git.oblomov.eu Git - wine/blob - dlls/wined3d/swapchain.c

   1 /*
   2  *IDirect3DSwapChain9 implementation
   3  *
   4  *Copyright 2002-2003 Jason Edmeades
   5  *Copyright 2002-2003 Raphael Junqueira
   6  *Copyright 2005 Oliver Stieber
   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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  21  */
  22
  23 #include "config.h"
  24 #include "wined3d_private.h"
  25
  26
  27 /* TODO: move to shared header (or context manager )*/
  28 /* x11drv GDI escapes */
  29 #define X11DRV_ESCAPE 6789
  30 enum x11drv_escape_codes
  31 {
  32     X11DRV_GET_DISPLAY,   /* get X11 display for a DC */
  33     X11DRV_GET_DRAWABLE,  /* get current drawable for a DC */
  34     X11DRV_GET_FONT,      /* get current X font for a DC */
  35 };
  36
  37 /* retrieve the X display to use on a given DC */
  38 inline static Display *get_display( HDC hdc )
  39 {
  40     Display *display;
  41     enum x11drv_escape_codes escape = X11DRV_GET_DISPLAY;
  42
  43     if (!ExtEscape( hdc, X11DRV_ESCAPE, sizeof(escape), (LPCSTR)&escape,
  44                     sizeof(display), (LPSTR)&display )) display = NULL;
  45     return display;
  46 }
  47
  48 /*TODO: some of the additional parameters may be required to
  49     set the gamma ramp (for some weird reason microsoft have left swap gammaramp in device
  50     but it operates on a swapchain, it may be a good idea to move it to IWineD3DSwapChain for IWineD3D)*/
  51
  52
  53 WINE_DEFAULT_DEBUG_CHANNEL(d3d);
  54 WINE_DECLARE_DEBUG_CHANNEL(fps);
  55
  56
  57 /* IDirect3DSwapChain IUnknown parts follow: */
  58 static ULONG WINAPI IWineD3DSwapChainImpl_AddRef(IWineD3DSwapChain *iface) {
  59     IWineD3DSwapChainImpl *This = (IWineD3DSwapChainImpl *)iface;
  60     DWORD refCount = InterlockedIncrement(&This->ref);
  61     TRACE("(%p) : AddRef increasing from %d\n", This, refCount - 1);
  62     return refCount;
  63 }
  64
  65 static HRESULT WINAPI IWineD3DSwapChainImpl_QueryInterface(IWineD3DSwapChain *iface, REFIID riid, LPVOID *ppobj)
  66 {
  67     IWineD3DSwapChainImpl *This = (IWineD3DSwapChainImpl *)iface;
  68     TRACE("(%p)->(%s,%p)\n", This, debugstr_guid(riid), ppobj);
  69     if (IsEqualGUID(riid, &IID_IUnknown)
  70         || IsEqualGUID(riid, &IID_IWineD3DBase)
  71         || IsEqualGUID(riid, &IID_IWineD3DSwapChain)){
  72         IWineD3DSwapChainImpl_AddRef(iface);
  73         if(ppobj == NULL){
  74             ERR("Query interface called but now data allocated\n");
  75             return E_NOINTERFACE;
  76         }
  77         *ppobj = This;
  78         return WINED3D_OK;
  79     }
  80     *ppobj = NULL;
  81     return E_NOINTERFACE;
  82 }
  83
  84
  85 static ULONG WINAPI IWineD3DSwapChainImpl_Release(IWineD3DSwapChain *iface) {
  86     IWineD3DSwapChainImpl *This = (IWineD3DSwapChainImpl *)iface;
  87     DWORD refCount;
  88     refCount = InterlockedDecrement(&This->ref);
  89     TRACE("(%p) : ReleaseRef to %d\n", This, refCount);
  90     if (refCount == 0) {
  91         IWineD3DSwapChain_Destroy(iface, D3DCB_DefaultDestroySurface);
  92     }
  93     return refCount;
  94 }
  95
  96 static HRESULT WINAPI IWineD3DSwapChainImpl_GetParent(IWineD3DSwapChain *iface, IUnknown ** ppParent){
  97     IWineD3DSwapChainImpl *This = (IWineD3DSwapChainImpl *)iface;
  98     *ppParent = This->parent;
  99     IUnknown_AddRef(*ppParent);
