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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         IDirect3D8_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,
 161             WINED3DFMT_UNKNOWN, WINED3D_SCANLINE_ORDERING_UNKNOWN);
 162     wined3d_mutex_unlock();
 163
 164     return hr;
 165 }
 166
 167 static HRESULT WINAPI d3d8_EnumAdapterModes(IDirect3D8 *iface, UINT adapter, UINT mode_idx, D3DDISPLAYMODE *mode)
 168 {
 169     struct d3d8 *d3d8 = impl_from_IDirect3D8(iface);
 170     struct wined3d_display_mode wined3d_mode;
 171     HRESULT hr;
 172
 173     TRACE("iface %p, adapter %u, mode_idx %u, mode %p.\n",
 174             iface, adapter, mode_idx, mode);
 175
 176     wined3d_mutex_lock();
 177     hr = wined3d_enum_adapter_modes(d3d8->wined3d, adapter, WINED3DFMT_UNKNOWN,
 178             WINED3D_SCANLINE_ORDERING_UNKNOWN, mode_idx, &wined3d_mode);
 179     wined3d_mutex_unlock();
 180
 181     if (SUCCEEDED(hr))
 182     {
 183         mode->Width = wined3d_mode.width;
 184         mode->Height = wined3d_mode.height;
 185         mode->RefreshRate = wined3d_mode.refresh_rate;
 186         mode->Format = d3dformat_from_wined3dformat(wined3d_mode.format_id);
 187     }
 188
 189     return hr;
 190 }
 191
 192 static HRESULT WINAPI d3d8_GetAdapterDisplayMode(IDirect3D8 *iface, UINT adapter, D3DDISPLAYMODE *mode)
 193 {
 194     struct d3d8 *d3d8 = impl_from_IDirect3D8(iface);
 195     struct wined3d_display_mode wined3d_mode;
 196     HRESULT hr;
 197
 198     TRACE("iface %p, adapter %u, mode %p.\n",
 199             iface, adapter, mode);
 200
 201     wined3d_mutex_lock();
 202     hr = wined3d_get_adapter_display_mode(d3d8->wined3d, adapter, &wined3d_mode, NULL);
 203     wined3d_mutex_unlock();
 204
 205     if (SUCCEEDED(hr))
 206     {
 207         mode->Width = wined3d_mode.width;
 208         mode->Height = wined3d_mode.height;
 209         mode->RefreshRate = wined3d_mode.refresh_rate;
 210         mode->Format = d3dformat_from_wined3dformat(wined3d_mode.format_id);
 211     }
 212
 213     return hr;
 214 }
 215
 216 static HRESULT WINAPI d3d8_CheckDeviceType(IDirect3D8 *iface, UINT adapter, D3DDEVTYPE device_type,
 217         D3DFORMAT display_format, D3DFORMAT backbuffer_format, BOOL windowed)
 218 {
 219     struct d3d8 *d3d8 = impl_from_IDirect3D8(iface);
 220     HRESULT hr;
 221
 222     TRACE("iface %p, adapter %u, device_type %#x, display_format %#x, backbuffer_format %#x, windowed %#x.\n",
 223             iface, adapter, device_type, display_format, backbuffer_format, windowed);
 224
 225     wined3d_mutex_lock();
 226     hr = wined3d_check_device_type(d3d8->wined3d, adapter, device_type, wined3dformat_from_d3dformat(display_format),
 227             wined3dformat_from_d3dformat(backbuffer_format), windowed);
 228     wined3d_mutex_unlock();
 229
 230     return hr;
 231 }
 232
 233 static HRESULT WINAPI d3d8_CheckDeviceFormat(IDirect3D8 *iface, UINT adapter, D3DDEVTYPE device_type,
 234         D3DFORMAT adapter_format, DWORD usage, D3DRESOURCETYPE resource_type, D3DFORMAT format)
 235 {
 236     struct d3d8 *d3d8 = impl_from_IDirect3D8(iface);
 237     enum wined3d_resource_type wined3d_rtype;
 238     HRESULT hr;
 239
