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

   1 /*
   2  * IDirect3DSurface8 implementation
   3  *
   4  * Copyright 2002-2004 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
  25 #include <stdarg.h>
  26 #include <stdio.h>
  27
  28 #define NONAMELESSUNION
  29 #define NONAMELESSSTRUCT
  30 #include "windef.h"
  31 #include "winbase.h"
  32 #include "winuser.h"
  33 #include "wingdi.h"
  34 #include "wine/debug.h"
  35
  36 #include "d3d8_private.h"
  37
  38 WINE_DEFAULT_DEBUG_CHANNEL(d3d_surface);
  39
  40 /* IDirect3DVolume IUnknown parts follow: */
  41 HRESULT WINAPI IDirect3DSurface8Impl_QueryInterface(LPDIRECT3DSURFACE8 iface,REFIID riid,LPVOID *ppobj)
  42 {
  43     ICOM_THIS(IDirect3DSurface8Impl,iface);
  44
  45     if (IsEqualGUID(riid, &IID_IUnknown)
  46         || IsEqualGUID(riid, &IID_IDirect3DSurface8)) {
  47         IDirect3DSurface8Impl_AddRef(iface);
  48         *ppobj = This;
  49         return D3D_OK;
  50     }
  51
  52     WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppobj);
  53     return E_NOINTERFACE;
  54 }
  55
  56 ULONG WINAPI IDirect3DSurface8Impl_AddRef(LPDIRECT3DSURFACE8 iface) {
  57     ICOM_THIS(IDirect3DSurface8Impl,iface);
  58     TRACE("(%p) : AddRef from %ld\n", This, This->ref);
  59     return ++(This->ref);
  60 }
  61
  62 ULONG WINAPI IDirect3DSurface8Impl_Release(LPDIRECT3DSURFACE8 iface) {
  63     ICOM_THIS(IDirect3DSurface8Impl,iface);
  64     ULONG ref = --This->ref;
  65     TRACE("(%p) : ReleaseRef to %ld\n", This, This->ref);
  66     if (ref == 0) {
  67       HeapFree(GetProcessHeap(), 0, This->allocatedMemory);
  68       HeapFree(GetProcessHeap(), 0, This);
  69     }
  70     return ref;
  71 }
  72
  73 /* IDirect3DSurface8: */
  74 HRESULT WINAPI IDirect3DSurface8Impl_GetDevice(LPDIRECT3DSURFACE8 iface, IDirect3DDevice8** ppDevice) {
  75     ICOM_THIS(IDirect3DSurface8Impl,iface);
  76     TRACE("(%p) : returning %p\n", This, This->Device);
  77     *ppDevice = (LPDIRECT3DDEVICE8) This->Device;
  78     /**
  79      * Note  Calling this method will increase the internal reference count
  80      * on the IDirect3DDevice8 interface.
  81      */
  82     IDirect3DDevice8Impl_AddRef(*ppDevice);
  83     return D3D_OK;
  84 }
  85
  86 HRESULT WINAPI IDirect3DSurface8Impl_SetPrivateData(LPDIRECT3DSURFACE8 iface, REFGUID refguid, CONST void* pData, DWORD SizeOfData, DWORD Flags) {
  87     ICOM_THIS(IDirect3DSurface8Impl,iface);
  88     FIXME("(%p) : stub\n", This);
  89     return D3D_OK;
  90 }
  91
  92 HRESULT WINAPI IDirect3DSurface8Impl_GetPrivateData(LPDIRECT3DSURFACE8 iface, REFGUID refguid, void* pData, DWORD* pSizeOfData) {
  93     ICOM_THIS(IDirect3DSurface8Impl,iface);
  94     FIXME("(%p) : stub\n", This);
  95     return D3D_OK;
  96 }
  97
  98 HRESULT WINAPI IDirect3DSurface8Impl_FreePrivateData(LPDIRECT3DSURFACE8 iface, REFGUID refguid) {
  99     ICOM_THIS(IDirect3DSurface8Impl,iface);
 100     FIXME("(%p) : stub\n", This);
 101     return D3D_OK;
 102 }
 103
 104 HRESULT WINAPI IDirect3DSurface8Impl_GetContainer(LPDIRECT3DSURFACE8 iface, REFIID riid, void** ppContainer) {
 105     ICOM_THIS(IDirect3DSurface8Impl,iface);
 106     HRESULT res;
 107     res = IUnknown_QueryInterface(This->Container, riid, ppContainer);
 108     if (E_NOINTERFACE == res) {
 109       /**
 110        * If the surface is created using CreateImageSurface, CreateRenderTarget,
 111        * or CreateDepthStencilSurface, the surface is considered stand alone. In this case,
 112        * GetContainer will return the Direct3D device used to create the surface.
