dlls/d3d9/stateblock.c

   1 /*
   2  * IDirect3DStateBlock9 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 "wine/port.h"
  25 #include "d3d9_private.h"
  26
  27 WINE_DEFAULT_DEBUG_CHANNEL(d3d9);
  28
  29 static inline struct d3d9_stateblock *impl_from_IDirect3DStateBlock9(IDirect3DStateBlock9 *iface)
  30 {
  31     return CONTAINING_RECORD(iface, struct d3d9_stateblock, IDirect3DStateBlock9_iface);
  32 }
  33
  34 static HRESULT WINAPI d3d9_stateblock_QueryInterface(IDirect3DStateBlock9 *iface, REFIID riid, void **out)
  35 {
  36     TRACE("iface %p, riid %s, out %p.\n", iface, debugstr_guid(riid), out);
  37
  38     if (IsEqualGUID(riid, &IID_IDirect3DStateBlock9)
  39             || IsEqualGUID(riid, &IID_IUnknown))
  40     {
  41         IDirect3DStateBlock9_AddRef(iface);
  42         *out = iface;
  43         return S_OK;
  44     }
  45
  46     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
  47
  48     *out = NULL;
  49     return E_NOINTERFACE;
  50 }
  51
  52 static ULONG WINAPI d3d9_stateblock_AddRef(IDirect3DStateBlock9 *iface)
  53 {
  54     struct d3d9_stateblock *stateblock = impl_from_IDirect3DStateBlock9(iface);
  55     ULONG refcount = InterlockedIncrement(&stateblock->refcount);
  56
  57     TRACE("%p increasing refcount to %u.\n", iface, refcount);
  58
  59     return refcount;
  60 }
  61
  62 static ULONG WINAPI d3d9_stateblock_Release(IDirect3DStateBlock9 *iface)
  63 {
  64     struct d3d9_stateblock *stateblock = impl_from_IDirect3DStateBlock9(iface);
  65     ULONG refcount = InterlockedDecrement(&stateblock->refcount);
  66
  67     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
  68
  69     if (!refcount)
  70     {
  71         wined3d_mutex_lock();
  72         wined3d_stateblock_decref(stateblock->wined3d_stateblock);
  73         wined3d_mutex_unlock();
  74
  75         IDirect3DDevice9Ex_Release(stateblock->parent_device);
  76         heap_free(stateblock);
  77     }
  78
  79     return refcount;
  80 }
  81
  82 static HRESULT WINAPI d3d9_stateblock_GetDevice(IDirect3DStateBlock9 *iface, IDirect3DDevice9 **device)
  83 {
  84     struct d3d9_stateblock *stateblock = impl_from_IDirect3DStateBlock9(iface);
  85
  86     TRACE("iface %p, device %p.\n", iface, device);
  87
  88     *device = (IDirect3DDevice9 *)stateblock->parent_device;
  89     IDirect3DDevice9_AddRef(*device);
  90
  91     TRACE("Returning device %p.\n", *device);
  92
  93     return D3D_OK;
  94 }
  95
  96 static HRESULT WINAPI d3d9_stateblock_Capture(IDirect3DStateBlock9 *iface)
  97 {
  98     struct d3d9_stateblock *stateblock = impl_from_IDirect3DStateBlock9(iface);
  99
 100     TRACE("iface %p.\n", iface);
 101
 102     wined3d_mutex_lock();
 103     wined3d_stateblock_capture(stateblock->wined3d_stateblock);
 104     wined3d_mutex_unlock();
 105
 106     return D3D_OK;
 107 }
 108
 109 static HRESULT WINAPI d3d9_stateblock_Apply(IDirect3DStateBlock9 *iface)
 110 {
 111     struct d3d9_stateblock *stateblock = impl_from_IDirect3DStateBlock9(iface);
 112     struct wined3d_texture *wined3d_texture;
 113     unsigned int i, offset, stride, stage;
