git.oblomov.eu Git - wine/blob - dlls/d3d8/stateblock.c

   1 /*
   2  * state block 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 <math.h>
  24 #include <stdarg.h>
  25
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "winuser.h"
  29 #include "wingdi.h"
  30 #include "wine/debug.h"
  31
  32 #include "d3d8_private.h"
  33
  34 WINE_DEFAULT_DEBUG_CHANNEL(d3d);
  35
  36 /* Used for CreateStateBlock */
  37 #define NUM_SAVEDPIXELSTATES_R     38
  38 #define NUM_SAVEDPIXELSTATES_T     27
  39 #define NUM_SAVEDVERTEXSTATES_R    33
  40 #define NUM_SAVEDVERTEXSTATES_T    2
  41
  42 /*
  43  * Globals
  44  */
  45 extern DWORD SavedPixelStates_R[NUM_SAVEDPIXELSTATES_R];
  46 extern DWORD SavedPixelStates_T[NUM_SAVEDPIXELSTATES_T];
  47 extern DWORD SavedVertexStates_R[NUM_SAVEDVERTEXSTATES_R];
  48 extern DWORD SavedVertexStates_T[NUM_SAVEDVERTEXSTATES_T];
  49 static const float idmatrix[16] = {
  50   1.0, 0.0, 0.0, 0.0,
  51   0.0, 1.0, 0.0, 0.0,
  52   0.0, 0.0, 1.0, 0.0,
  53   0.0, 0.0, 0.0, 1.0
  54 };
  55
  56 HRESULT WINAPI IDirect3DDeviceImpl_InitStartupStateBlock(IDirect3DDevice8Impl* This) {
  57     union {
  58         D3DLINEPATTERN lp;
  59         DWORD d;
  60     } lp;
  61     union {
  62         float f;
  63         DWORD d;
  64     } tmpfloat;
  65     int i;
  66     int j;
  67     LPDIRECT3DDEVICE8 iface = (LPDIRECT3DDEVICE8) This;
  68
  69     /* Note this may have a large overhead but it should only be executed
  70        once, in order to initialize the complete state of the device and
  71        all opengl equivalents                                            */
  72     TRACE("-----------------------> Setting up device defaults...\n");
  73     This->StateBlock->blockType = D3DSBT_ALL;
  74
  75     /* FIXME: Set some of the defaults for lights, transforms etc */
  76     memcpy(&This->StateBlock->transforms[D3DTS_PROJECTION], &idmatrix, sizeof(idmatrix));
  77     memcpy(&This->StateBlock->transforms[D3DTS_VIEW], &idmatrix, sizeof(idmatrix));
  78     for (i = 0; i < 256; ++i) {
  79       memcpy(&This->StateBlock->transforms[D3DTS_WORLDMATRIX(i)], &idmatrix, sizeof(idmatrix));
  80     }
  81
  82     /* Render states: */
  83     if (This->PresentParms.EnableAutoDepthStencil) {
  84        IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_ZENABLE, D3DZB_TRUE);
  85     } else {
  86        IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_ZENABLE, D3DZB_FALSE);
  87     }
  88     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_FILLMODE, D3DFILL_SOLID);
  89     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_SHADEMODE, D3DSHADE_GOURAUD);
  90
  91     lp.lp.wRepeatFactor = 0; lp.lp.wLinePattern = 0;
  92     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_LINEPATTERN, lp.d);
  93     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_ZWRITEENABLE, TRUE);
  94     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_ALPHATESTENABLE, FALSE);
  95     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_LASTPIXEL, TRUE);
  96     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_SRCBLEND, D3DBLEND_ONE);
  97     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_DESTBLEND, D3DBLEND_ZERO);
  98     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_CULLMODE, D3DCULL_CCW);
  99     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_ZFUNC, D3DCMP_LESSEQUAL);
 100     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_ALPHAFUNC, D3DCMP_ALWAYS);
 101     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_ALPHAREF, 0xff); /*??*/
 102     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_DITHERENABLE, FALSE);
 103     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_ALPHABLENDENABLE, FALSE);
 104     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_FOGENABLE, FALSE);
 105     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_SPECULARENABLE, FALSE);
 106     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_ZVISIBLE, 0);
 107     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_FOGCOLOR, 0);
 108     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_FOGTABLEMODE, D3DFOG_NONE);
 109     tmpfloat.f = 0.0f;
 110     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_FOGSTART, tmpfloat.d);
 111     tmpfloat.f = 1.0f;
 112     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_FOGEND, tmpfloat.d);
 113     tmpfloat.f = 1.0f;
 114     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_FOGDENSITY, tmpfloat.d);
 115     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_EDGEANTIALIAS, FALSE);
 116     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_ZBIAS, 0);
 117     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_RANGEFOGENABLE, FALSE);
 118     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_STENCILENABLE, FALSE);
 119     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_STENCILFAIL, D3DSTENCILOP_KEEP);
