dlls/d3d8/d3d8_main.c

   1 /*
   2  * Direct3D 8
   3  *
   4  * Copyright 2005 Oliver Stieber
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  *
  20  */
  21
  22 #include "config.h"
  23 #include "initguid.h"
  24 #include "d3d8_private.h"
  25 #include "wine/debug.h"
  26
  27 WINE_DEFAULT_DEBUG_CHANNEL(d3d8);
  28
  29 HRESULT WINAPI D3D8GetSWInfo(void) {
  30     FIXME("(void): stub\n");
  31     return 0;
  32 }
  33
  34 void WINAPI DebugSetMute(void) {
  35     /* nothing to do */
  36 }
  37
  38 IDirect3D8 * WINAPI DECLSPEC_HOTPATCH Direct3DCreate8(UINT sdk_version)
  39 {
  40     struct d3d8 *object;
  41
  42     TRACE("sdk_version %#x.\n", sdk_version);
  43
  44     if (!(object = heap_alloc_zero(sizeof(*object))))
  45         return NULL;
  46
  47     if (!d3d8_init(object))
  48     {
  49         WARN("Failed to initialize d3d8.\n");
  50         heap_free(object);
  51         return NULL;
  52     }
  53
  54     TRACE("Created d3d8 object %p.\n", object);
  55
  56     return &object->IDirect3D8_iface;
  57 }
  58
  59 /***********************************************************************
  60  *              ValidateVertexShader (D3D8.@)
  61  *
  62  * I've seen reserved1 and reserved2 always passed as 0's
  63  * bool seems always passed as 0 or 1, but other values work as well...
  64  * toto       result?
  65  */
  66 HRESULT WINAPI ValidateVertexShader(DWORD* vertexshader, DWORD* reserved1, DWORD* reserved2, BOOL bool, DWORD* toto)
  67 {
  68   HRESULT ret;
  69   static BOOL warned;
  70
  71   if (TRACE_ON(d3d8) || !warned) {
  72       FIXME("(%p %p %p %d %p): stub\n", vertexshader, reserved1, reserved2, bool, toto);
  73       warned = TRUE;
  74   }
  75
  76   if (!vertexshader)
  77       return E_FAIL;
  78
  79   if (reserved1 || reserved2)
  80       return E_FAIL;
  81
  82   switch(*vertexshader) {
  83         case 0xFFFE0101:
  84         case 0xFFFE0100:
  85             ret=S_OK;
  86             break;
  87         default:
  88             WARN("Invalid shader version token %#x.\n", *vertexshader);
  89             ret=E_FAIL;
  90         }
  91
  92   return ret;
  93 }
  94
  95 /***********************************************************************
  96  *              ValidatePixelShader (D3D8.@)
  97  *
  98  * PARAMS
  99  * toto       result?
 100  */
 101 HRESULT WINAPI ValidatePixelShader(DWORD* pixelshader, DWORD* reserved1, BOOL bool, DWORD* toto)
 102 {
 103   HRESULT ret;
 104   static BOOL warned;
 105
 106   if (TRACE_ON(d3d8) || !warned) {
 107       FIXME("(%p %p %d %p): stub\n", pixelshader, reserved1, bool, toto);
 108       warned = TRUE;
 109   }
 110
 111   if (!pixelshader)
 112       return E_FAIL;
 113
 114   if (reserved1)
 115       return E_FAIL;
 116
 117   switch(*pixelshader) {
 118         case 0xFFFF0100:
 119         case 0xFFFF0101:
 120         case 0xFFFF0102:
 121         case 0xFFFF0103:
 122         case 0xFFFF0104:
 123             ret=S_OK;
 124             break;
 125         default:
 126             WARN("Invalid shader version token %#x.\n", *pixelshader);
 127             ret=E_FAIL;
 128         }
 129   return ret;
 130 }
 131
 132 void d3d8_resource_cleanup(struct d3d8_resource *resource)
 133 {
 134     wined3d_private_store_cleanup(&resource->private_store);
 135 }
 136
 137 HRESULT d3d8_resource_free_private_data(struct d3d8_resource *resource, const GUID *guid)
 138 {
 139     struct wined3d_private_data *entry;
 140
 141     wined3d_mutex_lock();
 142     entry = wined3d_private_store_get_private_data(&resource->private_store, guid);
 143     if (!entry)
 144     {
 145         wined3d_mutex_unlock();
 146         return D3DERR_NOTFOUND;
 147     }
 148
 149     wined3d_private_store_free_private_data(&resource->private_store, entry);
 150     wined3d_mutex_unlock();
 151
 152     return D3D_OK;
 153 }
 154
 155 HRESULT d3d8_resource_get_private_data(struct d3d8_resource *resource, const GUID *guid,
 156         void *data, DWORD *data_size)
 157 {
 158     const struct wined3d_private_data *stored_data;
 159     DWORD size_in;
 160     HRESULT hr;
 161
 162     wined3d_mutex_lock();
 163     stored_data = wined3d_private_store_get_private_data(&resource->private_store, guid);
 164     if (!stored_data)
 165     {
 166         hr = D3DERR_NOTFOUND;
 167         goto done;
 168     }
 169
 170     size_in = *data_size;
 171     *data_size = stored_data->size;
 172     if (!data)
 173     {
 174         hr = D3D_OK;
 175         goto done;
 176     }
 177     if (size_in < stored_data->size)
 178     {
 179         hr = D3DERR_MOREDATA;
 180         goto done;
 181     }
 182
 183     if (stored_data->flags & WINED3DSPD_IUNKNOWN)
 184         IUnknown_AddRef(stored_data->content.object);
 185     memcpy(data, stored_data->content.data, stored_data->size);
 186     hr = D3D_OK;
 187
 188 done:
 189     wined3d_mutex_unlock();
 190     return hr;
 191 }
 192
 193 void d3d8_resource_init(struct d3d8_resource *resource)
 194 {
 195     resource->refcount = 1;
 196     wined3d_private_store_init(&resource->private_store);
 197 }
 198
 199 HRESULT d3d8_resource_set_private_data(struct d3d8_resource *resource, const GUID *guid,
 200         const void *data, DWORD data_size, DWORD flags)
 201 {
 202     HRESULT hr;
 203
 204     wined3d_mutex_lock();
 205     hr = wined3d_private_store_set_private_data(&resource->private_store, guid, data, data_size, flags);
 206     wined3d_mutex_unlock();
 207     return hr;
 208 }