git.oblomov.eu Git - wine/blob - dlls/wined3d/surface.c

   1 /*
   2  * IWineD3DSurface Implementation
   3  *
   4  * Copyright 2002-2005 Jason Edmeades
   5  * Copyright 2002-2003 Raphael Junqueira
   6  * Copyright 2004 Christian Costa
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  */
  22
  23 #include "config.h"
  24 #include "wined3d_private.h"
  25
  26 WINE_DEFAULT_DEBUG_CHANNEL(d3d_surface);
  27 #define GLINFO_LOCATION ((IWineD3DImpl *)(((IWineD3DDeviceImpl *)This->resource.wineD3DDevice)->wineD3D))->gl_info
  28
  29 /* *******************************************
  30    IWineD3DSurface IUnknown parts follow
  31    ******************************************* */
  32 HRESULT WINAPI IWineD3DSurfaceImpl_QueryInterface(IWineD3DSurface *iface, REFIID riid, LPVOID *ppobj)
  33 {
  34     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
  35     WARN("(%p)->(%s,%p) should not be called\n",This,debugstr_guid(riid),ppobj);
  36     return E_NOINTERFACE;
  37 }
  38
  39 ULONG WINAPI IWineD3DSurfaceImpl_AddRef(IWineD3DSurface *iface) {
  40     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
  41     ULONG ref = InterlockedIncrement(&This->resource.ref);
  42     TRACE("(%p) : AddRef increasing from %ld\n", This,ref - 1);
  43     IUnknown_AddRef(This->resource.parent);
  44     return ref;
  45 }
  46
  47 ULONG WINAPI IWineD3DSurfaceImpl_Release(IWineD3DSurface *iface) {
  48     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
  49     ULONG ref = InterlockedDecrement(&This->resource.ref);
  50     TRACE("(%p) : Releasing from %ld\n", This, ref + 1);
  51     if (ref == 0) {
  52         HeapFree(GetProcessHeap(), 0, This->allocatedMemory);
  53         IWineD3DDevice_Release((IWineD3DDevice *)This->resource.wineD3DDevice);
  54         HeapFree(GetProcessHeap(), 0, This);
  55     } else {
  56         IUnknown_Release(This->resource.parent);  /* Released the reference to the d3dx object */
  57     }
  58     return ref;
  59 }
  60
  61 /* ****************************************************
  62    IWineD3DSurface IWineD3DResource parts follow
  63    **************************************************** */
  64 HRESULT WINAPI IWineD3DSurfaceImpl_GetDevice(IWineD3DSurface *iface, IWineD3DDevice** ppDevice) {
  65     return IWineD3DResourceImpl_GetDevice((IWineD3DResource *)iface, ppDevice);
  66 }
  67
  68 HRESULT WINAPI IWineD3DSurfaceImpl_SetPrivateData(IWineD3DSurface *iface, REFGUID refguid, CONST void* pData, DWORD SizeOfData, DWORD Flags) {
  69     return IWineD3DResourceImpl_SetPrivateData((IWineD3DResource *)iface, refguid, pData, SizeOfData, Flags);
  70 }
  71
  72 HRESULT WINAPI IWineD3DSurfaceImpl_GetPrivateData(IWineD3DSurface *iface, REFGUID refguid, void* pData, DWORD* pSizeOfData) {
  73     return IWineD3DResourceImpl_GetPrivateData((IWineD3DResource *)iface, refguid, pData, pSizeOfData);
  74 }
  75
  76 HRESULT WINAPI IWineD3DSurfaceImpl_FreePrivateData(IWineD3DSurface *iface, REFGUID refguid) {
  77     return IWineD3DResourceImpl_FreePrivateData((IWineD3DResource *)iface, refguid);
  78 }
  79
  80 DWORD    WINAPI        IWineD3DSurfaceImpl_SetPriority(IWineD3DSurface *iface, DWORD PriorityNew) {
  81     return IWineD3DResourceImpl_SetPriority((IWineD3DResource *)iface, PriorityNew);
  82 }
  83
  84 DWORD    WINAPI        IWineD3DSurfaceImpl_GetPriority(IWineD3DSurface *iface) {
  85     return IWineD3DResourceImpl_GetPriority((IWineD3DResource *)iface);
  86 }
  87
  88 void     WINAPI        IWineD3DSurfaceImpl_PreLoad(IWineD3DSurface *iface) {
  89     return IWineD3DResourceImpl_PreLoad((IWineD3DResource *)iface);
  90 }
  91
  92 D3DRESOURCETYPE WINAPI IWineD3DSurfaceImpl_GetType(IWineD3DSurface *iface) {
  93     return IWineD3DResourceImpl_GetType((IWineD3DResource *)iface);
  94 }
  95
  96 HRESULT WINAPI IWineD3DSurfaceImpl_GetParent(IWineD3DSurface *iface, IUnknown **pParent) {
  97     return IWineD3DResourceImpl_GetParent((IWineD3DResource *)iface, pParent);
  98 }
  99
 100 /* ******************************************************
 101    IWineD3DSurface IWineD3DSurface parts follow
 102    ****************************************************** */
 103
 104 HRESULT WINAPI IWineD3DSurfaceImpl_GetContainer(IWineD3DSurface *iface, REFIID riid, void** ppContainer) {
 105     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
 106
 107     /** From MSDN:
 108      * If the surface is created using CreateImageSurface/CreateOffscreenPlainSurface, CreateRenderTarget,
 109      * or CreateDepthStencilSurface, the surface is considered stand alone. In this case,
 110      * GetContainer will return the Direct3D device used to create the surface.
