src/cairo-xcb-private.h

   1 /* Cairo - a vector graphics library with display and print output
   2  *
   3  * Copyright © 2005 Red Hat, Inc.
   4  * Copyright © 2009 Intel Corporation
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it either under the terms of the GNU Lesser General Public
   8  * License version 2.1 as published by the Free Software Foundation
   9  * (the "LGPL") or, at your option, under the terms of the Mozilla
  10  * Public License Version 1.1 (the "MPL"). If you do not alter this
  11  * notice, a recipient may use your version of this file under either
  12  * the MPL or the LGPL.
  13  *
  14  * You should have received a copy of the LGPL along with this library
  15  * in the file COPYING-LGPL-2.1; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
  17  * You should have received a copy of the MPL along with this library
  18  * in the file COPYING-MPL-1.1
  19  *
  20  * The contents of this file are subject to the Mozilla Public License
  21  * Version 1.1 (the "License"); you may not use this file except in
  22  * compliance with the License. You may obtain a copy of the License at
  23  * http://www.mozilla.org/MPL/
  24  *
  25  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
  26  * OF ANY KIND, either express or implied. See the LGPL or the MPL for
  27  * the specific language governing rights and limitations.
  28  *
  29  * The Original Code is the cairo graphics library.
  30  *
  31  * The Initial Developer of the Original Code is Red Hat, Inc.
  32  *
  33  * Contributors(s):
  34  *      Chris Wilson <chris@chris-wilson.co.uk>
  35  */
  36
  37 #ifndef CAIRO_XCB_PRIVATE_H
  38 #define CAIRO_XCB_PRIVATE_H
  39
  40 #include "cairo-xcb.h"
  41
  42 #include "cairo-cache-private.h"
  43 #include "cairo-compiler-private.h"
  44 #include "cairo-device-private.h"
  45 #include "cairo-error-private.h"
  46 #include "cairo-freelist-private.h"
  47 #include "cairo-list-private.h"
  48 #include "cairo-mutex-private.h"
  49 #include "cairo-pattern-private.h"
  50 #include "cairo-reference-count-private.h"
  51 #include "cairo-scaled-font-private.h"
  52 #include "cairo-spans-private.h"
  53 #include "cairo-surface-private.h"
  54
  55 #include <xcb/xcb.h>
  56 #include <xcb/render.h>
  57 #include <xcb/xcbext.h>
  58 #include <pixman.h>
  59
  60 #define XLIB_COORD_MAX 32767
  61
  62 /* maximum number of cached GC's */
  63 #define GC_CACHE_SIZE 4
  64
  65 #define CAIRO_XCB_RENDER_AT_LEAST(major, minor) \
  66         ((XCB_RENDER_MAJOR_VERSION > major) ||  \
  67         ((XCB_RENDER_MAJOR_VERSION == major) && (XCB_RENDER_MINOR_VERSION >= minor)))
  68
  69 typedef struct _cairo_xcb_connection cairo_xcb_connection_t;
  70 typedef struct _cairo_xcb_font cairo_xcb_font_t;
  71 typedef struct _cairo_xcb_screen cairo_xcb_screen_t;
  72 typedef struct _cairo_xcb_surface cairo_xcb_surface_t;
  73 typedef struct _cairo_xcb_picture cairo_xcb_picture_t;
  74 typedef struct _cairo_xcb_shm_mem_pool cairo_xcb_shm_mem_pool_t;
  75 typedef struct _cairo_xcb_shm_info cairo_xcb_shm_info_t;
  76
  77 struct _cairo_xcb_shm_info {
  78     cairo_xcb_connection_t *connection;
  79     uint32_t shm;
  80     uint32_t offset;
  81     size_t size;
  82     void *mem;
  83     cairo_xcb_shm_mem_pool_t *pool;
  84     xcb_get_input_focus_cookie_t sync;
  85     cairo_list_t pending;
  86 };
  87
  88 struct _cairo_xcb_surface {
  89     cairo_surface_t base;
  90     cairo_image_surface_t *fallback;
  91     cairo_boxes_t fallback_damage;
  92
  93     cairo_xcb_connection_t *connection;
  94     cairo_xcb_screen_t *screen;
  95
  96     xcb_drawable_t drawable;
  97     cairo_bool_t owns_pixmap;
  98
  99     cairo_bool_t deferred_clear;
 100     cairo_color_t deferred_clear_color;
 101
 102     int width;
 103     int height;
 104     int depth;
 105
 106     xcb_render_picture_t picture;
 107     xcb_render_pictformat_t xrender_format;
 108     pixman_format_code_t pixman_format;
 109     uint32_t precision;
 110
 111     cairo_list_t link;
 112 };
 113
 114 struct _cairo_xcb_picture {
 115     cairo_surface_t base;
 116
 117     cairo_xcb_screen_t *screen;
 118     xcb_render_picture_t picture;
 119     xcb_render_pictformat_t xrender_format;
 120     pixman_format_code_t pixman_format;
 121
 122     int width, height;
 123
 124     cairo_extend_t extend;
