dlls/d2d1/d2d1_private.h

   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 #ifndef __WINE_D2D1_PRIVATE_H
  20 #define __WINE_D2D1_PRIVATE_H
  21
  22 #include "wine/debug.h"
  23
  24 #include <assert.h>
  25 #include <limits.h>
  26 #define COBJMACROS
  27 #include "d2d1.h"
  28 #ifdef D2D1_INIT_GUID
  29 #include "initguid.h"
  30 #endif
  31 #include "dwrite_2.h"
  32
  33 #ifndef ARRAY_SIZE
  34 #define ARRAY_SIZE(array) (sizeof(array) / sizeof((array)[0]))
  35 #endif
  36
  37 enum d2d_brush_type
  38 {
  39     D2D_BRUSH_TYPE_SOLID,
  40     D2D_BRUSH_TYPE_LINEAR,
  41     D2D_BRUSH_TYPE_RADIAL,
  42     D2D_BRUSH_TYPE_BITMAP,
  43     D2D_BRUSH_TYPE_COUNT,
  44 };
  45
  46 enum d2d_shape_type
  47 {
  48     D2D_SHAPE_TYPE_OUTLINE,
  49     D2D_SHAPE_TYPE_BEZIER_OUTLINE,
  50     D2D_SHAPE_TYPE_TRIANGLE,
  51     D2D_SHAPE_TYPE_BEZIER,
  52     D2D_SHAPE_TYPE_COUNT,
  53 };
  54
  55 struct d2d_clip_stack
  56 {
  57     D2D1_RECT_F *stack;
  58     unsigned int size;
  59     unsigned int count;
  60 };
  61
  62 struct d2d_error_state
  63 {
  64     HRESULT code;
  65     D2D1_TAG tag1, tag2;
  66 };
  67
  68 struct d2d_shape_resources
  69 {
  70     ID3D10InputLayout *il;
  71     ID3D10VertexShader *vs;
  72 };
  73
  74 struct d2d_brush_cb
  75 {
  76     enum d2d_brush_type type;
  77     float opacity;
  78     unsigned int pad[2];
  79     union
  80     {
  81         struct
  82         {
  83             D2D1_COLOR_F colour;
  84         } solid;
  85         struct
  86         {
  87             D2D1_POINT_2F start;
  88             D2D1_POINT_2F end;
  89             unsigned int stop_count;
  90         } linear;
  91         struct
  92         {
  93             D2D1_POINT_2F centre;
  94             D2D1_POINT_2F offset;
  95             D2D1_POINT_2F ra;
  96             D2D1_POINT_2F rb;
  97             unsigned int stop_count;
  98             float pad[3];
  99         } radial;
 100         struct
 101         {
 102             float _11, _21, _31, pad;
 103             float _12, _22, _32;
 104             BOOL ignore_alpha;
 105         } bitmap;
 106     } u;
 107 };
 108
 109 struct d2d_ps_cb
 110 {
 111     BOOL outline;
 112     BOOL pad[3];
 113     struct d2d_brush_cb colour_brush;
 114     struct d2d_brush_cb opacity_brush;
 115 };
 116
 117 struct d2d_d3d_render_target
 118 {
 119     ID2D1RenderTarget ID2D1RenderTarget_iface;
 120     ID2D1GdiInteropRenderTarget ID2D1GdiInteropRenderTarget_iface;
 121     IDWriteTextRenderer IDWriteTextRenderer_iface;
 122     LONG refcount;
 123
 124     IUnknown *outer_unknown;
 125
 126     ID2D1Factory *factory;
 127     ID3D10Device *device;
 128     ID3D10RenderTargetView *view;
 129     ID3D10StateBlock *stateblock;
 130     struct d2d_shape_resources shape_resources[D2D_SHAPE_TYPE_COUNT];
 131     ID3D10PixelShader *ps;
 132     ID3D10Buffer *ib;
 133     unsigned int vb_stride;
 134     ID3D10Buffer *vb;
 135     ID3D10RasterizerState *rs;
 136     ID3D10BlendState *bs;
 137
 138     struct d2d_error_state error;
 139     D2D1_DRAWING_STATE_DESCRIPTION drawing_state;
 140     IDWriteRenderingParams *text_rendering_params;
 141     IDWriteRenderingParams *default_text_rendering_params;
 142
 143     D2D1_RENDER_TARGET_PROPERTIES desc;
 144     D2D1_SIZE_U pixel_size;
 145     struct d2d_clip_stack clip_stack;
 146 };
 147