 120     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_STENCILZFAIL, D3DSTENCILOP_KEEP);
 121     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_STENCILPASS, D3DSTENCILOP_KEEP);
 122
 123     /* Setting stencil func also uses values for stencil ref/mask, so manually set defaults
 124      * so only a single call performed (and ensure defaults initialized before making that call)
 125      *
 126      * IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_STENCILREF, 0);
 127      * IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_STENCILMASK, 0xFFFFFFFF);
 128      */
 129     This->StateBlock->renderstate[D3DRS_STENCILREF] = 0;
 130     This->StateBlock->renderstate[D3DRS_STENCILMASK] = 0xFFFFFFFF;
 131     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_STENCILFUNC, D3DCMP_ALWAYS);
 132     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_STENCILWRITEMASK, 0xFFFFFFFF);
 133     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_TEXTUREFACTOR, 0xFFFFFFFF);
 134     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_WRAP0, 0);
 135     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_WRAP1, 0);
 136     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_WRAP2, 0);
 137     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_WRAP3, 0);
 138     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_WRAP4, 0);
 139     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_WRAP5, 0);
 140     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_WRAP6, 0);
 141     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_WRAP7, 0);
 142     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_CLIPPING, TRUE);
 143     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_LIGHTING, TRUE);
 144     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_AMBIENT, 0);
 145     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_FOGVERTEXMODE, D3DFOG_NONE);
 146     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_COLORVERTEX, TRUE);
 147     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_LOCALVIEWER, TRUE);
 148     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_NORMALIZENORMALS, FALSE);
 149     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_DIFFUSEMATERIALSOURCE, D3DMCS_COLOR1);
 150     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_SPECULARMATERIALSOURCE, D3DMCS_COLOR2);
 151     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_AMBIENTMATERIALSOURCE, D3DMCS_COLOR2);
 152     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_EMISSIVEMATERIALSOURCE, D3DMCS_MATERIAL);
 153     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_VERTEXBLEND, D3DVBF_DISABLE);
 154     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_CLIPPLANEENABLE, 0);
 155     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_SOFTWAREVERTEXPROCESSING, FALSE);
 156     tmpfloat.f = 1.0f;
 157     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_POINTSIZE, tmpfloat.d);
 158     tmpfloat.f = 0.0f;
 159     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_POINTSIZE_MIN, tmpfloat.d);
 160     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_POINTSPRITEENABLE, FALSE);
 161     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_POINTSCALEENABLE, FALSE);
 162     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_POINTSCALE_A, TRUE);
 163     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_POINTSCALE_B, TRUE);
 164     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_POINTSCALE_C, TRUE);
 165     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_MULTISAMPLEANTIALIAS, TRUE);
 166     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_MULTISAMPLEMASK, 0xFFFFFFFF);
 167     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_PATCHEDGESTYLE, D3DPATCHEDGE_DISCRETE);
 168     tmpfloat.f = 1.0f;
 169     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_PATCHSEGMENTS, tmpfloat.d);
 170     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_DEBUGMONITORTOKEN, D3DDMT_DISABLE);
 171     tmpfloat.f = 64.0f;
 172     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_POINTSIZE_MAX, tmpfloat.d);
 173     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_INDEXEDVERTEXBLENDENABLE, FALSE);
 174     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_COLORWRITEENABLE, 0x0000000F);
 175     tmpfloat.f = 0.0f;
 176     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_TWEENFACTOR, tmpfloat.d);
 177     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_BLENDOP, D3DBLENDOP_ADD);
 178     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_POSITIONORDER, D3DORDER_CUBIC);
 179     IDirect3DDevice8Impl_SetRenderState(iface, D3DRS_NORMALORDER, D3DORDER_LINEAR);
 180
 181     /* Texture Stage States - Put directly into state block, we will call function below */
 182     for (i = 0; i < GL_LIMITS(textures); i++) {
 183         memcpy(&This->StateBlock->transforms[D3DTS_TEXTURE0 + i], &idmatrix, sizeof(idmatrix));
