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 = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object))))
  45     {
  46         ERR("Failed to allocate d3d8 object memory.\n");
  47         return NULL;
  48     }
  49
  50     if (!d3d8_init(object))
  51     {
  52         WARN("Failed to initialize d3d8.\n");
  53         HeapFree(GetProcessHeap(), 0, object);
  54         return NULL;
  55     }
  56
  57     TRACE("Created d3d8 object %p.\n", object);
  58
  59     return &object->IDirect3D8_iface;
  60 }
  61
  62 /* At process attach */
  63 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
  64 {
  65     TRACE("fdwReason=%d\n", fdwReason);
  66     if (fdwReason == DLL_PROCESS_ATTACH)
  67         DisableThreadLibraryCalls(hInstDLL);
  68
  69     return TRUE;
  70 }
  71
  72 /***********************************************************************
  73  *              ValidateVertexShader (D3D8.@)
  74  *
  75  * I've seen reserved1 and reserved2 always passed as 0's
  76  * bool seems always passed as 0 or 1, but other values work as well...
  77  * toto       result?
  78  */
  79 HRESULT WINAPI ValidateVertexShader(DWORD* vertexshader, DWORD* reserved1, DWORD* reserved2, BOOL bool, DWORD* toto)
  80 {
  81   HRESULT ret;
  82   static BOOL warned;
  83
  84   if (TRACE_ON(d3d8) || !warned) {
  85       FIXME("(%p %p %p %d %p): stub\n", vertexshader, reserved1, reserved2, bool, toto);
  86       warned = TRUE;
  87   }
  88
  89   if (!vertexshader)
  90       return E_FAIL;
  91
  92   if (reserved1 || reserved2)
  93       return E_FAIL;
  94
  95   switch(*vertexshader) {
  96         case 0xFFFE0101:
  97         case 0xFFFE0100:
  98             ret=S_OK;
  99             break;
 100         default:
 101             WARN("Invalid shader version token %#x.\n", *vertexshader);
 102             ret=E_FAIL;
 103         }
 104
 105   return ret;
 106 }
 107
 108 /***********************************************************************
 109  *              ValidatePixelShader (D3D8.@)
 110  *
 111  * PARAMS
 112  * toto       result?
 113  */
 114 HRESULT WINAPI ValidatePixelShader(DWORD* pixelshader, DWORD* reserved1, BOOL bool, DWORD* toto)
 115 {
 116   HRESULT ret;
 117   static BOOL warned;
 118
 119   if (TRACE_ON(d3d8) || !warned) {
 120       FIXME("(%p %p %d %p): stub\n", pixelshader, reserved1, bool, toto);
 121       warned = TRUE;
 122   }
 123
 124   if (!pixelshader)
 125       return E_FAIL;
 126
 127   if (reserved1)
 128       return E_FAIL;
 129
 130   switch(*pixelshader) {
 131         case 0xFFFF0100:
 132         case 0xFFFF0101:
 133         case 0xFFFF0102:
 134         case 0xFFFF0103:
 135         case 0xFFFF0104:
 136             ret=S_OK;
 137             break;
 138         default:
 139             WARN("Invalid shader version token %#x.\n", *pixelshader);
 140             ret=E_FAIL;
 141         }
 142   return ret;
 143 }