dlls/d2d1/brush.c

   1 /*
   2  * Copyright 2014 Henri Verbeet for CodeWeavers
   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 #include "config.h"
  20 #include "wine/port.h"
  21
  22 #include "d2d1_private.h"
  23
  24 WINE_DEFAULT_DEBUG_CHANNEL(d2d);
  25
  26 static inline struct d2d_gradient *impl_from_ID2D1GradientStopCollection(ID2D1GradientStopCollection *iface)
  27 {
  28     return CONTAINING_RECORD(iface, struct d2d_gradient, ID2D1GradientStopCollection_iface);
  29 }
  30
  31 static HRESULT STDMETHODCALLTYPE d2d_gradient_QueryInterface(ID2D1GradientStopCollection *iface,
  32         REFIID iid, void **out)
  33 {
  34     TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
  35
  36     if (IsEqualGUID(iid, &IID_ID2D1GradientStopCollection)
  37             || IsEqualGUID(iid, &IID_ID2D1Resource)
  38             || IsEqualGUID(iid, &IID_IUnknown))
  39     {
  40         ID2D1GradientStopCollection_AddRef(iface);
  41         *out = iface;
  42         return S_OK;
  43     }
  44
  45     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
  46
  47     *out = NULL;
  48     return E_NOINTERFACE;
  49 }
  50
  51 static ULONG STDMETHODCALLTYPE d2d_gradient_AddRef(ID2D1GradientStopCollection *iface)
  52 {
  53     struct d2d_gradient *gradient = impl_from_ID2D1GradientStopCollection(iface);
  54     ULONG refcount = InterlockedIncrement(&gradient->refcount);
  55
  56     TRACE("%p increasing refcount to %u.\n", iface, refcount);
  57
  58     return refcount;
  59 }
  60
  61 static ULONG STDMETHODCALLTYPE d2d_gradient_Release(ID2D1GradientStopCollection *iface)
  62 {
  63     struct d2d_gradient *gradient = impl_from_ID2D1GradientStopCollection(iface);
  64     ULONG refcount = InterlockedDecrement(&gradient->refcount);
  65
  66     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
  67
  68     if (!refcount)
  69     {
  70         HeapFree(GetProcessHeap(), 0, gradient->stops);
  71         ID3D10ShaderResourceView_Release(gradient->view);
  72         ID2D1Factory_Release(gradient->factory);
  73         HeapFree(GetProcessHeap(), 0, gradient);
  74     }
  75
  76     return refcount;
  77 }
  78
  79 static void STDMETHODCALLTYPE d2d_gradient_GetFactory(ID2D1GradientStopCollection *iface, ID2D1Factory **factory)
  80 {
  81     struct d2d_gradient *gradient = impl_from_ID2D1GradientStopCollection(iface);
  82
  83     TRACE("iface %p, factory %p.\n", iface, factory);
  84
  85     ID2D1Factory_AddRef(*factory = gradient->factory);
  86 }
  87
  88 static UINT32 STDMETHODCALLTYPE d2d_gradient_GetGradientStopCount(ID2D1GradientStopCollection *iface)
  89 {
  90     struct d2d_gradient *gradient = impl_from_ID2D1GradientStopCollection(iface);
  91
  92     TRACE("iface %p.\n", iface);
  93
  94     return gradient->stop_count;
  95 }
  96
  97 static void STDMETHODCALLTYPE d2d_gradient_GetGradientStops(ID2D1GradientStopCollection *iface,
  98         D2D1_GRADIENT_STOP *stops, UINT32 stop_count)
  99 {
 100     struct d2d_gradient *gradient = impl_from_ID2D1GradientStopCollection(iface);
 101
 102     TRACE("iface %p, stops %p, stop_count %u.\n", iface, stops, stop_count);
 103
 104     memcpy(stops, gradient->stops, min(gradient->stop_count, stop_count) * sizeof(*stops));
 105 }
 106
 107 static D2D1_GAMMA STDMETHODCALLTYPE d2d_gradient_GetColorInterpolationGamma(ID2D1GradientStopCollection *iface)
 108 {
 109     FIXME("iface %p stub!\n", iface);
 110
 111     return D2D1_GAMMA_1_0;
 112 }
 113
 114 static D2D1_EXTEND_MODE STDMETHODCALLTYPE d2d_gradient_GetExtendMode(ID2D1GradientStopCollection *iface)
 115 {
 116     FIXME("iface %p stub!\n", iface);
 117
 118     return D2D1_EXTEND_MODE_CLAMP;
 119 }
 120
 121 static const struct ID2D1GradientStopCollectionVtbl d2d_gradient_vtbl =
 122 {
 123     d2d_gradient_QueryInterface,
 124     d2d_gradient_AddRef,
 125     d2d_gradient_Release,
 126     d2d_gradient_GetFactory,
 127     d2d_gradient_GetGradientStopCount,
 128     d2d_gradient_GetGradientStops,
 129     d2d_gradient_GetColorInterpolationGamma,
 130     d2d_gradient_GetExtendMode,
 131 };
 132
 133 HRESULT d2d_gradient_create(ID2D1Factory *factory, ID3D10Device *device, const D2D1_GRADIENT_STOP *stops,
 134         UINT32 stop_count, D2D1_GAMMA gamma, D2D1_EXTEND_MODE extend_mode, struct d2d_gradient **gradient)
 135 {
 136     D3D10_SHADER_RESOURCE_VIEW_DESC srv_desc;
 137     D3D10_SUBRESOURCE_DATA buffer_data;
 138     ID3D10ShaderResourceView *view;
 139     D3D10_BUFFER_DESC buffer_desc;
 140     struct d2d_vec4 *data;
 141     ID3D10Buffer *buffer;
 142     unsigned int i;
 143     HRESULT hr;
 144
 145     if (!(data = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, 2 * stop_count * sizeof(*data))))
 146     {
 147         ERR("Failed to allocate data.\n");
 148         return E_OUTOFMEMORY;
 149     }
 150
 151     for (i = 0; i < stop_count; ++i)
 152     {
 153         data[i * 2].x = stops[i].position;
 154         data[i * 2 + 1].x = stops[i].color.r;
 155         data[i * 2 + 1].y = stops[i].color.g;
 156         data[i * 2 + 1].z = stops[i].color.b;
 157         data[i * 2 + 1].w = stops[i].color.a;
 158     }
 159
 160     buffer_desc.ByteWidth = 2 * stop_count * sizeof(*data);
 161     buffer_desc.Usage = D3D10_USAGE_DEFAULT;
 162     buffer_desc.BindFlags = D3D10_BIND_SHADER_RESOURCE;
 163     buffer_desc.CPUAccessFlags = 0;
 164     buffer_desc.MiscFlags = 0;
 165
 166     buffer_data.pSysMem = data;
 167     buffer_data.SysMemPitch = 0;
 168     buffer_data.SysMemSlicePitch = 0;
 169
 170     hr = ID3D10Device_CreateBuffer(device, &buffer_desc, &buffer_data, &buffer);
 171     HeapFree(GetProcessHeap(), 0, data);
 172     if (FAILED(hr))
 173     {
 174         ERR("Failed to create buffer, hr %#x.\n", hr);
 175         return hr;
 176     }
 177
 178     srv_desc.Format = DXGI_FORMAT_R32G32B32A32_FLOAT;
