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 #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 (dxt3/5)
 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_DXT3 || This->myDesc.Format == D3DFMT_DXT5) /* DXT3/5 is 16 bytes per block */
 175         pLockedRect->Pitch = (This->myDesc.Width/4) * 16;
 176     else
 177         pLockedRect->Pitch = This->bytesPerPixel * This->myDesc.Width;  /* Bytes / row */
 178
 179     if (NULL == pRect) {
 180       pLockedRect->pBits = This->allocatedMemory;
 181       This->lockedRect.left   = 0;
 182       This->lockedRect.top    = 0;
 183       This->lockedRect.right  = This->myDesc.Width;
 184       This->lockedRect.bottom = This->myDesc.Height;
 185       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);
 186     } else {
 187       TRACE("Lock Rect (%p) = l %ld, t %ld, r %ld, b %ld\n", pRect, pRect->left, pRect->top, pRect->right, pRect->bottom);
 188
 189       if (This->myDesc.Format == D3DFMT_DXT1) { /* DXT1 is half byte per pixel */
 190           pLockedRect->pBits = This->allocatedMemory + (pLockedRect->Pitch * pRect->top) + ((pRect->left * This->bytesPerPixel/2));
 191       } else {
 192           pLockedRect->pBits = This->allocatedMemory + (pLockedRect->Pitch * pRect->top) + (pRect->left * This->bytesPerPixel);
 193       }
 194       This->lockedRect.left   = pRect->left;
 195       This->lockedRect.top    = pRect->top;
 196       This->lockedRect.right  = pRect->right;
 197       This->lockedRect.bottom = pRect->bottom;
 198     }
 199
 200
 201     if (0 == This->myDesc.Usage) { /* classic surface */
 202
 203       /* Nothing to do ;) */
 204
 205     } else if (D3DUSAGE_RENDERTARGET & This->myDesc.Usage && !(Flags&D3DLOCK_DISCARD)) { /* render surfaces */
 206
 207       if (This == This->Device->backBuffer || This == This->Device->renderTarget || This == This->Device->frontBuffer) {
 208         GLint  prev_store;
 209         GLint  prev_read;
 210
 211         ENTER_GL();
 212
 213         /**
 214          * for render->surface copy begin to begin of allocatedMemory
 215          * unlock can be more easy
 216          */
 217         pLockedRect->pBits = This->allocatedMemory;
 218
 219         glFlush();
 220         vcheckGLcall("glFlush");
 221         glGetIntegerv(GL_READ_BUFFER, &prev_read);
 222         vcheckGLcall("glIntegerv");
 223         glGetIntegerv(GL_PACK_SWAP_BYTES, &prev_store);
 224         vcheckGLcall("glIntegerv");
 225
 226         if (This == This->Device->backBuffer) {
 227           glReadBuffer(GL_BACK);
 228         } else if (This == This->Device->frontBuffer || This == This->Device->renderTarget) {
 229           glReadBuffer(GL_FRONT);
 230         } else if (This == This->Device->depthStencilBuffer) {
 231           ERR("Stencil Buffer lock unsupported for now\n");
 232         }
 233         vcheckGLcall("glReadBuffer");
 234
 235         {
 236           long j;
 237           GLenum format = D3DFmt2GLFmt(This->Device, This->myDesc.Format);
 238           GLenum type   = D3DFmt2GLType(This->Device, This->myDesc.Format);
 239           for (j = This->lockedRect.top; j < This->lockedRect.bottom - This->lockedRect.top; ++j) {
 240             glReadPixels(This->lockedRect.left,
 241                          This->lockedRect.bottom - j - 1,
 242                          This->lockedRect.right - This->lockedRect.left,
 243                          1,
 244                          format,
