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 "d2d1_private.h"
  20
  21 WINE_DEFAULT_DEBUG_CHANNEL(d2d);
  22
  23 static inline struct d2d_gradient *impl_from_ID2D1GradientStopCollection(ID2D1GradientStopCollection *iface)
  24 {
  25     return CONTAINING_RECORD(iface, struct d2d_gradient, ID2D1GradientStopCollection_iface);
  26 }
  27
  28 static HRESULT STDMETHODCALLTYPE d2d_gradient_QueryInterface(ID2D1GradientStopCollection *iface,
  29         REFIID iid, void **out)
  30 {
  31     TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
  32
  33     if (IsEqualGUID(iid, &IID_ID2D1GradientStopCollection)
  34             || IsEqualGUID(iid, &IID_ID2D1Resource)
  35             || IsEqualGUID(iid, &IID_IUnknown))
  36     {
  37         ID2D1GradientStopCollection_AddRef(iface);
  38         *out = iface;
  39         return S_OK;
  40     }
  41
  42     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
  43
  44     *out = NULL;
  45     return E_NOINTERFACE;
  46 }
  47
  48 static ULONG STDMETHODCALLTYPE d2d_gradient_AddRef(ID2D1GradientStopCollection *iface)
  49 {
  50     struct d2d_gradient *gradient = impl_from_ID2D1GradientStopCollection(iface);
  51     ULONG refcount = InterlockedIncrement(&gradient->refcount);
  52
  53     TRACE("%p increasing refcount to %u.\n", iface, refcount);
  54
  55     return refcount;
  56 }
  57
  58 static ULONG STDMETHODCALLTYPE d2d_gradient_Release(ID2D1GradientStopCollection *iface)
  59 {
  60     struct d2d_gradient *gradient = impl_from_ID2D1GradientStopCollection(iface);
  61     ULONG refcount = InterlockedDecrement(&gradient->refcount);
  62
  63     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
  64
  65     if (!refcount)
  66     {
  67         heap_free(gradient->stops);
  68         ID3D11ShaderResourceView_Release(gradient->view);
  69         ID2D1Factory_Release(gradient->factory);
  70         heap_free(gradient);
  71     }
  72
  73     return refcount;
  74 }
  75
  76 static void STDMETHODCALLTYPE d2d_gradient_GetFactory(ID2D1GradientStopCollection *iface, ID2D1Factory **factory)
  77 {
  78     struct d2d_gradient *gradient = impl_from_ID2D1GradientStopCollection(iface);
  79
  80     TRACE("iface %p, factory %p.\n", iface, factory);
  81
  82     ID2D1Factory_AddRef(*factory = gradient->factory);
  83 }
  84
  85 static UINT32 STDMETHODCALLTYPE d2d_gradient_GetGradientStopCount(ID2D1GradientStopCollection *iface)
  86 {
  87     struct d2d_gradient *gradient = impl_from_ID2D1GradientStopCollection(iface);
  88
  89     TRACE("iface %p.\n", iface);
  90
  91     return gradient->stop_count;
  92 }
  93
  94 static void STDMETHODCALLTYPE d2d_gradient_GetGradientStops(ID2D1GradientStopCollection *iface,
  95         D2D1_GRADIENT_STOP *stops, UINT32 stop_count)
  96 {
  97     struct d2d_gradient *gradient = impl_from_ID2D1GradientStopCollection(iface);
  98
  99     TRACE("iface %p, stops %p, stop_count %u.\n", iface, stops, stop_count);
 100
 101     memcpy(stops, gradient->stops, min(gradient->stop_count, stop_count) * sizeof(*stops));
 102 }
 103
 104 static D2D1_GAMMA STDMETHODCALLTYPE d2d_gradient_GetColorInterpolationGamma(ID2D1GradientStopCollection *iface)
 105 {
 106     FIXME("iface %p stub!\n", iface);
 107
 108     return D2D1_GAMMA_1_0;
 109 }
 110
 111 static D2D1_EXTEND_MODE STDMETHODCALLTYPE d2d_gradient_GetExtendMode(ID2D1GradientStopCollection *iface)
 112 {
 113     FIXME("iface %p stub!\n", iface);
 114
 115     return D2D1_EXTEND_MODE_CLAMP;
 116 }
 117
 118 static const struct ID2D1GradientStopCollectionVtbl d2d_gradient_vtbl =
 119 {
 120     d2d_gradient_QueryInterface,
 121     d2d_gradient_AddRef,
 122     d2d_gradient_Release,
 123     d2d_gradient_GetFactory,
 124     d2d_gradient_GetGradientStopCount,
 125     d2d_gradient_GetGradientStops,
 126     d2d_gradient_GetColorInterpolationGamma,
 127     d2d_gradient_GetExtendMode,
 128 };
 129
 130 HRESULT d2d_gradient_create(ID2D1Factory *factory, ID3D11Device1 *device, const D2D1_GRADIENT_STOP *stops,
 131         UINT32 stop_count, D2D1_GAMMA gamma, D2D1_EXTEND_MODE extend_mode, struct d2d_gradient **out)
 132 {
 133     D3D11_SHADER_RESOURCE_VIEW_DESC srv_desc;
 134     D3D11_SUBRESOURCE_DATA buffer_data;
 135     ID3D11ShaderResourceView *view;
 136     struct d2d_gradient *gradient;
 137     D3D11_BUFFER_DESC buffer_desc;
 138     struct d2d_vec4 *data;
 139     ID3D11Buffer *buffer;
 140     unsigned int i;
 141     HRESULT hr;
 142
 143     *out = NULL;
 144     if (!(data = heap_calloc(stop_count, 2 * sizeof(*data))))
 145     {
 146         ERR("Failed to allocate data.\n");
 147         return E_OUTOFMEMORY;
 148     }
 149
 150     for (i = 0; i < stop_count; ++i)
 151     {
 152         data[i * 2].x = stops[i].position;
 153         data[i * 2 + 1].x = stops[i].color.r;
 154         data[i * 2 + 1].y = stops[i].color.g;
 155         data[i * 2 + 1].z = stops[i].color.b;
 156         data[i * 2 + 1].w = stops[i].color.a;
 157     }
 158
 159     buffer_desc.ByteWidth = 2 * stop_count * sizeof(*data);
 160     buffer_desc.Usage = D3D11_USAGE_DEFAULT;
 161     buffer_desc.BindFlags = D3D11_BIND_SHADER_RESOURCE;
 162     buffer_desc.CPUAccessFlags = 0;
 163     buffer_desc.MiscFlags = 0;
 164
 165     buffer_data.pSysMem = data;
 166     buffer_data.SysMemPitch = 0;
 167     buffer_data.SysMemSlicePitch = 0;
 168
 169     hr = ID3D11Device1_CreateBuffer(device, &buffer_desc, &buffer_data, &buffer);
 170     heap_free(data);
 171     if (FAILED(hr))
 172     {
 173         ERR("Failed to create buffer, hr %#x.\n", hr);
 174         return hr;
 175     }
 176
 177     srv_desc.Format = DXGI_FORMAT_R32G32B32A32_FLOAT;
 178     srv_desc.ViewDimension = D3D11_SRV_DIMENSION_BUFFER;
 179     srv_desc.Buffer.ElementOffset = 0;
 180     srv_desc.Buffer.ElementWidth = 2 * stop_count;
 181
 182     hr = ID3D11Device1_CreateShaderResourceView(device, (ID3D11Resource *)buffer, &srv_desc, &view);
 183     ID3D11Buffer_Release(buffer);