 179     srv_desc.ViewDimension = D3D10_SRV_DIMENSION_BUFFER;
 180     srv_desc.Buffer.ElementOffset = 0;
 181     srv_desc.Buffer.ElementWidth = 2 * stop_count;
 182
 183     hr = ID3D10Device_CreateShaderResourceView(device, (ID3D10Resource *)buffer, &srv_desc, &view);
 184     ID3D10Buffer_Release(buffer);
 185     if (FAILED(hr))
 186     {
 187         ERR("Failed to create view, hr %#x.\n", hr);
 188         return hr;
 189     }
 190
 191     if (!(*gradient = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(**gradient))))
 192     {
 193         ID3D10ShaderResourceView_Release(view);
 194         return E_OUTOFMEMORY;
 195     }
 196
 197     if (gamma != D2D1_GAMMA_2_2)
 198         FIXME("Ignoring gamma %#x.\n", gamma);
 199     if (extend_mode != D2D1_EXTEND_MODE_CLAMP)
 200         FIXME("Ignoring extend mode %#x.\n", extend_mode);
 201
 202     (*gradient)->ID2D1GradientStopCollection_iface.lpVtbl = &d2d_gradient_vtbl;
 203     (*gradient)->refcount = 1;
 204     ID2D1Factory_AddRef((*gradient)->factory = factory);
 205     (*gradient)->view = view;
 206
 207     (*gradient)->stop_count = stop_count;
 208     if (!((*gradient)->stops = HeapAlloc(GetProcessHeap(), 0, stop_count * sizeof(*stops))))
 209     {
 210         ID3D10ShaderResourceView_Release(view);
 211         HeapFree(GetProcessHeap(), 0, *gradient);
 212         return E_OUTOFMEMORY;
 213     }
 214     memcpy((*gradient)->stops, stops, stop_count * sizeof(*stops));
 215
 216     TRACE("Created gradient %p.\n", *gradient);
 217     return S_OK;
 218 }
 219
 220 static struct d2d_gradient *unsafe_impl_from_ID2D1GradientStopCollection(ID2D1GradientStopCollection *iface)
 221 {
 222     if (!iface)
 223         return NULL;
 224     assert(iface->lpVtbl == &d2d_gradient_vtbl);
 225     return CONTAINING_RECORD(iface, struct d2d_gradient, ID2D1GradientStopCollection_iface);
 226 }
 227
 228 static void d2d_gradient_bind(struct d2d_gradient *gradient, ID3D10Device *device, unsigned int brush_idx)
 229 {
 230     ID3D10Device_PSSetShaderResources(device, 2 + brush_idx, 1, &gradient->view);
 231 }
 232
 233 static void d2d_brush_destroy(struct d2d_brush *brush)
 234 {
 235     ID2D1Factory_Release(brush->factory);
 236     HeapFree(GetProcessHeap(), 0, brush);
 237 }
 238
 239 static void d2d_brush_init(struct d2d_brush *brush, ID2D1Factory *factory,
 240         enum d2d_brush_type type, const D2D1_BRUSH_PROPERTIES *desc, const struct ID2D1BrushVtbl *vtbl)
 241 {
 242     static const D2D1_MATRIX_3X2_F identity =
 243     {
 244         1.0f, 0.0f,
 245         0.0f, 1.0f,
 246         0.0f, 0.0f,
 247     };
 248
 249     brush->ID2D1Brush_iface.lpVtbl = vtbl;
 250     brush->refcount = 1;
 251     ID2D1Factory_AddRef(brush->factory = factory);
 252     brush->opacity = desc ? desc->opacity : 1.0f;
 253     brush->transform = desc ? desc->transform : identity;
 254     brush->type = type;
 255 }
 256
 257 static inline struct d2d_brush *impl_from_ID2D1SolidColorBrush(ID2D1SolidColorBrush *iface)
 258 {
 259     return CONTAINING_RECORD(iface, struct d2d_brush, ID2D1Brush_iface);
 260 }
 261
 262 static HRESULT STDMETHODCALLTYPE d2d_solid_color_brush_QueryInterface(ID2D1SolidColorBrush *iface,
 263         REFIID iid, void **out)
 264 {
 265     TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
 266
 267     if (IsEqualGUID(iid, &IID_ID2D1SolidColorBrush)
 268             || IsEqualGUID(iid, &IID_ID2D1Brush)
 269             || IsEqualGUID(iid, &IID_ID2D1Resource)
 270             || IsEqualGUID(iid, &IID_IUnknown))
 271     {
 272         ID2D1SolidColorBrush_AddRef(iface);
 273         *out = iface;
 274         return S_OK;
 275     }
 276
 277     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
 278
 279     *out = NULL;
 280     return E_NOINTERFACE;
 281 }
 282
 283 static ULONG STDMETHODCALLTYPE d2d_solid_color_brush_AddRef(ID2D1SolidColorBrush *iface)
 284 {
 285     struct d2d_brush *brush = impl_from_ID2D1SolidColorBrush(iface);
 286     ULONG refcount = InterlockedIncrement(&brush->refcount);
 287
 288     TRACE("%p increasing refcount to %u.\n", iface, refcount);
 289
 290     return refcount;
 291 }
 292
 293 static ULONG STDMETHODCALLTYPE d2d_solid_color_brush_Release(ID2D1SolidColorBrush *iface)
 294 {
 295     struct d2d_brush *brush = impl_from_ID2D1SolidColorBrush(iface);
 296     ULONG refcount = InterlockedDecrement(&brush->refcount);
 297
 298     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
 299
 300     if (!refcount)
 301         d2d_brush_destroy(brush);
 302
 303     return refcount;
 304 }
 305
 306 static void STDMETHODCALLTYPE d2d_solid_color_brush_GetFactory(ID2D1SolidColorBrush *iface, ID2D1Factory **factory)
 307 {
 308     struct d2d_brush *brush = impl_from_ID2D1SolidColorBrush(iface);
 309
 310     TRACE("iface %p, factory %p.\n", iface, factory);
 311
 312     ID2D1Factory_AddRef(*factory = brush->factory);
 313 }
 314
 315 static void STDMETHODCALLTYPE d2d_solid_color_brush_SetOpacity(ID2D1SolidColorBrush *iface, float opacity)
 316 {
 317     struct d2d_brush *brush = impl_from_ID2D1SolidColorBrush(iface);
 318
 319     TRACE("iface %p, opacity %.8e.\n", iface, opacity);
 320
 321     brush->opacity = opacity;
 322 }
 323
 324 static void STDMETHODCALLTYPE d2d_solid_color_brush_SetTransform(ID2D1SolidColorBrush *iface,
 325         const D2D1_MATRIX_3X2_F *transform)
 326 {
 327     struct d2d_brush *brush = impl_from_ID2D1SolidColorBrush(iface);
 328
 329     TRACE("iface %p, transform %p.\n", iface, transform);
 330
 331     brush->transform = *transform;
 332 }
 333
 334 static float STDMETHODCALLTYPE d2d_solid_color_brush_GetOpacity(ID2D1SolidColorBrush *iface)
 335 {
 336     struct d2d_brush *brush = impl_from_ID2D1SolidColorBrush(iface);
 337
 338     TRACE("iface %p.\n", iface);
 339
 340     return brush->opacity;
 341 }
 342
 343 static void STDMETHODCALLTYPE d2d_solid_color_brush_GetTransform(ID2D1SolidColorBrush *iface,