 184         This->StateBlock->texture_state[i][D3DTSS_COLOROP               ] = (i==0)? D3DTOP_MODULATE :  D3DTOP_DISABLE;
 185         This->StateBlock->texture_state[i][D3DTSS_COLORARG1             ] = D3DTA_TEXTURE;
 186         This->StateBlock->texture_state[i][D3DTSS_COLORARG2             ] = D3DTA_CURRENT;
 187         This->StateBlock->texture_state[i][D3DTSS_ALPHAOP               ] = (i==0)? D3DTOP_SELECTARG1 :  D3DTOP_DISABLE;
 188         This->StateBlock->texture_state[i][D3DTSS_ALPHAARG1             ] = D3DTA_TEXTURE;
 189         This->StateBlock->texture_state[i][D3DTSS_ALPHAARG2             ] = D3DTA_CURRENT;
 190         This->StateBlock->texture_state[i][D3DTSS_BUMPENVMAT00          ] = (DWORD) 0.0;
 191         This->StateBlock->texture_state[i][D3DTSS_BUMPENVMAT01          ] = (DWORD) 0.0;
 192         This->StateBlock->texture_state[i][D3DTSS_BUMPENVMAT10          ] = (DWORD) 0.0;
 193         This->StateBlock->texture_state[i][D3DTSS_BUMPENVMAT11          ] = (DWORD) 0.0;
 194         This->StateBlock->texture_state[i][D3DTSS_TEXCOORDINDEX         ] = i;
 195         This->StateBlock->texture_state[i][D3DTSS_ADDRESSU              ] = D3DTADDRESS_WRAP;
 196         This->StateBlock->texture_state[i][D3DTSS_ADDRESSV              ] = D3DTADDRESS_WRAP;
 197         This->StateBlock->texture_state[i][D3DTSS_BORDERCOLOR           ] = 0x00;
 198         This->StateBlock->texture_state[i][D3DTSS_MAGFILTER             ] = D3DTEXF_POINT;
 199         This->StateBlock->texture_state[i][D3DTSS_MINFILTER             ] = D3DTEXF_POINT;
 200         This->StateBlock->texture_state[i][D3DTSS_MIPFILTER             ] = D3DTEXF_NONE;
 201         This->StateBlock->texture_state[i][D3DTSS_MIPMAPLODBIAS         ] = 0;
 202         This->StateBlock->texture_state[i][D3DTSS_MAXMIPLEVEL           ] = 0;
 203         This->StateBlock->texture_state[i][D3DTSS_MAXANISOTROPY         ] = 1;
 204         This->StateBlock->texture_state[i][D3DTSS_BUMPENVLSCALE         ] = (DWORD) 0.0;
 205         This->StateBlock->texture_state[i][D3DTSS_BUMPENVLOFFSET        ] = (DWORD) 0.0;
 206         This->StateBlock->texture_state[i][D3DTSS_TEXTURETRANSFORMFLAGS ] = D3DTTFF_DISABLE;
 207         This->StateBlock->texture_state[i][D3DTSS_ADDRESSW              ] = D3DTADDRESS_WRAP;
 208         This->StateBlock->texture_state[i][D3DTSS_COLORARG0             ] = D3DTA_CURRENT;
 209         This->StateBlock->texture_state[i][D3DTSS_ALPHAARG0             ] = D3DTA_CURRENT;
 210         This->StateBlock->texture_state[i][D3DTSS_RESULTARG             ] = D3DTA_CURRENT;
 211     }
 212
 213     /* Under DirectX you can have texture stage operations even if no texture is
 214        bound, whereas opengl will only do texture operations when a valid texture is
 215        bound. We emulate this by creating dummy textures and binding them to each
 216        texture stage, but disable all stages by default. Hence if a stage is enabled
 217        then the default texture will kick in until replaced by a SetTexture call     */
 218
 219     ENTER_GL();
 220
 221     for (i = 0; i < GL_LIMITS(textures); i++) {
 222         GLubyte white = 255;
 223
 224         /* Note this avoids calling settexture, so pretend it has been called */
 225         This->StateBlock->Set.textures[i] = TRUE;
 226         This->StateBlock->Changed.textures[i] = TRUE;
 227         This->StateBlock->textures[i] = NULL;
 228
 229         /* Make appropriate texture active */
 230         if (GL_SUPPORT(ARB_MULTITEXTURE)) {
 231 #if defined(GL_VERSION_1_3)
 232             glActiveTexture(GL_TEXTURE0 + i);
 233 #else
 234             glActiveTextureARB(GL_TEXTURE0_ARB + i);
 235 #endif
 236             checkGLcall("glActiveTextureARB");
 237         } else if (i > 0) {
 238             FIXME("Program using multiple concurrent textures which this opengl implementation doesn't support\n");
 239         }
 240
 241         /* Generate an opengl texture name */
 242         glGenTextures(1, &This->dummyTextureName[i]);
 243         checkGLcall("glGenTextures");
 244         TRACE("Dummy Texture %d given name %d\n", i, This->dummyTextureName[i]);
 245
 246         /* Generate a dummy 1d texture */
 247         This->StateBlock->textureDimensions[i] = GL_TEXTURE_1D;
 248         glBindTexture(GL_TEXTURE_1D, This->dummyTextureName[i]);
 249         checkGLcall("glBindTexture");
 250
 251         glTexImage1D(GL_TEXTURE_1D, 0, GL_LUMINANCE, 1, 0, GL_LUMINANCE, GL_UNSIGNED_BYTE, &white);
 252         checkGLcall("glTexImage1D");
 253
 254         /* Reapply all the texture state information to this texture */
 255         setupTextureStates(iface, i, REAPPLY_ALL);
 256     }
 257
 258     LEAVE_GL();
 259
 260     /* defaulting palettes */
 261     for (i = 0; i < MAX_PALETTES; ++i) {
 262       for (j = 0; j < 256; ++j) {
 263         This->palettes[i][j].peRed   = 0xFF;
 264         This->palettes[i][j].peGreen = 0xFF;
