dll/directx/wine/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 "d3dx9_36_private.h"
  21
  22 struct d3dx9_line
  23 {
  24     ID3DXLine ID3DXLine_iface;
  25     LONG ref;
  26
  27     IDirect3DDevice9 *device;
  28     IDirect3DStateBlock9 *state;
  29 };
  30
  31 static inline struct d3dx9_line *impl_from_ID3DXLine(ID3DXLine *iface)
  32 {
  33     return CONTAINING_RECORD(iface, struct d3dx9_line, ID3DXLine_iface);
  34 }
  35
  36 static HRESULT WINAPI d3dx9_line_QueryInterface(ID3DXLine *iface, REFIID riid, void **out)
  37 {
  38     TRACE("iface %p, riid %s, out %p.\n", iface, debugstr_guid(riid), out);
  39
  40     if (IsEqualGUID(riid, &IID_ID3DXLine)
  41             || IsEqualGUID(riid, &IID_IUnknown))
  42     {
  43         ID3DXLine_AddRef(iface);
  44         *out = iface;
  45         return S_OK;
  46     }
  47
  48     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
  49
  50     *out = NULL;
  51     return E_NOINTERFACE;
  52 }
  53
  54 static ULONG WINAPI d3dx9_line_AddRef(ID3DXLine *iface)
  55 {
  56     struct d3dx9_line *line = impl_from_ID3DXLine(iface);
  57     ULONG refcount = InterlockedIncrement(&line->ref);
  58
  59     TRACE("%p increasing refcount to %u.\n", line, refcount);
  60
  61     return refcount;
  62 }
  63
  64 static ULONG WINAPI d3dx9_line_Release(ID3DXLine *iface)
  65 {
  66     struct d3dx9_line *line = impl_from_ID3DXLine(iface);
  67     ULONG refcount = InterlockedDecrement(&line->ref);
  68
  69     TRACE("%p decreasing refcount to %u.\n", line, refcount);
  70
  71     if (!refcount)
  72     {
  73         IDirect3DDevice9_Release(line->device);
  74         HeapFree(GetProcessHeap(), 0, line);
  75     }
  76
  77     return refcount;
  78 }
  79
  80 static HRESULT WINAPI d3dx9_line_GetDevice(struct ID3DXLine *iface, struct IDirect3DDevice9 **device)
  81 {
  82     struct d3dx9_line *line = impl_from_ID3DXLine(iface);
  83
  84     TRACE("iface %p, device %p.\n", iface, line);
  85
  86     if (!device)
  87         return D3DERR_INVALIDCALL;
  88
  89     *device = line->device;
  90     IDirect3DDevice9_AddRef(line->device);
  91
  92     return D3D_OK;
  93 }
  94
  95 static HRESULT WINAPI d3dx9_line_Begin(ID3DXLine *iface)
  96 {
  97     struct d3dx9_line *line = impl_from_ID3DXLine(iface);
  98     D3DXMATRIX identity, projection;
  99     D3DVIEWPORT9 vp;
 100
 101     TRACE("iface %p.\n", iface);
 102
 103     if (line->state)
 104         return D3DERR_INVALIDCALL;
 105
 106     if (FAILED(IDirect3DDevice9_CreateStateBlock(line->device, D3DSBT_ALL, &line->state)))
 107         return D3DXERR_INVALIDDATA;
 108
 109     if (FAILED(IDirect3DDevice9_GetViewport(line->device, &vp)))
 110         goto failed;
 111
 112     D3DXMatrixIdentity(&identity);
 113     D3DXMatrixOrthoOffCenterLH(&projection, 0.0, (FLOAT)vp.Width, (FLOAT)vp.Height, 0.0, 0.0, 1.0);
 114
 115     if (FAILED(IDirect3DDevice9_SetTransform(line->device, D3DTS_WORLD, &identity)))