 344         D2D1_MATRIX_3X2_F *transform)
 345 {
 346     struct d2d_brush *brush = impl_from_ID2D1SolidColorBrush(iface);
 347
 348     TRACE("iface %p, transform %p.\n", iface, transform);
 349
 350     *transform = brush->transform;
 351 }
 352
 353 static void STDMETHODCALLTYPE d2d_solid_color_brush_SetColor(ID2D1SolidColorBrush *iface, const D2D1_COLOR_F *color)
 354 {
 355     struct d2d_brush *brush = impl_from_ID2D1SolidColorBrush(iface);
 356
 357     TRACE("iface %p, color %p.\n", iface, color);
 358
 359     brush->u.solid.color = *color;
 360 }
 361
 362 static D2D1_COLOR_F * STDMETHODCALLTYPE d2d_solid_color_brush_GetColor(ID2D1SolidColorBrush *iface, D2D1_COLOR_F *color)
 363 {
 364     struct d2d_brush *brush = impl_from_ID2D1SolidColorBrush(iface);
 365
 366     TRACE("iface %p, color %p.\n", iface, color);
 367
 368     *color = brush->u.solid.color;
 369     return color;
 370 }
 371
 372 static const struct ID2D1SolidColorBrushVtbl d2d_solid_color_brush_vtbl =
 373 {
 374     d2d_solid_color_brush_QueryInterface,
 375     d2d_solid_color_brush_AddRef,
 376     d2d_solid_color_brush_Release,
 377     d2d_solid_color_brush_GetFactory,
 378     d2d_solid_color_brush_SetOpacity,
 379     d2d_solid_color_brush_SetTransform,
 380     d2d_solid_color_brush_GetOpacity,
 381     d2d_solid_color_brush_GetTransform,
 382     d2d_solid_color_brush_SetColor,
 383     d2d_solid_color_brush_GetColor,
 384 };
 385
 386 HRESULT d2d_solid_color_brush_create(ID2D1Factory *factory, const D2D1_COLOR_F *color,
 387         const D2D1_BRUSH_PROPERTIES *desc, struct d2d_brush **brush)
 388 {
 389     if (!(*brush = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(**brush))))
 390         return E_OUTOFMEMORY;
 391
 392     d2d_brush_init(*brush, factory, D2D_BRUSH_TYPE_SOLID, desc,
 393             (ID2D1BrushVtbl *)&d2d_solid_color_brush_vtbl);
 394     (*brush)->u.solid.color = *color;
 395
 396     TRACE("Created brush %p.\n", *brush);
 397     return S_OK;
 398 }
 399
 400 static inline struct d2d_brush *impl_from_ID2D1LinearGradientBrush(ID2D1LinearGradientBrush *iface)
 401 {
 402     return CONTAINING_RECORD(iface, struct d2d_brush, ID2D1Brush_iface);
 403 }
 404
 405 static HRESULT STDMETHODCALLTYPE d2d_linear_gradient_brush_QueryInterface(ID2D1LinearGradientBrush *iface,
 406         REFIID iid, void **out)
 407 {
 408     TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
 409
 410     if (IsEqualGUID(iid, &IID_ID2D1LinearGradientBrush)
 411             || IsEqualGUID(iid, &IID_ID2D1Brush)
 412             || IsEqualGUID(iid, &IID_ID2D1Resource)
 413             || IsEqualGUID(iid, &IID_IUnknown))
 414     {
 415         ID2D1LinearGradientBrush_AddRef(iface);
 416         *out = iface;
 417         return S_OK;
 418     }
 419
 420     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
 421
 422     *out = NULL;
 423     return E_NOINTERFACE;
 424 }
 425
 426 static ULONG STDMETHODCALLTYPE d2d_linear_gradient_brush_AddRef(ID2D1LinearGradientBrush *iface)
 427 {
 428     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 429     ULONG refcount = InterlockedIncrement(&brush->refcount);
 430
 431     TRACE("%p increasing refcount to %u.\n", iface, refcount);
 432
 433     return refcount;
 434 }
 435
 436 static ULONG STDMETHODCALLTYPE d2d_linear_gradient_brush_Release(ID2D1LinearGradientBrush *iface)
 437 {
 438     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 439     ULONG refcount = InterlockedDecrement(&brush->refcount);
 440
 441     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
 442
 443     if (!refcount)
 444     {
 445         ID2D1GradientStopCollection_Release(&brush->u.linear.gradient->ID2D1GradientStopCollection_iface);
 446         d2d_brush_destroy(brush);
 447     }
 448
 449     return refcount;
 450 }
 451
 452 static void STDMETHODCALLTYPE d2d_linear_gradient_brush_GetFactory(ID2D1LinearGradientBrush *iface,
 453         ID2D1Factory **factory)
 454 {
 455     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 456
 457     TRACE("iface %p, factory %p.\n", iface, factory);
 458
 459     ID2D1Factory_AddRef(*factory = brush->factory);
 460 }
 461
 462 static void STDMETHODCALLTYPE d2d_linear_gradient_brush_SetOpacity(ID2D1LinearGradientBrush *iface, float opacity)
 463 {
 464     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 465
 466     TRACE("iface %p, opacity %.8e.\n", iface, opacity);
 467
 468     brush->opacity = opacity;
 469 }
 470
 471 static void STDMETHODCALLTYPE d2d_linear_gradient_brush_SetTransform(ID2D1LinearGradientBrush *iface,
 472         const D2D1_MATRIX_3X2_F *transform)
 473 {
 474     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 475
 476     TRACE("iface %p, transform %p.\n", iface, transform);
 477
 478     brush->transform = *transform;
 479 }
 480
 481 static float STDMETHODCALLTYPE d2d_linear_gradient_brush_GetOpacity(ID2D1LinearGradientBrush *iface)
 482 {
 483     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 484
 485     TRACE("iface %p.\n", iface);
 486
 487     return brush->opacity;
 488 }
 489
 490 static void STDMETHODCALLTYPE d2d_linear_gradient_brush_GetTransform(ID2D1LinearGradientBrush *iface,
 491         D2D1_MATRIX_3X2_F *transform)
 492 {
 493     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 494
 495     TRACE("iface %p, transform %p.\n", iface, transform);
 496
 497     *transform = brush->transform;
 498 }
 499
 500 static void STDMETHODCALLTYPE d2d_linear_gradient_brush_SetStartPoint(ID2D1LinearGradientBrush *iface,
 501         D2D1_POINT_2F start_point)
 502 {
 503     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 504
 505     TRACE("iface %p, start_point {%.8e, %.8e}.\n", iface, start_point.x, start_point.y);
 506
 507     brush->u.linear.start = start_point;
 508 }
 509
