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 "config.h"
  21 #include "wine/port.h"
  22
  23 #include "d3dx9_private.h"
  24
  25 WINE_DEFAULT_DEBUG_CHANNEL(d3dx);
  26
  27 struct d3dx9_line
  28 {
  29     ID3DXLine ID3DXLine_iface;
  30     LONG ref;
  31
  32     IDirect3DDevice9 *device;
  33     IDirect3DStateBlock9 *state;
  34 };
  35
  36 static inline struct d3dx9_line *impl_from_ID3DXLine(ID3DXLine *iface)
  37 {
  38     return CONTAINING_RECORD(iface, struct d3dx9_line, ID3DXLine_iface);
  39 }
  40
  41 static HRESULT WINAPI d3dx9_line_QueryInterface(ID3DXLine *iface, REFIID riid, void **out)
  42 {
  43     TRACE("iface %p, riid %s, out %p.\n", iface, debugstr_guid(riid), out);
  44
  45     if (IsEqualGUID(riid, &IID_ID3DXLine)
  46             || IsEqualGUID(riid, &IID_IUnknown))
  47     {
  48         ID3DXLine_AddRef(iface);
  49         *out = iface;
  50         return S_OK;
  51     }
  52
  53     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
  54
  55     *out = NULL;
  56     return E_NOINTERFACE;
  57 }
  58
  59 static ULONG WINAPI d3dx9_line_AddRef(ID3DXLine *iface)
  60 {
  61     struct d3dx9_line *line = impl_from_ID3DXLine(iface);
  62     ULONG refcount = InterlockedIncrement(&line->ref);
  63
  64     TRACE("%p increasing refcount to %u.\n", line, refcount);
  65
  66     return refcount;
  67 }
  68
  69 static ULONG WINAPI d3dx9_line_Release(ID3DXLine *iface)
  70 {
  71     struct d3dx9_line *line = impl_from_ID3DXLine(iface);
  72     ULONG refcount = InterlockedDecrement(&line->ref);
  73
  74     TRACE("%p decreasing refcount to %u.\n", line, refcount);
  75
  76     if (!refcount)
  77     {
  78         IDirect3DDevice9_Release(line->device);
  79         HeapFree(GetProcessHeap(), 0, line);
  80     }
  81
  82     return refcount;
  83 }
  84
  85 static HRESULT WINAPI d3dx9_line_GetDevice(struct ID3DXLine *iface, struct IDirect3DDevice9 **device)
  86 {
  87     struct d3dx9_line *line = impl_from_ID3DXLine(iface);
  88
  89     TRACE("iface %p, device %p.\n", iface, line);
  90
  91     if (!device)
  92         return D3DERR_INVALIDCALL;
  93
  94     *device = line->device;
  95     IDirect3DDevice9_AddRef(line->device);
  96
  97     return D3D_OK;
  98 }
  99
 100 static HRESULT WINAPI d3dx9_line_Begin(ID3DXLine *iface)
 101 {
 102     struct d3dx9_line *line = impl_from_ID3DXLine(iface);
 103     D3DXMATRIX identity, projection;
 104     D3DVIEWPORT9 vp;
 105
 106     TRACE("iface %p.\n", iface);
 107
 108     if (line->state)
 109         return D3DERR_INVALIDCALL;
 110
 111     if (FAILED(IDirect3DDevice9_CreateStateBlock(line->device, D3DSBT_ALL, &line->state)))
 112         return D3DXERR_INVALIDDATA;
 113
 114     if (FAILED(IDirect3DDevice9_GetViewport(line->device, &vp)))
 115         goto failed;
 116
 117     D3DXMatrixIdentity(&identity);
 118     D3DXMatrixOrthoOffCenterLH(&projection, 0.0, (FLOAT)vp.Width, (FLOAT)vp.Height, 0.0, 0.0, 1.0);
 119
 120     if (FAILED(IDirect3DDevice9_SetTransform(line->device, D3DTS_WORLD, &identity)))
