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 "d3d9_private.h"
  24
  25 WINE_DEFAULT_DEBUG_CHANNEL(d3d9);
  26
  27 static inline struct d3d9_stateblock *impl_from_IDirect3DStateBlock9(IDirect3DStateBlock9 *iface)
  28 {
  29     return CONTAINING_RECORD(iface, struct d3d9_stateblock, IDirect3DStateBlock9_iface);
  30 }
  31
  32 static HRESULT WINAPI d3d9_stateblock_QueryInterface(IDirect3DStateBlock9 *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_IDirect3DStateBlock9)
  37             || IsEqualGUID(riid, &IID_IUnknown))
  38     {
  39         IDirect3DStateBlock9_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_stateblock_AddRef(IDirect3DStateBlock9 *iface)
  51 {
  52     struct d3d9_stateblock *stateblock = impl_from_IDirect3DStateBlock9(iface);
  53     ULONG refcount = InterlockedIncrement(&stateblock->refcount);
  54
  55     TRACE("%p increasing refcount to %u.\n", iface, refcount);
  56
  57     return refcount;
  58 }
  59
  60 static ULONG WINAPI d3d9_stateblock_Release(IDirect3DStateBlock9 *iface)
  61 {
  62     struct d3d9_stateblock *stateblock = impl_from_IDirect3DStateBlock9(iface);
  63     ULONG refcount = InterlockedDecrement(&stateblock->refcount);
  64
  65     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
  66
  67     if (!refcount)
  68     {
  69         wined3d_mutex_lock();
  70         wined3d_stateblock_decref(stateblock->wined3d_stateblock);
  71         wined3d_mutex_unlock();
  72
  73         IDirect3DDevice9Ex_Release(stateblock->parent_device);
  74         heap_free(stateblock);
  75     }
  76
  77     return refcount;
  78 }
  79
  80 static HRESULT WINAPI d3d9_stateblock_GetDevice(IDirect3DStateBlock9 *iface, IDirect3DDevice9 **device)
  81 {
  82     struct d3d9_stateblock *stateblock = impl_from_IDirect3DStateBlock9(iface);
  83
  84     TRACE("iface %p, device %p.\n", iface, device);
  85
  86     *device = (IDirect3DDevice9 *)stateblock->parent_device;
  87     IDirect3DDevice9_AddRef(*device);
  88
  89     TRACE("Returning device %p.\n", *device);
  90
  91     return D3D_OK;
  92 }
  93
  94 static HRESULT WINAPI d3d9_stateblock_Capture(IDirect3DStateBlock9 *iface)
  95 {
  96     struct d3d9_stateblock *stateblock = impl_from_IDirect3DStateBlock9(iface);
  97     struct d3d9_device *device;
  98
  99     TRACE("iface %p.\n", iface);
 100
 101     wined3d_mutex_lock();
 102     device = impl_from_IDirect3DDevice9Ex(stateblock->parent_device);
 103     if (device->recording)
 104     {
 105         wined3d_mutex_unlock();
 106         WARN("Trying to capture stateblock while recording, returning D3DERR_INVALIDCALL.\n");
 107         return D3DERR_INVALIDCALL;
 108     }
 109     wined3d_stateblock_capture(stateblock->wined3d_stateblock, device->state);
 110     wined3d_mutex_unlock();
 111
 112     return D3D_OK;
 113 }
 114
 115 static HRESULT WINAPI d3d9_stateblock_Apply(IDirect3DStateBlock9 *iface)
 116 {
 117     struct d3d9_stateblock *stateblock = impl_from_IDirect3DStateBlock9(iface);
 118     struct wined3d_texture *wined3d_texture;
 119     struct wined3d_buffer *wined3d_buffer;
 120     struct d3d9_vertexbuffer *buffer;
 121     struct d3d9_texture *texture;
 122     struct d3d9_device *device;
 123     unsigned int i;
 124
 125     TRACE("iface %p.\n", iface);
 126
 127     wined3d_mutex_lock();
 128     device = impl_from_IDirect3DDevice9Ex(stateblock->parent_device);
 129     if (device->recording)
 130     {
 131         wined3d_mutex_unlock();
 132         WARN("Trying to apply stateblock while recording, returning D3DERR_INVALIDCALL.\n");
 133         return D3DERR_INVALIDCALL;
 134     }
 135     wined3d_stateblock_apply(stateblock->wined3d_stateblock, device->state);
 136     device->sysmem_vb = 0;
 137     for (i = 0; i < D3D9_MAX_STREAMS; ++i)
 138     {
 139         if (!(wined3d_buffer = device->stateblock_state->streams[i].buffer))
 140             continue;
 141         if (!(buffer = wined3d_buffer_get_parent(wined3d_buffer)))
 142             continue;
 143         if (buffer->draw_buffer)
 144             device->sysmem_vb |= 1u << i;
 145     }
 146     device->sysmem_ib = (wined3d_buffer = device->stateblock_state->index_buffer)
 147             && (buffer = wined3d_buffer_get_parent(wined3d_buffer)) && buffer->draw_buffer;
 148     device->auto_mipmaps = 0;
 149     for (i = 0; i < D3D9_MAX_TEXTURE_UNITS; ++i)
 150     {
 151         if ((wined3d_texture = device->stateblock_state->textures[i])
 152                 && (texture = wined3d_texture_get_parent(wined3d_texture))
 153                 && texture->usage & D3DUSAGE_AUTOGENMIPMAP)
 154             device->auto_mipmaps |= 1u << i;
 155         else
 156             device->auto_mipmaps &= ~(1u << i);
 157     }
 158     wined3d_mutex_unlock();
 159
 160     return D3D_OK;
 161 }
 162
 163
 164 static const struct IDirect3DStateBlock9Vtbl d3d9_stateblock_vtbl =
 165 {
 166     /* IUnknown */
 167     d3d9_stateblock_QueryInterface,
 168     d3d9_stateblock_AddRef,
 169     d3d9_stateblock_Release,
 170     /* IDirect3DStateBlock9 */
 171     d3d9_stateblock_GetDevice,
 172     d3d9_stateblock_Capture,
 173     d3d9_stateblock_Apply,
 174 };
 175
 176 HRESULT stateblock_init(struct d3d9_stateblock *stateblock, struct d3d9_device *device,
 177         D3DSTATEBLOCKTYPE type, struct wined3d_stateblock *wined3d_stateblock)
 178 {
 179     HRESULT hr;
 180
 181     stateblock->IDirect3DStateBlock9_iface.lpVtbl = &d3d9_stateblock_vtbl;
 182     stateblock->refcount = 1;
 183
 184     if (wined3d_stateblock)
 185     {
 186         stateblock->wined3d_stateblock = wined3d_stateblock;
 187     }
 188     else
 189     {
 190         wined3d_mutex_lock();
 191         hr = wined3d_stateblock_create(device->wined3d_device, device->state,
 192                 (enum wined3d_stateblock_type)type, &stateblock->wined3d_stateblock);
 193         wined3d_mutex_unlock();
 194         if (FAILED(hr))
 195         {
 196             WARN("Failed to create wined3d stateblock, hr %#x.\n", hr);
 197             return hr;
 198         }
 199     }
 200
 201     stateblock->parent_device = &device->IDirect3DDevice9Ex_iface;
 202     IDirect3DDevice9Ex_AddRef(stateblock->parent_device);
 203
 204     return D3D_OK;
 205 }