 510 static void STDMETHODCALLTYPE d2d_linear_gradient_brush_SetEndPoint(ID2D1LinearGradientBrush *iface,
 511         D2D1_POINT_2F end_point)
 512 {
 513     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 514
 515     TRACE("iface %p, end_point {%.8e, %.8e}.\n", iface, end_point.x, end_point.y);
 516
 517     brush->u.linear.end = end_point;
 518 }
 519
 520 static D2D1_POINT_2F * STDMETHODCALLTYPE d2d_linear_gradient_brush_GetStartPoint(ID2D1LinearGradientBrush *iface,
 521         D2D1_POINT_2F *point)
 522 {
 523     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 524
 525     TRACE("iface %p, point %p.\n", iface, point);
 526
 527     *point = brush->u.linear.start;
 528     return point;
 529 }
 530
 531 static D2D1_POINT_2F * STDMETHODCALLTYPE d2d_linear_gradient_brush_GetEndPoint(ID2D1LinearGradientBrush *iface,
 532         D2D1_POINT_2F *point)
 533 {
 534     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 535
 536     TRACE("iface %p, point %p.\n", iface, point);
 537
 538     *point = brush->u.linear.end;
 539     return point;
 540 }
 541
 542 static void STDMETHODCALLTYPE d2d_linear_gradient_brush_GetGradientStopCollection(ID2D1LinearGradientBrush *iface,
 543         ID2D1GradientStopCollection **gradient)
 544 {
 545     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 546
 547     TRACE("iface %p, gradient %p.\n", iface, gradient);
 548
 549     ID2D1GradientStopCollection_AddRef(*gradient = &brush->u.linear.gradient->ID2D1GradientStopCollection_iface);
 550 }
 551
 552 static const struct ID2D1LinearGradientBrushVtbl d2d_linear_gradient_brush_vtbl =
 553 {
 554     d2d_linear_gradient_brush_QueryInterface,
 555     d2d_linear_gradient_brush_AddRef,
 556     d2d_linear_gradient_brush_Release,
 557     d2d_linear_gradient_brush_GetFactory,
 558     d2d_linear_gradient_brush_SetOpacity,
 559     d2d_linear_gradient_brush_SetTransform,
 560     d2d_linear_gradient_brush_GetOpacity,
 561     d2d_linear_gradient_brush_GetTransform,
 562     d2d_linear_gradient_brush_SetStartPoint,
 563     d2d_linear_gradient_brush_SetEndPoint,
 564     d2d_linear_gradient_brush_GetStartPoint,
 565     d2d_linear_gradient_brush_GetEndPoint,
 566     d2d_linear_gradient_brush_GetGradientStopCollection,
 567 };
 568
 569 HRESULT d2d_linear_gradient_brush_create(ID2D1Factory *factory, const D2D1_LINEAR_GRADIENT_BRUSH_PROPERTIES *gradient_brush_desc,
 570         const D2D1_BRUSH_PROPERTIES *brush_desc, ID2D1GradientStopCollection *gradient, struct d2d_brush **brush)
 571 {
 572     if (!(*brush = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(**brush))))
 573         return E_OUTOFMEMORY;
 574
 575     d2d_brush_init(*brush, factory, D2D_BRUSH_TYPE_LINEAR, brush_desc,
 576             (ID2D1BrushVtbl *)&d2d_linear_gradient_brush_vtbl);
 577     (*brush)->u.linear.gradient = unsafe_impl_from_ID2D1GradientStopCollection(gradient);
 578     ID2D1GradientStopCollection_AddRef(&(*brush)->u.linear.gradient->ID2D1GradientStopCollection_iface);
 579     (*brush)->u.linear.start = gradient_brush_desc->startPoint;
 580     (*brush)->u.linear.end = gradient_brush_desc->endPoint;
 581
 582     TRACE("Created brush %p.\n", *brush);
 583     return S_OK;
 584 }
 585
 586 static inline struct d2d_brush *impl_from_ID2D1RadialGradientBrush(ID2D1RadialGradientBrush *iface)
 587 {
 588     return CONTAINING_RECORD(iface, struct d2d_brush, ID2D1Brush_iface);
 589 }
 590
 591 static HRESULT STDMETHODCALLTYPE d2d_radial_gradient_brush_QueryInterface(ID2D1RadialGradientBrush *iface,
 592         REFIID iid, void **out)
 593 {
 594     TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
 595
 596     if (IsEqualGUID(iid, &IID_ID2D1RadialGradientBrush)
 597             || IsEqualGUID(iid, &IID_ID2D1Brush)
 598             || IsEqualGUID(iid, &IID_ID2D1Resource)
 599             || IsEqualGUID(iid, &IID_IUnknown))
 600     {
 601         ID2D1RadialGradientBrush_AddRef(iface);
 602         *out = iface;
 603         return S_OK;
 604     }
 605
 606     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
 607
 608     *out = NULL;
 609     return E_NOINTERFACE;
 610 }
 611
 612 static ULONG STDMETHODCALLTYPE d2d_radial_gradient_brush_AddRef(ID2D1RadialGradientBrush *iface)
 613 {
 614     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 615     ULONG refcount = InterlockedIncrement(&brush->refcount);
 616
 617     TRACE("%p increasing refcount to %u.\n", iface, refcount);
 618
 619     return refcount;
 620 }
 621
 622 static ULONG STDMETHODCALLTYPE d2d_radial_gradient_brush_Release(ID2D1RadialGradientBrush *iface)
 623 {
 624     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 625     ULONG refcount = InterlockedDecrement(&brush->refcount);
 626
 627     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
 628
 629     if (!refcount)
 630     {
 631         ID2D1GradientStopCollection_Release(&brush->u.radial.gradient->ID2D1GradientStopCollection_iface);
 632         d2d_brush_destroy(brush);
 633     }
 634
 635     return refcount;
 636 }
 637
 638 static void STDMETHODCALLTYPE d2d_radial_gradient_brush_GetFactory(ID2D1RadialGradientBrush *iface,
 639         ID2D1Factory **factory)
 640 {
 641     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 642
 643     TRACE("iface %p, factory %p.\n", iface, factory);
 644
 645     ID2D1Factory_AddRef(*factory = brush->factory);
 646 }
 647
 648 static void STDMETHODCALLTYPE d2d_radial_gradient_brush_SetOpacity(ID2D1RadialGradientBrush *iface, float opacity)
 649 {
 650     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 651
 652     TRACE("iface %p, opacity %.8e.\n", iface, opacity);
 653
 654     brush->opacity = opacity;
 655 }
 656
 657 static void STDMETHODCALLTYPE d2d_radial_gradient_brush_SetTransform(ID2D1RadialGradientBrush *iface,
 658         const D2D1_MATRIX_3X2_F *transform)
 659 {
 660     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 661
