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         ID3D10ShaderResourceView_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, ID3D10Device *device, const D2D1_GRADIENT_STOP *stops,
 131         UINT32 stop_count, D2D1_GAMMA gamma, D2D1_EXTEND_MODE extend_mode, struct d2d_gradient **gradient)
 132 {
 133     D3D10_SHADER_RESOURCE_VIEW_DESC srv_desc;
 134     D3D10_SUBRESOURCE_DATA buffer_data;
 135     ID3D10ShaderResourceView *view;
 136     D3D10_BUFFER_DESC buffer_desc;
 137     struct d2d_vec4 *data;
 138     ID3D10Buffer *buffer;
 139     unsigned int i;
 140     HRESULT hr;
 141
 142     if (!(data = heap_calloc(stop_count, 2 * sizeof(*data))))
 143     {
 144         ERR("Failed to allocate data.\n");
 145         return E_OUTOFMEMORY;
 146     }
 147
 148     for (i = 0; i < stop_count; ++i)
 149     {
 150         data[i * 2].x = stops[i].position;
 151         data[i * 2 + 1].x = stops[i].color.r;
 152         data[i * 2 + 1].y = stops[i].color.g;
 153         data[i * 2 + 1].z = stops[i].color.b;
 154         data[i * 2 + 1].w = stops[i].color.a;
 155     }
 156
 157     buffer_desc.ByteWidth = 2 * stop_count * sizeof(*data);
 158     buffer_desc.Usage = D3D10_USAGE_DEFAULT;
 159     buffer_desc.BindFlags = D3D10_BIND_SHADER_RESOURCE;
 160     buffer_desc.CPUAccessFlags = 0;
 161     buffer_desc.MiscFlags = 0;
 162
 163     buffer_data.pSysMem = data;
 164     buffer_data.SysMemPitch = 0;
 165     buffer_data.SysMemSlicePitch = 0;
 166
 167     hr = ID3D10Device_CreateBuffer(device, &buffer_desc, &buffer_data, &buffer);
 168     heap_free(data);
 169     if (FAILED(hr))
 170     {
 171         ERR("Failed to create buffer, hr %#x.\n", hr);
 172         return hr;
 173     }
 174
 175     srv_desc.Format = DXGI_FORMAT_R32G32B32A32_FLOAT;
 176     srv_desc.ViewDimension = D3D10_SRV_DIMENSION_BUFFER;
 177     srv_desc.Buffer.ElementOffset = 0;
 178     srv_desc.Buffer.ElementWidth = 2 * stop_count;
 179
 180     hr = ID3D10Device_CreateShaderResourceView(device, (ID3D10Resource *)buffer, &srv_desc, &view);
 181     ID3D10Buffer_Release(buffer);
 182     if (FAILED(hr))
 183     {
 184         ERR("Failed to create view, hr %#x.\n", hr);
 185         return hr;
 186     }
 187
 188     if (!(*gradient = heap_alloc_zero(sizeof(**gradient))))
 189     {
 190         ID3D10ShaderResourceView_Release(view);
 191         return E_OUTOFMEMORY;
 192     }
 193
 194     if (gamma != D2D1_GAMMA_2_2)
 195         FIXME("Ignoring gamma %#x.\n", gamma);
 196     if (extend_mode != D2D1_EXTEND_MODE_CLAMP)
 197         FIXME("Ignoring extend mode %#x.\n", extend_mode);
 198
 199     (*gradient)->ID2D1GradientStopCollection_iface.lpVtbl = &d2d_gradient_vtbl;
 200     (*gradient)->refcount = 1;
 201     ID2D1Factory_AddRef((*gradient)->factory = factory);
 202     (*gradient)->view = view;
 203
 204     (*gradient)->stop_count = stop_count;
 205     if (!((*gradient)->stops = heap_calloc(stop_count, sizeof(*stops))))
 206     {
 207         ID3D10ShaderResourceView_Release(view);
 208         heap_free(*gradient);
 209         return E_OUTOFMEMORY;
 210     }
 211     memcpy((*gradient)->stops, stops, stop_count * sizeof(*stops));
 212
 213     TRACE("Created gradient %p.\n", *gradient);
 214     return S_OK;
 215 }
 216
 217 static struct d2d_gradient *unsafe_impl_from_ID2D1GradientStopCollection(ID2D1GradientStopCollection *iface)
 218 {
 219     if (!iface)
 220         return NULL;
 221     assert(iface->lpVtbl == &d2d_gradient_vtbl);
 222     return CONTAINING_RECORD(iface, struct d2d_gradient, ID2D1GradientStopCollection_iface);
 223 }
 224
 225 static void d2d_gradient_bind(struct d2d_gradient *gradient, ID3D10Device *device, unsigned int brush_idx)
 226 {
 227     ID3D10Device_PSSetShaderResources(device, 2 + brush_idx, 1, &gradient->view);
 228 }
 229
 230 static void d2d_brush_destroy(struct d2d_brush *brush)
 231 {
 232     ID2D1Factory_Release(brush->factory);
 233     heap_free(brush);
 234 }
 235
 236 static void d2d_brush_init(struct d2d_brush *brush, ID2D1Factory *factory,
 237         enum d2d_brush_type type, const D2D1_BRUSH_PROPERTIES *desc, const struct ID2D1BrushVtbl *vtbl)
 238 {
 239     static const D2D1_MATRIX_3X2_F identity =
 240     {{{
 241         1.0f, 0.0f,
 242         0.0f, 1.0f,
 243         0.0f, 0.0f,
 244     }}};
 245
 246     brush->ID2D1Brush_iface.lpVtbl = vtbl;
 247     brush->refcount = 1;
 248     ID2D1Factory_AddRef(brush->factory = factory);
 249     brush->opacity = desc ? desc->opacity : 1.0f;
 250     brush->transform = desc ? desc->transform : identity;
 251     brush->type = type;
 252 }
 253
 254 static inline struct d2d_brush *impl_from_ID2D1SolidColorBrush(ID2D1SolidColorBrush *iface)
 255 {
 256     return CONTAINING_RECORD(iface, struct d2d_brush, ID2D1Brush_iface);
 257 }
 258
 259 static HRESULT STDMETHODCALLTYPE d2d_solid_color_brush_QueryInterface(ID2D1SolidColorBrush *iface,
 260         REFIID iid, void **out)
 261 {
 262     TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
 263
 264     if (IsEqualGUID(iid, &IID_ID2D1SolidColorBrush)
 265             || IsEqualGUID(iid, &IID_ID2D1Brush)
 266             || IsEqualGUID(iid, &IID_ID2D1Resource)
 267             || IsEqualGUID(iid, &IID_IUnknown))
 268     {
 269         ID2D1SolidColorBrush_AddRef(iface);
 270         *out = iface;
 271         return S_OK;
 272     }
 273
 274     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
 275
 276     *out = NULL;
 277     return E_NOINTERFACE;
 278 }
 279
 280 static ULONG STDMETHODCALLTYPE d2d_solid_color_brush_AddRef(ID2D1SolidColorBrush *iface)
 281 {
