dlls/wined3d/swapchain_base.c

   1 /*
   2  *IDirect3DSwapChain9 implementation
   3  *
   4  *Copyright 2002-2003 Jason Edmeades
   5  *Copyright 2002-2003 Raphael Junqueira
   6  *Copyright 2005 Oliver Stieber
   7  *Copyright 2007-2008 Stefan Dösinger for CodeWeavers
   8  *
   9  *This library is free software; you can redistribute it and/or
  10  *modify it under the terms of the GNU Lesser General Public
  11  *License as published by the Free Software Foundation; either
  12  *version 2.1 of the License, or (at your option) any later version.
  13  *
  14  *This library is distributed in the hope that it will be useful,
  15  *but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  *MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  *Lesser General Public License for more details.
  18  *
  19  *You should have received a copy of the GNU Lesser General Public
  20  *License along with this library; if not, write to the Free Software
  21  *Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  22  */
  23
  24 #include "config.h"
  25 #include "wined3d_private.h"
  26
  27 WINE_DEFAULT_DEBUG_CHANNEL(d3d);
  28
  29 /* IDirect3DSwapChain IUnknown parts follow: */
  30 HRESULT WINAPI IWineD3DBaseSwapChainImpl_QueryInterface(IWineD3DSwapChain *iface, REFIID riid, void **object)
  31 {
  32     TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), object);
  33
  34     if (IsEqualGUID(riid, &IID_IWineD3DSwapChain)
  35             || IsEqualGUID(riid, &IID_IWineD3DBase)
  36             || IsEqualGUID(riid, &IID_IUnknown))
  37     {
  38         IUnknown_AddRef(iface);
  39         *object = iface;
  40         return S_OK;
  41     }
  42
  43     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
  44
  45     *object = NULL;
  46     return E_NOINTERFACE;
  47 }
  48
  49 ULONG WINAPI IWineD3DBaseSwapChainImpl_AddRef(IWineD3DSwapChain *iface) {
  50     IWineD3DSwapChainImpl *This = (IWineD3DSwapChainImpl *)iface;
  51     DWORD refCount = InterlockedIncrement(&This->ref);
  52     TRACE("(%p) : AddRef increasing from %d\n", This, refCount - 1);
  53     return refCount;
  54 }
  55
  56 ULONG WINAPI IWineD3DBaseSwapChainImpl_Release(IWineD3DSwapChain *iface) {
  57     IWineD3DSwapChainImpl *This = (IWineD3DSwapChainImpl *)iface;
  58     DWORD refCount;
  59     refCount = InterlockedDecrement(&This->ref);
  60     TRACE("(%p) : ReleaseRef to %d\n", This, refCount);
  61     if (refCount == 0) {
  62         IWineD3DSwapChain_Destroy(iface);
  63     }
  64     return refCount;
  65 }
  66
  67 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetParent(IWineD3DSwapChain *iface, IUnknown ** ppParent){
  68     IWineD3DSwapChainImpl *This = (IWineD3DSwapChainImpl *)iface;
  69     *ppParent = This->parent;
  70     IUnknown_AddRef(*ppParent);
  71     TRACE("(%p) returning %p\n", This , *ppParent);
  72     return WINED3D_OK;
  73 }
  74
  75 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetFrontBufferData(IWineD3DSwapChain *iface, IWineD3DSurface *pDestSurface) {
  76     IWineD3DSwapChainImpl *This = (IWineD3DSwapChainImpl *)iface;
  77     POINT start;
  78
  79     TRACE("(%p) : iface(%p) pDestSurface(%p)\n", This, iface, pDestSurface);
  80
  81     start.x = 0;
  82     start.y = 0;
  83
  84     if (This->presentParms.Windowed) {
  85         MapWindowPoints(This->win_handle, NULL, &start, 1);
  86     }
  87
  88     IWineD3DSurface_BltFast(pDestSurface, start.x, start.y, This->frontBuffer, NULL, 0);
  89     return WINED3D_OK;
  90 }
  91
  92 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetBackBuffer(IWineD3DSwapChain *iface, UINT iBackBuffer, WINED3DBACKBUFFER_TYPE Type, IWineD3DSurface **ppBackBuffer) {
  93
  94     IWineD3DSwapChainImpl *This = (IWineD3DSwapChainImpl *)iface;
  95
  96     if (iBackBuffer > This->presentParms.BackBufferCount - 1) {
  97         TRACE("Back buffer count out of range\n");