 662     TRACE("iface %p, transform %p.\n", iface, transform);
 663
 664     brush->transform = *transform;
 665 }
 666
 667 static float STDMETHODCALLTYPE d2d_radial_gradient_brush_GetOpacity(ID2D1RadialGradientBrush *iface)
 668 {
 669     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 670
 671     TRACE("iface %p.\n", iface);
 672
 673     return brush->opacity;
 674 }
 675
 676 static void STDMETHODCALLTYPE d2d_radial_gradient_brush_GetTransform(ID2D1RadialGradientBrush *iface,
 677         D2D1_MATRIX_3X2_F *transform)
 678 {
 679     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 680
 681     TRACE("iface %p, transform %p.\n", iface, transform);
 682
 683     *transform = brush->transform;
 684 }
 685
 686 static void STDMETHODCALLTYPE d2d_radial_gradient_brush_SetCenter(ID2D1RadialGradientBrush *iface,
 687         D2D1_POINT_2F centre)
 688 {
 689     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 690
 691     TRACE("iface %p, centre {%.8e, %.8e}.\n", iface, centre.x, centre.y);
 692
 693     brush->u.radial.centre = centre;
 694 }
 695
 696 static void STDMETHODCALLTYPE d2d_radial_gradient_brush_SetGradientOriginOffset(ID2D1RadialGradientBrush *iface,
 697         D2D1_POINT_2F offset)
 698 {
 699     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 700
 701     TRACE("iface %p, offset {%.8e, %.8e}.\n", iface, offset.x, offset.y);
 702
 703     brush->u.radial.offset = offset;
 704 }
 705
 706 static void STDMETHODCALLTYPE d2d_radial_gradient_brush_SetRadiusX(ID2D1RadialGradientBrush *iface, float radius)
 707 {
 708     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 709
 710     TRACE("iface %p, radius %.8e.\n", iface, radius);
 711
 712     brush->u.radial.radius.x = radius;
 713 }
 714
 715 static void STDMETHODCALLTYPE d2d_radial_gradient_brush_SetRadiusY(ID2D1RadialGradientBrush *iface, float radius)
 716 {
 717     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 718
 719     TRACE("iface %p, radius %.8e.\n", iface, radius);
 720
 721     brush->u.radial.radius.y = radius;
 722 }
 723
 724 static D2D1_POINT_2F * STDMETHODCALLTYPE d2d_radial_gradient_brush_GetCenter(ID2D1RadialGradientBrush *iface,
 725         D2D1_POINT_2F *centre)
 726 {
 727     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 728
 729     TRACE("iface %p, centre %p.\n", iface, centre);
 730
 731     *centre = brush->u.radial.centre;
 732     return centre;
 733 }
 734
 735 static D2D1_POINT_2F * STDMETHODCALLTYPE d2d_radial_gradient_brush_GetGradientOriginOffset(
 736         ID2D1RadialGradientBrush *iface, D2D1_POINT_2F *offset)
 737 {
 738     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 739
 740     TRACE("iface %p, offset %p.\n", iface, offset);
 741
 742     *offset = brush->u.radial.offset;
 743     return offset;
 744 }
 745
 746 static float STDMETHODCALLTYPE d2d_radial_gradient_brush_GetRadiusX(ID2D1RadialGradientBrush *iface)
 747 {
 748     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 749
 750     TRACE("iface %p.\n", iface);
 751
 752     return brush->u.radial.radius.x;
 753 }
 754
 755 static float STDMETHODCALLTYPE d2d_radial_gradient_brush_GetRadiusY(ID2D1RadialGradientBrush *iface)
 756 {
 757     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 758
 759     TRACE("iface %p.\n", iface);
 760
 761     return brush->u.radial.radius.y;
 762 }
 763
 764 static void STDMETHODCALLTYPE d2d_radial_gradient_brush_GetGradientStopCollection(ID2D1RadialGradientBrush *iface,
 765         ID2D1GradientStopCollection **gradient)
 766 {
 767     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 768
 769     TRACE("iface %p, gradient %p.\n", iface, gradient);
 770
 771     ID2D1GradientStopCollection_AddRef(*gradient = &brush->u.radial.gradient->ID2D1GradientStopCollection_iface);
 772 }
 773
 774 static const struct ID2D1RadialGradientBrushVtbl d2d_radial_gradient_brush_vtbl =
 775 {
 776     d2d_radial_gradient_brush_QueryInterface,
 777     d2d_radial_gradient_brush_AddRef,
 778     d2d_radial_gradient_brush_Release,
 779     d2d_radial_gradient_brush_GetFactory,
 780     d2d_radial_gradient_brush_SetOpacity,
 781     d2d_radial_gradient_brush_SetTransform,
 782     d2d_radial_gradient_brush_GetOpacity,
 783     d2d_radial_gradient_brush_GetTransform,
 784     d2d_radial_gradient_brush_SetCenter,
 785     d2d_radial_gradient_brush_SetGradientOriginOffset,
 786     d2d_radial_gradient_brush_SetRadiusX,
 787     d2d_radial_gradient_brush_SetRadiusY,
 788     d2d_radial_gradient_brush_GetCenter,
 789     d2d_radial_gradient_brush_GetGradientOriginOffset,
 790     d2d_radial_gradient_brush_GetRadiusX,
 791     d2d_radial_gradient_brush_GetRadiusY,
 792     d2d_radial_gradient_brush_GetGradientStopCollection,
 793 };
 794
 795 HRESULT d2d_radial_gradient_brush_create(ID2D1Factory *factory,
 796         const D2D1_RADIAL_GRADIENT_BRUSH_PROPERTIES *gradient_desc, const D2D1_BRUSH_PROPERTIES *brush_desc,
 797         ID2D1GradientStopCollection *gradient, struct d2d_brush **brush)
 798 {
 799     struct d2d_brush *b;
 800
 801     if (!(b = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*b))))
 802         return E_OUTOFMEMORY;
 803
 804     d2d_brush_init(b, factory, D2D_BRUSH_TYPE_RADIAL, brush_desc, (ID2D1BrushVtbl *)&d2d_radial_gradient_brush_vtbl);
 805     b->u.radial.gradient = unsafe_impl_from_ID2D1GradientStopCollection(gradient);
 806     ID2D1GradientStopCollection_AddRef(&b->u.radial.gradient->ID2D1GradientStopCollection_iface);
 807     b->u.radial.centre = gradient_desc->center;
 808     b->u.radial.offset = gradient_desc->gradientOriginOffset;
 809     b->u.radial.radius.x = gradient_desc->radiusX;
 810     b->u.radial.radius.y = gradient_desc->radiusY;
 811
 812     TRACE("Created brush %p.\n", b);
 813     *brush = b;
 814
 815     return S_OK;
 816 }
 817
 818 static inline struct d2d_brush *impl_from_ID2D1BitmapBrush(ID2D1BitmapBrush *iface)
