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   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 #include "wine/port.h"
  25
  26 #include <stdarg.h>
  27 #include <stdio.h>
  28
  29 #define COBJMACROS
  30 #define NONAMELESSUNION
  31 #define NONAMELESSSTRUCT
  32
  33 #include "windef.h"
  34 #include "winbase.h"
  35 #include "winuser.h"
  36 #include "wingdi.h"
  37 #include "wine/debug.h"
  38
  39 #include "d3d8_private.h"
  40
  41 WINE_DEFAULT_DEBUG_CHANNEL(d3d_surface);
  42
  43 /* IDirect3DVolume IUnknown parts follow: */
  44 HRESULT WINAPI IDirect3DSurface8Impl_QueryInterface(LPDIRECT3DSURFACE8 iface,REFIID riid,LPVOID *ppobj)
  45 {
  46     IDirect3DSurface8Impl *This = (IDirect3DSurface8Impl *)iface;
  47
  48     if (IsEqualGUID(riid, &IID_IUnknown)
  49         || IsEqualGUID(riid, &IID_IDirect3DSurface8)) {
  50         IDirect3DSurface8Impl_AddRef(iface);
  51         *ppobj = This;
  52         return D3D_OK;
  53     }
  54
  55     WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppobj);
  56     return E_NOINTERFACE;
  57 }
  58
  59 ULONG WINAPI IDirect3DSurface8Impl_AddRef(LPDIRECT3DSURFACE8 iface) {
  60     IDirect3DSurface8Impl *This = (IDirect3DSurface8Impl *)iface;
  61     ULONG ref = InterlockedIncrement(&This->ref);
  62
  63     TRACE("(%p) : AddRef from %ld\n", This, ref - 1);
  64
  65     return ref;
  66 }
  67
  68 ULONG WINAPI IDirect3DSurface8Impl_Release(LPDIRECT3DSURFACE8 iface) {
  69     IDirect3DSurface8Impl *This = (IDirect3DSurface8Impl *)iface;
  70     ULONG ref = InterlockedDecrement(&This->ref);
  71
  72     TRACE("(%p) : ReleaseRef to %ld\n", This, ref);
  73
  74     if (ref == 0) {
  75       HeapFree(GetProcessHeap(), 0, This->allocatedMemory);
  76       HeapFree(GetProcessHeap(), 0, This);
  77     }
  78     return ref;
  79 }
  80
  81 /* IDirect3DSurface8: */
  82 HRESULT WINAPI IDirect3DSurface8Impl_GetDevice(LPDIRECT3DSURFACE8 iface, IDirect3DDevice8** ppDevice) {
  83     IDirect3DSurface8Impl *This = (IDirect3DSurface8Impl *)iface;
  84     TRACE("(%p) : returning %p\n", This, This->Device);
  85     *ppDevice = (LPDIRECT3DDEVICE8) This->Device;
  86     /**
  87      * Note  Calling this method will increase the internal reference count
  88      * on the IDirect3DDevice8 interface.
  89      */
  90     IDirect3DDevice8Impl_AddRef(*ppDevice);
  91     return D3D_OK;
  92 }
  93
  94 HRESULT WINAPI IDirect3DSurface8Impl_SetPrivateData(LPDIRECT3DSURFACE8 iface, REFGUID refguid, CONST void* pData, DWORD SizeOfData, DWORD Flags) {
  95     IDirect3DSurface8Impl *This = (IDirect3DSurface8Impl *)iface;
  96     FIXME("(%p) : stub\n", This);
  97     return D3D_OK;
  98 }
  99
 100 HRESULT WINAPI IDirect3DSurface8Impl_GetPrivateData(LPDIRECT3DSURFACE8 iface, REFGUID refguid, void* pData, DWORD* pSizeOfData) {
 101     IDirect3DSurface8Impl *This = (IDirect3DSurface8Impl *)iface;
 102     FIXME("(%p) : stub\n", This);
 103     return D3D_OK;
 104 }
 105
 106 HRESULT WINAPI IDirect3DSurface8Impl_FreePrivateData(LPDIRECT3DSURFACE8 iface, REFGUID refguid) {
 107     IDirect3DSurface8Impl *This = (IDirect3DSurface8Impl *)iface;
 108     FIXME("(%p) : stub\n", This);
 109     return D3D_OK;
 110 }
 111
 112 HRESULT WINAPI IDirect3DSurface8Impl_GetContainer(LPDIRECT3DSURFACE8 iface, REFIID riid, void** ppContainer) {
 113     IDirect3DSurface8Impl *This = (IDirect3DSurface8Impl *)iface;
 114     HRESULT res;
 115     res = IUnknown_QueryInterface(This->Container, riid, ppContainer);
 116     if (E_NOINTERFACE == res) {
 117       /**
 118        * If the surface is created using CreateImageSurface, CreateRenderTarget,
 119        * or CreateDepthStencilSurface, the surface is considered stand alone. In this case,
 120        * GetContainer will return the Direct3D device used to create the surface.