 100     TRACE("(%p) returning %p\n", This , *ppParent);
 101     return WINED3D_OK;
 102 }
 103
 104 /*IWineD3DSwapChain parts follow: */
 105 static void WINAPI IWineD3DSwapChainImpl_Destroy(IWineD3DSwapChain *iface, D3DCB_DESTROYSURFACEFN D3DCB_DestroyRenderTarget) {
 106     IWineD3DSwapChainImpl *This = (IWineD3DSwapChainImpl *)iface;
 107     WINED3DDISPLAYMODE mode;
 108
 109     /* release the ref to the front and back buffer parents */
 110     if(This->frontBuffer) {
 111         IWineD3DSurface_SetContainer(This->frontBuffer, 0);
 112         if(D3DCB_DestroyRenderTarget(This->frontBuffer) > 0) {
 113             FIXME("(%p) Something's still holding the front buffer\n",This);
 114         }
 115     }
 116
 117     if(This->backBuffer) {
 118         int i;
 119         for(i = 0; i < This->presentParms.BackBufferCount; i++) {
 120             IWineD3DSurface_SetContainer(This->backBuffer[i], 0);
 121             if(D3DCB_DestroyRenderTarget(This->backBuffer[i]) > 0) {
 122                 FIXME("(%p) Something's still holding the back buffer\n",This);
 123             }
 124         }
 125     }
 126
 127     /* Restore the screen resolution if we rendered in fullscreen
 128      * This will restore the screen resolution to what it was before creating the swapchain. In case of d3d8 and d3d9
 129      * this will be the original desktop resolution. In case of d3d7 this will be a NOP because ddraw sets the resolution
 130      * before starting up Direct3D, thus orig_width and orig_height will be equal to the modes in the presentation params
 131      */
 132     if(This->presentParms.Windowed == FALSE) {
 133         mode.Width = This->orig_width;
 134         mode.Height = This->orig_height;
 135         mode.RefreshRate = 0;
 136         mode.Format = This->orig_fmt;
 137         IWineD3DDevice_SetDisplayMode((IWineD3DDevice *) This->wineD3DDevice, 0, &mode);
 138     }
 139     DestroyContext(This->wineD3DDevice, This->context);
 140
 141     HeapFree(GetProcessHeap(), 0, This);
 142 }
 143
 144 static HRESULT WINAPI IWineD3DSwapChainImpl_Present(IWineD3DSwapChain *iface, CONST RECT *pSourceRect, CONST RECT *pDestRect, HWND hDestWindowOverride, CONST RGNDATA *pDirtyRegion, DWORD dwFlags) {
 145     IWineD3DSwapChainImpl *This = (IWineD3DSwapChainImpl *)iface;
 146
 147     ENTER_GL();
 148
 149     /* Render the cursor onto the back buffer, using our nifty directdraw blitting code :-) */
 150     if(This->wineD3DDevice->bCursorVisible && This->wineD3DDevice->cursorTexture) {
 151         IWineD3DSurfaceImpl cursor;
 152         RECT destRect = {This->wineD3DDevice->xScreenSpace - This->wineD3DDevice->xHotSpot,
 153                          This->wineD3DDevice->yScreenSpace - This->wineD3DDevice->yHotSpot,
 154                          This->wineD3DDevice->xScreenSpace + This->wineD3DDevice->cursorWidth - This->wineD3DDevice->xHotSpot,
 155                          This->wineD3DDevice->yScreenSpace + This->wineD3DDevice->cursorHeight - This->wineD3DDevice->yHotSpot};
 156         TRACE("Rendering the cursor. Creating fake surface at %p\n", &cursor);
 157         /* Build a fake surface to call the Blitting code. It is not possible to use the interface passed by
 158          * the application because we are only supposed to copy the information out. Using a fake surface
 159          * allows to use the Blitting engine and avoid copying the whole texture -> render target blitting code.