 245                          type,
 246                          (char *)pLockedRect->pBits + (pLockedRect->Pitch * (j-This->lockedRect.top)));
 247             vcheckGLcall("glReadPixels");
 248           }
 249         }
 250
 251         glReadBuffer(prev_read);
 252         vcheckGLcall("glReadBuffer");
 253
 254         LEAVE_GL();
 255
 256       } else {
 257         FIXME("unsupported locking to Rendering surface surf@%p usage(%lu)\n", This, This->myDesc.Usage);
 258       }
 259
 260     } else if (D3DUSAGE_DEPTHSTENCIL & This->myDesc.Usage) { /* stencil surfaces */
 261
 262       FIXME("TODO stencil depth surface locking surf@%p usage(%lu)\n", This, This->myDesc.Usage);
 263
 264     } else {
 265       FIXME("unsupported locking to surface surf@%p usage(%lu)\n", This, This->myDesc.Usage);
 266     }
 267
 268     if (Flags & (D3DLOCK_NO_DIRTY_UPDATE | D3DLOCK_READONLY)) {
 269       /* Don't dirtify */
 270     } else {
 271       /**
 272        * Dirtify on lock
 273        * as seen in msdn docs
 274        */
 275       IDirect3DSurface8Impl_AddDirtyRect(iface, &This->lockedRect);
 276
 277       /** Dirtify Container if needed */
 278       if (NULL != This->Container) {
 279         IDirect3DBaseTexture8* cont = NULL;
 280         hr = IUnknown_QueryInterface(This->Container, &IID_IDirect3DBaseTexture8, (void**) &cont);
 281
 282         if (SUCCEEDED(hr) && NULL != cont) {
 283           IDirect3DBaseTexture8Impl_SetDirty(cont, TRUE);
 284           IDirect3DBaseTexture8_Release(cont);
 285           cont = NULL;
 286         }
 287       }
 288     }
 289
 290     TRACE("returning memory@%p, pitch(%d) dirtyfied(%d)\n", pLockedRect->pBits, pLockedRect->Pitch, This->Dirty);
 291
 292     This->locked = TRUE;
 293     return D3D_OK;
 294 }
 295
 296 HRESULT WINAPI IDirect3DSurface8Impl_UnlockRect(LPDIRECT3DSURFACE8 iface) {
 297     GLint skipBytes = 0;
 298     IDirect3DSurface8Impl *This = (IDirect3DSurface8Impl *)iface;
 299
 300     if (FALSE == This->locked) {
 301       ERR("trying to Unlock an unlocked surf@%p\n", This);
 302       return D3DERR_INVALIDCALL;
 303     }
 304
 305     if (This == This->Device->backBuffer || This == This->Device->frontBuffer || This->Device->depthStencilBuffer || This == This->Device->renderTarget) {
 306       if (This == This->Device->backBuffer) {
 307         TRACE("(%p, backBuffer) : dirtyfied(%d)\n", This, This->Dirty);
 308       } else if (This == This->Device->frontBuffer) {
 309         TRACE("(%p, frontBuffer) : dirtyfied(%d)\n", This, This->Dirty);
 310       } else if (This == This->Device->depthStencilBuffer) {
 311         TRACE("(%p, stencilBuffer) : dirtyfied(%d)\n", This, This->Dirty);
 312       } else if (This == This->Device->renderTarget) {
 313         TRACE("(%p, renderTarget) : dirtyfied(%d)\n", This, This->Dirty);
 314       }
 315     } else {
 316       TRACE("(%p) : dirtyfied(%d)\n", This, This->Dirty);
 317     }
 318
 319     if (FALSE == This->Dirty) {
 320       TRACE("(%p) : Not Dirtified so nothing to do, return now\n", This);
 321       goto unlock_end;
 322     }
 323
 324     if (0 == This->myDesc.Usage) { /* classic surface */
 325       /**
 326        * nothing to do
 327        * waiting to reload the surface via IDirect3DDevice8::UpdateTexture
 328        */
 329     } else if (D3DUSAGE_RENDERTARGET & This->myDesc.Usage) { /* render surfaces */
 330
 331       if (This == This->Device->backBuffer || This == This->Device->frontBuffer || This == This->Device->renderTarget) {