 121        */
 122       res = IUnknown_QueryInterface(This->Container, &IID_IDirect3DDevice8, ppContainer);
 123     }
 124     TRACE("(%p) : returning %p\n", This, *ppContainer);
 125     return res;
 126 }
 127
 128 HRESULT WINAPI IDirect3DSurface8Impl_GetDesc(LPDIRECT3DSURFACE8 iface, D3DSURFACE_DESC *pDesc) {
 129     IDirect3DSurface8Impl *This = (IDirect3DSurface8Impl *)iface;
 130
 131     TRACE("(%p) : copying into %p\n", This, pDesc);
 132     memcpy(pDesc, &This->myDesc, sizeof(D3DSURFACE_DESC));
 133     return D3D_OK;
 134 }
 135
 136 HRESULT WINAPI IDirect3DSurface8Impl_LockRect(LPDIRECT3DSURFACE8 iface, D3DLOCKED_RECT* pLockedRect, CONST RECT* pRect, DWORD Flags) {
 137     HRESULT hr;
 138     IDirect3DSurface8Impl *This = (IDirect3DSurface8Impl *)iface;
 139
 140     /* fixme: should we really lock as such? */
 141     if (This->inTexture && This->inPBuffer) {
 142         FIXME("Warning: Surface is in texture memory or pbuffer\n");
 143         This->inTexture = 0;
 144         This->inPBuffer = 0;
 145     }
 146
 147     if (FALSE == This->lockable) {
 148       /* Note: UpdateTextures calls CopyRects which calls this routine to populate the
 149             texture regions, and since the destination is an unlockable region we need
 150             to tolerate this                                                           */
 151       TRACE("Warning: trying to lock unlockable surf@%p\n", This);
 152       /*return D3DERR_INVALIDCALL; */
 153     }
 154
 155     if (This == This->Device->backBuffer || This == This->Device->renderTarget || This == This->Device->frontBuffer || This->Device->depthStencilBuffer) {
 156       if (This == This->Device->backBuffer) {
 157         TRACE("(%p, backBuffer) : rect@%p flags(%08lx), output lockedRect@%p, memory@%p\n", This, pRect, Flags, pLockedRect, This->allocatedMemory);
 158       } else if (This == This->Device->frontBuffer) {
 159         TRACE("(%p, frontBuffer) : rect@%p flags(%08lx), output lockedRect@%p, memory@%p\n", This, pRect, Flags, pLockedRect, This->allocatedMemory);
 160       } else if (This == This->Device->renderTarget) {
 161         TRACE("(%p, renderTarget) : rect@%p flags(%08lx), output lockedRect@%p, memory@%p\n", This, pRect, Flags, pLockedRect, This->allocatedMemory);
 162       } else if (This == This->Device->depthStencilBuffer) {
 163         TRACE("(%p, stencilBuffer) : rect@%p flags(%08lx), output lockedRect@%p, memory@%p\n", This, pRect, Flags, pLockedRect, This->allocatedMemory);
 164       }
 165     } else {
 166       TRACE("(%p) : rect@%p flags(%08lx), output lockedRect@%p, memory@%p\n", This, pRect, Flags, pLockedRect, This->allocatedMemory);
 167     }
 168
 169     /* DXTn formats don't have exact pitches as they are to the new row of blocks,
 170          where each block is 4x4 pixels, 8 bytes (dxt1) and 16 bytes (dxt2/3/4/5)
 171           ie pitch = (width/4) * bytes per block                                  */
 172     if (This->myDesc.Format == D3DFMT_DXT1) /* DXT1 is 8 bytes per block */
 173         pLockedRect->Pitch = (This->myDesc.Width/4) * 8;
 174     else if (This->myDesc.Format == D3DFMT_DXT2 || This->myDesc.Format == D3DFMT_DXT3 ||
 175              This->myDesc.Format == D3DFMT_DXT4 || This->myDesc.Format == D3DFMT_DXT5) /* DXT2/3/4/5 is 16 bytes per block */
 176         pLockedRect->Pitch = (This->myDesc.Width/4) * 16;
 177     else
 178         pLockedRect->Pitch = This->bytesPerPixel * This->myDesc.Width;  /* Bytes / row */
 179
 180     if (NULL == pRect) {
 181       pLockedRect->pBits = This->allocatedMemory;
 182       This->lockedRect.left   = 0;
 183       This->lockedRect.top    = 0;
 184       This->lockedRect.right  = This->myDesc.Width;
 185       This->lockedRect.bottom = This->myDesc.Height;
 186       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);
 187     } else {