 282     struct d2d_brush *brush = impl_from_ID2D1SolidColorBrush(iface);
 283     ULONG refcount = InterlockedIncrement(&brush->refcount);
 284
 285     TRACE("%p increasing refcount to %u.\n", iface, refcount);
 286
 287     return refcount;
 288 }
 289
 290 static ULONG STDMETHODCALLTYPE d2d_solid_color_brush_Release(ID2D1SolidColorBrush *iface)
 291 {
 292     struct d2d_brush *brush = impl_from_ID2D1SolidColorBrush(iface);
 293     ULONG refcount = InterlockedDecrement(&brush->refcount);
 294
 295     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
 296
 297     if (!refcount)
 298         d2d_brush_destroy(brush);
 299
 300     return refcount;
 301 }
 302
 303 static void STDMETHODCALLTYPE d2d_solid_color_brush_GetFactory(ID2D1SolidColorBrush *iface, ID2D1Factory **factory)
 304 {
 305     struct d2d_brush *brush = impl_from_ID2D1SolidColorBrush(iface);
 306
 307     TRACE("iface %p, factory %p.\n", iface, factory);
 308
 309     ID2D1Factory_AddRef(*factory = brush->factory);
 310 }
 311
 312 static void STDMETHODCALLTYPE d2d_solid_color_brush_SetOpacity(ID2D1SolidColorBrush *iface, float opacity)
 313 {
 314     struct d2d_brush *brush = impl_from_ID2D1SolidColorBrush(iface);
 315
 316     TRACE("iface %p, opacity %.8e.\n", iface, opacity);
 317
 318     brush->opacity = opacity;
 319 }
 320
 321 static void STDMETHODCALLTYPE d2d_solid_color_brush_SetTransform(ID2D1SolidColorBrush *iface,
 322         const D2D1_MATRIX_3X2_F *transform)
 323 {
 324     struct d2d_brush *brush = impl_from_ID2D1SolidColorBrush(iface);
 325
 326     TRACE("iface %p, transform %p.\n", iface, transform);
 327
 328     brush->transform = *transform;
 329 }
 330
 331 static float STDMETHODCALLTYPE d2d_solid_color_brush_GetOpacity(ID2D1SolidColorBrush *iface)
 332 {
 333     struct d2d_brush *brush = impl_from_ID2D1SolidColorBrush(iface);
 334
 335     TRACE("iface %p.\n", iface);
 336
 337     return brush->opacity;
 338 }
 339
 340 static void STDMETHODCALLTYPE d2d_solid_color_brush_GetTransform(ID2D1SolidColorBrush *iface,
 341         D2D1_MATRIX_3X2_F *transform)
 342 {
 343     struct d2d_brush *brush = impl_from_ID2D1SolidColorBrush(iface);
 344
 345     TRACE("iface %p, transform %p.\n", iface, transform);
 346
 347     *transform = brush->transform;
 348 }
 349
 350 static void STDMETHODCALLTYPE d2d_solid_color_brush_SetColor(ID2D1SolidColorBrush *iface, const D2D1_COLOR_F *color)
 351 {
 352     struct d2d_brush *brush = impl_from_ID2D1SolidColorBrush(iface);
 353
 354     TRACE("iface %p, color %p.\n", iface, color);
 355
 356     brush->u.solid.color = *color;
 357 }
 358
 359 static D2D1_COLOR_F * STDMETHODCALLTYPE d2d_solid_color_brush_GetColor(ID2D1SolidColorBrush *iface, D2D1_COLOR_F *color)
 360 {
 361     struct d2d_brush *brush = impl_from_ID2D1SolidColorBrush(iface);
 362
 363     TRACE("iface %p, color %p.\n", iface, color);
 364
 365     *color = brush->u.solid.color;
 366     return color;
 367 }
 368
 369 static const struct ID2D1SolidColorBrushVtbl d2d_solid_color_brush_vtbl =
 370 {
 371     d2d_solid_color_brush_QueryInterface,
 372     d2d_solid_color_brush_AddRef,
 373     d2d_solid_color_brush_Release,
 374     d2d_solid_color_brush_GetFactory,
 375     d2d_solid_color_brush_SetOpacity,
 376     d2d_solid_color_brush_SetTransform,
 377     d2d_solid_color_brush_GetOpacity,
 378     d2d_solid_color_brush_GetTransform,
 379     d2d_solid_color_brush_SetColor,
 380     d2d_solid_color_brush_GetColor,
 381 };
 382
 383 HRESULT d2d_solid_color_brush_create(ID2D1Factory *factory, const D2D1_COLOR_F *color,
 384         const D2D1_BRUSH_PROPERTIES *desc, struct d2d_brush **brush)
 385 {
 386     if (!(*brush = heap_alloc_zero(sizeof(**brush))))
 387         return E_OUTOFMEMORY;
 388
 389     d2d_brush_init(*brush, factory, D2D_BRUSH_TYPE_SOLID, desc,
 390             (ID2D1BrushVtbl *)&d2d_solid_color_brush_vtbl);
 391     (*brush)->u.solid.color = *color;
 392
 393     TRACE("Created brush %p.\n", *brush);
 394     return S_OK;
 395 }
 396
 397 static inline struct d2d_brush *impl_from_ID2D1LinearGradientBrush(ID2D1LinearGradientBrush *iface)
 398 {
 399     return CONTAINING_RECORD(iface, struct d2d_brush, ID2D1Brush_iface);
 400 }
 401
 402 static HRESULT STDMETHODCALLTYPE d2d_linear_gradient_brush_QueryInterface(ID2D1LinearGradientBrush *iface,
 403         REFIID iid, void **out)
 404 {
 405     TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
 406
 407     if (IsEqualGUID(iid, &IID_ID2D1LinearGradientBrush)
 408             || IsEqualGUID(iid, &IID_ID2D1Brush)
 409             || IsEqualGUID(iid, &IID_ID2D1Resource)
 410             || IsEqualGUID(iid, &IID_IUnknown))
 411     {
 412         ID2D1LinearGradientBrush_AddRef(iface);
 413         *out = iface;
 414         return S_OK;
 415     }
 416
 417     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
 418
 419     *out = NULL;
 420     return E_NOINTERFACE;
 421 }
 422
 423 static ULONG STDMETHODCALLTYPE d2d_linear_gradient_brush_AddRef(ID2D1LinearGradientBrush *iface)
 424 {
 425     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 426     ULONG refcount = InterlockedIncrement(&brush->refcount);
 427
 428     TRACE("%p increasing refcount to %u.\n", iface, refcount);
 429
 430     return refcount;
 431 }
 432
 433 static ULONG STDMETHODCALLTYPE d2d_linear_gradient_brush_Release(ID2D1LinearGradientBrush *iface)
 434 {
 435     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 436     ULONG refcount = InterlockedDecrement(&brush->refcount);
 437
 438     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
 439
 440     if (!refcount)
