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         heap_free(gradient->stops);
  71         ID3D10ShaderResourceView_Release(gradient->view);
  72         ID2D1Factory_Release(gradient->factory);
  73         heap_free(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 = heap_calloc(stop_count, 2 * 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     heap_free(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 = heap_alloc_zero(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 = heap_calloc(stop_count, sizeof(*stops))))
 209     {
 210         ID3D10ShaderResourceView_Release(view);
 211         heap_free(*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     heap_free(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 = heap_alloc_zero(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 %s.\n", iface, debug_d2d_point_2f(&start_point));
 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 %s.\n", iface, debug_d2d_point_2f(&end_point));
 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,
 570         const D2D1_LINEAR_GRADIENT_BRUSH_PROPERTIES *gradient_brush_desc, const D2D1_BRUSH_PROPERTIES *brush_desc,
 571         ID2D1GradientStopCollection *gradient, struct d2d_brush **brush)
 572 {
 573     if (!(*brush = heap_alloc_zero(sizeof(**brush))))
 574         return E_OUTOFMEMORY;
 575
 576     d2d_brush_init(*brush, factory, D2D_BRUSH_TYPE_LINEAR, brush_desc,
 577             (ID2D1BrushVtbl *)&d2d_linear_gradient_brush_vtbl);
 578     (*brush)->u.linear.gradient = unsafe_impl_from_ID2D1GradientStopCollection(gradient);
 579     ID2D1GradientStopCollection_AddRef(&(*brush)->u.linear.gradient->ID2D1GradientStopCollection_iface);
 580     (*brush)->u.linear.start = gradient_brush_desc->startPoint;
 581     (*brush)->u.linear.end = gradient_brush_desc->endPoint;
 582
 583     TRACE("Created brush %p.\n", *brush);
 584     return S_OK;
 585 }
 586
 587 static inline struct d2d_brush *impl_from_ID2D1RadialGradientBrush(ID2D1RadialGradientBrush *iface)
 588 {
 589     return CONTAINING_RECORD(iface, struct d2d_brush, ID2D1Brush_iface);
 590 }
 591
 592 static HRESULT STDMETHODCALLTYPE d2d_radial_gradient_brush_QueryInterface(ID2D1RadialGradientBrush *iface,
 593         REFIID iid, void **out)
 594 {
 595     TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
 596
 597     if (IsEqualGUID(iid, &IID_ID2D1RadialGradientBrush)
 598             || IsEqualGUID(iid, &IID_ID2D1Brush)
 599             || IsEqualGUID(iid, &IID_ID2D1Resource)
 600             || IsEqualGUID(iid, &IID_IUnknown))
 601     {
 602         ID2D1RadialGradientBrush_AddRef(iface);
 603         *out = iface;
 604         return S_OK;
 605     }
 606
 607     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
 608
 609     *out = NULL;
 610     return E_NOINTERFACE;
 611 }
 612
 613 static ULONG STDMETHODCALLTYPE d2d_radial_gradient_brush_AddRef(ID2D1RadialGradientBrush *iface)
 614 {
 615     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 616     ULONG refcount = InterlockedIncrement(&brush->refcount);
 617
 618     TRACE("%p increasing refcount to %u.\n", iface, refcount);
 619
 620     return refcount;
 621 }
 622
 623 static ULONG STDMETHODCALLTYPE d2d_radial_gradient_brush_Release(ID2D1RadialGradientBrush *iface)
 624 {
 625     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 626     ULONG refcount = InterlockedDecrement(&brush->refcount);
 627
 628     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
 629
 630     if (!refcount)
 631     {
 632         ID2D1GradientStopCollection_Release(&brush->u.radial.gradient->ID2D1GradientStopCollection_iface);
 633         d2d_brush_destroy(brush);
 634     }
 635
 636     return refcount;
 637 }
 638
 639 static void STDMETHODCALLTYPE d2d_radial_gradient_brush_GetFactory(ID2D1RadialGradientBrush *iface,
 640         ID2D1Factory **factory)
 641 {
 642     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 643
 644     TRACE("iface %p, factory %p.\n", iface, factory);
 645
 646     ID2D1Factory_AddRef(*factory = brush->factory);
 647 }
 648
