git.oblomov.eu Git - wine/blob - 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     TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), ppobj);
  35
  36     if (IsEqualGUID(riid, &IID_IDirect3DSwapChain8)
  37             || IsEqualGUID(riid, &IID_IUnknown))
  38     {
  39         IUnknown_AddRef(iface);
  40         *ppobj = iface;
  41         return S_OK;
  42     }
  43
  44     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
  45
  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     IDirect3DSurface8Impl *surface_impl;
 114     HRESULT hr;
 115
 116     TRACE("iface %p, backbuffer_idx %u, backbuffer_type %#x, backbuffer %p.\n",
 117             iface, iBackBuffer, Type, ppBackBuffer);
 118
 119     wined3d_mutex_lock();
 120     hr = wined3d_swapchain_get_back_buffer(This->wined3d_swapchain,
 121             iBackBuffer, (enum wined3d_backbuffer_type)Type, &wined3d_surface);
 122     if (SUCCEEDED(hr) && wined3d_surface)
 123     {
 124         surface_impl = wined3d_surface_get_parent(wined3d_surface);
 125         *ppBackBuffer = &surface_impl->IDirect3DSurface8_iface;
 126         IDirect3DSurface8_AddRef(*ppBackBuffer);
 127         wined3d_surface_decref(wined3d_surface);
 128     }
 129     wined3d_mutex_unlock();
 130
 131     return hr;
 132 }
 133
 134 static const IDirect3DSwapChain8Vtbl Direct3DSwapChain8_Vtbl =
 135 {
 136     IDirect3DSwapChain8Impl_QueryInterface,
 137     IDirect3DSwapChain8Impl_AddRef,
 138     IDirect3DSwapChain8Impl_Release,
 139     IDirect3DSwapChain8Impl_Present,
 140     IDirect3DSwapChain8Impl_GetBackBuffer
 141 };
 142
 143 static void STDMETHODCALLTYPE d3d8_swapchain_wined3d_object_released(void *parent)
 144 {
 145     HeapFree(GetProcessHeap(), 0, parent);
 146 }
 147
 148 static const struct wined3d_parent_ops d3d8_swapchain_wined3d_parent_ops =
 149 {
 150     d3d8_swapchain_wined3d_object_released,
 151 };
 152
 153 HRESULT swapchain_init(IDirect3DSwapChain8Impl *swapchain, struct d3d8_device *device,
 154         D3DPRESENT_PARAMETERS *present_parameters)
 155 {
 156     struct wined3d_swapchain_desc desc;
 157     HRESULT hr;
 158
 159     swapchain->ref = 1;
 160     swapchain->IDirect3DSwapChain8_iface.lpVtbl = &Direct3DSwapChain8_Vtbl;
 161
 162     desc.backbuffer_width = present_parameters->BackBufferWidth;
 163     desc.backbuffer_height = present_parameters->BackBufferHeight;
 164     desc.backbuffer_format = wined3dformat_from_d3dformat(present_parameters->BackBufferFormat);
 165     desc.backbuffer_count = max(1, present_parameters->BackBufferCount);
 166     desc.multisample_type = present_parameters->MultiSampleType;
 167     desc.multisample_quality = 0; /* d3d9 only */
 168     desc.swap_effect = present_parameters->SwapEffect;
 169     desc.device_window = present_parameters->hDeviceWindow;
 170     desc.windowed = present_parameters->Windowed;
 171     desc.enable_auto_depth_stencil = present_parameters->EnableAutoDepthStencil;
 172     desc.auto_depth_stencil_format = wined3dformat_from_d3dformat(present_parameters->AutoDepthStencilFormat);
 173     desc.flags = present_parameters->Flags;
 174     desc.refresh_rate = present_parameters->FullScreen_RefreshRateInHz;
 175     desc.swap_interval = present_parameters->FullScreen_PresentationInterval;
 176     desc.auto_restore_display_mode = TRUE;
 177
 178     wined3d_mutex_lock();
 179     hr = wined3d_swapchain_create(device->wined3d_device, &desc,
 180             WINED3D_SURFACE_TYPE_OPENGL, swapchain, &d3d8_swapchain_wined3d_parent_ops,
 181             &swapchain->wined3d_swapchain);
 182     wined3d_mutex_unlock();
 183
 184     present_parameters->BackBufferWidth = desc.backbuffer_width;
 185     present_parameters->BackBufferHeight = desc.backbuffer_height;
 186     present_parameters->BackBufferFormat = d3dformat_from_wined3dformat(desc.backbuffer_format);
 187     present_parameters->BackBufferCount = desc.backbuffer_count;
 188     present_parameters->MultiSampleType = desc.multisample_type;
 189     present_parameters->SwapEffect = desc.swap_effect;
 190     present_parameters->hDeviceWindow = desc.device_window;
 191     present_parameters->Windowed = desc.windowed;
 192     present_parameters->EnableAutoDepthStencil = desc.enable_auto_depth_stencil;
 193     present_parameters->AutoDepthStencilFormat = d3dformat_from_wined3dformat(desc.auto_depth_stencil_format);
 194     present_parameters->Flags = desc.flags;
 195     present_parameters->FullScreen_RefreshRateInHz = desc.refresh_rate;
 196     present_parameters->FullScreen_PresentationInterval = desc.swap_interval;
 197
 198     if (FAILED(hr))
 199     {
 200         WARN("Failed to create wined3d swapchain, hr %#x.\n", hr);
 201         return hr;
 202     }
 203
 204     swapchain->parentDevice = &device->IDirect3DDevice8_iface;
 205     IDirect3DDevice8_AddRef(swapchain->parentDevice);
 206
 207     return D3D_OK;
 208 }