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     TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), object);
  44
  45     if (IsEqualGUID(riid, &IID_IUnknown) ||
  46         IsEqualGUID(riid, &IID_ID3DXLine))
  47     {
  48         ID3DXLine_AddRef(iface);
  49         *object = iface;
  50         return S_OK;
  51     }
  52
  53     ERR("Interface %s not found\n", debugstr_guid(riid));
  54
  55     return E_NOINTERFACE;
  56 }
  57
  58 static ULONG WINAPI ID3DXLineImpl_AddRef(ID3DXLine* iface)
  59 {
  60     ID3DXLineImpl *This = impl_from_ID3DXLine(iface);
  61
  62     TRACE("(%p)->(): AddRef from %u\n", This, This->ref);
  63
  64     return InterlockedIncrement(&This->ref);
  65 }
  66
  67 static ULONG WINAPI ID3DXLineImpl_Release(ID3DXLine* iface)
  68 {
  69     ID3DXLineImpl *This = impl_from_ID3DXLine(iface);
  70     ULONG ref = InterlockedDecrement(&This->ref);
  71
  72     TRACE("(%p)->(): Release from %u\n", This, ref + 1);
  73
  74     if (!ref)
  75     {
  76         IDirect3DDevice9_Release(This->device);
  77         HeapFree(GetProcessHeap(), 0, This);
  78     }
  79
  80     return ref;
  81 }
  82
  83 /*** ID3DXLine methods ***/
  84 static HRESULT WINAPI ID3DXLineImpl_GetDevice(ID3DXLine* iface, LPDIRECT3DDEVICE9* device)
  85 {
  86     ID3DXLineImpl *This = impl_from_ID3DXLine(iface);
  87
  88     TRACE ("(%p)->(%p): relay\n", This, device);
  89
  90     if (device == NULL) return D3DERR_INVALIDCALL;
  91
  92     *device = This->device;
  93     IDirect3DDevice9_AddRef(This->device);
  94
  95     return D3D_OK;
  96 }
  97
  98 static HRESULT WINAPI ID3DXLineImpl_Begin(ID3DXLine* iface)
  99 {
 100     ID3DXLineImpl *This = impl_from_ID3DXLine(iface);
 101
 102     HRESULT hr;
 103     D3DXMATRIX identity, projection;
 104     D3DVIEWPORT9 vp;
 105
 106     TRACE ("(%p)->()\n", This);
 107
 108     if (This->state != NULL) /* We already began. Return error. */
 109         return D3DERR_INVALIDCALL;
 110
 111     hr = IDirect3DDevice9_CreateStateBlock(This->device, D3DSBT_ALL, &This->state);
 112     if (FAILED(hr)) return D3DXERR_INVALIDDATA;
 113
 114     hr = IDirect3DDevice9_GetViewport(This->device, &vp);
 115     if (FAILED(hr)) goto failed;
 116
 117     D3DXMatrixIdentity(&identity);
 118     D3DXMatrixOrthoOffCenterLH(&projection,
 119                                0.0, vp.Width, /* Min and max x */
 120                                vp.Height, 0.0, /* Min and max y. Screen y is on top so this is inverted */
 121                                0.0, 1.0); /* Min and max z */
 122
 123     hr = IDirect3DDevice9_SetTransform(This->device, D3DTS_WORLD, &identity);
 124     if (FAILED(hr)) goto failed;
 125
 126     hr = IDirect3DDevice9_SetTransform(This->device, D3DTS_VIEW, &identity);
 127     if (FAILED(hr)) goto failed;
 128
 129     hr = IDirect3DDevice9_SetTransform(This->device, D3DTS_PROJECTION, &projection);
 130     if (FAILED(hr)) goto failed;
 131
 132     /* Windows sets similar states so we do the same */
 133
 134     hr = IDirect3DDevice9_SetRenderState(This->device, D3DRS_LIGHTING, FALSE);
 135     if (FAILED(hr)) goto failed;
 136
 137     hr = IDirect3DDevice9_SetRenderState(This->device, D3DRS_FOGENABLE, FALSE);
 138     if (FAILED(hr)) goto failed;