 116         goto failed;
 117     if (FAILED(IDirect3DDevice9_SetTransform(line->device, D3DTS_VIEW, &identity)))
 118         goto failed;
 119     if (FAILED(IDirect3DDevice9_SetTransform(line->device, D3DTS_PROJECTION, &projection)))
 120         goto failed;
 121
 122     if (FAILED(IDirect3DDevice9_SetRenderState(line->device, D3DRS_LIGHTING, FALSE)))
 123         goto failed;
 124     if (FAILED(IDirect3DDevice9_SetRenderState(line->device, D3DRS_FOGENABLE, FALSE)))
 125         goto failed;
 126     if (FAILED(IDirect3DDevice9_SetRenderState(line->device, D3DRS_SHADEMODE, D3DSHADE_FLAT)))
 127         goto failed;
 128     if (FAILED(IDirect3DDevice9_SetRenderState(line->device, D3DRS_ALPHABLENDENABLE, TRUE)))
 129         goto failed;
 130     if (FAILED(IDirect3DDevice9_SetRenderState(line->device, D3DRS_SRCBLEND, D3DBLEND_SRCALPHA)))
 131         goto failed;
 132     if (FAILED(IDirect3DDevice9_SetRenderState(line->device, D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA)))
 133         goto failed;
 134
 135     return D3D_OK;
 136
 137 failed:
 138     IDirect3DStateBlock9_Apply(line->state);
 139     IDirect3DStateBlock9_Release(line->state);
 140     line->state = NULL;
 141     return D3DXERR_INVALIDDATA;
 142 }
 143
 144 static HRESULT WINAPI d3dx9_line_Draw(ID3DXLine *iface, const D3DXVECTOR2 *vertex_list,
 145         DWORD vertex_list_count, D3DCOLOR color)
 146 {
 147     FIXME("iface %p, vertex_list %p, vertex_list_count %u, color 0x%08x stub!\n",
 148             iface, vertex_list, vertex_list_count, color);
 149
 150     return E_NOTIMPL;
 151 }
 152
 153 static HRESULT WINAPI d3dx9_line_DrawTransform(ID3DXLine *iface, const D3DXVECTOR3 *vertex_list,
 154         DWORD vertex_list_count, const D3DXMATRIX *transform, D3DCOLOR color)
 155 {
 156     FIXME("iface %p, vertex_list %p, vertex_list_count %u, transform %p, color 0x%08x stub!\n",
 157             iface, vertex_list, vertex_list_count, transform, color);
 158
 159     return E_NOTIMPL;
 160 }
 161
 162 static HRESULT WINAPI d3dx9_line_SetPattern(ID3DXLine *iface, DWORD pattern)
 163 {
 164     FIXME("iface %p, pattern 0x%08x stub!\n", iface, pattern);
 165
 166     return E_NOTIMPL;
 167 }
 168
 169 static DWORD WINAPI d3dx9_line_GetPattern(ID3DXLine *iface)
 170 {
 171     FIXME("iface %p stub!\n", iface);
 172
 173     return 0xffffffff;
 174 }
 175
 176 static HRESULT WINAPI d3dx9_line_SetPatternScale(ID3DXLine *iface, float scale)
 177 {
 178     FIXME("iface %p, scale %.8e stub!\n", iface, scale);
 179
 180     return E_NOTIMPL;
 181 }
 182
 183 static float WINAPI d3dx9_line_GetPatternScale(ID3DXLine *iface)
 184 {
 185     FIXME("iface %p stub!\n", iface);
 186
 187     return 1.0f;
 188 }
 189
 190 static HRESULT WINAPI d3dx9_line_SetWidth(ID3DXLine *iface, float width)
 191 {
 192     FIXME("iface %p, width %.8e stub!\n", iface, width);
 193
 194     return E_NOTIMPL;
 195 }
 196
 197 static float WINAPI d3dx9_line_GetWidth(ID3DXLine *iface)
 198 {
