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     TRACE("(%p) : AddRef increasing from %ld\n", This, This->resource.ref);
  42     IUnknown_AddRef(This->resource.parent);
  43     return InterlockedIncrement(&This->resource.ref);
  44 }
  45
  46 ULONG WINAPI IWineD3DSurfaceImpl_Release(IWineD3DSurface *iface) {
  47     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
  48     ULONG ref;
  49     TRACE("(%p) : Releasing from %ld\n", This, This->resource.ref);
  50     ref = InterlockedDecrement(&This->resource.ref);
  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 IWineD3DResource_GetDevice((IWineD3DResource *)iface, ppDevice);
  66 }
  67
  68 HRESULT WINAPI IWineD3DSurfaceImpl_SetPrivateData(IWineD3DSurface *iface, REFGUID refguid, CONST void* pData, DWORD SizeOfData, DWORD Flags) {
  69     return IWineD3DResource_SetPrivateData((IWineD3DResource *)iface, refguid, pData, SizeOfData, Flags);
  70 }
  71
  72 HRESULT WINAPI IWineD3DSurfaceImpl_GetPrivateData(IWineD3DSurface *iface, REFGUID refguid, void* pData, DWORD* pSizeOfData) {
  73     return IWineD3DResource_GetPrivateData((IWineD3DResource *)iface, refguid, pData, pSizeOfData);
  74 }
  75
  76 HRESULT WINAPI IWineD3DSurfaceImpl_FreePrivateData(IWineD3DSurface *iface, REFGUID refguid) {
  77     return IWineD3DResource_FreePrivateData((IWineD3DResource *)iface, refguid);
  78 }
  79
  80 DWORD    WINAPI        IWineD3DSurfaceImpl_SetPriority(IWineD3DSurface *iface, DWORD PriorityNew) {
  81     return IWineD3DResource_SetPriority((IWineD3DResource *)iface, PriorityNew);
  82 }
  83
  84 DWORD    WINAPI        IWineD3DSurfaceImpl_GetPriority(IWineD3DSurface *iface) {
  85     return IWineD3DResource_GetPriority((IWineD3DResource *)iface);
  86 }
  87
  88 void     WINAPI        IWineD3DSurfaceImpl_PreLoad(IWineD3DSurface *iface) {
  89     return IWineD3DResource_PreLoad((IWineD3DResource *)iface);
  90 }
  91
  92 D3DRESOURCETYPE WINAPI IWineD3DSurfaceImpl_GetType(IWineD3DSurface *iface) {
  93     return IWineD3DResource_GetType((IWineD3DResource *)iface);
  94 }
  95
  96 HRESULT WINAPI IWineD3DSurfaceImpl_GetParent(IWineD3DSurface *iface, IUnknown **pParent) {
  97     return IWineD3DResource_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->MultiSampleType)    = This->currentDesc.MultiSampleType;
 128     *(pDesc->MultiSampleQuality) = This->currentDesc.MultiSampleQuality;
 129     *(pDesc->Width)              = This->currentDesc.Width;
 130     *(pDesc->Height)             = This->currentDesc.Height;
 131     return D3D_OK;
 132 }
 133
 134 HRESULT WINAPI IWineD3DSurfaceImpl_LockRect(IWineD3DSurface *iface, D3DLOCKED_RECT* pLockedRect, CONST RECT* pRect, DWORD Flags) {
 135     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
 136
 137     /* fixme: should we really lock as such? */
 138     if (This->inTexture && This->inPBuffer) {
 139         FIXME("Warning: Surface is in texture memory or pbuffer\n");
 140         This->inTexture = 0;
 141         This->inPBuffer = 0;
 142     }
 143
 144     if (FALSE == This->lockable) {
 145         /* Note: UpdateTextures calls CopyRects which calls this routine to populate the
 146               texture regions, and since the destination is an unlockable region we need
 147               to tolerate this                                                           */
 148         TRACE("Warning: trying to lock unlockable surf@%p\n", This);
 149         /*return D3DERR_INVALIDCALL; */
 150     }
 151
 152     if (This == This->resource.wineD3DDevice->backBuffer || This == This->resource.wineD3DDevice->renderTarget || This == This->resource.wineD3DDevice->frontBuffer || This->resource.wineD3DDevice->depthStencilBuffer) {
 153         if (This == This->resource.wineD3DDevice->backBuffer) {
 154             TRACE("(%p, backBuffer) : rect@%p flags(%08lx), output lockedRect@%p, memory@%p\n", This, pRect, Flags, pLockedRect, This->allocatedMemory);
 155         } else if (This == This->resource.wineD3DDevice->frontBuffer) {
 156             TRACE("(%p, frontBuffer) : rect@%p flags(%08lx), output lockedRect@%p, memory@%p\n", This, pRect, Flags, pLockedRect, This->allocatedMemory);