 332         GLint  prev_store;
 333         GLint  prev_draw;
 334         GLint  prev_rasterpos[4];
 335
 336         ENTER_GL();
 337
 338         glFlush();
 339         vcheckGLcall("glFlush");
 340         glGetIntegerv(GL_DRAW_BUFFER, &prev_draw);
 341         vcheckGLcall("glIntegerv");
 342         glGetIntegerv(GL_PACK_SWAP_BYTES, &prev_store);
 343         vcheckGLcall("glIntegerv");
 344         glGetIntegerv(GL_CURRENT_RASTER_POSITION, &prev_rasterpos[0]);
 345         vcheckGLcall("glIntegerv");
 346         glPixelZoom(1.0, -1.0);
 347         vcheckGLcall("glPixelZoom");
 348
 349         /* glDrawPixels transforms the raster position as though it was a vertex -
 350            we want to draw at screen position 0,0 - Set up ortho (rhw) mode as
 351            per drawprim (and leave set - it will sort itself out due to last_was_rhw */
 352         if (!This->Device->last_was_rhw) {
 353
 354             double X, Y, height, width, minZ, maxZ;
 355             This->Device->last_was_rhw = TRUE;
 356
 357             /* Transformed already into viewport coordinates, so we do not need transform
 358                matrices. Reset all matrices to identity and leave the default matrix in world
 359                mode.                                                                         */
 360             glMatrixMode(GL_MODELVIEW);
 361             checkGLcall("glMatrixMode");
 362             glLoadIdentity();
 363             checkGLcall("glLoadIdentity");
 364
 365             glMatrixMode(GL_PROJECTION);
 366             checkGLcall("glMatrixMode");
 367             glLoadIdentity();
 368             checkGLcall("glLoadIdentity");
 369
 370             /* Set up the viewport to be full viewport */
 371             X      = This->Device->StateBlock->viewport.X;
 372             Y      = This->Device->StateBlock->viewport.Y;
 373             height = This->Device->StateBlock->viewport.Height;
 374             width  = This->Device->StateBlock->viewport.Width;
 375             minZ   = This->Device->StateBlock->viewport.MinZ;
 376             maxZ   = This->Device->StateBlock->viewport.MaxZ;
 377             TRACE("Calling glOrtho with %f, %f, %f, %f\n", width, height, -minZ, -maxZ);
 378             glOrtho(X, X + width, Y + height, Y, -minZ, -maxZ);
 379             checkGLcall("glOrtho");
 380
 381             /* Window Coord 0 is the middle of the first pixel, so translate by half
 382                a pixel (See comment above glTranslate below)                         */
 383             glTranslatef(0.5, 0.5, 0);
 384             checkGLcall("glTranslatef(0.5, 0.5, 0)");
 385         }
 386
 387         if (This == This->Device->backBuffer) {
 388           glDrawBuffer(GL_BACK);
 389         } else if (This == This->Device->frontBuffer || This == This->Device->renderTarget) {
 390           glDrawBuffer(GL_FRONT);
 391         }
 392         vcheckGLcall("glDrawBuffer");
 393
 394     /* If not fullscreen, we need to skip a number of bytes to find the next row of data */
 395     glGetIntegerv(GL_UNPACK_ROW_LENGTH, &skipBytes);
 396     glPixelStorei(GL_UNPACK_ROW_LENGTH, This->myDesc.Width);
 397
 398     /* And back buffers are not blended */
 399     glDisable(GL_BLEND);
 400
 401         glRasterPos3i(This->lockedRect.left, This->lockedRect.top, 1);
 402         vcheckGLcall("glRasterPos2f");
 403         switch (This->myDesc.Format) {