 649 static void STDMETHODCALLTYPE d2d_radial_gradient_brush_SetOpacity(ID2D1RadialGradientBrush *iface, float opacity)
 650 {
 651     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 652
 653     TRACE("iface %p, opacity %.8e.\n", iface, opacity);
 654
 655     brush->opacity = opacity;
 656 }
 657
 658 static void STDMETHODCALLTYPE d2d_radial_gradient_brush_SetTransform(ID2D1RadialGradientBrush *iface,
 659         const D2D1_MATRIX_3X2_F *transform)
 660 {
 661     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 662
 663     TRACE("iface %p, transform %p.\n", iface, transform);
 664
 665     brush->transform = *transform;
 666 }
 667
 668 static float STDMETHODCALLTYPE d2d_radial_gradient_brush_GetOpacity(ID2D1RadialGradientBrush *iface)
 669 {
 670     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 671
 672     TRACE("iface %p.\n", iface);
 673
 674     return brush->opacity;
 675 }
 676
 677 static void STDMETHODCALLTYPE d2d_radial_gradient_brush_GetTransform(ID2D1RadialGradientBrush *iface,
 678         D2D1_MATRIX_3X2_F *transform)
 679 {
 680     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 681
 682     TRACE("iface %p, transform %p.\n", iface, transform);
 683
 684     *transform = brush->transform;
 685 }
 686
 687 static void STDMETHODCALLTYPE d2d_radial_gradient_brush_SetCenter(ID2D1RadialGradientBrush *iface,
 688         D2D1_POINT_2F centre)
 689 {
 690     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 691
 692     TRACE("iface %p, centre %s.\n", iface, debug_d2d_point_2f(&centre));
 693
 694     brush->u.radial.centre = centre;
 695 }
 696
 697 static void STDMETHODCALLTYPE d2d_radial_gradient_brush_SetGradientOriginOffset(ID2D1RadialGradientBrush *iface,
 698         D2D1_POINT_2F offset)
 699 {
 700     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 701
 702     TRACE("iface %p, offset %s.\n", iface, debug_d2d_point_2f(&offset));
 703
 704     brush->u.radial.offset = offset;
 705 }
 706
 707 static void STDMETHODCALLTYPE d2d_radial_gradient_brush_SetRadiusX(ID2D1RadialGradientBrush *iface, float radius)
 708 {
 709     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 710
 711     TRACE("iface %p, radius %.8e.\n", iface, radius);
 712
 713     brush->u.radial.radius.x = radius;
 714 }
 715
 716 static void STDMETHODCALLTYPE d2d_radial_gradient_brush_SetRadiusY(ID2D1RadialGradientBrush *iface, float radius)
 717 {
 718     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 719
 720     TRACE("iface %p, radius %.8e.\n", iface, radius);
 721
 722     brush->u.radial.radius.y = radius;
 723 }
 724
 725 static D2D1_POINT_2F * STDMETHODCALLTYPE d2d_radial_gradient_brush_GetCenter(ID2D1RadialGradientBrush *iface,
 726         D2D1_POINT_2F *centre)
 727 {
 728     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 729
 730     TRACE("iface %p, centre %p.\n", iface, centre);
 731
 732     *centre = brush->u.radial.centre;
 733     return centre;
 734 }
 735
 736 static D2D1_POINT_2F * STDMETHODCALLTYPE d2d_radial_gradient_brush_GetGradientOriginOffset(
 737         ID2D1RadialGradientBrush *iface, D2D1_POINT_2F *offset)
 738 {
 739     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 740
 741     TRACE("iface %p, offset %p.\n", iface, offset);
 742
 743     *offset = brush->u.radial.offset;
 744     return offset;
 745 }
 746
 747 static float STDMETHODCALLTYPE d2d_radial_gradient_brush_GetRadiusX(ID2D1RadialGradientBrush *iface)
 748 {
 749     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 750
 751     TRACE("iface %p.\n", iface);
 752
 753     return brush->u.radial.radius.x;
 754 }
 755
 756 static float STDMETHODCALLTYPE d2d_radial_gradient_brush_GetRadiusY(ID2D1RadialGradientBrush *iface)
 757 {
 758     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 759
 760     TRACE("iface %p.\n", iface);
 761
 762     return brush->u.radial.radius.y;
 763 }
 764
 765 static void STDMETHODCALLTYPE d2d_radial_gradient_brush_GetGradientStopCollection(ID2D1RadialGradientBrush *iface,
 766         ID2D1GradientStopCollection **gradient)
 767 {