 157         } else if (This == This->resource.wineD3DDevice->renderTarget) {
 158             TRACE("(%p, renderTarget) : rect@%p flags(%08lx), output lockedRect@%p, memory@%p\n", This, pRect, Flags, pLockedRect, This->allocatedMemory);
 159         } else if (This == This->resource.wineD3DDevice->depthStencilBuffer) {
 160             TRACE("(%p, stencilBuffer) : rect@%p flags(%08lx), output lockedRect@%p, memory@%p\n", This, pRect, Flags, pLockedRect, This->allocatedMemory);
 161         }
 162     } else {
 163         TRACE("(%p) : rect@%p flags(%08lx), output lockedRect@%p, memory@%p\n", This, pRect, Flags, pLockedRect, This->allocatedMemory);
 164     }
 165
 166     /* DXTn formats don't have exact pitches as they are to the new row of blocks,
 167          where each block is 4x4 pixels, 8 bytes (dxt1) and 16 bytes (dxt3/5)
 168           ie pitch = (width/4) * bytes per block                                  */
 169     if (This->currentDesc.Format == D3DFMT_DXT1) /* DXT1 is 8 bytes per block */
 170         pLockedRect->Pitch = (This->currentDesc.Width/4) * 8;
 171     else if (This->currentDesc.Format == D3DFMT_DXT3 || This->currentDesc.Format == D3DFMT_DXT5) /* DXT3/5 is 16 bytes per block */
 172         pLockedRect->Pitch = (This->currentDesc.Width/4) * 16;
 173     else
 174         pLockedRect->Pitch = This->bytesPerPixel * This->currentDesc.Width;  /* Bytes / row */
 175
 176     if (NULL == pRect) {
 177         pLockedRect->pBits = This->allocatedMemory;
 178         This->lockedRect.left   = 0;
 179         This->lockedRect.top    = 0;
 180         This->lockedRect.right  = This->currentDesc.Width;
 181         This->lockedRect.bottom = This->currentDesc.Height;
 182         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);
 183     } else {
 184         TRACE("Lock Rect (%p) = l %ld, t %ld, r %ld, b %ld\n", pRect, pRect->left, pRect->top, pRect->right, pRect->bottom);
 185
 186         if (This->currentDesc.Format == D3DFMT_DXT1) { /* DXT1 is half byte per pixel */
 187             pLockedRect->pBits = This->allocatedMemory + (pLockedRect->Pitch * pRect->top) + ((pRect->left * This->bytesPerPixel/2));
 188         } else {
 189             pLockedRect->pBits = This->allocatedMemory + (pLockedRect->Pitch * pRect->top) + (pRect->left * This->bytesPerPixel);
 190         }
 191         This->lockedRect.left   = pRect->left;
 192         This->lockedRect.top    = pRect->top;
 193         This->lockedRect.right  = pRect->right;
 194         This->lockedRect.bottom = pRect->bottom;
 195     }
 196
 197
 198     if (0 == This->currentDesc.Usage) { /* classic surface */
 199
 200         /* Nothing to do ;) */
 201
 202     } else if (D3DUSAGE_RENDERTARGET & This->currentDesc.Usage && !(Flags&D3DLOCK_DISCARD)) { /* render surfaces */
 203
 204         if (This == This->resource.wineD3DDevice->backBuffer || This == This->resource.wineD3DDevice->renderTarget || This == This->resource.wineD3DDevice->frontBuffer) {
 205             GLint  prev_store;
 206             GLenum prev_read;
 207
 208             ENTER_GL();
 209
 210             /**
 211              * for render->surface copy begin to begin of allocatedMemory
 212              * unlock can be more easy
 213              */
 214             pLockedRect->pBits = This->allocatedMemory;
 215
 216             glFlush();
 217             vcheckGLcall("glFlush");
 218             glGetIntegerv(GL_READ_BUFFER, &prev_read);
 219             vcheckGLcall("glIntegerv");
 220             glGetIntegerv(GL_PACK_SWAP_BYTES, &prev_store);
 221             vcheckGLcall("glIntegerv");
 222
 223             if (This == This->resource.wineD3DDevice->backBuffer) {
 224                 glReadBuffer(GL_BACK);
 225             } else if (This == This->resource.wineD3DDevice->frontBuffer || This == This->resource.wineD3DDevice->renderTarget) {
 226                 glReadBuffer(GL_FRONT);
 227             } else if (This == This->resource.wineD3DDevice->depthStencilBuffer) {
 228                 ERR("Stencil Buffer lock unsupported for now\n");
 229             }
 230             vcheckGLcall("glReadBuffer");