 148 HRESULT d2d_d3d_create_render_target(ID2D1Factory *factory, IDXGISurface *surface, IUnknown *outer_unknown,
 149         const D2D1_RENDER_TARGET_PROPERTIES *desc, ID2D1RenderTarget **render_target) DECLSPEC_HIDDEN;
 150 HRESULT d2d_d3d_render_target_create_rtv(ID2D1RenderTarget *render_target, IDXGISurface1 *surface) DECLSPEC_HIDDEN;
 151
 152 struct d2d_wic_render_target
 153 {
 154     ID2D1RenderTarget ID2D1RenderTarget_iface;
 155     LONG refcount;
 156
 157     IDXGISurface *dxgi_surface;
 158     ID2D1RenderTarget *dxgi_target;
 159     ID3D10Texture2D *readback_texture;
 160     IWICBitmap *bitmap;
 161
 162     unsigned int width;
 163     unsigned int height;
 164     unsigned int bpp;
 165 };
 166
 167 HRESULT d2d_wic_render_target_init(struct d2d_wic_render_target *render_target, ID2D1Factory *factory,
 168         ID3D10Device1 *device, IWICBitmap *bitmap, const D2D1_RENDER_TARGET_PROPERTIES *desc) DECLSPEC_HIDDEN;
 169
 170 struct d2d_dc_render_target
 171 {
 172     ID2D1DCRenderTarget ID2D1DCRenderTarget_iface;
 173     LONG refcount;
 174
 175     IDXGISurface1 *dxgi_surface;
 176     ID2D1RenderTarget *dxgi_target;
 177
 178     RECT dst_rect;
 179     HDC hdc;
 180 };
 181
 182 HRESULT d2d_dc_render_target_init(struct d2d_dc_render_target *render_target, ID2D1Factory *factory,
 183         ID3D10Device1 *device, const D2D1_RENDER_TARGET_PROPERTIES *desc) DECLSPEC_HIDDEN;
 184
 185 struct d2d_hwnd_render_target
 186 {
 187     ID2D1HwndRenderTarget ID2D1HwndRenderTarget_iface;
 188     LONG refcount;
 189
 190     ID2D1RenderTarget *dxgi_target;
 191     IDXGISwapChain *swapchain;
 192     UINT sync_interval;
 193     HWND hwnd;
 194 };
 195
 196 HRESULT d2d_hwnd_render_target_init(struct d2d_hwnd_render_target *render_target, ID2D1Factory *factory,
 197         ID3D10Device1 *device, const D2D1_RENDER_TARGET_PROPERTIES *desc,
 198         const D2D1_HWND_RENDER_TARGET_PROPERTIES *hwnd_desc) DECLSPEC_HIDDEN;
 199
 200 struct d2d_bitmap_render_target
 201 {
 202     ID2D1BitmapRenderTarget ID2D1BitmapRenderTarget_iface;
 203     LONG refcount;
 204
 205     ID2D1RenderTarget *dxgi_target;
 206     ID2D1Bitmap *bitmap;
 207 };
 208
 209 HRESULT d2d_bitmap_render_target_init(struct d2d_bitmap_render_target *render_target,
 210         const struct d2d_d3d_render_target *parent_target, const D2D1_SIZE_F *size,
 211         const D2D1_SIZE_U *pixel_size, const D2D1_PIXEL_FORMAT *format,
 212         D2D1_COMPATIBLE_RENDER_TARGET_OPTIONS options) DECLSPEC_HIDDEN;
 213
 214 struct d2d_gradient
 215 {
 216     ID2D1GradientStopCollection ID2D1GradientStopCollection_iface;
 217     LONG refcount;
 218
 219     ID2D1Factory *factory;
 220     ID3D10ShaderResourceView *view;
 221     D2D1_GRADIENT_STOP *stops;
 222     UINT32 stop_count;
 223 };
 224
 225 HRESULT d2d_gradient_create(ID2D1Factory *factory, ID3D10Device *device, const D2D1_GRADIENT_STOP *stops,
 226         UINT32 stop_count, D2D1_GAMMA gamma, D2D1_EXTEND_MODE extend_mode,
 227         struct d2d_gradient **gradient) DECLSPEC_HIDDEN;
 228
 229 struct d2d_brush
 230 {
 231     ID2D1Brush ID2D1Brush_iface;
 232     LONG refcount;
 233
 234     ID2D1Factory *factory;
 235     float opacity;
 236     D2D1_MATRIX_3X2_F transform;
 237
 238     enum d2d_brush_type type;
 239     union
 240     {
 241         struct
 242         {
 243             D2D1_COLOR_F color;
 244         } solid;
 245         struct