 240     TRACE("iface %p, adapter %u, device_type %#x, adapter_format %#x, usage %#x, resource_type %#x, format %#x.\n",
 241             iface, adapter, device_type, adapter_format, usage, resource_type, format);
 242
 243     switch (resource_type)
 244     {
 245         case D3DRTYPE_VERTEXBUFFER:
 246         case D3DRTYPE_INDEXBUFFER:
 247             wined3d_rtype = WINED3D_RTYPE_BUFFER;
 248             break;
 249
 250         default:
 251             wined3d_rtype = resource_type;
 252             break;
 253     }
 254
 255     wined3d_mutex_lock();
 256     hr = wined3d_check_device_format(d3d8->wined3d, adapter, device_type, wined3dformat_from_d3dformat(adapter_format),
 257             usage, wined3d_rtype, wined3dformat_from_d3dformat(format));
 258     wined3d_mutex_unlock();
 259
 260     return hr;
 261 }
 262
 263 static HRESULT WINAPI d3d8_CheckDeviceMultiSampleType(IDirect3D8 *iface, UINT adapter, D3DDEVTYPE device_type,
 264         D3DFORMAT format, BOOL windowed, D3DMULTISAMPLE_TYPE multisample_type)
 265 {
 266     struct d3d8 *d3d8 = impl_from_IDirect3D8(iface);
 267     HRESULT hr;
 268
 269     TRACE("iface %p, adapter %u, device_type %#x, format %#x, windowed %#x, multisample_type %#x.\n",
 270             iface, adapter, device_type, format, windowed, multisample_type);
 271
 272     wined3d_mutex_lock();
 273     hr = wined3d_check_device_multisample_type(d3d8->wined3d, adapter, device_type,
 274             wined3dformat_from_d3dformat(format), windowed,
 275             (enum wined3d_multisample_type)multisample_type, NULL);
 276     wined3d_mutex_unlock();
 277
 278     return hr;
 279 }
 280
 281 static HRESULT WINAPI d3d8_CheckDepthStencilMatch(IDirect3D8 *iface, UINT adapter, D3DDEVTYPE device_type,
 282         D3DFORMAT adapter_format, D3DFORMAT rt_format, D3DFORMAT ds_format)
 283 {
 284     struct d3d8 *d3d8 = impl_from_IDirect3D8(iface);
 285     HRESULT hr;
 286
 287     TRACE("iface %p, adapter %u, device_type %#x, adapter_format %#x, rt_format %#x, ds_format %#x.\n",
 288             iface, adapter, device_type, adapter_format, rt_format, ds_format);
 289
 290     wined3d_mutex_lock();
 291     hr = wined3d_check_depth_stencil_match(d3d8->wined3d, adapter, device_type,
 292             wined3dformat_from_d3dformat(adapter_format), wined3dformat_from_d3dformat(rt_format),
 293             wined3dformat_from_d3dformat(ds_format));
 294     wined3d_mutex_unlock();
 295
 296     return hr;
 297 }
 298
 299 void fixup_caps(WINED3DCAPS *caps)
 300 {
 301     /* D3D8 doesn't support SM 2.0 or higher, so clamp to 1.x */
 302     if (caps->PixelShaderVersion)
 303         caps->PixelShaderVersion = D3DPS_VERSION(1,4);
 304     else
 305         caps->PixelShaderVersion = D3DPS_VERSION(0,0);
 306     if (caps->VertexShaderVersion)
 307         caps->VertexShaderVersion = D3DVS_VERSION(1,1);
 308     else
 309         caps->VertexShaderVersion = D3DVS_VERSION(0,0);
 310     caps->MaxVertexShaderConst = min(D3D8_MAX_VERTEX_SHADER_CONSTANTF, caps->MaxVertexShaderConst);
 311
 312     caps->StencilCaps &= ~WINED3DSTENCILCAPS_TWOSIDED;
 313 }
 314
 315 static HRESULT WINAPI d3d8_GetDeviceCaps(IDirect3D8 *iface, UINT adapter, D3DDEVTYPE device_type, D3DCAPS8 *caps)
 316 {
 317     struct d3d8 *d3d8 = impl_from_IDirect3D8(iface);