 231
 232             {
 233                 long j;
 234                 GLenum format = D3DFmt2GLFmt(This->resource.wineD3DDevice, This->currentDesc.Format);
 235                 GLenum type   = D3DFmt2GLType(This->resource.wineD3DDevice, This->currentDesc.Format);
 236                 for (j = This->lockedRect.top; j < This->lockedRect.bottom - This->lockedRect.top; ++j) {
 237                     glReadPixels(This->lockedRect.left,
 238                                  This->lockedRect.bottom - j - 1,
 239                                  This->lockedRect.right - This->lockedRect.left,
 240                                  1,
 241                                  format,
 242                                  type,
 243                                  (char *)pLockedRect->pBits + (pLockedRect->Pitch * (j-This->lockedRect.top)));
 244                     vcheckGLcall("glReadPixels");
 245                 }
 246             }
 247
 248             glReadBuffer(prev_read);
 249             vcheckGLcall("glReadBuffer");
 250
 251             LEAVE_GL();
 252
 253         } else {
 254             FIXME("unsupported locking to Rendering surface surf@%p usage(%lu)\n", This, This->currentDesc.Usage);
 255         }
 256
 257     } else if (D3DUSAGE_DEPTHSTENCIL & This->currentDesc.Usage) { /* stencil surfaces */
 258
 259         FIXME("TODO stencil depth surface locking surf@%p usage(%lu)\n", This, This->currentDesc.Usage);
 260
 261     } else {
 262         FIXME("unsupported locking to surface surf@%p usage(%lu)\n", This, This->currentDesc.Usage);
 263     }
 264
 265     if (Flags & (D3DLOCK_NO_DIRTY_UPDATE | D3DLOCK_READONLY)) {
 266         /* Don't dirtify */
 267     } else {
 268         /**
 269          * Dirtify on lock
 270          * as seen in msdn docs
 271          */
 272         IWineD3DSurface_AddDirtyRect(iface, &This->lockedRect);
 273
 274         /** Dirtify Container if needed */
 275         if ((NULL != This->container) && ((IWineD3DDeviceImpl *)This->container != This->resource.wineD3DDevice)) {
 276             IWineD3DBaseTexture_SetDirty((IWineD3DBaseTexture *)This->container, TRUE);
 277         }
 278     }
 279
 280     TRACE("returning memory@%p, pitch(%d) dirtyfied(%d)\n", pLockedRect->pBits, pLockedRect->Pitch, This->Dirty);
 281
 282     This->locked = TRUE;
 283     return D3D_OK;
 284 }
 285
 286 HRESULT WINAPI IWineD3DSurfaceImpl_UnlockRect(IWineD3DSurface *iface) {
 287     GLint skipBytes = 0;
 288     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
 289
 290     if (FALSE == This->locked) {
 291         ERR("trying to Unlock an unlocked surf@%p\n", This);
 292         return D3DERR_INVALIDCALL;
 293     }
 294
 295     if (This == This->resource.wineD3DDevice->backBuffer || This == This->resource.wineD3DDevice->frontBuffer || This->resource.wineD3DDevice->depthStencilBuffer || This == This->resource.wineD3DDevice->renderTarget) {
 296         if (This == This->resource.wineD3DDevice->backBuffer) {
 297             TRACE("(%p, backBuffer) : dirtyfied(%d)\n", This, This->Dirty);
 298         } else if (This == This->resource.wineD3DDevice->frontBuffer) {
 299             TRACE("(%p, frontBuffer) : dirtyfied(%d)\n", This, This->Dirty);
 300         } else if (This == This->resource.wineD3DDevice->depthStencilBuffer) {
 301             TRACE("(%p, stencilBuffer) : dirtyfied(%d)\n", This, This->Dirty);
 302         } else if (This == This->resource.wineD3DDevice->renderTarget) {
 303             TRACE("(%p, renderTarget) : dirtyfied(%d)\n", This, This->Dirty);
 304         }
 305     } else {
 306         TRACE("(%p) : dirtyfied(%d)\n", This, This->Dirty);
 307     }
 308
 309     if (FALSE == This->Dirty) {
 310         TRACE("(%p) : Not Dirtified so nothing to do, return now\n", This);
 311         goto unlock_end;
 312     }
 313
 314     if (0 == This->currentDesc.Usage) { /* classic surface */
 315         /**
 316          * nothing to do
 317          * waiting to reload the surface via IDirect3DDevice8::UpdateTexture
 318          */
 319     } else if (D3DUSAGE_RENDERTARGET & This->currentDesc.Usage) { /* render surfaces */
 320