 139
 140     hr = IDirect3DDevice9_SetRenderState(This->device, D3DRS_SHADEMODE, D3DSHADE_FLAT);
 141     if (FAILED(hr)) goto failed;
 142
 143     hr = IDirect3DDevice9_SetRenderState(This->device, D3DRS_ALPHABLENDENABLE, TRUE);
 144     if (FAILED(hr)) goto failed;
 145
 146     hr = IDirect3DDevice9_SetRenderState(This->device, D3DRS_SRCBLEND, D3DBLEND_SRCALPHA);
 147     if (FAILED(hr)) goto failed;
 148
 149     hr = IDirect3DDevice9_SetRenderState(This->device, D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA);
 150     if (FAILED(hr)) goto failed;
 151
 152     return D3D_OK;
 153 failed:
 154     IDirect3DStateBlock9_Apply(This->state);
 155     IDirect3DStateBlock9_Release(This->state);
 156     This->state = NULL;
 157     return D3DXERR_INVALIDDATA;
 158 }
 159
 160 static HRESULT WINAPI ID3DXLineImpl_Draw(ID3DXLine* iface, CONST D3DXVECTOR2* vertexlist, DWORD vertexlistcount, D3DCOLOR color)
 161 {
 162     ID3DXLineImpl *This = impl_from_ID3DXLine(iface);
 163
 164     FIXME("(%p)->(%p, %u, %#x): stub\n", This, vertexlist, vertexlistcount, color);
 165
 166     return E_NOTIMPL;
 167 }
 168
 169 static HRESULT WINAPI ID3DXLineImpl_DrawTransform(ID3DXLine* iface, CONST D3DXVECTOR3* vertexlist, DWORD vertexlistcount,
 170                                                   CONST D3DXMATRIX* transform, D3DCOLOR color)
 171 {
 172     ID3DXLineImpl *This = impl_from_ID3DXLine(iface);
 173
 174     FIXME("(%p)->(%p, %u, %p, %#x): stub\n", This, vertexlist, vertexlistcount, transform, color);
 175
 176     return E_NOTIMPL;
 177 }
 178
 179 static HRESULT WINAPI ID3DXLineImpl_SetPattern(ID3DXLine* iface, DWORD pattern)
 180 {
 181     ID3DXLineImpl *This = impl_from_ID3DXLine(iface);
 182
 183     FIXME("(%p)->(%#x): stub\n", This, pattern);
 184
 185     return E_NOTIMPL;
 186 }
 187
 188 static DWORD WINAPI ID3DXLineImpl_GetPattern(ID3DXLine* iface)
 189 {
 190     ID3DXLineImpl *This = impl_from_ID3DXLine(iface);
 191
 192     FIXME("(%p)->(): stub\n", This);
 193
 194     return 0xFFFFFFFF;
 195 }
 196
 197 static HRESULT WINAPI ID3DXLineImpl_SetPatternScale(ID3DXLine* iface, FLOAT scale)
 198 {
 199     ID3DXLineImpl *This = impl_from_ID3DXLine(iface);
 200
 201     FIXME("(%p)->(%f): stub\n", This, scale);
 202
 203     return E_NOTIMPL;
 204 }
 205
 206 static FLOAT WINAPI ID3DXLineImpl_GetPatternScale(ID3DXLine* iface)
 207 {
 208     ID3DXLineImpl *This = impl_from_ID3DXLine(iface);
 209
 210     FIXME("(%p)->(): stub\n", This);
 211
 212     return 1.0f;
 213 }
 214
 215 static HRESULT WINAPI ID3DXLineImpl_SetWidth(ID3DXLine* iface, FLOAT width)
 216 {
 217     ID3DXLineImpl *This = impl_from_ID3DXLine(iface);
 218
 219     FIXME("(%p)->(%f): stub\n", This, width);
 220
 221     return E_NOTIMPL;
 222 }
 223
 224 static FLOAT WINAPI ID3DXLineImpl_GetWidth(ID3DXLine* iface)
 225 {
 226     ID3DXLineImpl *This = impl_from_ID3DXLine(iface);
 227
 228     FIXME("(%p)->(): stub\n", This);
 229
 230     return 1.0f;
 231 }
 232
 233 static HRESULT WINAPI ID3DXLineImpl_SetAntialias(ID3DXLine* iface, BOOL antialias)
 234 {
 235     ID3DXLineImpl *This = impl_from_ID3DXLine(iface);
 236
 237     FIXME("(%p)->(%u): stub\n", This, antialias);
 238
 239     return E_NOTIMPL;
 240 }
 241
