dlls/d3d9/vertexdeclaration.c

   1 /*
   2  * IDirect3DVertexDeclaration9 implementation
   3  *
   4  * Copyright 2002-2003 Raphael Junqueira
   5  *                     Jason Edmeades
   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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20  */
  21
  22 #include "config.h"
  23 #include "d3d9_private.h"
  24
  25 WINE_DEFAULT_DEBUG_CHANNEL(d3d);
  26
  27 /* IDirect3DVertexDeclaration9 IUnknown parts follow: */
  28 HRESULT WINAPI IDirect3DVertexDeclaration9Impl_QueryInterface(LPDIRECT3DVERTEXDECLARATION9 iface, REFIID riid, LPVOID* ppobj) {
  29     IDirect3DVertexDeclaration9Impl *This = (IDirect3DVertexDeclaration9Impl *)iface;
  30
  31     if (IsEqualGUID(riid, &IID_IUnknown)
  32         || IsEqualGUID(riid, &IID_IDirect3DVertexDeclaration9)) {
  33         IDirect3DVertexDeclaration9Impl_AddRef(iface);
  34         *ppobj = This;
  35         return D3D_OK;
  36     }
  37
  38     WARN("(%p)->(%s,%p),not found\n", This, debugstr_guid(riid), ppobj);
  39     return E_NOINTERFACE;
  40 }
  41
  42 ULONG WINAPI IDirect3DVertexDeclaration9Impl_AddRef(LPDIRECT3DVERTEXDECLARATION9 iface) {
  43     IDirect3DVertexDeclaration9Impl *This = (IDirect3DVertexDeclaration9Impl *)iface;
  44     ULONG ref = InterlockedIncrement(&This->ref);
  45
  46     TRACE("(%p) : AddRef from %ld\n", This, ref - 1);
  47
  48     return ref;
  49 }
  50
  51 ULONG WINAPI IDirect3DVertexDeclaration9Impl_Release(LPDIRECT3DVERTEXDECLARATION9 iface) {
  52     IDirect3DVertexDeclaration9Impl *This = (IDirect3DVertexDeclaration9Impl *)iface;
  53     ULONG ref = InterlockedDecrement(&This->ref);
  54
  55     TRACE("(%p) : ReleaseRef to %ld\n", This, ref);
  56
  57     if (ref == 0) {
  58         IWineD3DVertexDeclaration_Release(This->wineD3DVertexDeclaration);
  59         HeapFree(GetProcessHeap(), 0, This);
  60     }
  61     return ref;
  62 }
  63
  64 /* IDirect3DVertexDeclaration9 Interface follow: */
  65 HRESULT WINAPI IDirect3DVertexDeclaration9Impl_GetDevice(LPDIRECT3DVERTEXDECLARATION9 iface, IDirect3DDevice9** ppDevice) {
  66     IDirect3DVertexDeclaration9Impl *This = (IDirect3DVertexDeclaration9Impl *)iface;
  67     IWineD3DDevice *myDevice = NULL;
  68     IWineD3DVertexDeclaration_GetDevice(This->wineD3DVertexDeclaration, &myDevice);
  69     IWineD3DDevice_GetParent(myDevice, (IUnknown **)ppDevice);
  70     IWineD3DDevice_Release(myDevice);
  71     return D3D_OK;
  72 }
  73
  74 HRESULT WINAPI IDirect3DVertexDeclaration9Impl_GetDeclaration(LPDIRECT3DVERTEXDECLARATION9 iface, D3DVERTEXELEMENT9* pDecl, UINT* pNumElements) {
  75     IDirect3DVertexDeclaration9Impl *This = (IDirect3DVertexDeclaration9Impl *)iface;
  76     return IWineD3DVertexDeclaration_GetDeclaration(This->wineD3DVertexDeclaration, 9, pDecl, (DWORD*) pNumElements);
  77 }
  78
  79
  80 IDirect3DVertexDeclaration9Vtbl Direct3DVertexDeclaration9_Vtbl =
  81 {
  82     IDirect3DVertexDeclaration9Impl_QueryInterface,