 160          */
 161         memset(&cursor, 0, sizeof(cursor));
 162         cursor.lpVtbl = &IWineD3DSurface_Vtbl;
 163         cursor.resource.ref = 1;
 164         cursor.resource.wineD3DDevice = This->wineD3DDevice;
 165         cursor.resource.pool = WINED3DPOOL_SCRATCH;
 166         cursor.resource.format = WINED3DFMT_A8R8G8B8;
 167         cursor.resource.resourceType = WINED3DRTYPE_SURFACE;
 168         cursor.glDescription.textureName = This->wineD3DDevice->cursorTexture;
 169         cursor.glDescription.target = GL_TEXTURE_2D;
 170         cursor.glDescription.level = 0;
 171         cursor.currentDesc.Width = This->wineD3DDevice->cursorWidth;
 172         cursor.currentDesc.Height = This->wineD3DDevice->cursorHeight;
 173         cursor.glRect.left = 0;
 174         cursor.glRect.top = 0;
 175         cursor.glRect.right = cursor.currentDesc.Width;
 176         cursor.glRect.bottom = cursor.currentDesc.Height;
 177         /* The cursor must have pow2 sizes */
 178         cursor.pow2Width = cursor.currentDesc.Width;
 179         cursor.pow2Height = cursor.currentDesc.Height;
 180         /* DDBLT_KEYSRC will cause BltOverride to enable the alpha test with GL_NOTEQUAL, 0.0,
 181          * which is exactly what we want :-)
 182          */
 183         if (This->presentParms.Windowed) {
 184             MapWindowPoints(NULL, This->win_handle, (LPPOINT)&destRect, 2);
 185         }
 186         IWineD3DSurface_Blt(This->backBuffer[0], &destRect, (IWineD3DSurface *) &cursor, NULL, DDBLT_KEYSRC, NULL);
 187     }
 188
 189     if (pSourceRect || pDestRect) FIXME("Unhandled present options %p/%p\n", pSourceRect, pDestRect);
 190     /* TODO: If only source rect or dest rect are supplied then clip the window to match */
 191     TRACE("preseting display %p, drawable %ld\n", This->context->display, This->context->drawable);
 192
 193     /* Don't call checkGLcall, as glGetError is not applicable here */
 194     if (hDestWindowOverride && This->win_handle != hDestWindowOverride) {
 195         HDC hDc;
 196         WINED3DLOCKED_RECT r;
 197         Display *display;
 198         BYTE *mem;
 199
 200         TRACE("Performing dest override of swapchain %p from window %p to %p\n", This, This->win_handle, hDestWindowOverride);
 201         if(This->context == This->wineD3DDevice->contexts[0]) {
 202             /* The primary context 'owns' all the opengl resources. Destroying and recreating that context would require downloading
 203              * all opengl resources, deleting the gl resources, destroying all other contexts, then recreating all other contexts
 204              * and reload the resources
 205              */
 206             ERR("Cannot change the destination window of the owner of the primary context\n");
 207         } else {
 208             hDc                          = GetDC(hDestWindowOverride);
 209             This->win_handle             = hDestWindowOverride;
 210             This->win                    = (Window)GetPropA( hDestWindowOverride, "__wine_x11_whole_window" );
 211             display                      = get_display(hDc);