 188       TRACE("Lock Rect (%p) = l %ld, t %ld, r %ld, b %ld\n", pRect, pRect->left, pRect->top, pRect->right, pRect->bottom);
 189
 190       if (This->myDesc.Format == D3DFMT_DXT1) { /* DXT1 is half byte per pixel */
 191           pLockedRect->pBits = This->allocatedMemory + (pLockedRect->Pitch * pRect->top) + ((pRect->left * This->bytesPerPixel/2));
 192       } else {
 193           pLockedRect->pBits = This->allocatedMemory + (pLockedRect->Pitch * pRect->top) + (pRect->left * This->bytesPerPixel);
 194       }
 195       This->lockedRect.left   = pRect->left;
 196       This->lockedRect.top    = pRect->top;
 197       This->lockedRect.right  = pRect->right;
 198       This->lockedRect.bottom = pRect->bottom;
 199     }
 200
 201
 202     if (0 == This->myDesc.Usage) { /* classic surface */
 203
 204       /* Nothing to do ;) */
 205
 206     } else if (D3DUSAGE_RENDERTARGET & This->myDesc.Usage && !(Flags&D3DLOCK_DISCARD)) { /* render surfaces */
 207
 208       if (This == This->Device->backBuffer || This == This->Device->renderTarget || This == This->Device->frontBuffer) {
 209         GLint  prev_store;
 210         GLint  prev_read;
 211
 212         ENTER_GL();
 213
 214         /**
 215          * for render->surface copy begin to begin of allocatedMemory
 216          * unlock can be more easy
 217          */
 218         pLockedRect->pBits = This->allocatedMemory;
 219
 220         glFlush();
 221         vcheckGLcall("glFlush");
 222         glGetIntegerv(GL_READ_BUFFER, &prev_read);
 223         vcheckGLcall("glIntegerv");
 224         glGetIntegerv(GL_PACK_SWAP_BYTES, &prev_store);
 225         vcheckGLcall("glIntegerv");
 226
 227         if (This == This->Device->backBuffer) {
 228           glReadBuffer(GL_BACK);
 229         } else if (This == This->Device->frontBuffer || This == This->Device->renderTarget) {
 230           glReadBuffer(GL_FRONT);
 231         } else if (This == This->Device->depthStencilBuffer) {
 232           ERR("Stencil Buffer lock unsupported for now\n");
 233         }
 234         vcheckGLcall("glReadBuffer");
 235
 236         {
 237           long j;
 238           GLenum format = D3DFmt2GLFmt(This->Device, This->myDesc.Format);
 239           GLenum type   = D3DFmt2GLType(This->Device, This->myDesc.Format);
 240           for (j = This->lockedRect.top; j < This->lockedRect.bottom - This->lockedRect.top; ++j) {
 241             glReadPixels(This->lockedRect.left,
 242                          This->lockedRect.bottom - j - 1,
 243                          This->lockedRect.right - This->lockedRect.left,
 244                          1,
 245                          format,
 246                          type,
 247                          (char *)pLockedRect->pBits + (pLockedRect->Pitch * (j-This->lockedRect.top)));
 248             vcheckGLcall("glReadPixels");
 249           }
 250         }
 251
 252         glReadBuffer(prev_read);
 253         vcheckGLcall("glReadBuffer");
 254
 255         LEAVE_GL();
 256
 257       } else {
 258         FIXME("unsupported locking to Rendering surface surf@%p usage(%lu)\n", This, This->myDesc.Usage);
 259       }
 260
 261     } else if (D3DUSAGE_DEPTHSTENCIL & This->myDesc.Usage) { /* stencil surfaces */
 262
 263       FIXME("TODO stencil depth surface locking surf@%p usage(%lu)\n", This, This->myDesc.Usage);
 264
 265     } else {
 266       FIXME("unsupported locking to surface surf@%p usage(%lu)\n", This, This->myDesc.Usage);
 267     }
 268
 269     if (Flags & (D3DLOCK_NO_DIRTY_UPDATE | D3DLOCK_READONLY)) {
 270       /* Don't dirtify */
 271     } else {
 272       /**
 273        * Dirtify on lock
 274        * as seen in msdn docs
 275        */
 276       IDirect3DSurface8Impl_AddDirtyRect(iface, &This->lockedRect);
 277
 278       /** Dirtify Container if needed */
 279       if (NULL != This->Container) {