 768     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 769
 770     TRACE("iface %p, gradient %p.\n", iface, gradient);
 771
 772     ID2D1GradientStopCollection_AddRef(*gradient = &brush->u.radial.gradient->ID2D1GradientStopCollection_iface);
 773 }
 774
 775 static const struct ID2D1RadialGradientBrushVtbl d2d_radial_gradient_brush_vtbl =
 776 {
 777     d2d_radial_gradient_brush_QueryInterface,
 778     d2d_radial_gradient_brush_AddRef,
 779     d2d_radial_gradient_brush_Release,
 780     d2d_radial_gradient_brush_GetFactory,
 781     d2d_radial_gradient_brush_SetOpacity,
 782     d2d_radial_gradient_brush_SetTransform,
 783     d2d_radial_gradient_brush_GetOpacity,
 784     d2d_radial_gradient_brush_GetTransform,
 785     d2d_radial_gradient_brush_SetCenter,
 786     d2d_radial_gradient_brush_SetGradientOriginOffset,
 787     d2d_radial_gradient_brush_SetRadiusX,
 788     d2d_radial_gradient_brush_SetRadiusY,
 789     d2d_radial_gradient_brush_GetCenter,
 790     d2d_radial_gradient_brush_GetGradientOriginOffset,
 791     d2d_radial_gradient_brush_GetRadiusX,
 792     d2d_radial_gradient_brush_GetRadiusY,
 793     d2d_radial_gradient_brush_GetGradientStopCollection,
 794 };
 795
 796 HRESULT d2d_radial_gradient_brush_create(ID2D1Factory *factory,
 797         const D2D1_RADIAL_GRADIENT_BRUSH_PROPERTIES *gradient_desc, const D2D1_BRUSH_PROPERTIES *brush_desc,
 798         ID2D1GradientStopCollection *gradient, struct d2d_brush **brush)
 799 {
 800     struct d2d_brush *b;
 801
 802     if (!(b = heap_alloc_zero(sizeof(*b))))
 803         return E_OUTOFMEMORY;
 804
 805     d2d_brush_init(b, factory, D2D_BRUSH_TYPE_RADIAL, brush_desc, (ID2D1BrushVtbl *)&d2d_radial_gradient_brush_vtbl);
 806     b->u.radial.gradient = unsafe_impl_from_ID2D1GradientStopCollection(gradient);
 807     ID2D1GradientStopCollection_AddRef(&b->u.radial.gradient->ID2D1GradientStopCollection_iface);
 808     b->u.radial.centre = gradient_desc->center;
 809     b->u.radial.offset = gradient_desc->gradientOriginOffset;
 810     b->u.radial.radius.x = gradient_desc->radiusX;
 811     b->u.radial.radius.y = gradient_desc->radiusY;
 812
 813     TRACE("Created brush %p.\n", b);
 814     *brush = b;
 815
 816     return S_OK;
 817 }
 818
 819 static inline struct d2d_brush *impl_from_ID2D1BitmapBrush1(ID2D1BitmapBrush1 *iface)
 820 {
 821     return CONTAINING_RECORD(iface, struct d2d_brush, ID2D1Brush_iface);
 822 }
 823
 824 static HRESULT STDMETHODCALLTYPE d2d_bitmap_brush_QueryInterface(ID2D1BitmapBrush1 *iface,
 825         REFIID iid, void **out)
 826 {
 827     TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
 828
 829     if (IsEqualGUID(iid, &IID_ID2D1BitmapBrush1)
 830             || IsEqualGUID(iid, &IID_ID2D1BitmapBrush)
 831             || IsEqualGUID(iid, &IID_ID2D1Brush)
 832             || IsEqualGUID(iid, &IID_ID2D1Resource)
 833             || IsEqualGUID(iid, &IID_IUnknown))
 834     {
 835         ID2D1BitmapBrush1_AddRef(iface);
 836         *out = iface;
 837         return S_OK;
 838     }
 839
 840     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
 841
 842     *out = NULL;
 843     return E_NOINTERFACE;
 844 }
 845
 846 static ULONG STDMETHODCALLTYPE d2d_bitmap_brush_AddRef(ID2D1BitmapBrush1 *iface)
 847 {
 848     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush1(iface);
 849     ULONG refcount = InterlockedIncrement(&brush->refcount);
 850
 851     TRACE("%p increasing refcount to %u.\n", iface, refcount);
 852
 853     return refcount;
 854 }
 855
 856 static ULONG STDMETHODCALLTYPE d2d_bitmap_brush_Release(ID2D1BitmapBrush1 *iface)
 857 {
 858     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush1(iface);
 859     ULONG refcount = InterlockedDecrement(&brush->refcount);
 860
 861     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
 862
 863     if (!refcount)
 864     {
 865         if (brush->u.bitmap.sampler_state)
 866             ID3D10SamplerState_Release(brush->u.bitmap.sampler_state);
 867         if (brush->u.bitmap.bitmap)
 868             ID2D1Bitmap1_Release(&brush->u.bitmap.bitmap->ID2D1Bitmap1_iface);
