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 struct d3d8_swapchain *impl_from_IDirect3DSwapChain8(IDirect3DSwapChain8 *iface)
  27 {
  28     return CONTAINING_RECORD(iface, struct d3d8_swapchain, IDirect3DSwapChain8_iface);
  29 }
  30
  31 static HRESULT WINAPI d3d8_swapchain_QueryInterface(IDirect3DSwapChain8 *iface, REFIID riid, void **out)
  32 {
  33     TRACE("iface %p, riid %s, out %p.\n", iface, debugstr_guid(riid), out);
  34
  35     if (IsEqualGUID(riid, &IID_IDirect3DSwapChain8)
  36             || IsEqualGUID(riid, &IID_IUnknown))
  37     {
  38         IUnknown_AddRef(iface);
  39         *out = iface;
  40         return S_OK;
  41     }
  42
  43     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
  44
  45     *out = NULL;
  46     return E_NOINTERFACE;
  47 }
  48
  49 static ULONG WINAPI d3d8_swapchain_AddRef(IDirect3DSwapChain8 *iface)
  50 {
  51     struct d3d8_swapchain *swapchain = impl_from_IDirect3DSwapChain8(iface);
  52     ULONG ref = InterlockedIncrement(&swapchain->refcount);
  53
  54     TRACE("%p increasing refcount to %u.\n", iface, ref);
  55
  56     if (ref == 1)
  57     {
  58         if (swapchain->parent_device)
  59             IDirect3DDevice8_AddRef(swapchain->parent_device);
  60         wined3d_mutex_lock();
  61         wined3d_swapchain_incref(swapchain->wined3d_swapchain);
  62         wined3d_mutex_unlock();
  63     }
  64
  65     return ref;
  66 }
  67
  68 static ULONG WINAPI d3d8_swapchain_Release(IDirect3DSwapChain8 *iface)
  69 {
  70     struct d3d8_swapchain *swapchain = impl_from_IDirect3DSwapChain8(iface);
  71     ULONG ref = InterlockedDecrement(&swapchain->refcount);
  72
  73     TRACE("%p decreasing refcount to %u.\n", iface, ref);
  74
  75     if (!ref)
  76     {
  77         IDirect3DDevice8 *parent_device = swapchain->parent_device;
  78
  79         wined3d_mutex_lock();
  80         wined3d_swapchain_decref(swapchain->wined3d_swapchain);
  81         wined3d_mutex_unlock();
  82
  83         if (parent_device)
  84             IDirect3DDevice8_Release(parent_device);
  85     }
  86     return ref;
  87 }
  88
  89 static HRESULT WINAPI d3d8_swapchain_Present(IDirect3DSwapChain8 *iface,
  90         const RECT *src_rect, const RECT *dst_rect, HWND dst_window_override,
  91         const RGNDATA *dirty_region)
  92 {
  93     struct d3d8_swapchain *swapchain = impl_from_IDirect3DSwapChain8(iface);
  94     HRESULT hr;
  95
  96     TRACE("iface %p, src_rect %s, dst_rect %s, dst_window_override %p, dirty_region %p.\n",
  97             iface, wine_dbgstr_rect(src_rect), wine_dbgstr_rect(dst_rect), dst_window_override, dirty_region);
  98
  99     wined3d_mutex_lock();
 100     hr = wined3d_swapchain_present(swapchain->wined3d_swapchain, src_rect,
 101             dst_rect, dst_window_override, dirty_region, 0);
 102     wined3d_mutex_unlock();
 103
 104     return hr;
 105 }
 106
 107 static HRESULT WINAPI d3d8_swapchain_GetBackBuffer(IDirect3DSwapChain8 *iface,
 108         UINT backbuffer_idx, D3DBACKBUFFER_TYPE backbuffer_type, IDirect3DSurface8 **backbuffer)
 109 {
 110     struct d3d8_swapchain *swapchain = impl_from_IDirect3DSwapChain8(iface);
 111     struct wined3d_surface *wined3d_surface = NULL;
 112     struct d3d8_surface *surface_impl;
 113     HRESULT hr;
 114
 115     TRACE("iface %p, backbuffer_idx %u, backbuffer_type %#x, backbuffer %p.\n",
 116             iface, backbuffer_idx, backbuffer_type, backbuffer);
 117
 118     wined3d_mutex_lock();
 119     hr = wined3d_swapchain_get_back_buffer(swapchain->wined3d_swapchain,
 120             backbuffer_idx, (enum wined3d_backbuffer_type)backbuffer_type, &wined3d_surface);
 121     if (SUCCEEDED(hr) && wined3d_surface)
 122     {
 123         surface_impl = wined3d_surface_get_parent(wined3d_surface);
