dlls/d2d1/brush.c

   1 /*
   2  * Copyright 2014 Henri Verbeet for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include "config.h"
  20 #include "wine/port.h"
  21
  22 #include "d2d1_private.h"
  23
  24 WINE_DEFAULT_DEBUG_CHANNEL(d2d);
  25
  26 static inline struct d2d_gradient *impl_from_ID2D1GradientStopCollection(ID2D1GradientStopCollection *iface)
  27 {
  28     return CONTAINING_RECORD(iface, struct d2d_gradient, ID2D1GradientStopCollection_iface);
  29 }
  30
  31 static HRESULT STDMETHODCALLTYPE d2d_gradient_QueryInterface(ID2D1GradientStopCollection *iface,
  32         REFIID iid, void **out)
  33 {
  34     TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
  35
  36     if (IsEqualGUID(iid, &IID_ID2D1GradientStopCollection)
  37             || IsEqualGUID(iid, &IID_ID2D1Resource)
  38             || IsEqualGUID(iid, &IID_IUnknown))
  39     {
  40         ID2D1GradientStopCollection_AddRef(iface);
  41         *out = iface;
  42         return S_OK;
  43     }
  44
  45     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
  46
  47     *out = NULL;
  48     return E_NOINTERFACE;
  49 }
  50
  51 static ULONG STDMETHODCALLTYPE d2d_gradient_AddRef(ID2D1GradientStopCollection *iface)
  52 {
  53     struct d2d_gradient *gradient = impl_from_ID2D1GradientStopCollection(iface);
  54     ULONG refcount = InterlockedIncrement(&gradient->refcount);
  55
  56     TRACE("%p increasing refcount to %u.\n", iface, refcount);
  57
  58     return refcount;
  59 }
  60
  61 static ULONG STDMETHODCALLTYPE d2d_gradient_Release(ID2D1GradientStopCollection *iface)
  62 {
  63     struct d2d_gradient *gradient = impl_from_ID2D1GradientStopCollection(iface);
  64     ULONG refcount = InterlockedDecrement(&gradient->refcount);
  65
  66     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
  67
  68     if (!refcount)
  69     {
  70         HeapFree(GetProcessHeap(), 0, gradient->stops);
  71         ID3D10ShaderResourceView_Release(gradient->view);
  72         ID2D1Factory_Release(gradient->factory);
  73         HeapFree(GetProcessHeap(), 0, gradient);
  74     }
  75
  76     return refcount;
  77 }
  78
  79 static void STDMETHODCALLTYPE d2d_gradient_GetFactory(ID2D1GradientStopCollection *iface, ID2D1Factory **factory)
  80 {
  81     struct d2d_gradient *gradient = impl_from_ID2D1GradientStopCollection(iface);
  82
  83     TRACE("iface %p, factory %p.\n", iface, factory);
  84
  85     ID2D1Factory_AddRef(*factory = gradient->factory);
  86 }
  87
  88 static UINT32 STDMETHODCALLTYPE d2d_gradient_GetGradientStopCount(ID2D1GradientStopCollection *iface)
  89 {
  90     struct d2d_gradient *gradient = impl_from_ID2D1GradientStopCollection(iface);
  91
  92     TRACE("iface %p.\n", iface);
  93
  94     return gradient->stop_count;
  95 }
  96
  97 static void STDMETHODCALLTYPE d2d_gradient_GetGradientStops(ID2D1GradientStopCollection *iface,
  98         D2D1_GRADIENT_STOP *stops, UINT32 stop_count)
  99 {
 100     struct d2d_gradient *gradient = impl_from_ID2D1GradientStopCollection(iface);
 101
 102     TRACE("iface %p, stops %p, stop_count %u.\n", iface, stops, stop_count);
 103
 104     memcpy(stops, gradient->stops, min(gradient->stop_count, stop_count) * sizeof(*stops));
 105 }
 106
 107 static D2D1_GAMMA STDMETHODCALLTYPE d2d_gradient_GetColorInterpolationGamma(ID2D1GradientStopCollection *iface)
 108 {
 109     FIXME("iface %p stub!\n", iface);
 110
 111     return D2D1_GAMMA_1_0;
 112 }
 113
 114 static D2D1_EXTEND_MODE STDMETHODCALLTYPE d2d_gradient_GetExtendMode(ID2D1GradientStopCollection *iface)
 115 {
 116     FIXME("iface %p stub!\n", iface);
 117
 118     return D2D1_EXTEND_MODE_CLAMP;
 119 }
 120
 121 static const struct ID2D1GradientStopCollectionVtbl d2d_gradient_vtbl =
 122 {
 123     d2d_gradient_QueryInterface,
 124     d2d_gradient_AddRef,
 125     d2d_gradient_Release,
 126     d2d_gradient_GetFactory,
 127     d2d_gradient_GetGradientStopCount,
 128     d2d_gradient_GetGradientStops,
 129     d2d_gradient_GetColorInterpolationGamma,
 130     d2d_gradient_GetExtendMode,
 131 };
 132
 133 HRESULT d2d_gradient_create(ID2D1Factory *factory, ID3D10Device *device, const D2D1_GRADIENT_STOP *stops,
 134         UINT32 stop_count, D2D1_GAMMA gamma, D2D1_EXTEND_MODE extend_mode, struct d2d_gradient **gradient)
 135 {
 136     D3D10_SHADER_RESOURCE_VIEW_DESC srv_desc;
 137     D3D10_SUBRESOURCE_DATA buffer_data;
 138     ID3D10ShaderResourceView *view;