 113        */
 114       res = IUnknown_QueryInterface(This->Container, &IID_IDirect3DDevice8, ppContainer);
 115     }
 116     TRACE("(%p) : returning %p\n", This, *ppContainer);
 117     return res;
 118 }
 119
 120 HRESULT WINAPI IDirect3DSurface8Impl_GetDesc(LPDIRECT3DSURFACE8 iface, D3DSURFACE_DESC *pDesc) {
 121     ICOM_THIS(IDirect3DSurface8Impl,iface);
 122
 123     TRACE("(%p) : copying into %p\n", This, pDesc);
 124     memcpy(pDesc, &This->myDesc, sizeof(D3DSURFACE_DESC));
 125     return D3D_OK;
 126 }
 127
 128 HRESULT WINAPI IDirect3DSurface8Impl_LockRect(LPDIRECT3DSURFACE8 iface, D3DLOCKED_RECT* pLockedRect, CONST RECT* pRect, DWORD Flags) {
 129     HRESULT hr;
 130     ICOM_THIS(IDirect3DSurface8Impl,iface);
 131
 132     /* fixme: should we really lock as such? */
 133     if (This->inTexture && This->inPBuffer) {
 134         FIXME("Warning: Surface is in texture memory or pbuffer\n");
 135         This->inTexture = 0;
 136         This->inPBuffer = 0;
 137     }
 138
 139     if (FALSE == This->lockable) {
 140       /* Note: UpdateTextures calls CopyRects which calls this routine to populate the
 141             texture regions, and since the destination is an unlockable region we need
 142             to tolerate this                                                           */
 143       TRACE("Warning: trying to lock unlockable surf@%p\n", This);
 144       /*return D3DERR_INVALIDCALL; */
 145     }
 146
 147     if (This == This->Device->backBuffer || This == This->Device->renderTarget || This == This->Device->frontBuffer || This->Device->depthStencilBuffer) {
 148       if (This == This->Device->backBuffer) {
 149         TRACE("(%p, backBuffer) : rect@%p flags(%08lx), output lockedRect@%p, memory@%p\n", This, pRect, Flags, pLockedRect, This->allocatedMemory);
 150       } else if (This == This->Device->frontBuffer) {
 151         TRACE("(%p, frontBuffer) : rect@%p flags(%08lx), output lockedRect@%p, memory@%p\n", This, pRect, Flags, pLockedRect, This->allocatedMemory);
 152       } else if (This == This->Device->renderTarget) {
 153         TRACE("(%p, renderTarget) : rect@%p flags(%08lx), output lockedRect@%p, memory@%p\n", This, pRect, Flags, pLockedRect, This->allocatedMemory);
 154       } else if (This == This->Device->depthStencilBuffer) {
 155         TRACE("(%p, stencilBuffer) : rect@%p flags(%08lx), output lockedRect@%p, memory@%p\n", This, pRect, Flags, pLockedRect, This->allocatedMemory);
 156       }
 157     } else {
 158       TRACE("(%p) : rect@%p flags(%08lx), output lockedRect@%p, memory@%p\n", This, pRect, Flags, pLockedRect, This->allocatedMemory);
 159     }
 160
 161     /* DXTn formats don't have exact pitches as they are to the new row of blocks,
 162          where each block is 4x4 pixels, 8 bytes (dxt1) and 16 bytes (dxt3/5)
 163           ie pitch = (width/4) * bytes per block                                  */
 164     if (This->myDesc.Format == D3DFMT_DXT1) /* DXT1 is 8 bytes per block */
 165         pLockedRect->Pitch = (This->myDesc.Width/4) * 8;
 166     else if (This->myDesc.Format == D3DFMT_DXT3 || This->myDesc.Format == D3DFMT_DXT5) /* DXT3/5 is 16 bytes per block */
 167         pLockedRect->Pitch = (This->myDesc.Width/4) * 16;
 168     else
 169         pLockedRect->Pitch = This->bytesPerPixel * This->myDesc.Width;  /* Bytes / row */
 170
 171     if (NULL == pRect) {
 172       pLockedRect->pBits = This->allocatedMemory;
 173       This->lockedRect.left   = 0;
 174       This->lockedRect.top    = 0;
 175       This->lockedRect.right  = This->myDesc.Width;
 176       This->lockedRect.bottom = This->myDesc.Height;
 177       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);
 178     } else {
 179       TRACE("Lock Rect (%p) = l %ld, t %ld, r %ld, b %ld\n", pRect, pRect->left, pRect->top, pRect->right, pRect->bottom);