 280         IDirect3DBaseTexture8* cont = NULL;
 281         hr = IUnknown_QueryInterface(This->Container, &IID_IDirect3DBaseTexture8, (void**) &cont);
 282
 283         if (SUCCEEDED(hr) && NULL != cont) {
 284           IDirect3DBaseTexture8Impl_SetDirty(cont, TRUE);
 285           IDirect3DBaseTexture8_Release(cont);
 286           cont = NULL;
 287         }
 288       }
 289     }
 290
 291     TRACE("returning memory@%p, pitch(%d) dirtyfied(%d)\n", pLockedRect->pBits, pLockedRect->Pitch, This->Dirty);
 292
 293     This->locked = TRUE;
 294     return D3D_OK;
 295 }
 296
 297 HRESULT WINAPI IDirect3DSurface8Impl_UnlockRect(LPDIRECT3DSURFACE8 iface) {
 298     GLint skipBytes = 0;
 299     IDirect3DSurface8Impl *This = (IDirect3DSurface8Impl *)iface;
 300
 301     if (FALSE == This->locked) {
 302       ERR("trying to Unlock an unlocked surf@%p\n", This);
 303       return D3DERR_INVALIDCALL;
 304     }
 305
 306     if (This == This->Device->backBuffer || This == This->Device->frontBuffer || This->Device->depthStencilBuffer || This == This->Device->renderTarget) {
 307       if (This == This->Device->backBuffer) {
 308         TRACE("(%p, backBuffer) : dirtyfied(%d)\n", This, This->Dirty);
 309       } else if (This == This->Device->frontBuffer) {
 310         TRACE("(%p, frontBuffer) : dirtyfied(%d)\n", This, This->Dirty);
 311       } else if (This == This->Device->depthStencilBuffer) {
 312         TRACE("(%p, stencilBuffer) : dirtyfied(%d)\n", This, This->Dirty);
 313       } else if (This == This->Device->renderTarget) {
 314         TRACE("(%p, renderTarget) : dirtyfied(%d)\n", This, This->Dirty);
 315       }
 316     } else {
 317       TRACE("(%p) : dirtyfied(%d)\n", This, This->Dirty);
 318     }
 319
 320     if (FALSE == This->Dirty) {
 321       TRACE("(%p) : Not Dirtified so nothing to do, return now\n", This);
 322       goto unlock_end;
 323     }
 324
 325     if (0 == This->myDesc.Usage) { /* classic surface */
 326       /**
 327        * nothing to do
 328        * waiting to reload the surface via IDirect3DDevice8::UpdateTexture
 329        */
 330     } else if (D3DUSAGE_RENDERTARGET & This->myDesc.Usage) { /* render surfaces */
 331
 332       if (This == This->Device->backBuffer || This == This->Device->frontBuffer || This == This->Device->renderTarget) {
 333         GLint  prev_store;
 334         GLint  prev_draw;
 335         GLint  prev_rasterpos[4];
 336
 337         ENTER_GL();
 338
 339         glFlush();
 340         vcheckGLcall("glFlush");
 341         glGetIntegerv(GL_DRAW_BUFFER, &prev_draw);
 342         vcheckGLcall("glIntegerv");
 343         glGetIntegerv(GL_PACK_SWAP_BYTES, &prev_store);
 344         vcheckGLcall("glIntegerv");
 345         glGetIntegerv(GL_CURRENT_RASTER_POSITION, &prev_rasterpos[0]);
 346         vcheckGLcall("glIntegerv");
 347         glPixelZoom(1.0, -1.0);
 348         vcheckGLcall("glPixelZoom");
 349
 350         /* glDrawPixels transforms the raster position as though it was a vertex -
 351            we want to draw at screen position 0,0 - Set up ortho (rhw) mode as
 352            per drawprim (and leave set - it will sort itself out due to last_was_rhw */
 353         if (!This->Device->last_was_rhw) {
 354
 355             double X, Y, height, width, minZ, maxZ;
 356             This->Device->last_was_rhw = TRUE;
 357
 358             /* Transformed already into viewport coordinates, so we do not need transform
 359                matrices. Reset all matrices to identity and leave the default matrix in world
 360                mode.                                                                         */
 361             glMatrixMode(GL_MODELVIEW);
 362             checkGLcall("glMatrixMode");
 363             glLoadIdentity();
 364             checkGLcall("glLoadIdentity");
 365
 366             glMatrixMode(GL_PROJECTION);
 367             checkGLcall("glMatrixMode");
