dlls/d3d9/swapchain.c

   1 /*
   2  * IDirect3DSwapChain9 implementation
   3  *
   4  * Copyright 2002-2003 Jason Edmeades
   5  *                     Raphael Junqueira
   6  * Copyright 2005 Oliver Stieber
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  21  */
  22
  23 #include "config.h"
  24 #include "d3d9_private.h"
  25
  26 WINE_DEFAULT_DEBUG_CHANNEL(d3d9);
  27
  28 /* IDirect3DSwapChain IUnknown parts follow: */
  29 static HRESULT WINAPI IDirect3DSwapChain9Impl_QueryInterface(LPDIRECT3DSWAPCHAIN9 iface, REFIID riid, LPVOID* ppobj)
  30 {
  31     TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), ppobj);
  32
  33     if (IsEqualGUID(riid, &IID_IDirect3DSwapChain9)
  34             || IsEqualGUID(riid, &IID_IUnknown))
  35     {
  36         IDirect3DSwapChain9_AddRef(iface);
  37         *ppobj = iface;
  38         return S_OK;
  39     }
  40
  41     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
  42
  43     *ppobj = NULL;
  44     return E_NOINTERFACE;
  45 }
  46
  47 static ULONG WINAPI IDirect3DSwapChain9Impl_AddRef(LPDIRECT3DSWAPCHAIN9 iface) {
  48     IDirect3DSwapChain9Impl *This = (IDirect3DSwapChain9Impl *)iface;
  49     ULONG ref = InterlockedIncrement(&This->ref);
  50
  51     TRACE("%p increasing refcount to %u.\n", iface, ref);
  52
  53     if (ref == 1)
  54     {
  55         if (This->parentDevice)
  56             IDirect3DDevice9Ex_AddRef(This->parentDevice);
  57
  58         wined3d_mutex_lock();
  59         wined3d_swapchain_incref(This->wined3d_swapchain);
  60         wined3d_mutex_unlock();
  61     }
  62
  63     return ref;
  64 }
  65
  66 static ULONG WINAPI IDirect3DSwapChain9Impl_Release(LPDIRECT3DSWAPCHAIN9 iface) {
  67     IDirect3DSwapChain9Impl *This = (IDirect3DSwapChain9Impl *)iface;
  68     ULONG ref = InterlockedDecrement(&This->ref);
  69
  70     TRACE("%p decreasing refcount to %u.\n", iface, ref);
  71
  72     if (ref == 0) {
  73         IDirect3DDevice9Ex *parentDevice = This->parentDevice;
  74
  75         wined3d_mutex_lock();
  76         wined3d_swapchain_decref(This->wined3d_swapchain);
  77         wined3d_mutex_unlock();
  78
  79         /* Release the device last, as it may cause the device to be destroyed. */
  80         if (parentDevice) IDirect3DDevice9Ex_Release(parentDevice);
  81     }
  82     return ref;
  83 }
  84
  85 /* IDirect3DSwapChain9 parts follow: */
  86 static HRESULT WINAPI DECLSPEC_HOTPATCH IDirect3DSwapChain9Impl_Present(LPDIRECT3DSWAPCHAIN9 iface, CONST RECT* pSourceRect, CONST RECT* pDestRect, HWND hDestWindowOverride, CONST RGNDATA* pDirtyRegion, DWORD dwFlags) {
  87     IDirect3DSwapChain9Impl *This = (IDirect3DSwapChain9Impl *)iface;
  88     HRESULT hr;
  89
  90     TRACE("iface %p, src_rect %p, dst_rect %p, dst_window_override %p, dirty_region %p, flags %#x.\n",
  91             iface, pSourceRect, pDestRect, hDestWindowOverride, pDirtyRegion, dwFlags);
  92
  93     wined3d_mutex_lock();
  94     hr = wined3d_swapchain_present(This->wined3d_swapchain, pSourceRect,
  95             pDestRect, hDestWindowOverride, pDirtyRegion, dwFlags);
  96     wined3d_mutex_unlock();
  97
  98     return hr;
  99 }
 100
 101 static HRESULT WINAPI IDirect3DSwapChain9Impl_GetFrontBufferData(IDirect3DSwapChain9 *iface,
 102         IDirect3DSurface9 *pDestSurface)
 103 {
 104     IDirect3DSwapChain9Impl *This = (IDirect3DSwapChain9Impl *)iface;
 105     IDirect3DSurface9Impl *dst = unsafe_impl_from_IDirect3DSurface9(pDestSurface);
 106     HRESULT hr;
 107
 108     TRACE("iface %p, surface %p.\n", iface, pDestSurface);
 109
 110     wined3d_mutex_lock();
 111     hr = wined3d_swapchain_get_front_buffer_data(This->wined3d_swapchain, dst->wined3d_surface);
 112     wined3d_mutex_unlock();
 113
 114     return hr;
 115 }
 116
 117 static HRESULT WINAPI IDirect3DSwapChain9Impl_GetBackBuffer(IDirect3DSwapChain9 *iface,
 118         UINT iBackBuffer, D3DBACKBUFFER_TYPE Type, IDirect3DSurface9 **ppBackBuffer)
 119 {