 114     struct wined3d_buffer *wined3d_buffer;
 115     struct d3d9_vertexbuffer *buffer;
 116     enum wined3d_format_id format;
 117     struct d3d9_texture *texture;
 118     struct d3d9_device *device;
 119     HRESULT hr;
 120
 121     TRACE("iface %p.\n", iface);
 122
 123     wined3d_mutex_lock();
 124     wined3d_stateblock_apply(stateblock->wined3d_stateblock);
 125     device = impl_from_IDirect3DDevice9Ex(stateblock->parent_device);
 126     device->sysmem_vb = 0;
 127     for (i = 0; i < D3D9_MAX_STREAMS; ++i)
 128     {
 129         if (FAILED(hr = wined3d_device_get_stream_source(device->wined3d_device,
 130                 i, &wined3d_buffer, &offset, &stride)))
 131             continue;
 132         if (!wined3d_buffer || !(buffer = wined3d_buffer_get_parent(wined3d_buffer)))
 133             continue;
 134         if (buffer->draw_buffer)
 135             device->sysmem_vb |= 1u << i;
 136     }
 137     device->sysmem_ib = (wined3d_buffer = wined3d_device_get_index_buffer(device->wined3d_device, &format, &offset))
 138             && (buffer = wined3d_buffer_get_parent(wined3d_buffer)) && buffer->draw_buffer;
 139     device->auto_mipmaps = 0;
 140     for (i = 0; i < D3D9_MAX_TEXTURE_UNITS; ++i)
 141     {
 142         stage = i >= 16 ? i - 16 + D3DVERTEXTEXTURESAMPLER0 : i;
 143
 144         if ((wined3d_texture = wined3d_device_get_texture(device->wined3d_device, stage))
 145                 && (texture = wined3d_texture_get_parent(wined3d_texture))
 146                 && texture->usage & D3DUSAGE_AUTOGENMIPMAP)
 147             device->auto_mipmaps |= 1u << i;
 148         else
 149             device->auto_mipmaps &= ~(1u << i);
 150     }
 151     wined3d_mutex_unlock();
 152
 153     return D3D_OK;
 154 }
 155
 156
 157 static const struct IDirect3DStateBlock9Vtbl d3d9_stateblock_vtbl =
 158 {
 159     /* IUnknown */
 160     d3d9_stateblock_QueryInterface,
 161     d3d9_stateblock_AddRef,
 162     d3d9_stateblock_Release,
 163     /* IDirect3DStateBlock9 */
 164     d3d9_stateblock_GetDevice,
 165     d3d9_stateblock_Capture,
 166     d3d9_stateblock_Apply,
 167 };
 168
 169 HRESULT stateblock_init(struct d3d9_stateblock *stateblock, struct d3d9_device *device,
 170         D3DSTATEBLOCKTYPE type, struct wined3d_stateblock *wined3d_stateblock)
 171 {
 172     HRESULT hr;
 173
 174     stateblock->IDirect3DStateBlock9_iface.lpVtbl = &d3d9_stateblock_vtbl;
 175     stateblock->refcount = 1;
 176
 177     if (wined3d_stateblock)
 178     {
 179         stateblock->wined3d_stateblock = wined3d_stateblock;
 180     }
 181     else
 182     {
 183         wined3d_mutex_lock();
 184         hr = wined3d_stateblock_create(device->wined3d_device,
 185                 (enum wined3d_stateblock_type)type, &stateblock->wined3d_stateblock);
 186         wined3d_mutex_unlock();
 187         if (FAILED(hr))
 188         {
 189             WARN("Failed to create wined3d stateblock, hr %#x.\n", hr);
 190             return hr;
 191         }
 192     }
 193
 194     stateblock->parent_device = &device->IDirect3DDevice9Ex_iface;
 195     IDirect3DDevice9Ex_AddRef(stateblock->parent_device);
 196
 197     return D3D_OK;
 198 }