 404         case D3DFMT_R5G6B5:
 405           {
 406             glDrawPixels(This->lockedRect.right - This->lockedRect.left, (This->lockedRect.bottom - This->lockedRect.top)-1,
 407                          GL_RGB, GL_UNSIGNED_SHORT_5_6_5, This->allocatedMemory);
 408             vcheckGLcall("glDrawPixels");
 409           }
 410           break;
 411         case D3DFMT_R8G8B8:
 412           {
 413             glDrawPixels(This->lockedRect.right - This->lockedRect.left, (This->lockedRect.bottom - This->lockedRect.top)-1,
 414                          GL_RGB, GL_UNSIGNED_BYTE, This->allocatedMemory);
 415             vcheckGLcall("glDrawPixels");
 416           }
 417           break;
 418         case D3DFMT_A8R8G8B8:
 419           {
 420             glPixelStorei(GL_PACK_SWAP_BYTES, TRUE);
 421             vcheckGLcall("glPixelStorei");
 422             glDrawPixels(This->lockedRect.right - This->lockedRect.left, (This->lockedRect.bottom - This->lockedRect.top)-1,
 423                          GL_BGRA, GL_UNSIGNED_BYTE, This->allocatedMemory);
 424             vcheckGLcall("glDrawPixels");
 425             glPixelStorei(GL_PACK_SWAP_BYTES, prev_store);
 426             vcheckGLcall("glPixelStorei");
 427           }
 428           break;
 429         default:
 430           FIXME("Unsupported Format %u in locking func\n", This->myDesc.Format);
 431         }
 432
 433         glPixelZoom(1.0,1.0);
 434         vcheckGLcall("glPixelZoom");
 435         glDrawBuffer(prev_draw);
 436         vcheckGLcall("glDrawBuffer");
 437         glRasterPos3iv(&prev_rasterpos[0]);
 438         vcheckGLcall("glRasterPos3iv");
 439
 440     /* Reset to previous pack row length / blending state */
 441     glPixelStorei(GL_UNPACK_ROW_LENGTH, skipBytes);
 442     if (This->Device->StateBlock->renderstate[D3DRS_ALPHABLENDENABLE]) glEnable(GL_BLEND);
 443
 444         LEAVE_GL();
 445
 446         /** restore clean dirty state */
 447         IDirect3DSurface8Impl_CleanDirtyRect(iface);
 448
 449       } else {
 450         FIXME("unsupported unlocking to Rendering surface surf@%p usage(%lu)\n", This, This->myDesc.Usage);
 451       }
 452
 453     } else if (D3DUSAGE_DEPTHSTENCIL & This->myDesc.Usage) { /* stencil surfaces */
 454
 455       if (This == This->Device->depthStencilBuffer) {
 456         FIXME("TODO stencil depth surface unlocking surf@%p usage(%lu)\n", This, This->myDesc.Usage);
 457       } else {
 458         FIXME("unsupported unlocking to StencilDepth surface surf@%p usage(%lu)\n", This, This->myDesc.Usage);
 459       }
 460
 461     } else {
 462       FIXME("unsupported unlocking to surface surf@%p usage(%lu)\n", This, This->myDesc.Usage);
 463     }
 464
 465 unlock_end:
 466     This->locked = FALSE;
 467     memset(&This->lockedRect, 0, sizeof(RECT));
 468     return D3D_OK;
 469 }
 470
 471
 472 const IDirect3DSurface8Vtbl Direct3DSurface8_Vtbl =
 473 {
 474     IDirect3DSurface8Impl_QueryInterface,
 475     IDirect3DSurface8Impl_AddRef,
 476     IDirect3DSurface8Impl_Release,
 477     IDirect3DSurface8Impl_GetDevice,
 478     IDirect3DSurface8Impl_SetPrivateData,
 479     IDirect3DSurface8Impl_GetPrivateData,
 480     IDirect3DSurface8Impl_FreePrivateData,
 481     IDirect3DSurface8Impl_GetContainer,
 482     IDirect3DSurface8Impl_GetDesc,
 483     IDirect3DSurface8Impl_LockRect,
 484     IDirect3DSurface8Impl_UnlockRect,
 485 };
 486
 487
 488 HRESULT WINAPI IDirect3DSurface8Impl_LoadTexture(LPDIRECT3DSURFACE8 iface, UINT gl_target, UINT gl_level) {