 869         d2d_brush_destroy(brush);
 870     }
 871
 872     return refcount;
 873 }
 874
 875 static void STDMETHODCALLTYPE d2d_bitmap_brush_GetFactory(ID2D1BitmapBrush1 *iface,
 876         ID2D1Factory **factory)
 877 {
 878     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush1(iface);
 879
 880     TRACE("iface %p, factory %p.\n", iface, factory);
 881
 882     ID2D1Factory_AddRef(*factory = brush->factory);
 883 }
 884
 885 static void STDMETHODCALLTYPE d2d_bitmap_brush_SetOpacity(ID2D1BitmapBrush1 *iface, float opacity)
 886 {
 887     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush1(iface);
 888
 889     TRACE("iface %p, opacity %.8e.\n", iface, opacity);
 890
 891     brush->opacity = opacity;
 892 }
 893
 894 static void STDMETHODCALLTYPE d2d_bitmap_brush_SetTransform(ID2D1BitmapBrush1 *iface,
 895         const D2D1_MATRIX_3X2_F *transform)
 896 {
 897     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush1(iface);
 898
 899     TRACE("iface %p, transform %p.\n", iface, transform);
 900
 901     brush->transform = *transform;
 902 }
 903
 904 static float STDMETHODCALLTYPE d2d_bitmap_brush_GetOpacity(ID2D1BitmapBrush1 *iface)
 905 {
 906     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush1(iface);
 907
 908     TRACE("iface %p.\n", iface);
 909
 910     return brush->opacity;
 911 }
 912
 913 static void STDMETHODCALLTYPE d2d_bitmap_brush_GetTransform(ID2D1BitmapBrush1 *iface,
 914         D2D1_MATRIX_3X2_F *transform)
 915 {
 916     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush1(iface);
 917
 918     TRACE("iface %p, transform %p.\n", iface, transform);
 919
 920     *transform = brush->transform;
 921 }
 922
 923 static void STDMETHODCALLTYPE d2d_bitmap_brush_SetExtendModeX(ID2D1BitmapBrush1 *iface, D2D1_EXTEND_MODE mode)
 924 {
 925     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush1(iface);
 926
 927     TRACE("iface %p, mode %#x.\n", iface, mode);
 928
 929     brush->u.bitmap.extend_mode_x = mode;
 930     if (brush->u.bitmap.sampler_state)
 931     {
 932         ID3D10SamplerState_Release(brush->u.bitmap.sampler_state);
 933         brush->u.bitmap.sampler_state = NULL;
 934     }
 935 }
 936
 937 static void STDMETHODCALLTYPE d2d_bitmap_brush_SetExtendModeY(ID2D1BitmapBrush1 *iface, D2D1_EXTEND_MODE mode)
 938 {
 939     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush1(iface);
 940
 941     TRACE("iface %p, mode %#x.\n", iface, mode);
 942
 943     brush->u.bitmap.extend_mode_y = mode;
 944     if (brush->u.bitmap.sampler_state)
 945     {
 946         ID3D10SamplerState_Release(brush->u.bitmap.sampler_state);
 947         brush->u.bitmap.sampler_state = NULL;
 948     }
 949 }
 950
 951 static void STDMETHODCALLTYPE d2d_bitmap_brush_SetInterpolationMode(ID2D1BitmapBrush1 *iface,
 952         D2D1_BITMAP_INTERPOLATION_MODE mode)
 953 {
 954     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush1(iface);
 955
 956     TRACE("iface %p, mode %#x.\n", iface, mode);
 957
 958     switch (mode)
 959     {
 960         case D2D1_BITMAP_INTERPOLATION_MODE_NEAREST_NEIGHBOR:
 961         case D2D1_BITMAP_INTERPOLATION_MODE_LINEAR:
 962             break;
 963         default:
 964             WARN("Unknown interpolation mode %#x.\n", mode);
 965             return;
 966     }
 967
 968     brush->u.bitmap.interpolation_mode = mode;
 969     if (brush->u.bitmap.sampler_state)
 970     {
 971         ID3D10SamplerState_Release(brush->u.bitmap.sampler_state);
 972         brush->u.bitmap.sampler_state = NULL;
 973     }
 974 }
 975
 976 static void STDMETHODCALLTYPE d2d_bitmap_brush_SetBitmap(ID2D1BitmapBrush1 *iface, ID2D1Bitmap *bitmap)
 977 {
 978     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush1(iface);
 979
 980     TRACE("iface %p, bitmap %p.\n", iface, bitmap);
 981
 982     if (bitmap)
 983         ID2D1Bitmap_AddRef(bitmap);
 984     if (brush->u.bitmap.bitmap)
 985         ID2D1Bitmap1_Release(&brush->u.bitmap.bitmap->ID2D1Bitmap1_iface);
 986     brush->u.bitmap.bitmap = unsafe_impl_from_ID2D1Bitmap(bitmap);
 987 }