 180
 181       if (This->myDesc.Format == D3DFMT_DXT1) { /* DXT1 is half byte per pixel */
 182           pLockedRect->pBits = This->allocatedMemory + (pLockedRect->Pitch * pRect->top) + ((pRect->left * This->bytesPerPixel/2));
 183       } else {
 184           pLockedRect->pBits = This->allocatedMemory + (pLockedRect->Pitch * pRect->top) + (pRect->left * This->bytesPerPixel);
 185       }
 186       This->lockedRect.left   = pRect->left;
 187       This->lockedRect.top    = pRect->top;
 188       This->lockedRect.right  = pRect->right;
 189       This->lockedRect.bottom = pRect->bottom;
 190     }
 191
 192
 193     if (0 == This->myDesc.Usage) { /* classic surface */
 194
 195       /* Nothing to do ;) */
 196
 197     } else if (D3DUSAGE_RENDERTARGET & This->myDesc.Usage && !(Flags&D3DLOCK_DISCARD)) { /* render surfaces */
 198
 199       if (This == This->Device->backBuffer || This == This->Device->renderTarget || This == This->Device->frontBuffer) {
 200         GLint  prev_store;
 201         GLenum prev_read;
 202
 203         ENTER_GL();
 204
 205         /**
 206          * for render->surface copy begin to begin of allocatedMemory
 207          * unlock can be more easy
 208          */
 209         pLockedRect->pBits = This->allocatedMemory;
 210
 211         glFlush();
 212         vcheckGLcall("glFlush");
 213         glGetIntegerv(GL_READ_BUFFER, &prev_read);
 214         vcheckGLcall("glIntegerv");
 215         glGetIntegerv(GL_PACK_SWAP_BYTES, &prev_store);
 216         vcheckGLcall("glIntegerv");
 217
 218         if (This == This->Device->backBuffer) {
 219           glReadBuffer(GL_BACK);
 220         } else if (This == This->Device->frontBuffer || This == This->Device->renderTarget) {
 221           glReadBuffer(GL_FRONT);
 222         } else if (This == This->Device->depthStencilBuffer) {
 223           ERR("Stencil Buffer lock unsupported for now\n");
 224         }
 225         vcheckGLcall("glReadBuffer");
 226
 227         {
 228           long j;
 229           GLenum format = D3DFmt2GLFmt(This->Device, This->myDesc.Format);
 230           GLenum type   = D3DFmt2GLType(This->Device, This->myDesc.Format);
 231           for (j = This->lockedRect.top; j < This->lockedRect.bottom - This->lockedRect.top; ++j) {
 232             glReadPixels(This->lockedRect.left,
 233                          This->lockedRect.bottom - j - 1,
 234                          This->lockedRect.right - This->lockedRect.left,
 235                          1,
 236                          format,
 237                          type,
 238                          (char *)pLockedRect->pBits + (pLockedRect->Pitch * (j-This->lockedRect.top)));
 239             vcheckGLcall("glReadPixels");
 240           }
 241         }
 242
 243         glReadBuffer(prev_read);
 244         vcheckGLcall("glReadBuffer");
 245
 246         LEAVE_GL();
 247
 248       } else {
 249         FIXME("unsupported locking to Rendering surface surf@%p usage(%lu)\n", This, This->myDesc.Usage);
 250       }
 251
 252     } else if (D3DUSAGE_DEPTHSTENCIL & This->myDesc.Usage) { /* stencil surfaces */
 253
 254       FIXME("TODO stencil depth surface locking surf@%p usage(%lu)\n", This, This->myDesc.Usage);
 255
 256     } else {
 257       FIXME("unsupported locking to surface surf@%p usage(%lu)\n", This, This->myDesc.Usage);
 258     }
 259
 260     if (Flags & (D3DLOCK_NO_DIRTY_UPDATE | D3DLOCK_READONLY)) {
 261       /* Don't dirtify */
 262     } else {
 263       /**
 264        * Dirtify on lock
 265        * as seen in msdn docs
 266        */
 267       IDirect3DSurface8Impl_AddDirtyRect(iface, &This->lockedRect);
 268
 269       /** Dirtify Container if needed */
 270       if (NULL != This->Container) {
 271         IDirect3DBaseTexture8* cont = NULL;