 199     FIXME("iface %p stub!\n", iface);
 200
 201     return 1.0f;
 202 }
 203
 204 static HRESULT WINAPI d3dx9_line_SetAntialias(ID3DXLine *iface, BOOL antialias)
 205 {
 206     FIXME("iface %p, antialias %#x stub!\n", iface, antialias);
 207
 208     return E_NOTIMPL;
 209 }
 210
 211 static BOOL WINAPI d3dx9_line_GetAntialias(ID3DXLine *iface)
 212 {
 213     FIXME("iface %p stub!\n", iface);
 214
 215     return FALSE;
 216 }
 217
 218 static HRESULT WINAPI d3dx9_line_SetGLLines(ID3DXLine *iface, BOOL gl_lines)
 219 {
 220     FIXME("iface %p, gl_lines %#x stub!\n", iface, gl_lines);
 221
 222     return E_NOTIMPL;
 223 }
 224
 225 static BOOL WINAPI d3dx9_line_GetGLLines(ID3DXLine *iface)
 226 {
 227     FIXME("iface %p stub!\n", iface);
 228
 229     return FALSE;
 230 }
 231
 232 static HRESULT WINAPI d3dx9_line_End(ID3DXLine *iface)
 233 {
 234     struct d3dx9_line *line = impl_from_ID3DXLine(iface);
 235
 236     HRESULT hr;
 237
 238     TRACE("iface %p.\n", iface);
 239
 240     if (!line->state)
 241         return D3DERR_INVALIDCALL;
 242
 243     hr = IDirect3DStateBlock9_Apply(line->state);
 244     IDirect3DStateBlock9_Release(line->state);
 245     line->state = NULL;
 246
 247     if (FAILED(hr))
 248         return D3DXERR_INVALIDDATA;
 249
 250     return D3D_OK;
 251 }
 252
 253 static HRESULT WINAPI d3dx9_line_OnLostDevice(ID3DXLine *iface)
 254 {
 255     FIXME("iface %p stub!\n", iface);
 256
 257     return E_NOTIMPL;
 258 }
 259 static HRESULT WINAPI d3dx9_line_OnResetDevice(ID3DXLine *iface)
 260 {
 261     FIXME("iface %p stub!\n", iface);
 262
 263     return E_NOTIMPL;
 264 }
 265
 266 static const struct ID3DXLineVtbl d3dx9_line_vtbl =
 267 {
 268     d3dx9_line_QueryInterface,
 269     d3dx9_line_AddRef,
 270     d3dx9_line_Release,
 271     d3dx9_line_GetDevice,
 272     d3dx9_line_Begin,
 273     d3dx9_line_Draw,
 274     d3dx9_line_DrawTransform,
 275     d3dx9_line_SetPattern,
 276     d3dx9_line_GetPattern,
 277     d3dx9_line_SetPatternScale,
 278     d3dx9_line_GetPatternScale,
 279     d3dx9_line_SetWidth,
 280     d3dx9_line_GetWidth,
 281     d3dx9_line_SetAntialias,
 282     d3dx9_line_GetAntialias,
 283     d3dx9_line_SetGLLines,
 284     d3dx9_line_GetGLLines,
 285     d3dx9_line_End,
 286     d3dx9_line_OnLostDevice,
 287     d3dx9_line_OnResetDevice,
 288 };
 289
 290 HRESULT WINAPI D3DXCreateLine(struct IDirect3DDevice9 *device, struct ID3DXLine **line)
 291 {
 292     struct d3dx9_line *object;
 293
 294     TRACE("device %p, line %p.\n", device, line);
 295
 296     if (!device || !line)
 297         return D3DERR_INVALIDCALL;
 298
 299     if (!(object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object))))
 300         return E_OUTOFMEMORY;
 301
 302     object->ID3DXLine_iface.lpVtbl = &d3dx9_line_vtbl;
 303     object->ref = 1;
 304     object->device = device;
 305     IDirect3DDevice9_AddRef(device);
 306
 307     *line = &object->ID3DXLine_iface;
 308
 309     return D3D_OK;
 310 }