 988
 989 static D2D1_EXTEND_MODE STDMETHODCALLTYPE d2d_bitmap_brush_GetExtendModeX(ID2D1BitmapBrush1 *iface)
 990 {
 991     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush1(iface);
 992
 993     TRACE("iface %p.\n", iface);
 994
 995     return brush->u.bitmap.extend_mode_x;
 996 }
 997
 998 static D2D1_EXTEND_MODE STDMETHODCALLTYPE d2d_bitmap_brush_GetExtendModeY(ID2D1BitmapBrush1 *iface)
 999 {
1000     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush1(iface);
1001
1002     TRACE("iface %p.\n", iface);
1003
1004     return brush->u.bitmap.extend_mode_y;
1005 }
1006
1007 static D2D1_BITMAP_INTERPOLATION_MODE STDMETHODCALLTYPE d2d_bitmap_brush_GetInterpolationMode(ID2D1BitmapBrush1 *iface)
1008 {
1009     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush1(iface);
1010
1011     TRACE("iface %p.\n", iface);
1012
1013     switch (brush->u.bitmap.interpolation_mode)
1014     {
1015         case D2D1_INTERPOLATION_MODE_NEAREST_NEIGHBOR:
1016         case D2D1_INTERPOLATION_MODE_LINEAR:
1017             return brush->u.bitmap.interpolation_mode;
1018         default:
1019             return D2D1_BITMAP_INTERPOLATION_MODE_LINEAR;
1020     }
1021 }
1022
1023 static void STDMETHODCALLTYPE d2d_bitmap_brush_GetBitmap(ID2D1BitmapBrush1 *iface, ID2D1Bitmap **bitmap)
1024 {
1025     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush1(iface);
1026
1027     TRACE("iface %p, bitmap %p.\n", iface, bitmap);
1028
1029     if ((*bitmap = (ID2D1Bitmap *)&brush->u.bitmap.bitmap->ID2D1Bitmap1_iface))
1030         ID2D1Bitmap_AddRef(*bitmap);
1031 }
1032
1033 static void STDMETHODCALLTYPE d2d_bitmap_brush_SetInterpolationMode1(ID2D1BitmapBrush1 *iface,
1034         D2D1_INTERPOLATION_MODE mode)
1035 {
1036     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush1(iface);
1037
1038     TRACE("iface %p, mode %#x.\n", iface, mode);
1039
1040     switch (mode)
1041     {
1042         case D2D1_INTERPOLATION_MODE_NEAREST_NEIGHBOR:
1043         case D2D1_INTERPOLATION_MODE_LINEAR:
1044             break;
1045         case D2D1_INTERPOLATION_MODE_CUBIC:
1046         case D2D1_INTERPOLATION_MODE_MULTI_SAMPLE_LINEAR:
1047         case D2D1_INTERPOLATION_MODE_ANISOTROPIC:
1048         case D2D1_INTERPOLATION_MODE_HIGH_QUALITY_CUBIC:
1049             FIXME("Unhandled interpolation mode %#x.\n", mode);
1050             break;
1051         default:
1052             WARN("Unknown interpolation mode %#x.\n", mode);
1053             return;
1054     }
1055
1056     brush->u.bitmap.interpolation_mode = mode;
1057     if (brush->u.bitmap.sampler_state)
1058     {
1059         ID3D10SamplerState_Release(brush->u.bitmap.sampler_state);
1060         brush->u.bitmap.sampler_state = NULL;
1061     }
1062 }
1063
1064 static D2D1_INTERPOLATION_MODE STDMETHODCALLTYPE d2d_bitmap_brush_GetInterpolationMode1(ID2D1BitmapBrush1 *iface)
1065 {
1066     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush1(iface);
1067
1068     TRACE("iface %p.\n", iface);
1069
1070     return brush->u.bitmap.interpolation_mode;
1071 }
1072
1073 static const struct ID2D1BitmapBrush1Vtbl d2d_bitmap_brush_vtbl =
1074 {
1075     d2d_bitmap_brush_QueryInterface,
1076     d2d_bitmap_brush_AddRef,
1077     d2d_bitmap_brush_Release,
1078     d2d_bitmap_brush_GetFactory,
1079     d2d_bitmap_brush_SetOpacity,
1080     d2d_bitmap_brush_SetTransform,
1081     d2d_bitmap_brush_GetOpacity,
1082     d2d_bitmap_brush_GetTransform,
1083     d2d_bitmap_brush_SetExtendModeX,
1084     d2d_bitmap_brush_SetExtendModeY,
1085     d2d_bitmap_brush_SetInterpolationMode,
1086     d2d_bitmap_brush_SetBitmap,
1087     d2d_bitmap_brush_GetExtendModeX,
1088     d2d_bitmap_brush_GetExtendModeY,
1089     d2d_bitmap_brush_GetInterpolationMode,
1090     d2d_bitmap_brush_GetBitmap,
1091     d2d_bitmap_brush_SetInterpolationMode1,
1092     d2d_bitmap_brush_GetInterpolationMode1,
1093 };
1094
1095 HRESULT d2d_bitmap_brush_create(ID2D1Factory *factory, ID2D1Bitmap *bitmap,
1096         const D2D1_BITMAP_BRUSH_PROPERTIES1 *bitmap_brush_desc, const D2D1_BRUSH_PROPERTIES *brush_desc,