 184     if (FAILED(hr))
 185     {
 186         ERR("Failed to create view, hr %#x.\n", hr);
 187         return hr;
 188     }
 189
 190     if (!(gradient = heap_alloc_zero(sizeof(*gradient))))
 191     {
 192         ID3D11ShaderResourceView_Release(view);
 193         return E_OUTOFMEMORY;
 194     }
 195
 196     if (gamma != D2D1_GAMMA_2_2)
 197         FIXME("Ignoring gamma %#x.\n", gamma);
 198     if (extend_mode != D2D1_EXTEND_MODE_CLAMP)
 199         FIXME("Ignoring extend mode %#x.\n", extend_mode);
 200
 201     gradient->ID2D1GradientStopCollection_iface.lpVtbl = &d2d_gradient_vtbl;
 202     gradient->refcount = 1;
 203     ID2D1Factory_AddRef(gradient->factory = factory);
 204     gradient->view = view;
 205
 206     gradient->stop_count = stop_count;
 207     if (!(gradient->stops = heap_calloc(stop_count, sizeof(*stops))))
 208     {
 209         ID3D11ShaderResourceView_Release(view);
 210         heap_free(gradient);
 211         return E_OUTOFMEMORY;
 212     }
 213     memcpy(gradient->stops, stops, stop_count * sizeof(*stops));
 214
 215     TRACE("Created gradient %p.\n", gradient);
 216     *out = 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, ID3D11Device1 *device, unsigned int brush_idx)
 229 {
 230     ID3D11DeviceContext *context;
 231     ID3D11Device1_GetImmediateContext(device, &context);
 232     ID3D11DeviceContext_PSSetShaderResources(context, 2 + brush_idx, 1, &gradient->view);
 233     ID3D11DeviceContext_Release(context);
 234 }
 235
 236 static void d2d_brush_destroy(struct d2d_brush *brush)
 237 {
 238     ID2D1Factory_Release(brush->factory);
 239     heap_free(brush);
 240 }
 241
 242 static void d2d_brush_init(struct d2d_brush *brush, ID2D1Factory *factory,
 243         enum d2d_brush_type type, const D2D1_BRUSH_PROPERTIES *desc, const struct ID2D1BrushVtbl *vtbl)
 244 {
 245     static const D2D1_MATRIX_3X2_F identity =
 246     {{{
 247         1.0f, 0.0f,
 248         0.0f, 1.0f,
 249         0.0f, 0.0f,
 250     }}};
 251
 252     brush->ID2D1Brush_iface.lpVtbl = vtbl;
 253     brush->refcount = 1;
 254     ID2D1Factory_AddRef(brush->factory = factory);
 255     brush->opacity = desc ? desc->opacity : 1.0f;
 256     brush->transform = desc ? desc->transform : identity;
 257     brush->type = type;
 258 }
 259
 260 static inline struct d2d_brush *impl_from_ID2D1SolidColorBrush(ID2D1SolidColorBrush *iface)
 261 {
 262     return CONTAINING_RECORD(iface, struct d2d_brush, ID2D1Brush_iface);
 263 }
 264
 265 static HRESULT STDMETHODCALLTYPE d2d_solid_color_brush_QueryInterface(ID2D1SolidColorBrush *iface,
 266         REFIID iid, void **out)
 267 {
 268     TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
 269
 270     if (IsEqualGUID(iid, &IID_ID2D1SolidColorBrush)
 271             || IsEqualGUID(iid, &IID_ID2D1Brush)
 272             || IsEqualGUID(iid, &IID_ID2D1Resource)
 273             || IsEqualGUID(iid, &IID_IUnknown))
 274     {
 275         ID2D1SolidColorBrush_AddRef(iface);
 276         *out = iface;
 277         return S_OK;
 278     }
 279
 280     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
 281
 282     *out = NULL;
 283     return E_NOINTERFACE;
 284 }
 285
 286 static ULONG STDMETHODCALLTYPE d2d_solid_color_brush_AddRef(ID2D1SolidColorBrush *iface)
 287 {
 288     struct d2d_brush *brush = impl_from_ID2D1SolidColorBrush(iface);
 289     ULONG refcount = InterlockedIncrement(&brush->refcount);
 290
 291     TRACE("%p increasing refcount to %u.\n", iface, refcount);
 292
 293     return refcount;
 294 }
 295
 296 static ULONG STDMETHODCALLTYPE d2d_solid_color_brush_Release(ID2D1SolidColorBrush *iface)
 297 {
 298     struct d2d_brush *brush = impl_from_ID2D1SolidColorBrush(iface);
 299     ULONG refcount = InterlockedDecrement(&brush->refcount);
 300
 301     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
 302
 303     if (!refcount)
 304         d2d_brush_destroy(brush);
 305
 306     return refcount;
 307 }
 308
 309 static void STDMETHODCALLTYPE d2d_solid_color_brush_GetFactory(ID2D1SolidColorBrush *iface, ID2D1Factory **factory)
 310 {
 311     struct d2d_brush *brush = impl_from_ID2D1SolidColorBrush(iface);
 312
 313     TRACE("iface %p, factory %p.\n", iface, factory);
 314
 315     ID2D1Factory_AddRef(*factory = brush->factory);
 316 }
 317
 318 static void STDMETHODCALLTYPE d2d_solid_color_brush_SetOpacity(ID2D1SolidColorBrush *iface, float opacity)
 319 {
 320     struct d2d_brush *brush = impl_from_ID2D1SolidColorBrush(iface);
 321
 322     TRACE("iface %p, opacity %.8e.\n", iface, opacity);
 323
 324     brush->opacity = opacity;
 325 }
 326
 327 static void STDMETHODCALLTYPE d2d_solid_color_brush_SetTransform(ID2D1SolidColorBrush *iface,
 328         const D2D1_MATRIX_3X2_F *transform)
 329 {
 330     struct d2d_brush *brush = impl_from_ID2D1SolidColorBrush(iface);
 331
 332     TRACE("iface %p, transform %p.\n", iface, transform);
 333
 334     brush->transform = *transform;
 335 }
 336
 337 static float STDMETHODCALLTYPE d2d_solid_color_brush_GetOpacity(ID2D1SolidColorBrush *iface)
 338 {
 339     struct d2d_brush *brush = impl_from_ID2D1SolidColorBrush(iface);
 340
 341     TRACE("iface %p.\n", iface);
 342
 343     return brush->opacity;
 344 }
 345
 346 static void STDMETHODCALLTYPE d2d_solid_color_brush_GetTransform(ID2D1SolidColorBrush *iface,
 347         D2D1_MATRIX_3X2_F *transform)
 348 {
 349     struct d2d_brush *brush = impl_from_ID2D1SolidColorBrush(iface);
 350
 351     TRACE("iface %p, transform %p.\n", iface, transform);
 352
 353     *transform = brush->transform;
 354 }
 355
 356 static void STDMETHODCALLTYPE d2d_solid_color_brush_SetColor(ID2D1SolidColorBrush *iface, const D2D1_COLOR_F *color)
 357 {
 358     struct d2d_brush *brush = impl_from_ID2D1SolidColorBrush(iface);
 359
 360     TRACE("iface %p, color %p.\n", iface, color);
 361
 362     brush->u.solid.color = *color;
 363 }
 364
 365 static D2D1_COLOR_F * STDMETHODCALLTYPE d2d_solid_color_brush_GetColor(ID2D1SolidColorBrush *iface, D2D1_COLOR_F *color)
