dlls/d3dx9_36/line.c

   1 /*
   2  * Copyright 2010 Christian Costa
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  *
  18  */
  19
  20 #include "wine/debug.h"
  21 #include "d3dx9_36_private.h"
  22
  23 WINE_DEFAULT_DEBUG_CHANNEL(d3dx);
  24
  25 static const struct ID3DXLineVtbl ID3DXLine_Vtbl;
  26
  27 typedef struct ID3DXLineImpl {
  28     ID3DXLine ID3DXLine_iface;
  29     LONG ref;
  30
  31     IDirect3DDevice9 *device;
  32     IDirect3DStateBlock9 *state;
  33 } ID3DXLineImpl;
  34
  35 static inline ID3DXLineImpl *impl_from_ID3DXLine(ID3DXLine *iface)
  36 {
  37     return CONTAINING_RECORD(iface, ID3DXLineImpl, ID3DXLine_iface);
  38 }
  39
  40 /*** IUnknown methods ***/
  41 static HRESULT WINAPI ID3DXLineImpl_QueryInterface(ID3DXLine* iface, REFIID riid, LPVOID* object)
  42 {
  43     ID3DXLineImpl *This = impl_from_ID3DXLine(iface);
  44
  45     TRACE("(%p)->(%s, %p)\n", This, debugstr_guid(riid), object);
  46
  47     if (IsEqualGUID(riid, &IID_IUnknown) ||
  48         IsEqualGUID(riid, &IID_ID3DXLine))
  49     {
  50         ID3DXLine_AddRef(iface);
  51         *object = This;
  52         return S_OK;
  53     }
  54
  55     ERR("Interface %s not found\n", debugstr_guid(riid));
  56
  57     return E_NOINTERFACE;
  58 }
  59
  60 static ULONG WINAPI ID3DXLineImpl_AddRef(ID3DXLine* iface)
  61 {
  62     ID3DXLineImpl *This = impl_from_ID3DXLine(iface);
  63
  64     TRACE("(%p)->(): AddRef from %u\n", This, This->ref);
  65
  66     return InterlockedIncrement(&This->ref);
  67 }
  68
  69 static ULONG WINAPI ID3DXLineImpl_Release(ID3DXLine* iface)
  70 {
  71     ID3DXLineImpl *This = impl_from_ID3DXLine(iface);
  72     ULONG ref = InterlockedDecrement(&This->ref);
  73
  74     TRACE("(%p)->(): Release from %u\n", This, ref + 1);
  75
  76     if (!ref)
  77     {
  78         IDirect3DDevice9_Release(This->device);
  79         HeapFree(GetProcessHeap(), 0, This);
  80     }
  81
  82     return ref;
  83 }
  84
  85 /*** ID3DXLine methods ***/
  86 static HRESULT WINAPI ID3DXLineImpl_GetDevice(ID3DXLine* iface, LPDIRECT3DDEVICE9* device)
  87 {
  88     ID3DXLineImpl *This = impl_from_ID3DXLine(iface);
  89
  90     TRACE ("(%p)->(%p): relay\n", This, device);
  91
  92     if (device == NULL) return D3DERR_INVALIDCALL;
  93
  94     *device = This->device;
  95     IDirect3DDevice9_AddRef(This->device);
  96
  97     return D3D_OK;
  98 }
  99
 100 static HRESULT WINAPI ID3DXLineImpl_Begin(ID3DXLine* iface)
 101 {
 102     ID3DXLineImpl *This = impl_from_ID3DXLine(iface);
 103
 104     HRESULT hr;
 105     D3DXMATRIX identity, projection;
 106     D3DVIEWPORT9 vp;
 107
 108     TRACE ("(%p)->()\n", This);
 109
 110     if (This->state != NULL) /* We already began. Return error. */
 111         return D3DERR_INVALIDCALL;
 112
 113     hr = IDirect3DDevice9_CreateStateBlock(This->device, D3DSBT_ALL, &This->state);
 114     if (FAILED(hr)) return D3DXERR_INVALIDDATA;
 115
 116     hr = IDirect3DDevice9_GetViewport(This->device, &vp);
 117     if (FAILED(hr)) goto failed;
 118
 119     D3DXMatrixIdentity(&identity);
 120     D3DXMatrixOrthoOffCenterLH(&projection,
 121                                0.0, vp.Width, /* Min and max x */
 122                                vp.Height, 0.0, /* Min and max y. Screen y is on top so this is inverted */
 123                                0.0, 1.0); /* Min and max z */
 124
 125     hr = IDirect3DDevice9_SetTransform(This->device, D3DTS_WORLD, &identity);
 126     if (FAILED(hr)) goto failed;
 127