 272         hr = IUnknown_QueryInterface(This->Container, &IID_IDirect3DBaseTexture8, (void**)(char*) &cont);
 273
 274         if (SUCCEEDED(hr) && NULL != cont) {
 275           IDirect3DBaseTexture8Impl_SetDirty(cont, TRUE);
 276           IDirect3DBaseTexture8_Release(cont);
 277           cont = NULL;
 278         }
 279       }
 280     }
 281
 282     TRACE("returning memory@%p, pitch(%d) dirtyfied(%d)\n", pLockedRect->pBits, pLockedRect->Pitch, This->Dirty);
 283
 284     This->locked = TRUE;
 285     return D3D_OK;
 286 }
 287
 288 HRESULT WINAPI IDirect3DSurface8Impl_UnlockRect(LPDIRECT3DSURFACE8 iface) {
 289     GLint skipBytes = 0;
 290     ICOM_THIS(IDirect3DSurface8Impl,iface);
 291
 292     if (FALSE == This->locked) {
 293       ERR("trying to Unlock an unlocked surf@%p\n", This);
 294       return D3DERR_INVALIDCALL;
 295     }
 296
 297     if (This == This->Device->backBuffer || This == This->Device->frontBuffer || This->Device->depthStencilBuffer || This == This->Device->renderTarget) {
 298       if (This == This->Device->backBuffer) {
 299         TRACE("(%p, backBuffer) : dirtyfied(%d)\n", This, This->Dirty);
 300       } else if (This == This->Device->frontBuffer) {
 301         TRACE("(%p, frontBuffer) : dirtyfied(%d)\n", This, This->Dirty);
 302       } else if (This == This->Device->depthStencilBuffer) {
 303         TRACE("(%p, stencilBuffer) : dirtyfied(%d)\n", This, This->Dirty);
 304       } else if (This == This->Device->renderTarget) {
 305         TRACE("(%p, renderTarget) : dirtyfied(%d)\n", This, This->Dirty);
 306       }
 307     } else {
 308       TRACE("(%p) : dirtyfied(%d)\n", This, This->Dirty);
 309     }
 310
 311     if (FALSE == This->Dirty) {
 312       TRACE("(%p) : Not Dirtified so nothing to do, return now\n", This);
 313       goto unlock_end;
 314     }
 315
 316     if (0 == This->myDesc.Usage) { /* classic surface */
 317       /**
 318        * nothing to do
 319        * waiting to reload the surface via IDirect3DDevice8::UpdateTexture
 320        */
 321     } else if (D3DUSAGE_RENDERTARGET & This->myDesc.Usage) { /* render surfaces */
 322
 323       if (This == This->Device->backBuffer || This == This->Device->frontBuffer || This == This->Device->renderTarget) {
 324         GLint  prev_store;
 325         GLenum prev_draw;
 326         GLint  prev_rasterpos[4];
 327
 328         ENTER_GL();
 329
 330         glFlush();
 331         vcheckGLcall("glFlush");
 332         glGetIntegerv(GL_DRAW_BUFFER, &prev_draw);
 333         vcheckGLcall("glIntegerv");
 334         glGetIntegerv(GL_PACK_SWAP_BYTES, &prev_store);
 335         vcheckGLcall("glIntegerv");
 336         glGetIntegerv(GL_CURRENT_RASTER_POSITION, &prev_rasterpos[0]);
 337         vcheckGLcall("glIntegerv");
 338         glPixelZoom(1.0, -1.0);
 339         vcheckGLcall("glPixelZoom");
 340
 341         /* glDrawPixels transforms the raster position as though it was a vertex -
 342            we want to draw at screen position 0,0 - Set up ortho (rhw) mode as
 343            per drawprim (and leave set - it will sort itself out due to last_was_rhw */
 344         if (!This->Device->last_was_rhw) {
 345
 346             double X, Y, height, width, minZ, maxZ;
 347             This->Device->last_was_rhw = TRUE;
 348
 349             /* Transformed already into viewport coordinates, so we do not need transform
 350                matrices. Reset all matrices to identity and leave the default matrix in world
 351                mode.                                                                         */
 352             glMatrixMode(GL_MODELVIEW);
 353             checkGLcall("glMatrixMode");
 354             glLoadIdentity();
 355             checkGLcall("glLoadIdentity");
 356
 357             glMatrixMode(GL_PROJECTION);