 366 {
 367     struct d2d_brush *brush = impl_from_ID2D1SolidColorBrush(iface);
 368
 369     TRACE("iface %p, color %p.\n", iface, color);
 370
 371     *color = brush->u.solid.color;
 372     return color;
 373 }
 374
 375 static const struct ID2D1SolidColorBrushVtbl d2d_solid_color_brush_vtbl =
 376 {
 377     d2d_solid_color_brush_QueryInterface,
 378     d2d_solid_color_brush_AddRef,
 379     d2d_solid_color_brush_Release,
 380     d2d_solid_color_brush_GetFactory,
 381     d2d_solid_color_brush_SetOpacity,
 382     d2d_solid_color_brush_SetTransform,
 383     d2d_solid_color_brush_GetOpacity,
 384     d2d_solid_color_brush_GetTransform,
 385     d2d_solid_color_brush_SetColor,
 386     d2d_solid_color_brush_GetColor,
 387 };
 388
 389 HRESULT d2d_solid_color_brush_create(ID2D1Factory *factory, const D2D1_COLOR_F *color,
 390         const D2D1_BRUSH_PROPERTIES *desc, struct d2d_brush **brush)
 391 {
 392     if (!(*brush = heap_alloc_zero(sizeof(**brush))))
 393         return E_OUTOFMEMORY;
 394
 395     d2d_brush_init(*brush, factory, D2D_BRUSH_TYPE_SOLID, desc,
 396             (ID2D1BrushVtbl *)&d2d_solid_color_brush_vtbl);
 397     (*brush)->u.solid.color = *color;
 398
 399     TRACE("Created brush %p.\n", *brush);
 400     return S_OK;
 401 }
 402
 403 static inline struct d2d_brush *impl_from_ID2D1LinearGradientBrush(ID2D1LinearGradientBrush *iface)
 404 {
 405     return CONTAINING_RECORD(iface, struct d2d_brush, ID2D1Brush_iface);
 406 }
 407
 408 static HRESULT STDMETHODCALLTYPE d2d_linear_gradient_brush_QueryInterface(ID2D1LinearGradientBrush *iface,
 409         REFIID iid, void **out)
 410 {
 411     TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
 412
 413     if (IsEqualGUID(iid, &IID_ID2D1LinearGradientBrush)
 414             || IsEqualGUID(iid, &IID_ID2D1Brush)
 415             || IsEqualGUID(iid, &IID_ID2D1Resource)
 416             || IsEqualGUID(iid, &IID_IUnknown))
 417     {
 418         ID2D1LinearGradientBrush_AddRef(iface);
 419         *out = iface;
 420         return S_OK;
 421     }
 422
 423     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
 424
 425     *out = NULL;
 426     return E_NOINTERFACE;
 427 }
 428
 429 static ULONG STDMETHODCALLTYPE d2d_linear_gradient_brush_AddRef(ID2D1LinearGradientBrush *iface)
 430 {
 431     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 432     ULONG refcount = InterlockedIncrement(&brush->refcount);
 433
 434     TRACE("%p increasing refcount to %u.\n", iface, refcount);
 435
 436     return refcount;
 437 }
 438
 439 static ULONG STDMETHODCALLTYPE d2d_linear_gradient_brush_Release(ID2D1LinearGradientBrush *iface)
 440 {
 441     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 442     ULONG refcount = InterlockedDecrement(&brush->refcount);
 443
 444     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
 445
 446     if (!refcount)
 447     {
 448         ID2D1GradientStopCollection_Release(&brush->u.linear.gradient->ID2D1GradientStopCollection_iface);
 449         d2d_brush_destroy(brush);
 450     }
 451
 452     return refcount;
 453 }
 454
 455 static void STDMETHODCALLTYPE d2d_linear_gradient_brush_GetFactory(ID2D1LinearGradientBrush *iface,
 456         ID2D1Factory **factory)
 457 {
 458     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 459
 460     TRACE("iface %p, factory %p.\n", iface, factory);
 461
 462     ID2D1Factory_AddRef(*factory = brush->factory);
 463 }
 464
 465 static void STDMETHODCALLTYPE d2d_linear_gradient_brush_SetOpacity(ID2D1LinearGradientBrush *iface, float opacity)
 466 {
 467     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 468
 469     TRACE("iface %p, opacity %.8e.\n", iface, opacity);
 470
 471     brush->opacity = opacity;
 472 }
 473
 474 static void STDMETHODCALLTYPE d2d_linear_gradient_brush_SetTransform(ID2D1LinearGradientBrush *iface,
 475         const D2D1_MATRIX_3X2_F *transform)
 476 {
 477     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 478
 479     TRACE("iface %p, transform %p.\n", iface, transform);
 480
 481     brush->transform = *transform;
 482 }
 483
 484 static float STDMETHODCALLTYPE d2d_linear_gradient_brush_GetOpacity(ID2D1LinearGradientBrush *iface)
 485 {
 486     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 487
 488     TRACE("iface %p.\n", iface);
 489
 490     return brush->opacity;
 491 }
 492
 493 static void STDMETHODCALLTYPE d2d_linear_gradient_brush_GetTransform(ID2D1LinearGradientBrush *iface,
 494         D2D1_MATRIX_3X2_F *transform)
 495 {
 496     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 497
 498     TRACE("iface %p, transform %p.\n", iface, transform);
 499
 500     *transform = brush->transform;
 501 }
 502
 503 static void STDMETHODCALLTYPE d2d_linear_gradient_brush_SetStartPoint(ID2D1LinearGradientBrush *iface,
 504         D2D1_POINT_2F start_point)
 505 {
 506     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 507
 508     TRACE("iface %p, start_point %s.\n", iface, debug_d2d_point_2f(&start_point));
 509
 510     brush->u.linear.start = start_point;
 511 }
 512
 513 static void STDMETHODCALLTYPE d2d_linear_gradient_brush_SetEndPoint(ID2D1LinearGradientBrush *iface,
 514         D2D1_POINT_2F end_point)
 515 {
 516     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 517
 518     TRACE("iface %p, end_point %s.\n", iface, debug_d2d_point_2f(&end_point));
 519
 520     brush->u.linear.end = end_point;
 521 }
 522
 523 static D2D1_POINT_2F * STDMETHODCALLTYPE d2d_linear_gradient_brush_GetStartPoint(ID2D1LinearGradientBrush *iface,
 524         D2D1_POINT_2F *point)
 525 {
 526     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 527
 528     TRACE("iface %p, point %p.\n", iface, point);
 529
 530     *point = brush->u.linear.start;
 531     return point;
 532 }
 533
 534 static D2D1_POINT_2F * STDMETHODCALLTYPE d2d_linear_gradient_brush_GetEndPoint(ID2D1LinearGradientBrush *iface,
 535         D2D1_POINT_2F *point)
 536 {