 139     D3D10_BUFFER_DESC buffer_desc;
 140     struct d2d_vec4 *data;
 141     ID3D10Buffer *buffer;
 142     unsigned int i;
 143     HRESULT hr;
 144
 145     if (!(data = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, 2 * stop_count * sizeof(*data))))
 146     {
 147         ERR("Failed to allocate data.\n");
 148         return E_OUTOFMEMORY;
 149     }
 150
 151     for (i = 0; i < stop_count; ++i)
 152     {
 153         data[i * 2].x = stops[i].position;
 154         data[i * 2 + 1].x = stops[i].color.r;
 155         data[i * 2 + 1].y = stops[i].color.g;
 156         data[i * 2 + 1].z = stops[i].color.b;
 157         data[i * 2 + 1].w = stops[i].color.a;
 158     }
 159
 160     buffer_desc.ByteWidth = 2 * stop_count * sizeof(*data);
 161     buffer_desc.Usage = D3D10_USAGE_DEFAULT;
 162     buffer_desc.BindFlags = D3D10_BIND_SHADER_RESOURCE;
 163     buffer_desc.CPUAccessFlags = 0;
 164     buffer_desc.MiscFlags = 0;
 165
 166     buffer_data.pSysMem = data;
 167     buffer_data.SysMemPitch = 0;
 168     buffer_data.SysMemSlicePitch = 0;
 169
 170     hr = ID3D10Device_CreateBuffer(device, &buffer_desc, &buffer_data, &buffer);
 171     HeapFree(GetProcessHeap(), 0, data);
 172     if (FAILED(hr))
 173     {
 174         ERR("Failed to create buffer, hr %#x.\n", hr);
 175         return hr;
 176     }
 177
 178     srv_desc.Format = DXGI_FORMAT_R32G32B32A32_FLOAT;
 179     srv_desc.ViewDimension = D3D10_SRV_DIMENSION_BUFFER;
 180     srv_desc.Buffer.ElementOffset = 0;
 181     srv_desc.Buffer.ElementWidth = 2 * stop_count;
 182
 183     hr = ID3D10Device_CreateShaderResourceView(device, (ID3D10Resource *)buffer, &srv_desc, &view);
 184     ID3D10Buffer_Release(buffer);
 185     if (FAILED(hr))
 186     {
 187         ERR("Failed to create view, hr %#x.\n", hr);
 188         return hr;
 189     }
 190
 191     if (!(*gradient = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(**gradient))))
 192     {
 193         ID3D10ShaderResourceView_Release(view);
 194         return E_OUTOFMEMORY;
 195     }
 196
 197     if (gamma != D2D1_GAMMA_2_2)
 198         FIXME("Ignoring gamma %#x.\n", gamma);
 199     if (extend_mode != D2D1_EXTEND_MODE_CLAMP)
 200         FIXME("Ignoring extend mode %#x.\n", extend_mode);
 201
 202     (*gradient)->ID2D1GradientStopCollection_iface.lpVtbl = &d2d_gradient_vtbl;
 203     (*gradient)->refcount = 1;
 204     ID2D1Factory_AddRef((*gradient)->factory = factory);
 205     (*gradient)->view = view;
 206
 207     (*gradient)->stop_count = stop_count;
 208     if (!((*gradient)->stops = HeapAlloc(GetProcessHeap(), 0, stop_count * sizeof(*stops))))
 209     {
 210         ID3D10ShaderResourceView_Release(view);
 211         HeapFree(GetProcessHeap(), 0, *gradient);
 212         return E_OUTOFMEMORY;
 213     }
 214     memcpy((*gradient)->stops, stops, stop_count * sizeof(*stops));
 215
 216     TRACE("Created gradient %p.\n", *gradient);
 217     return S_OK;
 218 }
 219
 220 static void d2d_brush_destroy(struct d2d_brush *brush)
 221 {
 222     ID2D1Factory_Release(brush->factory);
 223     HeapFree(GetProcessHeap(), 0, brush);
 224 }
 225
 226 static void d2d_brush_init(struct d2d_brush *brush, ID2D1Factory *factory,
 227         enum d2d_brush_type type, const D2D1_BRUSH_PROPERTIES *desc, const struct ID2D1BrushVtbl *vtbl)
 228 {
 229     static const D2D1_MATRIX_3X2_F identity =
 230     {
 231         1.0f, 0.0f,
 232         0.0f, 1.0f,
 233         0.0f, 0.0f,
 234     };
 235
 236     brush->ID2D1Brush_iface.lpVtbl = vtbl;
 237     brush->refcount = 1;
 238     ID2D1Factory_AddRef(brush->factory = factory);
 239     brush->opacity = desc ? desc->opacity : 1.0f;
 240     brush->transform = desc ? desc->transform : identity;
 241     brush->type = type;
 242 }
 243
 244 static inline struct d2d_brush *impl_from_ID2D1SolidColorBrush(ID2D1SolidColorBrush *iface)
 245 {
 246     return CONTAINING_RECORD(iface, struct d2d_brush, ID2D1Brush_iface);
 247 }
 248
 249 static HRESULT STDMETHODCALLTYPE d2d_solid_color_brush_QueryInterface(ID2D1SolidColorBrush *iface,
 250         REFIID iid, void **out)
 251 {
 252     TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
 253
 254     if (IsEqualGUID(iid, &IID_ID2D1SolidColorBrush)
 255             || IsEqualGUID(iid, &IID_ID2D1Brush)
 256             || IsEqualGUID(iid, &IID_ID2D1Resource)
 257             || IsEqualGUID(iid, &IID_IUnknown))
 258     {
