dll/directx/wine/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 "d3d9_private.h"
  24
  25 static inline struct d3d9_swapchain *impl_from_IDirect3DSwapChain9(IDirect3DSwapChain9 *iface)
  26 {
  27     return CONTAINING_RECORD(iface, struct d3d9_swapchain, IDirect3DSwapChain9_iface);
  28 }
  29
  30 static HRESULT WINAPI d3d9_swapchain_QueryInterface(IDirect3DSwapChain9 *iface, REFIID riid, void **out)
  31 {
  32     TRACE("iface %p, riid %s, out %p.\n", iface, debugstr_guid(riid), out);
  33
  34     if (IsEqualGUID(riid, &IID_IDirect3DSwapChain9)
  35             || IsEqualGUID(riid, &IID_IUnknown))
  36     {
  37         IDirect3DSwapChain9_AddRef(iface);
  38         *out = iface;
  39         return S_OK;
  40     }
  41
  42     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
  43
  44     *out = NULL;
  45     return E_NOINTERFACE;
  46 }
  47
  48 static ULONG WINAPI d3d9_swapchain_AddRef(IDirect3DSwapChain9 *iface)
  49 {
  50     struct d3d9_swapchain *swapchain = impl_from_IDirect3DSwapChain9(iface);
  51     ULONG refcount = InterlockedIncrement(&swapchain->refcount);
  52
  53     TRACE("%p increasing refcount to %u.\n", iface, refcount);
  54
  55     if (refcount == 1)
  56     {
  57         if (swapchain->parent_device)
  58             IDirect3DDevice9Ex_AddRef(swapchain->parent_device);
  59
  60         wined3d_mutex_lock();
  61         wined3d_swapchain_incref(swapchain->wined3d_swapchain);
  62         wined3d_mutex_unlock();
  63     }
  64
  65     return refcount;
  66 }
  67
  68 static ULONG WINAPI d3d9_swapchain_Release(IDirect3DSwapChain9 *iface)
  69 {
  70     struct d3d9_swapchain *swapchain = impl_from_IDirect3DSwapChain9(iface);
  71     ULONG refcount = InterlockedDecrement(&swapchain->refcount);
  72
  73     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
  74
  75     if (!refcount)
  76     {
  77         IDirect3DDevice9Ex *parent_device = swapchain->parent_device;
  78
  79         wined3d_mutex_lock();
  80         wined3d_swapchain_decref(swapchain->wined3d_swapchain);
  81         wined3d_mutex_unlock();
  82
  83         /* Release the device last, as it may cause the device to be destroyed. */
  84         if (parent_device)
  85             IDirect3DDevice9Ex_Release(parent_device);
  86     }
  87
  88     return refcount;
  89 }
  90
  91 static HRESULT WINAPI DECLSPEC_HOTPATCH d3d9_swapchain_Present(IDirect3DSwapChain9 *iface,
  92         const RECT *src_rect, const RECT *dst_rect, HWND dst_window_override,
  93         const RGNDATA *dirty_region, DWORD flags)
  94 {
  95     struct d3d9_swapchain *swapchain = impl_from_IDirect3DSwapChain9(iface);
  96     HRESULT hr;
  97
  98     TRACE("iface %p, src_rect %s, dst_rect %s, dst_window_override %p, dirty_region %p, flags %#x.\n",
  99             iface, wine_dbgstr_rect(src_rect), wine_dbgstr_rect(dst_rect),
 100             dst_window_override, dirty_region, flags);
 101
 102     wined3d_mutex_lock();
 103     hr = wined3d_swapchain_present(swapchain->wined3d_swapchain, src_rect,
 104             dst_rect, dst_window_override, dirty_region, flags);
 105     wined3d_mutex_unlock();
 106
 107     return hr;
 108 }
 109
