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

   1 /*
   2  * IDirect3DSurface8 implementation
   3  *
   4  * Copyright 2002-2003 Jason Edmeades
   5  *                     Raphael Junqueira
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20  */
  21
  22 #include "config.h"
  23
  24 #include <stdarg.h>
  25 #include <stdio.h>
  26
  27 #define NONAMELESSUNION
  28 #define NONAMELESSSTRUCT
  29 #include "windef.h"
  30 #include "winbase.h"
  31 #include "winuser.h"
  32 #include "wingdi.h"
  33 #include "wine/debug.h"
  34
  35 #include "d3d8_private.h"
  36
  37 WINE_DEFAULT_DEBUG_CHANNEL(d3d_surface);
  38
  39 /* IDirect3DVolume IUnknown parts follow: */
  40 HRESULT WINAPI IDirect3DSurface8Impl_QueryInterface(LPDIRECT3DSURFACE8 iface,REFIID riid,LPVOID *ppobj)
  41 {
  42     ICOM_THIS(IDirect3DSurface8Impl,iface);
  43
  44     if (IsEqualGUID(riid, &IID_IUnknown)
  45         || IsEqualGUID(riid, &IID_IDirect3DSurface8)) {
  46         IDirect3DSurface8Impl_AddRef(iface);
  47         *ppobj = This;
  48         return D3D_OK;
  49     }
  50
  51     WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppobj);
  52     return E_NOINTERFACE;
  53 }
  54
  55 ULONG WINAPI IDirect3DSurface8Impl_AddRef(LPDIRECT3DSURFACE8 iface) {
  56     ICOM_THIS(IDirect3DSurface8Impl,iface);
  57     TRACE("(%p) : AddRef from %ld\n", This, This->ref);
  58     return ++(This->ref);
  59 }
  60
  61 ULONG WINAPI IDirect3DSurface8Impl_Release(LPDIRECT3DSURFACE8 iface) {
  62     ICOM_THIS(IDirect3DSurface8Impl,iface);
  63     ULONG ref = --This->ref;
  64     TRACE("(%p) : ReleaseRef to %ld\n", This, This->ref);
  65     if (ref == 0) {
  66       HeapFree(GetProcessHeap(), 0, This->allocatedMemory);
  67       HeapFree(GetProcessHeap(), 0, This);
  68     }
  69     return ref;
  70 }
  71
  72 /* IDirect3DSurface8: */
  73 HRESULT WINAPI IDirect3DSurface8Impl_GetDevice(LPDIRECT3DSURFACE8 iface, IDirect3DDevice8** ppDevice) {
  74     ICOM_THIS(IDirect3DSurface8Impl,iface);
  75     TRACE("(%p) : returning %p\n", This, This->Device);
  76     *ppDevice = (LPDIRECT3DDEVICE8) This->Device;
  77     /**
  78      * Note  Calling this method will increase the internal reference count
  79      * on the IDirect3DDevice8 interface.
  80      */
  81     IDirect3DDevice8Impl_AddRef(*ppDevice);
  82     return D3D_OK;
  83 }
  84
  85 HRESULT WINAPI IDirect3DSurface8Impl_SetPrivateData(LPDIRECT3DSURFACE8 iface, REFGUID refguid, CONST void* pData, DWORD SizeOfData, DWORD Flags) {
  86     ICOM_THIS(IDirect3DSurface8Impl,iface);
  87     FIXME("(%p) : stub\n", This);
  88     return D3D_OK;
  89 }
  90
  91 HRESULT WINAPI IDirect3DSurface8Impl_GetPrivateData(LPDIRECT3DSURFACE8 iface, REFGUID refguid, void* pData, DWORD* pSizeOfData) {
  92     ICOM_THIS(IDirect3DSurface8Impl,iface);
  93     FIXME("(%p) : stub\n", This);
  94     return D3D_OK;
  95 }
  96
  97 HRESULT WINAPI IDirect3DSurface8Impl_FreePrivateData(LPDIRECT3DSURFACE8 iface, REFGUID refguid) {
  98     ICOM_THIS(IDirect3DSurface8Impl,iface);
  99     FIXME("(%p) : stub\n", This);
 100     return D3D_OK;
 101 }
 102
 103 HRESULT WINAPI IDirect3DSurface8Impl_GetContainer(LPDIRECT3DSURFACE8 iface, REFIID riid, void** ppContainer) {
 104     ICOM_THIS(IDirect3DSurface8Impl,iface);
 105     HRESULT res;
 106     res = IUnknown_QueryInterface(This->Container, riid, ppContainer);
 107     if (E_NOINTERFACE == res) {
 108       /**
 109        * If the surface is created using CreateImageSurface, CreateRenderTarget,
 110        * or CreateDepthStencilSurface, the surface is considered stand alone. In this case,
 111        * GetContainer will return the Direct3D device used to create the surface.