 259         ID2D1SolidColorBrush_AddRef(iface);
 260         *out = iface;
 261         return S_OK;
 262     }
 263
 264     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
 265
 266     *out = NULL;
 267     return E_NOINTERFACE;
 268 }
 269
 270 static ULONG STDMETHODCALLTYPE d2d_solid_color_brush_AddRef(ID2D1SolidColorBrush *iface)
 271 {
 272     struct d2d_brush *brush = impl_from_ID2D1SolidColorBrush(iface);
 273     ULONG refcount = InterlockedIncrement(&brush->refcount);
 274
 275     TRACE("%p increasing refcount to %u.\n", iface, refcount);
 276
 277     return refcount;
 278 }
 279
 280 static ULONG STDMETHODCALLTYPE d2d_solid_color_brush_Release(ID2D1SolidColorBrush *iface)
 281 {
 282     struct d2d_brush *brush = impl_from_ID2D1SolidColorBrush(iface);
 283     ULONG refcount = InterlockedDecrement(&brush->refcount);
 284
 285     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
 286
 287     if (!refcount)
 288         d2d_brush_destroy(brush);
 289
 290     return refcount;
 291 }
 292
 293 static void STDMETHODCALLTYPE d2d_solid_color_brush_GetFactory(ID2D1SolidColorBrush *iface, ID2D1Factory **factory)
 294 {
 295     struct d2d_brush *brush = impl_from_ID2D1SolidColorBrush(iface);
 296
 297     TRACE("iface %p, factory %p.\n", iface, factory);
 298
 299     ID2D1Factory_AddRef(*factory = brush->factory);
 300 }
 301
 302 static void STDMETHODCALLTYPE d2d_solid_color_brush_SetOpacity(ID2D1SolidColorBrush *iface, float opacity)
 303 {
 304     struct d2d_brush *brush = impl_from_ID2D1SolidColorBrush(iface);
 305
 306     TRACE("iface %p, opacity %.8e.\n", iface, opacity);
 307
 308     brush->opacity = opacity;
 309 }
 310
 311 static void STDMETHODCALLTYPE d2d_solid_color_brush_SetTransform(ID2D1SolidColorBrush *iface,
 312         const D2D1_MATRIX_3X2_F *transform)
 313 {
 314     struct d2d_brush *brush = impl_from_ID2D1SolidColorBrush(iface);
 315
 316     TRACE("iface %p, transform %p.\n", iface, transform);
 317
 318     brush->transform = *transform;
 319 }
 320
 321 static float STDMETHODCALLTYPE d2d_solid_color_brush_GetOpacity(ID2D1SolidColorBrush *iface)
 322 {
 323     struct d2d_brush *brush = impl_from_ID2D1SolidColorBrush(iface);
 324
 325     TRACE("iface %p.\n", iface);
 326
 327     return brush->opacity;
 328 }
 329
 330 static void STDMETHODCALLTYPE d2d_solid_color_brush_GetTransform(ID2D1SolidColorBrush *iface,
 331         D2D1_MATRIX_3X2_F *transform)
 332 {
 333     struct d2d_brush *brush = impl_from_ID2D1SolidColorBrush(iface);
 334
 335     TRACE("iface %p, transform %p.\n", iface, transform);
 336
 337     *transform = brush->transform;
 338 }
 339
 340 static void STDMETHODCALLTYPE d2d_solid_color_brush_SetColor(ID2D1SolidColorBrush *iface, const D2D1_COLOR_F *color)
 341 {
 342     struct d2d_brush *brush = impl_from_ID2D1SolidColorBrush(iface);
 343
 344     TRACE("iface %p, color %p.\n", iface, color);
 345
 346     brush->u.solid.color = *color;
 347 }
 348
 349 static D2D1_COLOR_F * STDMETHODCALLTYPE d2d_solid_color_brush_GetColor(ID2D1SolidColorBrush *iface, D2D1_COLOR_F *color)
 350 {
 351     struct d2d_brush *brush = impl_from_ID2D1SolidColorBrush(iface);
 352
 353     TRACE("iface %p, color %p.\n", iface, color);
 354
 355     *color = brush->u.solid.color;
 356     return color;
 357 }
 358
 359 static const struct ID2D1SolidColorBrushVtbl d2d_solid_color_brush_vtbl =
 360 {
 361     d2d_solid_color_brush_QueryInterface,
 362     d2d_solid_color_brush_AddRef,
 363     d2d_solid_color_brush_Release,
 364     d2d_solid_color_brush_GetFactory,
 365     d2d_solid_color_brush_SetOpacity,
 366     d2d_solid_color_brush_SetTransform,
 367     d2d_solid_color_brush_GetOpacity,
 368     d2d_solid_color_brush_GetTransform,
 369     d2d_solid_color_brush_SetColor,
 370     d2d_solid_color_brush_GetColor,
 371 };
 372
 373 HRESULT d2d_solid_color_brush_create(ID2D1Factory *factory, const D2D1_COLOR_F *color,
 374         const D2D1_BRUSH_PROPERTIES *desc, struct d2d_brush **brush)
 375 {
 376     if (!(*brush = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(**brush))))
 377         return E_OUTOFMEMORY;
 378
 379     d2d_brush_init(*brush, factory, D2D_BRUSH_TYPE_SOLID, desc,
 380             (ID2D1BrushVtbl *)&d2d_solid_color_brush_vtbl);
 381     (*brush)->u.solid.color = *color;
 382
 383     TRACE("Created brush %p.\n", *brush);
 384     return S_OK;
 385 }
 386
 387 static inline struct d2d_brush *impl_from_ID2D1LinearGradientBrush(ID2D1LinearGradientBrush *iface)