 212             ReleaseDC(hDestWindowOverride, hDc);
 213
 214             /* The old back buffer has to be copied over to the new back buffer. A lockrect - switchcontext - unlockrect
 215              * would suffice in theory, but it is rather nasty and may cause troubles with future changes of the locking code
 216              * So lock read only, copy the surface out, then lock with the discard flag and write back
 217              */
 218             IWineD3DSurface_LockRect(This->backBuffer[0], &r, NULL, WINED3DLOCK_READONLY);
 219             mem = HeapAlloc(GetProcessHeap(), 0, r.Pitch * ((IWineD3DSurfaceImpl *) This->backBuffer[0])->currentDesc.Height);
 220             memcpy(mem, r.pBits, r.Pitch * ((IWineD3DSurfaceImpl *) This->backBuffer[0])->currentDesc.Height);
 221             IWineD3DSurface_UnlockRect(This->backBuffer[0]);
 222
 223             DestroyContext(This->wineD3DDevice, This->context);
 224             This->context = CreateContext(This->wineD3DDevice, (IWineD3DSurfaceImpl *) This->frontBuffer, display, This->win);
 225
 226             IWineD3DSurface_LockRect(This->backBuffer[0], &r, NULL, WINED3DLOCK_DISCARD);
 227             memcpy(r.pBits, mem, r.Pitch * ((IWineD3DSurfaceImpl *) This->backBuffer[0])->currentDesc.Height);
 228             HeapFree(GetProcessHeap(), 0, mem);
 229             IWineD3DSurface_UnlockRect(This->backBuffer[0]);
 230         }
 231     }
 232
 233     glXSwapBuffers(This->context->display, This->context->drawable); /* TODO: cycle through the swapchain buffers */
 234
 235     TRACE("glXSwapBuffers called, Starting new frame\n");
 236     /* FPS support */
 237     if (TRACE_ON(fps))
 238     {
 239         DWORD time = GetTickCount();
 240         This->frames++;
 241         /* every 1.5 seconds */
 242         if (time - This->prev_time > 1500) {
 243             TRACE_(fps)("%p @ approx %.2ffps\n", This, 1000.0*This->frames/(time - This->prev_time));
 244             This->prev_time = time;
 245             This->frames = 0;
 246         }
 247     }
 248
 249 #if defined(FRAME_DEBUGGING)
 250 {
 251     if (GetFileAttributesA("C:\\D3DTRACE") != INVALID_FILE_ATTRIBUTES) {
 252         if (!isOn) {
 253             isOn = TRUE;
 254             FIXME("Enabling D3D Trace\n");
 255             __WINE_SET_DEBUGGING(__WINE_DBCL_TRACE, __wine_dbch_d3d, 1);
 256 #if defined(SHOW_FRAME_MAKEUP)
 257             FIXME("Singe Frame snapshots Starting\n");
 258             isDumpingFrames = TRUE;
 259             glClear(GL_COLOR_BUFFER_BIT);
 260 #endif
 261
 262 #if defined(SINGLE_FRAME_DEBUGGING)
 263         } else {
 264 #if defined(SHOW_FRAME_MAKEUP)
 265             FIXME("Singe Frame snapshots Finishing\n");
 266             isDumpingFrames = FALSE;
 267 #endif
 268             FIXME("Singe Frame trace complete\n");
 269             DeleteFileA("C:\\D3DTRACE");
 270             __WINE_SET_DEBUGGING(__WINE_DBCL_TRACE, __wine_dbch_d3d, 0);
 271 #endif
 272         }
 273     } else {
 274         if (isOn) {
 275             isOn = FALSE;
 276 #if defined(SHOW_FRAME_MAKEUP)