 111      */
 112     WARN("Query of container implementation currently ignores riid\n");
 113     *ppContainer = This->container;
 114     IUnknown_AddRef((IUnknown *)*ppContainer);
 115     TRACE("(%p) : returning %p\n", This, *ppContainer);
 116     return D3D_OK;
 117 }
 118
 119 HRESULT WINAPI IWineD3DSurfaceImpl_GetDesc(IWineD3DSurface *iface, WINED3DSURFACE_DESC *pDesc) {
 120     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
 121
 122     TRACE("(%p) : copying into %p\n", This, pDesc);
 123     *(pDesc->Format)             = This->currentDesc.Format;
 124     *(pDesc->Type)               = This->currentDesc.Type;
 125     *(pDesc->Usage)              = This->currentDesc.Usage;
 126     *(pDesc->Pool)               = This->currentDesc.Pool;
 127     *(pDesc->Size)               = This->currentDesc_size;   /* dx8 only */
 128     *(pDesc->MultiSampleType)    = This->currentDesc.MultiSampleType;
 129     *(pDesc->MultiSampleQuality) = This->currentDesc.MultiSampleQuality;
 130     *(pDesc->Width)              = This->currentDesc.Width;
 131     *(pDesc->Height)             = This->currentDesc.Height;
 132     return D3D_OK;
 133 }
 134
 135 HRESULT WINAPI IWineD3DSurfaceImpl_LockRect(IWineD3DSurface *iface, D3DLOCKED_RECT* pLockedRect, CONST RECT* pRect, DWORD Flags) {
 136     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
 137
 138     /* fixme: should we really lock as such? */
 139     if (This->inTexture && This->inPBuffer) {
 140         FIXME("Warning: Surface is in texture memory or pbuffer\n");
 141         This->inTexture = 0;
 142         This->inPBuffer = 0;
 143     }
 144
 145     if (FALSE == This->lockable) {
 146         /* Note: UpdateTextures calls CopyRects which calls this routine to populate the
 147               texture regions, and since the destination is an unlockable region we need
 148               to tolerate this                                                           */
 149         TRACE("Warning: trying to lock unlockable surf@%p\n", This);
 150         /*return D3DERR_INVALIDCALL; */
 151     }
 152
 153     if (This == This->resource.wineD3DDevice->backBuffer || This == This->resource.wineD3DDevice->renderTarget || This == This->resource.wineD3DDevice->frontBuffer || This->resource.wineD3DDevice->depthStencilBuffer) {
 154         if (This == This->resource.wineD3DDevice->backBuffer) {
 155             TRACE("(%p, backBuffer) : rect@%p flags(%08lx), output lockedRect@%p, memory@%p\n", This, pRect, Flags, pLockedRect, This->allocatedMemory);
 156         } else if (This == This->resource.wineD3DDevice->frontBuffer) {
 157             TRACE("(%p, frontBuffer) : rect@%p flags(%08lx), output lockedRect@%p, memory@%p\n", This, pRect, Flags, pLockedRect, This->allocatedMemory);
 158         } else if (This == This->resource.wineD3DDevice->renderTarget) {
 159             TRACE("(%p, renderTarget) : rect@%p flags(%08lx), output lockedRect@%p, memory@%p\n", This, pRect, Flags, pLockedRect, This->allocatedMemory);
 160         } else if (This == This->resource.wineD3DDevice->depthStencilBuffer) {
 161             TRACE("(%p, stencilBuffer) : rect@%p flags(%08lx), output lockedRect@%p, memory@%p\n", This, pRect, Flags, pLockedRect, This->allocatedMemory);
 162         }
 163     } else {
 164         TRACE("(%p) : rect@%p flags(%08lx), output lockedRect@%p, memory@%p\n", This, pRect, Flags, pLockedRect, This->allocatedMemory);
 165     }
 166
 167     /* DXTn formats don't have exact pitches as they are to the new row of blocks,
 168          where each block is 4x4 pixels, 8 bytes (dxt1) and 16 bytes (dxt3/5)
 169           ie pitch = (width/4) * bytes per block                                  */
 170     if (This->currentDesc.Format == D3DFMT_DXT1) /* DXT1 is 8 bytes per block */
 171         pLockedRect->Pitch = (This->currentDesc.Width/4) * 8;
 172     else if (This->currentDesc.Format == D3DFMT_DXT3 || This->currentDesc.Format == D3DFMT_DXT5) /* DXT3/5 is 16 bytes per block */
 173         pLockedRect->Pitch = (This->currentDesc.Width/4) * 16;
 174     else
 175         pLockedRect->Pitch = This->bytesPerPixel * This->currentDesc.Width;  /* Bytes / row */
 176
 177     if (NULL == pRect) {
 178         pLockedRect->pBits = This->allocatedMemory;
 179         This->lockedRect.left   = 0;
 180         This->lockedRect.top    = 0;
 181         This->lockedRect.right  = This->currentDesc.Width;
 182         This->lockedRect.bottom = This->currentDesc.Height;
 183         TRACE("Locked Rect (%p) = l %ld, t %ld, r %ld, b %ld\n", &This->lockedRect, This->lockedRect.left, This->lockedRect.top, This->lockedRect.right, This->lockedRect.bottom);