 358             checkGLcall("glMatrixMode");
 359             glLoadIdentity();
 360             checkGLcall("glLoadIdentity");
 361
 362             /* Set up the viewport to be full viewport */
 363             X      = This->Device->StateBlock->viewport.X;
 364             Y      = This->Device->StateBlock->viewport.Y;
 365             height = This->Device->StateBlock->viewport.Height;
 366             width  = This->Device->StateBlock->viewport.Width;
 367             minZ   = This->Device->StateBlock->viewport.MinZ;
 368             maxZ   = This->Device->StateBlock->viewport.MaxZ;
 369             TRACE("Calling glOrtho with %f, %f, %f, %f\n", width, height, -minZ, -maxZ);
 370             glOrtho(X, X + width, Y + height, Y, -minZ, -maxZ);
 371             checkGLcall("glOrtho");
 372
 373             /* Window Coord 0 is the middle of the first pixel, so translate by half
 374                a pixel (See comment above glTranslate below)                         */
 375             glTranslatef(0.5, 0.5, 0);
 376             checkGLcall("glTranslatef(0.5, 0.5, 0)");
 377         }
 378
 379         if (This == This->Device->backBuffer) {
 380           glDrawBuffer(GL_BACK);
 381         } else if (This == This->Device->frontBuffer || This == This->Device->renderTarget) {
 382           glDrawBuffer(GL_FRONT);
 383         }
 384         vcheckGLcall("glDrawBuffer");
 385
 386     /* If not fullscreen, we need to skip a number of bytes to find the next row of data */
 387     glGetIntegerv(GL_UNPACK_ROW_LENGTH, &skipBytes);
 388     glPixelStorei(GL_UNPACK_ROW_LENGTH, This->myDesc.Width);
 389
 390     /* And back buffers are not blended */
 391     glDisable(GL_BLEND);
 392
 393         glRasterPos3i(This->lockedRect.left, This->lockedRect.top, 1);
 394         vcheckGLcall("glRasterPos2f");
 395         switch (This->myDesc.Format) {
 396         case D3DFMT_R5G6B5:
 397           {
 398             glDrawPixels(This->lockedRect.right - This->lockedRect.left, (This->lockedRect.bottom - This->lockedRect.top)-1,
 399                          GL_RGB, GL_UNSIGNED_SHORT_5_6_5, This->allocatedMemory);
 400             vcheckGLcall("glDrawPixels");
 401           }
 402           break;
 403         case D3DFMT_R8G8B8:
 404           {
 405             glDrawPixels(This->lockedRect.right - This->lockedRect.left, (This->lockedRect.bottom - This->lockedRect.top)-1,
 406                          GL_RGB, GL_UNSIGNED_BYTE, This->allocatedMemory);
 407             vcheckGLcall("glDrawPixels");
 408           }
 409           break;
 410         case D3DFMT_A8R8G8B8:
 411           {
 412             glPixelStorei(GL_PACK_SWAP_BYTES, TRUE);
 413             vcheckGLcall("glPixelStorei");
 414             glDrawPixels(This->lockedRect.right - This->lockedRect.left, (This->lockedRect.bottom - This->lockedRect.top)-1,
 415                          GL_BGRA, GL_UNSIGNED_BYTE, This->allocatedMemory);
 416             vcheckGLcall("glDrawPixels");
 417             glPixelStorei(GL_PACK_SWAP_BYTES, prev_store);
 418             vcheckGLcall("glPixelStorei");
 419           }
 420           break;
 421         default:
 422           FIXME("Unsupported Format %u in locking func\n", This->myDesc.Format);
 423         }
 424
 425         glPixelZoom(1.0,1.0);
 426         vcheckGLcall("glPixelZoom");
 427         glDrawBuffer(prev_draw);
 428         vcheckGLcall("glDrawBuffer");
 429         glRasterPos3iv(&prev_rasterpos[0]);
 430         vcheckGLcall("glRasterPos3iv");
 431
 432     /* Reset to previous pack row length / blending state */
 433     glPixelStorei(GL_UNPACK_ROW_LENGTH, skipBytes);
 434     if (This->Device->StateBlock->renderstate[D3DRS_ALPHABLENDENABLE]) glEnable(GL_BLEND);
 435
 436         LEAVE_GL();
 437
 438         /** restore clean dirty state */