 125     cairo_filter_t filter;
 126     cairo_bool_t has_component_alpha;
 127     xcb_render_transform_t transform;
 128
 129     int x0, y0;
 130     int x, y;
 131
 132     cairo_list_t link;
 133 };
 134
 135 #if CAIRO_HAS_XLIB_XCB_FUNCTIONS
 136 typedef struct _cairo_xlib_xcb_surface {
 137     cairo_surface_t base;
 138
 139     cairo_xcb_surface_t *xcb;
 140
 141     /* original settings for query */
 142     void *display;
 143     void *screen;
 144     void *visual;
 145     void *format;
 146 } cairo_xlib_xcb_surface_t;
 147 #endif
 148
 149
 150 enum {
 151     GLYPHSET_INDEX_ARGB32,
 152     GLYPHSET_INDEX_A8,
 153     GLYPHSET_INDEX_A1,
 154     NUM_GLYPHSETS
 155 };
 156
 157 typedef struct _cairo_xcb_font_glyphset_free_glyphs {
 158     xcb_render_glyphset_t   glyphset;
 159     int                     glyph_count;
 160     xcb_render_glyph_t      glyph_indices[128];
 161 } cairo_xcb_font_glyphset_free_glyphs_t;
 162
 163 typedef struct _cairo_xcb_font_glyphset_info {
 164     xcb_render_glyphset_t   glyphset;
 165     cairo_format_t          format;
 166     xcb_render_pictformat_t xrender_format;
 167     cairo_xcb_font_glyphset_free_glyphs_t *pending_free_glyphs;
 168 } cairo_xcb_font_glyphset_info_t;
 169
 170 struct _cairo_xcb_font {
 171     cairo_scaled_font_private_t      base;
 172     cairo_scaled_font_t             *scaled_font;
 173     cairo_xcb_connection_t          *connection;
 174     cairo_xcb_font_glyphset_info_t  glyphset_info[NUM_GLYPHSETS];
 175     cairo_list_t link;
 176 };
 177
 178 struct _cairo_xcb_screen {
 179     cairo_xcb_connection_t *connection;
 180
 181     xcb_screen_t            *xcb_screen;
 182
 183     xcb_gcontext_t gc[GC_CACHE_SIZE];
 184     uint8_t gc_depths[GC_CACHE_SIZE];
 185
 186     cairo_surface_t *stock_colors[CAIRO_STOCK_NUM_COLORS];
 187     struct {
 188         cairo_surface_t *picture;
 189         cairo_color_t color;
 190     } solid_cache[16];
 191     int solid_cache_size;
 192
 193     cairo_cache_t linear_pattern_cache;
 194     cairo_cache_t radial_pattern_cache;
 195     cairo_freelist_t pattern_cache_entry_freelist;
 196
 197     cairo_list_t link;
 198     cairo_list_t surfaces;
 199     cairo_list_t pictures;
 200 };
 201
 202 struct _cairo_xcb_connection {
 203     cairo_device_t device;
 204
 205     xcb_connection_t *xcb_connection;
 206
 207     xcb_render_pictformat_t standard_formats[5];
 208     cairo_hash_table_t *xrender_formats;
 209     cairo_hash_table_t *visual_to_xrender_format;
 210
 211     unsigned int maximum_request_length;
 212     unsigned int flags;
 213     unsigned int original_flags;
 214
 215     int force_precision;
 216
 217     const xcb_setup_t *root;
 218     const xcb_query_extension_reply_t *render;
 219     const xcb_query_extension_reply_t *shm;
 220
 221     cairo_list_t free_xids;
 222     cairo_freepool_t xid_pool;
 223
 224     cairo_mutex_t shm_mutex;
 225     cairo_list_t shm_pools;
 226     cairo_list_t shm_pending;
 227     cairo_freepool_t shm_info_freelist;
 228
 229     cairo_mutex_t screens_mutex;
 230     cairo_list_t screens;
 231
 232     cairo_list_t fonts;
 233
 234     cairo_list_t link;
 235 };
 236
 237 enum {
 238     CAIRO_XCB_HAS_RENDER                        = 0x0001,
 239     CAIRO_XCB_RENDER_HAS_FILL_RECTANGLES        = 0x0002,
 240     CAIRO_XCB_RENDER_HAS_COMPOSITE              = 0x0004,
 241     CAIRO_XCB_RENDER_HAS_COMPOSITE_TRAPEZOIDS   = 0x0008,
 242     CAIRO_XCB_RENDER_HAS_COMPOSITE_GLYPHS       = 0x0010,
 243     CAIRO_XCB_RENDER_HAS_PICTURE_TRANSFORM      = 0x0020,
 244     CAIRO_XCB_RENDER_HAS_FILTERS                = 0x0040,
 245     CAIRO_XCB_RENDER_HAS_PDF_OPERATORS          = 0x0080,
 246     CAIRO_XCB_RENDER_HAS_EXTENDED_REPEAT        = 0x0100,
 247     CAIRO_XCB_RENDER_HAS_GRADIENTS              = 0x0200,
 248
 249     CAIRO_XCB_HAS_SHM                           = 0x80000000,
 250
 251     CAIRO_XCB_RENDER_MASK = CAIRO_XCB_HAS_RENDER |
 252                             CAIRO_XCB_RENDER_HAS_FILL_RECTANGLES |
 253                             CAIRO_XCB_RENDER_HAS_COMPOSITE |
 254                             CAIRO_XCB_RENDER_HAS_COMPOSITE_TRAPEZOIDS |
 255                             CAIRO_XCB_RENDER_HAS_COMPOSITE_GLYPHS |
 256                             CAIRO_XCB_RENDER_HAS_PICTURE_TRANSFORM |
 257                             CAIRO_XCB_RENDER_HAS_FILTERS |