 184     } else {
 185         TRACE("Lock Rect (%p) = l %ld, t %ld, r %ld, b %ld\n", pRect, pRect->left, pRect->top, pRect->right, pRect->bottom);
 186
 187         if (This->currentDesc.Format == D3DFMT_DXT1) { /* DXT1 is half byte per pixel */
 188             pLockedRect->pBits = This->allocatedMemory + (pLockedRect->Pitch * pRect->top) + ((pRect->left * This->bytesPerPixel/2));
 189         } else {
 190             pLockedRect->pBits = This->allocatedMemory + (pLockedRect->Pitch * pRect->top) + (pRect->left * This->bytesPerPixel);
 191         }
 192         This->lockedRect.left   = pRect->left;
 193         This->lockedRect.top    = pRect->top;
 194         This->lockedRect.right  = pRect->right;
 195         This->lockedRect.bottom = pRect->bottom;
 196     }
 197
 198
 199     if (0 == This->currentDesc.Usage) { /* classic surface */
 200
 201         /* Nothing to do ;) */
 202
 203     } else if (D3DUSAGE_RENDERTARGET & This->currentDesc.Usage && !(Flags&D3DLOCK_DISCARD)) { /* render surfaces */
 204
 205         if (This == This->resource.wineD3DDevice->backBuffer || This == This->resource.wineD3DDevice->renderTarget || This == This->resource.wineD3DDevice->frontBuffer) {
 206             GLint  prev_store;
 207             GLenum prev_read;
 208
 209             ENTER_GL();
 210
 211             /**
 212              * for render->surface copy begin to begin of allocatedMemory
 213              * unlock can be more easy
 214              */
 215             pLockedRect->pBits = This->allocatedMemory;
 216
 217             glFlush();
 218             vcheckGLcall("glFlush");
 219             glGetIntegerv(GL_READ_BUFFER, &prev_read);
 220             vcheckGLcall("glIntegerv");
 221             glGetIntegerv(GL_PACK_SWAP_BYTES, &prev_store);
 222             vcheckGLcall("glIntegerv");
 223
 224             if (This == This->resource.wineD3DDevice->backBuffer) {
 225                 glReadBuffer(GL_BACK);
 226             } else if (This == This->resource.wineD3DDevice->frontBuffer || This == This->resource.wineD3DDevice->renderTarget) {
 227                 glReadBuffer(GL_FRONT);
 228             } else if (This == This->resource.wineD3DDevice->depthStencilBuffer) {
 229                 ERR("Stencil Buffer lock unsupported for now\n");
 230             }
 231             vcheckGLcall("glReadBuffer");
 232
 233             {
 234                 long j;
 235                 GLenum format = D3DFmt2GLFmt(This->resource.wineD3DDevice, This->currentDesc.Format);
 236                 GLenum type   = D3DFmt2GLType(This->resource.wineD3DDevice, This->currentDesc.Format);
 237                 for (j = This->lockedRect.top; j < This->lockedRect.bottom - This->lockedRect.top; ++j) {
 238                     glReadPixels(This->lockedRect.left,
 239                                  This->lockedRect.bottom - j - 1,
 240                                  This->lockedRect.right - This->lockedRect.left,
 241                                  1,
 242                                  format,
 243                                  type,
 244                                  (char *)pLockedRect->pBits + (pLockedRect->Pitch * (j-This->lockedRect.top)));
 245                     vcheckGLcall("glReadPixels");
 246                 }
 247             }
 248
 249             glReadBuffer(prev_read);
 250             vcheckGLcall("glReadBuffer");
 251
 252             LEAVE_GL();
 253
 254         } else {
 255             FIXME("unsupported locking to Rendering surface surf@%p usage(%lu)\n", This, This->currentDesc.Usage);
 256         }
 257
 258     } else if (D3DUSAGE_DEPTHSTENCIL & This->currentDesc.Usage) { /* stencil surfaces */
 259
 260         FIXME("TODO stencil depth surface locking surf@%p usage(%lu)\n", This, This->currentDesc.Usage);
 261
 262     } else {
 263         FIXME("unsupported locking to surface surf@%p usage(%lu)\n", This, This->currentDesc.Usage);
 264     }
 265
 266     if (Flags & (D3DLOCK_NO_DIRTY_UPDATE | D3DLOCK_READONLY)) {
 267         /* Don't dirtify */
 268     } else {
 269         /**
 270          * Dirtify on lock
 271          * as seen in msdn docs
 272          */
 273         IWineD3DSurface_AddDirtyRect(iface, &This->lockedRect);
 274
 275         /** Dirtify Container if needed */
 276         if ((NULL != This->container) && ((IWineD3DDeviceImpl *)This->container != This->resource.wineD3DDevice)) {
 277             IWineD3DBaseTexture_SetDirty((IWineD3DBaseTexture *)This->container, TRUE);
 278         }
 279     }
 280
