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