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 struct d2d_bitmap_brush_cb
  27 {
  28     float _11, _21, _31, pad0;
  29     float _12, _22, _32, opacity;
  30     BOOL ignore_alpha, pad1, pad2, pad3;
  31 };
  32
  33 static inline struct d2d_gradient *impl_from_ID2D1GradientStopCollection(ID2D1GradientStopCollection *iface)
  34 {
  35     return CONTAINING_RECORD(iface, struct d2d_gradient, ID2D1GradientStopCollection_iface);
  36 }
  37
  38 static HRESULT STDMETHODCALLTYPE d2d_gradient_QueryInterface(ID2D1GradientStopCollection *iface,
  39         REFIID iid, void **out)
  40 {
  41     TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
  42
  43     if (IsEqualGUID(iid, &IID_ID2D1GradientStopCollection)
  44             || IsEqualGUID(iid, &IID_ID2D1Resource)
  45             || IsEqualGUID(iid, &IID_IUnknown))
  46     {
  47         ID2D1GradientStopCollection_AddRef(iface);
  48         *out = iface;
  49         return S_OK;
  50     }
  51
  52     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
  53
  54     *out = NULL;
  55     return E_NOINTERFACE;
  56 }
  57
  58 static ULONG STDMETHODCALLTYPE d2d_gradient_AddRef(ID2D1GradientStopCollection *iface)
  59 {
  60     struct d2d_gradient *gradient = impl_from_ID2D1GradientStopCollection(iface);
  61     ULONG refcount = InterlockedIncrement(&gradient->refcount);
  62
  63     TRACE("%p increasing refcount to %u.\n", iface, refcount);
  64
  65     return refcount;
  66 }
  67
  68 static ULONG STDMETHODCALLTYPE d2d_gradient_Release(ID2D1GradientStopCollection *iface)
  69 {
  70     struct d2d_gradient *gradient = impl_from_ID2D1GradientStopCollection(iface);
  71     ULONG refcount = InterlockedDecrement(&gradient->refcount);
  72
  73     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
  74
  75     if (!refcount)
  76     {
  77         HeapFree(GetProcessHeap(), 0, gradient->stops);
  78         ID2D1Factory_Release(gradient->factory);
  79         HeapFree(GetProcessHeap(), 0, gradient);
  80     }
  81
  82     return refcount;
  83 }
  84
  85 static void STDMETHODCALLTYPE d2d_gradient_GetFactory(ID2D1GradientStopCollection *iface, ID2D1Factory **factory)
  86 {
  87     struct d2d_gradient *gradient = impl_from_ID2D1GradientStopCollection(iface);
  88
  89     TRACE("iface %p, factory %p.\n", iface, factory);
  90
  91     ID2D1Factory_AddRef(*factory = gradient->factory);
  92 }
  93
  94 static UINT32 STDMETHODCALLTYPE d2d_gradient_GetGradientStopCount(ID2D1GradientStopCollection *iface)
  95 {
  96     struct d2d_gradient *gradient = impl_from_ID2D1GradientStopCollection(iface);
  97
  98     TRACE("iface %p.\n", iface);
  99
 100     return gradient->stop_count;
 101 }
 102
 103 static void STDMETHODCALLTYPE d2d_gradient_GetGradientStops(ID2D1GradientStopCollection *iface,
 104         D2D1_GRADIENT_STOP *stops, UINT32 stop_count)
 105 {
 106     struct d2d_gradient *gradient = impl_from_ID2D1GradientStopCollection(iface);
 107
 108     TRACE("iface %p, stops %p, stop_count %u.\n", iface, stops, stop_count);
 109
 110     memcpy(stops, gradient->stops, min(gradient->stop_count, stop_count) * sizeof(*stops));
 111 }
 112
 113 static D2D1_GAMMA STDMETHODCALLTYPE d2d_gradient_GetColorInterpolationGamma(ID2D1GradientStopCollection *iface)
 114 {
 115     FIXME("iface %p stub!\n", iface);
 116
 117     return D2D1_GAMMA_1_0;
 118 }
 119
 120 static D2D1_EXTEND_MODE STDMETHODCALLTYPE d2d_gradient_GetExtendMode(ID2D1GradientStopCollection *iface)
 121 {
 122     FIXME("iface %p stub!\n", iface);
 123
 124     return D2D1_EXTEND_MODE_CLAMP;
 125 }
 126
 127 static const struct ID2D1GradientStopCollectionVtbl d2d_gradient_vtbl =
 128 {
 129     d2d_gradient_QueryInterface,
 130     d2d_gradient_AddRef,
 131     d2d_gradient_Release,
 132     d2d_gradient_GetFactory,
 133     d2d_gradient_GetGradientStopCount,
 134     d2d_gradient_GetGradientStops,
 135     d2d_gradient_GetColorInterpolationGamma,
 136     d2d_gradient_GetExtendMode,
 137 };
 138
 139 HRESULT d2d_gradient_create(ID2D1Factory *factory, const D2D1_GRADIENT_STOP *stops,
 140         UINT32 stop_count, D2D1_GAMMA gamma, D2D1_EXTEND_MODE extend_mode, struct d2d_gradient **gradient)
 141 {
 142     if (!(*gradient = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(**gradient))))
 143         return E_OUTOFMEMORY;
 144
 145     FIXME("Ignoring gradient properties.\n");
 146
 147     (*gradient)->ID2D1GradientStopCollection_iface.lpVtbl = &d2d_gradient_vtbl;