 321         if (This == This->resource.wineD3DDevice->backBuffer || This == This->resource.wineD3DDevice->frontBuffer || This == This->resource.wineD3DDevice->renderTarget) {
 322             GLint  prev_store;
 323             GLenum prev_draw;
 324             GLint  prev_rasterpos[4];
 325
 326             ENTER_GL();
 327
 328             glFlush();
 329             vcheckGLcall("glFlush");
 330             glGetIntegerv(GL_DRAW_BUFFER, &prev_draw);
 331             vcheckGLcall("glIntegerv");
 332             glGetIntegerv(GL_PACK_SWAP_BYTES, &prev_store);
 333             vcheckGLcall("glIntegerv");
 334             glGetIntegerv(GL_CURRENT_RASTER_POSITION, &prev_rasterpos[0]);
 335             vcheckGLcall("glIntegerv");
 336             glPixelZoom(1.0, -1.0);
 337             vcheckGLcall("glPixelZoom");
 338
 339             /* glDrawPixels transforms the raster position as though it was a vertex -
 340                we want to draw at screen position 0,0 - Set up ortho (rhw) mode as
 341                per drawprim (and leave set - it will sort itself out due to last_was_rhw */
 342             if (!This->resource.wineD3DDevice->last_was_rhw) {
 343
 344                 double X, Y, height, width, minZ, maxZ;
 345                 This->resource.wineD3DDevice->last_was_rhw = TRUE;
 346
 347                 /* Transformed already into viewport coordinates, so we do not need transform
 348                    matrices. Reset all matrices to identity and leave the default matrix in world
 349                    mode.                                                                         */
 350                 glMatrixMode(GL_MODELVIEW);
 351                 checkGLcall("glMatrixMode");
 352                 glLoadIdentity();
 353                 checkGLcall("glLoadIdentity");
 354
 355                 glMatrixMode(GL_PROJECTION);
 356                 checkGLcall("glMatrixMode");
 357                 glLoadIdentity();
 358                 checkGLcall("glLoadIdentity");
 359
 360                 /* Set up the viewport to be full viewport */
 361                 X      = This->resource.wineD3DDevice->stateBlock->viewport.X;
 362                 Y      = This->resource.wineD3DDevice->stateBlock->viewport.Y;
 363                 height = This->resource.wineD3DDevice->stateBlock->viewport.Height;
 364                 width  = This->resource.wineD3DDevice->stateBlock->viewport.Width;
 365                 minZ   = This->resource.wineD3DDevice->stateBlock->viewport.MinZ;
 366                 maxZ   = This->resource.wineD3DDevice->stateBlock->viewport.MaxZ;
 367                 TRACE("Calling glOrtho with %f, %f, %f, %f\n", width, height, -minZ, -maxZ);
 368                 glOrtho(X, X + width, Y + height, Y, -minZ, -maxZ);
 369                 checkGLcall("glOrtho");
 370
 371                 /* Window Coord 0 is the middle of the first pixel, so translate by half
 372                    a pixel (See comment above glTranslate below)                         */
 373                 glTranslatef(0.5, 0.5, 0);
 374                 checkGLcall("glTranslatef(0.5, 0.5, 0)");
 375             }
 376
 377             if (This == This->resource.wineD3DDevice->backBuffer) {
 378                 glDrawBuffer(GL_BACK);
 379             } else if (This == This->resource.wineD3DDevice->frontBuffer || This == This->resource.wineD3DDevice->renderTarget) {
 380                 glDrawBuffer(GL_FRONT);
 381             }
 382             vcheckGLcall("glDrawBuffer");
 383
 384             /* If not fullscreen, we need to skip a number of bytes to find the next row of data */
 385             glGetIntegerv(GL_UNPACK_ROW_LENGTH, &skipBytes);
 386             glPixelStorei(GL_UNPACK_ROW_LENGTH, This->currentDesc.Width);
 387
 388             /* And back buffers are not blended */
 389             glDisable(GL_BLEND);
 390
 391             glRasterPos3i(This->lockedRect.left, This->lockedRect.top, 1);
 392             vcheckGLcall("glRasterPos2f");
 393             switch (This->currentDesc.Format) {
 394             case D3DFMT_R5G6B5:
 395                 {
