dlls/d3d8/vertexshader.c

   1 /*
   2  * IDirect3DVertexShader8 implementation
   3  *
   4  * Copyright 2002-2003 Jason Edmeades
   5  *                     Raphael Junqueira
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 #include "config.h"
  23 #include "d3d8_private.h"
  24
  25 WINE_DEFAULT_DEBUG_CHANNEL(d3d8);
  26
  27 /* IDirect3DVertexShader8 IUnknown parts follow: */
  28 static HRESULT WINAPI IDirect3DVertexShader8Impl_QueryInterface(IDirect3DVertexShader8 *iface, REFIID riid, LPVOID* ppobj) {
  29     IDirect3DVertexShader8Impl *This = (IDirect3DVertexShader8Impl *)iface;
  30
  31     if (IsEqualGUID(riid, &IID_IUnknown)
  32         || IsEqualGUID(riid, &IID_IDirect3DVertexShader8)) {
  33         IUnknown_AddRef(iface);
  34         *ppobj = This;
  35         return S_OK;
  36     }
  37
  38     WARN("(%p)->(%s,%p),not found\n", This, debugstr_guid(riid), ppobj);
  39     *ppobj = NULL;
  40     return E_NOINTERFACE;
  41 }
  42
  43 static ULONG WINAPI IDirect3DVertexShader8Impl_AddRef(IDirect3DVertexShader8 *iface) {
  44     IDirect3DVertexShader8Impl *This = (IDirect3DVertexShader8Impl *)iface;
  45     ULONG ref = InterlockedIncrement(&This->ref);
  46
  47     TRACE("(%p) : AddRef from %d\n", This, ref - 1);
  48
  49     return ref;
  50 }
  51
  52 static ULONG WINAPI IDirect3DVertexShader8Impl_Release(IDirect3DVertexShader8 *iface) {
  53     IDirect3DVertexShader8Impl *This = (IDirect3DVertexShader8Impl *)iface;
  54     ULONG ref = InterlockedDecrement(&This->ref);
  55
  56     TRACE("(%p) : ReleaseRef to %d\n", This, ref);
  57
  58     if (ref == 0) {
  59         IDirect3DVertexDeclaration8_Release(This->vertex_declaration);
  60         IWineD3DVertexShader_Release(This->wineD3DVertexShader);
  61         HeapFree(GetProcessHeap(), 0, This);
  62     }
  63     return ref;
  64 }
  65
  66 /* IDirect3DVertexShader8 Interface follow: */
  67 static HRESULT WINAPI IDirect3DVertexShader8Impl_GetDevice(IDirect3DVertexShader8 *iface, IDirect3DDevice8** ppDevice) {
  68     IDirect3DVertexShader8Impl *This = (IDirect3DVertexShader8Impl *)iface;
  69     IWineD3DDevice *myDevice = NULL;
  70     HRESULT hr;
  71     TRACE("(%p) : Relay\n", This);
  72
  73     hr = IWineD3DVertexShader_GetDevice(This->wineD3DVertexShader, &myDevice);
  74     if (WINED3D_OK == hr && myDevice != NULL) {
  75         hr = IWineD3DDevice_GetParent(myDevice, (IUnknown **)ppDevice);
  76         IWineD3DDevice_Release(myDevice);
  77     } else {
  78         *ppDevice = NULL;
  79     }
  80     TRACE("(%p) returning (%p)\n", This, *ppDevice);
  81     return hr;
  82 }
  83
  84 static HRESULT WINAPI IDirect3DVertexShader8Impl_GetFunction(IDirect3DVertexShader8 *iface, VOID* pData, UINT* pSizeOfData) {
  85     IDirect3DVertexShader8Impl *This = (IDirect3DVertexShader8Impl *)iface;
  86
  87     TRACE("(%p) : Relay\n", This);
  88     return IWineD3DVertexShader_GetFunction(This->wineD3DVertexShader, pData, pSizeOfData);
  89 }
  90
  91
  92 const IDirect3DVertexShader8Vtbl Direct3DVertexShader8_Vtbl =
  93 {
  94     /* IUnknown */
  95     IDirect3DVertexShader8Impl_QueryInterface,
  96     IDirect3DVertexShader8Impl_AddRef,
  97     IDirect3DVertexShader8Impl_Release,
  98     /* IDirect3DVertexShader8 */
  99     IDirect3DVertexShader8Impl_GetDevice,
 100     IDirect3DVertexShader8Impl_GetFunction
 101 };