 537     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 538
 539     TRACE("iface %p, point %p.\n", iface, point);
 540
 541     *point = brush->u.linear.end;
 542     return point;
 543 }
 544
 545 static void STDMETHODCALLTYPE d2d_linear_gradient_brush_GetGradientStopCollection(ID2D1LinearGradientBrush *iface,
 546         ID2D1GradientStopCollection **gradient)
 547 {
 548     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 549
 550     TRACE("iface %p, gradient %p.\n", iface, gradient);
 551
 552     ID2D1GradientStopCollection_AddRef(*gradient = &brush->u.linear.gradient->ID2D1GradientStopCollection_iface);
 553 }
 554
 555 static const struct ID2D1LinearGradientBrushVtbl d2d_linear_gradient_brush_vtbl =
 556 {
 557     d2d_linear_gradient_brush_QueryInterface,
 558     d2d_linear_gradient_brush_AddRef,
 559     d2d_linear_gradient_brush_Release,
 560     d2d_linear_gradient_brush_GetFactory,
 561     d2d_linear_gradient_brush_SetOpacity,
 562     d2d_linear_gradient_brush_SetTransform,
 563     d2d_linear_gradient_brush_GetOpacity,
 564     d2d_linear_gradient_brush_GetTransform,
 565     d2d_linear_gradient_brush_SetStartPoint,
 566     d2d_linear_gradient_brush_SetEndPoint,
 567     d2d_linear_gradient_brush_GetStartPoint,
 568     d2d_linear_gradient_brush_GetEndPoint,
 569     d2d_linear_gradient_brush_GetGradientStopCollection,
 570 };
 571
 572 HRESULT d2d_linear_gradient_brush_create(ID2D1Factory *factory,
 573         const D2D1_LINEAR_GRADIENT_BRUSH_PROPERTIES *gradient_brush_desc, const D2D1_BRUSH_PROPERTIES *brush_desc,
 574         ID2D1GradientStopCollection *gradient, struct d2d_brush **brush)
 575 {
 576     if (!(*brush = heap_alloc_zero(sizeof(**brush))))
 577         return E_OUTOFMEMORY;
 578
 579     d2d_brush_init(*brush, factory, D2D_BRUSH_TYPE_LINEAR, brush_desc,
 580             (ID2D1BrushVtbl *)&d2d_linear_gradient_brush_vtbl);
 581     (*brush)->u.linear.gradient = unsafe_impl_from_ID2D1GradientStopCollection(gradient);
 582     ID2D1GradientStopCollection_AddRef(&(*brush)->u.linear.gradient->ID2D1GradientStopCollection_iface);
 583     (*brush)->u.linear.start = gradient_brush_desc->startPoint;
 584     (*brush)->u.linear.end = gradient_brush_desc->endPoint;
 585
 586     TRACE("Created brush %p.\n", *brush);
 587     return S_OK;
 588 }
 589
 590 static inline struct d2d_brush *impl_from_ID2D1RadialGradientBrush(ID2D1RadialGradientBrush *iface)
 591 {
 592     return CONTAINING_RECORD(iface, struct d2d_brush, ID2D1Brush_iface);
 593 }
 594
 595 static HRESULT STDMETHODCALLTYPE d2d_radial_gradient_brush_QueryInterface(ID2D1RadialGradientBrush *iface,
 596         REFIID iid, void **out)
 597 {
 598     TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
 599
 600     if (IsEqualGUID(iid, &IID_ID2D1RadialGradientBrush)
 601             || IsEqualGUID(iid, &IID_ID2D1Brush)
 602             || IsEqualGUID(iid, &IID_ID2D1Resource)
 603             || IsEqualGUID(iid, &IID_IUnknown))
 604     {
 605         ID2D1RadialGradientBrush_AddRef(iface);
 606         *out = iface;
 607         return S_OK;
 608     }
 609
 610     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
 611
 612     *out = NULL;
 613     return E_NOINTERFACE;
 614 }
 615
 616 static ULONG STDMETHODCALLTYPE d2d_radial_gradient_brush_AddRef(ID2D1RadialGradientBrush *iface)
 617 {
 618     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 619     ULONG refcount = InterlockedIncrement(&brush->refcount);
 620
 621     TRACE("%p increasing refcount to %u.\n", iface, refcount);
 622
 623     return refcount;
 624 }
 625
 626 static ULONG STDMETHODCALLTYPE d2d_radial_gradient_brush_Release(ID2D1RadialGradientBrush *iface)
 627 {
 628     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 629     ULONG refcount = InterlockedDecrement(&brush->refcount);
 630
 631     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
 632
 633     if (!refcount)
 634     {
 635         ID2D1GradientStopCollection_Release(&brush->u.radial.gradient->ID2D1GradientStopCollection_iface);
 636         d2d_brush_destroy(brush);
 637     }
 638
 639     return refcount;
 640 }
 641
 642 static void STDMETHODCALLTYPE d2d_radial_gradient_brush_GetFactory(ID2D1RadialGradientBrush *iface,
 643         ID2D1Factory **factory)
 644 {
 645     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 646
 647     TRACE("iface %p, factory %p.\n", iface, factory);
 648
 649     ID2D1Factory_AddRef(*factory = brush->factory);
 650 }
 651
 652 static void STDMETHODCALLTYPE d2d_radial_gradient_brush_SetOpacity(ID2D1RadialGradientBrush *iface, float opacity)
 653 {
 654     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 655
 656     TRACE("iface %p, opacity %.8e.\n", iface, opacity);
 657
 658     brush->opacity = opacity;
 659 }
 660
 661 static void STDMETHODCALLTYPE d2d_radial_gradient_brush_SetTransform(ID2D1RadialGradientBrush *iface,
 662         const D2D1_MATRIX_3X2_F *transform)
 663 {
 664     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 665
 666     TRACE("iface %p, transform %p.\n", iface, transform);
 667
 668     brush->transform = *transform;
 669 }
 670
 671 static float STDMETHODCALLTYPE d2d_radial_gradient_brush_GetOpacity(ID2D1RadialGradientBrush *iface)
 672 {
 673     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 674
 675     TRACE("iface %p.\n", iface);
 676
 677     return brush->opacity;
 678 }
 679
 680 static void STDMETHODCALLTYPE d2d_radial_gradient_brush_GetTransform(ID2D1RadialGradientBrush *iface,
 681         D2D1_MATRIX_3X2_F *transform)
 682 {
 683     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 684
 685     TRACE("iface %p, transform %p.\n", iface, transform);
 686
 687     *transform = brush->transform;
 688 }
 689
 690 static void STDMETHODCALLTYPE d2d_radial_gradient_brush_SetCenter(ID2D1RadialGradientBrush *iface,
 691         D2D1_POINT_2F centre)
 692 {
 693     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 694
 695     TRACE("iface %p, centre %s.\n", iface, debug_d2d_point_2f(&centre));