 439         IDirect3DSurface8Impl_CleanDirtyRect(iface);
 440
 441       } else {
 442         FIXME("unsupported unlocking to Rendering surface surf@%p usage(%lu)\n", This, This->myDesc.Usage);
 443       }
 444
 445     } else if (D3DUSAGE_DEPTHSTENCIL & This->myDesc.Usage) { /* stencil surfaces */
 446
 447       if (This == This->Device->depthStencilBuffer) {
 448         FIXME("TODO stencil depth surface unlocking surf@%p usage(%lu)\n", This, This->myDesc.Usage);
 449       } else {
 450         FIXME("unsupported unlocking to StencilDepth surface surf@%p usage(%lu)\n", This, This->myDesc.Usage);
 451       }
 452
 453     } else {
 454       FIXME("unsupported unlocking to surface surf@%p usage(%lu)\n", This, This->myDesc.Usage);
 455     }
 456
 457 unlock_end:
 458     This->locked = FALSE;
 459     memset(&This->lockedRect, 0, sizeof(RECT));
 460     return D3D_OK;
 461 }
 462
 463
 464 ICOM_VTABLE(IDirect3DSurface8) Direct3DSurface8_Vtbl =
 465 {
 466     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 467     IDirect3DSurface8Impl_QueryInterface,
 468     IDirect3DSurface8Impl_AddRef,
 469     IDirect3DSurface8Impl_Release,
 470     IDirect3DSurface8Impl_GetDevice,
 471     IDirect3DSurface8Impl_SetPrivateData,
 472     IDirect3DSurface8Impl_GetPrivateData,
 473     IDirect3DSurface8Impl_FreePrivateData,
 474     IDirect3DSurface8Impl_GetContainer,
 475     IDirect3DSurface8Impl_GetDesc,
 476     IDirect3DSurface8Impl_LockRect,
 477     IDirect3DSurface8Impl_UnlockRect,
 478 };
 479
 480
 481 HRESULT WINAPI IDirect3DSurface8Impl_LoadTexture(LPDIRECT3DSURFACE8 iface, GLenum gl_target, GLenum gl_level) {
 482   ICOM_THIS(IDirect3DSurface8Impl,iface);
 483
 484   if (This->inTexture)
 485     return D3D_OK;
 486   if (This->inPBuffer) {
 487     ENTER_GL();
 488     if (gl_level != 0)
 489       FIXME("Surface in texture is only supported for level 0\n");
 490     else if (This->myDesc.Format == D3DFMT_P8 || This->myDesc.Format == D3DFMT_A8P8 ||
 491         This->myDesc.Format == D3DFMT_DXT1 || This->myDesc.Format == D3DFMT_DXT3 ||
 492         This->myDesc.Format == D3DFMT_DXT5)
 493       FIXME("Format %d not supported\n", This->myDesc.Format);
 494     else {
 495         glCopyTexImage2D(gl_target,
 496                          0,
 497                          D3DFmt2GLIntFmt(This->Device,
 498                          This->myDesc.Format),
 499                          0,
 500                          0,/*This->surfaces[j][i]->myDesc.Height-1,*/
 501                          This->myDesc.Width,
 502                          This->myDesc.Height,
 503                          0);
 504         TRACE("Updating target %d\n", gl_target);
 505         This->inTexture = TRUE;
 506     }
 507     LEAVE_GL();
 508     return D3D_OK;
 509   }
 510
 511   if ((This->myDesc.Format == D3DFMT_P8 || This->myDesc.Format == D3DFMT_A8P8) &&
 512       !GL_SUPPORT_DEV(EXT_PALETTED_TEXTURE, This->Device)) {
 513     /**
 514      * wanted a paletted texture and not really support it in HW
 515      * so software emulation code begin
 516      */
 517     UINT i;
 518     PALETTEENTRY* pal = This->Device->palettes[This->Device->currentPalette];
 519     VOID* surface = (VOID*) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, This->myDesc.Width * This->myDesc.Height * sizeof(DWORD));
 520     BYTE* dst = (BYTE*) surface;
 521     BYTE* src = (BYTE*) This->allocatedMemory;
 522
 523     for (i = 0; i < This->myDesc.Width * This->myDesc.Height; i++) {
 524       BYTE color = *src++;
 525       *dst++ = pal[color].peRed;
 526       *dst++ = pal[color].peGreen;
 527       *dst++ = pal[color].peBlue;
 528       if (This->myDesc.Format == D3DFMT_A8P8)
 529         *dst++ = pal[color].peFlags;
 530       else
 531         *dst++ = 0xFF;
