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