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 "d3d9_private.h"
  24
  25 WINE_DEFAULT_DEBUG_CHANNEL(d3d9);
  26
  27 static inline struct d3d9_query *impl_from_IDirect3DQuery9(IDirect3DQuery9 *iface)
  28 {
  29     return CONTAINING_RECORD(iface, struct d3d9_query, IDirect3DQuery9_iface);
  30 }
  31
  32 static HRESULT WINAPI d3d9_query_QueryInterface(IDirect3DQuery9 *iface, REFIID riid, void **out)
  33 {
  34     TRACE("iface %p, riid %s, out %p.\n", iface, debugstr_guid(riid), out);
  35
  36     if (IsEqualGUID(riid, &IID_IDirect3DQuery9)
  37             || IsEqualGUID(riid, &IID_IUnknown))
  38     {
  39         IDirect3DQuery9_AddRef(iface);
  40         *out = iface;
  41         return S_OK;
  42     }
  43
  44     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
  45
  46     *out = NULL;
  47     return E_NOINTERFACE;
  48 }
  49
  50 static ULONG WINAPI d3d9_query_AddRef(IDirect3DQuery9 *iface)
  51 {
  52     struct d3d9_query *query = impl_from_IDirect3DQuery9(iface);
  53     ULONG refcount = InterlockedIncrement(&query->refcount);
  54
  55     TRACE("%p increasing refcount to %u.\n", iface, refcount);
  56
  57     return refcount;
  58 }
  59
  60 static ULONG WINAPI d3d9_query_Release(IDirect3DQuery9 *iface)
  61 {
  62     struct d3d9_query *query = impl_from_IDirect3DQuery9(iface);
  63     ULONG refcount = InterlockedDecrement(&query->refcount);
  64
  65     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
  66
  67     if (!refcount)
  68     {
  69         wined3d_mutex_lock();
  70         wined3d_query_decref(query->wined3d_query);
  71         wined3d_mutex_unlock();
  72
  73         IDirect3DDevice9Ex_Release(query->parent_device);
  74         heap_free(query);
  75     }
  76     return refcount;
  77 }
  78
  79 static HRESULT WINAPI d3d9_query_GetDevice(IDirect3DQuery9 *iface, IDirect3DDevice9 **device)
  80 {
  81     struct d3d9_query *query = impl_from_IDirect3DQuery9(iface);
  82
  83     TRACE("iface %p, device %p.\n", iface, device);
  84
  85     *device = (IDirect3DDevice9 *)query->parent_device;
  86     IDirect3DDevice9_AddRef(*device);
  87
  88     TRACE("Returning device %p.\n", *device);
  89
  90     return D3D_OK;
  91 }
  92
  93 static D3DQUERYTYPE WINAPI d3d9_query_GetType(IDirect3DQuery9 *iface)
  94 {
  95     struct d3d9_query *query = impl_from_IDirect3DQuery9(iface);
  96     D3DQUERYTYPE type;
  97
  98     TRACE("iface %p.\n", iface);
  99
 100     wined3d_mutex_lock();
 101     type = wined3d_query_get_type(query->wined3d_query);
 102     wined3d_mutex_unlock();
 103
 104     return type;
 105 }
 106
 107 static DWORD WINAPI d3d9_query_GetDataSize(IDirect3DQuery9 *iface)
 108 {
 109     struct d3d9_query *query = impl_from_IDirect3DQuery9(iface);
 110
 111     TRACE("iface %p.\n", iface);
 112
 113     return query->data_size;
 114 }
 115
 116 static HRESULT WINAPI d3d9_query_Issue(IDirect3DQuery9 *iface, DWORD flags)
 117 {
 118     struct d3d9_query *query = impl_from_IDirect3DQuery9(iface);
 119     HRESULT hr;
 120
 121     TRACE("iface %p, flags %#x.\n", iface, flags);
 122
 123     wined3d_mutex_lock();