 112        */
 113       res = IUnknown_QueryInterface(This->Container, &IID_IDirect3DDevice8, ppContainer);
 114     }
 115     TRACE("(%p) : returning %p\n", This, *ppContainer);
 116     return res;
 117 }
 118
 119 HRESULT WINAPI IDirect3DSurface8Impl_GetDesc(LPDIRECT3DSURFACE8 iface, D3DSURFACE_DESC *pDesc) {
 120     ICOM_THIS(IDirect3DSurface8Impl,iface);
 121
 122     TRACE("(%p) : copying into %p\n", This, pDesc);
 123     memcpy(pDesc, &This->myDesc, sizeof(D3DSURFACE_DESC));
 124     return D3D_OK;
 125 }
 126
 127 HRESULT WINAPI IDirect3DSurface8Impl_LockRect(LPDIRECT3DSURFACE8 iface, D3DLOCKED_RECT* pLockedRect, CONST RECT* pRect, DWORD Flags) {
 128     HRESULT hr;
 129     ICOM_THIS(IDirect3DSurface8Impl,iface);
 130
 131     /* fixme: should we really lock as such? */
 132
 133     if (FALSE == This->lockable) {
 134       /* Note: UpdateTextures calls CopyRects which calls this routine to populate the
 135             texture regions, and since the destination is an unlockable region we need
 136             to tolerate this                                                           */
 137       TRACE("Warning: trying to lock unlockable surf@%p\n", This);
 138       /*return D3DERR_INVALIDCALL; */
 139     }
 140
 141     if (This == This->Device->backBuffer || This == This->Device->renderTarget || This == This->Device->frontBuffer || This->Device->depthStencilBuffer) {
 142       if (This == This->Device->backBuffer) {
 143         TRACE("(%p, backBuffer) : rect@%p flags(%08lx), output lockedRect@%p, memory@%p\n", This, pRect, Flags, pLockedRect, This->allocatedMemory);
 144       } else if (This == This->Device->frontBuffer) {
 145         TRACE("(%p, frontBuffer) : rect@%p flags(%08lx), output lockedRect@%p, memory@%p\n", This, pRect, Flags, pLockedRect, This->allocatedMemory);
 146       } else if (This == This->Device->renderTarget) {
 147         TRACE("(%p, renderTarget) : rect@%p flags(%08lx), output lockedRect@%p, memory@%p\n", This, pRect, Flags, pLockedRect, This->allocatedMemory);
 148       } else if (This == This->Device->depthStencilBuffer) {
 149         TRACE("(%p, stencilBuffer) : rect@%p flags(%08lx), output lockedRect@%p, memory@%p\n", This, pRect, Flags, pLockedRect, This->allocatedMemory);
 150       }
 151     } else {
 152       TRACE("(%p) : rect@%p flags(%08lx), output lockedRect@%p, memory@%p\n", This, pRect, Flags, pLockedRect, This->allocatedMemory);
 153     }
 154
 155     /* DXTn formats don't have exact pitches as they are to the new row of blocks,
 156          where each block is 4x4 pixels, 8 bytes (dxt1) and 16 bytes (dxt3/5)
 157           ie pitch = (width/4) * bytes per block                                  */
 158     if (This->myDesc.Format == D3DFMT_DXT1) /* DXT1 is 8 bytes per block */
 159         pLockedRect->Pitch = (This->myDesc.Width/4) * 8;
 160     else if (This->myDesc.Format == D3DFMT_DXT3 || This->myDesc.Format == D3DFMT_DXT5) /* DXT3/5 is 16 bytes per block */
 161         pLockedRect->Pitch = (This->myDesc.Width/4) * 16;
 162     else
 163         pLockedRect->Pitch = This->bytesPerPixel * This->myDesc.Width;  /* Bytes / row */
 164
 165     if (NULL == pRect) {
 166       pLockedRect->pBits = This->allocatedMemory;
 167       This->lockedRect.left   = 0;
 168       This->lockedRect.top    = 0;
 169       This->lockedRect.right  = This->myDesc.Width;
 170       This->lockedRect.bottom = This->myDesc.Height;
 171       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);
 172     } else {
 173       TRACE("Lock Rect (%p) = l %ld, t %ld, r %ld, b %ld\n", pRect, pRect->left, pRect->top, pRect->right, pRect->bottom);