 281     TRACE("returning memory@%p, pitch(%d) dirtyfied(%d)\n", pLockedRect->pBits, pLockedRect->Pitch, This->Dirty);
 282
 283     This->locked = TRUE;
 284     return D3D_OK;
 285 }
 286
 287 HRESULT WINAPI IWineD3DSurfaceImpl_UnlockRect(IWineD3DSurface *iface) {
 288     GLint skipBytes = 0;
 289     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
 290
 291     if (FALSE == This->locked) {
 292         ERR("trying to Unlock an unlocked surf@%p\n", This);
 293         return D3DERR_INVALIDCALL;
 294     }
 295
 296     if (This == This->resource.wineD3DDevice->backBuffer || This == This->resource.wineD3DDevice->frontBuffer || This->resource.wineD3DDevice->depthStencilBuffer || This == This->resource.wineD3DDevice->renderTarget) {
 297         if (This == This->resource.wineD3DDevice->backBuffer) {
 298             TRACE("(%p, backBuffer) : dirtyfied(%d)\n", This, This->Dirty);
 299         } else if (This == This->resource.wineD3DDevice->frontBuffer) {
 300             TRACE("(%p, frontBuffer) : dirtyfied(%d)\n", This, This->Dirty);
 301         } else if (This == This->resource.wineD3DDevice->depthStencilBuffer) {
 302             TRACE("(%p, stencilBuffer) : dirtyfied(%d)\n", This, This->Dirty);
 303         } else if (This == This->resource.wineD3DDevice->renderTarget) {
 304             TRACE("(%p, renderTarget) : dirtyfied(%d)\n", This, This->Dirty);
 305         }
 306     } else {
 307         TRACE("(%p) : dirtyfied(%d)\n", This, This->Dirty);
 308     }
 309
 310     if (FALSE == This->Dirty) {
 311         TRACE("(%p) : Not Dirtified so nothing to do, return now\n", This);
 312         goto unlock_end;
 313     }
 314
 315     if (0 == This->currentDesc.Usage) { /* classic surface */
 316         /**
 317          * nothing to do
 318          * waiting to reload the surface via IDirect3DDevice8::UpdateTexture
 319          */
 320     } else if (D3DUSAGE_RENDERTARGET & This->currentDesc.Usage) { /* render surfaces */
 321
 322         if (This == This->resource.wineD3DDevice->backBuffer || This == This->resource.wineD3DDevice->frontBuffer || This == This->resource.wineD3DDevice->renderTarget) {
 323             GLint  prev_store;
 324             GLenum prev_draw;
 325             GLint  prev_rasterpos[4];
 326
 327             ENTER_GL();
 328
 329             glFlush();
 330             vcheckGLcall("glFlush");
 331             glGetIntegerv(GL_DRAW_BUFFER, &prev_draw);
 332             vcheckGLcall("glIntegerv");
 333             glGetIntegerv(GL_PACK_SWAP_BYTES, &prev_store);
 334             vcheckGLcall("glIntegerv");
 335             glGetIntegerv(GL_CURRENT_RASTER_POSITION, &prev_rasterpos[0]);
 336             vcheckGLcall("glIntegerv");
 337             glPixelZoom(1.0, -1.0);
 338             vcheckGLcall("glPixelZoom");
 339
 340             /* glDrawPixels transforms the raster position as though it was a vertex -
 341                we want to draw at screen position 0,0 - Set up ortho (rhw) mode as
 342                per drawprim (and leave set - it will sort itself out due to last_was_rhw */
 343             if (!This->resource.wineD3DDevice->last_was_rhw) {
 344
 345                 double X, Y, height, width, minZ, maxZ;
 346                 This->resource.wineD3DDevice->last_was_rhw = TRUE;
 347
 348                 /* Transformed already into viewport coordinates, so we do not need transform
 349                    matrices. Reset all matrices to identity and leave the default matrix in world
 350                    mode.                                                                         */
 351                 glMatrixMode(GL_MODELVIEW);
 352                 checkGLcall("glMatrixMode");
 353                 glLoadIdentity();
 354                 checkGLcall("glLoadIdentity");
 355
 356                 glMatrixMode(GL_PROJECTION);
 357                 checkGLcall("glMatrixMode");
 358                 glLoadIdentity();
 359                 checkGLcall("glLoadIdentity");
 360
 361                 /* Set up the viewport to be full viewport */
 362                 X      = This->resource.wineD3DDevice->stateBlock->viewport.X;
 363                 Y      = This->resource.wineD3DDevice->stateBlock->viewport.Y;
 364                 height = This->resource.wineD3DDevice->stateBlock->viewport.Height;
 365                 width  = This->resource.wineD3DDevice->stateBlock->viewport.Width;
 366                 minZ   = This->resource.wineD3DDevice->stateBlock->viewport.MinZ;
 367                 maxZ   = This->resource.wineD3DDevice->stateBlock->viewport.MaxZ;
 368                 TRACE("Calling glOrtho with %f, %f, %f, %f\n", width, height, -minZ, -maxZ);