 148     (*gradient)->refcount = 1;
 149     ID2D1Factory_AddRef((*gradient)->factory = factory);
 150
 151     (*gradient)->stop_count = stop_count;
 152     if (!((*gradient)->stops = HeapAlloc(GetProcessHeap(), 0, stop_count * sizeof(*stops))))
 153     {
 154         HeapFree(GetProcessHeap(), 0, *gradient);
 155         return E_OUTOFMEMORY;
 156     }
 157     memcpy((*gradient)->stops, stops, stop_count * sizeof(*stops));
 158
 159     TRACE("Created gradient %p.\n", *gradient);
 160     return S_OK;
 161 }
 162
 163 static void d2d_brush_destroy(struct d2d_brush *brush)
 164 {
 165     ID2D1Factory_Release(brush->factory);
 166     HeapFree(GetProcessHeap(), 0, brush);
 167 }
 168
 169 static void d2d_brush_init(struct d2d_brush *brush, ID2D1Factory *factory,
 170         enum d2d_brush_type type, const D2D1_BRUSH_PROPERTIES *desc, const struct ID2D1BrushVtbl *vtbl)
 171 {
 172     static const D2D1_MATRIX_3X2_F identity =
 173     {
 174         1.0f, 0.0f,
 175         0.0f, 1.0f,
 176         0.0f, 0.0f,
 177     };
 178
 179     brush->ID2D1Brush_iface.lpVtbl = vtbl;
 180     brush->refcount = 1;
 181     ID2D1Factory_AddRef(brush->factory = factory);
 182     brush->opacity = desc ? desc->opacity : 1.0f;
 183     brush->transform = desc ? desc->transform : identity;
 184     brush->type = type;
 185 }
 186
 187 static inline struct d2d_brush *impl_from_ID2D1SolidColorBrush(ID2D1SolidColorBrush *iface)
 188 {
 189     return CONTAINING_RECORD(iface, struct d2d_brush, ID2D1Brush_iface);
 190 }
 191
 192 static HRESULT STDMETHODCALLTYPE d2d_solid_color_brush_QueryInterface(ID2D1SolidColorBrush *iface,
 193         REFIID iid, void **out)
 194 {
 195     TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
 196
 197     if (IsEqualGUID(iid, &IID_ID2D1SolidColorBrush)
 198             || IsEqualGUID(iid, &IID_ID2D1Brush)
 199             || IsEqualGUID(iid, &IID_ID2D1Resource)
 200             || IsEqualGUID(iid, &IID_IUnknown))
 201     {
 202         ID2D1SolidColorBrush_AddRef(iface);
 203         *out = iface;
 204         return S_OK;
 205     }
 206
 207     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
 208
 209     *out = NULL;
 210     return E_NOINTERFACE;
 211 }
 212
 213 static ULONG STDMETHODCALLTYPE d2d_solid_color_brush_AddRef(ID2D1SolidColorBrush *iface)
 214 {
 215     struct d2d_brush *brush = impl_from_ID2D1SolidColorBrush(iface);
 216     ULONG refcount = InterlockedIncrement(&brush->refcount);
 217
 218     TRACE("%p increasing refcount to %u.\n", iface, refcount);
 219
 220     return refcount;
 221 }
 222
 223 static ULONG STDMETHODCALLTYPE d2d_solid_color_brush_Release(ID2D1SolidColorBrush *iface)
 224 {
 225     struct d2d_brush *brush = impl_from_ID2D1SolidColorBrush(iface);
 226     ULONG refcount = InterlockedDecrement(&brush->refcount);
 227
 228     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
 229
 230     if (!refcount)
 231         d2d_brush_destroy(brush);
 232
 233     return refcount;
 234 }
 235
 236 static void STDMETHODCALLTYPE d2d_solid_color_brush_GetFactory(ID2D1SolidColorBrush *iface, ID2D1Factory **factory)
 237 {
 238     struct d2d_brush *brush = impl_from_ID2D1SolidColorBrush(iface);
 239
 240     TRACE("iface %p, factory %p.\n", iface, factory);
 241
 242     ID2D1Factory_AddRef(*factory = brush->factory);
 243 }
 244
 245 static void STDMETHODCALLTYPE d2d_solid_color_brush_SetOpacity(ID2D1SolidColorBrush *iface, float opacity)
 246 {
 247     struct d2d_brush *brush = impl_from_ID2D1SolidColorBrush(iface);
 248
 249     TRACE("iface %p, opacity %.8e.\n", iface, opacity);
 250
 251     brush->opacity = opacity;
 252 }
 253
 254 static void STDMETHODCALLTYPE d2d_solid_color_brush_SetTransform(ID2D1SolidColorBrush *iface,
 255         const D2D1_MATRIX_3X2_F *transform)
 256 {
 257     struct d2d_brush *brush = impl_from_ID2D1SolidColorBrush(iface);
 258
 259     TRACE("iface %p, transform %p.\n", iface, transform);
 260
 261     brush->transform = *transform;
 262 }
 263
 264 static float STDMETHODCALLTYPE d2d_solid_color_brush_GetOpacity(ID2D1SolidColorBrush *iface)
 265 {
 266     struct d2d_brush *brush = impl_from_ID2D1SolidColorBrush(iface);
 267
 268     TRACE("iface %p.\n", iface);
 269
 270     return brush->opacity;
 271 }
 272
 273 static void STDMETHODCALLTYPE d2d_solid_color_brush_GetTransform(ID2D1SolidColorBrush *iface,
 274         D2D1_MATRIX_3X2_F *transform)
 275 {
