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 static inline struct d3d9_swapchain *impl_from_IDirect3DSwapChain9(IDirect3DSwapChain9 *iface)
  29 {
  30     return CONTAINING_RECORD(iface, struct d3d9_swapchain, IDirect3DSwapChain9_iface);
  31 }
  32
  33 static HRESULT WINAPI d3d9_swapchain_QueryInterface(IDirect3DSwapChain9 *iface, REFIID riid, void **out)
  34 {
  35     TRACE("iface %p, riid %s, out %p.\n", iface, debugstr_guid(riid), out);
  36
  37     if (IsEqualGUID(riid, &IID_IDirect3DSwapChain9)
  38             || IsEqualGUID(riid, &IID_IUnknown))
  39     {
  40         IDirect3DSwapChain9_AddRef(iface);
  41         *out = iface;
  42         return S_OK;
  43     }
  44
  45     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
  46
  47     *out = NULL;
  48     return E_NOINTERFACE;
  49 }
  50
  51 static ULONG WINAPI d3d9_swapchain_AddRef(IDirect3DSwapChain9 *iface)
  52 {
  53     struct d3d9_swapchain *swapchain = impl_from_IDirect3DSwapChain9(iface);
  54     ULONG refcount = InterlockedIncrement(&swapchain->refcount);
  55
  56     TRACE("%p increasing refcount to %u.\n", iface, refcount);
  57
  58     if (refcount == 1)
  59     {
  60         if (swapchain->parent_device)
  61             IDirect3DDevice9Ex_AddRef(swapchain->parent_device);
  62
  63         wined3d_mutex_lock();
  64         wined3d_swapchain_incref(swapchain->wined3d_swapchain);
  65         wined3d_mutex_unlock();
  66     }
  67
  68     return refcount;
  69 }
  70
  71 static ULONG WINAPI d3d9_swapchain_Release(IDirect3DSwapChain9 *iface)
  72 {
  73     struct d3d9_swapchain *swapchain = impl_from_IDirect3DSwapChain9(iface);
  74     ULONG refcount = InterlockedDecrement(&swapchain->refcount);
  75
  76     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
  77
  78     if (!refcount)
  79     {
  80         IDirect3DDevice9Ex *parent_device = swapchain->parent_device;
  81
  82         wined3d_mutex_lock();
  83         wined3d_swapchain_decref(swapchain->wined3d_swapchain);
  84         wined3d_mutex_unlock();
  85
  86         /* Release the device last, as it may cause the device to be destroyed. */
  87         if (parent_device)
  88             IDirect3DDevice9Ex_Release(parent_device);
  89     }
  90
  91     return refcount;
  92 }
  93
  94 static HRESULT WINAPI DECLSPEC_HOTPATCH d3d9_swapchain_Present(IDirect3DSwapChain9 *iface,
  95         const RECT *src_rect, const RECT *dst_rect, HWND dst_window_override,
  96         const RGNDATA *dirty_region, DWORD flags)
  97 {
  98     struct d3d9_swapchain *swapchain = impl_from_IDirect3DSwapChain9(iface);
  99     HRESULT hr;
 100
 101     TRACE("iface %p, src_rect %s, dst_rect %s, dst_window_override %p, dirty_region %p, flags %#x.\n",
 102             iface, wine_dbgstr_rect(src_rect), wine_dbgstr_rect(dst_rect),
 103             dst_window_override, dirty_region, flags);
 104
 105     wined3d_mutex_lock();
 106     hr = wined3d_swapchain_present(swapchain->wined3d_swapchain, src_rect,
 107             dst_rect, dst_window_override, dirty_region, flags);
 108     wined3d_mutex_unlock();
 109
 110     return hr;
 111 }
 112
 113 static HRESULT WINAPI d3d9_swapchain_GetFrontBufferData(IDirect3DSwapChain9 *iface, IDirect3DSurface9 *surface)
 114 {