 318     WINED3DCAPS *wined3d_caps;
 319     HRESULT hr;
 320
 321     TRACE("iface %p, adapter %u, device_type %#x, caps %p.\n", iface, adapter, device_type, caps);
 322
 323     if (!caps)
 324         return D3DERR_INVALIDCALL;
 325
 326     if (!(wined3d_caps = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*wined3d_caps))))
 327         return D3DERR_INVALIDCALL;
 328
 329     wined3d_mutex_lock();
 330     hr = wined3d_get_device_caps(d3d8->wined3d, adapter, device_type, wined3d_caps);
 331     wined3d_mutex_unlock();
 332
 333     fixup_caps(wined3d_caps);
 334     WINECAPSTOD3D8CAPS(caps, wined3d_caps)
 335     HeapFree(GetProcessHeap(), 0, wined3d_caps);
 336
 337     return hr;
 338 }
 339
 340 static HMONITOR WINAPI d3d8_GetAdapterMonitor(IDirect3D8 *iface, UINT adapter)
 341 {
 342     struct d3d8 *d3d8 = impl_from_IDirect3D8(iface);
 343     HMONITOR ret;
 344
 345     TRACE("iface %p, adapter %u.\n", iface, adapter);
 346
 347     wined3d_mutex_lock();
 348     ret = wined3d_get_adapter_monitor(d3d8->wined3d, adapter);
 349     wined3d_mutex_unlock();
 350
 351     return ret;
 352 }
 353
 354 static HRESULT WINAPI d3d8_CreateDevice(IDirect3D8 *iface, UINT adapter,
 355         D3DDEVTYPE device_type, HWND focus_window, DWORD flags, D3DPRESENT_PARAMETERS *parameters,
 356         IDirect3DDevice8 **device)
 357 {
 358     struct d3d8 *d3d8 = impl_from_IDirect3D8(iface);
 359     struct d3d8_device *object;
 360     HRESULT hr;
 361
 362     TRACE("iface %p, adapter %u, device_type %#x, focus_window %p, flags %#x, parameters %p, device %p.\n",
 363             iface, adapter, device_type, focus_window, flags, parameters, device);
 364
 365     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
 366     if (!object)
 367         return E_OUTOFMEMORY;
 368
 369     hr = device_init(object, d3d8, d3d8->wined3d, adapter, device_type, focus_window, flags, parameters);
 370     if (FAILED(hr))
 371     {
 372         WARN("Failed to initialize device, hr %#x.\n", hr);
 373         HeapFree(GetProcessHeap(), 0, object);
 374         return hr;
 375     }
 376
 377     TRACE("Created device %p.\n", object);
 378     *device = &object->IDirect3DDevice8_iface;
 379
 380     return D3D_OK;
 381 }
 382
 383 static const struct IDirect3D8Vtbl d3d8_vtbl =
 384 {
 385     /* IUnknown */
 386     d3d8_QueryInterface,
 387     d3d8_AddRef,
 388     d3d8_Release,
 389     /* IDirect3D8 */
 390     d3d8_RegisterSoftwareDevice,
 391     d3d8_GetAdapterCount,
 392     d3d8_GetAdapterIdentifier,
 393     d3d8_GetAdapterModeCount,
 394     d3d8_EnumAdapterModes,
 395     d3d8_GetAdapterDisplayMode,
 396     d3d8_CheckDeviceType,
 397     d3d8_CheckDeviceFormat,
 398     d3d8_CheckDeviceMultiSampleType,
 399     d3d8_CheckDepthStencilMatch,
 400     d3d8_GetDeviceCaps,
 401     d3d8_GetAdapterMonitor,
 402     d3d8_CreateDevice,
 403 };
 404
 405 BOOL d3d8_init(struct d3d8 *d3d8)
 406 {
 407     d3d8->IDirect3D8_iface.lpVtbl = &d3d8_vtbl;
 408     d3d8->refcount = 1;
 409
 410     wined3d_mutex_lock();
 411     d3d8->wined3d = wined3d_create(8, WINED3D_LEGACY_DEPTH_BIAS);
 412     wined3d_mutex_unlock();
 413     if (!d3d8->wined3d)
 414         return FALSE;
 415
 416     return TRUE;
 417 }