 696
 697     brush->u.radial.centre = centre;
 698 }
 699
 700 static void STDMETHODCALLTYPE d2d_radial_gradient_brush_SetGradientOriginOffset(ID2D1RadialGradientBrush *iface,
 701         D2D1_POINT_2F offset)
 702 {
 703     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 704
 705     TRACE("iface %p, offset %s.\n", iface, debug_d2d_point_2f(&offset));
 706
 707     brush->u.radial.offset = offset;
 708 }
 709
 710 static void STDMETHODCALLTYPE d2d_radial_gradient_brush_SetRadiusX(ID2D1RadialGradientBrush *iface, float radius)
 711 {
 712     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 713
 714     TRACE("iface %p, radius %.8e.\n", iface, radius);
 715
 716     brush->u.radial.radius.x = radius;
 717 }
 718
 719 static void STDMETHODCALLTYPE d2d_radial_gradient_brush_SetRadiusY(ID2D1RadialGradientBrush *iface, float radius)
 720 {
 721     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 722
 723     TRACE("iface %p, radius %.8e.\n", iface, radius);
 724
 725     brush->u.radial.radius.y = radius;
 726 }
 727
 728 static D2D1_POINT_2F * STDMETHODCALLTYPE d2d_radial_gradient_brush_GetCenter(ID2D1RadialGradientBrush *iface,
 729         D2D1_POINT_2F *centre)
 730 {
 731     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 732
 733     TRACE("iface %p, centre %p.\n", iface, centre);
 734
 735     *centre = brush->u.radial.centre;
 736     return centre;
 737 }
 738
 739 static D2D1_POINT_2F * STDMETHODCALLTYPE d2d_radial_gradient_brush_GetGradientOriginOffset(
 740         ID2D1RadialGradientBrush *iface, D2D1_POINT_2F *offset)
 741 {
 742     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 743
 744     TRACE("iface %p, offset %p.\n", iface, offset);
 745
 746     *offset = brush->u.radial.offset;
 747     return offset;
 748 }
 749
 750 static float STDMETHODCALLTYPE d2d_radial_gradient_brush_GetRadiusX(ID2D1RadialGradientBrush *iface)
 751 {
 752     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 753
 754     TRACE("iface %p.\n", iface);
 755
 756     return brush->u.radial.radius.x;
 757 }
 758
 759 static float STDMETHODCALLTYPE d2d_radial_gradient_brush_GetRadiusY(ID2D1RadialGradientBrush *iface)
 760 {
 761     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 762
 763     TRACE("iface %p.\n", iface);
 764
 765     return brush->u.radial.radius.y;
 766 }
 767
 768 static void STDMETHODCALLTYPE d2d_radial_gradient_brush_GetGradientStopCollection(ID2D1RadialGradientBrush *iface,
 769         ID2D1GradientStopCollection **gradient)
 770 {
 771     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 772
 773     TRACE("iface %p, gradient %p.\n", iface, gradient);
 774
 775     ID2D1GradientStopCollection_AddRef(*gradient = &brush->u.radial.gradient->ID2D1GradientStopCollection_iface);
 776 }
 777
 778 static const struct ID2D1RadialGradientBrushVtbl d2d_radial_gradient_brush_vtbl =
 779 {
 780     d2d_radial_gradient_brush_QueryInterface,
 781     d2d_radial_gradient_brush_AddRef,
 782     d2d_radial_gradient_brush_Release,
 783     d2d_radial_gradient_brush_GetFactory,
 784     d2d_radial_gradient_brush_SetOpacity,
 785     d2d_radial_gradient_brush_SetTransform,
 786     d2d_radial_gradient_brush_GetOpacity,
 787     d2d_radial_gradient_brush_GetTransform,
 788     d2d_radial_gradient_brush_SetCenter,
 789     d2d_radial_gradient_brush_SetGradientOriginOffset,
 790     d2d_radial_gradient_brush_SetRadiusX,
 791     d2d_radial_gradient_brush_SetRadiusY,
 792     d2d_radial_gradient_brush_GetCenter,
 793     d2d_radial_gradient_brush_GetGradientOriginOffset,
 794     d2d_radial_gradient_brush_GetRadiusX,
 795     d2d_radial_gradient_brush_GetRadiusY,
 796     d2d_radial_gradient_brush_GetGradientStopCollection,
 797 };
 798
 799 HRESULT d2d_radial_gradient_brush_create(ID2D1Factory *factory,
 800         const D2D1_RADIAL_GRADIENT_BRUSH_PROPERTIES *gradient_desc, const D2D1_BRUSH_PROPERTIES *brush_desc,
 801         ID2D1GradientStopCollection *gradient, struct d2d_brush **brush)
 802 {
 803     struct d2d_brush *b;
 804
 805     if (!(b = heap_alloc_zero(sizeof(*b))))
 806         return E_OUTOFMEMORY;
 807
 808     d2d_brush_init(b, factory, D2D_BRUSH_TYPE_RADIAL, brush_desc, (ID2D1BrushVtbl *)&d2d_radial_gradient_brush_vtbl);
 809     b->u.radial.gradient = unsafe_impl_from_ID2D1GradientStopCollection(gradient);
 810     ID2D1GradientStopCollection_AddRef(&b->u.radial.gradient->ID2D1GradientStopCollection_iface);
 811     b->u.radial.centre = gradient_desc->center;
 812     b->u.radial.offset = gradient_desc->gradientOriginOffset;
 813     b->u.radial.radius.x = gradient_desc->radiusX;
 814     b->u.radial.radius.y = gradient_desc->radiusY;
 815
 816     TRACE("Created brush %p.\n", b);
 817     *brush = b;
 818
 819     return S_OK;
 820 }
 821
 822 static inline struct d2d_brush *impl_from_ID2D1BitmapBrush1(ID2D1BitmapBrush1 *iface)
 823 {
 824     return CONTAINING_RECORD(iface, struct d2d_brush, ID2D1Brush_iface);
 825 }
 826
 827 static HRESULT STDMETHODCALLTYPE d2d_bitmap_brush_QueryInterface(ID2D1BitmapBrush1 *iface,
 828         REFIID iid, void **out)
 829 {
 830     TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
 831
 832     if (IsEqualGUID(iid, &IID_ID2D1BitmapBrush1)
 833             || IsEqualGUID(iid, &IID_ID2D1BitmapBrush)
 834             || IsEqualGUID(iid, &IID_ID2D1Brush)
 835             || IsEqualGUID(iid, &IID_ID2D1Resource)
 836             || IsEqualGUID(iid, &IID_IUnknown))
 837     {
 838         ID2D1BitmapBrush1_AddRef(iface);
 839         *out = iface;
 840         return S_OK;
 841     }
 842
 843     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
 844
 845     *out = NULL;
 846     return E_NOINTERFACE;
 847 }
 848
 849 static ULONG STDMETHODCALLTYPE d2d_bitmap_brush_AddRef(ID2D1BitmapBrush1 *iface)
 850 {
 851     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush1(iface);
 852     ULONG refcount = InterlockedIncrement(&brush->refcount);
 853
 854     TRACE("%p increasing refcount to %u.\n", iface, refcount);