 441     {
 442         ID2D1GradientStopCollection_Release(&brush->u.linear.gradient->ID2D1GradientStopCollection_iface);
 443         d2d_brush_destroy(brush);
 444     }
 445
 446     return refcount;
 447 }
 448
 449 static void STDMETHODCALLTYPE d2d_linear_gradient_brush_GetFactory(ID2D1LinearGradientBrush *iface,
 450         ID2D1Factory **factory)
 451 {
 452     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 453
 454     TRACE("iface %p, factory %p.\n", iface, factory);
 455
 456     ID2D1Factory_AddRef(*factory = brush->factory);
 457 }
 458
 459 static void STDMETHODCALLTYPE d2d_linear_gradient_brush_SetOpacity(ID2D1LinearGradientBrush *iface, float opacity)
 460 {
 461     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 462
 463     TRACE("iface %p, opacity %.8e.\n", iface, opacity);
 464
 465     brush->opacity = opacity;
 466 }
 467
 468 static void STDMETHODCALLTYPE d2d_linear_gradient_brush_SetTransform(ID2D1LinearGradientBrush *iface,
 469         const D2D1_MATRIX_3X2_F *transform)
 470 {
 471     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 472
 473     TRACE("iface %p, transform %p.\n", iface, transform);
 474
 475     brush->transform = *transform;
 476 }
 477
 478 static float STDMETHODCALLTYPE d2d_linear_gradient_brush_GetOpacity(ID2D1LinearGradientBrush *iface)
 479 {
 480     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 481
 482     TRACE("iface %p.\n", iface);
 483
 484     return brush->opacity;
 485 }
 486
 487 static void STDMETHODCALLTYPE d2d_linear_gradient_brush_GetTransform(ID2D1LinearGradientBrush *iface,
 488         D2D1_MATRIX_3X2_F *transform)
 489 {
 490     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 491
 492     TRACE("iface %p, transform %p.\n", iface, transform);
 493
 494     *transform = brush->transform;
 495 }
 496
 497 static void STDMETHODCALLTYPE d2d_linear_gradient_brush_SetStartPoint(ID2D1LinearGradientBrush *iface,
 498         D2D1_POINT_2F start_point)
 499 {
 500     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 501
 502     TRACE("iface %p, start_point %s.\n", iface, debug_d2d_point_2f(&start_point));
 503
 504     brush->u.linear.start = start_point;
 505 }
 506
 507 static void STDMETHODCALLTYPE d2d_linear_gradient_brush_SetEndPoint(ID2D1LinearGradientBrush *iface,
 508         D2D1_POINT_2F end_point)
 509 {
 510     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 511
 512     TRACE("iface %p, end_point %s.\n", iface, debug_d2d_point_2f(&end_point));
 513
 514     brush->u.linear.end = end_point;
 515 }
 516
 517 static D2D1_POINT_2F * STDMETHODCALLTYPE d2d_linear_gradient_brush_GetStartPoint(ID2D1LinearGradientBrush *iface,
 518         D2D1_POINT_2F *point)
 519 {
 520     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 521
 522     TRACE("iface %p, point %p.\n", iface, point);
 523
 524     *point = brush->u.linear.start;
 525     return point;
 526 }
 527
 528 static D2D1_POINT_2F * STDMETHODCALLTYPE d2d_linear_gradient_brush_GetEndPoint(ID2D1LinearGradientBrush *iface,
 529         D2D1_POINT_2F *point)
 530 {
 531     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 532
 533     TRACE("iface %p, point %p.\n", iface, point);
 534
 535     *point = brush->u.linear.end;
 536     return point;
 537 }
 538
 539 static void STDMETHODCALLTYPE d2d_linear_gradient_brush_GetGradientStopCollection(ID2D1LinearGradientBrush *iface,
 540         ID2D1GradientStopCollection **gradient)
 541 {
 542     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 543
 544     TRACE("iface %p, gradient %p.\n", iface, gradient);
 545
 546     ID2D1GradientStopCollection_AddRef(*gradient = &brush->u.linear.gradient->ID2D1GradientStopCollection_iface);
 547 }
 548
 549 static const struct ID2D1LinearGradientBrushVtbl d2d_linear_gradient_brush_vtbl =
 550 {
 551     d2d_linear_gradient_brush_QueryInterface,
 552     d2d_linear_gradient_brush_AddRef,
 553     d2d_linear_gradient_brush_Release,
 554     d2d_linear_gradient_brush_GetFactory,
 555     d2d_linear_gradient_brush_SetOpacity,
 556     d2d_linear_gradient_brush_SetTransform,
 557     d2d_linear_gradient_brush_GetOpacity,
 558     d2d_linear_gradient_brush_GetTransform,
 559     d2d_linear_gradient_brush_SetStartPoint,
 560     d2d_linear_gradient_brush_SetEndPoint,
 561     d2d_linear_gradient_brush_GetStartPoint,
 562     d2d_linear_gradient_brush_GetEndPoint,
 563     d2d_linear_gradient_brush_GetGradientStopCollection,
 564 };
 565
 566 HRESULT d2d_linear_gradient_brush_create(ID2D1Factory *factory,
 567         const D2D1_LINEAR_GRADIENT_BRUSH_PROPERTIES *gradient_brush_desc, const D2D1_BRUSH_PROPERTIES *brush_desc,
 568         ID2D1GradientStopCollection *gradient, struct d2d_brush **brush)
 569 {
 570     if (!(*brush = heap_alloc_zero(sizeof(**brush))))
 571         return E_OUTOFMEMORY;
 572
 573     d2d_brush_init(*brush, factory, D2D_BRUSH_TYPE_LINEAR, brush_desc,
 574             (ID2D1BrushVtbl *)&d2d_linear_gradient_brush_vtbl);
 575     (*brush)->u.linear.gradient = unsafe_impl_from_ID2D1GradientStopCollection(gradient);
 576     ID2D1GradientStopCollection_AddRef(&(*brush)->u.linear.gradient->ID2D1GradientStopCollection_iface);
 577     (*brush)->u.linear.start = gradient_brush_desc->startPoint;
 578     (*brush)->u.linear.end = gradient_brush_desc->endPoint;
 579
 580     TRACE("Created brush %p.\n", *brush);
 581     return S_OK;
 582 }
 583
 584 static inline struct d2d_brush *impl_from_ID2D1RadialGradientBrush(ID2D1RadialGradientBrush *iface)
 585 {
 586     return CONTAINING_RECORD(iface, struct d2d_brush, ID2D1Brush_iface);
 587 }
 588