 174
 175       if (This->myDesc.Format == D3DFMT_DXT1) { /* DXT1 is half byte per pixel */
 176           pLockedRect->pBits = This->allocatedMemory + (pLockedRect->Pitch * pRect->top) + ((pRect->left * This->bytesPerPixel/2));
 177       } else {
 178           pLockedRect->pBits = This->allocatedMemory + (pLockedRect->Pitch * pRect->top) + (pRect->left * This->bytesPerPixel);
 179       }
 180       This->lockedRect.left   = pRect->left;
 181       This->lockedRect.top    = pRect->top;
 182       This->lockedRect.right  = pRect->right;
 183       This->lockedRect.bottom = pRect->bottom;
 184     }
 185
 186
 187     if (0 == This->myDesc.Usage) { /* classic surface */
 188
 189       /* Nothing to do ;) */
 190
 191     } else if (D3DUSAGE_RENDERTARGET & This->myDesc.Usage) { /* render surfaces */
 192
 193       if (This == This->Device->backBuffer || This == This->Device->renderTarget || This == This->Device->frontBuffer) {
 194         GLint  prev_store;
 195         GLenum prev_read;
 196
 197         ENTER_GL();
 198
 199         /**
 200          * for render->surface copy begin to begin of allocatedMemory
 201          * unlock can be more easy
 202          */
 203         pLockedRect->pBits = This->allocatedMemory;
 204
 205         glFlush();
 206         vcheckGLcall("glFlush");
 207         glGetIntegerv(GL_READ_BUFFER, &prev_read);
 208         vcheckGLcall("glIntegerv");
 209         glGetIntegerv(GL_PACK_SWAP_BYTES, &prev_store);
 210         vcheckGLcall("glIntegerv");
 211
 212         if (This == This->Device->backBuffer) {
 213           glReadBuffer(GL_BACK);
 214         } else if (This == This->Device->frontBuffer || This == This->Device->renderTarget) {
 215           glReadBuffer(GL_FRONT);
 216         } else if (This == This->Device->depthStencilBuffer) {
 217           ERR("Stencil Buffer lock unsupported for now\n");
 218         }
 219         vcheckGLcall("glReadBuffer");
 220
 221         {
 222           long j;
 223           GLenum format = D3DFmt2GLFmt(This->Device, This->myDesc.Format);
 224           GLenum type   = D3DFmt2GLType(This->Device, This->myDesc.Format);
 225           for (j = This->lockedRect.top; j < This->lockedRect.bottom - This->lockedRect.top; ++j) {
 226             glReadPixels(This->lockedRect.left,
 227                          This->lockedRect.bottom - j - 1,
 228                          This->lockedRect.right - This->lockedRect.left,
 229                          1,
 230                          format,
 231                          type,
 232                          (char *)pLockedRect->pBits + (pLockedRect->Pitch * (j-This->lockedRect.top)));
 233             vcheckGLcall("glReadPixels");
 234           }
 235         }
 236
 237         glReadBuffer(prev_read);
 238         vcheckGLcall("glReadBuffer");
 239
 240         LEAVE_GL();
 241
 242       } else {
 243         FIXME("unsupported locking to Rendering surface surf@%p usage(%lu)\n", This, This->myDesc.Usage);
 244       }
 245
 246     } else if (D3DUSAGE_DEPTHSTENCIL & This->myDesc.Usage) { /* stencil surfaces */
 247
 248       FIXME("TODO stencil depth surface locking surf@%p usage(%lu)\n", This, This->myDesc.Usage);
 249
 250     } else {
 251       FIXME("unsupported locking to surface surf@%p usage(%lu)\n", This, This->myDesc.Usage);
 252     }
 253
 254     if (Flags & (D3DLOCK_NO_DIRTY_UPDATE | D3DLOCK_READONLY)) {
 255       /* Don't dirtify */
 256     } else {
 257       /**
 258        * Dirtify on lock
 259        * as seen in msdn docs
 260        */