 819 {
 820     return CONTAINING_RECORD(iface, struct d2d_brush, ID2D1Brush_iface);
 821 }
 822
 823 static HRESULT STDMETHODCALLTYPE d2d_bitmap_brush_QueryInterface(ID2D1BitmapBrush *iface,
 824         REFIID iid, void **out)
 825 {
 826     TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
 827
 828     if (IsEqualGUID(iid, &IID_ID2D1BitmapBrush)
 829             || IsEqualGUID(iid, &IID_ID2D1Brush)
 830             || IsEqualGUID(iid, &IID_ID2D1Resource)
 831             || IsEqualGUID(iid, &IID_IUnknown))
 832     {
 833         ID2D1BitmapBrush_AddRef(iface);
 834         *out = iface;
 835         return S_OK;
 836     }
 837
 838     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
 839
 840     *out = NULL;
 841     return E_NOINTERFACE;
 842 }
 843
 844 static ULONG STDMETHODCALLTYPE d2d_bitmap_brush_AddRef(ID2D1BitmapBrush *iface)
 845 {
 846     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush(iface);
 847     ULONG refcount = InterlockedIncrement(&brush->refcount);
 848
 849     TRACE("%p increasing refcount to %u.\n", iface, refcount);
 850
 851     return refcount;
 852 }
 853
 854 static ULONG STDMETHODCALLTYPE d2d_bitmap_brush_Release(ID2D1BitmapBrush *iface)
 855 {
 856     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush(iface);
 857     ULONG refcount = InterlockedDecrement(&brush->refcount);
 858
 859     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
 860
 861     if (!refcount)
 862     {
 863         if (brush->u.bitmap.sampler_state)
 864             ID3D10SamplerState_Release(brush->u.bitmap.sampler_state);
 865         if (brush->u.bitmap.bitmap)
 866             ID2D1Bitmap_Release(&brush->u.bitmap.bitmap->ID2D1Bitmap_iface);
 867         d2d_brush_destroy(brush);
 868     }
 869
 870     return refcount;
 871 }
 872
 873 static void STDMETHODCALLTYPE d2d_bitmap_brush_GetFactory(ID2D1BitmapBrush *iface,
 874         ID2D1Factory **factory)
 875 {
 876     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush(iface);
 877
 878     TRACE("iface %p, factory %p.\n", iface, factory);
 879
 880     ID2D1Factory_AddRef(*factory = brush->factory);
 881 }
 882
 883 static void STDMETHODCALLTYPE d2d_bitmap_brush_SetOpacity(ID2D1BitmapBrush *iface, float opacity)
 884 {
 885     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush(iface);
 886
 887     TRACE("iface %p, opacity %.8e.\n", iface, opacity);
 888
 889     brush->opacity = opacity;
 890 }
 891
 892 static void STDMETHODCALLTYPE d2d_bitmap_brush_SetTransform(ID2D1BitmapBrush *iface,
 893         const D2D1_MATRIX_3X2_F *transform)
 894 {
 895     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush(iface);
 896
 897     TRACE("iface %p, transform %p.\n", iface, transform);
 898
 899     brush->transform = *transform;
 900 }
 901
 902 static float STDMETHODCALLTYPE d2d_bitmap_brush_GetOpacity(ID2D1BitmapBrush *iface)
 903 {
 904     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush(iface);
 905
 906     TRACE("iface %p.\n", iface);
 907
 908     return brush->opacity;
 909 }
 910
 911 static void STDMETHODCALLTYPE d2d_bitmap_brush_GetTransform(ID2D1BitmapBrush *iface,
 912         D2D1_MATRIX_3X2_F *transform)
 913 {
 914     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush(iface);
 915
 916     TRACE("iface %p, transform %p.\n", iface, transform);
 917
 918     *transform = brush->transform;
 919 }
 920
 921 static void STDMETHODCALLTYPE d2d_bitmap_brush_SetExtendModeX(ID2D1BitmapBrush *iface, D2D1_EXTEND_MODE mode)
 922 {
 923     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush(iface);
 924
 925     TRACE("iface %p, mode %#x.\n", iface, mode);
 926
 927     brush->u.bitmap.extend_mode_x = mode;
 928     if (brush->u.bitmap.sampler_state)
 929     {
 930         ID3D10SamplerState_Release(brush->u.bitmap.sampler_state);
 931         brush->u.bitmap.sampler_state = NULL;
 932     }
 933 }
 934
 935 static void STDMETHODCALLTYPE d2d_bitmap_brush_SetExtendModeY(ID2D1BitmapBrush *iface, D2D1_EXTEND_MODE mode)
 936 {
 937     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush(iface);
 938
 939     TRACE("iface %p, mode %#x.\n", iface, mode);
 940
 941     brush->u.bitmap.extend_mode_y = mode;
 942     if (brush->u.bitmap.sampler_state)
 943     {
 944         ID3D10SamplerState_Release(brush->u.bitmap.sampler_state);
 945         brush->u.bitmap.sampler_state = NULL;
 946     }
 947 }
 948
 949 static void STDMETHODCALLTYPE d2d_bitmap_brush_SetInterpolationMode(ID2D1BitmapBrush *iface,
 950         D2D1_BITMAP_INTERPOLATION_MODE mode)
 951 {
 952     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush(iface);
 953
 954     TRACE("iface %p, mode %#x.\n", iface, mode);
 955
 956     brush->u.bitmap.interpolation_mode = mode;
 957     if (brush->u.bitmap.sampler_state)
 958     {
 959         ID3D10SamplerState_Release(brush->u.bitmap.sampler_state);
 960         brush->u.bitmap.sampler_state = NULL;
 961     }
 962 }
 963
 964 static void STDMETHODCALLTYPE d2d_bitmap_brush_SetBitmap(ID2D1BitmapBrush *iface, ID2D1Bitmap *bitmap)
 965 {
 966     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush(iface);
 967
 968     TRACE("iface %p, bitmap %p.\n", iface, bitmap);
 969
 970     if (bitmap)
 971         ID2D1Bitmap_AddRef(bitmap);
 972     if (brush->u.bitmap.bitmap)
 973         ID2D1Bitmap_Release(&brush->u.bitmap.bitmap->ID2D1Bitmap_iface);
 974     brush->u.bitmap.bitmap = unsafe_impl_from_ID2D1Bitmap(bitmap);
 975 }
 976
 977 static D2D1_EXTEND_MODE STDMETHODCALLTYPE d2d_bitmap_brush_GetExtendModeX(ID2D1BitmapBrush *iface)
 978 {
 979     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush(iface);
 980
 981     TRACE("iface %p.\n", iface);
 982
 983     return brush->u.bitmap.extend_mode_x;
 984 }
 985
 986 static D2D1_EXTEND_MODE STDMETHODCALLTYPE d2d_bitmap_brush_GetExtendModeY(ID2D1BitmapBrush *iface)
 987 {