  98         /* Native d3d9 doesn't set NULL here, just as wine's d3d9. But set it
  99          * here in wined3d to avoid problems in other libs
 100          */
 101         *ppBackBuffer = NULL;
 102         return WINED3DERR_INVALIDCALL;
 103     }
 104
 105     /* Return invalid if there is no backbuffer array, otherwise it will crash when ddraw is
 106      * used (there This->backBuffer is always NULL). We need this because this function has
 107      * to be called from IWineD3DStateBlockImpl_InitStartupStateBlock to get the default
 108      * scissorrect dimensions. */
 109     if( !This->backBuffer ) {
 110         *ppBackBuffer = NULL;
 111         return WINED3DERR_INVALIDCALL;
 112     }
 113
 114     *ppBackBuffer = This->backBuffer[iBackBuffer];
 115     TRACE("(%p) : BackBuf %d Type %d  returning %p\n", This, iBackBuffer, Type, *ppBackBuffer);
 116
 117     /* Note inc ref on returned surface */
 118     if(*ppBackBuffer) IWineD3DSurface_AddRef(*ppBackBuffer);
 119     return WINED3D_OK;
 120
 121 }
 122
 123 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetRasterStatus(IWineD3DSwapChain *iface, WINED3DRASTER_STATUS *pRasterStatus) {
 124     static BOOL warned;
 125     pRasterStatus->InVBlank = TRUE;
 126     pRasterStatus->ScanLine = 0;
 127     /* No openGL equivalent */
 128     if (!warned)
 129     {
 130         FIXME("iface %p, raster_status %p stub!\n", iface, pRasterStatus);
 131         warned = TRUE;
 132     }
 133     return WINED3D_OK;
 134 }
 135
 136 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetDisplayMode(IWineD3DSwapChain *iface, WINED3DDISPLAYMODE*pMode) {
 137     IWineD3DSwapChainImpl *This = (IWineD3DSwapChainImpl *)iface;
 138     HRESULT hr;
 139
 140     TRACE("(%p)->(%p): Calling GetAdapterDisplayMode\n", This, pMode);
 141     hr = IWineD3D_GetAdapterDisplayMode(This->device->wined3d, This->device->adapter->ordinal, pMode);
 142
 143     TRACE("(%p) : returning w(%d) h(%d) rr(%d) fmt(%u,%s)\n", This, pMode->Width, pMode->Height, pMode->RefreshRate,
 144           pMode->Format, debug_d3dformat(pMode->Format));
 145     return hr;
 146 }
 147
 148 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetDevice(IWineD3DSwapChain *iface, IWineD3DDevice**ppDevice) {
 149     IWineD3DSwapChainImpl *This = (IWineD3DSwapChainImpl *)iface;
 150
 151     *ppDevice = (IWineD3DDevice *)This->device;
 152
 153     /* Note  Calling this method will increase the internal reference count
 154     on the IDirect3DDevice9 interface. */
 155     IWineD3DDevice_AddRef(*ppDevice);
 156     TRACE("(%p) : returning %p\n", This, *ppDevice);
 157     return WINED3D_OK;
 158 }
 159
 160 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetPresentParameters(IWineD3DSwapChain *iface, WINED3DPRESENT_PARAMETERS *pPresentationParameters) {
 161     IWineD3DSwapChainImpl *This = (IWineD3DSwapChainImpl *)iface;
 162     TRACE("(%p)\n", This);
 163
 164     *pPresentationParameters = This->presentParms;
 165
 166     return WINED3D_OK;
 167 }
 168
 169 HRESULT WINAPI IWineD3DBaseSwapChainImpl_SetGammaRamp(IWineD3DSwapChain *iface, DWORD Flags, CONST WINED3DGAMMARAMP *pRamp){
 170
 171     IWineD3DSwapChainImpl *This = (IWineD3DSwapChainImpl *)iface;
 172     HDC hDC;
 173     TRACE("(%p) : pRamp@%p flags(%d)\n", This, pRamp, Flags);
 174     hDC = GetDC(This->win_handle);
 175     SetDeviceGammaRamp(hDC, (LPVOID)pRamp);
 176     ReleaseDC(This->win_handle, hDC);
 177     return WINED3D_OK;
 178
 179 }
 180
 181 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetGammaRamp(IWineD3DSwapChain *iface, WINED3DGAMMARAMP *pRamp){
 182
 183     IWineD3DSwapChainImpl *This = (IWineD3DSwapChainImpl *)iface;
 184     HDC hDC;
 185     TRACE("(%p) : pRamp@%p\n", This, pRamp);
 186     hDC = GetDC(This->win_handle);
 187     GetDeviceGammaRamp(hDC, pRamp);
 188     ReleaseDC(This->win_handle, hDC);
 189     return WINED3D_OK;
 190
 191 }