 265         This->palettes[i][j].peBlue  = 0xFF;
 266         This->palettes[i][j].peFlags = 0xFF;
 267       }
 268     }
 269     This->currentPalette = 0;
 270
 271     TRACE("-----------------------> Device defaults now set up...\n");
 272
 273     return D3D_OK;
 274 }
 275
 276
 277
 278 HRESULT WINAPI IDirect3DDeviceImpl_CreateStateBlock(IDirect3DDevice8Impl* This, D3DSTATEBLOCKTYPE Type, IDirect3DStateBlockImpl** ppStateBlock) {
 279   IDirect3DStateBlockImpl* object;
 280   UINT i, j;
 281
 282   TRACE("(%p) : Type(%d)\n", This, Type);
 283
 284   /* Allocate Storage */
 285   object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirect3DStateBlockImpl));
 286   if (object) {
 287     if (NULL == This->StateBlock) { /** if it the main stateblock only do init and returns */
 288       /*object->lpVtbl = &Direct3DStateBlock9_Vtbl;*/
 289       object->device = This;
 290       object->ref = 1;
 291       object->blockType = Type;
 292       This->StateBlock = object;
 293       /* don't forget to init it calling InitStartupStateBlock */
 294       return D3D_OK;
 295     }
 296     memcpy(object, This->StateBlock, sizeof(IDirect3DStateBlockImpl));
 297   } else {
 298     *ppStateBlock = (IDirect3DStateBlockImpl*) 0xFFFFFFFF;
 299     return E_OUTOFMEMORY;
 300   }
 301   /*object->lpVtbl = &Direct3DStateBlock9_Vtbl;*/
 302   object->device = This;
 303   object->ref = 1;
 304   object->blockType = Type;
 305
 306   TRACE("Updating changed flags appropriate for type %d\n", Type);
 307
 308   if (Type == D3DSBT_ALL) {
 309     TRACE("ALL => Pretend everything has changed\n");
 310     memset(&object->Changed, TRUE, sizeof(This->StateBlock->Changed));
 311
 312   } else if (Type == D3DSBT_PIXELSTATE) {
 313
 314     memset(&object->Changed, FALSE, sizeof(This->StateBlock->Changed));
 315
 316     /* TODO: Pixel Shader Constants */
 317     object->Changed.pixelShader = TRUE;
 318     for (i = 0; i < NUM_SAVEDPIXELSTATES_R; i++) {
 319       object->Changed.renderstate[SavedPixelStates_R[i]] = TRUE;
 320     }
 321     for (j = 0; j < GL_LIMITS(textures); i++) {
 322       for (i = 0; i < NUM_SAVEDPIXELSTATES_T; i++) {
 323         object->Changed.texture_state[j][SavedPixelStates_T[i]] = TRUE;
 324       }
 325     }
 326
 327   } else if (Type == D3DSBT_VERTEXSTATE) {
 328
 329     memset(&object->Changed, FALSE, sizeof(This->StateBlock->Changed));
 330
 331     /* TODO: Vertex Shader Constants */
 332     object->Changed.vertexShader = TRUE;
 333     for (i = 0; i < NUM_SAVEDVERTEXSTATES_R; i++) {
 334       object->Changed.renderstate[SavedVertexStates_R[i]] = TRUE;
 335     }
 336     for (j = 0; j < GL_LIMITS(textures); i++) {
 337       for (i = 0; i < NUM_SAVEDVERTEXSTATES_T; i++) {
 338         object->Changed.texture_state[j][SavedVertexStates_T[i]] = TRUE;
 339       }
 340     }
 341
 342     /* Duplicate light chain */
 343     {
 344         PLIGHTINFOEL *src = NULL;
 345         PLIGHTINFOEL *dst = NULL;
 346         PLIGHTINFOEL *newEl = NULL;
 347
 348         src = This->StateBlock->lights;
 349         object->lights = NULL;
 350
 351         while (src) {
 352             newEl = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(PLIGHTINFOEL));
 353             if (newEl == NULL) return D3DERR_OUTOFVIDEOMEMORY;
 354             memcpy(newEl, src, sizeof(PLIGHTINFOEL));
 355             newEl->prev = dst;
 356             newEl->changed = TRUE;
 357             newEl->enabledChanged = TRUE;
 358             if (dst == NULL) {
 359                 object->lights = newEl;
 360             } else {
 361                 dst->next = newEl;
 362             }
 363             dst = newEl;
 364             src = src->next;
 365         }
 366     }
 367
 368   } else {
 369     FIXME("Unrecognized state block type %d\n", Type);
 370   }
 371   TRACE("(%p) returning token (ptr to stateblock) of %p\n", This, object);
 372
 373   *ppStateBlock = object;
 374   return D3D_OK;
 375 }
 376
 377 /** yakkk temporary waiting for Release */
 378 HRESULT WINAPI IDirect3DDeviceImpl_DeleteStateBlock(IDirect3DDevice8Impl* This, IDirect3DStateBlockImpl* pSB) {
 379   PLIGHTINFOEL *tmp;
 380
 381   TRACE("(%p) : freeing StateBlock %p\n", This, pSB);
 382   tmp = pSB->lights;
 383   if (tmp) tmp = tmp->next;
 384   while (tmp != NULL) {
 385       HeapFree(GetProcessHeap(), 0, (void *)(tmp->prev));
 386       tmp = tmp->next;
 387   }
 388   if (tmp) HeapFree(GetProcessHeap(), 0, (void *)tmp);
 389   HeapFree(GetProcessHeap(), 0, (void *)pSB);
 390   return D3D_OK;
 391 }
 392
 393 HRESULT WINAPI IDirect3DDeviceImpl_BeginStateBlock(IDirect3DDevice8Impl* This) {
 394   IDirect3DStateBlockImpl* object;
 395
 396   TRACE("(%p)\n", This);
 397
 398   if (This->isRecordingState) {
 399     TRACE("(%p) already recording! returning error\n", This);
 400     return D3DERR_INVALIDCALL;
 401   }
 402
 403   /* Allocate Storage */
 404   object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirect3DStateBlockImpl));