 258                             CAIRO_XCB_RENDER_HAS_PDF_OPERATORS |
 259                             CAIRO_XCB_RENDER_HAS_EXTENDED_REPEAT |
 260                             CAIRO_XCB_RENDER_HAS_GRADIENTS,
 261     CAIRO_XCB_SHM_MASK    = CAIRO_XCB_HAS_SHM
 262 };
 263
 264 #define CAIRO_XCB_SHM_SMALL_IMAGE 8192
 265
 266 cairo_private extern const cairo_surface_backend_t _cairo_xcb_surface_backend;
 267
 268 cairo_private cairo_xcb_connection_t *
 269 _cairo_xcb_connection_get (xcb_connection_t *connection);
 270
 271 static inline cairo_xcb_connection_t *
 272 _cairo_xcb_connection_reference (cairo_xcb_connection_t *connection)
 273 {
 274     return (cairo_xcb_connection_t *) cairo_device_reference (&connection->device);
 275 }
 276
 277 cairo_private xcb_render_pictformat_t
 278 _cairo_xcb_connection_get_xrender_format (cairo_xcb_connection_t *connection,
 279                                           pixman_format_code_t pixman_format);
 280
 281 cairo_private xcb_render_pictformat_t
 282 _cairo_xcb_connection_get_xrender_format_for_visual (cairo_xcb_connection_t *connection,
 283                                                      const xcb_visualid_t visual);
 284
 285 static inline cairo_status_t cairo_warn
 286 _cairo_xcb_connection_acquire (cairo_xcb_connection_t *connection)
 287 {
 288     return cairo_device_acquire (&connection->device);
 289 }
 290
 291 cairo_private uint32_t
 292 _cairo_xcb_connection_get_xid (cairo_xcb_connection_t *connection);
 293
 294 cairo_private void
 295 _cairo_xcb_connection_put_xid (cairo_xcb_connection_t *connection,
 296                                uint32_t xid);
 297
 298 static inline void
 299 _cairo_xcb_connection_release (cairo_xcb_connection_t *connection)
 300 {
 301     cairo_device_release (&connection->device);
 302 }
 303
 304 static inline void
 305 _cairo_xcb_connection_destroy (cairo_xcb_connection_t *connection)
 306 {
 307     cairo_device_destroy (&connection->device);
 308 }
 309
 310 cairo_private cairo_int_status_t
 311 _cairo_xcb_connection_allocate_shm_info (cairo_xcb_connection_t *display,
 312                                          size_t size,
 313                                          cairo_bool_t might_reuse,
 314                                          cairo_xcb_shm_info_t **shm_info_out);
 315
 316 cairo_private void
 317 _cairo_xcb_shm_info_destroy (cairo_xcb_shm_info_t *shm_info);
 318
 319 cairo_private void
 320 _cairo_xcb_connection_shm_mem_pools_flush (cairo_xcb_connection_t *connection);
 321
 322 cairo_private void
 323 _cairo_xcb_connection_shm_mem_pools_fini (cairo_xcb_connection_t *connection);
 324
 325 cairo_private void
 326 _cairo_xcb_font_close (cairo_xcb_font_t *font);
 327
 328 cairo_private cairo_xcb_screen_t *
 329 _cairo_xcb_screen_get (xcb_connection_t *connection,
 330                        xcb_screen_t *screen);
 331
 332 cairo_private void
 333 _cairo_xcb_screen_finish (cairo_xcb_screen_t *screen);
 334
 335 cairo_private xcb_gcontext_t
 336 _cairo_xcb_screen_get_gc (cairo_xcb_screen_t *screen,
 337                           xcb_drawable_t drawable,
 338                           int depth);
 339
 340 cairo_private void
 341 _cairo_xcb_screen_put_gc (cairo_xcb_screen_t *screen, int depth, xcb_gcontext_t gc);
 342
 343 cairo_private cairo_status_t
 344 _cairo_xcb_screen_store_linear_picture (cairo_xcb_screen_t *screen,
 345                                         const cairo_linear_pattern_t *linear,
 346                                         cairo_surface_t *picture);
 347
 348 cairo_private cairo_surface_t *
 349 _cairo_xcb_screen_lookup_linear_picture (cairo_xcb_screen_t *screen,
 350                                          const cairo_linear_pattern_t *linear);
 351
 352 cairo_private cairo_status_t
 353 _cairo_xcb_screen_store_radial_picture (cairo_xcb_screen_t *screen,
 354                                         const cairo_radial_pattern_t *radial,
 355                                         cairo_surface_t *picture);
 356
 357 cairo_private cairo_surface_t *
 358 _cairo_xcb_screen_lookup_radial_picture (cairo_xcb_screen_t *screen,
 359                                          const cairo_radial_pattern_t *radial);
 360
 361 cairo_private cairo_surface_t *
 362 _cairo_xcb_surface_create_similar_image (void *abstrct_other,