 124         *backbuffer = &surface_impl->IDirect3DSurface8_iface;
 125         IDirect3DSurface8_AddRef(*backbuffer);
 126         wined3d_surface_decref(wined3d_surface);
 127     }
 128     wined3d_mutex_unlock();
 129
 130     return hr;
 131 }
 132
 133 static const IDirect3DSwapChain8Vtbl d3d8_swapchain_vtbl =
 134 {
 135     d3d8_swapchain_QueryInterface,
 136     d3d8_swapchain_AddRef,
 137     d3d8_swapchain_Release,
 138     d3d8_swapchain_Present,
 139     d3d8_swapchain_GetBackBuffer
 140 };
 141
 142 static void STDMETHODCALLTYPE d3d8_swapchain_wined3d_object_released(void *parent)
 143 {
 144     HeapFree(GetProcessHeap(), 0, parent);
 145 }
 146
 147 static const struct wined3d_parent_ops d3d8_swapchain_wined3d_parent_ops =
 148 {
 149     d3d8_swapchain_wined3d_object_released,
 150 };
 151
 152 HRESULT swapchain_init(struct d3d8_swapchain *swapchain, struct d3d8_device *device,
 153         D3DPRESENT_PARAMETERS *present_parameters)
 154 {
 155     struct wined3d_swapchain_desc desc;
 156     HRESULT hr;
 157
 158     swapchain->refcount = 1;
 159     swapchain->IDirect3DSwapChain8_iface.lpVtbl = &d3d8_swapchain_vtbl;
 160
 161     desc.backbuffer_width = present_parameters->BackBufferWidth;
 162     desc.backbuffer_height = present_parameters->BackBufferHeight;
 163     desc.backbuffer_format = wined3dformat_from_d3dformat(present_parameters->BackBufferFormat);
 164     desc.backbuffer_count = max(1, present_parameters->BackBufferCount);
 165     desc.multisample_type = present_parameters->MultiSampleType;
 166     desc.multisample_quality = 0; /* d3d9 only */
 167     desc.swap_effect = present_parameters->SwapEffect;
 168     desc.device_window = present_parameters->hDeviceWindow;
 169     desc.windowed = present_parameters->Windowed;
 170     desc.enable_auto_depth_stencil = present_parameters->EnableAutoDepthStencil;
 171     desc.auto_depth_stencil_format = wined3dformat_from_d3dformat(present_parameters->AutoDepthStencilFormat);
 172     desc.flags = present_parameters->Flags;
 173     desc.refresh_rate = present_parameters->FullScreen_RefreshRateInHz;
 174     desc.swap_interval = present_parameters->FullScreen_PresentationInterval;
 175     desc.auto_restore_display_mode = TRUE;
 176
 177     wined3d_mutex_lock();
 178     hr = wined3d_swapchain_create(device->wined3d_device, &desc,
 179             WINED3D_SURFACE_TYPE_OPENGL, swapchain, &d3d8_swapchain_wined3d_parent_ops,
 180             &swapchain->wined3d_swapchain);
 181     wined3d_mutex_unlock();
 182
 183     present_parameters->BackBufferWidth = desc.backbuffer_width;
 184     present_parameters->BackBufferHeight = desc.backbuffer_height;
 185     present_parameters->BackBufferFormat = d3dformat_from_wined3dformat(desc.backbuffer_format);
 186     present_parameters->BackBufferCount = desc.backbuffer_count;
 187     present_parameters->MultiSampleType = desc.multisample_type;
 188     present_parameters->SwapEffect = desc.swap_effect;
 189     present_parameters->hDeviceWindow = desc.device_window;
 190     present_parameters->Windowed = desc.windowed;
 191     present_parameters->EnableAutoDepthStencil = desc.enable_auto_depth_stencil;
 192     present_parameters->AutoDepthStencilFormat = d3dformat_from_wined3dformat(desc.auto_depth_stencil_format);
 193     present_parameters->Flags = desc.flags;
 194     present_parameters->FullScreen_RefreshRateInHz = desc.refresh_rate;
 195     present_parameters->FullScreen_PresentationInterval = desc.swap_interval;
 196
 197     if (FAILED(hr))
 198     {
 199         WARN("Failed to create wined3d swapchain, hr %#x.\n", hr);
 200         return hr;
 201     }
 202
 203     swapchain->parent_device = &device->IDirect3DDevice8_iface;
 204     IDirect3DDevice8_AddRef(swapchain->parent_device);
 205
 206     return D3D_OK;
 207 }