dlls/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 "config.h"
  24 #include "d3d9_private.h"
  25
  26 WINE_DEFAULT_DEBUG_CHANNEL(d3d9);
  27
  28 static inline struct d3d9_query *impl_from_IDirect3DQuery9(IDirect3DQuery9 *iface)
  29 {
  30     return CONTAINING_RECORD(iface, struct d3d9_query, IDirect3DQuery9_iface);
  31 }
  32
  33 static HRESULT WINAPI d3d9_query_QueryInterface(IDirect3DQuery9 *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_IDirect3DQuery9)
  38             || IsEqualGUID(riid, &IID_IUnknown))
  39     {
  40         IDirect3DQuery9_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_query_AddRef(IDirect3DQuery9 *iface)
  52 {
  53     struct d3d9_query *query = impl_from_IDirect3DQuery9(iface);
  54     ULONG refcount = InterlockedIncrement(&query->refcount);
  55
  56     TRACE("%p increasing refcount to %u.\n", iface, refcount);
  57
  58     return refcount;
  59 }
  60
  61 static ULONG WINAPI d3d9_query_Release(IDirect3DQuery9 *iface)
  62 {
  63     struct d3d9_query *query = impl_from_IDirect3DQuery9(iface);
  64     ULONG refcount = InterlockedDecrement(&query->refcount);
  65
  66     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
  67
  68     if (!refcount)
  69     {
  70         wined3d_mutex_lock();
  71         wined3d_query_decref(query->wined3d_query);
  72         wined3d_mutex_unlock();
  73
  74         IDirect3DDevice9Ex_Release(query->parent_device);
  75         HeapFree(GetProcessHeap(), 0, query);
  76     }
  77     return refcount;
  78 }
  79
  80 static HRESULT WINAPI d3d9_query_GetDevice(IDirect3DQuery9 *iface, IDirect3DDevice9 **device)
  81 {
  82     struct d3d9_query *query = impl_from_IDirect3DQuery9(iface);
  83
  84     TRACE("iface %p, device %p.\n", iface, device);
  85
  86     *device = (IDirect3DDevice9 *)query->parent_device;
  87     IDirect3DDevice9_AddRef(*device);
  88
  89     TRACE("Returning device %p.\n", *device);
  90
  91     return D3D_OK;
  92 }
  93
  94 static D3DQUERYTYPE WINAPI d3d9_query_GetType(IDirect3DQuery9 *iface)
  95 {
  96     struct d3d9_query *query = impl_from_IDirect3DQuery9(iface);
  97     D3DQUERYTYPE type;
  98
  99     TRACE("iface %p.\n", iface);
 100
 101     wined3d_mutex_lock();
 102     type = wined3d_query_get_type(query->wined3d_query);
 103     wined3d_mutex_unlock();
 104
 105     return type;
 106 }
 107
 108 static DWORD WINAPI d3d9_query_GetDataSize(IDirect3DQuery9 *iface)
 109 {
 110     struct d3d9_query *query = impl_from_IDirect3DQuery9(iface);
 111
 112     TRACE("iface %p.\n", iface);
 113
 114     return query->data_size;
 115 }
 116
 117 static HRESULT WINAPI d3d9_query_Issue(IDirect3DQuery9 *iface, DWORD flags)
 118 {
 119     struct d3d9_query *query = impl_from_IDirect3DQuery9(iface);
 120     HRESULT hr;
 121
 122     TRACE("iface %p, flags %#x.\n", iface, flags);
 123
 124     wined3d_mutex_lock();
 125     hr = wined3d_query_issue(query->wined3d_query, flags);
 126     wined3d_mutex_unlock();
 127
 128     return hr;
 129 }
 130
 131 static HRESULT WINAPI d3d9_query_GetData(IDirect3DQuery9 *iface, void *data, DWORD size, DWORD flags)
 132 {
 133     struct d3d9_query *query = impl_from_IDirect3DQuery9(iface);
 134     enum wined3d_query_type type;
 135     HRESULT hr;
 136
 137     TRACE("iface %p, data %p, size %u, flags %#x.\n",
 138             iface, data, size, flags);
 139
 140     wined3d_mutex_lock();
 141     type = wined3d_query_get_type(query->wined3d_query);
 142     if (type == WINED3D_QUERY_TYPE_TIMESTAMP_DISJOINT && data)
 143     {
 144         struct wined3d_query_data_timestamp_disjoint data_disjoint;
 145
 146         if (size > sizeof(data_disjoint.disjoint))
 147             size = sizeof(data_disjoint.disjoint);
 148
 149         hr = wined3d_query_get_data(query->wined3d_query, &data_disjoint, sizeof(data_disjoint), flags);
 150         if (SUCCEEDED(hr))
 151             memcpy(data, &data_disjoint.disjoint, size);
 152     }
 153     else
 154     {
 155         hr = wined3d_query_get_data(query->wined3d_query, data, size, flags);
 156     }
 157     wined3d_mutex_unlock();
 158
 159     if (hr == D3DERR_INVALIDCALL)
 160     {
 161         if (data)
 162         {
 163             memset(data, 0, size);
 164             memset(data, 0xdd, min(size, query->data_size));
 165         }
 166         return S_OK;
 167     }
 168     return hr;
 169 }
 170
 171
 172 static const struct IDirect3DQuery9Vtbl d3d9_query_vtbl =
 173 {
 174     d3d9_query_QueryInterface,
 175     d3d9_query_AddRef,
 176     d3d9_query_Release,
 177     d3d9_query_GetDevice,
 178     d3d9_query_GetType,
 179     d3d9_query_GetDataSize,
 180     d3d9_query_Issue,
 181     d3d9_query_GetData,
 182 };
 183
 184 HRESULT query_init(struct d3d9_query *query, struct d3d9_device *device, D3DQUERYTYPE type)
 185 {
 186     HRESULT hr;
 187
 188     if (type > D3DQUERYTYPE_MEMORYPRESSURE)
 189     {
 190         WARN("Invalid query type %#x.\n", type);
 191         return D3DERR_NOTAVAILABLE;
 192     }
 193
 194     query->IDirect3DQuery9_iface.lpVtbl = &d3d9_query_vtbl;
 195     query->refcount = 1;
 196
 197     wined3d_mutex_lock();
 198     if (FAILED(hr = wined3d_query_create(device->wined3d_device, type,
 199             query, &d3d9_null_wined3d_parent_ops, &query->wined3d_query)))
 200     {
 201         wined3d_mutex_unlock();
 202         WARN("Failed to create wined3d query, hr %#x.\n", hr);
 203         return hr;
 204     }
 205
 206     if (type == D3DQUERYTYPE_OCCLUSION)
 207         query->data_size = sizeof(DWORD);
 208     else if (type == D3DQUERYTYPE_TIMESTAMPDISJOINT)
 209         query->data_size = sizeof(BOOL);
 210     else
 211         query->data_size = wined3d_query_get_data_size(query->wined3d_query);
 212     wined3d_mutex_unlock();
 213
 214     query->parent_device = &device->IDirect3DDevice9Ex_iface;
 215     IDirect3DDevice9Ex_AddRef(query->parent_device);
 216
 217     return D3D_OK;
 218 }