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 D3DQUERYTYPE d3dquerytype_from_wined3d(enum wined3d_query_type type)
  28 {
  29     return (D3DQUERYTYPE)type;
  30 }
  31
  32 static enum wined3d_query_type wined3d_query_type_from_d3d(D3DQUERYTYPE type)
  33 {
  34     return (enum wined3d_query_type)type;
  35 }
  36
  37 static inline struct d3d9_query *impl_from_IDirect3DQuery9(IDirect3DQuery9 *iface)
  38 {
  39     return CONTAINING_RECORD(iface, struct d3d9_query, IDirect3DQuery9_iface);
  40 }
  41
  42 static HRESULT WINAPI d3d9_query_QueryInterface(IDirect3DQuery9 *iface, REFIID riid, void **out)
  43 {
  44     TRACE("iface %p, riid %s, out %p.\n", iface, debugstr_guid(riid), out);
  45
  46     if (IsEqualGUID(riid, &IID_IDirect3DQuery9)
  47             || IsEqualGUID(riid, &IID_IUnknown))
  48     {
  49         IDirect3DQuery9_AddRef(iface);
  50         *out = iface;
  51         return S_OK;
  52     }
  53
  54     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
  55
  56     *out = NULL;
  57     return E_NOINTERFACE;
  58 }
  59
  60 static ULONG WINAPI d3d9_query_AddRef(IDirect3DQuery9 *iface)
  61 {
  62     struct d3d9_query *query = impl_from_IDirect3DQuery9(iface);
  63     ULONG refcount = InterlockedIncrement(&query->refcount);
  64
  65     TRACE("%p increasing refcount to %lu.\n", iface, refcount);
  66
  67     return refcount;
  68 }
  69
  70 static ULONG WINAPI d3d9_query_Release(IDirect3DQuery9 *iface)
  71 {
  72     struct d3d9_query *query = impl_from_IDirect3DQuery9(iface);
  73     ULONG refcount = InterlockedDecrement(&query->refcount);
  74
  75     TRACE("%p decreasing refcount to %lu.\n", iface, refcount);
  76
  77     if (!refcount)
  78     {
  79         wined3d_query_decref(query->wined3d_query);
  80         IDirect3DDevice9Ex_Release(query->parent_device);
  81         heap_free(query);
  82     }
  83     return refcount;
  84 }
  85
  86 static HRESULT WINAPI d3d9_query_GetDevice(IDirect3DQuery9 *iface, IDirect3DDevice9 **device)
  87 {
  88     struct d3d9_query *query = impl_from_IDirect3DQuery9(iface);
  89
  90     TRACE("iface %p, device %p.\n", iface, device);
  91
  92     *device = (IDirect3DDevice9 *)query->parent_device;
  93     IDirect3DDevice9_AddRef(*device);
  94
  95     TRACE("Returning device %p.\n", *device);
  96
  97     return D3D_OK;
  98 }
  99
 100 static D3DQUERYTYPE WINAPI d3d9_query_GetType(IDirect3DQuery9 *iface)
 101 {
 102     struct d3d9_query *query = impl_from_IDirect3DQuery9(iface);
 103     D3DQUERYTYPE type;
 104
 105     TRACE("iface %p.\n", iface);
 106
 107     wined3d_mutex_lock();
 108     type = d3dquerytype_from_wined3d(wined3d_query_get_type(query->wined3d_query));
 109     wined3d_mutex_unlock();
 110
 111     return type;
 112 }
 113
 114 static DWORD WINAPI d3d9_query_GetDataSize(IDirect3DQuery9 *iface)
 115 {
 116     struct d3d9_query *query = impl_from_IDirect3DQuery9(iface);
 117
 118     TRACE("iface %p.\n", iface);
 119
 120     return query->data_size;
 121 }
 122
 123 static HRESULT WINAPI d3d9_query_Issue(IDirect3DQuery9 *iface, DWORD flags)
 124 {
 125     struct d3d9_query *query = impl_from_IDirect3DQuery9(iface);
 126     TRACE("iface %p, flags %#lx.\n", iface, flags);
 127     return wined3d_query_issue(query->wined3d_query, flags);
 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 %lu, flags %#lx.\n", iface, data, size, flags);
 137
 138     wined3d_mutex_lock();
 139     type = wined3d_query_get_type(query->wined3d_query);
 140     if (type == WINED3D_QUERY_TYPE_TIMESTAMP_DISJOINT && data)
 141     {
 142         struct wined3d_query_data_timestamp_disjoint data_disjoint;
 143
 144         if (size > sizeof(data_disjoint.disjoint))
 145             size = sizeof(data_disjoint.disjoint);
 146
 147         hr = wined3d_query_get_data(query->wined3d_query, &data_disjoint, sizeof(data_disjoint), flags);
 148         if (SUCCEEDED(hr))
 149             memcpy(data, &data_disjoint.disjoint, size);
 150     }
 151     else
 152     {
 153         hr = wined3d_query_get_data(query->wined3d_query, data, size, flags);
 154     }
 155     wined3d_mutex_unlock();
 156
 157     if (hr == D3DERR_INVALIDCALL)
 158     {
 159         if (data)
 160         {
 161             memset(data, 0, size);
 162             memset(data, 0xdd, min(size, query->data_size));
 163         }
 164         return S_OK;
 165     }
 166     return hr;
 167 }
 168
 169
 170 static const struct IDirect3DQuery9Vtbl d3d9_query_vtbl =
 171 {
 172     d3d9_query_QueryInterface,
 173     d3d9_query_AddRef,
 174     d3d9_query_Release,
 175     d3d9_query_GetDevice,
 176     d3d9_query_GetType,
 177     d3d9_query_GetDataSize,
 178     d3d9_query_Issue,
 179     d3d9_query_GetData,
 180 };
 181
 182 HRESULT query_init(struct d3d9_query *query, struct d3d9_device *device, D3DQUERYTYPE type)
 183 {
 184     HRESULT hr;
 185
 186     if (type > D3DQUERYTYPE_MEMORYPRESSURE)
 187     {
 188         if (type == 0x16)
 189             FIXME("Undocumented query %#x created.\n", type);
 190         else
 191             WARN("Invalid query type %#x.\n", type);
 192
 193         return D3DERR_NOTAVAILABLE;
 194     }
 195
 196     query->IDirect3DQuery9_iface.lpVtbl = &d3d9_query_vtbl;
 197     query->refcount = 1;
 198
 199     wined3d_mutex_lock();
 200     if (FAILED(hr = wined3d_query_create(device->wined3d_device, wined3d_query_type_from_d3d(type),
 201             query, &d3d9_null_wined3d_parent_ops, &query->wined3d_query)))
 202     {
 203         wined3d_mutex_unlock();
 204         WARN("Failed to create wined3d query, hr %#lx.\n", hr);
 205         return hr;
 206     }
 207
 208     if (type == D3DQUERYTYPE_OCCLUSION)
 209         query->data_size = sizeof(DWORD);
 210     else if (type == D3DQUERYTYPE_TIMESTAMPDISJOINT)
 211         query->data_size = sizeof(BOOL);
 212     else
 213         query->data_size = wined3d_query_get_data_size(query->wined3d_query);
 214     wined3d_mutex_unlock();
 215
 216     query->parent_device = &device->IDirect3DDevice9Ex_iface;
 217     IDirect3DDevice9Ex_AddRef(query->parent_device);
 218
 219     return D3D_OK;
 220 }