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 static inline IDirect3DSwapChain8Impl *impl_from_IDirect3DSwapChain8(IDirect3DSwapChain8 *iface)
  27 {
  28     return CONTAINING_RECORD(iface, IDirect3DSwapChain8Impl, IDirect3DSwapChain8_iface);
  29 }
  30
  31 static HRESULT WINAPI IDirect3DSwapChain8Impl_QueryInterface(IDirect3DSwapChain8 *iface,
  32         REFIID riid, void **ppobj)
  33 {
  34     IDirect3DSwapChain8Impl *This = impl_from_IDirect3DSwapChain8(iface);
  35
  36     TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), ppobj);
  37
  38     if (IsEqualGUID(riid, &IID_IUnknown)
  39         || IsEqualGUID(riid, &IID_IDirect3DSwapChain8)) {
  40         IUnknown_AddRef(iface);
  41         *ppobj = This;
  42         return S_OK;
  43     }
  44
  45     WARN("(%p)->(%s,%p),not found\n", This, debugstr_guid(riid), ppobj);
  46     *ppobj = NULL;
  47     return E_NOINTERFACE;
  48 }
  49
  50 static ULONG WINAPI IDirect3DSwapChain8Impl_AddRef(IDirect3DSwapChain8 *iface)
  51 {
  52     IDirect3DSwapChain8Impl *This = impl_from_IDirect3DSwapChain8(iface);
  53     ULONG ref = InterlockedIncrement(&This->ref);
  54
  55     TRACE("%p increasing refcount to %u.\n", iface, ref);
  56
  57     return ref;
  58 }
  59
  60 static ULONG WINAPI IDirect3DSwapChain8Impl_Release(IDirect3DSwapChain8 *iface)
  61 {
  62     IDirect3DSwapChain8Impl *This = impl_from_IDirect3DSwapChain8(iface);
  63     ULONG ref = InterlockedDecrement(&This->ref);
  64
  65     TRACE("%p decreasing refcount to %u.\n", iface, ref);
  66
  67     if (ref == 0) {
  68         wined3d_mutex_lock();
  69         IWineD3DSwapChain_Destroy(This->wineD3DSwapChain);
  70         wined3d_mutex_unlock();
  71
  72         if (This->parentDevice) IUnknown_Release(This->parentDevice);
  73         HeapFree(GetProcessHeap(), 0, This);
  74     }
  75     return ref;
  76 }
  77
  78 static HRESULT WINAPI IDirect3DSwapChain8Impl_Present(IDirect3DSwapChain8 *iface,
  79         const RECT *pSourceRect, const RECT *pDestRect, HWND hDestWindowOverride,
  80         const RGNDATA *pDirtyRegion)
  81 {
  82     IDirect3DSwapChain8Impl *This = impl_from_IDirect3DSwapChain8(iface);
  83     HRESULT hr;
  84
  85     TRACE("iface %p, src_rect %p, dst_rect %p, dst_window_override %p, dirty_region %p.\n",
  86             iface, pSourceRect, pDestRect, hDestWindowOverride, pDirtyRegion);
  87
  88     wined3d_mutex_lock();
  89     hr = IWineD3DSwapChain_Present(This->wineD3DSwapChain, pSourceRect, pDestRect, hDestWindowOverride, pDirtyRegion, 0);
  90     wined3d_mutex_unlock();
  91
  92     return hr;
  93 }
  94
  95 static HRESULT WINAPI IDirect3DSwapChain8Impl_GetBackBuffer(IDirect3DSwapChain8 *iface,
  96         UINT iBackBuffer, D3DBACKBUFFER_TYPE Type, IDirect3DSurface8 **ppBackBuffer)
  97 {
  98     IDirect3DSwapChain8Impl *This = impl_from_IDirect3DSwapChain8(iface);
  99     IWineD3DSurface *mySurface = NULL;
 100     HRESULT hr;
 101
 102     TRACE("iface %p, backbuffer_idx %u, backbuffer_type %#x, backbuffer %p.\n",
 103             iface, iBackBuffer, Type, ppBackBuffer);
 104
 105     wined3d_mutex_lock();
 106     hr = IWineD3DSwapChain_GetBackBuffer(This->wineD3DSwapChain, iBackBuffer,
 107             (WINED3DBACKBUFFER_TYPE)Type, &mySurface);
 108     if (SUCCEEDED(hr) && mySurface)
 109     {
 110         *ppBackBuffer = IWineD3DSurface_GetParent(mySurface);
 111         IDirect3DSurface8_AddRef(*ppBackBuffer);
 112         IWineD3DSurface_Release(mySurface);
 113     }
 114     wined3d_mutex_unlock();
 115
 116     return hr;
 117 }
 118
 119 static const IDirect3DSwapChain8Vtbl Direct3DSwapChain8_Vtbl =