 855
 856     return refcount;
 857 }
 858
 859 static ULONG STDMETHODCALLTYPE d2d_bitmap_brush_Release(ID2D1BitmapBrush1 *iface)
 860 {
 861     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush1(iface);
 862     ULONG refcount = InterlockedDecrement(&brush->refcount);
 863
 864     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
 865
 866     if (!refcount)
 867     {
 868         if (brush->u.bitmap.bitmap)
 869             ID2D1Bitmap1_Release(&brush->u.bitmap.bitmap->ID2D1Bitmap1_iface);
 870         d2d_brush_destroy(brush);
 871     }
 872
 873     return refcount;
 874 }
 875
 876 static void STDMETHODCALLTYPE d2d_bitmap_brush_GetFactory(ID2D1BitmapBrush1 *iface,
 877         ID2D1Factory **factory)
 878 {
 879     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush1(iface);
 880
 881     TRACE("iface %p, factory %p.\n", iface, factory);
 882
 883     ID2D1Factory_AddRef(*factory = brush->factory);
 884 }
 885
 886 static void STDMETHODCALLTYPE d2d_bitmap_brush_SetOpacity(ID2D1BitmapBrush1 *iface, float opacity)
 887 {
 888     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush1(iface);
 889
 890     TRACE("iface %p, opacity %.8e.\n", iface, opacity);
 891
 892     brush->opacity = opacity;
 893 }
 894
 895 static void STDMETHODCALLTYPE d2d_bitmap_brush_SetTransform(ID2D1BitmapBrush1 *iface,
 896         const D2D1_MATRIX_3X2_F *transform)
 897 {
 898     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush1(iface);
 899
 900     TRACE("iface %p, transform %p.\n", iface, transform);
 901
 902     brush->transform = *transform;
 903 }
 904
 905 static float STDMETHODCALLTYPE d2d_bitmap_brush_GetOpacity(ID2D1BitmapBrush1 *iface)
 906 {
 907     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush1(iface);
 908
 909     TRACE("iface %p.\n", iface);
 910
 911     return brush->opacity;
 912 }
 913
 914 static void STDMETHODCALLTYPE d2d_bitmap_brush_GetTransform(ID2D1BitmapBrush1 *iface,
 915         D2D1_MATRIX_3X2_F *transform)
 916 {
 917     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush1(iface);
 918
 919     TRACE("iface %p, transform %p.\n", iface, transform);
 920
 921     *transform = brush->transform;
 922 }
 923
 924 static void STDMETHODCALLTYPE d2d_bitmap_brush_SetExtendModeX(ID2D1BitmapBrush1 *iface, D2D1_EXTEND_MODE mode)
 925 {
 926     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush1(iface);
 927
 928     TRACE("iface %p, mode %#x.\n", iface, mode);
 929
 930     brush->u.bitmap.extend_mode_x = mode;
 931 }
 932
 933 static void STDMETHODCALLTYPE d2d_bitmap_brush_SetExtendModeY(ID2D1BitmapBrush1 *iface, D2D1_EXTEND_MODE mode)
 934 {
 935     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush1(iface);
 936
 937     TRACE("iface %p, mode %#x.\n", iface, mode);
 938
 939     brush->u.bitmap.extend_mode_y = mode;
 940 }
 941
 942 static void STDMETHODCALLTYPE d2d_bitmap_brush_SetInterpolationMode(ID2D1BitmapBrush1 *iface,
 943         D2D1_BITMAP_INTERPOLATION_MODE mode)
 944 {
 945     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush1(iface);
 946
 947     TRACE("iface %p, mode %#x.\n", iface, mode);
 948
 949     switch (mode)
 950     {
 951         case D2D1_BITMAP_INTERPOLATION_MODE_NEAREST_NEIGHBOR:
 952         case D2D1_BITMAP_INTERPOLATION_MODE_LINEAR:
 953             break;
 954         default:
 955             WARN("Unknown interpolation mode %#x.\n", mode);
 956             return;
 957     }
 958
 959     brush->u.bitmap.interpolation_mode = d2d1_1_interp_mode_from_d2d1(mode);
 960 }
 961
 962 static void STDMETHODCALLTYPE d2d_bitmap_brush_SetBitmap(ID2D1BitmapBrush1 *iface, ID2D1Bitmap *bitmap)
 963 {
 964     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush1(iface);
 965
 966     TRACE("iface %p, bitmap %p.\n", iface, bitmap);
 967
 968     if (bitmap)
 969         ID2D1Bitmap_AddRef(bitmap);
 970     if (brush->u.bitmap.bitmap)
 971         ID2D1Bitmap1_Release(&brush->u.bitmap.bitmap->ID2D1Bitmap1_iface);
 972     brush->u.bitmap.bitmap = unsafe_impl_from_ID2D1Bitmap(bitmap);
 973 }
 974
 975 static D2D1_EXTEND_MODE STDMETHODCALLTYPE d2d_bitmap_brush_GetExtendModeX(ID2D1BitmapBrush1 *iface)
 976 {
 977     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush1(iface);
 978
 979     TRACE("iface %p.\n", iface);
 980
 981     return brush->u.bitmap.extend_mode_x;
 982 }
 983
 984 static D2D1_EXTEND_MODE STDMETHODCALLTYPE d2d_bitmap_brush_GetExtendModeY(ID2D1BitmapBrush1 *iface)
 985 {
 986     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush1(iface);
 987
 988     TRACE("iface %p.\n", iface);
 989
 990     return brush->u.bitmap.extend_mode_y;
 991 }
 992
 993 static D2D1_BITMAP_INTERPOLATION_MODE STDMETHODCALLTYPE d2d_bitmap_brush_GetInterpolationMode(ID2D1BitmapBrush1 *iface)
 994 {
 995     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush1(iface);
 996
 997     TRACE("iface %p.\n", iface);
 998
 999     switch (brush->u.bitmap.interpolation_mode)
1000     {
1001         case D2D1_INTERPOLATION_MODE_NEAREST_NEIGHBOR:
1002             return D2D1_BITMAP_INTERPOLATION_MODE_NEAREST_NEIGHBOR;
1003         case D2D1_INTERPOLATION_MODE_LINEAR:
1004         default:
1005             return D2D1_BITMAP_INTERPOLATION_MODE_LINEAR;
1006     }
1007 }
1008
1009 static void STDMETHODCALLTYPE d2d_bitmap_brush_GetBitmap(ID2D1BitmapBrush1 *iface, ID2D1Bitmap **bitmap)
1010 {
1011     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush1(iface);
1012
1013     TRACE("iface %p, bitmap %p.\n", iface, bitmap);
1014
1015     if ((*bitmap = (ID2D1Bitmap *)&brush->u.bitmap.bitmap->ID2D1Bitmap1_iface))
1016         ID2D1Bitmap_AddRef(*bitmap);
1017 }
1018
1019 static void STDMETHODCALLTYPE d2d_bitmap_brush_SetInterpolationMode1(ID2D1BitmapBrush1 *iface,
1020         D2D1_INTERPOLATION_MODE mode)
1021 {
1022     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush1(iface);
1023
1024     TRACE("iface %p, mode %#x.\n", iface, mode);
1025
1026     switch (mode)
1027     {