 396                     glDrawPixels(This->lockedRect.right - This->lockedRect.left, (This->lockedRect.bottom - This->lockedRect.top)-1,
 397                                  GL_RGB, GL_UNSIGNED_SHORT_5_6_5, This->allocatedMemory);
 398                     vcheckGLcall("glDrawPixels");
 399                 }
 400                 break;
 401             case D3DFMT_R8G8B8:
 402                 {
 403                     glDrawPixels(This->lockedRect.right - This->lockedRect.left, (This->lockedRect.bottom - This->lockedRect.top)-1,
 404                                  GL_RGB, GL_UNSIGNED_BYTE, This->allocatedMemory);
 405                     vcheckGLcall("glDrawPixels");
 406                 }
 407                 break;
 408             case D3DFMT_A8R8G8B8:
 409                 {
 410                     glPixelStorei(GL_PACK_SWAP_BYTES, TRUE);
 411                     vcheckGLcall("glPixelStorei");
 412                     glDrawPixels(This->lockedRect.right - This->lockedRect.left, (This->lockedRect.bottom - This->lockedRect.top)-1,
 413                                  GL_BGRA, GL_UNSIGNED_BYTE, This->allocatedMemory);
 414                     vcheckGLcall("glDrawPixels");
 415                     glPixelStorei(GL_PACK_SWAP_BYTES, prev_store);
 416                     vcheckGLcall("glPixelStorei");
 417                 }
 418                 break;
 419             default:
 420                 FIXME("Unsupported Format %u in locking func\n", This->currentDesc.Format);
 421             }
 422
 423             glPixelZoom(1.0,1.0);
 424             vcheckGLcall("glPixelZoom");
 425             glDrawBuffer(prev_draw);
 426             vcheckGLcall("glDrawBuffer");
 427             glRasterPos3iv(&prev_rasterpos[0]);
 428             vcheckGLcall("glRasterPos3iv");
 429
 430             /* Reset to previous pack row length / blending state */
 431             glPixelStorei(GL_UNPACK_ROW_LENGTH, skipBytes);
 432             if (This->resource.wineD3DDevice->stateBlock->renderState[D3DRS_ALPHABLENDENABLE]) glEnable(GL_BLEND);
 433
 434             LEAVE_GL();
 435
 436             /** restore clean dirty state */
 437             IWineD3DSurface_CleanDirtyRect(iface);
 438
 439         } else {
 440             FIXME("unsupported unlocking to Rendering surface surf@%p usage(%lu)\n", This, This->currentDesc.Usage);
 441         }
 442
 443     } else if (D3DUSAGE_DEPTHSTENCIL & This->currentDesc.Usage) { /* stencil surfaces */
 444
 445         if (This == This->resource.wineD3DDevice->depthStencilBuffer) {
 446             FIXME("TODO stencil depth surface unlocking surf@%p usage(%lu)\n", This, This->currentDesc.Usage);
 447         } else {
 448             FIXME("unsupported unlocking to StencilDepth surface surf@%p usage(%lu)\n", This, This->currentDesc.Usage);
 449         }
 450
 451     } else {
 452         FIXME("unsupported unlocking to surface surf@%p usage(%lu)\n", This, This->currentDesc.Usage);
 453     }
 454
 455     unlock_end:
 456     This->locked = FALSE;
 457     memset(&This->lockedRect, 0, sizeof(RECT));
 458     return D3D_OK;
 459 }
 460
 461 HRESULT WINAPI IWineD3DSurfaceImpl_GetDC(IWineD3DSurface *iface, HDC *pHDC) {
 462     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
 463     FIXME("No support for GetDC yet for surface %p\n", This);
 464     return D3DERR_INVALIDCALL;
 465 }
 466
 467 HRESULT WINAPI IWineD3DSurfaceImpl_ReleaseDC(IWineD3DSurface *iface, HDC hDC) {
 468     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
 469     FIXME("No support for ReleaseDC yet for surface %p\n", This);
 470     return D3DERR_INVALIDCALL;
 471 }
 472
 473 /* ******************************************************
 474    IWineD3DSurface Internal (No mapping to directx api) parts follow
 475    ****************************************************** */
 476 HRESULT WINAPI IWineD3DSurfaceImpl_LoadTexture(IWineD3DSurface *iface, GLenum gl_target, GLenum gl_level) {
 477     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
 478
 479     if (This->inTexture)
 480         return D3D_OK;
 481
 482     if (This->inPBuffer) {
 483         ENTER_GL();
 484
 485         if (gl_level != 0)