 489   IDirect3DSurface8Impl *This = (IDirect3DSurface8Impl *)iface;
 490
 491   if (This->inTexture)
 492     return D3D_OK;
 493   if (This->inPBuffer) {
 494     ENTER_GL();
 495     if (gl_level != 0)
 496       FIXME("Surface in texture is only supported for level 0\n");
 497     else if (This->myDesc.Format == D3DFMT_P8 || This->myDesc.Format == D3DFMT_A8P8 ||
 498         This->myDesc.Format == D3DFMT_DXT1 || This->myDesc.Format == D3DFMT_DXT3 ||
 499         This->myDesc.Format == D3DFMT_DXT5)
 500       FIXME("Format %d not supported\n", This->myDesc.Format);
 501     else {
 502         glCopyTexImage2D(gl_target,
 503                          0,
 504                          D3DFmt2GLIntFmt(This->Device,
 505                          This->myDesc.Format),
 506                          0,
 507                          0,/*This->surfaces[j][i]->myDesc.Height-1,*/
 508                          This->myDesc.Width,
 509                          This->myDesc.Height,
 510                          0);
 511         TRACE("Updating target %d\n", gl_target);
 512         This->inTexture = TRUE;
 513     }
 514     LEAVE_GL();
 515     return D3D_OK;
 516   }
 517
 518   if ((This->myDesc.Format == D3DFMT_P8 || This->myDesc.Format == D3DFMT_A8P8) &&
 519       !GL_SUPPORT_DEV(EXT_PALETTED_TEXTURE, This->Device)) {
 520     /**
 521      * wanted a paletted texture and not really support it in HW
 522      * so software emulation code begin
 523      */
 524     UINT i;
 525     PALETTEENTRY* pal = This->Device->palettes[This->Device->currentPalette];
 526     VOID* surface = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, This->myDesc.Width * This->myDesc.Height * sizeof(DWORD));
 527     BYTE* dst = surface;
 528     BYTE* src = (BYTE*) This->allocatedMemory;
 529
 530     for (i = 0; i < This->myDesc.Width * This->myDesc.Height; i++) {
 531       BYTE color = *src++;
 532       *dst++ = pal[color].peRed;
 533       *dst++ = pal[color].peGreen;
 534       *dst++ = pal[color].peBlue;
 535       if (This->myDesc.Format == D3DFMT_A8P8)
 536         *dst++ = pal[color].peFlags;
 537       else
 538         *dst++ = 0xFF;
 539     }
 540
 541     ENTER_GL();
 542
 543     TRACE("Calling glTexImage2D %x i=%d, intfmt=%x, w=%d, h=%d,0=%d, glFmt=%x, glType=%x, Mem=%p\n",
 544           gl_target,
 545           gl_level,
 546           GL_RGBA,
 547           This->myDesc.Width,
 548           This->myDesc.Height,
 549           0,
 550           GL_RGBA,
 551           GL_UNSIGNED_BYTE,
 552           surface);
 553     glTexImage2D(gl_target,
 554                  gl_level,
 555                  GL_RGBA,
 556                  This->myDesc.Width,
 557                  This->myDesc.Height,
 558                  0,
 559                  GL_RGBA,
 560                  GL_UNSIGNED_BYTE,
 561                  surface);
 562     checkGLcall("glTexImage2D");
 563     HeapFree(GetProcessHeap(), 0, surface);
 564
 565     LEAVE_GL();
 566
 567     return D3D_OK;
 568   }
 569
 570   if (This->myDesc.Format == D3DFMT_DXT1 ||
 571       This->myDesc.Format == D3DFMT_DXT3 ||
 572       This->myDesc.Format == D3DFMT_DXT5) {
 573     if (GL_SUPPORT_DEV(EXT_TEXTURE_COMPRESSION_S3TC, This->Device)) {
 574       TRACE("Calling glCompressedTexImage2D %x i=%d, intfmt=%x, w=%d, h=%d,0=%d, sz=%d, Mem=%p\n",
 575             gl_target,
 576             gl_level,