 368             glLoadIdentity();
 369             checkGLcall("glLoadIdentity");
 370
 371             /* Set up the viewport to be full viewport */
 372             X      = This->Device->StateBlock->viewport.X;
 373             Y      = This->Device->StateBlock->viewport.Y;
 374             height = This->Device->StateBlock->viewport.Height;
 375             width  = This->Device->StateBlock->viewport.Width;
 376             minZ   = This->Device->StateBlock->viewport.MinZ;
 377             maxZ   = This->Device->StateBlock->viewport.MaxZ;
 378             TRACE("Calling glOrtho with %f, %f, %f, %f\n", width, height, -minZ, -maxZ);
 379             glOrtho(X, X + width, Y + height, Y, -minZ, -maxZ);
 380             checkGLcall("glOrtho");
 381
 382             /* Window Coord 0 is the middle of the first pixel, so translate by half
 383                a pixel (See comment above glTranslate below)                         */
 384             glTranslatef(0.5, 0.5, 0);
 385             checkGLcall("glTranslatef(0.5, 0.5, 0)");
 386         }
 387
 388         if (This == This->Device->backBuffer) {
 389           glDrawBuffer(GL_BACK);
 390         } else if (This == This->Device->frontBuffer || This == This->Device->renderTarget) {
 391           glDrawBuffer(GL_FRONT);
 392         }
 393         vcheckGLcall("glDrawBuffer");
 394
 395     /* If not fullscreen, we need to skip a number of bytes to find the next row of data */
 396     glGetIntegerv(GL_UNPACK_ROW_LENGTH, &skipBytes);
 397     glPixelStorei(GL_UNPACK_ROW_LENGTH, This->myDesc.Width);
 398
 399     /* And back buffers are not blended */
 400     glDisable(GL_BLEND);
 401
 402         glRasterPos3i(This->lockedRect.left, This->lockedRect.top, 1);
 403         vcheckGLcall("glRasterPos2f");
 404         switch (This->myDesc.Format) {
 405         case D3DFMT_R5G6B5:
 406           {
 407             glDrawPixels(This->lockedRect.right - This->lockedRect.left, (This->lockedRect.bottom - This->lockedRect.top)-1,
 408                          GL_RGB, GL_UNSIGNED_SHORT_5_6_5, This->allocatedMemory);
 409             vcheckGLcall("glDrawPixels");
 410           }
 411           break;
 412         case D3DFMT_R8G8B8:
 413           {
 414             glDrawPixels(This->lockedRect.right - This->lockedRect.left, (This->lockedRect.bottom - This->lockedRect.top)-1,
 415                          GL_RGB, GL_UNSIGNED_BYTE, This->allocatedMemory);
 416             vcheckGLcall("glDrawPixels");
 417           }
 418           break;
 419         case D3DFMT_A8R8G8B8:
 420           {
 421             glPixelStorei(GL_PACK_SWAP_BYTES, TRUE);
 422             vcheckGLcall("glPixelStorei");
 423             glDrawPixels(This->lockedRect.right - This->lockedRect.left, (This->lockedRect.bottom - This->lockedRect.top)-1,
 424                          GL_BGRA, GL_UNSIGNED_BYTE, This->allocatedMemory);
 425             vcheckGLcall("glDrawPixels");
 426             glPixelStorei(GL_PACK_SWAP_BYTES, prev_store);
 427             vcheckGLcall("glPixelStorei");
 428           }
 429           break;
 430         default:
 431           FIXME("Unsupported Format %u in locking func\n", This->myDesc.Format);
 432         }
 433
 434         glPixelZoom(1.0,1.0);
 435         vcheckGLcall("glPixelZoom");
 436         glDrawBuffer(prev_draw);
 437         vcheckGLcall("glDrawBuffer");
 438         glRasterPos3iv(&prev_rasterpos[0]);
 439         vcheckGLcall("glRasterPos3iv");
 440
 441     /* Reset to previous pack row length / blending state */
 442     glPixelStorei(GL_UNPACK_ROW_LENGTH, skipBytes);
 443     if (This->Device->StateBlock->renderstate[D3DRS_ALPHABLENDENABLE]) glEnable(GL_BLEND);
 444
 445         LEAVE_GL();
 446
 447         /** restore clean dirty state */
 448         IDirect3DSurface8Impl_CleanDirtyRect(iface);
 449
 450       } else {