 261       IDirect3DSurface8Impl_AddDirtyRect(iface, &This->lockedRect);
 262
 263       /** Dirtify Container if needed */
 264       if (NULL != This->Container) {
 265         IDirect3DBaseTexture8* cont = NULL;
 266         hr = IUnknown_QueryInterface(This->Container, &IID_IDirect3DBaseTexture8, (void**) &cont);
 267
 268         if (SUCCEEDED(hr) && NULL != cont) {
 269           IDirect3DBaseTexture8Impl_SetDirty(cont, TRUE);
 270           IDirect3DBaseTexture8_Release(cont);
 271           cont = NULL;
 272         }
 273       }
 274     }
 275
 276     TRACE("returning memory@%p, pitch(%d) dirtyfied(%d)\n", pLockedRect->pBits, pLockedRect->Pitch, This->Dirty);
 277
 278     This->locked = TRUE;
 279     return D3D_OK;
 280 }
 281
 282 HRESULT WINAPI IDirect3DSurface8Impl_UnlockRect(LPDIRECT3DSURFACE8 iface) {
 283     GLint skipBytes = 0;
 284     ICOM_THIS(IDirect3DSurface8Impl,iface);
 285
 286     if (FALSE == This->locked) {
 287       ERR("trying to Unlock an unlocked surf@%p\n", This);
 288       return D3DERR_INVALIDCALL;
 289     }
 290
 291     if (This == This->Device->backBuffer || This == This->Device->frontBuffer || This->Device->depthStencilBuffer) {
 292       if (This == This->Device->backBuffer) {
 293         TRACE("(%p, backBuffer) : dirtyfied(%d)\n", This, This->Dirty);
 294       } else if (This == This->Device->frontBuffer) {
 295         TRACE("(%p, frontBuffer) : dirtyfied(%d)\n", This, This->Dirty);
 296       } else if (This == This->Device->depthStencilBuffer) {
 297         TRACE("(%p, stencilBuffer) : dirtyfied(%d)\n", This, This->Dirty);
 298       }
 299     } else {
 300       TRACE("(%p) : dirtyfied(%d)\n", This, This->Dirty);
 301     }
 302     /*TRACE("(%p) see if behavior is correct\n", This);*/
 303
 304     if (FALSE == This->Dirty) {
 305       TRACE("(%p) : Not Dirtified so nothing to do, return now\n", This);
 306       goto unlock_end;
 307     }
 308
 309     if (0 == This->myDesc.Usage) { /* classic surface */
 310       /**
 311        * nothing to do
 312        * waiting to reload the surface via IDirect3DDevice8::UpdateTexture
 313        */
 314     } else if (D3DUSAGE_RENDERTARGET & This->myDesc.Usage) { /* render surfaces */
 315
 316       if (This == This->Device->backBuffer || This == This->Device->frontBuffer) {
 317         GLint  prev_store;
 318         GLenum prev_draw;
 319         GLint  prev_rasterpos[4];
 320
 321         ENTER_GL();
 322
 323         glFlush();
 324         vcheckGLcall("glFlush");
 325         glGetIntegerv(GL_DRAW_BUFFER, &prev_draw);
 326         vcheckGLcall("glIntegerv");
 327         glGetIntegerv(GL_PACK_SWAP_BYTES, &prev_store);
 328         vcheckGLcall("glIntegerv");
 329         glGetIntegerv(GL_CURRENT_RASTER_POSITION, &prev_rasterpos[0]);
 330         vcheckGLcall("glIntegerv");
 331         glPixelZoom(1.0, -1.0);
 332         vcheckGLcall("glPixelZoom");
 333
 334         /* glDrawPixels transforms the raster position as though it was a vertex -
 335            we want to draw at screen position 0,0 - Set up ortho (rhw) mode as
 336            per drawprim (and leave set - it will sort itself out due to last_was_rhw */
 337         if (!This->Device->last_was_rhw) {
 338
 339             double X, Y, height, width, minZ, maxZ;
 340             This->Device->last_was_rhw = TRUE;
 341
 342             /* Transformed already into viewport coordinates, so we do not need transform
 343                matrices. Reset all matrices to identity and leave the default matrix in world
 344                mode.                                                                         */