  83     IDirect3DVertexDeclaration9Impl_AddRef,
  84     IDirect3DVertexDeclaration9Impl_Release,
  85     IDirect3DVertexDeclaration9Impl_GetDevice,
  86     IDirect3DVertexDeclaration9Impl_GetDeclaration
  87 };
  88
  89
  90 /* IDirect3DDevice9 IDirect3DVertexDeclaration9 Methods follow: */
  91 HRESULT  WINAPI  IDirect3DDevice9Impl_CreateVertexDeclaration(LPDIRECT3DDEVICE9 iface, CONST D3DVERTEXELEMENT9* pVertexElements, IDirect3DVertexDeclaration9** ppDecl) {
  92
  93     IDirect3DDevice9Impl *This = (IDirect3DDevice9Impl *)iface;
  94     IDirect3DVertexDeclaration9Impl *object = NULL;
  95     HRESULT hr = D3D_OK;
  96
  97     if (NULL == ppDecl) {
  98       return D3DERR_INVALIDCALL;
  99     }
 100     /* Allocate the storage for the device */
 101     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirect3DVertexDeclaration9Impl));
 102     if (NULL == object) {
 103       FIXME("Allocation of memory failed\n");
 104       *ppDecl = NULL;
 105       return D3DERR_OUTOFVIDEOMEMORY;
 106     }
 107
 108     object->lpVtbl = &Direct3DVertexDeclaration9_Vtbl;
 109     object->ref = 1;
 110     hr = IWineD3DDevice_CreateVertexDeclaration(This->WineD3DDevice, pVertexElements, &object->wineD3DVertexDeclaration, (IUnknown *)object);
 111
 112     if (FAILED(hr)) {
 113       /* free up object */
 114       FIXME("(%p) call to IWineD3DDevice_CreateVertexDeclaration failed\n", This);
 115       HeapFree(GetProcessHeap(), 0, object);
 116       *ppDecl = NULL;
 117     } else {
 118       *ppDecl = (LPDIRECT3DVERTEXDECLARATION9) object;
 119     }
 120     return hr;
 121 }
 122
 123 HRESULT  WINAPI  IDirect3DDevice9Impl_SetVertexDeclaration(LPDIRECT3DDEVICE9 iface, IDirect3DVertexDeclaration9* pDecl) {
 124     IDirect3DDevice9Impl *This = (IDirect3DDevice9Impl *)iface;
 125     IDirect3DVertexDeclaration9Impl *pDeclImpl = (IDirect3DVertexDeclaration9Impl *)pDecl;
 126     HRESULT hr = S_OK;
 127
 128     This->UpdateStateBlock->vertexDecl = NULL;
 129     if (NULL != pDecl) {
 130       hr = IWineD3DDevice_SetVertexDeclaration(This->WineD3DDevice, pDeclImpl->wineD3DVertexDeclaration);
 131       if (SUCCEEDED(hr)) {
 132         This->UpdateStateBlock->vertexDecl = (IDirect3DVertexDeclaration9Impl*) pDecl;
 133       }
 134     }
 135     return hr;
 136 }
 137
 138 HRESULT  WINAPI  IDirect3DDevice9Impl_GetVertexDeclaration(LPDIRECT3DDEVICE9 iface, IDirect3DVertexDeclaration9** ppDecl) {
 139     IDirect3DDevice9Impl* This = (IDirect3DDevice9Impl*) iface;
 140     IWineD3DVertexDeclaration* pTest = NULL;
 141     HRESULT hr = S_OK;
 142     IDirect3DVertexDeclaration9Impl* pCur = This->StateBlock->vertexDecl;
 143
 144     if (NULL == ppDecl) {
 145       return D3DERR_INVALIDCALL;
 146     }
 147     *ppDecl = NULL;
 148     hr = IWineD3DDevice_GetVertexDeclaration(This->WineD3DDevice, &pTest);
 149     if (SUCCEEDED(hr) && (NULL == pCur || pCur->wineD3DVertexDeclaration == pTest)) {
 150       *ppDecl = (IDirect3DVertexDeclaration9*) pCur;
 151     }
 152     return hr;
 153 }