 532     }
 533
 534     ENTER_GL();
 535
 536     TRACE("Calling glTexImage2D %x i=%d, intfmt=%x, w=%d, h=%d,0=%d, glFmt=%x, glType=%x, Mem=%p\n",
 537           gl_target,
 538           gl_level,
 539           GL_RGBA,
 540           This->myDesc.Width,
 541           This->myDesc.Height,
 542           0,
 543           GL_RGBA,
 544           GL_UNSIGNED_BYTE,
 545           surface);
 546     glTexImage2D(gl_target,
 547                  gl_level,
 548                  GL_RGBA,
 549                  This->myDesc.Width,
 550                  This->myDesc.Height,
 551                  0,
 552                  GL_RGBA,
 553                  GL_UNSIGNED_BYTE,
 554                  surface);
 555     checkGLcall("glTexImage2D");
 556     HeapFree(GetProcessHeap(), 0, surface);
 557
 558     LEAVE_GL();
 559
 560     return D3D_OK;
 561   }
 562
 563   if (This->myDesc.Format == D3DFMT_DXT1 ||
 564       This->myDesc.Format == D3DFMT_DXT3 ||
 565       This->myDesc.Format == D3DFMT_DXT5) {
 566     if (GL_SUPPORT_DEV(EXT_TEXTURE_COMPRESSION_S3TC, This->Device)) {
 567       TRACE("Calling glCompressedTexImage2D %x i=%d, intfmt=%x, w=%d, h=%d,0=%d, sz=%d, Mem=%p\n",
 568             gl_target,
 569             gl_level,
 570             D3DFmt2GLIntFmt(This->Device, This->myDesc.Format),
 571             This->myDesc.Width,
 572             This->myDesc.Height,
 573             0,
 574             This->myDesc.Size,
 575             This->allocatedMemory);
 576
 577       ENTER_GL();
 578
 579       GL_EXTCALL_DEV(glCompressedTexImage2DARB, This->Device)(gl_target,
 580                                                               gl_level,
 581                                                               D3DFmt2GLIntFmt(This->Device, This->myDesc.Format),
 582                                                               This->myDesc.Width,
 583                                                               This->myDesc.Height,
 584                                                               0,
 585                                                               This->myDesc.Size,
 586                                                               This->allocatedMemory);
 587       checkGLcall("glCommpressedTexTexImage2D");
 588
 589       LEAVE_GL();
 590     } else {
 591       FIXME("Using DXT1/3/5 without advertized support\n");
 592     }
 593   } else {
 594     TRACE("Calling glTexImage2D %x i=%d, intfmt=%x, w=%d, h=%d,0=%d, glFmt=%x, glType=%x, Mem=%p\n",
 595           gl_target,
 596           gl_level,
 597           D3DFmt2GLIntFmt(This->Device, This->myDesc.Format),
 598           This->myDesc.Width,
 599           This->myDesc.Height,
 600           0,
 601           D3DFmt2GLFmt(This->Device, This->myDesc.Format),
 602           D3DFmt2GLType(This->Device, This->myDesc.Format),
 603           This->allocatedMemory);
 604
 605     ENTER_GL();
 606
 607     glTexImage2D(gl_target,
 608                  gl_level,
 609                  D3DFmt2GLIntFmt(This->Device, This->myDesc.Format),
 610                  This->myDesc.Width,
 611                  This->myDesc.Height,
 612                  0,
 613                  D3DFmt2GLFmt(This->Device, This->myDesc.Format),
 614                  D3DFmt2GLType(This->Device, This->myDesc.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%u_level%u_%u.ppm", gl_target, gl_level, gen);
 627         IDirect3DSurface8Impl_SaveSnapshot((LPDIRECT3DSURFACE8) This, buffer);
 628       }
 629     }
 630 #endif
 631   }
 632
 633   return D3D_OK;
 634 }
 635
 636 #include <errno.h>
 637 HRESULT WINAPI IDirect3DSurface8Impl_SaveSnapshot(LPDIRECT3DSURFACE8 iface, const char* filename) {
 638   FILE* f = NULL;
 639   ULONG i;
 640   ICOM_THIS(IDirect3DSurface8Impl,iface);
 641
 642   f = fopen(filename, "w+");