 486             FIXME("Surface in texture is only supported for level 0\n");
 487         else if (This->currentDesc.Format == D3DFMT_P8 || This->currentDesc.Format == D3DFMT_A8P8 ||
 488                  This->currentDesc.Format == D3DFMT_DXT1 || This->currentDesc.Format == D3DFMT_DXT3 ||
 489                  This->currentDesc.Format == D3DFMT_DXT5)
 490             FIXME("Format %d not supported\n", This->currentDesc.Format);
 491         else {
 492             glCopyTexImage2D(gl_target,
 493                              0,
 494                              D3DFmt2GLIntFmt(This->resource.wineD3DDevice,
 495                                              This->currentDesc.Format),
 496                              0,
 497                              0,
 498                              This->currentDesc.Width,
 499                              This->currentDesc.Height,
 500                              0);
 501             TRACE("Updating target %d\n", gl_target);
 502             This->inTexture = TRUE;
 503         }
 504         LEAVE_GL();
 505         return D3D_OK;
 506     }
 507
 508     if ((This->currentDesc.Format == D3DFMT_P8 || This->currentDesc.Format == D3DFMT_A8P8) &&
 509         !GL_SUPPORT(EXT_PALETTED_TEXTURE)) {
 510         /**
 511          * wanted a paletted texture and not really support it in HW
 512          * so software emulation code begin
 513          */
 514         UINT i;
 515         PALETTEENTRY* pal = This->resource.wineD3DDevice->palettes[This->resource.wineD3DDevice->currentPalette];
 516         VOID* surface = (VOID*) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, This->currentDesc.Width * This->currentDesc.Height * sizeof(DWORD));
 517         BYTE* dst = (BYTE*) surface;
 518         BYTE* src = (BYTE*) This->allocatedMemory;
 519
 520         for (i = 0; i < This->currentDesc.Width * This->currentDesc.Height; i++) {
 521             BYTE color = *src++;
 522             *dst++ = pal[color].peRed;
 523             *dst++ = pal[color].peGreen;
 524             *dst++ = pal[color].peBlue;
 525             if (This->currentDesc.Format == D3DFMT_A8P8)
 526                 *dst++ = pal[color].peFlags;
 527             else
 528                 *dst++ = 0xFF;
 529         }
 530
 531         ENTER_GL();
 532
 533         TRACE("Calling glTexImage2D %x i=%d, intfmt=%x, w=%d, h=%d,0=%d, glFmt=%x, glType=%x, Mem=%p\n",
 534               gl_target,
 535               gl_level,
 536               GL_RGBA,
 537               This->currentDesc.Width,
 538               This->currentDesc.Height,
 539               0,
 540               GL_RGBA,
 541               GL_UNSIGNED_BYTE,
 542               surface);
 543         glTexImage2D(gl_target,
 544                      gl_level,
 545                      GL_RGBA,
 546                      This->currentDesc.Width,
 547                      This->currentDesc.Height,
 548                      0,
 549                      GL_RGBA,
 550                      GL_UNSIGNED_BYTE,
 551                      surface);
 552         checkGLcall("glTexImage2D");
 553         HeapFree(GetProcessHeap(), 0, surface);
 554
 555         LEAVE_GL();
 556
 557         return D3D_OK;
 558     }
 559
 560     if (This->currentDesc.Format == D3DFMT_DXT1 ||
 561         This->currentDesc.Format == D3DFMT_DXT3 ||
 562         This->currentDesc.Format == D3DFMT_DXT5) {
 563         if (GL_SUPPORT(EXT_TEXTURE_COMPRESSION_S3TC)) {
 564             TRACE("Calling glCompressedTexImage2D %x i=%d, intfmt=%x, w=%d, h=%d,0=%d, sz=%d, Mem=%p\n",
 565                   gl_target,
 566                   gl_level,
 567                   D3DFmt2GLIntFmt(This->resource.wineD3DDevice, This->currentDesc.Format),
 568                   This->currentDesc.Width,
 569                   This->currentDesc.Height,
 570                   0,
 571                   This->currentDesc.Size,
 572                   This->allocatedMemory);
 573
 574             ENTER_GL();
 575
 576             GL_EXTCALL(glCompressedTexImage2DARB)(gl_target,
 577                                                   gl_level,
 578                                                   D3DFmt2GLIntFmt(This->resource.wineD3DDevice, This->currentDesc.Format),