 388 {
 389     return CONTAINING_RECORD(iface, struct d2d_brush, ID2D1Brush_iface);
 390 }
 391
 392 static HRESULT STDMETHODCALLTYPE d2d_linear_gradient_brush_QueryInterface(ID2D1LinearGradientBrush *iface,
 393         REFIID iid, void **out)
 394 {
 395     TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
 396
 397     if (IsEqualGUID(iid, &IID_ID2D1LinearGradientBrush)
 398             || IsEqualGUID(iid, &IID_ID2D1Brush)
 399             || IsEqualGUID(iid, &IID_ID2D1Resource)
 400             || IsEqualGUID(iid, &IID_IUnknown))
 401     {
 402         ID2D1LinearGradientBrush_AddRef(iface);
 403         *out = iface;
 404         return S_OK;
 405     }
 406
 407     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
 408
 409     *out = NULL;
 410     return E_NOINTERFACE;
 411 }
 412
 413 static ULONG STDMETHODCALLTYPE d2d_linear_gradient_brush_AddRef(ID2D1LinearGradientBrush *iface)
 414 {
 415     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 416     ULONG refcount = InterlockedIncrement(&brush->refcount);
 417
 418     TRACE("%p increasing refcount to %u.\n", iface, refcount);
 419
 420     return refcount;
 421 }
 422
 423 static ULONG STDMETHODCALLTYPE d2d_linear_gradient_brush_Release(ID2D1LinearGradientBrush *iface)
 424 {
 425     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 426     ULONG refcount = InterlockedDecrement(&brush->refcount);
 427
 428     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
 429
 430     if (!refcount)
 431     {
 432         ID2D1GradientStopCollection_Release(brush->u.linear.gradient);
 433         d2d_brush_destroy(brush);
 434     }
 435
 436     return refcount;
 437 }
 438
 439 static void STDMETHODCALLTYPE d2d_linear_gradient_brush_GetFactory(ID2D1LinearGradientBrush *iface,
 440         ID2D1Factory **factory)
 441 {
 442     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 443
 444     TRACE("iface %p, factory %p.\n", iface, factory);
 445
 446     ID2D1Factory_AddRef(*factory = brush->factory);
 447 }
 448
 449 static void STDMETHODCALLTYPE d2d_linear_gradient_brush_SetOpacity(ID2D1LinearGradientBrush *iface, float opacity)
 450 {
 451     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 452
 453     TRACE("iface %p, opacity %.8e.\n", iface, opacity);
 454
 455     brush->opacity = opacity;
 456 }
 457
 458 static void STDMETHODCALLTYPE d2d_linear_gradient_brush_SetTransform(ID2D1LinearGradientBrush *iface,
 459         const D2D1_MATRIX_3X2_F *transform)
 460 {
 461     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 462
 463     TRACE("iface %p, transform %p.\n", iface, transform);
 464
 465     brush->transform = *transform;
 466 }
 467
 468 static float STDMETHODCALLTYPE d2d_linear_gradient_brush_GetOpacity(ID2D1LinearGradientBrush *iface)
 469 {
 470     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 471
 472     TRACE("iface %p.\n", iface);
 473
 474     return brush->opacity;
 475 }
 476
 477 static void STDMETHODCALLTYPE d2d_linear_gradient_brush_GetTransform(ID2D1LinearGradientBrush *iface,
 478         D2D1_MATRIX_3X2_F *transform)
 479 {
 480     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 481
 482     TRACE("iface %p, transform %p.\n", iface, transform);
 483
 484     *transform = brush->transform;
 485 }
 486
 487 static void STDMETHODCALLTYPE d2d_linear_gradient_brush_SetStartPoint(ID2D1LinearGradientBrush *iface,
 488         D2D1_POINT_2F start_point)
 489 {
 490     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 491
 492     TRACE("iface %p, start_point {%.8e, %.8e}.\n", iface, start_point.x, start_point.y);
 493
 494     brush->u.linear.desc.startPoint = start_point;
 495 }
 496
 497 static void STDMETHODCALLTYPE d2d_linear_gradient_brush_SetEndPoint(ID2D1LinearGradientBrush *iface,
 498         D2D1_POINT_2F end_point)
 499 {
 500     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 501
 502     TRACE("iface %p, end_point {%.8e, %.8e}.\n", iface, end_point.x, end_point.y);
 503
 504     brush->u.linear.desc.endPoint = end_point;
 505 }
 506
 507 static D2D1_POINT_2F * STDMETHODCALLTYPE d2d_linear_gradient_brush_GetStartPoint(ID2D1LinearGradientBrush *iface,
 508         D2D1_POINT_2F *point)
 509 {
 510     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 511
 512     TRACE("iface %p, point %p.\n", iface, point);
 513
 514     *point = brush->u.linear.desc.startPoint;