 405   if (object) {
 406   } else {
 407     return E_OUTOFMEMORY;
 408   }
 409   /*object->lpVtbl = &Direct3DVextexShaderDeclaration8_Vtbl;*/
 410   object->device = This;
 411   object->ref = 1;
 412
 413   This->isRecordingState = TRUE;
 414   This->UpdateStateBlock = object;
 415
 416   return D3D_OK;
 417 }
 418
 419 HRESULT WINAPI IDirect3DDeviceImpl_EndStateBlock(IDirect3DDevice8Impl* This, IDirect3DStateBlockImpl** ppStateBlock) {
 420   TRACE("(%p)\n", This);
 421
 422   if (!This->isRecordingState) {
 423     TRACE("(%p) not recording! returning error\n", This);
 424     *ppStateBlock = NULL;
 425     return D3DERR_INVALIDCALL;
 426   }
 427
 428   This->UpdateStateBlock->blockType = D3DSBT_RECORDED;
 429   *ppStateBlock = This->UpdateStateBlock;  /* FIXME: AddRef() */
 430   This->isRecordingState = FALSE;
 431   This->UpdateStateBlock = This->StateBlock;
 432
 433   TRACE("(%p) returning token (ptr to stateblock) of %p\n", This, *ppStateBlock);
 434   return D3D_OK;
 435 }
 436
 437 HRESULT  WINAPI  IDirect3DDeviceImpl_ApplyStateBlock(IDirect3DDevice8Impl* This, IDirect3DStateBlockImpl* pSB) {
 438     UINT i;
 439     UINT j;
 440     LPDIRECT3DDEVICE8 iface = (LPDIRECT3DDEVICE8) This;
 441
 442     TRACE("(%p) : Applying state block %p ------------------v\n", This, pSB);
 443
 444     /* FIXME: Only apply applicable states not all states */
 445
 446     if (pSB->blockType == D3DSBT_RECORDED || pSB->blockType == D3DSBT_ALL || pSB->blockType == D3DSBT_VERTEXSTATE) {
 447
 448         PLIGHTINFOEL *toDo = pSB->lights;
 449         while (toDo != NULL) {
 450             if (toDo->changed)
 451                   IDirect3DDevice8Impl_SetLight(iface, toDo->OriginalIndex, &toDo->OriginalParms);
 452             if (toDo->enabledChanged)
 453                   IDirect3DDevice8Impl_LightEnable(iface, toDo->OriginalIndex, toDo->lightEnabled);
 454             toDo = toDo->next;
 455         }
 456
 457         if (pSB->Set.vertexShader && pSB->Changed.vertexShader)
 458             IDirect3DDevice8Impl_SetVertexShader(iface, pSB->VertexShader);
 459
 460         /* TODO: Vertex Shader Constants */
 461     }
 462
 463     if (pSB->blockType == D3DSBT_RECORDED || pSB->blockType == D3DSBT_ALL || pSB->blockType == D3DSBT_PIXELSTATE) {
 464
 465         if (pSB->Set.pixelShader && pSB->Changed.pixelShader)
 466             IDirect3DDevice8Impl_SetPixelShader(iface, pSB->PixelShader);
 467
 468         /* TODO: Pixel Shader Constants */
 469     }
 470
 471     /* Others + Render & Texture */
 472     if (pSB->blockType == D3DSBT_RECORDED || pSB->blockType == D3DSBT_ALL) {
 473         for (i = 0; i < HIGHEST_TRANSFORMSTATE; i++) {
 474             if (pSB->Set.transform[i] && pSB->Changed.transform[i])
 475                 IDirect3DDevice8Impl_SetTransform(iface, i, &pSB->transforms[i]);
 476         }
 477
 478         if (pSB->Set.Indices && pSB->Changed.Indices)
 479             IDirect3DDevice8Impl_SetIndices(iface, pSB->pIndexData, pSB->baseVertexIndex);
 480
 481         if (pSB->Set.material && pSB->Changed.material)
 482             IDirect3DDevice8Impl_SetMaterial(iface, &pSB->material);
 483
 484         if (pSB->Set.viewport && pSB->Changed.viewport)
 485             IDirect3DDevice8Impl_SetViewport(iface, &pSB->viewport);
 486
 487         for (i=0; i<MAX_STREAMS; i++) {
 488             if (pSB->Set.stream_source[i] && pSB->Changed.stream_source[i])
 489                 IDirect3DDevice8Impl_SetStreamSource(iface, i, pSB->stream_source[i], pSB->stream_stride[i]);
 490         }
 491
 492         for (i = 0; i < GL_LIMITS(clipplanes); i++) {
 493             if (pSB->Set.clipplane[i] && pSB->Changed.clipplane[i]) {
 494                 float clip[4];
 495
 496                 clip[0] = pSB->clipplane[i][0];
 497                 clip[1] = pSB->clipplane[i][1];
 498                 clip[2] = pSB->clipplane[i][2];
 499                 clip[3] = pSB->clipplane[i][3];
 500                 IDirect3DDevice8Impl_SetClipPlane(iface, i, clip);
 501             }
 502         }
 503
 504         /* Render */
 505         for (i = 0; i < HIGHEST_RENDER_STATE; i++) {
 506             if (pSB->Set.renderstate[i] && pSB->Changed.renderstate[i])
 507                 IDirect3DDevice8Impl_SetRenderState(iface, i, pSB->renderstate[i]);
 508         }
 509
 510         /* Texture */
 511         for (j = 0; j < GL_LIMITS(textures); j++) {
 512           for (i = 0; i < HIGHEST_TEXTURE_STATE; i++) {
 513             if (pSB->Set.texture_state[j][i] && pSB->Changed.texture_state[j][i]) {
 514               IDirect3DDevice8Impl_SetTextureStageState(iface, j, i, pSB->texture_state[j][i]);
 515             }
 516           }
 517           if (pSB->Set.textures[j] && pSB->Changed.textures[j]) {
 518             IDirect3DDevice8Impl_SetTexture(iface, j, pSB->textures[j]);
 519           }
 520         }
 521
 522
 523     } else if (pSB->blockType == D3DSBT_PIXELSTATE) {
