dlls/d3d8/swapchain.c

   1 /*
   2  * IDirect3DSwapChain8 implementation
   3  *
   4  * Copyright 2005 Oliver Stieber
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "config.h"
  22 #include "d3d8_private.h"
  23
  24 WINE_DEFAULT_DEBUG_CHANNEL(d3d8);
  25
  26 /* IDirect3DSwapChain IUnknown parts follow: */
  27 static HRESULT WINAPI IDirect3DSwapChain8Impl_QueryInterface(LPDIRECT3DSWAPCHAIN8 iface, REFIID riid, LPVOID* ppobj)
  28 {
  29     IDirect3DSwapChain8Impl *This = (IDirect3DSwapChain8Impl *)iface;
  30
  31     TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), ppobj);
  32
  33     if (IsEqualGUID(riid, &IID_IUnknown)
  34         || IsEqualGUID(riid, &IID_IDirect3DSwapChain8)) {
  35         IUnknown_AddRef(iface);
  36         *ppobj = This;
  37         return S_OK;
  38     }
  39
  40     WARN("(%p)->(%s,%p),not found\n", This, debugstr_guid(riid), ppobj);
  41     *ppobj = NULL;
  42     return E_NOINTERFACE;
  43 }
  44
  45 static ULONG WINAPI IDirect3DSwapChain8Impl_AddRef(LPDIRECT3DSWAPCHAIN8 iface) {
  46     IDirect3DSwapChain8Impl *This = (IDirect3DSwapChain8Impl *)iface;
  47     ULONG ref = InterlockedIncrement(&This->ref);
  48
  49     TRACE("%p increasing refcount to %u.\n", iface, ref);
  50
  51     return ref;
  52 }
  53
  54 static ULONG WINAPI IDirect3DSwapChain8Impl_Release(LPDIRECT3DSWAPCHAIN8 iface) {
  55     IDirect3DSwapChain8Impl *This = (IDirect3DSwapChain8Impl *)iface;
  56     ULONG ref = InterlockedDecrement(&This->ref);
  57
  58     TRACE("%p decreasing refcount to %u.\n", iface, ref);
  59
  60     if (ref == 0) {
  61         wined3d_mutex_lock();
  62         IWineD3DSwapChain_Destroy(This->wineD3DSwapChain);
  63         wined3d_mutex_unlock();
  64
  65         if (This->parentDevice) IUnknown_Release(This->parentDevice);
  66         HeapFree(GetProcessHeap(), 0, This);
  67     }
  68     return ref;
  69 }
  70
  71 /* IDirect3DSwapChain8 parts follow: */
  72 static HRESULT WINAPI IDirect3DSwapChain8Impl_Present(LPDIRECT3DSWAPCHAIN8 iface, CONST RECT *pSourceRect, CONST RECT *pDestRect, HWND hDestWindowOverride, CONST RGNDATA *pDirtyRegion) {
  73     IDirect3DSwapChain8Impl *This = (IDirect3DSwapChain8Impl *)iface;
  74     HRESULT hr;
  75
  76     TRACE("iface %p, src_rect %p, dst_rect %p, dst_window_override %p, dirty_region %p.\n",
  77             iface, pSourceRect, pDestRect, hDestWindowOverride, pDirtyRegion);
  78
  79     wined3d_mutex_lock();
  80     hr = IWineD3DSwapChain_Present(This->wineD3DSwapChain, pSourceRect, pDestRect, hDestWindowOverride, pDirtyRegion, 0);
  81     wined3d_mutex_unlock();
  82
  83     return hr;
  84 }
  85
  86 static HRESULT WINAPI IDirect3DSwapChain8Impl_GetBackBuffer(LPDIRECT3DSWAPCHAIN8 iface, UINT iBackBuffer, D3DBACKBUFFER_TYPE Type, IDirect3DSurface8** ppBackBuffer) {
  87     IDirect3DSwapChain8Impl *This = (IDirect3DSwapChain8Impl *)iface;
  88     HRESULT hrc = D3D_OK;
  89     IWineD3DSurface *mySurface = NULL;
  90
  91     TRACE("iface %p, backbuffer_idx %u, backbuffer_type %#x, backbuffer %p.\n",
  92             iface, iBackBuffer, Type, ppBackBuffer);
  93
  94     wined3d_mutex_lock();
  95     hrc = IWineD3DSwapChain_GetBackBuffer(This->wineD3DSwapChain, iBackBuffer, (WINED3DBACKBUFFER_TYPE )Type, &mySurface);
  96     if (hrc == D3D_OK && NULL != mySurface) {
  97        IWineD3DSurface_GetParent(mySurface, (IUnknown **)ppBackBuffer);
  98        IWineD3DSurface_Release(mySurface);
  99     }
 100     wined3d_mutex_unlock();
 101
 102     return hrc;
 103 }
 104
 105 static const IDirect3DSwapChain8Vtbl Direct3DSwapChain8_Vtbl =