 345             glMatrixMode(GL_MODELVIEW);
 346             checkGLcall("glMatrixMode");
 347             glLoadIdentity();
 348             checkGLcall("glLoadIdentity");
 349
 350             glMatrixMode(GL_PROJECTION);
 351             checkGLcall("glMatrixMode");
 352             glLoadIdentity();
 353             checkGLcall("glLoadIdentity");
 354
 355             /* Set up the viewport to be full viewport */
 356             X      = This->Device->StateBlock->viewport.X;
 357             Y      = This->Device->StateBlock->viewport.Y;
 358             height = This->Device->StateBlock->viewport.Height;
 359             width  = This->Device->StateBlock->viewport.Width;
 360             minZ   = This->Device->StateBlock->viewport.MinZ;
 361             maxZ   = This->Device->StateBlock->viewport.MaxZ;
 362             TRACE("Calling glOrtho with %f, %f, %f, %f\n", width, height, -minZ, -maxZ);
 363             glOrtho(X, X + width, Y + height, Y, -minZ, -maxZ);
 364             checkGLcall("glOrtho");
 365
 366             /* Window Coord 0 is the middle of the first pixel, so translate by half
 367                a pixel (See comment above glTranslate below)                         */
 368             glTranslatef(0.5, 0.5, 0);
 369             checkGLcall("glTranslatef(0.5, 0.5, 0)");
 370         }
 371
 372         if (This == This->Device->backBuffer) {
 373           glDrawBuffer(GL_BACK);
 374         } else if (This == This->Device->frontBuffer) {
 375           glDrawBuffer(GL_FRONT);
 376         }
 377         vcheckGLcall("glDrawBuffer");
 378
 379     /* If not fullscreen, we need to skip a number of bytes to find the next row of data */
 380     glGetIntegerv(GL_UNPACK_ROW_LENGTH, &skipBytes);
 381     glPixelStorei(GL_UNPACK_ROW_LENGTH, This->myDesc.Width);
 382
 383     /* And back buffers are not blended */
 384     glDisable(GL_BLEND);
 385
 386         glRasterPos3i(This->lockedRect.left, This->lockedRect.top, 1);
 387         vcheckGLcall("glRasterPos2f");
 388         switch (This->myDesc.Format) {
 389         case D3DFMT_R5G6B5:
 390           {
 391             glDrawPixels(This->lockedRect.right - This->lockedRect.left, (This->lockedRect.bottom - This->lockedRect.top)-1,
 392                          GL_RGB, GL_UNSIGNED_SHORT_5_6_5, This->allocatedMemory);
 393             vcheckGLcall("glDrawPixels");
 394           }
 395           break;
 396         case D3DFMT_R8G8B8:
 397           {
 398             glDrawPixels(This->lockedRect.right - This->lockedRect.left, (This->lockedRect.bottom - This->lockedRect.top)-1,
 399                          GL_RGB, GL_UNSIGNED_BYTE, This->allocatedMemory);
 400             vcheckGLcall("glDrawPixels");
 401           }
 402           break;
 403         case D3DFMT_A8R8G8B8:
 404           {
 405             glPixelStorei(GL_PACK_SWAP_BYTES, TRUE);
 406             vcheckGLcall("glPixelStorei");
 407             glDrawPixels(This->lockedRect.right - This->lockedRect.left, (This->lockedRect.bottom - This->lockedRect.top)-1,
 408                          GL_BGRA, GL_UNSIGNED_BYTE, This->allocatedMemory);
 409             vcheckGLcall("glDrawPixels");
 410             glPixelStorei(GL_PACK_SWAP_BYTES, prev_store);
 411             vcheckGLcall("glPixelStorei");
 412           }
 413           break;
 414         default:
 415           FIXME("Unsupported Format %u in locking func\n", This->myDesc.Format);
 416         }
 417
 418         glPixelZoom(1.0,1.0);
 419         vcheckGLcall("glPixelZoom");
 420         glDrawBuffer(prev_draw);
 421         vcheckGLcall("glDrawBuffer");