 121         goto failed;
 122     if (FAILED(IDirect3DDevice9_SetTransform(line->device, D3DTS_VIEW, &identity)))
 123         goto failed;
 124     if (FAILED(IDirect3DDevice9_SetTransform(line->device, D3DTS_PROJECTION, &projection)))
 125         goto failed;
 126
 127     if (FAILED(IDirect3DDevice9_SetRenderState(line->device, D3DRS_LIGHTING, FALSE)))
 128         goto failed;
 129     if (FAILED(IDirect3DDevice9_SetRenderState(line->device, D3DRS_FOGENABLE, FALSE)))
 130         goto failed;
 131     if (FAILED(IDirect3DDevice9_SetRenderState(line->device, D3DRS_SHADEMODE, D3DSHADE_FLAT)))
 132         goto failed;
 133     if (FAILED(IDirect3DDevice9_SetRenderState(line->device, D3DRS_ALPHABLENDENABLE, TRUE)))
 134         goto failed;
 135     if (FAILED(IDirect3DDevice9_SetRenderState(line->device, D3DRS_SRCBLEND, D3DBLEND_SRCALPHA)))
 136         goto failed;
 137     if (FAILED(IDirect3DDevice9_SetRenderState(line->device, D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA)))
 138         goto failed;
 139
 140     return D3D_OK;
 141
 142 failed:
 143     IDirect3DStateBlock9_Apply(line->state);
 144     IDirect3DStateBlock9_Release(line->state);
 145     line->state = NULL;
 146     return D3DXERR_INVALIDDATA;
 147 }
 148
 149 static HRESULT WINAPI d3dx9_line_Draw(ID3DXLine *iface, const D3DXVECTOR2 *vertex_list,
 150         DWORD vertex_list_count, D3DCOLOR color)
 151 {
 152     FIXME("iface %p, vertex_list %p, vertex_list_count %u, color 0x%08x stub!\n",
 153             iface, vertex_list, vertex_list_count, color);
 154
 155     return E_NOTIMPL;
 156 }
 157
 158 static HRESULT WINAPI d3dx9_line_DrawTransform(ID3DXLine *iface, const D3DXVECTOR3 *vertex_list,
 159         DWORD vertex_list_count, const D3DXMATRIX *transform, D3DCOLOR color)
 160 {
 161     FIXME("iface %p, vertex_list %p, vertex_list_count %u, transform %p, color 0x%08x stub!\n",
 162             iface, vertex_list, vertex_list_count, transform, color);
 163
 164     return E_NOTIMPL;
 165 }
 166
 167 static HRESULT WINAPI d3dx9_line_SetPattern(ID3DXLine *iface, DWORD pattern)
 168 {
 169     FIXME("iface %p, pattern 0x%08x stub!\n", iface, pattern);
 170
 171     return E_NOTIMPL;
 172 }
 173
 174 static DWORD WINAPI d3dx9_line_GetPattern(ID3DXLine *iface)
 175 {
 176     FIXME("iface %p stub!\n", iface);
 177
 178     return 0xffffffff;
 179 }
 180
 181 static HRESULT WINAPI d3dx9_line_SetPatternScale(ID3DXLine *iface, float scale)
 182 {
 183     FIXME("iface %p, scale %.8e stub!\n", iface, scale);
 184
 185     return E_NOTIMPL;
 186 }
 187
 188 static float WINAPI d3dx9_line_GetPatternScale(ID3DXLine *iface)
 189 {
 190     FIXME("iface %p stub!\n", iface);
 191
 192     return 1.0f;
 193 }
 194
 195 static HRESULT WINAPI d3dx9_line_SetWidth(ID3DXLine *iface, float width)
 196 {
 197     FIXME("iface %p, width %.8e stub!\n", iface, width);
 198
 199     return E_NOTIMPL;
 200 }
 201
 202 static float WINAPI d3dx9_line_GetWidth(ID3DXLine *iface)