 579                                                   This->currentDesc.Width,
 580                                                   This->currentDesc.Height,
 581                                                   0,
 582                                                   This->currentDesc.Size,
 583                                                   This->allocatedMemory);
 584             checkGLcall("glCommpressedTexTexImage2D");
 585
 586             LEAVE_GL();
 587         } else {
 588             FIXME("Using DXT1/3/5 without advertized support\n");
 589         }
 590     } else {
 591
 592         TRACE("Calling glTexImage2D %x i=%d, d3dfmt=%s, intfmt=%x, w=%d, h=%d,0=%d, glFmt=%x, glType=%x, Mem=%p\n",
 593               gl_target,
 594               gl_level,
 595               debug_d3dformat(This->currentDesc.Format),
 596               D3DFmt2GLIntFmt(This->resource.wineD3DDevice, This->currentDesc.Format),
 597               This->currentDesc.Width,
 598               This->currentDesc.Height,
 599               0,
 600               D3DFmt2GLFmt(This->resource.wineD3DDevice, This->currentDesc.Format),
 601               D3DFmt2GLType(This->resource.wineD3DDevice, This->currentDesc.Format),
 602               This->allocatedMemory);
 603
 604         ENTER_GL();
 605
 606         glTexImage2D(gl_target,
 607                      gl_level,
 608                      D3DFmt2GLIntFmt(This->resource.wineD3DDevice, This->currentDesc.Format),
 609                      This->currentDesc.Width,
 610                      This->currentDesc.Height,
 611                      0,
 612                      D3DFmt2GLFmt(This->resource.wineD3DDevice, This->currentDesc.Format),
 613                      D3DFmt2GLType(This->resource.wineD3DDevice, This->currentDesc.Format),
 614                      This->allocatedMemory);
 615         checkGLcall("glTexImage2D");
 616
 617         LEAVE_GL();
 618
 619 #if 0
 620         {
 621             static unsigned int gen = 0;
 622             char buffer[4096];
 623             ++gen;
 624             if ((gen % 10) == 0) {
 625                 snprintf(buffer, sizeof(buffer), "/tmp/surface%p_type%u_level%u_%u.ppm", This, gl_target, gl_level, gen);
 626                 IWineD3DSurfaceImpl_SaveSnapshot((LPDIRECT3DSURFACE8) This, buffer);
 627             }
 628             /*
 629              * debugging crash code
 630             if (gen == 250) {
 631               void** test = NULL;
 632               *test = 0;
 633             }
 634             */
 635         }
 636 #endif
 637     }
 638
 639     return D3D_OK;
 640 }
 641
 642 #include <errno.h>
 643 #include <stdio.h>
 644 HRESULT WINAPI IWineD3DSurfaceImpl_SaveSnapshot(IWineD3DSurface *iface, const char* filename) {
 645     FILE* f = NULL;
 646     ULONG i;
 647     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
 648
 649     f = fopen(filename, "w+");
 650     if (NULL == f) {
 651         ERR("opening of %s failed with: %s\n", filename, strerror(errno));
 652         return D3DERR_INVALIDCALL;
 653     }
 654
 655     TRACE("opened %s with format %s\n", filename, debug_d3dformat(This->currentDesc.Format));
 656
 657     fprintf(f, "P6\n%u %u\n255\n", This->currentDesc.Width, This->currentDesc.Height);
 658     switch (This->currentDesc.Format) {
 659     case D3DFMT_X8R8G8B8:
 660     case D3DFMT_A8R8G8B8:
 661         {
 662             DWORD color;
 663             for (i = 0; i < This->currentDesc.Width * This->currentDesc.Height; i++) {
 664                 color = ((DWORD*) This->allocatedMemory)[i];
 665                 fputc((color >> 16) & 0xFF, f);
 666                 fputc((color >>  8) & 0xFF, f);
 667                 fputc((color >>  0) & 0xFF, f);
 668             }
 669         }
 670         break;
 671     case D3DFMT_R8G8B8:
 672         {
 673             BYTE* color;
 674             for (i = 0; i < This->currentDesc.Width * This->currentDesc.Height; i++) {
 675                 color = ((BYTE*) This->allocatedMemory) + (3 * i);
 676                 fputc((color[0]) & 0xFF, f);