 589 static HRESULT STDMETHODCALLTYPE d2d_radial_gradient_brush_QueryInterface(ID2D1RadialGradientBrush *iface,
 590         REFIID iid, void **out)
 591 {
 592     TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
 593
 594     if (IsEqualGUID(iid, &IID_ID2D1RadialGradientBrush)
 595             || IsEqualGUID(iid, &IID_ID2D1Brush)
 596             || IsEqualGUID(iid, &IID_ID2D1Resource)
 597             || IsEqualGUID(iid, &IID_IUnknown))
 598     {
 599         ID2D1RadialGradientBrush_AddRef(iface);
 600         *out = iface;
 601         return S_OK;
 602     }
 603
 604     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
 605
 606     *out = NULL;
 607     return E_NOINTERFACE;
 608 }
 609
 610 static ULONG STDMETHODCALLTYPE d2d_radial_gradient_brush_AddRef(ID2D1RadialGradientBrush *iface)
 611 {
 612     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 613     ULONG refcount = InterlockedIncrement(&brush->refcount);
 614
 615     TRACE("%p increasing refcount to %u.\n", iface, refcount);
 616
 617     return refcount;
 618 }
 619
 620 static ULONG STDMETHODCALLTYPE d2d_radial_gradient_brush_Release(ID2D1RadialGradientBrush *iface)
 621 {
 622     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 623     ULONG refcount = InterlockedDecrement(&brush->refcount);
 624
 625     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
 626
 627     if (!refcount)
 628     {
 629         ID2D1GradientStopCollection_Release(&brush->u.radial.gradient->ID2D1GradientStopCollection_iface);
 630         d2d_brush_destroy(brush);
 631     }
 632
 633     return refcount;
 634 }
 635
 636 static void STDMETHODCALLTYPE d2d_radial_gradient_brush_GetFactory(ID2D1RadialGradientBrush *iface,
 637         ID2D1Factory **factory)
 638 {
 639     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 640
 641     TRACE("iface %p, factory %p.\n", iface, factory);
 642
 643     ID2D1Factory_AddRef(*factory = brush->factory);
 644 }
 645
 646 static void STDMETHODCALLTYPE d2d_radial_gradient_brush_SetOpacity(ID2D1RadialGradientBrush *iface, float opacity)
 647 {
 648     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 649
 650     TRACE("iface %p, opacity %.8e.\n", iface, opacity);
 651
 652     brush->opacity = opacity;
 653 }
 654
 655 static void STDMETHODCALLTYPE d2d_radial_gradient_brush_SetTransform(ID2D1RadialGradientBrush *iface,
 656         const D2D1_MATRIX_3X2_F *transform)
 657 {
 658     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 659
 660     TRACE("iface %p, transform %p.\n", iface, transform);
 661
 662     brush->transform = *transform;
 663 }
 664
 665 static float STDMETHODCALLTYPE d2d_radial_gradient_brush_GetOpacity(ID2D1RadialGradientBrush *iface)
 666 {
 667     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 668
 669     TRACE("iface %p.\n", iface);
 670
 671     return brush->opacity;
 672 }
 673
 674 static void STDMETHODCALLTYPE d2d_radial_gradient_brush_GetTransform(ID2D1RadialGradientBrush *iface,
 675         D2D1_MATRIX_3X2_F *transform)
 676 {
 677     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 678
 679     TRACE("iface %p, transform %p.\n", iface, transform);
 680
 681     *transform = brush->transform;
 682 }
 683
 684 static void STDMETHODCALLTYPE d2d_radial_gradient_brush_SetCenter(ID2D1RadialGradientBrush *iface,
 685         D2D1_POINT_2F centre)
 686 {
 687     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 688
 689     TRACE("iface %p, centre %s.\n", iface, debug_d2d_point_2f(&centre));
 690
 691     brush->u.radial.centre = centre;
 692 }
 693
 694 static void STDMETHODCALLTYPE d2d_radial_gradient_brush_SetGradientOriginOffset(ID2D1RadialGradientBrush *iface,
 695         D2D1_POINT_2F offset)
 696 {
 697     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 698
 699     TRACE("iface %p, offset %s.\n", iface, debug_d2d_point_2f(&offset));
 700
 701     brush->u.radial.offset = offset;
 702 }
 703
 704 static void STDMETHODCALLTYPE d2d_radial_gradient_brush_SetRadiusX(ID2D1RadialGradientBrush *iface, float radius)
 705 {
 706     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 707
 708     TRACE("iface %p, radius %.8e.\n", iface, radius);
 709
 710     brush->u.radial.radius.x = radius;
 711 }
 712
 713 static void STDMETHODCALLTYPE d2d_radial_gradient_brush_SetRadiusY(ID2D1RadialGradientBrush *iface, float radius)
 714 {
 715     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 716
 717     TRACE("iface %p, radius %.8e.\n", iface, radius);
 718
 719     brush->u.radial.radius.y = radius;
 720 }
 721
 722 static D2D1_POINT_2F * STDMETHODCALLTYPE d2d_radial_gradient_brush_GetCenter(ID2D1RadialGradientBrush *iface,
 723         D2D1_POINT_2F *centre)
 724 {
 725     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 726
 727     TRACE("iface %p, centre %p.\n", iface, centre);
 728
 729     *centre = brush->u.radial.centre;
 730     return centre;
 731 }
 732
 733 static D2D1_POINT_2F * STDMETHODCALLTYPE d2d_radial_gradient_brush_GetGradientOriginOffset(
 734         ID2D1RadialGradientBrush *iface, D2D1_POINT_2F *offset)
 735 {
 736     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 737
 738     TRACE("iface %p, offset %p.\n", iface, offset);
 739
 740     *offset = brush->u.radial.offset;
 741     return offset;
 742 }
 743
 744 static float STDMETHODCALLTYPE d2d_radial_gradient_brush_GetRadiusX(ID2D1RadialGradientBrush *iface)
 745 {
 746     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 747
 748     TRACE("iface %p.\n", iface);
 749
 750     return brush->u.radial.radius.x;
 751 }
 752