1028         case D2D1_INTERPOLATION_MODE_NEAREST_NEIGHBOR:
1029         case D2D1_INTERPOLATION_MODE_LINEAR:
1030             break;
1031         case D2D1_INTERPOLATION_MODE_CUBIC:
1032         case D2D1_INTERPOLATION_MODE_MULTI_SAMPLE_LINEAR:
1033         case D2D1_INTERPOLATION_MODE_ANISOTROPIC:
1034         case D2D1_INTERPOLATION_MODE_HIGH_QUALITY_CUBIC:
1035             FIXME("Unhandled interpolation mode %#x.\n", mode);
1036             break;
1037         default:
1038             WARN("Unknown interpolation mode %#x.\n", mode);
1039             return;
1040     }
1041
1042     brush->u.bitmap.interpolation_mode = mode;
1043 }
1044
1045 static D2D1_INTERPOLATION_MODE STDMETHODCALLTYPE d2d_bitmap_brush_GetInterpolationMode1(ID2D1BitmapBrush1 *iface)
1046 {
1047     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush1(iface);
1048
1049     TRACE("iface %p.\n", iface);
1050
1051     return brush->u.bitmap.interpolation_mode;
1052 }
1053
1054 static const struct ID2D1BitmapBrush1Vtbl d2d_bitmap_brush_vtbl =
1055 {
1056     d2d_bitmap_brush_QueryInterface,
1057     d2d_bitmap_brush_AddRef,
1058     d2d_bitmap_brush_Release,
1059     d2d_bitmap_brush_GetFactory,
1060     d2d_bitmap_brush_SetOpacity,
1061     d2d_bitmap_brush_SetTransform,
1062     d2d_bitmap_brush_GetOpacity,
1063     d2d_bitmap_brush_GetTransform,
1064     d2d_bitmap_brush_SetExtendModeX,
1065     d2d_bitmap_brush_SetExtendModeY,
1066     d2d_bitmap_brush_SetInterpolationMode,
1067     d2d_bitmap_brush_SetBitmap,
1068     d2d_bitmap_brush_GetExtendModeX,
1069     d2d_bitmap_brush_GetExtendModeY,
1070     d2d_bitmap_brush_GetInterpolationMode,
1071     d2d_bitmap_brush_GetBitmap,
1072     d2d_bitmap_brush_SetInterpolationMode1,
1073     d2d_bitmap_brush_GetInterpolationMode1,
1074 };
1075
1076 HRESULT d2d_bitmap_brush_create(ID2D1Factory *factory, ID2D1Bitmap *bitmap,
1077         const D2D1_BITMAP_BRUSH_PROPERTIES1 *bitmap_brush_desc, const D2D1_BRUSH_PROPERTIES *brush_desc,
1078         struct d2d_brush **brush)
1079 {
1080     if (!(*brush = heap_alloc_zero(sizeof(**brush))))
1081         return E_OUTOFMEMORY;
1082
1083     d2d_brush_init(*brush, factory, D2D_BRUSH_TYPE_BITMAP,
1084             brush_desc, (ID2D1BrushVtbl *)&d2d_bitmap_brush_vtbl);
1085     if (((*brush)->u.bitmap.bitmap = unsafe_impl_from_ID2D1Bitmap(bitmap)))
1086         ID2D1Bitmap1_AddRef(&(*brush)->u.bitmap.bitmap->ID2D1Bitmap1_iface);
1087     if (bitmap_brush_desc)
1088     {
1089         (*brush)->u.bitmap.extend_mode_x = bitmap_brush_desc->extendModeX;
1090         (*brush)->u.bitmap.extend_mode_y = bitmap_brush_desc->extendModeY;
1091         (*brush)->u.bitmap.interpolation_mode = bitmap_brush_desc->interpolationMode;
1092     }
1093     else
1094     {
1095         (*brush)->u.bitmap.extend_mode_x = D2D1_EXTEND_MODE_CLAMP;
1096         (*brush)->u.bitmap.extend_mode_y = D2D1_EXTEND_MODE_CLAMP;
1097         (*brush)->u.bitmap.interpolation_mode = D2D1_INTERPOLATION_MODE_LINEAR;
1098     }
1099
1100     TRACE("Created brush %p.\n", *brush);
1101     return S_OK;
1102 }
1103
1104 struct d2d_brush *unsafe_impl_from_ID2D1Brush(ID2D1Brush *iface)
1105 {
1106     if (!iface)
1107         return NULL;
1108     assert(iface->lpVtbl == (const ID2D1BrushVtbl *)&d2d_solid_color_brush_vtbl
1109             || iface->lpVtbl == (const ID2D1BrushVtbl *)&d2d_linear_gradient_brush_vtbl
1110             || iface->lpVtbl == (const ID2D1BrushVtbl *)&d2d_radial_gradient_brush_vtbl
1111             || iface->lpVtbl == (const ID2D1BrushVtbl *)&d2d_bitmap_brush_vtbl);
1112     return CONTAINING_RECORD(iface, struct d2d_brush, ID2D1Brush_iface);
1113 }
1114
1115 static D3D11_TEXTURE_ADDRESS_MODE texture_address_mode_from_extend_mode(D2D1_EXTEND_MODE mode)
1116 {
1117     switch (mode)
1118     {
1119         case D2D1_EXTEND_MODE_CLAMP:
1120             return D3D11_TEXTURE_ADDRESS_CLAMP;
1121         case D2D1_EXTEND_MODE_WRAP:
1122             return D3D11_TEXTURE_ADDRESS_WRAP;
1123         case D2D1_EXTEND_MODE_MIRROR:
1124             return D3D11_TEXTURE_ADDRESS_MIRROR;
1125         default:
1126             FIXME("Unhandled extend mode %#x.\n", mode);
1127             return D3D11_TEXTURE_ADDRESS_CLAMP;
1128     }
1129 }
1130
1131 BOOL d2d_brush_fill_cb(const struct d2d_brush *brush, struct d2d_brush_cb *cb)
1132 {
1133     float theta, sin_theta, cos_theta;
1134     float dpi_scale, d, s1, s2, t, u;
1135     struct d2d_bitmap *bitmap;
1136     D2D1_POINT_2F v_p, v_q;
1137     D2D1_COLOR_F *colour;
1138     D2D_MATRIX_3X2_F b;
1139
1140     if (!brush)
1141     {
1142         cb->type = D2D_BRUSH_TYPE_COUNT;
1143         return TRUE;
1144     }
1145
1146     cb->type = brush->type;
1147     cb->opacity = brush->opacity;
1148
1149     switch (brush->type)
1150     {
1151         case D2D_BRUSH_TYPE_SOLID:
1152             colour = &cb->u.solid.colour;
1153
1154             *colour = brush->u.solid.color;
1155             colour->r *= colour->a;
1156             colour->g *= colour->a;
1157             colour->b *= colour->a;
1158
1159             return TRUE;
1160
1161         case D2D_BRUSH_TYPE_LINEAR:
1162             b = brush->transform;
1163             d2d_point_transform(&cb->u.linear.start, &b, brush->u.linear.start.x, brush->u.linear.start.y);
1164             d2d_point_transform(&cb->u.linear.end, &b, brush->u.linear.end.x, brush->u.linear.end.y);
1165             cb->u.linear.stop_count = brush->u.linear.gradient->stop_count;
1166
1167             return TRUE;
1168
1169         case D2D_BRUSH_TYPE_RADIAL:
1170             b = brush->transform;
1171             d2d_point_transform(&cb->u.radial.centre, &b, brush->u.radial.centre.x, brush->u.radial.centre.y);
1172             b._31 = b._32 = 0.0f;
1173             d2d_point_transform(&cb->u.radial.offset, &b, brush->u.radial.offset.x, brush->u.radial.offset.y);
1174
1175             /* After a transformation, the axes of the ellipse are no longer
1176              * necessarily orthogonal, but they are conjugate diameters.