 124     hr = wined3d_query_issue(query->wined3d_query, flags);
 125     wined3d_mutex_unlock();
 126
 127     return hr;
 128 }
 129
 130 static HRESULT WINAPI d3d9_query_GetData(IDirect3DQuery9 *iface, void *data, DWORD size, DWORD flags)
 131 {
 132     struct d3d9_query *query = impl_from_IDirect3DQuery9(iface);
 133     enum wined3d_query_type type;
 134     HRESULT hr;
 135
 136     TRACE("iface %p, data %p, size %u, flags %#x.\n",
 137             iface, data, size, flags);
 138
 139     wined3d_mutex_lock();
 140     type = wined3d_query_get_type(query->wined3d_query);
 141     if (type == WINED3D_QUERY_TYPE_TIMESTAMP_DISJOINT && data)
 142     {
 143         struct wined3d_query_data_timestamp_disjoint data_disjoint;
 144
 145         if (size > sizeof(data_disjoint.disjoint))
 146             size = sizeof(data_disjoint.disjoint);
 147
 148         hr = wined3d_query_get_data(query->wined3d_query, &data_disjoint, sizeof(data_disjoint), flags);
 149         if (SUCCEEDED(hr))
 150             memcpy(data, &data_disjoint.disjoint, size);
 151     }
 152     else
 153     {
 154         hr = wined3d_query_get_data(query->wined3d_query, data, size, flags);
 155     }
 156     wined3d_mutex_unlock();
 157
 158     if (hr == D3DERR_INVALIDCALL)
 159     {
 160         if (data)
 161         {
 162             memset(data, 0, size);
 163             memset(data, 0xdd, min(size, query->data_size));
 164         }
 165         return S_OK;
 166     }
 167     return hr;
 168 }
 169
 170
 171 static const struct IDirect3DQuery9Vtbl d3d9_query_vtbl =
 172 {
 173     d3d9_query_QueryInterface,
 174     d3d9_query_AddRef,
 175     d3d9_query_Release,
 176     d3d9_query_GetDevice,
 177     d3d9_query_GetType,
 178     d3d9_query_GetDataSize,
 179     d3d9_query_Issue,
 180     d3d9_query_GetData,
 181 };
 182
 183 HRESULT query_init(struct d3d9_query *query, struct d3d9_device *device, D3DQUERYTYPE type)
 184 {
 185     HRESULT hr;
 186
 187     if (type > D3DQUERYTYPE_MEMORYPRESSURE)
 188     {
 189         if (type == 0x16)
 190             FIXME("Undocumented query %#x created.\n", type);
 191         else
 192             WARN("Invalid query type %#x.\n", type);
 193
 194         return D3DERR_NOTAVAILABLE;
 195     }
 196
 197     query->IDirect3DQuery9_iface.lpVtbl = &d3d9_query_vtbl;
 198     query->refcount = 1;
 199
 200     wined3d_mutex_lock();
 201     if (FAILED(hr = wined3d_query_create(device->wined3d_device, type,
 202             query, &d3d9_null_wined3d_parent_ops, &query->wined3d_query)))
 203     {
 204         wined3d_mutex_unlock();
 205         WARN("Failed to create wined3d query, hr %#x.\n", hr);
 206         return hr;
 207     }
 208
 209     if (type == D3DQUERYTYPE_OCCLUSION)
 210         query->data_size = sizeof(DWORD);
 211     else if (type == D3DQUERYTYPE_TIMESTAMPDISJOINT)
 212         query->data_size = sizeof(BOOL);
 213     else
 214         query->data_size = wined3d_query_get_data_size(query->wined3d_query);
 215     wined3d_mutex_unlock();
 216
 217     query->parent_device = &device->IDirect3DDevice9Ex_iface;
 218     IDirect3DDevice9Ex_AddRef(query->parent_device);
 219
 220     return D3D_OK;
 221 }