 276     struct d2d_brush *brush = impl_from_ID2D1SolidColorBrush(iface);
 277
 278     TRACE("iface %p, transform %p.\n", iface, transform);
 279
 280     *transform = brush->transform;
 281 }
 282
 283 static void STDMETHODCALLTYPE d2d_solid_color_brush_SetColor(ID2D1SolidColorBrush *iface, const D2D1_COLOR_F *color)
 284 {
 285     struct d2d_brush *brush = impl_from_ID2D1SolidColorBrush(iface);
 286
 287     TRACE("iface %p, color %p.\n", iface, color);
 288
 289     brush->u.solid.color = *color;
 290 }
 291
 292 static D2D1_COLOR_F * STDMETHODCALLTYPE d2d_solid_color_brush_GetColor(ID2D1SolidColorBrush *iface, D2D1_COLOR_F *color)
 293 {
 294     struct d2d_brush *brush = impl_from_ID2D1SolidColorBrush(iface);
 295
 296     TRACE("iface %p, color %p.\n", iface, color);
 297
 298     *color = brush->u.solid.color;
 299     return color;
 300 }
 301
 302 static const struct ID2D1SolidColorBrushVtbl d2d_solid_color_brush_vtbl =
 303 {
 304     d2d_solid_color_brush_QueryInterface,
 305     d2d_solid_color_brush_AddRef,
 306     d2d_solid_color_brush_Release,
 307     d2d_solid_color_brush_GetFactory,
 308     d2d_solid_color_brush_SetOpacity,
 309     d2d_solid_color_brush_SetTransform,
 310     d2d_solid_color_brush_GetOpacity,
 311     d2d_solid_color_brush_GetTransform,
 312     d2d_solid_color_brush_SetColor,
 313     d2d_solid_color_brush_GetColor,
 314 };
 315
 316 HRESULT d2d_solid_color_brush_create(ID2D1Factory *factory, const D2D1_COLOR_F *color,
 317         const D2D1_BRUSH_PROPERTIES *desc, struct d2d_brush **brush)
 318 {
 319     if (!(*brush = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(**brush))))
 320         return E_OUTOFMEMORY;
 321
 322     d2d_brush_init(*brush, factory, D2D_BRUSH_TYPE_SOLID, desc,
 323             (ID2D1BrushVtbl *)&d2d_solid_color_brush_vtbl);
 324     (*brush)->u.solid.color = *color;
 325
 326     TRACE("Created brush %p.\n", *brush);
 327     return S_OK;
 328 }
 329
 330 static inline struct d2d_brush *impl_from_ID2D1LinearGradientBrush(ID2D1LinearGradientBrush *iface)
 331 {
 332     return CONTAINING_RECORD(iface, struct d2d_brush, ID2D1Brush_iface);
 333 }
 334
 335 static HRESULT STDMETHODCALLTYPE d2d_linear_gradient_brush_QueryInterface(ID2D1LinearGradientBrush *iface,
 336         REFIID iid, void **out)
 337 {
 338     TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
 339
 340     if (IsEqualGUID(iid, &IID_ID2D1LinearGradientBrush)
 341             || IsEqualGUID(iid, &IID_ID2D1Brush)
 342             || IsEqualGUID(iid, &IID_ID2D1Resource)
 343             || IsEqualGUID(iid, &IID_IUnknown))
 344     {
 345         ID2D1LinearGradientBrush_AddRef(iface);
 346         *out = iface;
 347         return S_OK;
 348     }
 349
 350     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
 351
 352     *out = NULL;
 353     return E_NOINTERFACE;
 354 }
 355
 356 static ULONG STDMETHODCALLTYPE d2d_linear_gradient_brush_AddRef(ID2D1LinearGradientBrush *iface)
 357 {
 358     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 359     ULONG refcount = InterlockedIncrement(&brush->refcount);
 360
 361     TRACE("%p increasing refcount to %u.\n", iface, refcount);
 362
 363     return refcount;
 364 }
 365
 366 static ULONG STDMETHODCALLTYPE d2d_linear_gradient_brush_Release(ID2D1LinearGradientBrush *iface)
 367 {
 368     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 369     ULONG refcount = InterlockedDecrement(&brush->refcount);
 370
 371     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
 372
 373     if (!refcount)
 374     {
 375         ID2D1GradientStopCollection_Release(brush->u.linear.gradient);
 376         d2d_brush_destroy(brush);
 377     }
 378
 379     return refcount;
 380 }
 381
 382 static void STDMETHODCALLTYPE d2d_linear_gradient_brush_GetFactory(ID2D1LinearGradientBrush *iface,
 383         ID2D1Factory **factory)
 384 {
 385     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 386
 387     TRACE("iface %p, factory %p.\n", iface, factory);
 388
 389     ID2D1Factory_AddRef(*factory = brush->factory);
 390 }
 391
 392 static void STDMETHODCALLTYPE d2d_linear_gradient_brush_SetOpacity(ID2D1LinearGradientBrush *iface, float opacity)
 393 {
 394     FIXME("iface %p, opacity %.8e stub!\n", iface, opacity);
 395 }
 396
 397 static void STDMETHODCALLTYPE d2d_linear_gradient_brush_SetTransform(ID2D1LinearGradientBrush *iface,
 398         const D2D1_MATRIX_3X2_F *transform)
 399 {