1097         struct d2d_brush **brush)
1098 {
1099     if (!(*brush = heap_alloc_zero(sizeof(**brush))))
1100         return E_OUTOFMEMORY;
1101
1102     d2d_brush_init(*brush, factory, D2D_BRUSH_TYPE_BITMAP,
1103             brush_desc, (ID2D1BrushVtbl *)&d2d_bitmap_brush_vtbl);
1104     if (((*brush)->u.bitmap.bitmap = unsafe_impl_from_ID2D1Bitmap(bitmap)))
1105         ID2D1Bitmap1_AddRef(&(*brush)->u.bitmap.bitmap->ID2D1Bitmap1_iface);
1106     if (bitmap_brush_desc)
1107     {
1108         (*brush)->u.bitmap.extend_mode_x = bitmap_brush_desc->extendModeX;
1109         (*brush)->u.bitmap.extend_mode_y = bitmap_brush_desc->extendModeY;
1110         (*brush)->u.bitmap.interpolation_mode = bitmap_brush_desc->interpolationMode;
1111     }
1112     else
1113     {
1114         (*brush)->u.bitmap.extend_mode_x = D2D1_EXTEND_MODE_CLAMP;
1115         (*brush)->u.bitmap.extend_mode_y = D2D1_EXTEND_MODE_CLAMP;
1116         (*brush)->u.bitmap.interpolation_mode = D2D1_INTERPOLATION_MODE_LINEAR;
1117     }
1118
1119     TRACE("Created brush %p.\n", *brush);
1120     return S_OK;
1121 }
1122
1123 struct d2d_brush *unsafe_impl_from_ID2D1Brush(ID2D1Brush *iface)
1124 {
1125     if (!iface)
1126         return NULL;
1127     assert(iface->lpVtbl == (const ID2D1BrushVtbl *)&d2d_solid_color_brush_vtbl
1128             || iface->lpVtbl == (const ID2D1BrushVtbl *)&d2d_linear_gradient_brush_vtbl
1129             || iface->lpVtbl == (const ID2D1BrushVtbl *)&d2d_radial_gradient_brush_vtbl
1130             || iface->lpVtbl == (const ID2D1BrushVtbl *)&d2d_bitmap_brush_vtbl);
1131     return CONTAINING_RECORD(iface, struct d2d_brush, ID2D1Brush_iface);
1132 }
1133
1134 static D3D10_TEXTURE_ADDRESS_MODE texture_address_mode_from_extend_mode(D2D1_EXTEND_MODE mode)
1135 {
1136     switch (mode)
1137     {
1138         case D2D1_EXTEND_MODE_CLAMP:
1139             return D3D10_TEXTURE_ADDRESS_CLAMP;
1140         case D2D1_EXTEND_MODE_WRAP:
1141             return D3D10_TEXTURE_ADDRESS_WRAP;
1142         case D2D1_EXTEND_MODE_MIRROR:
1143             return D3D10_TEXTURE_ADDRESS_MIRROR;
1144         default:
1145             FIXME("Unhandled extend mode %#x.\n", mode);
1146             return D3D10_TEXTURE_ADDRESS_CLAMP;
1147     }
1148 }
1149
1150 static BOOL d2d_brush_fill_cb(const struct d2d_brush *brush,
1151         const struct d2d_device_context *render_target, struct d2d_brush_cb *cb)
1152 {
1153     float theta, sin_theta, cos_theta;
1154     float dpi_scale, d, s1, s2, t, u;
1155     struct d2d_bitmap *bitmap;
1156     D2D1_POINT_2F v_p, v_q;
1157     D2D1_COLOR_F *colour;
1158     D2D_MATRIX_3X2_F b;
1159
1160     if (!brush)
1161     {
1162         cb->type = D2D_BRUSH_TYPE_COUNT;
1163         return TRUE;
1164     }
1165
1166     cb->type = brush->type;
1167     cb->opacity = brush->opacity;
1168
1169     switch (brush->type)
1170     {
1171         case D2D_BRUSH_TYPE_SOLID:
1172             colour = &cb->u.solid.colour;
1173
1174             *colour = brush->u.solid.color;
1175             colour->r *= colour->a;
1176             colour->g *= colour->a;
1177             colour->b *= colour->a;
1178
1179             return TRUE;
1180
1181         case D2D_BRUSH_TYPE_LINEAR:
1182             b = brush->transform;
1183             d2d_point_transform(&cb->u.linear.start, &b, brush->u.linear.start.x, brush->u.linear.start.y);
1184             d2d_point_transform(&cb->u.linear.end, &b, brush->u.linear.end.x, brush->u.linear.end.y);
1185             cb->u.linear.stop_count = brush->u.linear.gradient->stop_count;
1186
1187             return TRUE;
1188
1189         case D2D_BRUSH_TYPE_RADIAL:
1190             b = brush->transform;
1191             d2d_point_transform(&cb->u.radial.centre, &b, brush->u.radial.centre.x, brush->u.radial.centre.y);
1192             b._31 = b._32 = 0.0f;
1193             d2d_point_transform(&cb->u.radial.offset, &b, brush->u.radial.offset.x, brush->u.radial.offset.y);
1194
1195             /* After a transformation, the axes of the ellipse are no longer
1196              * necessarily orthogonal, but they are conjugate diameters.