 128     hr = IDirect3DDevice9_SetTransform(This->device, D3DTS_VIEW, &identity);
 129     if (FAILED(hr)) goto failed;
 130
 131     hr = IDirect3DDevice9_SetTransform(This->device, D3DTS_PROJECTION, &projection);
 132     if (FAILED(hr)) goto failed;
 133
 134     /* Windows sets similar states so we do the same */
 135
 136     hr = IDirect3DDevice9_SetRenderState(This->device, D3DRS_LIGHTING, FALSE);
 137     if (FAILED(hr)) goto failed;
 138
 139     hr = IDirect3DDevice9_SetRenderState(This->device, D3DRS_FOGENABLE, FALSE);
 140     if (FAILED(hr)) goto failed;
 141
 142     hr = IDirect3DDevice9_SetRenderState(This->device, D3DRS_SHADEMODE, D3DSHADE_FLAT);
 143     if (FAILED(hr)) goto failed;
 144
 145     hr = IDirect3DDevice9_SetRenderState(This->device, D3DRS_ALPHABLENDENABLE, TRUE);
 146     if (FAILED(hr)) goto failed;
 147
 148     hr = IDirect3DDevice9_SetRenderState(This->device, D3DRS_SRCBLEND, D3DBLEND_SRCALPHA);
 149     if (FAILED(hr)) goto failed;
 150
 151     hr = IDirect3DDevice9_SetRenderState(This->device, D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA);
 152     if (FAILED(hr)) goto failed;
 153
 154     return D3D_OK;
 155 failed:
 156     IDirect3DStateBlock9_Apply(This->state);
 157     IDirect3DStateBlock9_Release(This->state);
 158     This->state = NULL;
 159     return D3DXERR_INVALIDDATA;
 160 }
 161
 162 static HRESULT WINAPI ID3DXLineImpl_Draw(ID3DXLine* iface, CONST D3DXVECTOR2* vertexlist, DWORD vertexlistcount, D3DCOLOR color)
 163 {
 164     ID3DXLineImpl *This = impl_from_ID3DXLine(iface);
 165
 166     FIXME("(%p)->(%p, %u, %#x): stub\n", This, vertexlist, vertexlistcount, color);
 167
 168     return E_NOTIMPL;
 169 }
 170
 171 static HRESULT WINAPI ID3DXLineImpl_DrawTransform(ID3DXLine* iface, CONST D3DXVECTOR3* vertexlist, DWORD vertexlistcount,
 172                                                   CONST D3DXMATRIX* transform, D3DCOLOR color)
 173 {
 174     ID3DXLineImpl *This = impl_from_ID3DXLine(iface);
 175
 176     FIXME("(%p)->(%p, %u, %p, %#x): stub\n", This, vertexlist, vertexlistcount, transform, color);
 177
 178     return E_NOTIMPL;
 179 }
 180
 181 static HRESULT WINAPI ID3DXLineImpl_SetPattern(ID3DXLine* iface, DWORD pattern)
 182 {
 183     ID3DXLineImpl *This = impl_from_ID3DXLine(iface);
 184
 185     FIXME("(%p)->(%#x): stub\n", This, pattern);
 186
 187     return E_NOTIMPL;
 188 }
 189
 190 static DWORD WINAPI ID3DXLineImpl_GetPattern(ID3DXLine* iface)
 191 {
 192     ID3DXLineImpl *This = impl_from_ID3DXLine(iface);
 193
 194     FIXME("(%p)->(): stub\n", This);
 195
 196     return 0xFFFFFFFF;
 197 }
 198
 199 static HRESULT WINAPI ID3DXLineImpl_SetPatternScale(ID3DXLine* iface, FLOAT scale)
 200 {
 201     ID3DXLineImpl *This = impl_from_ID3DXLine(iface);
 202
 203     FIXME("(%p)->(%f): stub\n", This, scale);
 204
 205     return E_NOTIMPL;
 206 }
 207
 208 static FLOAT WINAPI ID3DXLineImpl_GetPatternScale(ID3DXLine* iface)
 209 {
 210     ID3DXLineImpl *This = impl_from_ID3DXLine(iface);
 211
 212     FIXME("(%p)->(): stub\n", This);
 213
 214     return 1.0f;
 215 }
 216
 217 static HRESULT WINAPI ID3DXLineImpl_SetWidth(ID3DXLine* iface, FLOAT width)
 218 {
 219     ID3DXLineImpl *This = impl_from_ID3DXLine(iface);
 220
 221     FIXME("(%p)->(%f): stub\n", This, width);
 222
 223     return E_NOTIMPL;
 224 }
 225
 226 static FLOAT WINAPI ID3DXLineImpl_GetWidth(ID3DXLine* iface)
 227 {
 228     ID3DXLineImpl *This = impl_from_ID3DXLine(iface);
 229
 230     FIXME("(%p)->(): stub\n", This);
 231
 232     return 1.0f;
 233 }
 234