 451         FIXME("unsupported unlocking to Rendering surface surf@%p usage(%lu)\n", This, This->myDesc.Usage);
 452       }
 453
 454     } else if (D3DUSAGE_DEPTHSTENCIL & This->myDesc.Usage) { /* stencil surfaces */
 455
 456       if (This == This->Device->depthStencilBuffer) {
 457         FIXME("TODO stencil depth surface unlocking surf@%p usage(%lu)\n", This, This->myDesc.Usage);
 458       } else {
 459         FIXME("unsupported unlocking to StencilDepth surface surf@%p usage(%lu)\n", This, This->myDesc.Usage);
 460       }
 461
 462     } else {
 463       FIXME("unsupported unlocking to surface surf@%p usage(%lu)\n", This, This->myDesc.Usage);
 464     }
 465
 466 unlock_end:
 467     This->locked = FALSE;
 468     memset(&This->lockedRect, 0, sizeof(RECT));
 469     return D3D_OK;
 470 }
 471
 472
 473 const IDirect3DSurface8Vtbl Direct3DSurface8_Vtbl =
 474 {
 475     IDirect3DSurface8Impl_QueryInterface,
 476     IDirect3DSurface8Impl_AddRef,
 477     IDirect3DSurface8Impl_Release,
 478     IDirect3DSurface8Impl_GetDevice,
 479     IDirect3DSurface8Impl_SetPrivateData,
 480     IDirect3DSurface8Impl_GetPrivateData,
 481     IDirect3DSurface8Impl_FreePrivateData,
 482     IDirect3DSurface8Impl_GetContainer,
 483     IDirect3DSurface8Impl_GetDesc,
 484     IDirect3DSurface8Impl_LockRect,
 485     IDirect3DSurface8Impl_UnlockRect,
 486 };
 487
 488
 489 HRESULT WINAPI IDirect3DSurface8Impl_LoadTexture(LPDIRECT3DSURFACE8 iface, UINT gl_target, UINT gl_level) {
 490   IDirect3DSurface8Impl *This = (IDirect3DSurface8Impl *)iface;
 491
 492   if (This->inTexture)
 493     return D3D_OK;
 494   if (This->inPBuffer) {
 495     ENTER_GL();
 496     if (gl_level != 0)
 497       FIXME("Surface in texture is only supported for level 0\n");
 498     else if (This->myDesc.Format == D3DFMT_P8 || This->myDesc.Format == D3DFMT_A8P8 ||
 499         This->myDesc.Format == D3DFMT_DXT1 || This->myDesc.Format == D3DFMT_DXT2 ||
 500         This->myDesc.Format == D3DFMT_DXT3 || This->myDesc.Format == D3DFMT_DXT4 ||
 501         This->myDesc.Format == D3DFMT_DXT5)
 502       FIXME("Format %d not supported\n", This->myDesc.Format);
 503     else {
 504         glCopyTexImage2D(gl_target,
 505                          0,
 506                          D3DFmt2GLIntFmt(This->Device,
 507                          This->myDesc.Format),
 508                          0,
 509                          0,/*This->surfaces[j][i]->myDesc.Height-1,*/
 510                          This->myDesc.Width,
 511                          This->myDesc.Height,
 512                          0);
 513         TRACE("Updating target %d\n", gl_target);
 514         This->inTexture = TRUE;
 515     }
 516     LEAVE_GL();
 517     return D3D_OK;
 518   }
 519
 520   if ((This->myDesc.Format == D3DFMT_P8 || This->myDesc.Format == D3DFMT_A8P8) &&
 521       !GL_SUPPORT_DEV(EXT_PALETTED_TEXTURE, This->Device)) {
 522     /**
 523      * wanted a paletted texture and not really support it in HW
 524      * so software emulation code begin
 525      */
 526     UINT i;
 527     PALETTEENTRY* pal = This->Device->palettes[This->Device->currentPalette];
 528     VOID* surface = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, This->myDesc.Width * This->myDesc.Height * sizeof(DWORD));
 529     BYTE* dst = surface;
 530     BYTE* src = (BYTE*) This->allocatedMemory;
 531
 532     for (i = 0; i < This->myDesc.Width * This->myDesc.Height; i++) {
 533       BYTE color = *src++;
 534       *dst++ = pal[color].peRed;
 535       *dst++ = pal[color].peGreen;
 536       *dst++ = pal[color].peBlue;
 537       if (This->myDesc.Format == D3DFMT_A8P8)
 538         *dst++ = pal[color].peFlags;
 539       else
 540         *dst++ = 0xFF;
 541     }
 542
 543     ENTER_GL();
 544
 545     TRACE("Calling glTexImage2D %x i=%d, intfmt=%x, w=%d, h=%d,0=%d, glFmt=%x, glType=%x, Mem=%p\n",