 753 static float STDMETHODCALLTYPE d2d_radial_gradient_brush_GetRadiusY(ID2D1RadialGradientBrush *iface)
 754 {
 755     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 756
 757     TRACE("iface %p.\n", iface);
 758
 759     return brush->u.radial.radius.y;
 760 }
 761
 762 static void STDMETHODCALLTYPE d2d_radial_gradient_brush_GetGradientStopCollection(ID2D1RadialGradientBrush *iface,
 763         ID2D1GradientStopCollection **gradient)
 764 {
 765     struct d2d_brush *brush = impl_from_ID2D1RadialGradientBrush(iface);
 766
 767     TRACE("iface %p, gradient %p.\n", iface, gradient);
 768
 769     ID2D1GradientStopCollection_AddRef(*gradient = &brush->u.radial.gradient->ID2D1GradientStopCollection_iface);
 770 }
 771
 772 static const struct ID2D1RadialGradientBrushVtbl d2d_radial_gradient_brush_vtbl =
 773 {
 774     d2d_radial_gradient_brush_QueryInterface,
 775     d2d_radial_gradient_brush_AddRef,
 776     d2d_radial_gradient_brush_Release,
 777     d2d_radial_gradient_brush_GetFactory,
 778     d2d_radial_gradient_brush_SetOpacity,
 779     d2d_radial_gradient_brush_SetTransform,
 780     d2d_radial_gradient_brush_GetOpacity,
 781     d2d_radial_gradient_brush_GetTransform,
 782     d2d_radial_gradient_brush_SetCenter,
 783     d2d_radial_gradient_brush_SetGradientOriginOffset,
 784     d2d_radial_gradient_brush_SetRadiusX,
 785     d2d_radial_gradient_brush_SetRadiusY,
 786     d2d_radial_gradient_brush_GetCenter,
 787     d2d_radial_gradient_brush_GetGradientOriginOffset,
 788     d2d_radial_gradient_brush_GetRadiusX,
 789     d2d_radial_gradient_brush_GetRadiusY,
 790     d2d_radial_gradient_brush_GetGradientStopCollection,
 791 };
 792
 793 HRESULT d2d_radial_gradient_brush_create(ID2D1Factory *factory,
 794         const D2D1_RADIAL_GRADIENT_BRUSH_PROPERTIES *gradient_desc, const D2D1_BRUSH_PROPERTIES *brush_desc,
 795         ID2D1GradientStopCollection *gradient, struct d2d_brush **brush)
 796 {
 797     struct d2d_brush *b;
 798
 799     if (!(b = heap_alloc_zero(sizeof(*b))))
 800         return E_OUTOFMEMORY;
 801
 802     d2d_brush_init(b, factory, D2D_BRUSH_TYPE_RADIAL, brush_desc, (ID2D1BrushVtbl *)&d2d_radial_gradient_brush_vtbl);
 803     b->u.radial.gradient = unsafe_impl_from_ID2D1GradientStopCollection(gradient);
 804     ID2D1GradientStopCollection_AddRef(&b->u.radial.gradient->ID2D1GradientStopCollection_iface);
 805     b->u.radial.centre = gradient_desc->center;
 806     b->u.radial.offset = gradient_desc->gradientOriginOffset;
 807     b->u.radial.radius.x = gradient_desc->radiusX;
 808     b->u.radial.radius.y = gradient_desc->radiusY;
 809
 810     TRACE("Created brush %p.\n", b);
 811     *brush = b;
 812
 813     return S_OK;
 814 }
 815
 816 static inline struct d2d_brush *impl_from_ID2D1BitmapBrush1(ID2D1BitmapBrush1 *iface)
 817 {
 818     return CONTAINING_RECORD(iface, struct d2d_brush, ID2D1Brush_iface);
 819 }
 820
 821 static HRESULT STDMETHODCALLTYPE d2d_bitmap_brush_QueryInterface(ID2D1BitmapBrush1 *iface,
 822         REFIID iid, void **out)
 823 {
 824     TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
 825
 826     if (IsEqualGUID(iid, &IID_ID2D1BitmapBrush1)
 827             || IsEqualGUID(iid, &IID_ID2D1BitmapBrush)
 828             || IsEqualGUID(iid, &IID_ID2D1Brush)
 829             || IsEqualGUID(iid, &IID_ID2D1Resource)
 830             || IsEqualGUID(iid, &IID_IUnknown))
 831     {
 832         ID2D1BitmapBrush1_AddRef(iface);
 833         *out = iface;
 834         return S_OK;
 835     }
 836
 837     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
 838
 839     *out = NULL;
 840     return E_NOINTERFACE;
 841 }
 842
 843 static ULONG STDMETHODCALLTYPE d2d_bitmap_brush_AddRef(ID2D1BitmapBrush1 *iface)
 844 {
 845     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush1(iface);
 846     ULONG refcount = InterlockedIncrement(&brush->refcount);
 847
 848     TRACE("%p increasing refcount to %u.\n", iface, refcount);
 849
 850     return refcount;
 851 }
 852
 853 static ULONG STDMETHODCALLTYPE d2d_bitmap_brush_Release(ID2D1BitmapBrush1 *iface)
 854 {
 855     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush1(iface);
 856     ULONG refcount = InterlockedDecrement(&brush->refcount);
 857
 858     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
 859
 860     if (!refcount)
 861     {
 862         if (brush->u.bitmap.sampler_state)
 863             ID3D10SamplerState_Release(brush->u.bitmap.sampler_state);
 864         if (brush->u.bitmap.bitmap)
 865             ID2D1Bitmap1_Release(&brush->u.bitmap.bitmap->ID2D1Bitmap1_iface);
 866         d2d_brush_destroy(brush);
 867     }
 868
 869     return refcount;
 870 }
 871
 872 static void STDMETHODCALLTYPE d2d_bitmap_brush_GetFactory(ID2D1BitmapBrush1 *iface,
 873         ID2D1Factory **factory)
 874 {
 875     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush1(iface);
 876
 877     TRACE("iface %p, factory %p.\n", iface, factory);
 878
 879     ID2D1Factory_AddRef(*factory = brush->factory);
 880 }
 881
 882 static void STDMETHODCALLTYPE d2d_bitmap_brush_SetOpacity(ID2D1BitmapBrush1 *iface, float opacity)
 883 {
 884     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush1(iface);
 885
 886     TRACE("iface %p, opacity %.8e.\n", iface, opacity);
 887
 888     brush->opacity = opacity;
 889 }
 890
 891 static void STDMETHODCALLTYPE d2d_bitmap_brush_SetTransform(ID2D1BitmapBrush1 *iface,
 892         const D2D1_MATRIX_3X2_F *transform)
 893 {
 894     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush1(iface);
 895
 896     TRACE("iface %p, transform %p.\n", iface, transform);
 897
 898     brush->transform = *transform;