 577             D3DFmt2GLIntFmt(This->Device, This->myDesc.Format),
 578             This->myDesc.Width,
 579             This->myDesc.Height,
 580             0,
 581             This->myDesc.Size,
 582             This->allocatedMemory);
 583
 584       ENTER_GL();
 585
 586       GL_EXTCALL_DEV(glCompressedTexImage2DARB, This->Device)(gl_target,
 587                                                               gl_level,
 588                                                               D3DFmt2GLIntFmt(This->Device, This->myDesc.Format),
 589                                                               This->myDesc.Width,
 590                                                               This->myDesc.Height,
 591                                                               0,
 592                                                               This->myDesc.Size,
 593                                                               This->allocatedMemory);
 594       checkGLcall("glCommpressedTexTexImage2D");
 595
 596       LEAVE_GL();
 597     } else {
 598       FIXME("Using DXT1/3/5 without advertized support\n");
 599     }
 600   } else {
 601
 602     TRACE("Calling glTexImage2D %x i=%d, d3dfmt=%s, intfmt=%x, w=%d, h=%d,0=%d, glFmt=%x, glType=%x, Mem=%p\n",
 603           gl_target,
 604           gl_level,
 605           debug_d3dformat(This->myDesc.Format),
 606           D3DFmt2GLIntFmt(This->Device, This->myDesc.Format),
 607           This->myDesc.Width,
 608           This->myDesc.Height,
 609           0,
 610           D3DFmt2GLFmt(This->Device, This->myDesc.Format),
 611           D3DFmt2GLType(This->Device, This->myDesc.Format),
 612           This->allocatedMemory);
 613
 614     ENTER_GL();
 615
 616     glTexImage2D(gl_target,
 617                  gl_level,
 618                  D3DFmt2GLIntFmt(This->Device, This->myDesc.Format),
 619                  This->myDesc.Width,
 620                  This->myDesc.Height,
 621                  0,
 622                  D3DFmt2GLFmt(This->Device, This->myDesc.Format),
 623                  D3DFmt2GLType(This->Device, This->myDesc.Format),
 624                  This->allocatedMemory);
 625     checkGLcall("glTexImage2D");
 626
 627     LEAVE_GL();
 628
 629 #if 0
 630     {
 631       static unsigned int gen = 0;
 632       char buffer[4096];
 633       ++gen;
 634       if ((gen % 10) == 0) {
 635         snprintf(buffer, sizeof(buffer), "/tmp/surface%p_type%u_level%u_%u.ppm", This, gl_target, gl_level, gen);
 636         IDirect3DSurface8Impl_SaveSnapshot((LPDIRECT3DSURFACE8) This, buffer);
 637       }
 638       /*
 639        * debugging crash code
 640       if (gen == 250) {
 641         void** test = NULL;
 642         *test = 0;
 643       }
 644       */
 645     }
 646 #endif
 647   }
 648
 649   return D3D_OK;
 650 }
 651
 652 #include <errno.h>
 653 HRESULT WINAPI IDirect3DSurface8Impl_SaveSnapshot(LPDIRECT3DSURFACE8 iface, const char* filename) {
 654   FILE* f = NULL;
 655   ULONG i;
 656   IDirect3DSurface8Impl *This = (IDirect3DSurface8Impl *)iface;
 657
 658   f = fopen(filename, "w+");
 659   if (NULL == f) {
 660     ERR("opening of %s failed with: %s\n", filename, strerror(errno));
 661     return D3DERR_INVALIDCALL;
 662   }
 663
 664   TRACE("opened %s with format %s\n", filename, debug_d3dformat(This->myDesc.Format));
 665
 666   fprintf(f, "P6\n%u %u\n255\n", This->myDesc.Width, This->myDesc.Height);
 667   switch (This->myDesc.Format) {
 668   case D3DFMT_X8R8G8B8:
 669   case D3DFMT_A8R8G8B8:
 670     {
 671       DWORD color;
 672       for (i = 0; i < This->myDesc.Width * This->myDesc.Height; i++) {
 673         color = ((DWORD*) This->allocatedMemory)[i];
 674         fputc((color >> 16) & 0xFF, f);
 675         fputc((color >>  8) & 0xFF, f);
 676         fputc((color >>  0) & 0xFF, f);
 677       }
 678     }
 679     break;
 680   case D3DFMT_R8G8B8:
 681     {
 682       BYTE* color;
 683       for (i = 0; i < This->myDesc.Width * This->myDesc.Height; i++) {
 684         color = ((BYTE*) This->allocatedMemory) + (3 * i);
 685         fputc((color[0]) & 0xFF, f);
 686         fputc((color[1]) & 0xFF, f);
 687         fputc((color[2]) & 0xFF, f);
 688       }
 689     }
 690     break;
 691   case D3DFMT_A1R5G5B5:
 692     {
 693       WORD color;
 694       for (i = 0; i < This->myDesc.Width * This->myDesc.Height; i++) {
 695         color = ((WORD*) This->allocatedMemory)[i];
 696         fputc(((color >> 10) & 0x1F) * 255 / 31, f);
 697         fputc(((color >>  5) & 0x1F) * 255 / 31, f);
 698         fputc(((color >>  0) & 0x1F) * 255 / 31, f);
 699       }
 700     }
 701     break;
 702   case D3DFMT_A4R4G4B4:
 703     {
 704       WORD color;
 705       for (i = 0; i < This->myDesc.Width * This->myDesc.Height; i++) {
 706         color = ((WORD*) This->allocatedMemory)[i];
 707         fputc(((color >>  8) & 0x0F) * 255 / 15, f);
 708         fputc(((color >>  4) & 0x0F) * 255 / 15, f);
 709         fputc(((color >>  0) & 0x0F) * 255 / 15, f);
 710       }
 711     }
 712     break;
 713
 714   case D3DFMT_R5G6B5:
 715     {
 716       WORD color;
 717       for (i = 0; i < This->myDesc.Width * This->myDesc.Height; i++) {
 718         color = ((WORD*) This->allocatedMemory)[i];
 719         fputc(((color >> 11) & 0x1F) * 255 / 31, f);
 720         fputc(((color >>  5) & 0x3F) * 255 / 63, f);
 721         fputc(((color >>  0) & 0x1F) * 255 / 31, f);
 722       }
 723     }
 724     break;
 725   default:
 726     FIXME("Unimplemented dump mode format(%u,%s)\n", This->myDesc.Format, debug_d3dformat(This->myDesc.Format));
 727   }
 728   fclose(f);
 729   return D3D_OK;
 730 }
 731
 732 HRESULT WINAPI IDirect3DSurface8Impl_CleanDirtyRect(LPDIRECT3DSURFACE8 iface) {
 733   IDirect3DSurface8Impl *This = (IDirect3DSurface8Impl *)iface;
 734   This->Dirty = FALSE;
 735   This->dirtyRect.left   = This->myDesc.Width;
 736   This->dirtyRect.top    = This->myDesc.Height;
 737   This->dirtyRect.right  = 0;
 738   This->dirtyRect.bottom = 0;
 739   return D3D_OK;
 740 }
 741
 742 /**
 743  * Raphael:
 744  *   very stupid way to handle multiple dirty rects but it works :)
 745  */
 746 extern HRESULT WINAPI IDirect3DSurface8Impl_AddDirtyRect(LPDIRECT3DSURFACE8 iface, CONST RECT* pDirtyRect) {
 747   IDirect3DSurface8Impl *This = (IDirect3DSurface8Impl *)iface;
 748   This->Dirty = TRUE;
 749   if (NULL != pDirtyRect) {
 750     This->dirtyRect.left   = min(This->dirtyRect.left,   pDirtyRect->left);
 751     This->dirtyRect.top    = min(This->dirtyRect.top,    pDirtyRect->top);
 752     This->dirtyRect.right  = max(This->dirtyRect.right,  pDirtyRect->right);
 753     This->dirtyRect.bottom = max(This->dirtyRect.bottom, pDirtyRect->bottom);
 754   } else {
 755     This->dirtyRect.left   = 0;
 756     This->dirtyRect.top    = 0;
 757     This->dirtyRect.right  = This->myDesc.Width;
 758     This->dirtyRect.bottom = This->myDesc.Height;
 759   }
 760   return D3D_OK;
 761 }