 515     return point;
 516 }
 517
 518 static D2D1_POINT_2F * STDMETHODCALLTYPE d2d_linear_gradient_brush_GetEndPoint(ID2D1LinearGradientBrush *iface,
 519         D2D1_POINT_2F *point)
 520 {
 521     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 522
 523     TRACE("iface %p, point %p.\n", iface, point);
 524
 525     *point = brush->u.linear.desc.endPoint;
 526     return point;
 527 }
 528
 529 static void STDMETHODCALLTYPE d2d_linear_gradient_brush_GetGradientStopCollection(ID2D1LinearGradientBrush *iface,
 530         ID2D1GradientStopCollection **gradient)
 531 {
 532     struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
 533
 534     TRACE("iface %p, gradient %p.\n", iface, gradient);
 535
 536     ID2D1GradientStopCollection_AddRef(*gradient = brush->u.linear.gradient);
 537 }
 538
 539 static const struct ID2D1LinearGradientBrushVtbl d2d_linear_gradient_brush_vtbl =
 540 {
 541     d2d_linear_gradient_brush_QueryInterface,
 542     d2d_linear_gradient_brush_AddRef,
 543     d2d_linear_gradient_brush_Release,
 544     d2d_linear_gradient_brush_GetFactory,
 545     d2d_linear_gradient_brush_SetOpacity,
 546     d2d_linear_gradient_brush_SetTransform,
 547     d2d_linear_gradient_brush_GetOpacity,
 548     d2d_linear_gradient_brush_GetTransform,
 549     d2d_linear_gradient_brush_SetStartPoint,
 550     d2d_linear_gradient_brush_SetEndPoint,
 551     d2d_linear_gradient_brush_GetStartPoint,
 552     d2d_linear_gradient_brush_GetEndPoint,
 553     d2d_linear_gradient_brush_GetGradientStopCollection,
 554 };
 555
 556 HRESULT d2d_linear_gradient_brush_create(ID2D1Factory *factory, const D2D1_LINEAR_GRADIENT_BRUSH_PROPERTIES *gradient_brush_desc,
 557         const D2D1_BRUSH_PROPERTIES *brush_desc, ID2D1GradientStopCollection *gradient, struct d2d_brush **brush)
 558 {
 559     if (!(*brush = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(**brush))))
 560         return E_OUTOFMEMORY;
 561
 562     d2d_brush_init(*brush, factory, D2D_BRUSH_TYPE_LINEAR, brush_desc,
 563             (ID2D1BrushVtbl *)&d2d_linear_gradient_brush_vtbl);
 564     (*brush)->u.linear.desc = *gradient_brush_desc;
 565     ID2D1GradientStopCollection_AddRef((*brush)->u.linear.gradient = gradient);
 566
 567     TRACE("Created brush %p.\n", *brush);
 568     return S_OK;
 569 }
 570
 571 static inline struct d2d_brush *impl_from_ID2D1BitmapBrush(ID2D1BitmapBrush *iface)
 572 {
 573     return CONTAINING_RECORD(iface, struct d2d_brush, ID2D1Brush_iface);
 574 }
 575
 576 static HRESULT STDMETHODCALLTYPE d2d_bitmap_brush_QueryInterface(ID2D1BitmapBrush *iface,
 577         REFIID iid, void **out)
 578 {
 579     TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
 580
 581     if (IsEqualGUID(iid, &IID_ID2D1BitmapBrush)
 582             || IsEqualGUID(iid, &IID_ID2D1Brush)
 583             || IsEqualGUID(iid, &IID_ID2D1Resource)
 584             || IsEqualGUID(iid, &IID_IUnknown))
 585     {
 586         ID2D1BitmapBrush_AddRef(iface);
 587         *out = iface;
 588         return S_OK;
 589     }
 590
 591     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
 592
 593     *out = NULL;
 594     return E_NOINTERFACE;
 595 }
 596
 597 static ULONG STDMETHODCALLTYPE d2d_bitmap_brush_AddRef(ID2D1BitmapBrush *iface)
 598 {
 599     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush(iface);
 600     ULONG refcount = InterlockedIncrement(&brush->refcount);
 601
 602     TRACE("%p increasing refcount to %u.\n", iface, refcount);
 603
 604     return refcount;
 605 }
 606
 607 static ULONG STDMETHODCALLTYPE d2d_bitmap_brush_Release(ID2D1BitmapBrush *iface)
 608 {
 609     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush(iface);
 610     ULONG refcount = InterlockedDecrement(&brush->refcount);
 611
 612     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
 613
 614     if (!refcount)
 615     {
 616         if (brush->u.bitmap.sampler_state)
 617             ID3D10SamplerState_Release(brush->u.bitmap.sampler_state);
 618         if (brush->u.bitmap.bitmap)
 619             ID2D1Bitmap_Release(&brush->u.bitmap.bitmap->ID2D1Bitmap_iface);
 620         d2d_brush_destroy(brush);
 621     }
 622
 623     return refcount;
 624 }
 625
 626 static void STDMETHODCALLTYPE d2d_bitmap_brush_GetFactory(ID2D1BitmapBrush *iface,
 627         ID2D1Factory **factory)
 628 {
 629     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush(iface);
 630