 363                                          cairo_format_t format,
 364                                          int width,
 365                                          int height);
 366
 367 cairo_private cairo_surface_t *
 368 _cairo_xcb_surface_create_similar (void                 *abstract_other,
 369                                    cairo_content_t       content,
 370                                    int                   width,
 371                                    int                   height);
 372
 373 cairo_private cairo_surface_t *
 374 _cairo_xcb_surface_create_internal (cairo_xcb_screen_t          *screen,
 375                                     xcb_drawable_t               drawable,
 376                                     cairo_bool_t                 owns_pixmap,
 377                                     pixman_format_code_t         pixman_format,
 378                                     xcb_render_pictformat_t      xrender_format,
 379                                     int                          width,
 380                                     int                          height);
 381
 382 cairo_private_no_warn cairo_bool_t
 383 _cairo_xcb_surface_get_extents (void *abstract_surface,
 384                                 cairo_rectangle_int_t *extents);
 385
 386 cairo_private cairo_int_status_t
 387 _cairo_xcb_surface_cairo_paint (cairo_xcb_surface_t     *surface,
 388                                 cairo_operator_t         op,
 389                                 const cairo_pattern_t   *source,
 390                                 const cairo_clip_t              *clip);
 391
 392 cairo_private cairo_int_status_t
 393 _cairo_xcb_surface_cairo_mask (cairo_xcb_surface_t      *surface,
 394                                cairo_operator_t          op,
 395                                const cairo_pattern_t    *source,
 396                                const cairo_pattern_t    *mask,
 397                                const cairo_clip_t               *clip);
 398
 399 cairo_private cairo_int_status_t
 400 _cairo_xcb_surface_cairo_stroke (cairo_xcb_surface_t    *surface,
 401                                  cairo_operator_t        op,
 402                                  const cairo_pattern_t  *source,
 403                                  const cairo_path_fixed_t       *path,
 404                                  const cairo_stroke_style_t     *style,
 405                                  const cairo_matrix_t           *ctm,
 406                                  const cairo_matrix_t           *ctm_inverse,
 407                                  double                  tolerance,
 408                                  cairo_antialias_t       antialias,
 409                                  const cairo_clip_t             *clip);
 410
 411 cairo_private cairo_int_status_t
 412 _cairo_xcb_surface_cairo_fill (cairo_xcb_surface_t      *surface,
 413                                cairo_operator_t          op,
 414                                const cairo_pattern_t    *source,
 415                                const cairo_path_fixed_t *path,
 416                                cairo_fill_rule_t         fill_rule,
 417                                double                    tolerance,
 418                                cairo_antialias_t         antialias,
 419                                const cairo_clip_t               *clip);
 420
 421 cairo_private cairo_int_status_t
 422 _cairo_xcb_surface_cairo_glyphs (cairo_xcb_surface_t    *surface,
 423                                  cairo_operator_t                op,
 424                                  const cairo_pattern_t  *source,
 425                                  cairo_scaled_font_t    *scaled_font,
 426                                  cairo_glyph_t          *glyphs,
 427                                  int                     num_glyphs,
 428                                  const cairo_clip_t             *clip);
 429
 430 cairo_private cairo_int_status_t
 431 _cairo_xcb_surface_render_paint (cairo_xcb_surface_t    *surface,
 432                                  cairo_operator_t        op,
 433                                  const cairo_pattern_t  *source,
 434                                  cairo_composite_rectangles_t *composite);
 435
 436 cairo_private cairo_int_status_t