 120 {
 121     IDirect3DSwapChain8Impl_QueryInterface,
 122     IDirect3DSwapChain8Impl_AddRef,
 123     IDirect3DSwapChain8Impl_Release,
 124     IDirect3DSwapChain8Impl_Present,
 125     IDirect3DSwapChain8Impl_GetBackBuffer
 126 };
 127
 128 HRESULT swapchain_init(IDirect3DSwapChain8Impl *swapchain, IDirect3DDevice8Impl *device,
 129         D3DPRESENT_PARAMETERS *present_parameters)
 130 {
 131     WINED3DPRESENT_PARAMETERS wined3d_parameters;
 132     HRESULT hr;
 133
 134     swapchain->ref = 1;
 135     swapchain->IDirect3DSwapChain8_iface.lpVtbl = &Direct3DSwapChain8_Vtbl;
 136
 137     wined3d_parameters.BackBufferWidth = present_parameters->BackBufferWidth;
 138     wined3d_parameters.BackBufferHeight = present_parameters->BackBufferHeight;
 139     wined3d_parameters.BackBufferFormat = wined3dformat_from_d3dformat(present_parameters->BackBufferFormat);
 140     wined3d_parameters.BackBufferCount = max(1, present_parameters->BackBufferCount);
 141     wined3d_parameters.MultiSampleType = present_parameters->MultiSampleType;
 142     wined3d_parameters.MultiSampleQuality = 0; /* d3d9 only */
 143     wined3d_parameters.SwapEffect = present_parameters->SwapEffect;
 144     wined3d_parameters.hDeviceWindow = present_parameters->hDeviceWindow;
 145     wined3d_parameters.Windowed = present_parameters->Windowed;
 146     wined3d_parameters.EnableAutoDepthStencil = present_parameters->EnableAutoDepthStencil;
 147     wined3d_parameters.AutoDepthStencilFormat = wined3dformat_from_d3dformat(present_parameters->AutoDepthStencilFormat);
 148     wined3d_parameters.Flags = present_parameters->Flags;
 149     wined3d_parameters.FullScreen_RefreshRateInHz = present_parameters->FullScreen_RefreshRateInHz;
 150     wined3d_parameters.PresentationInterval = present_parameters->FullScreen_PresentationInterval;
 151     wined3d_parameters.AutoRestoreDisplayMode = TRUE;
 152
 153     wined3d_mutex_lock();
 154     hr = IWineD3DDevice_CreateSwapChain(device->WineD3DDevice, &wined3d_parameters,
 155             SURFACE_OPENGL, swapchain, &swapchain->wineD3DSwapChain);
 156     wined3d_mutex_unlock();
 157
 158     present_parameters->BackBufferWidth = wined3d_parameters.BackBufferWidth;
 159     present_parameters->BackBufferHeight = wined3d_parameters.BackBufferHeight;
 160     present_parameters->BackBufferFormat = d3dformat_from_wined3dformat(wined3d_parameters.BackBufferFormat);
 161     present_parameters->BackBufferCount = wined3d_parameters.BackBufferCount;
 162     present_parameters->MultiSampleType = wined3d_parameters.MultiSampleType;
 163     present_parameters->SwapEffect = wined3d_parameters.SwapEffect;
 164     present_parameters->hDeviceWindow = wined3d_parameters.hDeviceWindow;
 165     present_parameters->Windowed = wined3d_parameters.Windowed;
 166     present_parameters->EnableAutoDepthStencil = wined3d_parameters.EnableAutoDepthStencil;
 167     present_parameters->AutoDepthStencilFormat = d3dformat_from_wined3dformat(wined3d_parameters.AutoDepthStencilFormat);
 168     present_parameters->Flags = wined3d_parameters.Flags;
 169     present_parameters->FullScreen_RefreshRateInHz = wined3d_parameters.FullScreen_RefreshRateInHz;
 170     present_parameters->FullScreen_PresentationInterval = wined3d_parameters.PresentationInterval;
 171
 172     if (FAILED(hr))
 173     {
 174         WARN("Failed to create wined3d swapchain, hr %#x.\n", hr);
 175         return hr;
 176     }
 177
 178     swapchain->parentDevice = &device->IDirect3DDevice8_iface;
 179     IDirect3DDevice8_AddRef(swapchain->parentDevice);
 180
 181     return D3D_OK;
 182 }