 120     IDirect3DSwapChain9Impl *This = (IDirect3DSwapChain9Impl *)iface;
 121     struct wined3d_surface *wined3d_surface = NULL;
 122     HRESULT hr;
 123
 124     TRACE("iface %p, backbuffer_idx %u, backbuffer_type %#x, backbuffer %p.\n",
 125             iface, iBackBuffer, Type, ppBackBuffer);
 126
 127     wined3d_mutex_lock();
 128     hr = wined3d_swapchain_get_back_buffer(This->wined3d_swapchain,
 129             iBackBuffer, (enum wined3d_backbuffer_type)Type, &wined3d_surface);
 130     if (SUCCEEDED(hr) && wined3d_surface)
 131     {
 132        *ppBackBuffer = wined3d_surface_get_parent(wined3d_surface);
 133        IDirect3DSurface9_AddRef(*ppBackBuffer);
 134        wined3d_surface_decref(wined3d_surface);
 135     }
 136     wined3d_mutex_unlock();
 137
 138     /* Do not touch the **ppBackBuffer pointer otherwise! (see device test) */
 139     return hr;
 140 }
 141
 142 static HRESULT WINAPI IDirect3DSwapChain9Impl_GetRasterStatus(LPDIRECT3DSWAPCHAIN9 iface, D3DRASTER_STATUS* pRasterStatus) {
 143     IDirect3DSwapChain9Impl *This = (IDirect3DSwapChain9Impl *)iface;
 144     HRESULT hr;
 145
 146     TRACE("iface %p, raster_status %p.\n", iface, pRasterStatus);
 147
 148     wined3d_mutex_lock();
 149     hr = wined3d_swapchain_get_raster_status(This->wined3d_swapchain, (struct wined3d_raster_status *)pRasterStatus);
 150     wined3d_mutex_unlock();
 151
 152     return hr;
 153 }
 154
 155 static HRESULT WINAPI IDirect3DSwapChain9Impl_GetDisplayMode(LPDIRECT3DSWAPCHAIN9 iface, D3DDISPLAYMODE* pMode) {
 156     IDirect3DSwapChain9Impl *This = (IDirect3DSwapChain9Impl *)iface;
 157     HRESULT hr;
 158
 159     TRACE("iface %p, mode %p.\n", iface, pMode);
 160
 161     wined3d_mutex_lock();
 162     hr = wined3d_swapchain_get_display_mode(This->wined3d_swapchain, (struct wined3d_display_mode *)pMode);
 163     wined3d_mutex_unlock();
 164
 165     if (SUCCEEDED(hr)) pMode->Format = d3dformat_from_wined3dformat(pMode->Format);
 166
 167     return hr;
 168 }
 169
 170 static HRESULT WINAPI IDirect3DSwapChain9Impl_GetDevice(IDirect3DSwapChain9 *iface, IDirect3DDevice9 **device)
 171 {
 172     IDirect3DSwapChain9Impl *This = (IDirect3DSwapChain9Impl *)iface;
 173
 174     TRACE("iface %p, device %p.\n", iface, device);
 175
 176     *device = (IDirect3DDevice9 *)This->parentDevice;
 177     IDirect3DDevice9_AddRef(*device);
 178
 179     TRACE("Returning device %p.\n", *device);
 180
 181     return D3D_OK;
 182 }
 183
 184 static HRESULT WINAPI IDirect3DSwapChain9Impl_GetPresentParameters(IDirect3DSwapChain9 *iface,
 185         D3DPRESENT_PARAMETERS *pPresentationParameters)
 186 {
 187     IDirect3DSwapChain9Impl *This = (IDirect3DSwapChain9Impl *)iface;
 188     struct wined3d_swapchain_desc desc;
 189     HRESULT hr;
 190
 191     TRACE("iface %p, parameters %p.\n", iface, pPresentationParameters);
 192
 193     wined3d_mutex_lock();
 194     hr = wined3d_swapchain_get_desc(This->wined3d_swapchain, &desc);
 195     wined3d_mutex_unlock();
 196
 197     pPresentationParameters->BackBufferWidth = desc.backbuffer_width;
 198     pPresentationParameters->BackBufferHeight = desc.backbuffer_height;
 199     pPresentationParameters->BackBufferFormat = d3dformat_from_wined3dformat(desc.backbuffer_format);
 200     pPresentationParameters->BackBufferCount = desc.backbuffer_count;
 201     pPresentationParameters->MultiSampleType = desc.multisample_type;
 202     pPresentationParameters->MultiSampleQuality = desc.multisample_quality;
 203     pPresentationParameters->SwapEffect = desc.swap_effect;
 204     pPresentationParameters->hDeviceWindow = desc.device_window;
 205     pPresentationParameters->Windowed = desc.windowed;
 206     pPresentationParameters->EnableAutoDepthStencil = desc.enable_auto_depth_stencil;
 207     pPresentationParameters->AutoDepthStencilFormat = d3dformat_from_wined3dformat(desc.auto_depth_stencil_format);
 208     pPresentationParameters->Flags = desc.flags;
 209     pPresentationParameters->FullScreen_RefreshRateInHz = desc.refresh_rate;
