reactos/dll/directx/wine/d3d9/query.c

   1 /*
   2  * IDirect3DQuery9 implementation
   3  *
   4  * Copyright 2002-2003 Raphael Junqueira
   5  * Copyright 2002-2003 Jason Edmeades
   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_query *impl_from_IDirect3DQuery9(IDirect3DQuery9 *iface)
  26 {
  27     return CONTAINING_RECORD(iface, struct d3d9_query, IDirect3DQuery9_iface);
  28 }
  29
  30 static HRESULT WINAPI d3d9_query_QueryInterface(IDirect3DQuery9 *iface, REFIID riid, void **out)
  31 {
  32     TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), out);
  33
  34     if (IsEqualGUID(riid, &IID_IDirect3DQuery9)
  35             || IsEqualGUID(riid, &IID_IUnknown))
  36     {
  37         IDirect3DQuery9_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_query_AddRef(IDirect3DQuery9 *iface)
  49 {
  50     struct d3d9_query *query = impl_from_IDirect3DQuery9(iface);
  51     ULONG refcount = InterlockedIncrement(&query->refcount);
  52
  53     TRACE("%p increasing refcount to %u.\n", iface, refcount);
  54
  55     return refcount;
  56 }
  57
  58 static ULONG WINAPI d3d9_query_Release(IDirect3DQuery9 *iface)
  59 {
  60     struct d3d9_query *query = impl_from_IDirect3DQuery9(iface);
  61     ULONG refcount = InterlockedDecrement(&query->refcount);
  62
  63     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
  64
  65     if (!refcount)
  66     {
  67         wined3d_mutex_lock();
  68         wined3d_query_decref(query->wined3d_query);
  69         wined3d_mutex_unlock();
  70
  71         IDirect3DDevice9Ex_Release(query->parent_device);
  72         HeapFree(GetProcessHeap(), 0, query);
  73     }
  74     return refcount;
  75 }
  76
  77 static HRESULT WINAPI d3d9_query_GetDevice(IDirect3DQuery9 *iface, IDirect3DDevice9 **device)
  78 {
  79     struct d3d9_query *query = impl_from_IDirect3DQuery9(iface);
  80
  81     TRACE("iface %p, device %p.\n", iface, device);
  82
  83     *device = (IDirect3DDevice9 *)query->parent_device;
  84     IDirect3DDevice9_AddRef(*device);
  85
  86     TRACE("Returning device %p.\n", *device);
  87
  88     return D3D_OK;
  89 }
  90
  91 static D3DQUERYTYPE WINAPI d3d9_query_GetType(IDirect3DQuery9 *iface)
  92 {
  93     struct d3d9_query *query = impl_from_IDirect3DQuery9(iface);
  94     D3DQUERYTYPE type;
  95
  96     TRACE("iface %p.\n", iface);
  97
  98     wined3d_mutex_lock();
  99     type = wined3d_query_get_type(query->wined3d_query);
 100     wined3d_mutex_unlock();
 101
 102     return type;
 103 }
 104
 105 static DWORD WINAPI d3d9_query_GetDataSize(IDirect3DQuery9 *iface)
 106 {
 107     struct d3d9_query *query = impl_from_IDirect3DQuery9(iface);
 108     enum wined3d_query_type type;
 109     DWORD ret;
 110
 111     TRACE("iface %p.\n", iface);
 112
 113     wined3d_mutex_lock();
 114     type = wined3d_query_get_type(query->wined3d_query);
 115     if (type == WINED3D_QUERY_TYPE_TIMESTAMP_DISJOINT)
 116         ret = sizeof(BOOL);
 117     else
 118         ret = wined3d_query_get_data_size(query->wined3d_query);
 119     wined3d_mutex_unlock();
 120
 121     return ret;
 122 }
 123
 124 static HRESULT WINAPI d3d9_query_Issue(IDirect3DQuery9 *iface, DWORD flags)
 125 {
 126     struct d3d9_query *query = impl_from_IDirect3DQuery9(iface);
 127     HRESULT hr;
 128
 129     TRACE("iface %p, flags %#x.\n", iface, flags);
 130
 131     wined3d_mutex_lock();
 132     hr = wined3d_query_issue(query->wined3d_query, flags);
 133     wined3d_mutex_unlock();
 134
 135     return hr;
 136 }
 137
 138 static HRESULT WINAPI d3d9_query_GetData(IDirect3DQuery9 *iface, void *data, DWORD size, DWORD flags)
 139 {
 140     struct d3d9_query *query = impl_from_IDirect3DQuery9(iface);
 141     enum wined3d_query_type type;
 142     HRESULT hr;
 143
 144     TRACE("iface %p, data %p, size %u, flags %#x.\n",
 145             iface, data, size, flags);
 146
 147     wined3d_mutex_lock();
 148     type = wined3d_query_get_type(query->wined3d_query);
 149     if (type == WINED3D_QUERY_TYPE_TIMESTAMP_DISJOINT && data)
 150     {
 151         struct wined3d_query_data_timestamp_disjoint data_disjoint;
 152
 153         hr = wined3d_query_get_data(query->wined3d_query, &data_disjoint, sizeof(data_disjoint), flags);
 154         *(BOOL *)data = data_disjoint.disjoint;
 155     }
 156     else
 157     {
 158         hr = wined3d_query_get_data(query->wined3d_query, data, size, flags);
 159     }
 160     wined3d_mutex_unlock();
 161
 162     return hr;
 163 }
 164
 165
 166 static const struct IDirect3DQuery9Vtbl d3d9_query_vtbl =
 167 {
 168     d3d9_query_QueryInterface,
 169     d3d9_query_AddRef,
 170     d3d9_query_Release,
 171     d3d9_query_GetDevice,
 172     d3d9_query_GetType,
 173     d3d9_query_GetDataSize,
 174     d3d9_query_Issue,
 175     d3d9_query_GetData,
 176 };
 177
 178 HRESULT query_init(struct d3d9_query *query, struct d3d9_device *device, D3DQUERYTYPE type)
 179 {
 180     HRESULT hr;
 181
 182     query->IDirect3DQuery9_iface.lpVtbl = &d3d9_query_vtbl;
 183     query->refcount = 1;
 184
 185     wined3d_mutex_lock();
 186     hr = wined3d_query_create(device->wined3d_device, type, &query->wined3d_query);
 187     wined3d_mutex_unlock();
 188     if (FAILED(hr))
 189     {
 190         WARN("Failed to create wined3d query, hr %#x.\n", hr);
 191         return hr;
 192     }
 193
 194     query->parent_device = &device->IDirect3DDevice9Ex_iface;
 195     IDirect3DDevice9Ex_AddRef(query->parent_device);
 196
 197     return D3D_OK;
 198 }