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     if (ref == 1)
  58     {
  59         if (This->parentDevice)
  60             IDirect3DDevice8_AddRef(This->parentDevice);
  61         wined3d_mutex_lock();
  62         wined3d_swapchain_incref(This->wined3d_swapchain);
  63         wined3d_mutex_unlock();
  64     }
  65
  66     return ref;
  67 }
  68
  69 static ULONG WINAPI IDirect3DSwapChain8Impl_Release(IDirect3DSwapChain8 *iface)
  70 {
  71     IDirect3DSwapChain8Impl *This = impl_from_IDirect3DSwapChain8(iface);
  72     ULONG ref = InterlockedDecrement(&This->ref);
  73
  74     TRACE("%p decreasing refcount to %u.\n", iface, ref);
  75
  76     if (!ref)
  77     {
  78         IDirect3DDevice8 *parentDevice = This->parentDevice;
  79
  80         wined3d_mutex_lock();
  81         wined3d_swapchain_decref(This->wined3d_swapchain);
  82         wined3d_mutex_unlock();
  83
  84         if (parentDevice)
  85             IDirect3DDevice8_Release(parentDevice);
  86     }
  87     return ref;
  88 }
  89
  90 static HRESULT WINAPI IDirect3DSwapChain8Impl_Present(IDirect3DSwapChain8 *iface,
  91         const RECT *pSourceRect, const RECT *pDestRect, HWND hDestWindowOverride,
  92         const RGNDATA *pDirtyRegion)
  93 {
  94     IDirect3DSwapChain8Impl *This = impl_from_IDirect3DSwapChain8(iface);
  95     HRESULT hr;
  96
  97     TRACE("iface %p, src_rect %p, dst_rect %p, dst_window_override %p, dirty_region %p.\n",
  98             iface, pSourceRect, pDestRect, hDestWindowOverride, pDirtyRegion);
  99
 100     wined3d_mutex_lock();
 101     hr = wined3d_swapchain_present(This->wined3d_swapchain, pSourceRect,
 102             pDestRect, hDestWindowOverride, pDirtyRegion, 0);
 103     wined3d_mutex_unlock();
 104
 105     return hr;
 106 }
 107
 108 static HRESULT WINAPI IDirect3DSwapChain8Impl_GetBackBuffer(IDirect3DSwapChain8 *iface,
 109         UINT iBackBuffer, D3DBACKBUFFER_TYPE Type, IDirect3DSurface8 **ppBackBuffer)
 110 {
 111     IDirect3DSwapChain8Impl *This = impl_from_IDirect3DSwapChain8(iface);
 112     struct wined3d_surface *wined3d_surface = NULL;
 113     HRESULT hr;
 114
 115     TRACE("iface %p, backbuffer_idx %u, backbuffer_type %#x, backbuffer %p.\n",
 116             iface, iBackBuffer, Type, ppBackBuffer);
 117
 118     wined3d_mutex_lock();
 119     hr = wined3d_swapchain_get_back_buffer(This->wined3d_swapchain,
 120             iBackBuffer, (WINED3DBACKBUFFER_TYPE)Type, &wined3d_surface);
 121     if (SUCCEEDED(hr) && wined3d_surface)
 122     {
 123         *ppBackBuffer = wined3d_surface_get_parent(wined3d_surface);
 124         IDirect3DSurface8_AddRef(*ppBackBuffer);
 125         wined3d_surface_decref(wined3d_surface);
 126     }
 127     wined3d_mutex_unlock();
 128
 129     return hr;
 130 }
 131
 132 static const IDirect3DSwapChain8Vtbl Direct3DSwapChain8_Vtbl =
 133 {
 134     IDirect3DSwapChain8Impl_QueryInterface,
 135     IDirect3DSwapChain8Impl_AddRef,
 136     IDirect3DSwapChain8Impl_Release,
 137     IDirect3DSwapChain8Impl_Present,
 138     IDirect3DSwapChain8Impl_GetBackBuffer
 139 };
 140
 141 static void STDMETHODCALLTYPE d3d8_swapchain_wined3d_object_released(void *parent)
 142 {
 143     HeapFree(GetProcessHeap(), 0, parent);
 144 }
 145
 146 static const struct wined3d_parent_ops d3d8_swapchain_wined3d_parent_ops =
 147 {
 148     d3d8_swapchain_wined3d_object_released,
 149 };
 150