 400     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 401
 402     TRACE("iface %p, transform %p.\n", iface, transform);
 403
 404     brush->transform = *transform;
 405 }
 406
 407 static float STDMETHODCALLTYPE d2d_linear_gradient_brush_GetOpacity(ID2D1LinearGradientBrush *iface)
 408 {
 409     FIXME("iface %p stub!\n", iface);
 410
 411     return 0.0f;
 412 }
 413
 414 static void STDMETHODCALLTYPE d2d_linear_gradient_brush_GetTransform(ID2D1LinearGradientBrush *iface,
 415         D2D1_MATRIX_3X2_F *transform)
 416 {
 417     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 418
 419     TRACE("iface %p, transform %p.\n", iface, transform);
 420
 421     *transform = brush->transform;
 422 }
 423
 424 static void STDMETHODCALLTYPE d2d_linear_gradient_brush_SetStartPoint(ID2D1LinearGradientBrush *iface,
 425         D2D1_POINT_2F start_point)
 426 {
 427     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 428
 429     TRACE("iface %p, start_point {%.8e, %.8e}.\n", iface, start_point.x, start_point.y);
 430
 431     brush->u.linear.desc.startPoint = start_point;
 432 }
 433
 434 static void STDMETHODCALLTYPE d2d_linear_gradient_brush_SetEndPoint(ID2D1LinearGradientBrush *iface,
 435         D2D1_POINT_2F end_point)
 436 {
 437     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 438
 439     TRACE("iface %p, end_point {%.8e, %.8e}.\n", iface, end_point.x, end_point.y);
 440
 441     brush->u.linear.desc.endPoint = end_point;
 442 }
 443
 444 static D2D1_POINT_2F * STDMETHODCALLTYPE d2d_linear_gradient_brush_GetStartPoint(ID2D1LinearGradientBrush *iface,
 445         D2D1_POINT_2F *point)
 446 {
 447     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 448
 449     TRACE("iface %p, point %p.\n", iface, point);
 450
 451     *point = brush->u.linear.desc.startPoint;
 452     return point;
 453 }
 454
 455 static D2D1_POINT_2F * STDMETHODCALLTYPE d2d_linear_gradient_brush_GetEndPoint(ID2D1LinearGradientBrush *iface,
 456         D2D1_POINT_2F *point)
 457 {
 458     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 459
 460     TRACE("iface %p, point %p.\n", iface, point);
 461
 462     *point = brush->u.linear.desc.endPoint;
 463     return point;
 464 }
 465
 466 static void STDMETHODCALLTYPE d2d_linear_gradient_brush_GetGradientStopCollection(ID2D1LinearGradientBrush *iface,
 467         ID2D1GradientStopCollection **gradient)
 468 {
 469     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 470
 471     TRACE("iface %p, gradient %p.\n", iface, gradient);
 472
 473     ID2D1GradientStopCollection_AddRef(*gradient = brush->u.linear.gradient);
 474 }
 475
 476 static const struct ID2D1LinearGradientBrushVtbl d2d_linear_gradient_brush_vtbl =
 477 {
 478     d2d_linear_gradient_brush_QueryInterface,
 479     d2d_linear_gradient_brush_AddRef,
 480     d2d_linear_gradient_brush_Release,
 481     d2d_linear_gradient_brush_GetFactory,
 482     d2d_linear_gradient_brush_SetOpacity,
 483     d2d_linear_gradient_brush_SetTransform,
 484     d2d_linear_gradient_brush_GetOpacity,
 485     d2d_linear_gradient_brush_GetTransform,
 486     d2d_linear_gradient_brush_SetStartPoint,
 487     d2d_linear_gradient_brush_SetEndPoint,
 488     d2d_linear_gradient_brush_GetStartPoint,
 489     d2d_linear_gradient_brush_GetEndPoint,
 490     d2d_linear_gradient_brush_GetGradientStopCollection,
 491 };
 492
 493 HRESULT d2d_linear_gradient_brush_create(ID2D1Factory *factory, const D2D1_LINEAR_GRADIENT_BRUSH_PROPERTIES *gradient_brush_desc,
 494         const D2D1_BRUSH_PROPERTIES *brush_desc, ID2D1GradientStopCollection *gradient, struct d2d_brush **brush)
 495 {
 496     if (!(*brush = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(**brush))))
 497         return E_OUTOFMEMORY;
 498
 499     d2d_brush_init(*brush, factory, D2D_BRUSH_TYPE_LINEAR, brush_desc,
 500             (ID2D1BrushVtbl *)&d2d_linear_gradient_brush_vtbl);
 501     (*brush)->u.linear.desc = *gradient_brush_desc;
 502     ID2D1GradientStopCollection_AddRef((*brush)->u.linear.gradient = gradient);
 503
 504     TRACE("Created brush %p.\n", *brush);
 505     return S_OK;
 506 }
 507
 508 static inline struct d2d_brush *impl_from_ID2D1BitmapBrush(ID2D1BitmapBrush *iface)
 509 {
 510     return CONTAINING_RECORD(iface, struct d2d_brush, ID2D1Brush_iface);
 511 }
 512
 513 static HRESULT STDMETHODCALLTYPE d2d_bitmap_brush_QueryInterface(ID2D1BitmapBrush *iface,
 514         REFIID iid, void **out)
 515 {