 631     TRACE("iface %p, factory %p.\n", iface, factory);
 632
 633     ID2D1Factory_AddRef(*factory = brush->factory);
 634 }
 635
 636 static void STDMETHODCALLTYPE d2d_bitmap_brush_SetOpacity(ID2D1BitmapBrush *iface, float opacity)
 637 {
 638     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush(iface);
 639
 640     TRACE("iface %p, opacity %.8e.\n", iface, opacity);
 641
 642     brush->opacity = opacity;
 643 }
 644
 645 static void STDMETHODCALLTYPE d2d_bitmap_brush_SetTransform(ID2D1BitmapBrush *iface,
 646         const D2D1_MATRIX_3X2_F *transform)
 647 {
 648     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush(iface);
 649
 650     TRACE("iface %p, transform %p.\n", iface, transform);
 651
 652     brush->transform = *transform;
 653 }
 654
 655 static float STDMETHODCALLTYPE d2d_bitmap_brush_GetOpacity(ID2D1BitmapBrush *iface)
 656 {
 657     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush(iface);
 658
 659     TRACE("iface %p.\n", iface);
 660
 661     return brush->opacity;
 662 }
 663
 664 static void STDMETHODCALLTYPE d2d_bitmap_brush_GetTransform(ID2D1BitmapBrush *iface,
 665         D2D1_MATRIX_3X2_F *transform)
 666 {
 667     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush(iface);
 668
 669     TRACE("iface %p, transform %p.\n", iface, transform);
 670
 671     *transform = brush->transform;
 672 }
 673
 674 static void STDMETHODCALLTYPE d2d_bitmap_brush_SetExtendModeX(ID2D1BitmapBrush *iface, D2D1_EXTEND_MODE mode)
 675 {
 676     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush(iface);
 677
 678     TRACE("iface %p, mode %#x.\n", iface, mode);
 679
 680     brush->u.bitmap.extend_mode_x = mode;
 681     if (brush->u.bitmap.sampler_state)
 682     {
 683         ID3D10SamplerState_Release(brush->u.bitmap.sampler_state);
 684         brush->u.bitmap.sampler_state = NULL;
 685     }
 686 }
 687
 688 static void STDMETHODCALLTYPE d2d_bitmap_brush_SetExtendModeY(ID2D1BitmapBrush *iface, D2D1_EXTEND_MODE mode)
 689 {
 690     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush(iface);
 691
 692     TRACE("iface %p, mode %#x.\n", iface, mode);
 693
 694     brush->u.bitmap.extend_mode_y = mode;
 695     if (brush->u.bitmap.sampler_state)
 696     {
 697         ID3D10SamplerState_Release(brush->u.bitmap.sampler_state);
 698         brush->u.bitmap.sampler_state = NULL;
 699     }
 700 }
 701
 702 static void STDMETHODCALLTYPE d2d_bitmap_brush_SetInterpolationMode(ID2D1BitmapBrush *iface,
 703         D2D1_BITMAP_INTERPOLATION_MODE mode)
 704 {
 705     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush(iface);
 706
 707     TRACE("iface %p, mode %#x.\n", iface, mode);
 708
 709     brush->u.bitmap.interpolation_mode = mode;
 710     if (brush->u.bitmap.sampler_state)
 711     {
 712         ID3D10SamplerState_Release(brush->u.bitmap.sampler_state);
 713         brush->u.bitmap.sampler_state = NULL;
 714     }
 715 }
 716
 717 static void STDMETHODCALLTYPE d2d_bitmap_brush_SetBitmap(ID2D1BitmapBrush *iface, ID2D1Bitmap *bitmap)
 718 {
 719     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush(iface);
 720
 721     TRACE("iface %p, bitmap %p.\n", iface, bitmap);
 722
 723     if (bitmap)
 724         ID2D1Bitmap_AddRef(bitmap);
 725     if (brush->u.bitmap.bitmap)
 726         ID2D1Bitmap_Release(&brush->u.bitmap.bitmap->ID2D1Bitmap_iface);
 727     brush->u.bitmap.bitmap = unsafe_impl_from_ID2D1Bitmap(bitmap);
 728 }
 729
 730 static D2D1_EXTEND_MODE STDMETHODCALLTYPE d2d_bitmap_brush_GetExtendModeX(ID2D1BitmapBrush *iface)
 731 {
 732     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush(iface);
 733
 734     TRACE("iface %p.\n", iface);
 735
 736     return brush->u.bitmap.extend_mode_x;
 737 }
 738
 739 static D2D1_EXTEND_MODE STDMETHODCALLTYPE d2d_bitmap_brush_GetExtendModeY(ID2D1BitmapBrush *iface)
 740 {
 741     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush(iface);
 742
 743     TRACE("iface %p.\n", iface);
 744
 745     return brush->u.bitmap.extend_mode_y;
 746 }
 747
 748 static D2D1_BITMAP_INTERPOLATION_MODE STDMETHODCALLTYPE d2d_bitmap_brush_GetInterpolationMode(ID2D1BitmapBrush *iface)
 749 {
 750     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush(iface);
 751
 752     TRACE("iface %p.\n", iface);
 753
 754     return brush->u.bitmap.interpolation_mode;
 755 }
 756
 757 static void STDMETHODCALLTYPE d2d_bitmap_brush_GetBitmap(ID2D1BitmapBrush *iface, ID2D1Bitmap **bitmap)
 758 {
