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   1 /*
   2  * IDirect3D8 implementation
   3  *
   4  * Copyright 2002-2004 Jason Edmeades
   5  * Copyright 2003-2004 Raphael Junqueira
   6  * Copyright 2004 Christian Costa
   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
  25 #include <stdarg.h>
  26
  27 #define NONAMELESSUNION
  28 #define NONAMELESSSTRUCT
  29 #include "windef.h"
  30 #include "winbase.h"
  31 #include "wingdi.h"
  32 #include "winuser.h"
  33 #include "wine/debug.h"
  34 #include "wine/unicode.h"
  35
  36 #include "d3d8_private.h"
  37
  38 WINE_DEFAULT_DEBUG_CHANNEL(d3d8);
  39
  40 static inline struct d3d8 *impl_from_IDirect3D8(IDirect3D8 *iface)
  41 {
  42     return CONTAINING_RECORD(iface, struct d3d8, IDirect3D8_iface);
  43 }
  44
  45 static HRESULT WINAPI d3d8_QueryInterface(IDirect3D8 *iface, REFIID riid, void **out)
  46 {
  47     TRACE("iface %p, riid %s, out %p.\n", iface, debugstr_guid(riid), out);
  48
  49     if (IsEqualGUID(riid, &IID_IDirect3D8)
  50             || IsEqualGUID(riid, &IID_IUnknown))
  51     {
  52         IUnknown_AddRef(iface);
  53         *out = iface;
  54         return S_OK;
  55     }
  56
  57     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
  58
  59     *out = NULL;
  60     return E_NOINTERFACE;
  61 }
  62
  63 static ULONG WINAPI d3d8_AddRef(IDirect3D8 *iface)
  64 {
  65     struct d3d8 *d3d8 = impl_from_IDirect3D8(iface);
  66     ULONG refcount = InterlockedIncrement(&d3d8->refcount);
  67
  68     TRACE("%p increasing refcount to %u.\n", iface, refcount);
  69
  70     return refcount;
  71 }
  72
  73 static ULONG WINAPI d3d8_Release(IDirect3D8 *iface)
  74 {
  75     struct d3d8 *d3d8 = impl_from_IDirect3D8(iface);
  76     ULONG refcount = InterlockedDecrement(&d3d8->refcount);
  77
  78     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
  79
  80     if (!refcount)
  81     {
  82         wined3d_mutex_lock();
  83         wined3d_decref(d3d8->wined3d);
  84         wined3d_mutex_unlock();
  85
  86         HeapFree(GetProcessHeap(), 0, d3d8);
  87     }
  88
  89     return refcount;
  90 }
  91
  92 static HRESULT WINAPI d3d8_RegisterSoftwareDevice(IDirect3D8 *iface, void *init_function)
  93 {
  94     struct d3d8 *d3d8 = impl_from_IDirect3D8(iface);
  95     HRESULT hr;
  96
  97     TRACE("iface %p, init_function %p.\n", iface, init_function);
  98
  99     wined3d_mutex_lock();
 100     hr = wined3d_register_software_device(d3d8->wined3d, init_function);
 101     wined3d_mutex_unlock();
 102
 103     return hr;
 104 }
 105
 106 static UINT WINAPI d3d8_GetAdapterCount(IDirect3D8 *iface)
 107 {
 108     struct d3d8 *d3d8 = impl_from_IDirect3D8(iface);
 109     HRESULT hr;
 110
 111     TRACE("iface %p.\n", iface);
 112
 113     wined3d_mutex_lock();
 114     hr = wined3d_get_adapter_count(d3d8->wined3d);
 115     wined3d_mutex_unlock();
 116
 117     return hr;
 118 }
 119
 120 static HRESULT WINAPI d3d8_GetAdapterIdentifier(IDirect3D8 *iface, UINT adapter,
 121         DWORD flags, D3DADAPTER_IDENTIFIER8 *identifier)
 122 {
 123     struct d3d8 *d3d8 = impl_from_IDirect3D8(iface);
 124     struct wined3d_adapter_identifier adapter_id;
 125     HRESULT hr;
 126
 127     TRACE("iface %p, adapter %u, flags %#x, identifier %p.\n",
 128             iface, adapter, flags, identifier);
 129
 130     adapter_id.driver = identifier->Driver;
 131     adapter_id.driver_size = sizeof(identifier->Driver);