 203 {
 204     FIXME("iface %p stub!\n", iface);
 205
 206     return 1.0f;
 207 }
 208
 209 static HRESULT WINAPI d3dx9_line_SetAntialias(ID3DXLine *iface, BOOL antialias)
 210 {
 211     FIXME("iface %p, antialias %#x stub!\n", iface, antialias);
 212
 213     return E_NOTIMPL;
 214 }
 215
 216 static BOOL WINAPI d3dx9_line_GetAntialias(ID3DXLine *iface)
 217 {
 218     FIXME("iface %p stub!\n", iface);
 219
 220     return FALSE;
 221 }
 222
 223 static HRESULT WINAPI d3dx9_line_SetGLLines(ID3DXLine *iface, BOOL gl_lines)
 224 {
 225     FIXME("iface %p, gl_lines %#x stub!\n", iface, gl_lines);
 226
 227     return E_NOTIMPL;
 228 }
 229
 230 static BOOL WINAPI d3dx9_line_GetGLLines(ID3DXLine *iface)
 231 {
 232     FIXME("iface %p stub!\n", iface);
 233
 234     return FALSE;
 235 }
 236
 237 static HRESULT WINAPI d3dx9_line_End(ID3DXLine *iface)
 238 {
 239     struct d3dx9_line *line = impl_from_ID3DXLine(iface);
 240
 241     HRESULT hr;
 242
 243     TRACE("iface %p.\n", iface);
 244
 245     if (!line->state)
 246         return D3DERR_INVALIDCALL;
 247
 248     hr = IDirect3DStateBlock9_Apply(line->state);
 249     IDirect3DStateBlock9_Release(line->state);
 250     line->state = NULL;
 251
 252     if (FAILED(hr))
 253         return D3DXERR_INVALIDDATA;
 254
 255     return D3D_OK;
 256 }
 257
 258 static HRESULT WINAPI d3dx9_line_OnLostDevice(ID3DXLine *iface)
 259 {
 260     FIXME("iface %p stub!\n", iface);
 261
 262     return E_NOTIMPL;
 263 }
 264 static HRESULT WINAPI d3dx9_line_OnResetDevice(ID3DXLine *iface)
 265 {
 266     FIXME("iface %p stub!\n", iface);
 267
 268     return E_NOTIMPL;
 269 }
 270
 271 static const struct ID3DXLineVtbl d3dx9_line_vtbl =
 272 {
 273     d3dx9_line_QueryInterface,
 274     d3dx9_line_AddRef,
 275     d3dx9_line_Release,
 276     d3dx9_line_GetDevice,
 277     d3dx9_line_Begin,
 278     d3dx9_line_Draw,
 279     d3dx9_line_DrawTransform,
 280     d3dx9_line_SetPattern,
 281     d3dx9_line_GetPattern,
 282     d3dx9_line_SetPatternScale,
 283     d3dx9_line_GetPatternScale,
 284     d3dx9_line_SetWidth,
 285     d3dx9_line_GetWidth,
 286     d3dx9_line_SetAntialias,
 287     d3dx9_line_GetAntialias,
 288     d3dx9_line_SetGLLines,
 289     d3dx9_line_GetGLLines,
 290     d3dx9_line_End,
 291     d3dx9_line_OnLostDevice,
 292     d3dx9_line_OnResetDevice,
 293 };
 294
 295 HRESULT WINAPI D3DXCreateLine(struct IDirect3DDevice9 *device, struct ID3DXLine **line)
 296 {
 297     struct d3dx9_line *object;
 298
 299     TRACE("device %p, line %p.\n", device, line);
 300
 301     if (!device || !line)
 302         return D3DERR_INVALIDCALL;
 303
 304     if (!(object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object))))
 305         return E_OUTOFMEMORY;
 306
 307     object->ID3DXLine_iface.lpVtbl = &d3dx9_line_vtbl;
 308     object->ref = 1;
 309     object->device = device;
 310     IDirect3DDevice9_AddRef(device);
 311
 312     *line = &object->ID3DXLine_iface;
 313
 314     return D3D_OK;
 315 }