 899 }
 900
 901 static float STDMETHODCALLTYPE d2d_bitmap_brush_GetOpacity(ID2D1BitmapBrush1 *iface)
 902 {
 903     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush1(iface);
 904
 905     TRACE("iface %p.\n", iface);
 906
 907     return brush->opacity;
 908 }
 909
 910 static void STDMETHODCALLTYPE d2d_bitmap_brush_GetTransform(ID2D1BitmapBrush1 *iface,
 911         D2D1_MATRIX_3X2_F *transform)
 912 {
 913     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush1(iface);
 914
 915     TRACE("iface %p, transform %p.\n", iface, transform);
 916
 917     *transform = brush->transform;
 918 }
 919
 920 static void STDMETHODCALLTYPE d2d_bitmap_brush_SetExtendModeX(ID2D1BitmapBrush1 *iface, D2D1_EXTEND_MODE mode)
 921 {
 922     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush1(iface);
 923
 924     TRACE("iface %p, mode %#x.\n", iface, mode);
 925
 926     brush->u.bitmap.extend_mode_x = mode;
 927     if (brush->u.bitmap.sampler_state)
 928     {
 929         ID3D10SamplerState_Release(brush->u.bitmap.sampler_state);
 930         brush->u.bitmap.sampler_state = NULL;
 931     }
 932 }
 933
 934 static void STDMETHODCALLTYPE d2d_bitmap_brush_SetExtendModeY(ID2D1BitmapBrush1 *iface, D2D1_EXTEND_MODE mode)
 935 {
 936     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush1(iface);
 937
 938     TRACE("iface %p, mode %#x.\n", iface, mode);
 939
 940     brush->u.bitmap.extend_mode_y = mode;
 941     if (brush->u.bitmap.sampler_state)
 942     {
 943         ID3D10SamplerState_Release(brush->u.bitmap.sampler_state);
 944         brush->u.bitmap.sampler_state = NULL;
 945     }
 946 }
 947
 948 static void STDMETHODCALLTYPE d2d_bitmap_brush_SetInterpolationMode(ID2D1BitmapBrush1 *iface,
 949         D2D1_BITMAP_INTERPOLATION_MODE mode)
 950 {
 951     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush1(iface);
 952
 953     TRACE("iface %p, mode %#x.\n", iface, mode);
 954
 955     switch (mode)
 956     {
 957         case D2D1_BITMAP_INTERPOLATION_MODE_NEAREST_NEIGHBOR:
 958         case D2D1_BITMAP_INTERPOLATION_MODE_LINEAR:
 959             break;
 960         default:
 961             WARN("Unknown interpolation mode %#x.\n", mode);
 962             return;
 963     }
 964
 965     brush->u.bitmap.interpolation_mode = d2d1_1_interp_mode_from_d2d1(mode);
 966     if (brush->u.bitmap.sampler_state)
 967     {
 968         ID3D10SamplerState_Release(brush->u.bitmap.sampler_state);
 969         brush->u.bitmap.sampler_state = NULL;
 970     }
 971 }
 972
 973 static void STDMETHODCALLTYPE d2d_bitmap_brush_SetBitmap(ID2D1BitmapBrush1 *iface, ID2D1Bitmap *bitmap)
 974 {
 975     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush1(iface);
 976
 977     TRACE("iface %p, bitmap %p.\n", iface, bitmap);
 978
 979     if (bitmap)
 980         ID2D1Bitmap_AddRef(bitmap);
 981     if (brush->u.bitmap.bitmap)
 982         ID2D1Bitmap1_Release(&brush->u.bitmap.bitmap->ID2D1Bitmap1_iface);
 983     brush->u.bitmap.bitmap = unsafe_impl_from_ID2D1Bitmap(bitmap);
 984 }
 985
 986 static D2D1_EXTEND_MODE STDMETHODCALLTYPE d2d_bitmap_brush_GetExtendModeX(ID2D1BitmapBrush1 *iface)
 987 {
 988     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush1(iface);
 989
 990     TRACE("iface %p.\n", iface);
 991
 992     return brush->u.bitmap.extend_mode_x;
 993 }
 994
 995 static D2D1_EXTEND_MODE STDMETHODCALLTYPE d2d_bitmap_brush_GetExtendModeY(ID2D1BitmapBrush1 *iface)
 996 {
 997     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush1(iface);
 998
 999     TRACE("iface %p.\n", iface);
1000
1001     return brush->u.bitmap.extend_mode_y;
1002 }
1003
1004 static D2D1_BITMAP_INTERPOLATION_MODE STDMETHODCALLTYPE d2d_bitmap_brush_GetInterpolationMode(ID2D1BitmapBrush1 *iface)
1005 {
1006     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush1(iface);
1007
1008     TRACE("iface %p.\n", iface);
1009
1010     switch (brush->u.bitmap.interpolation_mode)
1011     {
1012         case D2D1_INTERPOLATION_MODE_NEAREST_NEIGHBOR:
1013             return D2D1_BITMAP_INTERPOLATION_MODE_NEAREST_NEIGHBOR;
1014         case D2D1_INTERPOLATION_MODE_LINEAR:
1015         default:
1016             return D2D1_BITMAP_INTERPOLATION_MODE_LINEAR;
1017     }
1018 }
1019
1020 static void STDMETHODCALLTYPE d2d_bitmap_brush_GetBitmap(ID2D1BitmapBrush1 *iface, ID2D1Bitmap **bitmap)
1021 {
1022     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush1(iface);
1023
1024     TRACE("iface %p, bitmap %p.\n", iface, bitmap);
1025
1026     if ((*bitmap = (ID2D1Bitmap *)&brush->u.bitmap.bitmap->ID2D1Bitmap1_iface))
1027         ID2D1Bitmap_AddRef(*bitmap);
1028 }
1029
1030 static void STDMETHODCALLTYPE d2d_bitmap_brush_SetInterpolationMode1(ID2D1BitmapBrush1 *iface,
1031         D2D1_INTERPOLATION_MODE mode)
1032 {
1033     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush1(iface);
1034
1035     TRACE("iface %p, mode %#x.\n", iface, mode);
1036
1037     switch (mode)
1038     {
1039         case D2D1_INTERPOLATION_MODE_NEAREST_NEIGHBOR:
1040         case D2D1_INTERPOLATION_MODE_LINEAR:
1041             break;
1042         case D2D1_INTERPOLATION_MODE_CUBIC:
1043         case D2D1_INTERPOLATION_MODE_MULTI_SAMPLE_LINEAR:
1044         case D2D1_INTERPOLATION_MODE_ANISOTROPIC:
1045         case D2D1_INTERPOLATION_MODE_HIGH_QUALITY_CUBIC:
1046             FIXME("Unhandled interpolation mode %#x.\n", mode);
1047             break;
1048         default:
1049             WARN("Unknown interpolation mode %#x.\n", mode);
1050             return;
1051     }
1052
1053     brush->u.bitmap.interpolation_mode = mode;