 988     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush(iface);
 989
 990     TRACE("iface %p.\n", iface);
 991
 992     return brush->u.bitmap.extend_mode_y;
 993 }
 994
 995 static D2D1_BITMAP_INTERPOLATION_MODE STDMETHODCALLTYPE d2d_bitmap_brush_GetInterpolationMode(ID2D1BitmapBrush *iface)
 996 {
 997     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush(iface);
 998
 999     TRACE("iface %p.\n", iface);
1000
1001     return brush->u.bitmap.interpolation_mode;
1002 }
1003
1004 static void STDMETHODCALLTYPE d2d_bitmap_brush_GetBitmap(ID2D1BitmapBrush *iface, ID2D1Bitmap **bitmap)
1005 {
1006     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush(iface);
1007
1008     TRACE("iface %p, bitmap %p.\n", iface, bitmap);
1009
1010     if ((*bitmap = &brush->u.bitmap.bitmap->ID2D1Bitmap_iface))
1011         ID2D1Bitmap_AddRef(*bitmap);
1012 }
1013
1014 static const struct ID2D1BitmapBrushVtbl d2d_bitmap_brush_vtbl =
1015 {
1016     d2d_bitmap_brush_QueryInterface,
1017     d2d_bitmap_brush_AddRef,
1018     d2d_bitmap_brush_Release,
1019     d2d_bitmap_brush_GetFactory,
1020     d2d_bitmap_brush_SetOpacity,
1021     d2d_bitmap_brush_SetTransform,
1022     d2d_bitmap_brush_GetOpacity,
1023     d2d_bitmap_brush_GetTransform,
1024     d2d_bitmap_brush_SetExtendModeX,
1025     d2d_bitmap_brush_SetExtendModeY,
1026     d2d_bitmap_brush_SetInterpolationMode,
1027     d2d_bitmap_brush_SetBitmap,
1028     d2d_bitmap_brush_GetExtendModeX,
1029     d2d_bitmap_brush_GetExtendModeY,
1030     d2d_bitmap_brush_GetInterpolationMode,
1031     d2d_bitmap_brush_GetBitmap,
1032 };
1033
1034 HRESULT d2d_bitmap_brush_create(ID2D1Factory *factory, ID2D1Bitmap *bitmap, const D2D1_BITMAP_BRUSH_PROPERTIES *bitmap_brush_desc,
1035         const D2D1_BRUSH_PROPERTIES *brush_desc, struct d2d_brush **brush)
1036 {
1037     if (!(*brush = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(**brush))))
1038         return E_OUTOFMEMORY;
1039
1040     d2d_brush_init(*brush, factory, D2D_BRUSH_TYPE_BITMAP,
1041             brush_desc, (ID2D1BrushVtbl *)&d2d_bitmap_brush_vtbl);
1042     if (((*brush)->u.bitmap.bitmap = unsafe_impl_from_ID2D1Bitmap(bitmap)))
1043         ID2D1Bitmap_AddRef(&(*brush)->u.bitmap.bitmap->ID2D1Bitmap_iface);
1044     if (bitmap_brush_desc)
1045     {
1046         (*brush)->u.bitmap.extend_mode_x = bitmap_brush_desc->extendModeX;
1047         (*brush)->u.bitmap.extend_mode_y = bitmap_brush_desc->extendModeY;
1048         (*brush)->u.bitmap.interpolation_mode = bitmap_brush_desc->interpolationMode;
1049     }
1050     else
1051     {
1052         (*brush)->u.bitmap.extend_mode_x = D2D1_EXTEND_MODE_CLAMP;
1053         (*brush)->u.bitmap.extend_mode_y = D2D1_EXTEND_MODE_CLAMP;
1054         (*brush)->u.bitmap.interpolation_mode = D2D1_BITMAP_INTERPOLATION_MODE_LINEAR;
1055     }
1056
1057     TRACE("Created brush %p.\n", *brush);
1058     return S_OK;
1059 }
1060
1061 struct d2d_brush *unsafe_impl_from_ID2D1Brush(ID2D1Brush *iface)
1062 {
1063     if (!iface)
1064         return NULL;
1065     assert(iface->lpVtbl == (const ID2D1BrushVtbl *)&d2d_solid_color_brush_vtbl
1066             || iface->lpVtbl == (const ID2D1BrushVtbl *)&d2d_linear_gradient_brush_vtbl
1067             || iface->lpVtbl == (const ID2D1BrushVtbl *)&d2d_radial_gradient_brush_vtbl
1068             || iface->lpVtbl == (const ID2D1BrushVtbl *)&d2d_bitmap_brush_vtbl);
1069     return CONTAINING_RECORD(iface, struct d2d_brush, ID2D1Brush_iface);
1070 }
1071
1072 static D3D10_TEXTURE_ADDRESS_MODE texture_address_mode_from_extend_mode(D2D1_EXTEND_MODE mode)
1073 {
1074     switch (mode)
1075     {
1076         case D2D1_EXTEND_MODE_CLAMP:
1077             return D3D10_TEXTURE_ADDRESS_CLAMP;
1078         case D2D1_EXTEND_MODE_WRAP:
1079             return D3D10_TEXTURE_ADDRESS_WRAP;
1080         case D2D1_EXTEND_MODE_MIRROR:
1081             return D3D10_TEXTURE_ADDRESS_MIRROR;
1082         default:
1083             FIXME("Unhandled extend mode %#x.\n", mode);
1084             return D3D10_TEXTURE_ADDRESS_CLAMP;
1085     }
1086 }
1087
1088 static BOOL d2d_brush_fill_cb(const struct d2d_brush *brush,
1089         const struct d2d_d3d_render_target *render_target, struct d2d_brush_cb *cb)
1090 {
1091     float theta, sin_theta, cos_theta;
1092     float dpi_scale, d, s1, s2, t, u;
1093     struct d2d_bitmap *bitmap;
1094     D2D1_POINT_2F v_p, v_q;
1095     D2D1_COLOR_F *colour;
1096     D2D_MATRIX_3X2_F b;
1097
1098     if (!brush)
1099     {
1100         cb->type = D2D_BRUSH_TYPE_COUNT;
1101         return TRUE;
1102     }
1103
1104     cb->type = brush->type;
1105     cb->opacity = brush->opacity;
1106
1107     switch (brush->type)
1108     {
1109         case D2D_BRUSH_TYPE_SOLID:
1110             colour = &cb->u.solid.colour;
1111
1112             *colour = brush->u.solid.color;
1113             colour->r *= colour->a;
1114             colour->g *= colour->a;
1115             colour->b *= colour->a;
1116
1117             return TRUE;
1118
1119         case D2D_BRUSH_TYPE_LINEAR:
1120             b = brush->transform;
1121             d2d_point_transform(&cb->u.linear.start, &b, brush->u.linear.start.x, brush->u.linear.start.y);
1122             d2d_point_transform(&cb->u.linear.end, &b, brush->u.linear.end.x, brush->u.linear.end.y);
1123             cb->u.linear.stop_count = brush->u.linear.gradient->stop_count;
1124
1125             return TRUE;
1126
1127         case D2D_BRUSH_TYPE_RADIAL:
1128             b = brush->transform;
1129             d2d_point_transform(&cb->u.radial.centre, &b, brush->u.radial.centre.x, brush->u.radial.centre.y);
1130             b._31 = b._32 = 0.0f;
1131             d2d_point_transform(&cb->u.radial.offset, &b, brush->u.radial.offset.x, brush->u.radial.offset.y);
1132
1133             /* After a transformation, the axes of the ellipse are no longer
1134              * necessarily orthogonal, but they are conjugate diameters.