 643   if (NULL == f) {
 644     ERR("opening of %s failed with: %s\n", filename, strerror(errno));
 645     return D3DERR_INVALIDCALL;
 646   }
 647
 648   TRACE("opened %s with format %s\n", filename, debug_d3dformat(This->myDesc.Format));
 649
 650   fprintf(f, "P6\n%u %u\n255\n", This->myDesc.Width, This->myDesc.Height);
 651   switch (This->myDesc.Format) {
 652   case D3DFMT_X8R8G8B8:
 653   case D3DFMT_A8R8G8B8:
 654     {
 655       DWORD color;
 656       for (i = 0; i < This->myDesc.Width * This->myDesc.Height; i++) {
 657         color = ((DWORD*) This->allocatedMemory)[i];
 658         fputc((color >> 16) & 0xFF, f);
 659         fputc((color >>  8) & 0xFF, f);
 660         fputc((color >>  0) & 0xFF, f);
 661       }
 662     }
 663     break;
 664   case D3DFMT_R8G8B8:
 665     {
 666       BYTE* color;
 667       for (i = 0; i < This->myDesc.Width * This->myDesc.Height; i++) {
 668         color = ((BYTE*) This->allocatedMemory) + (3 * i);
 669         fputc((color[0]) & 0xFF, f);
 670         fputc((color[1]) & 0xFF, f);
 671         fputc((color[2]) & 0xFF, f);
 672       }
 673     }
 674     break;
 675   case D3DFMT_A1R5G5B5:
 676     {
 677       WORD color;
 678       for (i = 0; i < This->myDesc.Width * This->myDesc.Height; i++) {
 679         color = ((WORD*) This->allocatedMemory)[i];
 680         fputc(((color >> 10) & 0x1F) * 255 / 31, f);
 681         fputc(((color >>  5) & 0x1F) * 255 / 31, f);
 682         fputc(((color >>  0) & 0x1F) * 255 / 31, f);
 683       }
 684     }
 685     break;
 686   case D3DFMT_A4R4G4B4:
 687     {
 688       WORD color;
 689       for (i = 0; i < This->myDesc.Width * This->myDesc.Height; i++) {
 690         color = ((WORD*) This->allocatedMemory)[i];
 691         fputc(((color >>  8) & 0x0F) * 255 / 15, f);
 692         fputc(((color >>  4) & 0x0F) * 255 / 15, f);
 693         fputc(((color >>  0) & 0x0F) * 255 / 15, f);
 694       }
 695     }
 696     break;
 697
 698   case D3DFMT_R5G6B5:
 699     {
 700       WORD color;
 701       for (i = 0; i < This->myDesc.Width * This->myDesc.Height; i++) {
 702         color = ((WORD*) This->allocatedMemory)[i];
 703         fputc(((color >> 11) & 0x1F) * 255 / 31, f);
 704         fputc(((color >>  5) & 0x3F) * 255 / 63, f);
 705         fputc(((color >>  0) & 0x1F) * 255 / 31, f);
 706       }
 707     }
 708     break;
 709   default:
 710     FIXME("Unimplemented dump mode format(%u,%s)\n", This->myDesc.Format, debug_d3dformat(This->myDesc.Format));
 711   }
 712   fclose(f);
 713   return D3D_OK;
 714 }
 715
 716 HRESULT WINAPI IDirect3DSurface8Impl_CleanDirtyRect(LPDIRECT3DSURFACE8 iface) {
 717   ICOM_THIS(IDirect3DSurface8Impl,iface);
 718   This->Dirty = FALSE;
 719   This->dirtyRect.left   = This->myDesc.Width;
 720   This->dirtyRect.top    = This->myDesc.Height;
 721   This->dirtyRect.right  = 0;
 722   This->dirtyRect.bottom = 0;
 723   return D3D_OK;
 724 }
 725
 726 /**
 727  * Raphael:
 728  *   very stupid way to handle multiple dirty rects but it works :)
 729  */
 730 extern HRESULT WINAPI IDirect3DSurface8Impl_AddDirtyRect(LPDIRECT3DSURFACE8 iface, CONST RECT* pDirtyRect) {
 731   ICOM_THIS(IDirect3DSurface8Impl,iface);
 732   This->Dirty = TRUE;
 733   if (NULL != pDirtyRect) {
 734     This->dirtyRect.left   = min(This->dirtyRect.left,   pDirtyRect->left);
 735     This->dirtyRect.top    = min(This->dirtyRect.top,    pDirtyRect->top);
 736     This->dirtyRect.right  = max(This->dirtyRect.right,  pDirtyRect->right);
 737     This->dirtyRect.bottom = max(This->dirtyRect.bottom, pDirtyRect->bottom);
 738   } else {
 739     This->dirtyRect.left   = 0;
 740     This->dirtyRect.top    = 0;
 741     This->dirtyRect.right  = This->myDesc.Width;
 742     This->dirtyRect.bottom = This->myDesc.Height;
 743   }
 744   return D3D_OK;
 745 }