 759     struct d2d_brush *brush = impl_from_ID2D1BitmapBrush(iface);
 760
 761     TRACE("iface %p, bitmap %p.\n", iface, bitmap);
 762
 763     if ((*bitmap = &brush->u.bitmap.bitmap->ID2D1Bitmap_iface))
 764         ID2D1Bitmap_AddRef(*bitmap);
 765 }
 766
 767 static const struct ID2D1BitmapBrushVtbl d2d_bitmap_brush_vtbl =
 768 {
 769     d2d_bitmap_brush_QueryInterface,
 770     d2d_bitmap_brush_AddRef,
 771     d2d_bitmap_brush_Release,
 772     d2d_bitmap_brush_GetFactory,
 773     d2d_bitmap_brush_SetOpacity,
 774     d2d_bitmap_brush_SetTransform,
 775     d2d_bitmap_brush_GetOpacity,
 776     d2d_bitmap_brush_GetTransform,
 777     d2d_bitmap_brush_SetExtendModeX,
 778     d2d_bitmap_brush_SetExtendModeY,
 779     d2d_bitmap_brush_SetInterpolationMode,
 780     d2d_bitmap_brush_SetBitmap,
 781     d2d_bitmap_brush_GetExtendModeX,
 782     d2d_bitmap_brush_GetExtendModeY,
 783     d2d_bitmap_brush_GetInterpolationMode,
 784     d2d_bitmap_brush_GetBitmap,
 785 };
 786
 787 HRESULT d2d_bitmap_brush_create(ID2D1Factory *factory, ID2D1Bitmap *bitmap, const D2D1_BITMAP_BRUSH_PROPERTIES *bitmap_brush_desc,
 788         const D2D1_BRUSH_PROPERTIES *brush_desc, struct d2d_brush **brush)
 789 {
 790     if (!(*brush = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(**brush))))
 791         return E_OUTOFMEMORY;
 792
 793     d2d_brush_init(*brush, factory, D2D_BRUSH_TYPE_BITMAP,
 794             brush_desc, (ID2D1BrushVtbl *)&d2d_bitmap_brush_vtbl);
 795     if (((*brush)->u.bitmap.bitmap = unsafe_impl_from_ID2D1Bitmap(bitmap)))
 796         ID2D1Bitmap_AddRef(&(*brush)->u.bitmap.bitmap->ID2D1Bitmap_iface);
 797     if (bitmap_brush_desc)
 798     {
 799         (*brush)->u.bitmap.extend_mode_x = bitmap_brush_desc->extendModeX;
 800         (*brush)->u.bitmap.extend_mode_y = bitmap_brush_desc->extendModeY;
 801         (*brush)->u.bitmap.interpolation_mode = bitmap_brush_desc->interpolationMode;
 802     }
 803     else
 804     {
 805         (*brush)->u.bitmap.extend_mode_x = D2D1_EXTEND_MODE_CLAMP;
 806         (*brush)->u.bitmap.extend_mode_y = D2D1_EXTEND_MODE_CLAMP;
 807         (*brush)->u.bitmap.interpolation_mode = D2D1_BITMAP_INTERPOLATION_MODE_LINEAR;
 808     }
 809
 810     TRACE("Created brush %p.\n", *brush);
 811     return S_OK;
 812 }
 813
 814 struct d2d_brush *unsafe_impl_from_ID2D1Brush(ID2D1Brush *iface)
 815 {
 816     if (!iface)
 817         return NULL;
 818     assert(iface->lpVtbl == (const ID2D1BrushVtbl *)&d2d_solid_color_brush_vtbl
 819             || iface->lpVtbl == (const ID2D1BrushVtbl *)&d2d_linear_gradient_brush_vtbl
 820             || iface->lpVtbl == (const ID2D1BrushVtbl *)&d2d_bitmap_brush_vtbl);
 821     return CONTAINING_RECORD(iface, struct d2d_brush, ID2D1Brush_iface);
 822 }
 823
 824 static D3D10_TEXTURE_ADDRESS_MODE texture_address_mode_from_extend_mode(D2D1_EXTEND_MODE mode)
 825 {
 826     switch (mode)
 827     {
 828         case D2D1_EXTEND_MODE_CLAMP:
 829             return D3D10_TEXTURE_ADDRESS_CLAMP;
 830         case D2D1_EXTEND_MODE_WRAP:
 831             return D3D10_TEXTURE_ADDRESS_WRAP;
 832         case D2D1_EXTEND_MODE_MIRROR:
 833             return D3D10_TEXTURE_ADDRESS_MIRROR;
 834         default:
 835             FIXME("Unhandled extend mode %#x.\n", mode);
 836             return D3D10_TEXTURE_ADDRESS_CLAMP;
 837     }
 838 }
 839
 840 static BOOL d2d_brush_fill_cb(const struct d2d_brush *brush,
 841         const struct d2d_d3d_render_target *render_target, struct d2d_brush_cb *cb)
 842 {
 843     struct d2d_bitmap *bitmap;
 844     D2D1_COLOR_F *colour;
 845     D2D_MATRIX_3X2_F b;
 846     float dpi_scale, d;
 847
 848     if (!brush)
 849     {
 850         cb->type = D2D_BRUSH_TYPE_COUNT;
 851         return TRUE;
 852     }
 853
 854     cb->type = brush->type;
 855     cb->opacity = brush->opacity;
 856
 857     switch (brush->type)
 858     {
 859         case D2D_BRUSH_TYPE_SOLID:
 860             colour = &cb->u.solid.colour;
 861
 862             *colour = brush->u.solid.color;
 863             colour->r *= colour->a;
 864             colour->g *= colour->a;
 865             colour->b *= colour->a;
 866
 867             return TRUE;
 868
 869         case D2D_BRUSH_TYPE_BITMAP:
 870             bitmap = brush->u.bitmap.bitmap;
 871
 872             /* Scale for bitmap size and dpi. */
 873             b = brush->transform;
 874             dpi_scale = bitmap->pixel_size.width * (96.0f / bitmap->dpi_x);