 437 _cairo_xcb_surface_render_mask (cairo_xcb_surface_t     *surface,
 438                                 cairo_operator_t                 op,
 439                                 const cairo_pattern_t   *source,
 440                                 const cairo_pattern_t   *mask,
 441                                 cairo_composite_rectangles_t *composite);
 442
 443 cairo_private cairo_int_status_t
 444 _cairo_xcb_surface_render_stroke (cairo_xcb_surface_t           *surface,
 445                                   cairo_operator_t               op,
 446                                   const cairo_pattern_t         *source,
 447                                   const cairo_path_fixed_t      *path,
 448                                   const cairo_stroke_style_t    *style,
 449                                   const cairo_matrix_t          *ctm,
 450                                   const cairo_matrix_t          *ctm_inverse,
 451                                   double                         tolerance,
 452                                   cairo_antialias_t              antialias,
 453                                   cairo_composite_rectangles_t *composite);
 454
 455 cairo_private cairo_int_status_t
 456 _cairo_xcb_surface_render_fill (cairo_xcb_surface_t     *surface,
 457                                 cairo_operator_t         op,
 458                                 const cairo_pattern_t   *source,
 459                                 const cairo_path_fixed_t*path,
 460                                 cairo_fill_rule_t        fill_rule,
 461                                 double                   tolerance,
 462                                 cairo_antialias_t        antialias,
 463                                 cairo_composite_rectangles_t *composite);
 464
 465 cairo_private cairo_int_status_t
 466 _cairo_xcb_surface_render_glyphs (cairo_xcb_surface_t   *surface,
 467                                   cairo_operator_t               op,
 468                                   const cairo_pattern_t *source,
 469                                   cairo_scaled_font_t   *scaled_font,
 470                                   cairo_glyph_t         *glyphs,
 471                                   int                    num_glyphs,
 472                                   cairo_composite_rectangles_t *composite,
 473                                   cairo_bool_t overlap);
 474 cairo_private void
 475 _cairo_xcb_surface_scaled_font_fini (cairo_scaled_font_t *scaled_font);
 476
 477 cairo_private void
 478 _cairo_xcb_surface_scaled_glyph_fini (cairo_scaled_glyph_t *scaled_glyph,
 479                                       cairo_scaled_font_t  *scaled_font);
 480
 481 cairo_private cairo_status_t
 482 _cairo_xcb_surface_clear (cairo_xcb_surface_t *dst);
 483
 484 cairo_private cairo_status_t
 485 _cairo_xcb_surface_core_copy_boxes (cairo_xcb_surface_t         *dst,
 486                                    const cairo_pattern_t        *src_pattern,
 487                                    const cairo_rectangle_int_t  *extents,
 488                                    const cairo_boxes_t          *boxes);
 489
 490 cairo_private cairo_status_t
 491 _cairo_xcb_surface_core_fill_boxes (cairo_xcb_surface_t *dst,
 492                                     const cairo_color_t *color,
 493                                     cairo_boxes_t *boxes);
 494
 495 cairo_private xcb_pixmap_t
 496 _cairo_xcb_connection_create_pixmap (cairo_xcb_connection_t *connection,
 497                                      uint8_t depth,
 498                                      xcb_drawable_t drawable,
 499                                      uint16_t width,
 500                                      uint16_t height);
 501
 502 cairo_private void
 503 _cairo_xcb_connection_free_pixmap (cairo_xcb_connection_t *connection,
 504                                    xcb_pixmap_t pixmap);
 505
 506 cairo_private xcb_gcontext_t
 507 _cairo_xcb_connection_create_gc (cairo_xcb_connection_t *connection,
 508                                  xcb_drawable_t drawable,
 509                                  uint32_t value_mask,
 510                                  uint32_t *values);
 511
 512 cairo_private void
 513 _cairo_xcb_connection_free_gc (cairo_xcb_connection_t *connection,
 514                                xcb_gcontext_t gc);
 515
 516 cairo_private void