1177              *
1178              * A = ⎡a.x b.x⎤
1179              *     ⎣a.y b.y⎦
1180              *
1181              *   = ⎡cos(θ) -sin(θ)⎤⎡σ₁ 0 ⎤⎡cos(φ) -sin(φ)⎤
1182              *     ⎣sin(θ)  cos(θ)⎦⎣0  σ₂⎦⎣sin(φ)  cos(φ)⎦
1183              *
1184              * a' = [σ₁· cos(θ) σ₁·sin(θ)]
1185              * b' = [σ₂·-sin(θ) σ₂·cos(θ)] */
1186
1187             d2d_point_set(&v_p, brush->u.radial.radius.x * b._11, brush->u.radial.radius.y * b._21);
1188             d2d_point_set(&v_q, brush->u.radial.radius.x * b._12, brush->u.radial.radius.y * b._22);
1189
1190             t = 0.5f * d2d_point_dot(&v_p, &v_p);
1191             u = 0.5f * d2d_point_dot(&v_q, &v_q);
1192             s1 = t + u;
1193
1194             t = t - u;
1195             u = d2d_point_dot(&v_p, &v_q);
1196             s2 = sqrtf(t * t + u * u);
1197
1198             theta = 0.5f * atan2(u, t);
1199             sin_theta = sinf(theta);
1200             cos_theta = cosf(theta);
1201
1202             t = sqrtf(s1 + s2);
1203             d2d_point_set(&cb->u.radial.ra, t * cos_theta, t * sin_theta);
1204             t = sqrtf(s1 - s2);
1205             d2d_point_set(&cb->u.radial.rb, t * -sin_theta, t * cos_theta);
1206
1207             cb->u.radial.stop_count = brush->u.linear.gradient->stop_count;
1208
1209             return TRUE;
1210
1211         case D2D_BRUSH_TYPE_BITMAP:
1212             bitmap = brush->u.bitmap.bitmap;
1213
1214             /* Scale for bitmap size and dpi. */
1215             b = brush->transform;
1216             dpi_scale = bitmap->pixel_size.width * (96.0f / bitmap->dpi_x);
1217             b._11 *= dpi_scale;
1218             b._21 *= dpi_scale;
1219             dpi_scale = bitmap->pixel_size.height * (96.0f / bitmap->dpi_y);
1220             b._12 *= dpi_scale;
1221             b._22 *= dpi_scale;
1222
1223             /* Invert the matrix. (Because the matrix is applied to the
1224              * sampling coordinates. I.e., to scale the bitmap by 2 we need to
1225              * divide the coordinates by 2.) */
1226             d = b._11 * b._22 - b._21 * b._12;
1227             if (d != 0.0f)
1228             {
1229                 cb->u.bitmap._11 = b._22 / d;
1230                 cb->u.bitmap._21 = -b._21 / d;
1231                 cb->u.bitmap._31 = (b._21 * b._32 - b._31 * b._22) / d;
1232                 cb->u.bitmap._12 = -b._12 / d;
1233                 cb->u.bitmap._22 = b._11 / d;
1234                 cb->u.bitmap._32 = -(b._11 * b._32 - b._31 * b._12) / d;
1235             }
1236
1237             cb->u.bitmap.ignore_alpha = bitmap->format.alphaMode == D2D1_ALPHA_MODE_IGNORE;
1238
1239             return TRUE;
1240
1241         default:
1242             FIXME("Unhandled brush type %#x.\n", brush->type);
1243             return FALSE;
1244     }
1245 }
1246
1247 static void d2d_brush_bind_bitmap(struct d2d_brush *brush, struct d2d_device_context *context,
1248         unsigned int brush_idx)
1249 {
1250     ID3D11SamplerState **sampler_state;
1251     ID3D11DeviceContext *d3d_context;
1252     HRESULT hr;
1253
1254     ID3D11Device1_GetImmediateContext(context->d3d_device, &d3d_context);
1255     ID3D11DeviceContext_PSSetShaderResources(d3d_context, brush_idx, 1, &brush->u.bitmap.bitmap->srv);
1256
1257     sampler_state = &context->sampler_states
1258             [brush->u.bitmap.interpolation_mode % D2D_SAMPLER_INTERPOLATION_MODE_COUNT]
1259             [brush->u.bitmap.extend_mode_x % D2D_SAMPLER_EXTEND_MODE_COUNT]
1260             [brush->u.bitmap.extend_mode_y % D2D_SAMPLER_EXTEND_MODE_COUNT];
1261
1262     if (!*sampler_state)
1263     {
1264         D3D11_SAMPLER_DESC sampler_desc;
1265
1266         if (brush->u.bitmap.interpolation_mode == D2D1_INTERPOLATION_MODE_NEAREST_NEIGHBOR)
1267             sampler_desc.Filter = D3D11_FILTER_MIN_MAG_MIP_POINT;
1268         else
1269             sampler_desc.Filter = D3D11_FILTER_MIN_MAG_MIP_LINEAR;
1270         sampler_desc.AddressU = texture_address_mode_from_extend_mode(brush->u.bitmap.extend_mode_x);
1271         sampler_desc.AddressV = texture_address_mode_from_extend_mode(brush->u.bitmap.extend_mode_y);
1272         sampler_desc.AddressW = D3D11_TEXTURE_ADDRESS_CLAMP;
1273         sampler_desc.MipLODBias = 0.0f;
1274         sampler_desc.MaxAnisotropy = 0;
1275         sampler_desc.ComparisonFunc = D3D11_COMPARISON_NEVER;
1276         sampler_desc.BorderColor[0] = 0.0f;
1277         sampler_desc.BorderColor[1] = 0.0f;
1278         sampler_desc.BorderColor[2] = 0.0f;
1279         sampler_desc.BorderColor[3] = 0.0f;
1280         sampler_desc.MinLOD = 0.0f;
1281         sampler_desc.MaxLOD = 0.0f;
1282
1283         if (FAILED(hr = ID3D11Device1_CreateSamplerState(context->d3d_device, &sampler_desc, sampler_state)))
1284             ERR("Failed to create sampler state, hr %#x.\n", hr);
1285     }
1286
1287     ID3D11DeviceContext_PSSetSamplers(d3d_context, brush_idx, 1, sampler_state);
1288     ID3D11DeviceContext_Release(d3d_context);
1289 }
1290
1291 void d2d_brush_bind_resources(struct d2d_brush *brush, struct d2d_device_context *context, unsigned int brush_idx)
1292 {
1293     switch (brush->type)
1294     {
1295         case D2D_BRUSH_TYPE_SOLID:
1296             break;
1297
1298         case D2D_BRUSH_TYPE_LINEAR:
1299             d2d_gradient_bind(brush->u.linear.gradient, context->d3d_device, brush_idx);
1300             break;
1301
1302         case D2D_BRUSH_TYPE_RADIAL:
1303             d2d_gradient_bind(brush->u.radial.gradient, context->d3d_device, brush_idx);
1304             break;
1305
1306         case D2D_BRUSH_TYPE_BITMAP:
1307             d2d_brush_bind_bitmap(brush, context, brush_idx);
1308             break;
1309
1310         default:
1311             FIXME("Unhandled brush type %#x.\n", brush->type);
1312             break;
1313     }
1314 }