 106 {
 107     IDirect3DSwapChain8Impl_QueryInterface,
 108     IDirect3DSwapChain8Impl_AddRef,
 109     IDirect3DSwapChain8Impl_Release,
 110     IDirect3DSwapChain8Impl_Present,
 111     IDirect3DSwapChain8Impl_GetBackBuffer
 112 };
 113
 114 HRESULT swapchain_init(IDirect3DSwapChain8Impl *swapchain, IDirect3DDevice8Impl *device,
 115         D3DPRESENT_PARAMETERS *present_parameters)
 116 {
 117     WINED3DPRESENT_PARAMETERS wined3d_parameters;
 118     HRESULT hr;
 119
 120     swapchain->ref = 1;
 121     swapchain->lpVtbl = &Direct3DSwapChain8_Vtbl;
 122
 123     wined3d_parameters.BackBufferWidth = present_parameters->BackBufferWidth;
 124     wined3d_parameters.BackBufferHeight = present_parameters->BackBufferHeight;
 125     wined3d_parameters.BackBufferFormat = wined3dformat_from_d3dformat(present_parameters->BackBufferFormat);
 126     wined3d_parameters.BackBufferCount = max(1, present_parameters->BackBufferCount);
 127     wined3d_parameters.MultiSampleType = present_parameters->MultiSampleType;
 128     wined3d_parameters.MultiSampleQuality = 0; /* d3d9 only */
 129     wined3d_parameters.SwapEffect = present_parameters->SwapEffect;
 130     wined3d_parameters.hDeviceWindow = present_parameters->hDeviceWindow;
 131     wined3d_parameters.Windowed = present_parameters->Windowed;
 132     wined3d_parameters.EnableAutoDepthStencil = present_parameters->EnableAutoDepthStencil;
 133     wined3d_parameters.AutoDepthStencilFormat = wined3dformat_from_d3dformat(present_parameters->AutoDepthStencilFormat);
 134     wined3d_parameters.Flags = present_parameters->Flags;
 135     wined3d_parameters.FullScreen_RefreshRateInHz = present_parameters->FullScreen_RefreshRateInHz;
 136     wined3d_parameters.PresentationInterval = present_parameters->FullScreen_PresentationInterval;
 137     wined3d_parameters.AutoRestoreDisplayMode = TRUE;
 138
 139     wined3d_mutex_lock();
 140     hr = IWineD3DDevice_CreateSwapChain(device->WineD3DDevice, &wined3d_parameters,
 141             &swapchain->wineD3DSwapChain, (IUnknown *)swapchain, SURFACE_OPENGL);
 142     wined3d_mutex_unlock();
 143
 144     present_parameters->BackBufferWidth = wined3d_parameters.BackBufferWidth;
 145     present_parameters->BackBufferHeight = wined3d_parameters.BackBufferHeight;
 146     present_parameters->BackBufferFormat = d3dformat_from_wined3dformat(wined3d_parameters.BackBufferFormat);
 147     present_parameters->BackBufferCount = wined3d_parameters.BackBufferCount;
 148     present_parameters->MultiSampleType = wined3d_parameters.MultiSampleType;
 149     present_parameters->SwapEffect = wined3d_parameters.SwapEffect;
 150     present_parameters->hDeviceWindow = wined3d_parameters.hDeviceWindow;
 151     present_parameters->Windowed = wined3d_parameters.Windowed;
 152     present_parameters->EnableAutoDepthStencil = wined3d_parameters.EnableAutoDepthStencil;
 153     present_parameters->AutoDepthStencilFormat = d3dformat_from_wined3dformat(wined3d_parameters.AutoDepthStencilFormat);
 154     present_parameters->Flags = wined3d_parameters.Flags;
 155     present_parameters->FullScreen_RefreshRateInHz = wined3d_parameters.FullScreen_RefreshRateInHz;
 156     present_parameters->FullScreen_PresentationInterval = wined3d_parameters.PresentationInterval;
 157
 158     if (FAILED(hr))
 159     {
 160         WARN("Failed to create wined3d swapchain, hr %#x.\n", hr);
 161         return hr;
 162     }
 163
 164     swapchain->parentDevice = (IDirect3DDevice8 *)device;
 165     IDirect3DDevice8_AddRef(swapchain->parentDevice);
 166
 167     return D3D_OK;
 168 }