 115     struct d3d9_swapchain *swapchain = impl_from_IDirect3DSwapChain9(iface);
 116     struct d3d9_surface *dst = unsafe_impl_from_IDirect3DSurface9(surface);
 117     HRESULT hr;
 118
 119     TRACE("iface %p, surface %p.\n", iface, surface);
 120
 121     wined3d_mutex_lock();
 122     hr = wined3d_swapchain_get_front_buffer_data(swapchain->wined3d_swapchain, dst->wined3d_surface);
 123     wined3d_mutex_unlock();
 124
 125     return hr;
 126 }
 127
 128 static HRESULT WINAPI d3d9_swapchain_GetBackBuffer(IDirect3DSwapChain9 *iface,
 129         UINT backbuffer_idx, D3DBACKBUFFER_TYPE backbuffer_type, IDirect3DSurface9 **backbuffer)
 130 {
 131     struct d3d9_swapchain *swapchain = impl_from_IDirect3DSwapChain9(iface);
 132     struct wined3d_surface *wined3d_surface = NULL;
 133     struct d3d9_surface *surface_impl;
 134     HRESULT hr;
 135
 136     TRACE("iface %p, backbuffer_idx %u, backbuffer_type %#x, backbuffer %p.\n",
 137             iface, backbuffer_idx, backbuffer_type, backbuffer);
 138
 139     wined3d_mutex_lock();
 140     hr = wined3d_swapchain_get_back_buffer(swapchain->wined3d_swapchain,
 141             backbuffer_idx, (enum wined3d_backbuffer_type)backbuffer_type, &wined3d_surface);
 142     if (SUCCEEDED(hr) && wined3d_surface)
 143     {
 144        surface_impl = wined3d_surface_get_parent(wined3d_surface);
 145        *backbuffer = &surface_impl->IDirect3DSurface9_iface;
 146        IDirect3DSurface9_AddRef(*backbuffer);
 147        wined3d_surface_decref(wined3d_surface);
 148     }
 149     wined3d_mutex_unlock();
 150
 151     return hr;
 152 }
 153
 154 static HRESULT WINAPI d3d9_swapchain_GetRasterStatus(IDirect3DSwapChain9 *iface, D3DRASTER_STATUS *raster_status)
 155 {
 156     struct d3d9_swapchain *swapchain = impl_from_IDirect3DSwapChain9(iface);
 157     HRESULT hr;
 158
 159     TRACE("iface %p, raster_status %p.\n", iface, raster_status);
 160
 161     wined3d_mutex_lock();
 162     hr = wined3d_swapchain_get_raster_status(swapchain->wined3d_swapchain,
 163             (struct wined3d_raster_status *)raster_status);
 164     wined3d_mutex_unlock();
 165
 166     return hr;
 167 }
 168
 169 static HRESULT WINAPI d3d9_swapchain_GetDisplayMode(IDirect3DSwapChain9 *iface, D3DDISPLAYMODE *mode)
 170 {
 171     struct d3d9_swapchain *swapchain = impl_from_IDirect3DSwapChain9(iface);
 172     struct wined3d_display_mode wined3d_mode;
 173     HRESULT hr;
 174
 175     TRACE("iface %p, mode %p.\n", iface, mode);
 176
 177     wined3d_mutex_lock();
 178     hr = wined3d_swapchain_get_display_mode(swapchain->wined3d_swapchain, &wined3d_mode, NULL);
 179     wined3d_mutex_unlock();
 180
 181     if (SUCCEEDED(hr))
 182     {
 183         mode->Width = wined3d_mode.width;
 184         mode->Height = wined3d_mode.height;
 185         mode->RefreshRate = wined3d_mode.refresh_rate;
 186         mode->Format = d3dformat_from_wined3dformat(wined3d_mode.format_id);
 187     }
 188
 189     return hr;
 190 }
 191
 192 static HRESULT WINAPI d3d9_swapchain_GetDevice(IDirect3DSwapChain9 *iface, IDirect3DDevice9 **device)
 193 {
 194     struct d3d9_swapchain *swapchain = impl_from_IDirect3DSwapChain9(iface);
 195
 196     TRACE("iface %p, device %p.\n", iface, device);
 197