 524
 525         for (i = 0; i < NUM_SAVEDPIXELSTATES_R; i++) {
 526             if (pSB->Set.renderstate[SavedPixelStates_R[i]] && pSB->Changed.renderstate[SavedPixelStates_R[i]])
 527                 IDirect3DDevice8Impl_SetRenderState(iface, SavedPixelStates_R[i], pSB->renderstate[SavedPixelStates_R[i]]);
 528
 529         }
 530
 531         for (j = 0; j < GL_LIMITS(textures); i++) {
 532             for (i = 0; i < NUM_SAVEDPIXELSTATES_T; i++) {
 533                 if (pSB->Set.texture_state[j][SavedPixelStates_T[i]] &&
 534                     pSB->Changed.texture_state[j][SavedPixelStates_T[i]])
 535                     IDirect3DDevice8Impl_SetTextureStageState(iface, j, SavedPixelStates_T[i], pSB->texture_state[j][SavedPixelStates_T[i]]);
 536             }
 537         }
 538
 539     } else if (pSB->blockType == D3DSBT_VERTEXSTATE) {
 540
 541         for (i = 0; i < NUM_SAVEDVERTEXSTATES_R; i++) {
 542             if (pSB->Set.renderstate[SavedVertexStates_R[i]] && pSB->Changed.renderstate[SavedVertexStates_R[i]])
 543                 IDirect3DDevice8Impl_SetRenderState(iface, SavedVertexStates_R[i], pSB->renderstate[SavedVertexStates_R[i]]);
 544         }
 545
 546         for (j = 0; j < GL_LIMITS(textures); i++) {
 547             for (i = 0; i < NUM_SAVEDVERTEXSTATES_T; i++) {
 548                 if (pSB->Set.texture_state[j][SavedVertexStates_T[i]] &&
 549                     pSB->Changed.texture_state[j][SavedVertexStates_T[i]])
 550                     IDirect3DDevice8Impl_SetTextureStageState(iface, j, SavedVertexStates_T[i], pSB->texture_state[j][SavedVertexStates_T[i]]);
 551             }
 552         }
 553
 554
 555     } else {
 556         FIXME("Unrecognized state block type %d\n", pSB->blockType);
 557     }
 558     memcpy(&This->StateBlock->Changed, &pSB->Changed, sizeof(This->StateBlock->Changed));
 559     TRACE("(%p) : Applied state block %p ------------------^\n", This, pSB);
 560
 561     return D3D_OK;
 562 }
 563
 564 HRESULT WINAPI IDirect3DDeviceImpl_CaptureStateBlock(IDirect3DDevice8Impl* This, IDirect3DStateBlockImpl* updateBlock) {
 565     LPDIRECT3DDEVICE8 iface = (LPDIRECT3DDEVICE8) This;
 566     PLIGHTINFOEL     *tmp;
 567
 568     TRACE("(%p) : Updating state block %p ------------------v \n", This, updateBlock);
 569
 570     /* If not recorded, then update can just recapture */
 571     if (updateBlock->blockType != D3DSBT_RECORDED) {
 572         IDirect3DStateBlockImpl* tmpBlock;
 573         IDirect3DDeviceImpl_CreateStateBlock(This, updateBlock->blockType, &tmpBlock);
 574
 575         /* Note just swap the light chains over so when deleting, the old one goes */
 576         tmp = updateBlock->lights;
 577         memcpy(updateBlock, tmpBlock, sizeof(IDirect3DStateBlockImpl));
 578         tmpBlock->lights = tmp;
 579
 580         /* Delete the temporary one (which points to the old light chain though */
 581         IDirect3DDeviceImpl_DeleteStateBlock(This, tmpBlock);
 582
 583     } else {
 584         int i, j;
 585         PLIGHTINFOEL *src;
 586
 587         /* Recorded => Only update 'changed' values */
 588         if (updateBlock->Set.vertexShader && updateBlock->VertexShader != This->StateBlock->VertexShader) {
 589             updateBlock->VertexShader = This->StateBlock->VertexShader;
 590             TRACE("Updating vertex shader to %ld\n", This->StateBlock->VertexShader);
 591         }
 592
 593         /* TODO: Vertex Shader Constants */
 594
 595         /* Lights... For a recorded state block, we just had a chain of actions to perform,
 596              so we need to walk that chain and update any actions which differ */
 597         src = updateBlock->lights;
 598         while (src != NULL) {
 599             PLIGHTINFOEL *realLight = NULL;
 600
 601             /* Locate the light in the live lights */
 602             realLight = This->StateBlock->lights;
 603             while (realLight != NULL && realLight->OriginalIndex != src->OriginalIndex) realLight = realLight->next;
 604
 605             if (realLight == NULL) {
 606                 FIXME("A captured light no longer exists...?\n");
 607             } else {
 608
 609                 /* If 'changed' then its a SetLight command. Rather than comparing to see
 610                      if the OriginalParms have changed and then copy them (twice through
 611                      memory) just do the copy                                              */
 612                 if (src->changed) {
 613                     TRACE("Updating lights for light %ld\n", src->OriginalIndex);
 614                     memcpy(&src->OriginalParms, &realLight->OriginalParms, sizeof(PLIGHTINFOEL));
 615                 }
 616
 617                 /* If 'enabledChanged' then its a LightEnable command */
 618                 if (src->enabledChanged) {
 619                     TRACE("Updating lightEnabled for light %ld\n", src->OriginalIndex);