 110 static HRESULT WINAPI d3d9_swapchain_GetFrontBufferData(IDirect3DSwapChain9 *iface, IDirect3DSurface9 *surface)
 111 {
 112     struct d3d9_swapchain *swapchain = impl_from_IDirect3DSwapChain9(iface);
 113     struct d3d9_surface *dst = unsafe_impl_from_IDirect3DSurface9(surface);
 114     HRESULT hr;
 115
 116     TRACE("iface %p, surface %p.\n", iface, surface);
 117
 118     wined3d_mutex_lock();
 119     hr = wined3d_swapchain_get_front_buffer_data(swapchain->wined3d_swapchain, dst->wined3d_surface);
 120     wined3d_mutex_unlock();
 121
 122     return hr;
 123 }
 124
 125 static HRESULT WINAPI d3d9_swapchain_GetBackBuffer(IDirect3DSwapChain9 *iface,
 126         UINT backbuffer_idx, D3DBACKBUFFER_TYPE backbuffer_type, IDirect3DSurface9 **backbuffer)
 127 {
 128     struct d3d9_swapchain *swapchain = impl_from_IDirect3DSwapChain9(iface);
 129     struct wined3d_surface *wined3d_surface = NULL;
 130     struct d3d9_surface *surface_impl;
 131     HRESULT hr = D3D_OK;
 132
 133     TRACE("iface %p, backbuffer_idx %u, backbuffer_type %#x, backbuffer %p.\n",
 134             iface, backbuffer_idx, backbuffer_type, backbuffer);
 135
 136     wined3d_mutex_lock();
 137     if ((wined3d_surface = wined3d_swapchain_get_back_buffer(swapchain->wined3d_swapchain,
 138             backbuffer_idx, (enum wined3d_backbuffer_type)backbuffer_type)))
 139     {
 140        surface_impl = wined3d_surface_get_parent(wined3d_surface);
 141        *backbuffer = &surface_impl->IDirect3DSurface9_iface;
 142        IDirect3DSurface9_AddRef(*backbuffer);
 143     }
 144     else
 145     {
 146         hr = D3DERR_INVALIDCALL;
 147     }
 148     wined3d_mutex_unlock();
 149
 150     return hr;
 151 }
 152
 153 static HRESULT WINAPI d3d9_swapchain_GetRasterStatus(IDirect3DSwapChain9 *iface, D3DRASTER_STATUS *raster_status)
 154 {
 155     struct d3d9_swapchain *swapchain = impl_from_IDirect3DSwapChain9(iface);
 156     HRESULT hr;
 157
 158     TRACE("iface %p, raster_status %p.\n", iface, raster_status);
 159
 160     wined3d_mutex_lock();
 161     hr = wined3d_swapchain_get_raster_status(swapchain->wined3d_swapchain,
 162             (struct wined3d_raster_status *)raster_status);
 163     wined3d_mutex_unlock();
 164
 165     return hr;
 166 }
 167
 168 static HRESULT WINAPI d3d9_swapchain_GetDisplayMode(IDirect3DSwapChain9 *iface, D3DDISPLAYMODE *mode)
 169 {
 170     struct d3d9_swapchain *swapchain = impl_from_IDirect3DSwapChain9(iface);
 171     struct wined3d_display_mode wined3d_mode;
 172     HRESULT hr;
 173
 174     TRACE("iface %p, mode %p.\n", iface, mode);
 175
 176     wined3d_mutex_lock();
 177     hr = wined3d_swapchain_get_display_mode(swapchain->wined3d_swapchain, &wined3d_mode, NULL);
 178     wined3d_mutex_unlock();
 179
 180     if (SUCCEEDED(hr))
 181     {
 182         mode->Width = wined3d_mode.width;
 183         mode->Height = wined3d_mode.height;
 184         mode->RefreshRate = wined3d_mode.refresh_rate;
 185         mode->Format = d3dformat_from_wined3dformat(wined3d_mode.format_id);
 186     }
 187
 188     return hr;
 189 }
 190
 191 static HRESULT WINAPI d3d9_swapchain_GetDevice(IDirect3DSwapChain9 *iface, IDirect3DDevice9 **device)
 192 {
 193     struct d3d9_swapchain *swapchain = impl_from_IDirect3DSwapChain9(iface);