1197              *
1198              * A = ⎡a.x b.x⎤
1199              *     ⎣a.y b.y⎦
1200              *
1201              *   = ⎡cos(θ) -sin(θ)⎤⎡σ₁ 0 ⎤⎡cos(φ) -sin(φ)⎤
1202              *     ⎣sin(θ)  cos(θ)⎦⎣0  σ₂⎦⎣sin(φ)  cos(φ)⎦
1203              *
1204              * a' = [σ₁· cos(θ) σ₁·sin(θ)]
1205              * b' = [σ₂·-sin(θ) σ₂·cos(θ)] */
1206
1207             d2d_point_set(&v_p, brush->u.radial.radius.x * b._11, brush->u.radial.radius.y * b._21);
1208             d2d_point_set(&v_q, brush->u.radial.radius.x * b._12, brush->u.radial.radius.y * b._22);
1209
1210             t = 0.5f * d2d_point_dot(&v_p, &v_p);
1211             u = 0.5f * d2d_point_dot(&v_q, &v_q);
1212             s1 = t + u;
1213
1214             t = t - u;
1215             u = d2d_point_dot(&v_p, &v_q);
1216             s2 = sqrtf(t * t + u * u);
1217
1218             theta = 0.5f * atan2(u, t);
1219             sin_theta = sinf(theta);
1220             cos_theta = cosf(theta);
1221
1222             t = sqrtf(s1 + s2);
1223             d2d_point_set(&cb->u.radial.ra, t * cos_theta, t * sin_theta);
1224             t = sqrtf(s1 - s2);
1225             d2d_point_set(&cb->u.radial.rb, t * -sin_theta, t * cos_theta);
1226
1227             cb->u.radial.stop_count = brush->u.linear.gradient->stop_count;
1228
1229             return TRUE;
1230
1231         case D2D_BRUSH_TYPE_BITMAP:
1232             bitmap = brush->u.bitmap.bitmap;
1233
1234             /* Scale for bitmap size and dpi. */
1235             b = brush->transform;
1236             dpi_scale = bitmap->pixel_size.width * (96.0f / bitmap->dpi_x);
1237             b._11 *= dpi_scale;
1238             b._21 *= dpi_scale;
1239             dpi_scale = bitmap->pixel_size.height * (96.0f / bitmap->dpi_y);
1240             b._12 *= dpi_scale;
1241             b._22 *= dpi_scale;
1242
1243             /* Invert the matrix. (Because the matrix is applied to the
1244              * sampling coordinates. I.e., to scale the bitmap by 2 we need to
1245              * divide the coordinates by 2.) */
1246             d = b._11 * b._22 - b._21 * b._12;
1247             if (d != 0.0f)
1248             {
1249                 cb->u.bitmap._11 = b._22 / d;
1250                 cb->u.bitmap._21 = -b._21 / d;
1251                 cb->u.bitmap._31 = (b._21 * b._32 - b._31 * b._22) / d;
1252                 cb->u.bitmap._12 = -b._12 / d;
1253                 cb->u.bitmap._22 = b._11 / d;
1254                 cb->u.bitmap._32 = -(b._11 * b._32 - b._31 * b._12) / d;
1255             }
1256
1257             cb->u.bitmap.ignore_alpha = bitmap->format.alphaMode == D2D1_ALPHA_MODE_IGNORE;
1258
1259             return TRUE;
1260
1261         default:
1262             FIXME("Unhandled brush type %#x.\n", brush->type);
1263             return FALSE;
1264     }
1265 }
1266
1267 HRESULT d2d_brush_get_ps_cb(struct d2d_brush *brush, struct d2d_brush *opacity_brush,
1268         BOOL outline, struct d2d_device_context *render_target, ID3D10Buffer **ps_cb)
1269 {
1270     D3D10_SUBRESOURCE_DATA buffer_data;
1271     struct d2d_ps_cb cb_data = {0};
1272     D3D10_BUFFER_DESC buffer_desc;
1273     HRESULT hr;
1274
1275     cb_data.outline = outline;