 132     adapter_id.description = identifier->Description;
 133     adapter_id.description_size = sizeof(identifier->Description);
 134     adapter_id.device_name = NULL; /* d3d9 only */
 135     adapter_id.device_name_size = 0; /* d3d9 only */
 136
 137     wined3d_mutex_lock();
 138     hr = wined3d_get_adapter_identifier(d3d8->wined3d, adapter, flags, &adapter_id);
 139     wined3d_mutex_unlock();
 140
 141     identifier->DriverVersion = adapter_id.driver_version;
 142     identifier->VendorId = adapter_id.vendor_id;
 143     identifier->DeviceId = adapter_id.device_id;
 144     identifier->SubSysId = adapter_id.subsystem_id;
 145     identifier->Revision = adapter_id.revision;
 146     memcpy(&identifier->DeviceIdentifier, &adapter_id.device_identifier, sizeof(identifier->DeviceIdentifier));
 147     identifier->WHQLLevel = adapter_id.whql_level;
 148
 149     return hr;
 150 }
 151
 152 static UINT WINAPI d3d8_GetAdapterModeCount(IDirect3D8 *iface, UINT adapter)
 153 {
 154     struct d3d8 *d3d8 = impl_from_IDirect3D8(iface);
 155     HRESULT hr;
 156
 157     TRACE("iface %p, adapter %u.\n", iface, adapter);
 158
 159     wined3d_mutex_lock();
 160     hr = wined3d_get_adapter_mode_count(d3d8->wined3d, adapter, 0);
 161     wined3d_mutex_unlock();
 162
 163     return hr;
 164 }
 165
 166 static HRESULT WINAPI d3d8_EnumAdapterModes(IDirect3D8 *iface, UINT adapter, UINT mode_idx, D3DDISPLAYMODE *mode)
 167 {
 168     struct d3d8 *d3d8 = impl_from_IDirect3D8(iface);
 169     HRESULT hr;
 170
 171     TRACE("iface %p, adapter %u, mode_idx %u, mode %p.\n",
 172             iface, adapter, mode_idx, mode);
 173
 174     wined3d_mutex_lock();
 175     hr = wined3d_enum_adapter_modes(d3d8->wined3d, adapter, WINED3DFMT_UNKNOWN,
 176             mode_idx, (struct wined3d_display_mode *)mode);
 177     wined3d_mutex_unlock();
 178
 179     if (SUCCEEDED(hr))
 180         mode->Format = d3dformat_from_wined3dformat(mode->Format);
 181
 182     return hr;
 183 }
 184
 185 static HRESULT WINAPI d3d8_GetAdapterDisplayMode(IDirect3D8 *iface, UINT adapter, D3DDISPLAYMODE *mode)
 186 {
 187     struct d3d8 *d3d8 = impl_from_IDirect3D8(iface);
 188     HRESULT hr;
 189
 190     TRACE("iface %p, adapter %u, mode %p.\n",
 191             iface, adapter, mode);
 192
 193     wined3d_mutex_lock();
 194     hr = wined3d_get_adapter_display_mode(d3d8->wined3d, adapter, (struct wined3d_display_mode *)mode);
 195     wined3d_mutex_unlock();
 196
 197     if (SUCCEEDED(hr))
 198         mode->Format = d3dformat_from_wined3dformat(mode->Format);
 199
 200     return hr;
 201 }
 202
 203 static HRESULT WINAPI d3d8_CheckDeviceType(IDirect3D8 *iface, UINT adapter, D3DDEVTYPE device_type,
 204         D3DFORMAT display_format, D3DFORMAT backbuffer_format, BOOL windowed)
 205 {
 206     struct d3d8 *d3d8 = impl_from_IDirect3D8(iface);
 207     HRESULT hr;
 208
 209     TRACE("iface %p, adapter %u, device_type %#x, display_format %#x, backbuffer_format %#x, windowed %#x.\n",
 210             iface, adapter, device_type, display_format, backbuffer_format, windowed);
 211
 212     wined3d_mutex_lock();
 213     hr = wined3d_check_device_type(d3d8->wined3d, adapter, device_type, wined3dformat_from_d3dformat(display_format),
 214             wined3dformat_from_d3dformat(backbuffer_format), windowed);
 215     wined3d_mutex_unlock();
 216
 217     return hr;
 218 }
 219
 220 static HRESULT WINAPI d3d8_CheckDeviceFormat(IDirect3D8 *iface, UINT adapter, D3DDEVTYPE device_type,