 277             FIXME("Single Frame snapshots Finishing\n");
 278             isDumpingFrames = FALSE;
 279 #endif
 280             FIXME("Disabling D3D Trace\n");
 281             __WINE_SET_DEBUGGING(__WINE_DBCL_TRACE, __wine_dbch_d3d, 0);
 282         }
 283     }
 284 }
 285 #endif
 286
 287     LEAVE_GL();
 288     /* Although this is not strictly required, a simple demo showed this does occur
 289        on (at least non-debug) d3d                                                  */
 290     if (This->presentParms.SwapEffect == WINED3DSWAPEFFECT_DISCARD) {
 291
 292         TRACE("Clearing\n");
 293
 294         IWineD3DDevice_Clear((IWineD3DDevice*)This->wineD3DDevice, 0, NULL, WINED3DCLEAR_STENCIL|WINED3DCLEAR_ZBUFFER|WINED3DCLEAR_TARGET, 0x00, 1.0, 0);
 295
 296     } else {
 297         TRACE("Clearing z/stencil buffer\n");
 298
 299         IWineD3DDevice_Clear((IWineD3DDevice*)This->wineD3DDevice, 0, NULL, WINED3DCLEAR_STENCIL|WINED3DCLEAR_ZBUFFER, 0x00, 1.0, 0);
 300     }
 301
 302     if(!(((IWineD3DSurfaceImpl *) This->frontBuffer)->Flags   & SFLAG_GLDIRTY) ||
 303        !(((IWineD3DSurfaceImpl *) This->backBuffer[0])->Flags & SFLAG_GLDIRTY) ) {
 304         /* Both memory copies of the surfaces are ok, flip them around too instead of dirtifying */
 305         IWineD3DSurfaceImpl *front = (IWineD3DSurfaceImpl *) This->frontBuffer;
 306         IWineD3DSurfaceImpl *back = (IWineD3DSurfaceImpl *) This->backBuffer[0];
 307         BOOL frontdirty = front->Flags & SFLAG_GLDIRTY;
 308         BOOL backdirty = back->Flags & SFLAG_GLDIRTY;
 309
 310         /* Flip the DC */
 311         {
 312             HDC tmp;
 313             tmp = front->hDC;
 314             front->hDC = back->hDC;
 315             back->hDC = tmp;
 316         }
 317
 318         /* Flip the DIBsection */
 319         {
 320             HBITMAP tmp;
 321             BOOL hasDib = front->Flags & SFLAG_DIBSECTION;
 322             tmp = front->dib.DIBsection;
 323             front->dib.DIBsection = back->dib.DIBsection;
 324             back->dib.DIBsection = tmp;
 325
 326             if(back->Flags & SFLAG_DIBSECTION) front->Flags |= SFLAG_DIBSECTION;
 327             else front->Flags &= ~SFLAG_DIBSECTION;
 328             if(hasDib) back->Flags |= SFLAG_DIBSECTION;
 329             else back->Flags &= ~SFLAG_DIBSECTION;
 330         }
 331
 332         /* Flip the surface data */
 333         {
 334             void* tmp;
 335
 336             tmp = front->dib.bitmap_data;
 337             front->dib.bitmap_data = back->dib.bitmap_data;
 338             back->dib.bitmap_data = tmp;
 339
 340             tmp = front->resource.allocatedMemory;
 341             front->resource.allocatedMemory = back->resource.allocatedMemory;
 342             back->resource.allocatedMemory = tmp;
 343         }
 344
 345         /* client_memory should not be different, but just in case */
 346         {
 347             BOOL tmp;
 348             tmp = front->dib.client_memory;
 349             front->dib.client_memory = back->dib.client_memory;
 350             back->dib.client_memory = tmp;