 875             b._11 *= dpi_scale;
 876             b._21 *= dpi_scale;
 877             dpi_scale = bitmap->pixel_size.height * (96.0f / bitmap->dpi_y);
 878             b._12 *= dpi_scale;
 879             b._22 *= dpi_scale;
 880
 881             /* Invert the matrix. (Because the matrix is applied to the
 882              * sampling coordinates. I.e., to scale the bitmap by 2 we need to
 883              * divide the coordinates by 2.) */
 884             d = b._11 * b._22 - b._21 * b._12;
 885             if (d != 0.0f)
 886             {
 887                 cb->u.bitmap._11 = b._22 / d;
 888                 cb->u.bitmap._21 = -b._21 / d;
 889                 cb->u.bitmap._31 = (b._21 * b._32 - b._31 * b._22) / d;
 890                 cb->u.bitmap._12 = -b._12 / d;
 891                 cb->u.bitmap._22 = b._11 / d;
 892                 cb->u.bitmap._32 = -(b._11 * b._32 - b._31 * b._12) / d;
 893             }
 894
 895             cb->u.bitmap.ignore_alpha = bitmap->format.alphaMode == D2D1_ALPHA_MODE_IGNORE;
 896
 897             return TRUE;
 898
 899         default:
 900             FIXME("Unhandled brush type %#x.\n", brush->type);
 901             return FALSE;
 902     }
 903 }
 904
 905 HRESULT d2d_brush_get_ps_cb(struct d2d_brush *brush, struct d2d_brush *opacity_brush,
 906         BOOL outline, struct d2d_d3d_render_target *render_target, ID3D10Buffer **ps_cb)
 907 {
 908     D3D10_SUBRESOURCE_DATA buffer_data;
 909     struct d2d_ps_cb cb_data = {0};
 910     D3D10_BUFFER_DESC buffer_desc;
 911     HRESULT hr;
 912
 913     cb_data.outline = outline;
 914     if (!d2d_brush_fill_cb(brush, render_target, &cb_data.colour_brush))
 915         return E_NOTIMPL;
 916     if (!d2d_brush_fill_cb(opacity_brush, render_target, &cb_data.opacity_brush))
 917         return E_NOTIMPL;
 918
 919     buffer_desc.ByteWidth = sizeof(cb_data);
 920     buffer_desc.Usage = D3D10_USAGE_DEFAULT;
 921     buffer_desc.BindFlags = D3D10_BIND_CONSTANT_BUFFER;
 922     buffer_desc.CPUAccessFlags = 0;
 923     buffer_desc.MiscFlags = 0;
 924
 925     buffer_data.pSysMem = &cb_data;
 926     buffer_data.SysMemPitch = 0;
 927     buffer_data.SysMemSlicePitch = 0;
 928
 929     if (FAILED(hr = ID3D10Device_CreateBuffer(render_target->device, &buffer_desc, &buffer_data, ps_cb)))
 930         ERR("Failed to create constant buffer, hr %#x.\n", hr);
 931
 932     return hr;
 933 }
 934
 935 static void d2d_brush_bind_bitmap(struct d2d_brush *brush, ID3D10Device *device, unsigned int brush_idx)
 936 {
 937     HRESULT hr;
 938
 939     ID3D10Device_PSSetShaderResources(device, brush_idx, 1, &brush->u.bitmap.bitmap->view);
 940     if (!brush->u.bitmap.sampler_state)
 941     {
 942         D3D10_SAMPLER_DESC sampler_desc;
 943
 944         if (brush->u.bitmap.interpolation_mode == D2D1_BITMAP_INTERPOLATION_MODE_NEAREST_NEIGHBOR)
 945             sampler_desc.Filter = D3D10_FILTER_MIN_MAG_MIP_POINT;
 946         else
 947             sampler_desc.Filter = D3D10_FILTER_MIN_MAG_MIP_LINEAR;
 948         sampler_desc.AddressU = texture_address_mode_from_extend_mode(brush->u.bitmap.extend_mode_x);
 949         sampler_desc.AddressV = texture_address_mode_from_extend_mode(brush->u.bitmap.extend_mode_y);
 950         sampler_desc.AddressW = D3D10_TEXTURE_ADDRESS_CLAMP;
 951         sampler_desc.MipLODBias = 0.0f;
 952         sampler_desc.MaxAnisotropy = 0;
 953         sampler_desc.ComparisonFunc = D3D10_COMPARISON_NEVER;
 954         sampler_desc.BorderColor[0] = 0.0f;
 955         sampler_desc.BorderColor[1] = 0.0f;
 956         sampler_desc.BorderColor[2] = 0.0f;
 957         sampler_desc.BorderColor[3] = 0.0f;
 958         sampler_desc.MinLOD = 0.0f;
 959         sampler_desc.MaxLOD = 0.0f;
 960
 961         if (FAILED(hr = ID3D10Device_CreateSamplerState(device,
 962                         &sampler_desc, &brush->u.bitmap.sampler_state)))
 963             ERR("Failed to create sampler state, hr %#x.\n", hr);
 964     }
 965     ID3D10Device_PSSetSamplers(device, brush_idx, 1, &brush->u.bitmap.sampler_state);
 966 }
 967
 968 void d2d_brush_bind_resources(struct d2d_brush *brush, ID3D10Device *device, unsigned int brush_idx)
 969 {
 970     if (brush->type == D2D_BRUSH_TYPE_BITMAP)
 971         d2d_brush_bind_bitmap(brush, device, brush_idx);
 972     else if (brush->type != D2D_BRUSH_TYPE_SOLID)
 973         FIXME("Unhandled brush type %#x.\n", brush->type);
 974 }