 620                     src->lightEnabled = realLight->lightEnabled;
 621                 }
 622
 623             }
 624
 625             src = src->next;
 626         }
 627
 628
 629         if (updateBlock->Set.pixelShader && updateBlock->PixelShader != This->StateBlock->PixelShader) {
 630             TRACE("Updating pixel shader to %ld\n", This->StateBlock->PixelShader);
 631             IDirect3DDevice8Impl_SetVertexShader(iface, updateBlock->PixelShader);
 632         }
 633
 634         /* TODO: Pixel Shader Constants */
 635
 636         /* Others + Render & Texture */
 637         for (i = 0; i < HIGHEST_TRANSFORMSTATE; i++) {
 638           if (updateBlock->Set.transform[i] && memcmp(&This->StateBlock->transforms[i],
 639                                                       &updateBlock->transforms[i],
 640                                                       sizeof(D3DMATRIX)) != 0) {
 641             TRACE("Updating transform %d\n", i);
 642             memcpy(&updateBlock->transforms[i], &This->StateBlock->transforms[i], sizeof(D3DMATRIX));
 643           }
 644         }
 645
 646         if (updateBlock->Set.Indices && ((updateBlock->pIndexData != This->StateBlock->pIndexData)
 647                                          || (updateBlock->baseVertexIndex != This->StateBlock->baseVertexIndex))) {
 648           TRACE("Updating pindexData to %p, baseVertexIndex to %d\n",
 649                 This->StateBlock->pIndexData, This->StateBlock->baseVertexIndex);
 650           updateBlock->pIndexData = This->StateBlock->pIndexData;
 651           updateBlock->baseVertexIndex = This->StateBlock->baseVertexIndex;
 652         }
 653
 654        if (updateBlock->Set.material && memcmp(&This->StateBlock->material,
 655                                                    &updateBlock->material,
 656                                                    sizeof(D3DMATERIAL8)) != 0) {
 657                 TRACE("Updating material\n");
 658                 memcpy(&updateBlock->material, &This->StateBlock->material, sizeof(D3DMATERIAL8));
 659        }
 660
 661        if (updateBlock->Set.viewport && memcmp(&This->StateBlock->viewport,
 662                                                    &updateBlock->viewport,
 663                                                    sizeof(D3DVIEWPORT8)) != 0) {
 664                 TRACE("Updating viewport\n");
 665                 memcpy(&updateBlock->viewport, &This->StateBlock->viewport, sizeof(D3DVIEWPORT8));
 666        }
 667
 668        for (i = 0; i < MAX_STREAMS; i++) {
 669            if (updateBlock->Set.stream_source[i] &&
 670                            ((updateBlock->stream_stride[i] != This->StateBlock->stream_stride[i]) ||
 671                            (updateBlock->stream_source[i] != This->StateBlock->stream_source[i]))) {
 672                TRACE("Updating stream source %d to %p, stride to %d\n", i, This->StateBlock->stream_source[i],
 673                                                                         This->StateBlock->stream_stride[i]);
 674                updateBlock->stream_stride[i] = This->StateBlock->stream_stride[i];
 675                updateBlock->stream_source[i] = This->StateBlock->stream_source[i];
 676            }
 677        }
 678
 679        for (i = 0; i < GL_LIMITS(clipplanes); i++) {
 680            if (updateBlock->Set.clipplane[i] && memcmp(&This->StateBlock->clipplane[i],
 681                                                        &updateBlock->clipplane[i],
 682                                                        sizeof(updateBlock->clipplane)) != 0) {
 683
 684                TRACE("Updating clipplane %d\n", i);
 685                memcpy(&updateBlock->clipplane[i], &This->StateBlock->clipplane[i],
 686                                        sizeof(updateBlock->clipplane));
 687            }
 688        }
 689
 690        /* Render */
 691        for (i = 0; i < HIGHEST_RENDER_STATE; i++) {
 692
 693            if (updateBlock->Set.renderstate[i] && (updateBlock->renderstate[i] !=
 694                                                        This->StateBlock->renderstate[i])) {
 695                TRACE("Updating renderstate %d to %ld\n", i, This->StateBlock->renderstate[i]);
 696                updateBlock->renderstate[i] = This->StateBlock->renderstate[i];
 697            }
 698        }
 699
 700        /* Texture */
 701        for (j = 0; j < GL_LIMITS(textures); j++) {
 702            for (i = 0; i < HIGHEST_TEXTURE_STATE; i++) {
 703
 704                if (updateBlock->Set.texture_state[j][i] && (updateBlock->texture_state[j][i] !=
 705                                                                 This->StateBlock->texture_state[j][i])) {
 706                    TRACE("Updating texturestagestate %d,%d to %ld (was %ld)\n", j,i, This->StateBlock->texture_state[j][i],
 707                                updateBlock->texture_state[j][i]);