 194
 195     TRACE("iface %p, device %p.\n", iface, device);
 196
 197     *device = (IDirect3DDevice9 *)swapchain->parent_device;
 198     IDirect3DDevice9_AddRef(*device);
 199
 200     TRACE("Returning device %p.\n", *device);
 201
 202     return D3D_OK;
 203 }
 204
 205 static HRESULT WINAPI d3d9_swapchain_GetPresentParameters(IDirect3DSwapChain9 *iface,
 206         D3DPRESENT_PARAMETERS *parameters)
 207 {
 208     struct d3d9_swapchain *swapchain = impl_from_IDirect3DSwapChain9(iface);
 209     struct wined3d_swapchain_desc desc;
 210
 211     TRACE("iface %p, parameters %p.\n", iface, parameters);
 212
 213     wined3d_mutex_lock();
 214     wined3d_swapchain_get_desc(swapchain->wined3d_swapchain, &desc);
 215     wined3d_mutex_unlock();
 216     present_parameters_from_wined3d_swapchain_desc(parameters, &desc);
 217
 218     return D3D_OK;
 219 }
 220
 221
 222 static const struct IDirect3DSwapChain9Vtbl d3d9_swapchain_vtbl =
 223 {
 224     d3d9_swapchain_QueryInterface,
 225     d3d9_swapchain_AddRef,
 226     d3d9_swapchain_Release,
 227     d3d9_swapchain_Present,
 228     d3d9_swapchain_GetFrontBufferData,
 229     d3d9_swapchain_GetBackBuffer,
 230     d3d9_swapchain_GetRasterStatus,
 231     d3d9_swapchain_GetDisplayMode,
 232     d3d9_swapchain_GetDevice,
 233     d3d9_swapchain_GetPresentParameters,
 234 };
 235
 236 static void STDMETHODCALLTYPE d3d9_swapchain_wined3d_object_released(void *parent)
 237 {
 238     HeapFree(GetProcessHeap(), 0, parent);
 239 }
 240
 241 static const struct wined3d_parent_ops d3d9_swapchain_wined3d_parent_ops =
 242 {
 243     d3d9_swapchain_wined3d_object_released,
 244 };
 245
 246 static HRESULT swapchain_init(struct d3d9_swapchain *swapchain, struct d3d9_device *device,
 247         struct wined3d_swapchain_desc *desc)
 248 {
 249     HRESULT hr;
 250
 251     swapchain->refcount = 1;
 252     swapchain->IDirect3DSwapChain9_iface.lpVtbl = &d3d9_swapchain_vtbl;
 253
 254     wined3d_mutex_lock();
 255     hr = wined3d_swapchain_create(device->wined3d_device, desc, swapchain,
 256             &d3d9_swapchain_wined3d_parent_ops, &swapchain->wined3d_swapchain);
 257     wined3d_mutex_unlock();
 258
 259     if (FAILED(hr))
 260     {
 261         WARN("Failed to create wined3d swapchain, hr %#x.\n", hr);
 262         return hr;
 263     }
 264
 265     swapchain->parent_device = &device->IDirect3DDevice9Ex_iface;
 266     IDirect3DDevice9Ex_AddRef(swapchain->parent_device);
 267
 268     return D3D_OK;
 269 }
 270
 271 HRESULT d3d9_swapchain_create(struct d3d9_device *device, struct wined3d_swapchain_desc *desc,
 272         struct d3d9_swapchain **swapchain)
 273 {
 274     struct d3d9_swapchain *object;
 275     HRESULT hr;
 276
 277     if (!(object = HeapAlloc(GetProcessHeap(),  HEAP_ZERO_MEMORY, sizeof(*object))))
 278         return E_OUTOFMEMORY;
 279
 280     if (FAILED(hr = swapchain_init(object, device, desc)))
 281     {
 282         WARN("Failed to initialize swapchain, hr %#x.\n", hr);
 283         HeapFree(GetProcessHeap(), 0, object);
 284         return hr;
 285     }
 286
 287     TRACE("Created swapchain %p.\n", object);
 288     *swapchain = object;
 289
 290     return D3D_OK;
 291 }