 516     TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
 517
 518     if (IsEqualGUID(iid, &IID_ID2D1BitmapBrush)
 519             || IsEqualGUID(iid, &IID_ID2D1Brush)
 520             || IsEqualGUID(iid, &IID_ID2D1Resource)
 521             || IsEqualGUID(iid, &IID_IUnknown))
 522     {
 523         ID2D1BitmapBrush_AddRef(iface);
 524         *out = iface;
 525         return S_OK;
 526     }
 527
 528     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
 529
 530     *out = NULL;
 531     return E_NOINTERFACE;
 532 }
 533
 534 static ULONG STDMETHODCALLTYPE d2d_bitmap_brush_AddRef(ID2D1BitmapBrush *iface)
 535 {
 536     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush(iface);
 537     ULONG refcount = InterlockedIncrement(&brush->refcount);
 538
 539     TRACE("%p increasing refcount to %u.\n", iface, refcount);
 540
 541     return refcount;
 542 }
 543
 544 static ULONG STDMETHODCALLTYPE d2d_bitmap_brush_Release(ID2D1BitmapBrush *iface)
 545 {
 546     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush(iface);
 547     ULONG refcount = InterlockedDecrement(&brush->refcount);
 548
 549     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
 550
 551     if (!refcount)
 552     {
 553         if (brush->u.bitmap.sampler_state)
 554             ID3D10SamplerState_Release(brush->u.bitmap.sampler_state);
 555         if (brush->u.bitmap.bitmap)
 556             ID2D1Bitmap_Release(&brush->u.bitmap.bitmap->ID2D1Bitmap_iface);
 557         d2d_brush_destroy(brush);
 558     }
 559
 560     return refcount;
 561 }
 562
 563 static void STDMETHODCALLTYPE d2d_bitmap_brush_GetFactory(ID2D1BitmapBrush *iface,
 564         ID2D1Factory **factory)
 565 {
 566     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush(iface);
 567
 568     TRACE("iface %p, factory %p.\n", iface, factory);
 569
 570     ID2D1Factory_AddRef(*factory = brush->factory);
 571 }
 572
 573 static void STDMETHODCALLTYPE d2d_bitmap_brush_SetOpacity(ID2D1BitmapBrush *iface, float opacity)
 574 {
 575     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush(iface);
 576
 577     TRACE("iface %p, opacity %.8e.\n", iface, opacity);
 578
 579     brush->opacity = opacity;
 580 }
 581
 582 static void STDMETHODCALLTYPE d2d_bitmap_brush_SetTransform(ID2D1BitmapBrush *iface,
 583         const D2D1_MATRIX_3X2_F *transform)
 584 {
 585     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush(iface);
 586
 587     TRACE("iface %p, transform %p.\n", iface, transform);
 588
 589     brush->transform = *transform;
 590 }
 591
 592 static float STDMETHODCALLTYPE d2d_bitmap_brush_GetOpacity(ID2D1BitmapBrush *iface)
 593 {
 594     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush(iface);
 595
 596     TRACE("iface %p.\n", iface);
 597
 598     return brush->opacity;
 599 }
 600
 601 static void STDMETHODCALLTYPE d2d_bitmap_brush_GetTransform(ID2D1BitmapBrush *iface,
 602         D2D1_MATRIX_3X2_F *transform)
 603 {
 604     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush(iface);
 605
 606     TRACE("iface %p, transform %p.\n", iface, transform);
 607
 608     *transform = brush->transform;
 609 }
 610
 611 static void STDMETHODCALLTYPE d2d_bitmap_brush_SetExtendModeX(ID2D1BitmapBrush *iface, D2D1_EXTEND_MODE mode)
 612 {
 613     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush(iface);
 614
 615     TRACE("iface %p, mode %#x.\n", iface, mode);
 616
 617     brush->u.bitmap.extend_mode_x = mode;
 618     if (brush->u.bitmap.sampler_state)
 619     {
 620         ID3D10SamplerState_Release(brush->u.bitmap.sampler_state);
 621         brush->u.bitmap.sampler_state = NULL;
 622     }
 623 }
 624
 625 static void STDMETHODCALLTYPE d2d_bitmap_brush_SetExtendModeY(ID2D1BitmapBrush *iface, D2D1_EXTEND_MODE mode)
 626 {
 627     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush(iface);
 628
 629     TRACE("iface %p, mode %#x.\n", iface, mode);
 630
 631     brush->u.bitmap.extend_mode_y = mode;
 632     if (brush->u.bitmap.sampler_state)
 633     {
 634         ID3D10SamplerState_Release(brush->u.bitmap.sampler_state);
 635         brush->u.bitmap.sampler_state = NULL;
 636     }
 637 }
 638
 639 static void STDMETHODCALLTYPE d2d_bitmap_brush_SetInterpolationMode(ID2D1BitmapBrush *iface,
 640         D2D1_BITMAP_INTERPOLATION_MODE mode)
 641 {
 642     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush(iface);
 643
 644     TRACE("iface %p, mode %#x.\n", iface, mode);
 645