 369                 glOrtho(X, X + width, Y + height, Y, -minZ, -maxZ);
 370                 checkGLcall("glOrtho");
 371
 372                 /* Window Coord 0 is the middle of the first pixel, so translate by half
 373                    a pixel (See comment above glTranslate below)                         */
 374                 glTranslatef(0.5, 0.5, 0);
 375                 checkGLcall("glTranslatef(0.5, 0.5, 0)");
 376             }
 377
 378             if (This == This->resource.wineD3DDevice->backBuffer) {
 379                 glDrawBuffer(GL_BACK);
 380             } else if (This == This->resource.wineD3DDevice->frontBuffer || This == This->resource.wineD3DDevice->renderTarget) {
 381                 glDrawBuffer(GL_FRONT);
 382             }
 383             vcheckGLcall("glDrawBuffer");
 384
 385             /* If not fullscreen, we need to skip a number of bytes to find the next row of data */
 386             glGetIntegerv(GL_UNPACK_ROW_LENGTH, &skipBytes);
 387             glPixelStorei(GL_UNPACK_ROW_LENGTH, This->currentDesc.Width);
 388
 389             /* And back buffers are not blended */
 390             glDisable(GL_BLEND);
 391
 392             glRasterPos3i(This->lockedRect.left, This->lockedRect.top, 1);
 393             vcheckGLcall("glRasterPos2f");
 394             switch (This->currentDesc.Format) {
 395             case D3DFMT_R5G6B5:
 396                 {
 397                     glDrawPixels(This->lockedRect.right - This->lockedRect.left, (This->lockedRect.bottom - This->lockedRect.top)-1,
 398                                  GL_RGB, GL_UNSIGNED_SHORT_5_6_5, This->allocatedMemory);
 399                     vcheckGLcall("glDrawPixels");
 400                 }
 401                 break;
 402             case D3DFMT_R8G8B8:
 403                 {
 404                     glDrawPixels(This->lockedRect.right - This->lockedRect.left, (This->lockedRect.bottom - This->lockedRect.top)-1,
 405                                  GL_RGB, GL_UNSIGNED_BYTE, This->allocatedMemory);
 406                     vcheckGLcall("glDrawPixels");
 407                 }
 408                 break;
 409             case D3DFMT_A8R8G8B8:
 410                 {
 411                     glPixelStorei(GL_PACK_SWAP_BYTES, TRUE);
 412                     vcheckGLcall("glPixelStorei");
 413                     glDrawPixels(This->lockedRect.right - This->lockedRect.left, (This->lockedRect.bottom - This->lockedRect.top)-1,
 414                                  GL_BGRA, GL_UNSIGNED_BYTE, This->allocatedMemory);
 415                     vcheckGLcall("glDrawPixels");
 416                     glPixelStorei(GL_PACK_SWAP_BYTES, prev_store);
 417                     vcheckGLcall("glPixelStorei");
 418                 }
 419                 break;
 420             default:
 421                 FIXME("Unsupported Format %u in locking func\n", This->currentDesc.Format);
 422             }
 423
 424             glPixelZoom(1.0,1.0);
 425             vcheckGLcall("glPixelZoom");
 426             glDrawBuffer(prev_draw);
 427             vcheckGLcall("glDrawBuffer");
 428             glRasterPos3iv(&prev_rasterpos[0]);
 429             vcheckGLcall("glRasterPos3iv");
 430
 431             /* Reset to previous pack row length / blending state */
 432             glPixelStorei(GL_UNPACK_ROW_LENGTH, skipBytes);
 433             if (This->resource.wineD3DDevice->stateBlock->renderState[D3DRS_ALPHABLENDENABLE]) glEnable(GL_BLEND);
 434
 435             LEAVE_GL();
 436
 437             /** restore clean dirty state */
 438             IWineD3DSurface_CleanDirtyRect(iface);
 439
 440         } else {
 441             FIXME("unsupported unlocking to Rendering surface surf@%p usage(%lu)\n", This, This->currentDesc.Usage);
 442         }
 443
 444     } else if (D3DUSAGE_DEPTHSTENCIL & This->currentDesc.Usage) { /* stencil surfaces */
 445
 446         if (This == This->resource.wineD3DDevice->depthStencilBuffer) {
 447             FIXME("TODO stencil depth surface unlocking surf@%p usage(%lu)\n", This, This->currentDesc.Usage);
 448         } else {
 449             FIXME("unsupported unlocking to StencilDepth surface surf@%p usage(%lu)\n", This, This->currentDesc.Usage);
 450         }
 451
 452     } else {
 453         FIXME("unsupported unlocking to surface surf@%p usage(%lu)\n", This, This->currentDesc.Usage);
 454     }
 455
 456     unlock_end:
 457     This->locked = FALSE;
 458     memset(&This->lockedRect, 0, sizeof(RECT));
 459     return D3D_OK;
 460 }
 461
 462 HRESULT WINAPI IWineD3DSurfaceImpl_GetDC(IWineD3DSurface *iface, HDC *pHDC) {