 351         }
 352         if(frontdirty) back->Flags |= SFLAG_GLDIRTY;
 353         else back->Flags &= ~SFLAG_GLDIRTY;
 354         if(backdirty) front->Flags |= SFLAG_GLDIRTY;
 355         else front->Flags &= ~SFLAG_GLDIRTY;
 356     }
 357
 358     TRACE("returning\n");
 359     return WINED3D_OK;
 360 }
 361
 362 static HRESULT WINAPI IWineD3DSwapChainImpl_GetFrontBufferData(IWineD3DSwapChain *iface, IWineD3DSurface *pDestSurface) {
 363     IWineD3DSwapChainImpl *This = (IWineD3DSwapChainImpl *)iface;
 364     POINT start;
 365
 366     TRACE("(%p) : iface(%p) pDestSurface(%p)\n", This, iface, pDestSurface);
 367
 368     start.x = 0;
 369     start.y = 0;
 370
 371     if (This->presentParms.Windowed) {
 372         MapWindowPoints(This->win_handle, NULL, &start, 1);
 373     }
 374
 375     IWineD3DSurface_BltFast(pDestSurface, start.x, start.y, This->frontBuffer, NULL, 0);
 376     return WINED3D_OK;
 377 }
 378
 379 static HRESULT WINAPI IWineD3DSwapChainImpl_GetBackBuffer(IWineD3DSwapChain *iface, UINT iBackBuffer, WINED3DBACKBUFFER_TYPE Type, IWineD3DSurface **ppBackBuffer) {
 380
 381     IWineD3DSwapChainImpl *This = (IWineD3DSwapChainImpl *)iface;
 382
 383     if (iBackBuffer > This->presentParms.BackBufferCount - 1) {
 384         TRACE("Back buffer count out of range\n");
 385         /* Native d3d9 doesn't set NULL here, just as wine's d3d9. But set it here
 386          * in wined3d to avoid problems in other libs
 387          */
 388         *ppBackBuffer = NULL;
 389         return WINED3DERR_INVALIDCALL;
 390     }
 391
 392     *ppBackBuffer = This->backBuffer[iBackBuffer];
 393     TRACE("(%p) : BackBuf %d Type %d  returning %p\n", This, iBackBuffer, Type, *ppBackBuffer);
 394
 395     /* Note inc ref on returned surface */
 396     if(*ppBackBuffer) IWineD3DSurface_AddRef(*ppBackBuffer);
 397     return WINED3D_OK;
 398
 399 }
 400
 401 static HRESULT WINAPI IWineD3DSwapChainImpl_GetRasterStatus(IWineD3DSwapChain *iface, WINED3DRASTER_STATUS *pRasterStatus) {
 402     IWineD3DSwapChainImpl *This = (IWineD3DSwapChainImpl *)iface;
 403     static BOOL showFixmes = TRUE;
 404     pRasterStatus->InVBlank = TRUE;
 405     pRasterStatus->ScanLine = 0;
 406     /* No openGL equivalent */
 407     if(showFixmes) {
 408         FIXME("(%p) : stub (once)\n", This);
 409         showFixmes = FALSE;
 410     }
 411     return WINED3D_OK;
 412 }
 413
 414 static HRESULT WINAPI IWineD3DSwapChainImpl_GetDisplayMode(IWineD3DSwapChain *iface, WINED3DDISPLAYMODE*pMode) {
 415     IWineD3DSwapChainImpl *This = (IWineD3DSwapChainImpl *)iface;
 416     HDC                 hdc;
 417     int                 bpp = 0;
 418
 419     pMode->Width        = GetSystemMetrics(SM_CXSCREEN);
 420     pMode->Height       = GetSystemMetrics(SM_CYSCREEN);
 421     pMode->RefreshRate  = 85; /* FIXME: How to identify? */
 422
 423     hdc = GetDC(0);
 424     bpp = GetDeviceCaps(hdc, BITSPIXEL);
 425     ReleaseDC(0, hdc);
 426
 427     switch (bpp) {
 428     case  8: pMode->Format       = WINED3DFMT_R8G8B8; break;
 429     case 16: pMode->Format       = WINED3DFMT_R5G6B5; break;