 422         glRasterPos3iv(&prev_rasterpos[0]);
 423         vcheckGLcall("glRasterPos3iv");
 424
 425     /* Reset to previous pack row length / blending state */
 426     glPixelStorei(GL_UNPACK_ROW_LENGTH, skipBytes);
 427     if (This->Device->StateBlock->renderstate[D3DRS_ALPHABLENDENABLE]) glEnable(GL_BLEND);
 428
 429         LEAVE_GL();
 430
 431         /** restore clean dirty state */
 432         IDirect3DSurface8Impl_CleanDirtyRect(iface);
 433
 434       } else {
 435         FIXME("unsupported unlocking to Rendering surface surf@%p usage(%lu)\n", This, This->myDesc.Usage);
 436       }
 437
 438     } else if (D3DUSAGE_DEPTHSTENCIL & This->myDesc.Usage) { /* stencil surfaces */
 439
 440       if (This == This->Device->depthStencilBuffer) {
 441         FIXME("TODO stencil depth surface unlocking surf@%p usage(%lu)\n", This, This->myDesc.Usage);
 442       } else {
 443         FIXME("unsupported unlocking to StencilDepth surface surf@%p usage(%lu)\n", This, This->myDesc.Usage);
 444       }
 445
 446     } else {
 447       FIXME("unsupported unlocking to surface surf@%p usage(%lu)\n", This, This->myDesc.Usage);
 448     }
 449
 450 unlock_end:
 451     This->locked = FALSE;
 452     memset(&This->lockedRect, 0, sizeof(RECT));
 453     return D3D_OK;
 454 }
 455
 456
 457 ICOM_VTABLE(IDirect3DSurface8) Direct3DSurface8_Vtbl =
 458 {
 459     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 460     IDirect3DSurface8Impl_QueryInterface,
 461     IDirect3DSurface8Impl_AddRef,
 462     IDirect3DSurface8Impl_Release,
 463     IDirect3DSurface8Impl_GetDevice,
 464     IDirect3DSurface8Impl_SetPrivateData,
 465     IDirect3DSurface8Impl_GetPrivateData,
 466     IDirect3DSurface8Impl_FreePrivateData,
 467     IDirect3DSurface8Impl_GetContainer,
 468     IDirect3DSurface8Impl_GetDesc,
 469     IDirect3DSurface8Impl_LockRect,
 470     IDirect3DSurface8Impl_UnlockRect,
 471 };
 472
 473
 474 HRESULT WINAPI IDirect3DSurface8Impl_LoadTexture(LPDIRECT3DSURFACE8 iface, GLenum gl_target, GLenum gl_level) {
 475   ICOM_THIS(IDirect3DSurface8Impl,iface);
 476
 477   if ((This->myDesc.Format == D3DFMT_P8 || This->myDesc.Format == D3DFMT_A8P8)
 478 #if defined(GL_EXT_paletted_texture)
 479       && !GL_SUPPORT_DEV(EXT_PALETTED_TEXTURE, This->Device)
 480 #endif
 481       ) {
 482     /**
 483      * wanted a paletted texture and not really support it in HW
 484      * so software emulation code begin
 485      */
 486     UINT i;
 487     PALETTEENTRY* pal = This->Device->palettes[This->Device->currentPalette];
 488     VOID* surface = (VOID*) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, This->myDesc.Width * This->myDesc.Height * sizeof(DWORD));
 489     BYTE* dst = (BYTE*) surface;
 490     BYTE* src = (BYTE*) This->allocatedMemory;
 491
 492     for (i = 0; i < This->myDesc.Width * This->myDesc.Height; i++) {
 493       BYTE color = *src++;
 494       *dst++ = pal[color].peRed;
 495       *dst++ = pal[color].peGreen;
 496       *dst++ = pal[color].peBlue;
 497       if (This->myDesc.Format == D3DFMT_A8P8)
 498         *dst++ = pal[color].peFlags;
 499       else
 500         *dst++ = 0xFF;
 501     }
 502
 503     ENTER_GL();
 504
 505     TRACE("Calling glTexImage2D %x i=%d, intfmt=%x, w=%d, h=%d,0=%d, glFmt=%x, glType=%x, Mem=%p\n",
 506           gl_target,
 507           gl_level,
 508           GL_RGBA,
 509           This->myDesc.Width,
 510           This->myDesc.Height,
 511           0,
 512           GL_RGBA,
 513           GL_UNSIGNED_BYTE,
 514           surface);
 515     glTexImage2D(gl_target,
 516                  gl_level,
 517                  GL_RGBA,