 246         {
 247             struct d2d_gradient *gradient;
 248             D2D1_POINT_2F start;
 249             D2D1_POINT_2F end;
 250         } linear;
 251         struct
 252         {
 253             struct d2d_gradient *gradient;
 254             D2D1_POINT_2F centre;
 255             D2D1_POINT_2F offset;
 256             D2D1_POINT_2F radius;
 257         } radial;
 258         struct
 259         {
 260             struct d2d_bitmap *bitmap;
 261             D2D1_EXTEND_MODE extend_mode_x;
 262             D2D1_EXTEND_MODE extend_mode_y;
 263             D2D1_BITMAP_INTERPOLATION_MODE interpolation_mode;
 264             ID3D10SamplerState *sampler_state;
 265         } bitmap;
 266     } u;
 267 };
 268
 269 HRESULT d2d_solid_color_brush_create(ID2D1Factory *factory, const D2D1_COLOR_F *color,
 270         const D2D1_BRUSH_PROPERTIES *desc, struct d2d_brush **brush) DECLSPEC_HIDDEN;
 271 HRESULT d2d_linear_gradient_brush_create(ID2D1Factory *factory,
 272         const D2D1_LINEAR_GRADIENT_BRUSH_PROPERTIES *gradient_desc, const D2D1_BRUSH_PROPERTIES *brush_desc,
 273         ID2D1GradientStopCollection *gradient, struct d2d_brush **brush) DECLSPEC_HIDDEN;
 274 HRESULT d2d_radial_gradient_brush_create(ID2D1Factory *factory,
 275         const D2D1_RADIAL_GRADIENT_BRUSH_PROPERTIES *gradient_desc, const D2D1_BRUSH_PROPERTIES *brush_desc,
 276         ID2D1GradientStopCollection *gradient, struct d2d_brush **brush) DECLSPEC_HIDDEN;
 277 HRESULT d2d_bitmap_brush_create(ID2D1Factory *factory, ID2D1Bitmap *bitmap,
 278         const D2D1_BITMAP_BRUSH_PROPERTIES *bitmap_brush_desc, const D2D1_BRUSH_PROPERTIES *brush_desc,
 279         struct d2d_brush **brush) DECLSPEC_HIDDEN;
 280 void d2d_brush_bind_resources(struct d2d_brush *brush, ID3D10Device *device, unsigned int brush_idx) DECLSPEC_HIDDEN;
 281 HRESULT d2d_brush_get_ps_cb(struct d2d_brush *brush, struct d2d_brush *opacity_brush, BOOL outline,
 282         struct d2d_d3d_render_target *render_target, ID3D10Buffer **ps_cb) DECLSPEC_HIDDEN;
 283 struct d2d_brush *unsafe_impl_from_ID2D1Brush(ID2D1Brush *iface) DECLSPEC_HIDDEN;
 284
 285 struct d2d_stroke_style
 286 {
 287     ID2D1StrokeStyle ID2D1StrokeStyle_iface;
 288     LONG refcount;
 289
 290     ID2D1Factory *factory;
 291     D2D1_STROKE_STYLE_PROPERTIES desc;
 292     float *dashes;
 293     UINT32 dash_count;
 294 };
 295
 296 HRESULT d2d_stroke_style_init(struct d2d_stroke_style *style, ID2D1Factory *factory,
 297         const D2D1_STROKE_STYLE_PROPERTIES *desc, const float *dashes, UINT32 dash_count) DECLSPEC_HIDDEN;
 298
 299 struct d2d_layer
 300 {
 301     ID2D1Layer ID2D1Layer_iface;
 302     LONG refcount;
 303
 304     ID2D1Factory *factory;
 305     D2D1_SIZE_F size;
 306 };
 307
 308 HRESULT d2d_layer_create(ID2D1Factory *factory, const D2D1_SIZE_F *size, struct d2d_layer **layer) DECLSPEC_HIDDEN;
 309
 310 struct d2d_mesh
 311 {
 312     ID2D1Mesh ID2D1Mesh_iface;
 313     LONG refcount;
 314
 315     ID2D1Factory *factory;
 316 };
 317
 318 HRESULT d2d_mesh_create(ID2D1Factory *factory, struct d2d_mesh **mesh) DECLSPEC_HIDDEN;
 319
 320 struct d2d_bitmap
 321 {
 322     ID2D1Bitmap ID2D1Bitmap_iface;
 323     LONG refcount;
 324
 325     ID2D1Factory *factory;
 326     ID3D10ShaderResourceView *view;
 327     D2D1_SIZE_U pixel_size;
 328     D2D1_PIXEL_FORMAT format;
 329     float dpi_x;
 330     float dpi_y;
