP_EXTENTS),
 350         FE(D3DVOP_TRANSFORM)
 351     };
 352     DDRAW_dump_flags(dwVertexOp, flags, sizeof(flags)/sizeof(flags[0]));
 353 }
 354
 355 void
 356 dump_D3DPV(DWORD dwFlags)
 357 {
 358     if (dwFlags == D3DPV_DONOTCOPYDATA) DPRINTF("D3DPV_DONOTCOPYDATA\n");
 359     else if (dwFlags != 0) DPRINTF("Unknown !!!\n");
 360     else DPRINTF("\n");
 361 }
 362
 363 void multiply_matrix(LPD3DMATRIX dest, LPD3DMATRIX src1, LPD3DMATRIX src2)
 364 {
 365     D3DMATRIX temp;
 366
 367     /* Now do the multiplication 'by hand'.
 368        I know that all this could be optimised, but this will be done later :-) */
 369     temp._11 = (src1->_11 * src2->_11) + (src1->_21 * src2->_12) + (src1->_31 * src2->_13) + (src1->_41 * src2->_14);
 370     temp._21 = (src1->_11 * src2->_21) + (src1->_21 * src2->_22) + (src1->_31 * src2->_23) + (src1->_41 * src2->_24);
 371     temp._31 = (src1->_11 * src2->_31) + (src1->_21 * src2->_32) + (src1->_31 * src2->_33) + (src1->_41 * src2->_34);
 372     temp._41 = (src1->_11 * src2->_41) + (src1->_21 * src2->_42) + (src1->_31 * src2->_43) + (src1->_41 * src2->_44);
 373
 374     temp._12 = (src1->_12 * src2->_11) + (src1->_22 * src2->_12) + (src1->_32 * src2->_13) + (src1->_42 * src2->_14);
 375     temp._22 = (src1->_12 * src2->_21) + (src1->_22 * src2->_22) + (src1->_32 * src2->_23) + (src1->_42 * src2->_24);
 376     temp._32 = (src1->_12 * src2->_31) + (src1->_22 * src2->_32) + (src1->_32 * src2->_33) + (src1->_42 * src2->_34);
 377     temp._42 = (src1->_12 * src2->_41) + (src1->_22 * src2->_42) + (src1->_32 * src2->_43) + (src1->_42 * src2->_44);
 378
 379     temp._13 = (src1->_13 * src2->_11) + (src1->_23 * src2->_12) + (src1->_33 * src2->_13) + (src1->_43 * src2->_14);
 380     temp._23 = (src1->_13 * src2->_21) + (src1->_23 * src2->_22) + (src1->_33 * src2->_23) + (src1->_43 * src2->_24);
 381     temp._33 = (src1->_13 * src2->_31) + (src1->_23 * src2->_32) + (src1->_33 * src2->_33) + (src1->_43 * src2->_34);
 382     temp._43 = (src1->_13 * src2->_41) + (src1->_23 * src2->_42) + (src1->_33 * src2->_43) + (src1->_43 * src2->_44);
 383
 384     temp._14 = (src1->_14 * src2->_11) + (src1->_24 * src2->_12) + (src1->_34 * src2->_13) + (src1->_44 * src2->_14);
 385     temp._24 = (src1->_14 * src2->_21) + (src1->_24 * src2->_22) + (src1->_34 * src2->_23) + (src1->_44 * src2->_24);
 386     temp._34 = (src1->_14 * src2->_31) + (src1->_24 * src2->_32) + (src1->_34 * src2->_33) + (src1->_44 * src2->_34);
 387     temp._44 = (src1->_14 * src2->_41) + (src1->_24 * src2->_42) + (src1->_34 * src2->_43) + (src1->_44 * src2->_44);
 388
 389     /* And copy the new matrix in the good storage.. */
 390     memcpy(dest, &temp, 16 * sizeof(D3DVALUE));
 391 }