 646     brush->u.bitmap.interpolation_mode = mode;
 647     if (brush->u.bitmap.sampler_state)
 648     {
 649         ID3D10SamplerState_Release(brush->u.bitmap.sampler_state);
 650         brush->u.bitmap.sampler_state = NULL;
 651     }
 652 }
 653
 654 static void STDMETHODCALLTYPE d2d_bitmap_brush_SetBitmap(ID2D1BitmapBrush *iface, ID2D1Bitmap *bitmap)
 655 {
 656     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush(iface);
 657
 658     TRACE("iface %p, bitmap %p.\n", iface, bitmap);
 659
 660     if (bitmap)
 661         ID2D1Bitmap_AddRef(bitmap);
 662     if (brush->u.bitmap.bitmap)
 663         ID2D1Bitmap_Release(&brush->u.bitmap.bitmap->ID2D1Bitmap_iface);
 664     brush->u.bitmap.bitmap = unsafe_impl_from_ID2D1Bitmap(bitmap);
 665 }
 666
 667 static D2D1_EXTEND_MODE STDMETHODCALLTYPE d2d_bitmap_brush_GetExtendModeX(ID2D1BitmapBrush *iface)
 668 {
 669     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush(iface);
 670
 671     TRACE("iface %p.\n", iface);
 672
 673     return brush->u.bitmap.extend_mode_x;
 674 }
 675
 676 static D2D1_EXTEND_MODE STDMETHODCALLTYPE d2d_bitmap_brush_GetExtendModeY(ID2D1BitmapBrush *iface)
 677 {
 678     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush(iface);
 679
 680     TRACE("iface %p.\n", iface);
 681
 682     return brush->u.bitmap.extend_mode_y;
 683 }
 684
 685 static D2D1_BITMAP_INTERPOLATION_MODE STDMETHODCALLTYPE d2d_bitmap_brush_GetInterpolationMode(ID2D1BitmapBrush *iface)
 686 {
 687     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush(iface);
 688
 689     TRACE("iface %p.\n", iface);
 690
 691     return brush->u.bitmap.interpolation_mode;
 692 }
 693
 694 static void STDMETHODCALLTYPE d2d_bitmap_brush_GetBitmap(ID2D1BitmapBrush *iface, ID2D1Bitmap **bitmap)
 695 {
 696     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush(iface);
 697
 698     TRACE("iface %p, bitmap %p.\n", iface, bitmap);
 699
 700     if ((*bitmap = &brush->u.bitmap.bitmap->ID2D1Bitmap_iface))
 701         ID2D1Bitmap_AddRef(*bitmap);
 702 }
 703
 704 static const struct ID2D1BitmapBrushVtbl d2d_bitmap_brush_vtbl =
 705 {
 706     d2d_bitmap_brush_QueryInterface,
 707     d2d_bitmap_brush_AddRef,
 708     d2d_bitmap_brush_Release,
 709     d2d_bitmap_brush_GetFactory,
 710     d2d_bitmap_brush_SetOpacity,
 711     d2d_bitmap_brush_SetTransform,
 712     d2d_bitmap_brush_GetOpacity,
 713     d2d_bitmap_brush_GetTransform,
 714     d2d_bitmap_brush_SetExtendModeX,
 715     d2d_bitmap_brush_SetExtendModeY,
 716     d2d_bitmap_brush_SetInterpolationMode,
 717     d2d_bitmap_brush_SetBitmap,
 718     d2d_bitmap_brush_GetExtendModeX,
 719     d2d_bitmap_brush_GetExtendModeY,
 720     d2d_bitmap_brush_GetInterpolationMode,
 721     d2d_bitmap_brush_GetBitmap,
 722 };
 723
 724 HRESULT d2d_bitmap_brush_create(ID2D1Factory *factory, ID2D1Bitmap *bitmap, const D2D1_BITMAP_BRUSH_PROPERTIES *bitmap_brush_desc,
 725         const D2D1_BRUSH_PROPERTIES *brush_desc, struct d2d_brush **brush)
 726 {
 727     if (!(*brush = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(**brush))))
 728         return E_OUTOFMEMORY;
 729
 730     d2d_brush_init(*brush, factory, D2D_BRUSH_TYPE_BITMAP,
 731             brush_desc, (ID2D1BrushVtbl *)&d2d_bitmap_brush_vtbl);
 732     if (((*brush)->u.bitmap.bitmap = unsafe_impl_from_ID2D1Bitmap(bitmap)))
 733         ID2D1Bitmap_AddRef(&(*brush)->u.bitmap.bitmap->ID2D1Bitmap_iface);
 734     if (bitmap_brush_desc)
 735     {
 736         (*brush)->u.bitmap.extend_mode_x = bitmap_brush_desc->extendModeX;
 737         (*brush)->u.bitmap.extend_mode_y = bitmap_brush_desc->extendModeY;
 738         (*brush)->u.bitmap.interpolation_mode = bitmap_brush_desc->interpolationMode;
 739     }
 740     else
 741     {
 742         (*brush)->u.bitmap.extend_mode_x = D2D1_EXTEND_MODE_CLAMP;
 743         (*brush)->u.bitmap.extend_mode_y = D2D1_EXTEND_MODE_CLAMP;
 744         (*brush)->u.bitmap.interpolation_mode = D2D1_BITMAP_INTERPOLATION_MODE_LINEAR;
 745     }
 746
 747     TRACE("Created brush %p.\n", *brush);
 748     return S_OK;
 749 }
 750
 751 struct d2d_brush *unsafe_impl_from_ID2D1Brush(ID2D1Brush *iface)
 752 {
 753     if (!iface)
 754         return NULL;
 755     assert(iface->lpVtbl == (const ID2D1BrushVtbl *)&d2d_solid_color_brush_vtbl
 756             || iface->lpVtbl == (const ID2D1BrushVtbl *)&d2d_linear_gradient_brush_vtbl
 757             || iface->lpVtbl == (const ID2D1BrushVtbl *)&d2d_bitmap_brush_vtbl);