 331 };
 332
 333 HRESULT d2d_bitmap_create(ID2D1Factory *factory, ID3D10Device *device, D2D1_SIZE_U size, const void *src_data,
 334         UINT32 pitch, const D2D1_BITMAP_PROPERTIES *desc, struct d2d_bitmap **bitmap) DECLSPEC_HIDDEN;
 335 HRESULT d2d_bitmap_create_shared(ID2D1RenderTarget *render_target, ID3D10Device *device, REFIID iid, void *data,
 336         const D2D1_BITMAP_PROPERTIES *desc, struct d2d_bitmap **bitmap) DECLSPEC_HIDDEN;
 337 HRESULT d2d_bitmap_create_from_wic_bitmap(ID2D1Factory *factory, ID3D10Device *device, IWICBitmapSource *bitmap_source,
 338         const D2D1_BITMAP_PROPERTIES *desc, struct d2d_bitmap **bitmap) DECLSPEC_HIDDEN;
 339 struct d2d_bitmap *unsafe_impl_from_ID2D1Bitmap(ID2D1Bitmap *iface) DECLSPEC_HIDDEN;
 340
 341 struct d2d_state_block
 342 {
 343     ID2D1DrawingStateBlock ID2D1DrawingStateBlock_iface;
 344     LONG refcount;
 345
 346     ID2D1Factory *factory;
 347     D2D1_DRAWING_STATE_DESCRIPTION drawing_state;
 348     IDWriteRenderingParams *text_rendering_params;
 349 };
 350
 351 void d2d_state_block_init(struct d2d_state_block *state_block, ID2D1Factory *factory,
 352         const D2D1_DRAWING_STATE_DESCRIPTION *desc, IDWriteRenderingParams *text_rendering_params) DECLSPEC_HIDDEN;
 353 struct d2d_state_block *unsafe_impl_from_ID2D1DrawingStateBlock(ID2D1DrawingStateBlock *iface) DECLSPEC_HIDDEN;
 354
 355 enum d2d_geometry_state
 356 {
 357     D2D_GEOMETRY_STATE_INITIAL = 0,
 358     D2D_GEOMETRY_STATE_ERROR,
 359     D2D_GEOMETRY_STATE_OPEN,
 360     D2D_GEOMETRY_STATE_CLOSED,
 361     D2D_GEOMETRY_STATE_FIGURE,
 362 };
 363
 364 struct d2d_bezier_vertex
 365 {
 366     D2D1_POINT_2F position;
 367     struct
 368     {
 369         float u, v, sign;
 370     } texcoord;
 371 };
 372
 373 struct d2d_face
 374 {
 375     UINT16 v[3];
 376 };
 377
 378 struct d2d_vec4
 379 {
 380     float x, y, z, w;
 381 };
 382
 383 struct d2d_outline_vertex
 384 {
 385     D2D1_POINT_2F position;
 386     D2D1_POINT_2F prev;
 387     D2D1_POINT_2F next;
 388 };
 389
 390 struct d2d_bezier_outline_vertex
 391 {
 392     D2D1_POINT_2F position;
 393     D2D1_POINT_2F p0, p1, p2;
 394     D2D1_POINT_2F prev, next;
 395 };
 396
 397 struct d2d_geometry
 398 {
 399     ID2D1Geometry ID2D1Geometry_iface;
 400     LONG refcount;
 401
 402     ID2D1Factory *factory;
 403
 404     D2D_MATRIX_3X2_F transform;
 405
 406     struct
 407     {
 408         D2D1_POINT_2F *vertices;
 409         size_t vertex_count;
 410
 411         struct d2d_face *faces;
 412         size_t faces_size;
 413         size_t face_count;
 414
 415         struct d2d_bezier_vertex *bezier_vertices;
 416         size_t bezier_vertex_count;
 417     } fill;
 418
 419     struct
 420     {
 421         struct d2d_outline_vertex *vertices;
 422         size_t vertices_size;
 423         size_t vertex_count;
 424
 425         struct d2d_face *faces;
 426         size_t faces_size;
 427         size_t face_count;
 428
 429         struct d2d_bezier_outline_vertex *beziers;
 430         size_t beziers_size;
 431         size_t bezier_count;
 432
 433         struct d2d_face *bezier_faces;
 434         size_t bezier_faces_size;
 435         size_t bezier_face_count;
 436     } outline;
 437
 438     union
 439     {
 440         struct
 441         {
 442             ID2D1GeometrySink ID2D1GeometrySink_iface;
 443
 444             struct d2d_figure *figures;