 221         D3DFORMAT adapter_format, DWORD usage, D3DRESOURCETYPE resource_type, D3DFORMAT format)
 222 {
 223     struct d3d8 *d3d8 = impl_from_IDirect3D8(iface);
 224     enum wined3d_resource_type wined3d_rtype;
 225     HRESULT hr;
 226
 227     TRACE("iface %p, adapter %u, device_type %#x, adapter_format %#x, usage %#x, resource_type %#x, format %#x.\n",
 228             iface, adapter, device_type, adapter_format, usage, resource_type, format);
 229
 230     switch (resource_type)
 231     {
 232         case D3DRTYPE_VERTEXBUFFER:
 233         case D3DRTYPE_INDEXBUFFER:
 234             wined3d_rtype = WINED3D_RTYPE_BUFFER;
 235             break;
 236
 237         default:
 238             wined3d_rtype = resource_type;
 239             break;
 240     }
 241
 242     wined3d_mutex_lock();
 243     hr = wined3d_check_device_format(d3d8->wined3d, adapter, device_type, wined3dformat_from_d3dformat(adapter_format),
 244             usage, wined3d_rtype, wined3dformat_from_d3dformat(format), WINED3D_SURFACE_TYPE_OPENGL);
 245     wined3d_mutex_unlock();
 246
 247     return hr;
 248 }
 249
 250 static HRESULT WINAPI d3d8_CheckDeviceMultiSampleType(IDirect3D8 *iface, UINT adapter, D3DDEVTYPE device_type,
 251         D3DFORMAT format, BOOL windowed, D3DMULTISAMPLE_TYPE multisample_type)
 252 {
 253     struct d3d8 *d3d8 = impl_from_IDirect3D8(iface);
 254     HRESULT hr;
 255
 256     TRACE("iface %p, adapter %u, device_type %#x, format %#x, windowed %#x, multisample_type %#x.\n",
 257             iface, adapter, device_type, format, windowed, multisample_type);
 258
 259     wined3d_mutex_lock();
 260     hr = wined3d_check_device_multisample_type(d3d8->wined3d, adapter, device_type,
 261             wined3dformat_from_d3dformat(format), windowed,
 262             (enum wined3d_multisample_type)multisample_type, NULL);
 263     wined3d_mutex_unlock();
 264
 265     return hr;
 266 }
 267
 268 static HRESULT WINAPI d3d8_CheckDepthStencilMatch(IDirect3D8 *iface, UINT adapter, D3DDEVTYPE device_type,
 269         D3DFORMAT adapter_format, D3DFORMAT rt_format, D3DFORMAT ds_format)
 270 {
 271     struct d3d8 *d3d8 = impl_from_IDirect3D8(iface);
 272     HRESULT hr;
 273
 274     TRACE("iface %p, adapter %u, device_type %#x, adapter_format %#x, rt_format %#x, ds_format %#x.\n",
 275             iface, adapter, device_type, adapter_format, rt_format, ds_format);
 276
 277     wined3d_mutex_lock();
 278     hr = wined3d_check_depth_stencil_match(d3d8->wined3d, adapter, device_type,
 279             wined3dformat_from_d3dformat(adapter_format), wined3dformat_from_d3dformat(rt_format),
 280             wined3dformat_from_d3dformat(ds_format));
 281     wined3d_mutex_unlock();
 282
 283     return hr;
 284 }
 285
 286 void fixup_caps(WINED3DCAPS *caps)
 287 {
 288     /* D3D8 doesn't support SM 2.0 or higher, so clamp to 1.x */
 289     if (caps->PixelShaderVersion)
 290         caps->PixelShaderVersion = D3DPS_VERSION(1,4);
 291     else
 292         caps->PixelShaderVersion = D3DPS_VERSION(0,0);
 293     if (caps->VertexShaderVersion)
 294         caps->VertexShaderVersion = D3DVS_VERSION(1,1);
 295     else
 296         caps->VertexShaderVersion = D3DVS_VERSION(0,0);
 297     caps->MaxVertexShaderConst = min(D3D8_MAX_VERTEX_SHADER_CONSTANTF, caps->MaxVertexShaderConst);
 298
 299     caps->StencilCaps &= ~WINED3DSTENCILCAPS_TWOSIDED;
 300 }
 301