 235 static HRESULT WINAPI ID3DXLineImpl_SetAntialias(ID3DXLine* iface, BOOL antialias)
 236 {
 237     ID3DXLineImpl *This = impl_from_ID3DXLine(iface);
 238
 239     FIXME("(%p)->(%u): stub\n", This, antialias);
 240
 241     return E_NOTIMPL;
 242 }
 243
 244 static BOOL WINAPI ID3DXLineImpl_GetAntialias(ID3DXLine* iface)
 245 {
 246     ID3DXLineImpl *This = impl_from_ID3DXLine(iface);
 247
 248     FIXME("(%p)->(): stub\n", This);
 249
 250     return FALSE;
 251 }
 252
 253 static HRESULT WINAPI ID3DXLineImpl_SetGLLines(ID3DXLine* iface, BOOL gl_lines)
 254 {
 255     ID3DXLineImpl *This = impl_from_ID3DXLine(iface);
 256
 257     FIXME("(%p)->(%u): stub\n", This, gl_lines);
 258
 259     return E_NOTIMPL;
 260 }
 261
 262 static BOOL WINAPI ID3DXLineImpl_GetGLLines(ID3DXLine* iface)
 263 {
 264     ID3DXLineImpl *This = impl_from_ID3DXLine(iface);
 265
 266     FIXME("(%p)->(): stub\n", This);
 267
 268     return FALSE;
 269 }
 270
 271 static HRESULT WINAPI ID3DXLineImpl_End(ID3DXLine* iface)
 272 {
 273     ID3DXLineImpl *This = impl_from_ID3DXLine(iface);
 274
 275     HRESULT hr;
 276
 277     TRACE ("(%p)->()\n", This);
 278
 279     if (This->state == NULL) /* We haven't begun yet. */
 280         return D3DERR_INVALIDCALL;
 281
 282     hr = IDirect3DStateBlock9_Apply(This->state);
 283     IDirect3DStateBlock9_Release(This->state);
 284     This->state = NULL;
 285
 286     if (FAILED(hr)) return D3DXERR_INVALIDDATA;
 287     else return D3D_OK;
 288 }
 289
 290 static HRESULT WINAPI ID3DXLineImpl_OnLostDevice(ID3DXLine* iface)
 291 {
 292     ID3DXLineImpl *This = impl_from_ID3DXLine(iface);
 293
 294     FIXME("(%p)->(): stub\n", This);
 295
 296     return E_NOTIMPL;
 297 }
 298 static HRESULT WINAPI ID3DXLineImpl_OnResetDevice(ID3DXLine* iface)
 299 {
 300     ID3DXLineImpl *This = impl_from_ID3DXLine(iface);
 301
 302     FIXME("(%p)->(): stub\n", This);
 303
 304     return E_NOTIMPL;
 305 }
 306
 307 static const struct ID3DXLineVtbl ID3DXLine_Vtbl =
 308 {
 309     /*** IUnknown methods ***/
 310     ID3DXLineImpl_QueryInterface,
 311     ID3DXLineImpl_AddRef,
 312     ID3DXLineImpl_Release,
 313     /*** ID3DXLine methods ***/
 314     ID3DXLineImpl_GetDevice,
 315     ID3DXLineImpl_Begin,
 316     ID3DXLineImpl_Draw,
 317     ID3DXLineImpl_DrawTransform,
 318     ID3DXLineImpl_SetPattern,
 319     ID3DXLineImpl_GetPattern,
 320     ID3DXLineImpl_SetPatternScale,
 321     ID3DXLineImpl_GetPatternScale,
 322     ID3DXLineImpl_SetWidth,
 323     ID3DXLineImpl_GetWidth,
 324     ID3DXLineImpl_SetAntialias,
 325     ID3DXLineImpl_GetAntialias,
 326     ID3DXLineImpl_SetGLLines,
 327     ID3DXLineImpl_GetGLLines,
 328     ID3DXLineImpl_End,
 329     ID3DXLineImpl_OnLostDevice,
 330     ID3DXLineImpl_OnResetDevice
 331 };
 332
 333 HRESULT WINAPI D3DXCreateLine(LPDIRECT3DDEVICE9 device, LPD3DXLINE* line)
 334 {
 335     ID3DXLineImpl* object;
 336
 337     TRACE("(%p, %p)\n", device, line);
 338
 339     if (!device || !line)
 340         return D3DERR_INVALIDCALL;
 341
 342     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(ID3DXLineImpl));
 343     if (!object)
 344     {
 345         ERR("Out of memory\n");
 346         return E_OUTOFMEMORY;
 347     }
 348
 349     object->ID3DXLine_iface.lpVtbl = &ID3DXLine_Vtbl;
 350     object->ref = 1;
 351     object->device = device;
 352     object->state = NULL; /* We only initialize it on Begin */
 353     IDirect3DDevice9_AddRef(device);
 354
 355     *line = &object->ID3DXLine_iface;
 356
 357     return D3D_OK;
 358 }