 445             size_t figures_size;
 446             size_t figure_count;
 447
 448             enum d2d_geometry_state state;
 449             D2D1_FILL_MODE fill_mode;
 450             UINT32 segment_count;
 451
 452             D2D1_RECT_F bounds;
 453         } path;
 454         struct
 455         {
 456             D2D1_RECT_F rect;
 457         } rectangle;
 458         struct
 459         {
 460             ID2D1Geometry *src_geometry;
 461             D2D_MATRIX_3X2_F transform;
 462         } transformed;
 463     } u;
 464 };
 465
 466 void d2d_path_geometry_init(struct d2d_geometry *geometry, ID2D1Factory *factory) DECLSPEC_HIDDEN;
 467 HRESULT d2d_rectangle_geometry_init(struct d2d_geometry *geometry,
 468         ID2D1Factory *factory, const D2D1_RECT_F *rect) DECLSPEC_HIDDEN;
 469 void d2d_transformed_geometry_init(struct d2d_geometry *geometry, ID2D1Factory *factory,
 470         ID2D1Geometry *src_geometry, const D2D_MATRIX_3X2_F *transform) DECLSPEC_HIDDEN;
 471 struct d2d_geometry *unsafe_impl_from_ID2D1Geometry(ID2D1Geometry *iface) DECLSPEC_HIDDEN;
 472
 473 static inline void d2d_matrix_multiply(D2D_MATRIX_3X2_F *a, const D2D_MATRIX_3X2_F *b)
 474 {
 475     D2D_MATRIX_3X2_F tmp = *a;
 476
 477     a->_11 = tmp._11 * b->_11 + tmp._12 * b->_21;
 478     a->_12 = tmp._11 * b->_12 + tmp._12 * b->_22;
 479     a->_21 = tmp._21 * b->_11 + tmp._22 * b->_21;
 480     a->_22 = tmp._21 * b->_12 + tmp._22 * b->_22;
 481     a->_31 = tmp._31 * b->_11 + tmp._32 * b->_21 + b->_31;
 482     a->_32 = tmp._31 * b->_12 + tmp._32 * b->_22 + b->_32;
 483 }
 484
 485 /* Dst must be different from src. */
 486 static inline BOOL d2d_matrix_invert(D2D_MATRIX_3X2_F *dst, const D2D_MATRIX_3X2_F *src)
 487 {
 488     float d = src->_11 * src->_22 - src->_21 * src->_12;
 489
 490     if (d == 0.0f)
 491         return FALSE;
 492     dst->_11 = src->_22 / d;
 493     dst->_21 = -src->_21 / d;
 494     dst->_31 = (src->_21 * src->_32 - src->_31 * src->_22) / d;
 495     dst->_12 = -src->_12 / d;
 496     dst->_22 = src->_11 / d;
 497     dst->_32 = -(src->_11 * src->_32 - src->_31 * src->_12) / d;
 498
 499     return TRUE;
 500 }
 501
 502 static inline void d2d_point_set(D2D1_POINT_2F *dst, float x, float y)
 503 {
 504     dst->x = x;
 505     dst->y = y;
 506 }
 507
 508 static inline float d2d_point_dot(const D2D1_POINT_2F *p0, const D2D1_POINT_2F *p1)
 509 {
 510     return p0->x * p1->x + p0->y * p1->y;
 511 }
 512
 513 static inline void d2d_point_transform(D2D1_POINT_2F *dst, const D2D1_MATRIX_3X2_F *matrix, float x, float y)
 514 {
 515     dst->x = x * matrix->_11 + y * matrix->_21 + matrix->_31;
 516     dst->y = x * matrix->_12 + y * matrix->_22 + matrix->_32;
 517 }
 518
 519 static inline void d2d_rect_expand(D2D1_RECT_F *dst, const D2D1_POINT_2F *point)
 520 {
 521     if (point->x < dst->left)
 522         dst->left = point->x;
 523     if (point->x > dst->right)
 524         dst->right = point->x;
 525     if (point->y < dst->top)
 526         dst->top = point->y;
 527     if (point->y > dst->bottom)
 528         dst->bottom = point->y;
 529 }
 530
 531 static inline const char *debug_d2d_rect_f(const D2D1_RECT_F *rect)
 532 {
 533     if (!rect) return "(null)";
 534     return wine_dbg_sprintf("(%.8e,%.8e)-(%.8e,%.8e)", rect->left, rect->top, rect->right, rect->bottom );
 535 }
 536
 537 #endif /* __WINE_D2D1_PRIVATE_H */