 758     return CONTAINING_RECORD(iface, struct d2d_brush, ID2D1Brush_iface);
 759 }
 760
 761 static D3D10_TEXTURE_ADDRESS_MODE texture_address_mode_from_extend_mode(D2D1_EXTEND_MODE mode)
 762 {
 763     switch (mode)
 764     {
 765         case D2D1_EXTEND_MODE_CLAMP:
 766             return D3D10_TEXTURE_ADDRESS_CLAMP;
 767         case D2D1_EXTEND_MODE_WRAP:
 768             return D3D10_TEXTURE_ADDRESS_WRAP;
 769         case D2D1_EXTEND_MODE_MIRROR:
 770             return D3D10_TEXTURE_ADDRESS_MIRROR;
 771         default:
 772             FIXME("Unhandled extend mode %#x.\n", mode);
 773             return D3D10_TEXTURE_ADDRESS_CLAMP;
 774     }
 775 }
 776
 777 static BOOL d2d_brush_fill_cb(struct d2d_brush *brush, struct d2d_d3d_render_target *render_target, void *cb)
 778 {
 779     struct d2d_bitmap_brush_cb *bitmap_brush_cb;
 780     D2D1_COLOR_F *color;
 781
 782     if (brush->type == D2D_BRUSH_TYPE_SOLID)
 783     {
 784         color = cb;
 785
 786         *color = brush->u.solid.color;
 787         color->a *= brush->opacity;
 788         color->r *= color->a;
 789         color->g *= color->a;
 790         color->b *= color->a;
 791
 792         return TRUE;
 793     }
 794
 795     if (brush->type == D2D_BRUSH_TYPE_BITMAP)
 796     {
 797         struct d2d_bitmap *bitmap = brush->u.bitmap.bitmap;
 798         D2D_MATRIX_3X2_F w, b;
 799         float dpi_scale, d;
 800
 801         bitmap_brush_cb = cb;
 802
 803         /* Scale for dpi. */
 804         w = render_target->drawing_state.transform;
 805         dpi_scale = render_target->desc.dpiX / 96.0f;
 806         w._11 *= dpi_scale;
 807         w._21 *= dpi_scale;
 808         w._31 *= dpi_scale;
 809         dpi_scale = render_target->desc.dpiY / 96.0f;
 810         w._12 *= dpi_scale;
 811         w._22 *= dpi_scale;
 812         w._32 *= dpi_scale;
 813
 814         /* Scale for bitmap size and dpi. */
 815         b = brush->transform;
 816         dpi_scale = bitmap->pixel_size.width * (96.0f / bitmap->dpi_x);
 817         b._11 *= dpi_scale;
 818         b._21 *= dpi_scale;
 819         dpi_scale = bitmap->pixel_size.height * (96.0f / bitmap->dpi_y);
 820         b._12 *= dpi_scale;
 821         b._22 *= dpi_scale;
 822
 823         d2d_matrix_multiply(&b, &w);
 824
 825         /* Invert the matrix. (Because the matrix is applied to the sampling
 826          * coordinates. I.e., to scale the bitmap by 2 we need to divide the
 827          * coordinates by 2.) */
 828         d = b._11 * b._22 - b._21 * b._12;
 829         if (d != 0.0f)
 830         {
 831             bitmap_brush_cb->_11 = b._22 / d;
 832             bitmap_brush_cb->_21 = -b._21 / d;
 833             bitmap_brush_cb->_31 = (b._21 * b._32 - b._31 * b._22) / d;
 834             bitmap_brush_cb->_12 = -b._12 / d;
 835             bitmap_brush_cb->_22 = b._11 / d;
 836             bitmap_brush_cb->_32 = -(b._11 * b._32 - b._31 * b._12) / d;
 837         }
 838         bitmap_brush_cb->opacity = brush->opacity;
 839         bitmap_brush_cb->ignore_alpha = bitmap->format.alphaMode == D2D1_ALPHA_MODE_IGNORE;
 840
 841         return TRUE;
 842     }
 843
 844     FIXME("Unhandled brush type %#x.\n", brush->type);
 845     return FALSE;
 846 }
 847
 848 HRESULT d2d_brush_get_ps_cb(struct d2d_brush *brush, struct d2d_brush *opacity_brush,
 849         struct d2d_d3d_render_target *render_target, ID3D10Buffer **ps_cb)
 850 {
 851     D3D10_SUBRESOURCE_DATA buffer_data;
 852     D3D10_BUFFER_DESC buffer_desc;
 853     BYTE *cb_data;
 854     HRESULT hr;
 855
 856     static const size_t brush_sizes[] =
 857     {
 858         /* D2D_BRUSH_TYPE_SOLID */  sizeof(D2D1_COLOR_F),
 859         /* D2D_BRUSH_TYPE_LINEAR */ 0,
 860         /* D2D_BRUSH_TYPE_BITMAP */ sizeof(struct d2d_bitmap_brush_cb),
 861     };
 862
 863     buffer_desc.Usage = D3D10_USAGE_DEFAULT;
 864     buffer_desc.BindFlags = D3D10_BIND_CONSTANT_BUFFER;
 865     buffer_desc.CPUAccessFlags = 0;
 866     buffer_desc.MiscFlags = 0;
 867
 868     buffer_data.SysMemPitch = 0;
 869     buffer_data.SysMemSlicePitch = 0;
 870
 871     if (brush->type >= sizeof(brush_sizes) / sizeof(*brush_sizes))
 872     {
 873         ERR("Unhandled brush type %#x.\n", brush->type);
 874         return E_NOTIMPL;
 875     }
 876
 877     buffer_desc.ByteWidth = brush_sizes[brush->type];
 878     if (opacity_brush)
 879     {
 880         if (opacity_brush->type >= sizeof(brush_sizes) / sizeof(*brush_sizes))