 546           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     glTexImage2D(gl_target,
 556                  gl_level,
 557                  GL_RGBA,
 558                  This->myDesc.Width,
 559                  This->myDesc.Height,
 560                  0,
 561                  GL_RGBA,
 562                  GL_UNSIGNED_BYTE,
 563                  surface);
 564     checkGLcall("glTexImage2D");
 565     HeapFree(GetProcessHeap(), 0, surface);
 566
 567     LEAVE_GL();
 568
 569     return D3D_OK;
 570   }
 571
 572   if (This->myDesc.Format == D3DFMT_DXT1 ||
 573       This->myDesc.Format == D3DFMT_DXT2 ||
 574       This->myDesc.Format == D3DFMT_DXT3 ||
 575       This->myDesc.Format == D3DFMT_DXT4 ||
 576       This->myDesc.Format == D3DFMT_DXT5) {
 577     if (GL_SUPPORT_DEV(EXT_TEXTURE_COMPRESSION_S3TC, This->Device)) {
 578       TRACE("Calling glCompressedTexImage2D %x i=%d, intfmt=%x, w=%d, h=%d,0=%d, sz=%d, Mem=%p\n",
 579             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
 588       ENTER_GL();
 589
 590       GL_EXTCALL_DEV(glCompressedTexImage2DARB, This->Device)(gl_target,
 591                                                               gl_level,
 592                                                               D3DFmt2GLIntFmt(This->Device, This->myDesc.Format),
 593                                                               This->myDesc.Width,
 594                                                               This->myDesc.Height,
 595                                                               0,
 596                                                               This->myDesc.Size,
 597                                                               This->allocatedMemory);
 598       checkGLcall("glCommpressedTexTexImage2D");
 599
 600       LEAVE_GL();
 601     } else {
 602       FIXME("Using DXT1/3/5 without advertized support\n");
 603     }
 604   } else {
 605
 606     TRACE("Calling glTexImage2D %x i=%d, d3dfmt=%s, intfmt=%x, w=%d, h=%d,0=%d, glFmt=%x, glType=%x, Mem=%p\n",
 607           gl_target,
 608           gl_level,
 609           debug_d3dformat(This->myDesc.Format),
 610           D3DFmt2GLIntFmt(This->Device, This->myDesc.Format),
 611           This->myDesc.Width,
 612           This->myDesc.Height,
 613           0,
 614           D3DFmt2GLFmt(This->Device, This->myDesc.Format),
 615           D3DFmt2GLType(This->Device, This->myDesc.Format),
 616           This->allocatedMemory);
 617
 618     ENTER_GL();
 619
 620     glTexImage2D(gl_target,
 621                  gl_level,
 622                  D3DFmt2GLIntFmt(This->Device, This->myDesc.Format),
 623                  This->myDesc.Width,
 624                  This->myDesc.Height,
 625                  0,
 626                  D3DFmt2GLFmt(This->Device, This->myDesc.Format),
 627                  D3DFmt2GLType(This->Device, This->myDesc.Format),
 628                  This->allocatedMemory);
 629     checkGLcall("glTexImage2D");
 630
 631     LEAVE_GL();
 632
 633 #if 0
 634     {
 635       static unsigned int gen = 0;
 636       char buffer[4096];
 637       ++gen;
 638       if ((gen % 10) == 0) {
 639         snprintf(buffer, sizeof(buffer), "/tmp/surface%p_type%u_level%u_%u.ppm", This, gl_target, gl_level, gen);
 640         IDirect3DSurface8Impl_SaveSnapshot((LPDIRECT3DSURFACE8) This, buffer);
 641       }
 642       /*
 643        * debugging crash code
 644       if (gen == 250) {
 645         void** test = NULL;
 646         *test = 0;
 647       }
 648       */
 649     }
 650 #endif
 651   }
 652
 653   return D3D_OK;
 654 }
 655
 656 #include <errno.h>
 657 HRESULT WINAPI IDirect3DSurface8Impl_SaveSnapshot(LPDIRECT3DSURFACE8 iface, const char* filename) {
 658   FILE* f = NULL;
 659   ULONG i;
 660   IDirect3DSurface8Impl *This = (IDirect3DSurface8Impl *)iface;
 661