 198     *device = (IDirect3DDevice9 *)swapchain->parent_device;
 199     IDirect3DDevice9_AddRef(*device);
 200
 201     TRACE("Returning device %p.\n", *device);
 202
 203     return D3D_OK;
 204 }
 205
 206 static HRESULT WINAPI d3d9_swapchain_GetPresentParameters(IDirect3DSwapChain9 *iface,
 207         D3DPRESENT_PARAMETERS *parameters)
 208 {
 209     struct d3d9_swapchain *swapchain = impl_from_IDirect3DSwapChain9(iface);
 210     struct wined3d_swapchain_desc desc;
 211     HRESULT hr;
 212
 213     TRACE("iface %p, parameters %p.\n", iface, parameters);
 214
 215     wined3d_mutex_lock();
 216     hr = wined3d_swapchain_get_desc(swapchain->wined3d_swapchain, &desc);
 217     wined3d_mutex_unlock();
 218     present_parameters_from_wined3d_swapchain_desc(parameters, &desc);
 219
 220     return hr;
 221 }
 222
 223
 224 static const struct IDirect3DSwapChain9Vtbl d3d9_swapchain_vtbl =
 225 {
 226     d3d9_swapchain_QueryInterface,
 227     d3d9_swapchain_AddRef,
 228     d3d9_swapchain_Release,
 229     d3d9_swapchain_Present,
 230     d3d9_swapchain_GetFrontBufferData,
 231     d3d9_swapchain_GetBackBuffer,
 232     d3d9_swapchain_GetRasterStatus,
 233     d3d9_swapchain_GetDisplayMode,
 234     d3d9_swapchain_GetDevice,
 235     d3d9_swapchain_GetPresentParameters,
 236 };
 237
 238 static void STDMETHODCALLTYPE d3d9_swapchain_wined3d_object_released(void *parent)
 239 {
 240     HeapFree(GetProcessHeap(), 0, parent);
 241 }
 242
 243 static const struct wined3d_parent_ops d3d9_swapchain_wined3d_parent_ops =
 244 {
 245     d3d9_swapchain_wined3d_object_released,
 246 };
 247
 248 static HRESULT swapchain_init(struct d3d9_swapchain *swapchain, struct d3d9_device *device,
 249         struct wined3d_swapchain_desc *desc)
 250 {
 251     HRESULT hr;
 252
 253     swapchain->refcount = 1;
 254     swapchain->IDirect3DSwapChain9_iface.lpVtbl = &d3d9_swapchain_vtbl;
 255
 256     wined3d_mutex_lock();
 257     hr = wined3d_swapchain_create(device->wined3d_device, desc,
 258             WINED3D_SURFACE_TYPE_OPENGL, swapchain, &d3d9_swapchain_wined3d_parent_ops,
 259             &swapchain->wined3d_swapchain);
 260     wined3d_mutex_unlock();
 261
 262     if (FAILED(hr))
 263     {
 264         WARN("Failed to create wined3d swapchain, hr %#x.\n", hr);
 265         return hr;
 266     }
 267
 268     swapchain->parent_device = &device->IDirect3DDevice9Ex_iface;
 269     IDirect3DDevice9Ex_AddRef(swapchain->parent_device);
 270
 271     return D3D_OK;
 272 }
 273
 274 HRESULT d3d9_swapchain_create(struct d3d9_device *device, struct wined3d_swapchain_desc *desc,
 275         struct d3d9_swapchain **swapchain)
 276 {
 277     struct d3d9_swapchain *object;
 278     HRESULT hr;
 279
 280     if (!(object = HeapAlloc(GetProcessHeap(),  HEAP_ZERO_MEMORY, sizeof(*object))))
 281     {
 282         ERR("Failed to allocate swapchain memory.\n");
 283         return E_OUTOFMEMORY;
 284     }
 285
 286     if (FAILED(hr = swapchain_init(object, device, desc)))
 287     {
 288         WARN("Failed to initialize swapchain, hr %#x.\n", hr);
 289         HeapFree(GetProcessHeap(), 0, object);
 290         return hr;
 291     }
 292
 293     TRACE("Created swapchain %p.\n", object);
 294     *swapchain = object;
 295
 296     return D3D_OK;
 297 }