1054     if (brush->u.bitmap.sampler_state)
1055     {
1056         ID3D10SamplerState_Release(brush->u.bitmap.sampler_state);
1057         brush->u.bitmap.sampler_state = NULL;
1058     }
1059 }
1060
1061 static D2D1_INTERPOLATION_MODE STDMETHODCALLTYPE d2d_bitmap_brush_GetInterpolationMode1(ID2D1BitmapBrush1 *iface)
1062 {
1063     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush1(iface);
1064
1065     TRACE("iface %p.\n", iface);
1066
1067     return brush->u.bitmap.interpolation_mode;
1068 }
1069
1070 static const struct ID2D1BitmapBrush1Vtbl d2d_bitmap_brush_vtbl =
1071 {
1072     d2d_bitmap_brush_QueryInterface,
1073     d2d_bitmap_brush_AddRef,
1074     d2d_bitmap_brush_Release,
1075     d2d_bitmap_brush_GetFactory,
1076     d2d_bitmap_brush_SetOpacity,
1077     d2d_bitmap_brush_SetTransform,
1078     d2d_bitmap_brush_GetOpacity,
1079     d2d_bitmap_brush_GetTransform,
1080     d2d_bitmap_brush_SetExtendModeX,
1081     d2d_bitmap_brush_SetExtendModeY,
1082     d2d_bitmap_brush_SetInterpolationMode,
1083     d2d_bitmap_brush_SetBitmap,
1084     d2d_bitmap_brush_GetExtendModeX,
1085     d2d_bitmap_brush_GetExtendModeY,
1086     d2d_bitmap_brush_GetInterpolationMode,
1087     d2d_bitmap_brush_GetBitmap,
1088     d2d_bitmap_brush_SetInterpolationMode1,
1089     d2d_bitmap_brush_GetInterpolationMode1,
1090 };
1091
1092 HRESULT d2d_bitmap_brush_create(ID2D1Factory *factory, ID2D1Bitmap *bitmap,
1093         const D2D1_BITMAP_BRUSH_PROPERTIES1 *bitmap_brush_desc, const D2D1_BRUSH_PROPERTIES *brush_desc,
1094         struct d2d_brush **brush)
1095 {
1096     if (!(*brush = heap_alloc_zero(sizeof(**brush))))
1097         return E_OUTOFMEMORY;
1098
1099     d2d_brush_init(*brush, factory, D2D_BRUSH_TYPE_BITMAP,
1100             brush_desc, (ID2D1BrushVtbl *)&d2d_bitmap_brush_vtbl);
1101     if (((*brush)->u.bitmap.bitmap = unsafe_impl_from_ID2D1Bitmap(bitmap)))
1102         ID2D1Bitmap1_AddRef(&(*brush)->u.bitmap.bitmap->ID2D1Bitmap1_iface);
1103     if (bitmap_brush_desc)
1104     {
1105         (*brush)->u.bitmap.extend_mode_x = bitmap_brush_desc->extendModeX;
1106         (*brush)->u.bitmap.extend_mode_y = bitmap_brush_desc->extendModeY;
1107         (*brush)->u.bitmap.interpolation_mode = bitmap_brush_desc->interpolationMode;
1108     }
1109     else
1110     {
1111         (*brush)->u.bitmap.extend_mode_x = D2D1_EXTEND_MODE_CLAMP;
1112         (*brush)->u.bitmap.extend_mode_y = D2D1_EXTEND_MODE_CLAMP;
1113         (*brush)->u.bitmap.interpolation_mode = D2D1_INTERPOLATION_MODE_LINEAR;
1114     }
1115
1116     TRACE("Created brush %p.\n", *brush);
1117     return S_OK;
1118 }
1119
1120 struct d2d_brush *unsafe_impl_from_ID2D1Brush(ID2D1Brush *iface)
1121 {
1122     if (!iface)
1123         return NULL;
1124     assert(iface->lpVtbl == (const ID2D1BrushVtbl *)&d2d_solid_color_brush_vtbl
1125             || iface->lpVtbl == (const ID2D1BrushVtbl *)&d2d_linear_gradient_brush_vtbl
1126             || iface->lpVtbl == (const ID2D1BrushVtbl *)&d2d_radial_gradient_brush_vtbl
1127             || iface->lpVtbl == (const ID2D1BrushVtbl *)&d2d_bitmap_brush_vtbl);
1128     return CONTAINING_RECORD(iface, struct d2d_brush, ID2D1Brush_iface);
1129 }
1130
1131 static D3D10_TEXTURE_ADDRESS_MODE texture_address_mode_from_extend_mode(D2D1_EXTEND_MODE mode)
1132 {
1133     switch (mode)
1134     {
1135         case D2D1_EXTEND_MODE_CLAMP:
1136             return D3D10_TEXTURE_ADDRESS_CLAMP;
1137         case D2D1_EXTEND_MODE_WRAP:
1138             return D3D10_TEXTURE_ADDRESS_WRAP;
1139         case D2D1_EXTEND_MODE_MIRROR:
1140             return D3D10_TEXTURE_ADDRESS_MIRROR;
1141         default:
1142             FIXME("Unhandled extend mode %#x.\n", mode);
1143             return D3D10_TEXTURE_ADDRESS_CLAMP;
1144     }
1145 }
1146
1147 static BOOL d2d_brush_fill_cb(const struct d2d_brush *brush,
1148         const struct d2d_device_context *render_target, struct d2d_brush_cb *cb)
1149 {
1150     float theta, sin_theta, cos_theta;
1151     float dpi_scale, d, s1, s2, t, u;
1152     struct d2d_bitmap *bitmap;
1153     D2D1_POINT_2F v_p, v_q;
1154     D2D1_COLOR_F *colour;
1155     D2D_MATRIX_3X2_F b;
1156
1157     if (!brush)
1158     {
1159         cb->type = D2D_BRUSH_TYPE_COUNT;
1160         return TRUE;
1161     }
1162
1163     cb->type = brush->type;
1164     cb->opacity = brush->opacity;
1165
1166     switch (brush->type)
1167     {
1168         case D2D_BRUSH_TYPE_SOLID:
1169             colour = &cb->u.solid.colour;
1170
1171             *colour = brush->u.solid.color;
1172             colour->r *= colour->a;
1173             colour->g *= colour->a;
1174             colour->b *= colour->a;
1175
1176             return TRUE;
1177
1178         case D2D_BRUSH_TYPE_LINEAR:
1179             b = brush->transform;
1180             d2d_point_transform(&cb->u.linear.start, &b, brush->u.linear.start.x, brush->u.linear.start.y);
1181             d2d_point_transform(&cb->u.linear.end, &b, brush->u.linear.end.x, brush->u.linear.end.y);
1182             cb->u.linear.stop_count = brush->u.linear.gradient->stop_count;
1183
1184             return TRUE;
1185
1186         case D2D_BRUSH_TYPE_RADIAL:
1187             b = brush->transform;
1188             d2d_point_transform(&cb->u.radial.centre, &b, brush->u.radial.centre.x, brush->u.radial.centre.y);
1189             b._31 = b._32 = 0.0f;
1190             d2d_point_transform(&cb->u.radial.offset, &b, brush->u.radial.offset.x, brush->u.radial.offset.y);
1191
1192             /* After a transformation, the axes of the ellipse are no longer
1193              * necessarily orthogonal, but they are conjugate diameters.