 151 HRESULT swapchain_init(IDirect3DSwapChain8Impl *swapchain, IDirect3DDevice8Impl *device,
 152         D3DPRESENT_PARAMETERS *present_parameters)
 153 {
 154     WINED3DPRESENT_PARAMETERS wined3d_parameters;
 155     HRESULT hr;
 156
 157     swapchain->ref = 1;
 158     swapchain->IDirect3DSwapChain8_iface.lpVtbl = &Direct3DSwapChain8_Vtbl;
 159
 160     wined3d_parameters.BackBufferWidth = present_parameters->BackBufferWidth;
 161     wined3d_parameters.BackBufferHeight = present_parameters->BackBufferHeight;
 162     wined3d_parameters.BackBufferFormat = wined3dformat_from_d3dformat(present_parameters->BackBufferFormat);
 163     wined3d_parameters.BackBufferCount = max(1, present_parameters->BackBufferCount);
 164     wined3d_parameters.MultiSampleType = present_parameters->MultiSampleType;
 165     wined3d_parameters.MultiSampleQuality = 0; /* d3d9 only */
 166     wined3d_parameters.SwapEffect = present_parameters->SwapEffect;
 167     wined3d_parameters.hDeviceWindow = present_parameters->hDeviceWindow;
 168     wined3d_parameters.Windowed = present_parameters->Windowed;
 169     wined3d_parameters.EnableAutoDepthStencil = present_parameters->EnableAutoDepthStencil;
 170     wined3d_parameters.AutoDepthStencilFormat = wined3dformat_from_d3dformat(present_parameters->AutoDepthStencilFormat);
 171     wined3d_parameters.Flags = present_parameters->Flags;
 172     wined3d_parameters.FullScreen_RefreshRateInHz = present_parameters->FullScreen_RefreshRateInHz;
 173     wined3d_parameters.PresentationInterval = present_parameters->FullScreen_PresentationInterval;
 174     wined3d_parameters.AutoRestoreDisplayMode = TRUE;
 175
 176     wined3d_mutex_lock();
 177     hr = wined3d_swapchain_create(device->wined3d_device, &wined3d_parameters,
 178             SURFACE_OPENGL, swapchain, &d3d8_swapchain_wined3d_parent_ops,
 179             &swapchain->wined3d_swapchain);
 180     wined3d_mutex_unlock();
 181
 182     present_parameters->BackBufferWidth = wined3d_parameters.BackBufferWidth;
 183     present_parameters->BackBufferHeight = wined3d_parameters.BackBufferHeight;
 184     present_parameters->BackBufferFormat = d3dformat_from_wined3dformat(wined3d_parameters.BackBufferFormat);
 185     present_parameters->BackBufferCount = wined3d_parameters.BackBufferCount;
 186     present_parameters->MultiSampleType = wined3d_parameters.MultiSampleType;
 187     present_parameters->SwapEffect = wined3d_parameters.SwapEffect;
 188     present_parameters->hDeviceWindow = wined3d_parameters.hDeviceWindow;
 189     present_parameters->Windowed = wined3d_parameters.Windowed;
 190     present_parameters->EnableAutoDepthStencil = wined3d_parameters.EnableAutoDepthStencil;
 191     present_parameters->AutoDepthStencilFormat = d3dformat_from_wined3dformat(wined3d_parameters.AutoDepthStencilFormat);
 192     present_parameters->Flags = wined3d_parameters.Flags;
 193     present_parameters->FullScreen_RefreshRateInHz = wined3d_parameters.FullScreen_RefreshRateInHz;
 194     present_parameters->FullScreen_PresentationInterval = wined3d_parameters.PresentationInterval;
 195
 196     if (FAILED(hr))
 197     {
 198         WARN("Failed to create wined3d swapchain, hr %#x.\n", hr);
 199         return hr;
 200     }
 201
 202     swapchain->parentDevice = &device->IDirect3DDevice8_iface;
 203     IDirect3DDevice8_AddRef(swapchain->parentDevice);
 204
 205     return D3D_OK;
 206 }