 210     pPresentationParameters->PresentationInterval = desc.swap_interval;
 211
 212     return hr;
 213 }
 214
 215
 216 static const IDirect3DSwapChain9Vtbl Direct3DSwapChain9_Vtbl =
 217 {
 218     IDirect3DSwapChain9Impl_QueryInterface,
 219     IDirect3DSwapChain9Impl_AddRef,
 220     IDirect3DSwapChain9Impl_Release,
 221     IDirect3DSwapChain9Impl_Present,
 222     IDirect3DSwapChain9Impl_GetFrontBufferData,
 223     IDirect3DSwapChain9Impl_GetBackBuffer,
 224     IDirect3DSwapChain9Impl_GetRasterStatus,
 225     IDirect3DSwapChain9Impl_GetDisplayMode,
 226     IDirect3DSwapChain9Impl_GetDevice,
 227     IDirect3DSwapChain9Impl_GetPresentParameters
 228 };
 229
 230 static void STDMETHODCALLTYPE d3d9_swapchain_wined3d_object_released(void *parent)
 231 {
 232     HeapFree(GetProcessHeap(), 0, parent);
 233 }
 234
 235 static const struct wined3d_parent_ops d3d9_swapchain_wined3d_parent_ops =
 236 {
 237     d3d9_swapchain_wined3d_object_released,
 238 };
 239
 240 HRESULT swapchain_init(IDirect3DSwapChain9Impl *swapchain, IDirect3DDevice9Impl *device,
 241         D3DPRESENT_PARAMETERS *present_parameters)
 242 {
 243     struct wined3d_swapchain_desc desc;
 244     HRESULT hr;
 245
 246     swapchain->ref = 1;
 247     swapchain->lpVtbl = &Direct3DSwapChain9_Vtbl;
 248
 249     desc.backbuffer_width = present_parameters->BackBufferWidth;
 250     desc.backbuffer_height = present_parameters->BackBufferHeight;
 251     desc.backbuffer_format = wined3dformat_from_d3dformat(present_parameters->BackBufferFormat);
 252     desc.backbuffer_count = max(1, present_parameters->BackBufferCount);
 253     desc.multisample_type = present_parameters->MultiSampleType;
 254     desc.multisample_quality = present_parameters->MultiSampleQuality;
 255     desc.swap_effect = present_parameters->SwapEffect;
 256     desc.device_window = present_parameters->hDeviceWindow;
 257     desc.windowed = present_parameters->Windowed;
 258     desc.enable_auto_depth_stencil = present_parameters->EnableAutoDepthStencil;
 259     desc.auto_depth_stencil_format = wined3dformat_from_d3dformat(present_parameters->AutoDepthStencilFormat);
 260     desc.flags = present_parameters->Flags;
 261     desc.refresh_rate = present_parameters->FullScreen_RefreshRateInHz;
 262     desc.swap_interval = present_parameters->PresentationInterval;
 263     desc.auto_restore_display_mode = TRUE;
 264
 265     wined3d_mutex_lock();
 266     hr = wined3d_swapchain_create(device->wined3d_device, &desc,
 267             WINED3D_SURFACE_TYPE_OPENGL, swapchain, &d3d9_swapchain_wined3d_parent_ops,
 268             &swapchain->wined3d_swapchain);
 269     wined3d_mutex_unlock();
 270
 271     present_parameters->BackBufferWidth = desc.backbuffer_width;
 272     present_parameters->BackBufferHeight = desc.backbuffer_height;
 273     present_parameters->BackBufferFormat = d3dformat_from_wined3dformat(desc.backbuffer_format);
 274     present_parameters->BackBufferCount = desc.backbuffer_count;
 275     present_parameters->MultiSampleType = desc.multisample_type;
 276     present_parameters->MultiSampleQuality = desc.multisample_quality;
 277     present_parameters->SwapEffect = desc.swap_effect;
 278     present_parameters->hDeviceWindow = desc.device_window;
 279     present_parameters->Windowed = desc.windowed;
 280     present_parameters->EnableAutoDepthStencil = desc.enable_auto_depth_stencil;
 281     present_parameters->AutoDepthStencilFormat = d3dformat_from_wined3dformat(desc.auto_depth_stencil_format);
 282     present_parameters->Flags = desc.flags;
 283     present_parameters->FullScreen_RefreshRateInHz = desc.refresh_rate;
 284     present_parameters->PresentationInterval = desc.swap_interval;
 285
 286     if (FAILED(hr))
 287     {
 288         WARN("Failed to create wined3d swapchain, hr %#x.\n", hr);
 289         return hr;
 290     }
 291
 292     swapchain->parentDevice = &device->IDirect3DDevice9Ex_iface;
 293     IDirect3DDevice9Ex_AddRef(swapchain->parentDevice);
 294
 295     return D3D_OK;
 296 }