1194              *
1195              * A = ⎡a.x b.x⎤
1196              *     ⎣a.y b.y⎦
1197              *
1198              *   = ⎡cos(θ) -sin(θ)⎤⎡σ₁ 0 ⎤⎡cos(φ) -sin(φ)⎤
1199              *     ⎣sin(θ)  cos(θ)⎦⎣0  σ₂⎦⎣sin(φ)  cos(φ)⎦
1200              *
1201              * a' = [σ₁· cos(θ) σ₁·sin(θ)]
1202              * b' = [σ₂·-sin(θ) σ₂·cos(θ)] */
1203
1204             d2d_point_set(&v_p, brush->u.radial.radius.x * b._11, brush->u.radial.radius.y * b._21);
1205             d2d_point_set(&v_q, brush->u.radial.radius.x * b._12, brush->u.radial.radius.y * b._22);
1206
1207             t = 0.5f * d2d_point_dot(&v_p, &v_p);
1208             u = 0.5f * d2d_point_dot(&v_q, &v_q);
1209             s1 = t + u;
1210
1211             t = t - u;
1212             u = d2d_point_dot(&v_p, &v_q);
1213             s2 = sqrtf(t * t + u * u);
1214
1215             theta = 0.5f * atan2(u, t);
1216             sin_theta = sinf(theta);
1217             cos_theta = cosf(theta);
1218
1219             t = sqrtf(s1 + s2);
1220             d2d_point_set(&cb->u.radial.ra, t * cos_theta, t * sin_theta);
1221             t = sqrtf(s1 - s2);
1222             d2d_point_set(&cb->u.radial.rb, t * -sin_theta, t * cos_theta);
1223
1224             cb->u.radial.stop_count = brush->u.linear.gradient->stop_count;
1225
1226             return TRUE;
1227
1228         case D2D_BRUSH_TYPE_BITMAP:
1229             bitmap = brush->u.bitmap.bitmap;
1230
1231             /* Scale for bitmap size and dpi. */
1232             b = brush->transform;
1233             dpi_scale = bitmap->pixel_size.width * (96.0f / bitmap->dpi_x);
1234             b._11 *= dpi_scale;
1235             b._21 *= dpi_scale;
1236             dpi_scale = bitmap->pixel_size.height * (96.0f / bitmap->dpi_y);
1237             b._12 *= dpi_scale;
1238             b._22 *= dpi_scale;
1239
1240             /* Invert the matrix. (Because the matrix is applied to the
1241              * sampling coordinates. I.e., to scale the bitmap by 2 we need to
1242              * divide the coordinates by 2.) */
1243             d = b._11 * b._22 - b._21 * b._12;
1244             if (d != 0.0f)
1245             {
1246                 cb->u.bitmap._11 = b._22 / d;
1247                 cb->u.bitmap._21 = -b._21 / d;
1248                 cb->u.bitmap._31 = (b._21 * b._32 - b._31 * b._22) / d;
1249                 cb->u.bitmap._12 = -b._12 / d;
1250                 cb->u.bitmap._22 = b._11 / d;
1251                 cb->u.bitmap._32 = -(b._11 * b._32 - b._31 * b._12) / d;
1252             }
1253
1254             cb->u.bitmap.ignore_alpha = bitmap->format.alphaMode == D2D1_ALPHA_MODE_IGNORE;
1255
1256             return TRUE;
1257
1258         default:
1259             FIXME("Unhandled brush type %#x.\n", brush->type);
1260             return FALSE;
1261     }
1262 }
1263
1264 HRESULT d2d_brush_get_ps_cb(struct d2d_brush *brush, struct d2d_brush *opacity_brush,
1265         BOOL outline, BOOL is_arc, struct d2d_device_context *render_target, ID3D10Buffer **ps_cb)
1266 {
1267     D3D10_SUBRESOURCE_DATA buffer_data;
1268     struct d2d_ps_cb cb_data = {0};
1269     D3D10_BUFFER_DESC buffer_desc;
1270     HRESULT hr;
1271
1272     cb_data.outline = outline;
1273     cb_data.is_arc = is_arc;
1274     if (!d2d_brush_fill_cb(brush, render_target, &cb_data.colour_brush))
1275         return E_NOTIMPL;
1276     if (!d2d_brush_fill_cb(opacity_brush, render_target, &cb_data.opacity_brush))
1277         return E_NOTIMPL;
1278
1279     buffer_desc.ByteWidth = sizeof(cb_data);
1280     buffer_desc.Usage = D3D10_USAGE_DEFAULT;
1281     buffer_desc.BindFlags = D3D10_BIND_CONSTANT_BUFFER;
1282     buffer_desc.CPUAccessFlags = 0;
1283     buffer_desc.MiscFlags = 0;
1284
1285     buffer_data.pSysMem = &cb_data;
1286     buffer_data.SysMemPitch = 0;
1287     buffer_data.SysMemSlicePitch = 0;
1288
1289     if (FAILED(hr = ID3D10Device_CreateBuffer(render_target->d3d_device, &buffer_desc, &buffer_data, ps_cb)))
1290         ERR("Failed to create constant buffer, hr %#x.\n", hr);
1291
1292     return hr;
1293 }
1294
1295 static void d2d_brush_bind_bitmap(struct d2d_brush *brush, ID3D10Device *device, unsigned int brush_idx)
1296 {
1297     HRESULT hr;
1298
1299     ID3D10Device_PSSetShaderResources(device, brush_idx, 1, &brush->u.bitmap.bitmap->srv);
1300     if (!brush->u.bitmap.sampler_state)
1301     {
1302         D3D10_SAMPLER_DESC sampler_desc;
1303
1304         if (brush->u.bitmap.interpolation_mode == D2D1_INTERPOLATION_MODE_NEAREST_NEIGHBOR)
1305             sampler_desc.Filter = D3D10_FILTER_MIN_MAG_MIP_POINT;
1306         else
1307             sampler_desc.Filter = D3D10_FILTER_MIN_MAG_MIP_LINEAR;
1308         sampler_desc.AddressU = texture_address_mode_from_extend_mode(brush->u.bitmap.extend_mode_x);
1309         sampler_desc.AddressV = texture_address_mode_from_extend_mode(brush->u.bitmap.extend_mode_y);
1310         sampler_desc.AddressW = D3D10_TEXTURE_ADDRESS_CLAMP;
1311         sampler_desc.MipLODBias = 0.0f;
1312         sampler_desc.MaxAnisotropy = 0;
1313         sampler_desc.ComparisonFunc = D3D10_COMPARISON_NEVER;
1314         sampler_desc.BorderColor[0] = 0.0f;
1315         sampler_desc.BorderColor[1] = 0.0f;
1316         sampler_desc.BorderColor[2] = 0.0f;
1317         sampler_desc.BorderColor[3] = 0.0f;
1318         sampler_desc.MinLOD = 0.0f;
1319         sampler_desc.MaxLOD = 0.0f;
1320
1321         if (FAILED(hr = ID3D10Device_CreateSamplerState(device,
1322                         &sampler_desc, &brush->u.bitmap.sampler_state)))
1323             ERR("Failed to create sampler state, hr %#x.\n", hr);
1324     }
1325     ID3D10Device_PSSetSamplers(device, brush_idx, 1, &brush->u.bitmap.sampler_state);
1326 }
1327
1328 void d2d_brush_bind_resources(struct d2d_brush *brush, ID3D10Device *device, unsigned int brush_idx)
1329 {
1330     switch (brush->type)
1331     {
1332         case D2D_BRUSH_TYPE_SOLID:
1333             break;
1334
1335         case D2D_BRUSH_TYPE_LINEAR:
1336             d2d_gradient_bind(brush->u.linear.gradient, device, brush_idx);
1337             break;
1338
1339         case D2D_BRUSH_TYPE_RADIAL:
1340             d2d_gradient_bind(brush->u.radial.gradient, device, brush_idx);
1341             break;
1342
1343         case D2D_BRUSH_TYPE_BITMAP:
1344             d2d_brush_bind_bitmap(brush, device, brush_idx);
1345             break;
1346
1347         default:
1348             FIXME("Unhandled brush type %#x.\n", brush->type);
1349             break;
1350     }
1351 }