 242 static BOOL WINAPI ID3DXLineImpl_GetAntialias(ID3DXLine* iface)
 243 {
 244     ID3DXLineImpl *This = impl_from_ID3DXLine(iface);
 245
 246     FIXME("(%p)->(): stub\n", This);
 247
 248     return FALSE;
 249 }
 250
 251 static HRESULT WINAPI ID3DXLineImpl_SetGLLines(ID3DXLine* iface, BOOL gl_lines)
 252 {
 253     ID3DXLineImpl *This = impl_from_ID3DXLine(iface);
 254
 255     FIXME("(%p)->(%u): stub\n", This, gl_lines);
 256
 257     return E_NOTIMPL;
 258 }
 259
 260 static BOOL WINAPI ID3DXLineImpl_GetGLLines(ID3DXLine* iface)
 261 {
 262     ID3DXLineImpl *This = impl_from_ID3DXLine(iface);
 263
 264     FIXME("(%p)->(): stub\n", This);
 265
 266     return FALSE;
 267 }
 268
 269 static HRESULT WINAPI ID3DXLineImpl_End(ID3DXLine* iface)
 270 {
 271     ID3DXLineImpl *This = impl_from_ID3DXLine(iface);
 272
 273     HRESULT hr;
 274
 275     TRACE ("(%p)->()\n", This);
 276
 277     if (This->state == NULL) /* We haven't begun yet. */
 278         return D3DERR_INVALIDCALL;
 279
 280     hr = IDirect3DStateBlock9_Apply(This->state);
 281     IDirect3DStateBlock9_Release(This->state);
 282     This->state = NULL;
 283
 284     if (FAILED(hr)) return D3DXERR_INVALIDDATA;
 285     else return D3D_OK;
 286 }
 287
 288 static HRESULT WINAPI ID3DXLineImpl_OnLostDevice(ID3DXLine* iface)
 289 {
 290     ID3DXLineImpl *This = impl_from_ID3DXLine(iface);
 291
 292     FIXME("(%p)->(): stub\n", This);
 293
 294     return E_NOTIMPL;
 295 }
 296 static HRESULT WINAPI ID3DXLineImpl_OnResetDevice(ID3DXLine* iface)
 297 {
 298     ID3DXLineImpl *This = impl_from_ID3DXLine(iface);
 299
 300     FIXME("(%p)->(): stub\n", This);
 301
 302     return E_NOTIMPL;
 303 }
 304
 305 static const struct ID3DXLineVtbl ID3DXLine_Vtbl =
 306 {
 307     /*** IUnknown methods ***/
 308     ID3DXLineImpl_QueryInterface,
 309     ID3DXLineImpl_AddRef,
 310     ID3DXLineImpl_Release,
 311     /*** ID3DXLine methods ***/
 312     ID3DXLineImpl_GetDevice,
 313     ID3DXLineImpl_Begin,
 314     ID3DXLineImpl_Draw,
 315     ID3DXLineImpl_DrawTransform,
 316     ID3DXLineImpl_SetPattern,
 317     ID3DXLineImpl_GetPattern,
 318     ID3DXLineImpl_SetPatternScale,
 319     ID3DXLineImpl_GetPatternScale,
 320     ID3DXLineImpl_SetWidth,
 321     ID3DXLineImpl_GetWidth,
 322     ID3DXLineImpl_SetAntialias,
 323     ID3DXLineImpl_GetAntialias,
 324     ID3DXLineImpl_SetGLLines,
 325     ID3DXLineImpl_GetGLLines,
 326     ID3DXLineImpl_End,
 327     ID3DXLineImpl_OnLostDevice,
 328     ID3DXLineImpl_OnResetDevice
 329 };
 330
 331 HRESULT WINAPI D3DXCreateLine(LPDIRECT3DDEVICE9 device, LPD3DXLINE* line)
 332 {
 333     ID3DXLineImpl* object;
 334
 335     TRACE("(%p, %p)\n", device, line);
 336
 337     if (!device || !line)
 338         return D3DERR_INVALIDCALL;
 339
 340     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(ID3DXLineImpl));
 341     if (!object)
 342     {
 343         ERR("Out of memory\n");
 344         return E_OUTOFMEMORY;
 345     }
 346
 347     object->ID3DXLine_iface.lpVtbl = &ID3DXLine_Vtbl;
 348     object->ref = 1;
 349     object->device = device;
 350     object->state = NULL; /* We only initialize it on Begin */
 351     IDirect3DDevice9_AddRef(device);
 352
 353     *line = &object->ID3DXLine_iface;
 354
 355     return D3D_OK;
 356 }