 302 static HRESULT WINAPI d3d8_GetDeviceCaps(IDirect3D8 *iface, UINT adapter, D3DDEVTYPE device_type, D3DCAPS8 *caps)
 303 {
 304     struct d3d8 *d3d8 = impl_from_IDirect3D8(iface);
 305     WINED3DCAPS *wined3d_caps;
 306     HRESULT hr;
 307
 308     TRACE("iface %p, adapter %u, device_type %#x, caps %p.\n", iface, adapter, device_type, caps);
 309
 310     if (!caps)
 311         return D3DERR_INVALIDCALL;
 312
 313     if (!(wined3d_caps = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*wined3d_caps))))
 314         return D3DERR_INVALIDCALL;
 315
 316     wined3d_mutex_lock();
 317     hr = wined3d_get_device_caps(d3d8->wined3d, adapter, device_type, wined3d_caps);
 318     wined3d_mutex_unlock();
 319
 320     fixup_caps(wined3d_caps);
 321     WINECAPSTOD3D8CAPS(caps, wined3d_caps)
 322     HeapFree(GetProcessHeap(), 0, wined3d_caps);
 323
 324     return hr;
 325 }
 326
 327 static HMONITOR WINAPI d3d8_GetAdapterMonitor(IDirect3D8 *iface, UINT adapter)
 328 {
 329     struct d3d8 *d3d8 = impl_from_IDirect3D8(iface);
 330     HMONITOR ret;
 331
 332     TRACE("iface %p, adapter %u.\n", iface, adapter);
 333
 334     wined3d_mutex_lock();
 335     ret = wined3d_get_adapter_monitor(d3d8->wined3d, adapter);
 336     wined3d_mutex_unlock();
 337
 338     return ret;
 339 }
 340
 341 static HRESULT WINAPI d3d8_CreateDevice(IDirect3D8 *iface, UINT adapter,
 342         D3DDEVTYPE device_type, HWND focus_window, DWORD flags, D3DPRESENT_PARAMETERS *parameters,
 343         IDirect3DDevice8 **device)
 344 {
 345     struct d3d8 *d3d8 = impl_from_IDirect3D8(iface);
 346     struct d3d8_device *object;
 347     HRESULT hr;
 348
 349     TRACE("iface %p, adapter %u, device_type %#x, focus_window %p, flags %#x, parameters %p, device %p.\n",
 350             iface, adapter, device_type, focus_window, flags, parameters, device);
 351
 352     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
 353     if (!object)
 354     {
 355         ERR("Failed to allocate device memory.\n");
 356         return E_OUTOFMEMORY;
 357     }
 358
 359     hr = device_init(object, d3d8, d3d8->wined3d, adapter, device_type, focus_window, flags, parameters);
 360     if (FAILED(hr))
 361     {
 362         WARN("Failed to initialize device, hr %#x.\n", hr);
 363         HeapFree(GetProcessHeap(), 0, object);
 364         return hr;
 365     }
 366
 367     TRACE("Created device %p.\n", object);
 368     *device = &object->IDirect3DDevice8_iface;
 369
 370     return D3D_OK;
 371 }
 372
 373 static const struct IDirect3D8Vtbl d3d8_vtbl =
 374 {
 375     /* IUnknown */
 376     d3d8_QueryInterface,
 377     d3d8_AddRef,
 378     d3d8_Release,
 379     /* IDirect3D8 */
 380     d3d8_RegisterSoftwareDevice,
 381     d3d8_GetAdapterCount,
 382     d3d8_GetAdapterIdentifier,
 383     d3d8_GetAdapterModeCount,
 384     d3d8_EnumAdapterModes,
 385     d3d8_GetAdapterDisplayMode,
 386     d3d8_CheckDeviceType,
 387     d3d8_CheckDeviceFormat,
 388     d3d8_CheckDeviceMultiSampleType,
 389     d3d8_CheckDepthStencilMatch,
 390     d3d8_GetDeviceCaps,
 391     d3d8_GetAdapterMonitor,
 392     d3d8_CreateDevice,
 393 };
 394
 395 BOOL d3d8_init(struct d3d8 *d3d8)
 396 {
 397     d3d8->IDirect3D8_iface.lpVtbl = &d3d8_vtbl;
 398     d3d8->refcount = 1;
 399
 400     wined3d_mutex_lock();
 401     d3d8->wined3d = wined3d_create(8, WINED3D_LEGACY_DEPTH_BIAS);
 402     wined3d_mutex_unlock();
 403     if (!d3d8->wined3d)
 404         return FALSE;
 405
 406     return TRUE;
 407 }