 430     case 24: /*pMode->Format       = WINED3DFMT_R8G8B8; break; */ /* 32bpp and 24bpp can be aliased for X */
 431     case 32: pMode->Format       = WINED3DFMT_A8R8G8B8; break;
 432     default:
 433        FIXME("Unrecognized display mode format\n");
 434        pMode->Format       = WINED3DFMT_UNKNOWN;
 435     }
 436
 437     TRACE("(%p) : returning w(%d) h(%d) rr(%d) fmt(%u,%s)\n", This, pMode->Width, pMode->Height, pMode->RefreshRate,
 438     pMode->Format, debug_d3dformat(pMode->Format));
 439     return WINED3D_OK;
 440 }
 441
 442 static HRESULT WINAPI IWineD3DSwapChainImpl_GetDevice(IWineD3DSwapChain *iface, IWineD3DDevice**ppDevice) {
 443     IWineD3DSwapChainImpl *This = (IWineD3DSwapChainImpl *)iface;
 444
 445     *ppDevice = (IWineD3DDevice *) This->wineD3DDevice;
 446
 447     /* Note  Calling this method will increase the internal reference count
 448        on the IDirect3DDevice9 interface. */
 449     IWineD3DDevice_AddRef(*ppDevice);
 450     TRACE("(%p) : returning %p\n", This, *ppDevice);
 451     return WINED3D_OK;
 452 }
 453
 454 static HRESULT WINAPI IWineD3DSwapChainImpl_GetPresentParameters(IWineD3DSwapChain *iface, WINED3DPRESENT_PARAMETERS *pPresentationParameters) {
 455     IWineD3DSwapChainImpl *This = (IWineD3DSwapChainImpl *)iface;
 456     TRACE("(%p)\n", This);
 457
 458     *pPresentationParameters = This->presentParms;
 459
 460     return WINED3D_OK;
 461 }
 462
 463 static HRESULT WINAPI IWineD3DSwapChainImpl_SetGammaRamp(IWineD3DSwapChain *iface, DWORD Flags, CONST WINED3DGAMMARAMP *pRamp){
 464
 465     IWineD3DSwapChainImpl *This = (IWineD3DSwapChainImpl *)iface;
 466     HDC hDC;
 467     TRACE("(%p) : pRamp@%p flags(%d)\n", This, pRamp, Flags);
 468     hDC = GetDC(This->win_handle);
 469     SetDeviceGammaRamp(hDC, (LPVOID)pRamp);
 470     ReleaseDC(This->win_handle, hDC);
 471     return WINED3D_OK;
 472
 473 }
 474
 475 static HRESULT WINAPI IWineD3DSwapChainImpl_GetGammaRamp(IWineD3DSwapChain *iface, WINED3DGAMMARAMP *pRamp){
 476
 477     IWineD3DSwapChainImpl *This = (IWineD3DSwapChainImpl *)iface;
 478     HDC hDC;
 479     TRACE("(%p) : pRamp@%p\n", This, pRamp);
 480     hDC = GetDC(This->win_handle);
 481     GetDeviceGammaRamp(hDC, pRamp);
 482     ReleaseDC(This->win_handle, hDC);
 483     return WINED3D_OK;
 484
 485 }
 486
 487
 488 const IWineD3DSwapChainVtbl IWineD3DSwapChain_Vtbl =
 489 {
 490     /* IUnknown */
 491     IWineD3DSwapChainImpl_QueryInterface,
 492     IWineD3DSwapChainImpl_AddRef,
 493     IWineD3DSwapChainImpl_Release,
 494     /* IWineD3DSwapChain */
 495     IWineD3DSwapChainImpl_GetParent,
 496     IWineD3DSwapChainImpl_Destroy,
 497     IWineD3DSwapChainImpl_GetDevice,
 498     IWineD3DSwapChainImpl_Present,
 499     IWineD3DSwapChainImpl_GetFrontBufferData,
 500     IWineD3DSwapChainImpl_GetBackBuffer,
 501     IWineD3DSwapChainImpl_GetRasterStatus,
 502     IWineD3DSwapChainImpl_GetDisplayMode,
 503     IWineD3DSwapChainImpl_GetPresentParameters,
 504     IWineD3DSwapChainImpl_SetGammaRamp,
 505     IWineD3DSwapChainImpl_GetGammaRamp
 506 };