 463     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
 464     FIXME("No support for GetDC yet for surface %p\n", This);
 465     return D3DERR_INVALIDCALL;
 466 }
 467
 468 HRESULT WINAPI IWineD3DSurfaceImpl_ReleaseDC(IWineD3DSurface *iface, HDC hDC) {
 469     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
 470     FIXME("No support for ReleaseDC yet for surface %p\n", This);
 471     return D3DERR_INVALIDCALL;
 472 }
 473
 474 /* ******************************************************
 475    IWineD3DSurface Internal (No mapping to directx api) parts follow
 476    ****************************************************** */
 477 HRESULT WINAPI IWineD3DSurfaceImpl_LoadTexture(IWineD3DSurface *iface, GLenum gl_target, GLenum gl_level) {
 478     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
 479
 480     if (This->inTexture)
 481         return D3D_OK;
 482
 483     if (This->inPBuffer) {
 484         ENTER_GL();
 485
 486         if (gl_level != 0)
 487             FIXME("Surface in texture is only supported for level 0\n");
 488         else if (This->currentDesc.Format == D3DFMT_P8 || This->currentDesc.Format == D3DFMT_A8P8 ||
 489                  This->currentDesc.Format == D3DFMT_DXT1 || This->currentDesc.Format == D3DFMT_DXT3 ||
 490                  This->currentDesc.Format == D3DFMT_DXT5)
 491             FIXME("Format %d not supported\n", This->currentDesc.Format);
 492         else {
 493             glCopyTexImage2D(gl_target,
 494                              0,
 495                              D3DFmt2GLIntFmt(This->resource.wineD3DDevice,
 496                                              This->currentDesc.Format),
 497                              0,
 498                              0,
 499                              This->currentDesc.Width,
 500                              This->currentDesc.Height,
 501                              0);
 502             TRACE("Updating target %d\n", gl_target);
 503             This->inTexture = TRUE;
 504         }
 505         LEAVE_GL();
 506         return D3D_OK;
 507     }
 508
 509     if ((This->currentDesc.Format == D3DFMT_P8 || This->currentDesc.Format == D3DFMT_A8P8) &&
 510         !GL_SUPPORT(EXT_PALETTED_TEXTURE)) {
 511         /**
 512          * wanted a paletted texture and not really support it in HW
 513          * so software emulation code begin
 514          */
 515         UINT i;
 516         PALETTEENTRY* pal = This->resource.wineD3DDevice->palettes[This->resource.wineD3DDevice->currentPalette];
 517         VOID* surface = (VOID*) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, This->currentDesc.Width * This->currentDesc.Height * sizeof(DWORD));
 518         BYTE* dst = (BYTE*) surface;
 519         BYTE* src = (BYTE*) This->allocatedMemory;
 520
 521         for (i = 0; i < This->currentDesc.Width * This->currentDesc.Height; i++) {
 522             BYTE color = *src++;
 523             *dst++ = pal[color].peRed;
 524             *dst++ = pal[color].peGreen;
 525             *dst++ = pal[color].peBlue;
 526             if (This->currentDesc.Format == D3DFMT_A8P8)
 527                 *dst++ = pal[color].peFlags;
 528             else
 529                 *dst++ = 0xFF;
 530         }
 531
 532         ENTER_GL();
 533
 534         TRACE("Calling glTexImage2D %x i=%d, intfmt=%x, w=%d, h=%d,0=%d, glFmt=%x, glType=%x, Mem=%p\n",
 535               gl_target,
 536               gl_level,
 537               GL_RGBA,
 538               This->currentDesc.Width,
 539               This->currentDesc.Height,
 540               0,
 541               GL_RGBA,
 542               GL_UNSIGNED_BYTE,
 543               surface);
 544         glTexImage2D(gl_target,
 545                      gl_level,
 546                      GL_RGBA,
 547                      This->currentDesc.Width,
 548                      This->currentDesc.Height,
 549                      0,
 550                      GL_RGBA,
 551                      GL_UNSIGNED_BYTE,
 552                      surface);
 553         checkGLcall("glTexImage2D");
 554         HeapFree(GetProcessHeap(), 0, surface);
 555
 556         LEAVE_GL();
 557
 558         return D3D_OK;
 559     }
 560
 561     if (This->currentDesc.Format == D3DFMT_DXT1 ||
 562         This->currentDesc.Format == D3DFMT_DXT3 ||
 563         This->currentDesc.Format == D3DFMT_DXT5) {
 564         if (GL_SUPPORT(EXT_TEXTURE_COMPRESSION_S3TC)) {
 565             TRACE("Calling glCompressedTexImage2D %x i=%d, intfmt=%x, w=%d, h=%d,0=%d, sz=%d, Mem=%p\n",
 566                   gl_target,
 567                   gl_level,