1135              *
1136              * A = ⎡a.x b.x⎤
1137              *     ⎣a.y b.y⎦
1138              *
1139              *   = ⎡cos(θ) -sin(θ)⎤⎡σ₁ 0 ⎤⎡cos(φ) -sin(φ)⎤
1140              *     ⎣sin(θ)  cos(θ)⎦⎣0  σ₂⎦⎣sin(φ)  cos(φ)⎦
1141              *
1142              * a' = [σ₁· cos(θ) σ₁·sin(θ)]
1143              * b' = [σ₂·-sin(θ) σ₂·cos(θ)] */
1144
1145             d2d_point_set(&v_p, brush->u.radial.radius.x * b._11, brush->u.radial.radius.y * b._21);
1146             d2d_point_set(&v_q, brush->u.radial.radius.x * b._12, brush->u.radial.radius.y * b._22);
1147
1148             t = 0.5f * d2d_point_dot(&v_p, &v_p);
1149             u = 0.5f * d2d_point_dot(&v_q, &v_q);
1150             s1 = t + u;
1151
1152             t = t - u;
1153             u = d2d_point_dot(&v_p, &v_q);
1154             s2 = sqrtf(t * t + u * u);
1155
1156             theta = 0.5f * atan2(u, t);
1157             sin_theta = sinf(theta);
1158             cos_theta = cosf(theta);
1159
1160             t = sqrtf(s1 + s2);
1161             d2d_point_set(&cb->u.radial.ra, t * cos_theta, t * sin_theta);
1162             t = sqrtf(s1 - s2);
1163             d2d_point_set(&cb->u.radial.rb, t * -sin_theta, t * cos_theta);
1164
1165             cb->u.radial.stop_count = brush->u.linear.gradient->stop_count;
1166
1167             return TRUE;
1168
1169         case D2D_BRUSH_TYPE_BITMAP:
1170             bitmap = brush->u.bitmap.bitmap;
1171
1172             /* Scale for bitmap size and dpi. */
1173             b = brush->transform;
1174             dpi_scale = bitmap->pixel_size.width * (96.0f / bitmap->dpi_x);
1175             b._11 *= dpi_scale;
1176             b._21 *= dpi_scale;
1177             dpi_scale = bitmap->pixel_size.height * (96.0f / bitmap->dpi_y);
1178             b._12 *= dpi_scale;
1179             b._22 *= dpi_scale;
1180
1181             /* Invert the matrix. (Because the matrix is applied to the
1182              * sampling coordinates. I.e., to scale the bitmap by 2 we need to
1183              * divide the coordinates by 2.) */
1184             d = b._11 * b._22 - b._21 * b._12;
1185             if (d != 0.0f)
1186             {
1187                 cb->u.bitmap._11 = b._22 / d;
1188                 cb->u.bitmap._21 = -b._21 / d;
1189                 cb->u.bitmap._31 = (b._21 * b._32 - b._31 * b._22) / d;
1190                 cb->u.bitmap._12 = -b._12 / d;
1191                 cb->u.bitmap._22 = b._11 / d;
1192                 cb->u.bitmap._32 = -(b._11 * b._32 - b._31 * b._12) / d;
1193             }
1194
1195             cb->u.bitmap.ignore_alpha = bitmap->format.alphaMode == D2D1_ALPHA_MODE_IGNORE;
1196
1197             return TRUE;
1198
1199         default:
1200             FIXME("Unhandled brush type %#x.\n", brush->type);
1201             return FALSE;
1202     }
1203 }
1204
1205 HRESULT d2d_brush_get_ps_cb(struct d2d_brush *brush, struct d2d_brush *opacity_brush,
1206         BOOL outline, struct d2d_d3d_render_target *render_target, ID3D10Buffer **ps_cb)
1207 {
1208     D3D10_SUBRESOURCE_DATA buffer_data;
1209     struct d2d_ps_cb cb_data = {0};
1210     D3D10_BUFFER_DESC buffer_desc;
1211     HRESULT hr;
1212
1213     cb_data.outline = outline;
1214     if (!d2d_brush_fill_cb(brush, render_target, &cb_data.colour_brush))
1215         return E_NOTIMPL;
1216     if (!d2d_brush_fill_cb(opacity_brush, render_target, &cb_data.opacity_brush))
1217         return E_NOTIMPL;
1218
1219     buffer_desc.ByteWidth = sizeof(cb_data);
1220     buffer_desc.Usage = D3D10_USAGE_DEFAULT;
1221     buffer_desc.BindFlags = D3D10_BIND_CONSTANT_BUFFER;
1222     buffer_desc.CPUAccessFlags = 0;
1223     buffer_desc.MiscFlags = 0;
1224
1225     buffer_data.pSysMem = &cb_data;
1226     buffer_data.SysMemPitch = 0;
1227     buffer_data.SysMemSlicePitch = 0;
1228
1229     if (FAILED(hr = ID3D10Device_CreateBuffer(render_target->device, &buffer_desc, &buffer_data, ps_cb)))
1230         ERR("Failed to create constant buffer, hr %#x.\n", hr);
1231
1232     return hr;
1233 }
1234
1235 static void d2d_brush_bind_bitmap(struct d2d_brush *brush, ID3D10Device *device, unsigned int brush_idx)
1236 {
1237     HRESULT hr;
1238
1239     ID3D10Device_PSSetShaderResources(device, brush_idx, 1, &brush->u.bitmap.bitmap->view);
1240     if (!brush->u.bitmap.sampler_state)
1241     {
1242         D3D10_SAMPLER_DESC sampler_desc;
1243
1244         if (brush->u.bitmap.interpolation_mode == D2D1_BITMAP_INTERPOLATION_MODE_NEAREST_NEIGHBOR)
1245             sampler_desc.Filter = D3D10_FILTER_MIN_MAG_MIP_POINT;
1246         else
1247             sampler_desc.Filter = D3D10_FILTER_MIN_MAG_MIP_LINEAR;
1248         sampler_desc.AddressU = texture_address_mode_from_extend_mode(brush->u.bitmap.extend_mode_x);
1249         sampler_desc.AddressV = texture_address_mode_from_extend_mode(brush->u.bitmap.extend_mode_y);
1250         sampler_desc.AddressW = D3D10_TEXTURE_ADDRESS_CLAMP;
1251         sampler_desc.MipLODBias = 0.0f;
1252         sampler_desc.MaxAnisotropy = 0;
1253         sampler_desc.ComparisonFunc = D3D10_COMPARISON_NEVER;
1254         sampler_desc.BorderColor[0] = 0.0f;
1255         sampler_desc.BorderColor[1] = 0.0f;
1256         sampler_desc.BorderColor[2] = 0.0f;
1257         sampler_desc.BorderColor[3] = 0.0f;
1258         sampler_desc.MinLOD = 0.0f;
1259         sampler_desc.MaxLOD = 0.0f;
1260
1261         if (FAILED(hr = ID3D10Device_CreateSamplerState(device,
1262                         &sampler_desc, &brush->u.bitmap.sampler_state)))
1263             ERR("Failed to create sampler state, hr %#x.\n", hr);
1264     }
1265     ID3D10Device_PSSetSamplers(device, brush_idx, 1, &brush->u.bitmap.sampler_state);
1266 }
1267
1268 void d2d_brush_bind_resources(struct d2d_brush *brush, ID3D10Device *device, unsigned int brush_idx)
1269 {
1270     switch (brush->type)
1271     {
1272         case D2D_BRUSH_TYPE_SOLID:
1273             break;
1274
1275         case D2D_BRUSH_TYPE_LINEAR:
1276             d2d_gradient_bind(brush->u.linear.gradient, device, brush_idx);
1277             break;
1278
1279         case D2D_BRUSH_TYPE_RADIAL:
1280             d2d_gradient_bind(brush->u.radial.gradient, device, brush_idx);
1281             break;
1282
1283         case D2D_BRUSH_TYPE_BITMAP:
1284             d2d_brush_bind_bitmap(brush, device, brush_idx);
1285             break;
1286
1287         default:
1288             FIXME("Unhandled brush type %#x.\n", brush->type);
1289             break;
1290     }
1291 }