 662   f = fopen(filename, "w+");
 663   if (NULL == f) {
 664     ERR("opening of %s failed with: %s\n", filename, strerror(errno));
 665     return D3DERR_INVALIDCALL;
 666   }
 667
 668   TRACE("opened %s with format %s\n", filename, debug_d3dformat(This->myDesc.Format));
 669
 670   fprintf(f, "P6\n%u %u\n255\n", This->myDesc.Width, This->myDesc.Height);
 671   switch (This->myDesc.Format) {
 672   case D3DFMT_X8R8G8B8:
 673   case D3DFMT_A8R8G8B8:
 674     {
 675       DWORD color;
 676       for (i = 0; i < This->myDesc.Width * This->myDesc.Height; i++) {
 677         color = ((DWORD*) This->allocatedMemory)[i];
 678         fputc((color >> 16) & 0xFF, f);
 679         fputc((color >>  8) & 0xFF, f);
 680         fputc((color >>  0) & 0xFF, f);
 681       }
 682     }
 683     break;
 684   case D3DFMT_R8G8B8:
 685     {
 686       BYTE* color;
 687       for (i = 0; i < This->myDesc.Width * This->myDesc.Height; i++) {
 688         color = ((BYTE*) This->allocatedMemory) + (3 * i);
 689         fputc((color[0]) & 0xFF, f);
 690         fputc((color[1]) & 0xFF, f);
 691         fputc((color[2]) & 0xFF, f);
 692       }
 693     }
 694     break;
 695   case D3DFMT_A1R5G5B5:
 696     {
 697       WORD color;
 698       for (i = 0; i < This->myDesc.Width * This->myDesc.Height; i++) {
 699         color = ((WORD*) This->allocatedMemory)[i];
 700         fputc(((color >> 10) & 0x1F) * 255 / 31, f);
 701         fputc(((color >>  5) & 0x1F) * 255 / 31, f);
 702         fputc(((color >>  0) & 0x1F) * 255 / 31, f);
 703       }
 704     }
 705     break;
 706   case D3DFMT_A4R4G4B4:
 707     {
 708       WORD color;
 709       for (i = 0; i < This->myDesc.Width * This->myDesc.Height; i++) {
 710         color = ((WORD*) This->allocatedMemory)[i];
 711         fputc(((color >>  8) & 0x0F) * 255 / 15, f);
 712         fputc(((color >>  4) & 0x0F) * 255 / 15, f);
 713         fputc(((color >>  0) & 0x0F) * 255 / 15, f);
 714       }
 715     }
 716     break;
 717
 718   case D3DFMT_R5G6B5:
 719     {
 720       WORD color;
 721       for (i = 0; i < This->myDesc.Width * This->myDesc.Height; i++) {
 722         color = ((WORD*) This->allocatedMemory)[i];
 723         fputc(((color >> 11) & 0x1F) * 255 / 31, f);
 724         fputc(((color >>  5) & 0x3F) * 255 / 63, f);
 725         fputc(((color >>  0) & 0x1F) * 255 / 31, f);
 726       }
 727     }
 728     break;
 729   default:
 730     FIXME("Unimplemented dump mode format(%u,%s)\n", This->myDesc.Format, debug_d3dformat(This->myDesc.Format));
 731   }
 732   fclose(f);
 733   return D3D_OK;
 734 }
 735
 736 HRESULT WINAPI IDirect3DSurface8Impl_CleanDirtyRect(LPDIRECT3DSURFACE8 iface) {
 737   IDirect3DSurface8Impl *This = (IDirect3DSurface8Impl *)iface;
 738   This->Dirty = FALSE;
 739   This->dirtyRect.left   = This->myDesc.Width;
 740   This->dirtyRect.top    = This->myDesc.Height;
 741   This->dirtyRect.right  = 0;
 742   This->dirtyRect.bottom = 0;
 743   return D3D_OK;
 744 }
 745
 746 /**
 747  * Raphael:
 748  *   very stupid way to handle multiple dirty rects but it works :)
 749  */
 750 extern HRESULT WINAPI IDirect3DSurface8Impl_AddDirtyRect(LPDIRECT3DSURFACE8 iface, CONST RECT* pDirtyRect) {
 751   IDirect3DSurface8Impl *This = (IDirect3DSurface8Impl *)iface;
 752   This->Dirty = TRUE;
 753   if (NULL != pDirtyRect) {
 754     This->dirtyRect.left   = min(This->dirtyRect.left,   pDirtyRect->left);
 755     This->dirtyRect.top    = min(This->dirtyRect.top,    pDirtyRect->top);
 756     This->dirtyRect.right  = max(This->dirtyRect.right,  pDirtyRect->right);
 757     This->dirtyRect.bottom = max(This->dirtyRect.bottom, pDirtyRect->bottom);
 758   } else {
 759     This->dirtyRect.left   = 0;
 760     This->dirtyRect.top    = 0;
 761     This->dirtyRect.right  = This->myDesc.Width;
 762     This->dirtyRect.bottom = This->myDesc.Height;
 763   }
 764   return D3D_OK;
 765 }