 881         {
 882             ERR("Unhandled opacity brush type %#x.\n", opacity_brush->type);
 883             return E_NOTIMPL;
 884         }
 885         buffer_desc.ByteWidth += brush_sizes[opacity_brush->type];
 886     }
 887
 888     if (!(cb_data = HeapAlloc(GetProcessHeap(), 0, buffer_desc.ByteWidth)))
 889     {
 890         ERR("Failed to allocate constant buffer data.\n");
 891         return E_OUTOFMEMORY;
 892     }
 893     buffer_data.pSysMem = cb_data;
 894
 895     if (!d2d_brush_fill_cb(brush, render_target, cb_data))
 896     {
 897         HeapFree(GetProcessHeap(), 0, cb_data);
 898         return E_NOTIMPL;
 899     }
 900     if (opacity_brush && !d2d_brush_fill_cb(opacity_brush, render_target, cb_data + brush_sizes[brush->type]))
 901     {
 902         HeapFree(GetProcessHeap(), 0, cb_data);
 903         return E_NOTIMPL;
 904     }
 905
 906     if (FAILED(hr = ID3D10Device_CreateBuffer(render_target->device, &buffer_desc, &buffer_data, ps_cb)))
 907         ERR("Failed to create constant buffer, hr %#x.\n", hr);
 908     HeapFree(GetProcessHeap(), 0, cb_data);
 909
 910     return hr;
 911 }
 912
 913 static void d2d_brush_bind_bitmap(struct d2d_brush *brush, ID3D10Device *device,
 914         unsigned int resource_idx, unsigned int sampler_idx)
 915 {
 916     HRESULT hr;
 917
 918     ID3D10Device_PSSetShaderResources(device, resource_idx, 1, &brush->u.bitmap.bitmap->view);
 919     if (!brush->u.bitmap.sampler_state)
 920     {
 921         D3D10_SAMPLER_DESC sampler_desc;
 922
 923         if (brush->u.bitmap.interpolation_mode == D2D1_BITMAP_INTERPOLATION_MODE_NEAREST_NEIGHBOR)
 924             sampler_desc.Filter = D3D10_FILTER_MIN_MAG_MIP_POINT;
 925         else
 926             sampler_desc.Filter = D3D10_FILTER_MIN_MAG_MIP_LINEAR;
 927         sampler_desc.AddressU = texture_address_mode_from_extend_mode(brush->u.bitmap.extend_mode_x);
 928         sampler_desc.AddressV = texture_address_mode_from_extend_mode(brush->u.bitmap.extend_mode_y);
 929         sampler_desc.AddressW = D3D10_TEXTURE_ADDRESS_CLAMP;
 930         sampler_desc.MipLODBias = 0.0f;
 931         sampler_desc.MaxAnisotropy = 0;
 932         sampler_desc.ComparisonFunc = D3D10_COMPARISON_NEVER;
 933         sampler_desc.BorderColor[0] = 0.0f;
 934         sampler_desc.BorderColor[1] = 0.0f;
 935         sampler_desc.BorderColor[2] = 0.0f;
 936         sampler_desc.BorderColor[3] = 0.0f;
 937         sampler_desc.MinLOD = 0.0f;
 938         sampler_desc.MaxLOD = 0.0f;
 939
 940         if (FAILED(hr = ID3D10Device_CreateSamplerState(device,
 941                         &sampler_desc, &brush->u.bitmap.sampler_state)))
 942             ERR("Failed to create sampler state, hr %#x.\n", hr);
 943     }
 944     ID3D10Device_PSSetSamplers(device, sampler_idx, 1, &brush->u.bitmap.sampler_state);
 945 }
 946
 947 void d2d_brush_bind_resources(struct d2d_brush *brush, struct d2d_brush *opacity_brush,
 948         struct d2d_d3d_render_target *render_target, enum d2d_shape_type shape_type)
 949 {
 950     static const float blend_factor[] = {1.0f, 1.0f, 1.0f, 1.0f};
 951     unsigned int resource_idx = 0, sampler_idx = 0;
 952     ID3D10Device *device = render_target->device;
 953     enum d2d_brush_type opacity_brush_type;
 954     ID3D10PixelShader *ps;
 955
 956     ID3D10Device_OMSetBlendState(device, render_target->bs, blend_factor, D3D10_DEFAULT_SAMPLE_MASK);
 957     opacity_brush_type = opacity_brush ? opacity_brush->type : D2D_BRUSH_TYPE_COUNT;
 958     if (!(ps = render_target->shape_resources[shape_type].ps[brush->type][opacity_brush_type]))
 959         FIXME("No pixel shader for shape type %#x and brush types %#x/%#x.\n",
 960                 shape_type, brush->type, opacity_brush_type);
 961     ID3D10Device_PSSetShader(device, ps);
 962
 963     if (brush->type == D2D_BRUSH_TYPE_BITMAP)
 964         d2d_brush_bind_bitmap(brush, device, resource_idx++, sampler_idx++);
 965     else if (brush->type != D2D_BRUSH_TYPE_SOLID)
 966         FIXME("Unhandled brush type %#x.\n", brush->type);
 967
 968     if (opacity_brush)
 969     {
 970         if (opacity_brush->type == D2D_BRUSH_TYPE_BITMAP)
 971             d2d_brush_bind_bitmap(opacity_brush, device, resource_idx++, sampler_idx++);
 972         else if (opacity_brush->type != D2D_BRUSH_TYPE_SOLID)
 973             FIXME("Unhandled opacity brush type %#x.\n", opacity_brush->type);
 974     }
 975 }