 518                  This->myDesc.Width,
 519                  This->myDesc.Height,
 520                  0,
 521                  GL_RGBA,
 522                  GL_UNSIGNED_BYTE,
 523                  surface);
 524     checkGLcall("glTexImage2D");
 525     HeapFree(GetProcessHeap(), 0, surface);
 526
 527     LEAVE_GL();
 528
 529     return D3D_OK;
 530   }
 531
 532   if (This->myDesc.Format == D3DFMT_DXT1 ||
 533       This->myDesc.Format == D3DFMT_DXT3 ||
 534       This->myDesc.Format == D3DFMT_DXT5) {
 535 #if defined(GL_EXT_texture_compression_s3tc)
 536     if (GL_SUPPORT_DEV(EXT_TEXTURE_COMPRESSION_S3TC, This->Device)) {
 537       TRACE("Calling glCompressedTexImage2D %x i=%d, intfmt=%x, w=%d, h=%d,0=%d, sz=%d, Mem=%p\n",
 538             gl_target,
 539             gl_level,
 540             D3DFmt2GLIntFmt(This->Device, This->myDesc.Format),
 541             This->myDesc.Width,
 542             This->myDesc.Height,
 543             0,
 544             This->myDesc.Size,
 545             This->allocatedMemory);
 546
 547       ENTER_GL();
 548
 549       glCompressedTexImage2DARB(gl_target,
 550                                 gl_level,
 551                                 D3DFmt2GLIntFmt(This->Device, This->myDesc.Format),
 552                                 This->myDesc.Width,
 553                                 This->myDesc.Height,
 554                                 0,
 555                                 This->myDesc.Size,
 556                                 This->allocatedMemory);
 557       checkGLcall("glCommpressedTexTexImage2D");
 558
 559       LEAVE_GL();
 560     }
 561 #else
 562     FIXME("Using DXT1/3/5 without advertized support\n");
 563 #endif
 564   } else {
 565     TRACE("Calling glTexImage2D %x i=%d, intfmt=%x, w=%d, h=%d,0=%d, glFmt=%x, glType=%x, Mem=%p\n",
 566           gl_target,
 567           gl_level,
 568           D3DFmt2GLIntFmt(This->Device, This->myDesc.Format),
 569           This->myDesc.Width,
 570           This->myDesc.Height,
 571           0,
 572           D3DFmt2GLFmt(This->Device, This->myDesc.Format),
 573           D3DFmt2GLType(This->Device, This->myDesc.Format),
 574           This->allocatedMemory);
 575
 576     ENTER_GL();
 577
 578     glTexImage2D(gl_target,
 579                  gl_level,
 580                  D3DFmt2GLIntFmt(This->Device, This->myDesc.Format),
 581                  This->myDesc.Width,
 582                  This->myDesc.Height,
 583                  0,
 584                  D3DFmt2GLFmt(This->Device, This->myDesc.Format),
 585                  D3DFmt2GLType(This->Device, This->myDesc.Format),
 586                  This->allocatedMemory);
 587     checkGLcall("glTexImage2D");
 588
 589     LEAVE_GL();
 590
 591 #if 0
 592     {
 593       static unsigned int gen = 0;
 594       char buffer[4096];
 595       ++gen;
 596       if ((gen % 10) == 0) {
 597         snprintf(buffer, sizeof(buffer), "/tmp/surface%u_level%u_%u.ppm", gl_target, gl_level, gen);
 598         IDirect3DSurface8Impl_SaveSnapshot((LPDIRECT3DSURFACE8) This, buffer);
 599       }
 600     }
 601 #endif
 602   }
 603
 604   return D3D_OK;
 605 }
 606
 607 #include <errno.h>
 608 HRESULT WINAPI IDirect3DSurface8Impl_SaveSnapshot(LPDIRECT3DSURFACE8 iface, const char* filename) {
 609   FILE* f = NULL;
 610   ULONG i;
 611   ICOM_THIS(IDirect3DSurface8Impl,iface);
 612
 613   f = fopen(filename, "w+");
 614   if (NULL == f) {
 615     ERR("opening of %s failed with: %s\n", filename, strerror(errno));
 616     return D3DERR_INVALIDCALL;
 617   }
 618
 619   TRACE("opened %s with format %s\n", filename, debug_d3dformat(This->myDesc.Format));