 568                   D3DFmt2GLIntFmt(This->resource.wineD3DDevice, This->currentDesc.Format),
 569                   This->currentDesc.Width,
 570                   This->currentDesc.Height,
 571                   0,
 572                   This->currentDesc_size,
 573                   This->allocatedMemory);
 574
 575             ENTER_GL();
 576
 577             GL_EXTCALL(glCompressedTexImage2DARB)(gl_target,
 578                                                   gl_level,
 579                                                   D3DFmt2GLIntFmt(This->resource.wineD3DDevice, This->currentDesc.Format),
 580                                                   This->currentDesc.Width,
 581                                                   This->currentDesc.Height,
 582                                                   0,
 583                                                   This->currentDesc_size,
 584                                                   This->allocatedMemory);
 585             checkGLcall("glCommpressedTexTexImage2D");
 586
 587             LEAVE_GL();
 588         } else {
 589             FIXME("Using DXT1/3/5 without advertized support\n");
 590         }
 591     } else {
 592
 593         TRACE("Calling glTexImage2D %x i=%d, d3dfmt=%s, intfmt=%x, w=%d, h=%d,0=%d, glFmt=%x, glType=%x, Mem=%p\n",
 594               gl_target,
 595               gl_level,
 596               debug_d3dformat(This->currentDesc.Format),
 597               D3DFmt2GLIntFmt(This->resource.wineD3DDevice, This->currentDesc.Format),
 598               This->currentDesc.Width,
 599               This->currentDesc.Height,
 600               0,
 601               D3DFmt2GLFmt(This->resource.wineD3DDevice, This->currentDesc.Format),
 602               D3DFmt2GLType(This->resource.wineD3DDevice, This->currentDesc.Format),
 603               This->allocatedMemory);
 604
 605         ENTER_GL();
 606
 607         glTexImage2D(gl_target,
 608                      gl_level,
 609                      D3DFmt2GLIntFmt(This->resource.wineD3DDevice, This->currentDesc.Format),
 610                      This->currentDesc.Width,
 611                      This->currentDesc.Height,
 612                      0,
 613                      D3DFmt2GLFmt(This->resource.wineD3DDevice, This->currentDesc.Format),
 614                      D3DFmt2GLType(This->resource.wineD3DDevice, This->currentDesc.Format),
 615                      This->allocatedMemory);
 616         checkGLcall("glTexImage2D");
 617
 618         LEAVE_GL();
 619
 620 #if 0
 621         {
 622             static unsigned int gen = 0;
 623             char buffer[4096];
 624             ++gen;
 625             if ((gen % 10) == 0) {
 626                 snprintf(buffer, sizeof(buffer), "/tmp/surface%p_type%u_level%u_%u.ppm", This, gl_target, gl_level, gen);
 627                 IWineD3DSurfaceImpl_SaveSnapshot((LPDIRECT3DSURFACE8) This, buffer);
 628             }
 629             /*
 630              * debugging crash code
 631             if (gen == 250) {
 632               void** test = NULL;
 633               *test = 0;
 634             }
 635             */
 636         }
 637 #endif
 638     }
 639
 640     return D3D_OK;
 641 }
 642
 643 #include <errno.h>
 644 #include <stdio.h>
 645 HRESULT WINAPI IWineD3DSurfaceImpl_SaveSnapshot(IWineD3DSurface *iface, const char* filename) {
 646     FILE* f = NULL;
 647     ULONG i;
 648     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
 649
 650     f = fopen(filename, "w+");
 651     if (NULL == f) {
 652         ERR("opening of %s failed with: %s\n", filename, strerror(errno));
 653         return D3DERR_INVALIDCALL;
 654     }
 655
 656     TRACE("opened %s with format %s\n", filename, debug_d3dformat(This->currentDesc.Format));
 657
 658     fprintf(f, "P6\n%u %u\n255\n", This->currentDesc.Width, This->currentDesc.Height);
 659     switch (This->currentDesc.Format) {
 660     case D3DFMT_X8R8G8B8:
 661     case D3DFMT_A8R8G8B8:
 662         {
 663             DWORD color;
 664             for (i = 0; i < This->currentDesc.Width * This->currentDesc.Height; i++) {
 665                 color = ((DWORD*) This->allocatedMemory)[i];
 666                 fputc((color >> 16) & 0xFF, f);
 667                 fputc((color >>  8) & 0xFF, f);
 668                 fputc((color >>  0) & 0xFF, f);
 669             }
 670         }
 671         break;
 672     case D3DFMT_R8G8B8:
 673         {
 674             BYTE* color;
 675             for (i = 0; i < This->currentDesc.Width * This->currentDesc.Height; i++) {
 676                 color = ((BYTE*) This->allocatedMemory) + (3 * i);