1276     if (!d2d_brush_fill_cb(brush, render_target, &cb_data.colour_brush))
1277         return E_NOTIMPL;
1278     if (!d2d_brush_fill_cb(opacity_brush, render_target, &cb_data.opacity_brush))
1279         return E_NOTIMPL;
1280
1281     buffer_desc.ByteWidth = sizeof(cb_data);
1282     buffer_desc.Usage = D3D10_USAGE_DEFAULT;
1283     buffer_desc.BindFlags = D3D10_BIND_CONSTANT_BUFFER;
1284     buffer_desc.CPUAccessFlags = 0;
1285     buffer_desc.MiscFlags = 0;
1286
1287     buffer_data.pSysMem = &cb_data;
1288     buffer_data.SysMemPitch = 0;
1289     buffer_data.SysMemSlicePitch = 0;
1290
1291     if (FAILED(hr = ID3D10Device_CreateBuffer(render_target->d3d_device, &buffer_desc, &buffer_data, ps_cb)))
1292         ERR("Failed to create constant buffer, hr %#x.\n", hr);
1293
1294     return hr;
1295 }
1296
1297 static void d2d_brush_bind_bitmap(struct d2d_brush *brush, ID3D10Device *device, unsigned int brush_idx)
1298 {
1299     HRESULT hr;
1300
1301     ID3D10Device_PSSetShaderResources(device, brush_idx, 1, &brush->u.bitmap.bitmap->view);
1302     if (!brush->u.bitmap.sampler_state)
1303     {
1304         D3D10_SAMPLER_DESC sampler_desc;
1305
1306         if (brush->u.bitmap.interpolation_mode == D2D1_INTERPOLATION_MODE_NEAREST_NEIGHBOR)
1307             sampler_desc.Filter = D3D10_FILTER_MIN_MAG_MIP_POINT;
1308         else
1309             sampler_desc.Filter = D3D10_FILTER_MIN_MAG_MIP_LINEAR;
1310         sampler_desc.AddressU = texture_address_mode_from_extend_mode(brush->u.bitmap.extend_mode_x);
1311         sampler_desc.AddressV = texture_address_mode_from_extend_mode(brush->u.bitmap.extend_mode_y);
1312         sampler_desc.AddressW = D3D10_TEXTURE_ADDRESS_CLAMP;
1313         sampler_desc.MipLODBias = 0.0f;
1314         sampler_desc.MaxAnisotropy = 0;
1315         sampler_desc.ComparisonFunc = D3D10_COMPARISON_NEVER;
1316         sampler_desc.BorderColor[0] = 0.0f;
1317         sampler_desc.BorderColor[1] = 0.0f;
1318         sampler_desc.BorderColor[2] = 0.0f;
1319         sampler_desc.BorderColor[3] = 0.0f;
1320         sampler_desc.MinLOD = 0.0f;
1321         sampler_desc.MaxLOD = 0.0f;
1322
1323         if (FAILED(hr = ID3D10Device_CreateSamplerState(device,
1324                         &sampler_desc, &brush->u.bitmap.sampler_state)))
1325             ERR("Failed to create sampler state, hr %#x.\n", hr);
1326     }
1327     ID3D10Device_PSSetSamplers(device, brush_idx, 1, &brush->u.bitmap.sampler_state);
1328 }
1329
1330 void d2d_brush_bind_resources(struct d2d_brush *brush, ID3D10Device *device, unsigned int brush_idx)
1331 {
1332     switch (brush->type)
1333     {
1334         case D2D_BRUSH_TYPE_SOLID:
1335             break;
1336
1337         case D2D_BRUSH_TYPE_LINEAR:
1338             d2d_gradient_bind(brush->u.linear.gradient, device, brush_idx);
1339             break;
1340
1341         case D2D_BRUSH_TYPE_RADIAL:
1342             d2d_gradient_bind(brush->u.radial.gradient, device, brush_idx);
1343             break;
1344
1345         case D2D_BRUSH_TYPE_BITMAP:
1346             d2d_brush_bind_bitmap(brush, device, brush_idx);
1347             break;
1348
1349         default:
1350             FIXME("Unhandled brush type %#x.\n", brush->type);
1351             break;
1352     }
1353 }