 620
 621   fprintf(f, "P6\n%u %u\n255\n", This->myDesc.Width, This->myDesc.Height);
 622   switch (This->myDesc.Format) {
 623   case D3DFMT_X8R8G8B8:
 624   case D3DFMT_A8R8G8B8:
 625     {
 626       DWORD color;
 627       for (i = 0; i < This->myDesc.Width * This->myDesc.Height; i++) {
 628         color = ((DWORD*) This->allocatedMemory)[i];
 629         fputc((color >> 16) & 0xFF, f);
 630         fputc((color >>  8) & 0xFF, f);
 631         fputc((color >>  0) & 0xFF, f);
 632       }
 633     }
 634     break;
 635   case D3DFMT_R8G8B8:
 636     {
 637       BYTE* color;
 638       for (i = 0; i < This->myDesc.Width * This->myDesc.Height; i++) {
 639         color = ((BYTE*) This->allocatedMemory) + (3 * i);
 640         fputc((color[0]) & 0xFF, f);
 641         fputc((color[1]) & 0xFF, f);
 642         fputc((color[2]) & 0xFF, f);
 643       }
 644     }
 645     break;
 646   case D3DFMT_A1R5G5B5:
 647     {
 648       WORD color;
 649       for (i = 0; i < This->myDesc.Width * This->myDesc.Height; i++) {
 650         color = ((WORD*) This->allocatedMemory)[i];
 651         fputc(((color >> 10) & 0x1F) * 255 / 31, f);
 652         fputc(((color >>  5) & 0x1F) * 255 / 31, f);
 653         fputc(((color >>  0) & 0x1F) * 255 / 31, f);
 654       }
 655     }
 656     break;
 657   case D3DFMT_A4R4G4B4:
 658     {
 659       WORD color;
 660       for (i = 0; i < This->myDesc.Width * This->myDesc.Height; i++) {
 661         color = ((WORD*) This->allocatedMemory)[i];
 662         fputc(((color >>  8) & 0x0F) * 255 / 15, f);
 663         fputc(((color >>  4) & 0x0F) * 255 / 15, f);
 664         fputc(((color >>  0) & 0x0F) * 255 / 15, f);
 665       }
 666     }
 667     break;
 668
 669   case D3DFMT_R5G6B5:
 670     {
 671       WORD color;
 672       for (i = 0; i < This->myDesc.Width * This->myDesc.Height; i++) {
 673         color = ((WORD*) This->allocatedMemory)[i];
 674         fputc(((color >> 11) & 0x1F) * 255 / 31, f);
 675         fputc(((color >>  5) & 0x3F) * 255 / 63, f);
 676         fputc(((color >>  0) & 0x1F) * 255 / 31, f);
 677       }
 678     }
 679     break;
 680   default:
 681     FIXME("Unimplemented dump mode format(%u,%s)\n", This->myDesc.Format, debug_d3dformat(This->myDesc.Format));
 682   }
 683   fclose(f);
 684   return D3D_OK;
 685 }
 686
 687 HRESULT WINAPI IDirect3DSurface8Impl_CleanDirtyRect(LPDIRECT3DSURFACE8 iface) {
 688   ICOM_THIS(IDirect3DSurface8Impl,iface);
 689   This->Dirty = FALSE;
 690   This->dirtyRect.left   = This->myDesc.Width;
 691   This->dirtyRect.top    = This->myDesc.Height;
 692   This->dirtyRect.right  = 0;
 693   This->dirtyRect.bottom = 0;
 694   return D3D_OK;
 695 }
 696
 697 /**
 698  * Raphael:
 699  *   very stupid way to handle multiple dirty rects but it works :)
 700  */
 701 extern HRESULT WINAPI IDirect3DSurface8Impl_AddDirtyRect(LPDIRECT3DSURFACE8 iface, CONST RECT* pDirtyRect) {
 702   ICOM_THIS(IDirect3DSurface8Impl,iface);
 703   This->Dirty = TRUE;
 704   if (NULL != pDirtyRect) {
 705     This->dirtyRect.left   = min(This->dirtyRect.left,   pDirtyRect->left);
 706     This->dirtyRect.top    = min(This->dirtyRect.top,    pDirtyRect->top);
 707     This->dirtyRect.right  = max(This->dirtyRect.right,  pDirtyRect->right);
 708     This->dirtyRect.bottom = max(This->dirtyRect.bottom, pDirtyRect->bottom);
 709   } else {
 710     This->dirtyRect.left   = 0;
 711     This->dirtyRect.top    = 0;
 712     This->dirtyRect.right  = This->myDesc.Width;
 713     This->dirtyRect.bottom = This->myDesc.Height;
 714   }
 715   return D3D_OK;
 716 }