 677                 fputc((color[1]) & 0xFF, f);
 678                 fputc((color[2]) & 0xFF, f);
 679             }
 680         }
 681         break;
 682     case D3DFMT_A1R5G5B5:
 683         {
 684             WORD color;
 685             for (i = 0; i < This->currentDesc.Width * This->currentDesc.Height; i++) {
 686                 color = ((WORD*) This->allocatedMemory)[i];
 687                 fputc(((color >> 10) & 0x1F) * 255 / 31, f);
 688                 fputc(((color >>  5) & 0x1F) * 255 / 31, f);
 689                 fputc(((color >>  0) & 0x1F) * 255 / 31, f);
 690             }
 691         }
 692         break;
 693     case D3DFMT_A4R4G4B4:
 694         {
 695             WORD color;
 696             for (i = 0; i < This->currentDesc.Width * This->currentDesc.Height; i++) {
 697                 color = ((WORD*) This->allocatedMemory)[i];
 698                 fputc(((color >>  8) & 0x0F) * 255 / 15, f);
 699                 fputc(((color >>  4) & 0x0F) * 255 / 15, f);
 700                 fputc(((color >>  0) & 0x0F) * 255 / 15, f);
 701             }
 702         }
 703         break;
 704
 705     case D3DFMT_R5G6B5:
 706         {
 707             WORD color;
 708             for (i = 0; i < This->currentDesc.Width * This->currentDesc.Height; i++) {
 709                 color = ((WORD*) This->allocatedMemory)[i];
 710                 fputc(((color >> 11) & 0x1F) * 255 / 31, f);
 711                 fputc(((color >>  5) & 0x3F) * 255 / 63, f);
 712                 fputc(((color >>  0) & 0x1F) * 255 / 31, f);
 713             }
 714         }
 715         break;
 716     default:
 717         FIXME("Unimplemented dump mode format(%u,%s)\n", This->currentDesc.Format, debug_d3dformat(This->currentDesc.Format));
 718     }
 719     fclose(f);
 720     return D3D_OK;
 721 }
 722
 723 HRESULT WINAPI IWineD3DSurfaceImpl_CleanDirtyRect(IWineD3DSurface *iface) {
 724     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
 725     This->Dirty = FALSE;
 726     This->dirtyRect.left   = This->currentDesc.Width;
 727     This->dirtyRect.top    = This->currentDesc.Height;
 728     This->dirtyRect.right  = 0;
 729     This->dirtyRect.bottom = 0;
 730     return D3D_OK;
 731 }
 732
 733 /**
 734  *   Slightly inefficient way to handle multiple dirty rects but it works :)
 735  */
 736 extern HRESULT WINAPI IWineD3DSurfaceImpl_AddDirtyRect(IWineD3DSurface *iface, CONST RECT* pDirtyRect) {
 737     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
 738     This->Dirty = TRUE;
 739     if (NULL != pDirtyRect) {
 740         This->dirtyRect.left   = min(This->dirtyRect.left,   pDirtyRect->left);
 741         This->dirtyRect.top    = min(This->dirtyRect.top,    pDirtyRect->top);
 742         This->dirtyRect.right  = max(This->dirtyRect.right,  pDirtyRect->right);
 743         This->dirtyRect.bottom = max(This->dirtyRect.bottom, pDirtyRect->bottom);
 744     } else {
 745         This->dirtyRect.left   = 0;
 746         This->dirtyRect.top    = 0;
 747         This->dirtyRect.right  = This->currentDesc.Width;
 748         This->dirtyRect.bottom = This->currentDesc.Height;
 749     }
 750     return D3D_OK;
 751 }
 752
 753 IWineD3DSurfaceVtbl IWineD3DSurface_Vtbl =
 754 {
 755     IWineD3DSurfaceImpl_QueryInterface,
 756     IWineD3DSurfaceImpl_AddRef,
 757     IWineD3DSurfaceImpl_Release,
 758     IWineD3DSurfaceImpl_GetParent,
 759     IWineD3DSurfaceImpl_GetDevice,
 760     IWineD3DSurfaceImpl_SetPrivateData,
 761     IWineD3DSurfaceImpl_GetPrivateData,
 762     IWineD3DSurfaceImpl_FreePrivateData,
 763     IWineD3DSurfaceImpl_SetPriority,
 764     IWineD3DSurfaceImpl_GetPriority,
 765     IWineD3DSurfaceImpl_PreLoad,
 766     IWineD3DSurfaceImpl_GetType,
 767     IWineD3DSurfaceImpl_GetContainer,
 768     IWineD3DSurfaceImpl_GetDesc,
 769     IWineD3DSurfaceImpl_LockRect,
 770     IWineD3DSurfaceImpl_UnlockRect,
 771     IWineD3DSurfaceImpl_GetDC,
 772     IWineD3DSurfaceImpl_ReleaseDC,
 773     /* Internal use: */
 774     IWineD3DSurfaceImpl_CleanDirtyRect,
 775     IWineD3DSurfaceImpl_AddDirtyRect,
 776     IWineD3DSurfaceImpl_LoadTexture,
 777     IWineD3DSurfaceImpl_SaveSnapshot
 778 };