 677                 fputc((color[0]) & 0xFF, f);
 678                 fputc((color[1]) & 0xFF, f);
 679                 fputc((color[2]) & 0xFF, f);
 680             }
 681         }
 682         break;
 683     case D3DFMT_A1R5G5B5:
 684         {
 685             WORD color;
 686             for (i = 0; i < This->currentDesc.Width * This->currentDesc.Height; i++) {
 687                 color = ((WORD*) This->allocatedMemory)[i];
 688                 fputc(((color >> 10) & 0x1F) * 255 / 31, f);
 689                 fputc(((color >>  5) & 0x1F) * 255 / 31, f);
 690                 fputc(((color >>  0) & 0x1F) * 255 / 31, f);
 691             }
 692         }
 693         break;
 694     case D3DFMT_A4R4G4B4:
 695         {
 696             WORD color;
 697             for (i = 0; i < This->currentDesc.Width * This->currentDesc.Height; i++) {
 698                 color = ((WORD*) This->allocatedMemory)[i];
 699                 fputc(((color >>  8) & 0x0F) * 255 / 15, f);
 700                 fputc(((color >>  4) & 0x0F) * 255 / 15, f);
 701                 fputc(((color >>  0) & 0x0F) * 255 / 15, f);
 702             }
 703         }
 704         break;
 705
 706     case D3DFMT_R5G6B5:
 707         {
 708             WORD color;
 709             for (i = 0; i < This->currentDesc.Width * This->currentDesc.Height; i++) {
 710                 color = ((WORD*) This->allocatedMemory)[i];
 711                 fputc(((color >> 11) & 0x1F) * 255 / 31, f);
 712                 fputc(((color >>  5) & 0x3F) * 255 / 63, f);
 713                 fputc(((color >>  0) & 0x1F) * 255 / 31, f);
 714             }
 715         }
 716         break;
 717     default:
 718         FIXME("Unimplemented dump mode format(%u,%s)\n", This->currentDesc.Format, debug_d3dformat(This->currentDesc.Format));
 719     }
 720     fclose(f);
 721     return D3D_OK;
 722 }
 723
 724 HRESULT WINAPI IWineD3DSurfaceImpl_CleanDirtyRect(IWineD3DSurface *iface) {
 725     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
 726     This->Dirty = FALSE;
 727     This->dirtyRect.left   = This->currentDesc.Width;
 728     This->dirtyRect.top    = This->currentDesc.Height;
 729     This->dirtyRect.right  = 0;
 730     This->dirtyRect.bottom = 0;
 731     TRACE("(%p) : Dirty?%d, Rect:(%ld,%ld,%ld,%ld)\n", This, This->Dirty, This->dirtyRect.left,
 732           This->dirtyRect.top, This->dirtyRect.right, This->dirtyRect.bottom);
 733     return D3D_OK;
 734 }
 735
 736 /**
 737  *   Slightly inefficient way to handle multiple dirty rects but it works :)
 738  */
 739 extern HRESULT WINAPI IWineD3DSurfaceImpl_AddDirtyRect(IWineD3DSurface *iface, CONST RECT* pDirtyRect) {
 740     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
 741     This->Dirty = TRUE;
 742     if (NULL != pDirtyRect) {
 743         This->dirtyRect.left   = min(This->dirtyRect.left,   pDirtyRect->left);
 744         This->dirtyRect.top    = min(This->dirtyRect.top,    pDirtyRect->top);
 745         This->dirtyRect.right  = max(This->dirtyRect.right,  pDirtyRect->right);
 746         This->dirtyRect.bottom = max(This->dirtyRect.bottom, pDirtyRect->bottom);
 747     } else {
 748         This->dirtyRect.left   = 0;
 749         This->dirtyRect.top    = 0;
 750         This->dirtyRect.right  = This->currentDesc.Width;
 751         This->dirtyRect.bottom = This->currentDesc.Height;
 752     }
 753     TRACE("(%p) : Dirty?%d, Rect:(%ld,%ld,%ld,%ld)\n", This, This->Dirty, This->dirtyRect.left,
 754           This->dirtyRect.top, This->dirtyRect.right, This->dirtyRect.bottom);
 755     return D3D_OK;
 756 }
 757
 758 IWineD3DSurfaceVtbl IWineD3DSurface_Vtbl =
 759 {
 760     IWineD3DSurfaceImpl_QueryInterface,
 761     IWineD3DSurfaceImpl_AddRef,
 762     IWineD3DSurfaceImpl_Release,
 763     IWineD3DSurfaceImpl_GetParent,
 764     IWineD3DSurfaceImpl_GetDevice,
 765     IWineD3DSurfaceImpl_SetPrivateData,
 766     IWineD3DSurfaceImpl_GetPrivateData,
 767     IWineD3DSurfaceImpl_FreePrivateData,
 768     IWineD3DSurfaceImpl_SetPriority,
 769     IWineD3DSurfaceImpl_GetPriority,
 770     IWineD3DSurfaceImpl_PreLoad,
 771     IWineD3DSurfaceImpl_GetType,
 772     IWineD3DSurfaceImpl_GetContainer,
 773     IWineD3DSurfaceImpl_GetDesc,
 774     IWineD3DSurfaceImpl_LockRect,
 775     IWineD3DSurfaceImpl_UnlockRect,
 776     IWineD3DSurfaceImpl_GetDC,
 777     IWineD3DSurfaceImpl_ReleaseDC,
 778     /* Internal use: */
 779     IWineD3DSurfaceImpl_CleanDirtyRect,
 780     IWineD3DSurfaceImpl_AddDirtyRect,
 781     IWineD3DSurfaceImpl_LoadTexture,
 782     IWineD3DSurfaceImpl_SaveSnapshot
 783 };