 708                    updateBlock->texture_state[j][i] =  This->StateBlock->texture_state[j][i];
 709                }
 710
 711                if (updateBlock->Set.textures[j] && (updateBlock->textures[j] != This->StateBlock->textures[j])) {
 712                    TRACE("Updating texture %d to %p (was %p)\n", j, This->StateBlock->textures[j],  updateBlock->textures[j]);
 713                    updateBlock->textures[j] =  This->StateBlock->textures[j];
 714                }
 715            }
 716
 717        }
 718     }
 719
 720     TRACE("(%p) : Updated state block %p ------------------^\n", This, updateBlock);
 721
 722     return D3D_OK;
 723 }
 724
 725 DWORD SavedPixelStates_R[NUM_SAVEDPIXELSTATES_R] = {
 726     D3DRS_ALPHABLENDENABLE   ,
 727     D3DRS_ALPHAFUNC          ,
 728     D3DRS_ALPHAREF           ,
 729     D3DRS_ALPHATESTENABLE    ,
 730     D3DRS_BLENDOP            ,
 731     D3DRS_COLORWRITEENABLE   ,
 732     D3DRS_DESTBLEND          ,
 733     D3DRS_DITHERENABLE       ,
 734     D3DRS_EDGEANTIALIAS      ,
 735     D3DRS_FILLMODE           ,
 736     D3DRS_FOGDENSITY         ,
 737     D3DRS_FOGEND             ,
 738     D3DRS_FOGSTART           ,
 739     D3DRS_LASTPIXEL          ,
 740     D3DRS_LINEPATTERN        ,
 741     D3DRS_SHADEMODE          ,
 742     D3DRS_SRCBLEND           ,
 743     D3DRS_STENCILENABLE      ,
 744     D3DRS_STENCILFAIL        ,
 745     D3DRS_STENCILFUNC        ,
 746     D3DRS_STENCILMASK        ,
 747     D3DRS_STENCILPASS        ,
 748     D3DRS_STENCILREF         ,
 749     D3DRS_STENCILWRITEMASK   ,
 750     D3DRS_STENCILZFAIL       ,
 751     D3DRS_TEXTUREFACTOR      ,
 752     D3DRS_WRAP0              ,
 753     D3DRS_WRAP1              ,
 754     D3DRS_WRAP2              ,
 755     D3DRS_WRAP3              ,
 756     D3DRS_WRAP4              ,
 757     D3DRS_WRAP5              ,
 758     D3DRS_WRAP6              ,
 759     D3DRS_WRAP7              ,
 760     D3DRS_ZBIAS              ,
 761     D3DRS_ZENABLE            ,
 762     D3DRS_ZFUNC              ,
 763     D3DRS_ZWRITEENABLE
 764 };
 765
 766 DWORD SavedPixelStates_T[NUM_SAVEDPIXELSTATES_T] = {
 767     D3DTSS_ADDRESSU              ,
 768     D3DTSS_ADDRESSV              ,
 769     D3DTSS_ADDRESSW              ,
 770     D3DTSS_ALPHAARG0             ,
 771     D3DTSS_ALPHAARG1             ,
 772     D3DTSS_ALPHAARG2             ,
 773     D3DTSS_ALPHAOP               ,
 774     D3DTSS_BORDERCOLOR           ,
 775     D3DTSS_BUMPENVLOFFSET        ,
 776     D3DTSS_BUMPENVLSCALE         ,
 777     D3DTSS_BUMPENVMAT00          ,
 778     D3DTSS_BUMPENVMAT01          ,
 779     D3DTSS_BUMPENVMAT10          ,
 780     D3DTSS_BUMPENVMAT11          ,
 781     D3DTSS_COLORARG0             ,
 782     D3DTSS_COLORARG1             ,
 783     D3DTSS_COLORARG2             ,
 784     D3DTSS_COLOROP               ,
 785     D3DTSS_MAGFILTER             ,
 786     D3DTSS_MAXANISOTROPY         ,
 787     D3DTSS_MAXMIPLEVEL           ,
 788     D3DTSS_MINFILTER             ,
 789     D3DTSS_MIPFILTER             ,
 790     D3DTSS_MIPMAPLODBIAS         ,
 791     D3DTSS_RESULTARG             ,
 792     D3DTSS_TEXCOORDINDEX         ,
 793     D3DTSS_TEXTURETRANSFORMFLAGS
 794 };
 795
 796 DWORD SavedVertexStates_R[NUM_SAVEDVERTEXSTATES_R] = {
 797     D3DRS_AMBIENT                       ,
 798     D3DRS_AMBIENTMATERIALSOURCE         ,
 799     D3DRS_CLIPPING                      ,
 800     D3DRS_CLIPPLANEENABLE               ,
 801     D3DRS_COLORVERTEX                   ,
 802     D3DRS_DIFFUSEMATERIALSOURCE         ,
 803     D3DRS_EMISSIVEMATERIALSOURCE        ,
 804     D3DRS_FOGDENSITY                    ,
 805     D3DRS_FOGEND                        ,
 806     D3DRS_FOGSTART                      ,
 807     D3DRS_FOGTABLEMODE                  ,
 808     D3DRS_FOGVERTEXMODE                 ,
 809     D3DRS_INDEXEDVERTEXBLENDENABLE      ,
 810     D3DRS_LIGHTING                      ,
 811     D3DRS_LOCALVIEWER                   ,
 812     D3DRS_MULTISAMPLEANTIALIAS          ,
 813     D3DRS_MULTISAMPLEMASK               ,
 814     D3DRS_NORMALIZENORMALS              ,
 815     D3DRS_PATCHEDGESTYLE                ,
 816     D3DRS_PATCHSEGMENTS                 ,
 817     D3DRS_POINTSCALE_A                  ,
 818     D3DRS_POINTSCALE_B                  ,
 819     D3DRS_POINTSCALE_C                  ,
 820     D3DRS_POINTSCALEENABLE              ,
 821     D3DRS_POINTSIZE                     ,
 822     D3DRS_POINTSIZE_MAX                 ,
 823     D3DRS_POINTSIZE_MIN                 ,
 824     D3DRS_POINTSPRITEENABLE             ,
 825     D3DRS_RANGEFOGENABLE                ,
 826     D3DRS_SOFTWAREVERTEXPROCESSING      ,
 827     D3DRS_SPECULARMATERIALSOURCE        ,
 828     D3DRS_TWEENFACTOR                   ,
 829     D3DRS_VERTEXBLEND
 830 };
 831
 832 DWORD SavedVertexStates_T[NUM_SAVEDVERTEXSTATES_T] = {
 833     D3DTSS_TEXCOORDINDEX         ,
 834     D3DTSS_TEXTURETRANSFORMFLAGS
 835 };