 517 _cairo_xcb_connection_change_gc (cairo_xcb_connection_t *connection,
 518                                  xcb_gcontext_t gc,
 519                                  uint32_t value_mask,
 520                                  uint32_t *values);
 521
 522 cairo_private void
 523 _cairo_xcb_connection_copy_area (cairo_xcb_connection_t *connection,
 524                                  xcb_drawable_t src,
 525                                  xcb_drawable_t dst,
 526                                  xcb_gcontext_t gc,
 527                                  int16_t src_x,
 528                                  int16_t src_y,
 529                                  int16_t dst_x,
 530                                  int16_t dst_y,
 531                                  uint16_t width,
 532                                  uint16_t height);
 533
 534 cairo_private void
 535 _cairo_xcb_connection_put_image (cairo_xcb_connection_t *connection,
 536                                  xcb_drawable_t dst,
 537                                  xcb_gcontext_t gc,
 538                                  uint16_t width,
 539                                  uint16_t height,
 540                                  int16_t dst_x,
 541                                  int16_t dst_y,
 542                                  uint8_t depth,
 543                                  uint32_t length,
 544                                  void *data);
 545
 546 cairo_private void
 547 _cairo_xcb_connection_put_subimage (cairo_xcb_connection_t *connection,
 548                                     xcb_drawable_t dst,
 549                                     xcb_gcontext_t gc,
 550                                     int16_t src_x,
 551                                     int16_t src_y,
 552                                     uint16_t width,
 553                                     uint16_t height,
 554                                     uint16_t cpp,
 555                                     int stride,
 556                                     int16_t dst_x,
 557                                     int16_t dst_y,
 558                                     uint8_t depth,
 559                                     void *data);
 560
 561 cairo_private cairo_status_t
 562 _cairo_xcb_connection_get_image (cairo_xcb_connection_t *connection,
 563                                  xcb_drawable_t src,
 564                                  int16_t src_x,
 565                                  int16_t src_y,
 566                                  uint16_t width,
 567                                  uint16_t height,
 568                                  xcb_get_image_reply_t **reply);
 569
 570 cairo_private void
 571 _cairo_xcb_connection_poly_fill_rectangle (cairo_xcb_connection_t *connection,
 572                                            xcb_drawable_t dst,
 573                                            xcb_gcontext_t gc,
 574                                            uint32_t num_rectangles,
 575                                            xcb_rectangle_t *rectangles);
 576
 577 cairo_private cairo_status_t
 578 _cairo_xcb_shm_image_create (cairo_xcb_connection_t *connection,
 579                              pixman_format_code_t pixman_format,
 580                              int width, int height,
 581                              cairo_image_surface_t **image_out,
 582                              cairo_xcb_shm_info_t **shm_info_out);
 583
 584 #if CAIRO_HAS_XCB_SHM_FUNCTIONS
 585 cairo_private uint32_t
 586 _cairo_xcb_connection_shm_attach (cairo_xcb_connection_t *connection,
 587                                   uint32_t id,
 588                                   cairo_bool_t readonly);
 589
 590 cairo_private void
 591 _cairo_xcb_connection_shm_put_image (cairo_xcb_connection_t *connection,
 592                                      xcb_drawable_t dst,
 593                                      xcb_gcontext_t gc,
 594                                      uint16_t total_width,
 595                                      uint16_t total_height,
 596                                      int16_t src_x,
 597                                      int16_t src_y,
 598                                      uint16_t width,
 599                                      uint16_t height,
 600                                      int16_t dst_x,
 601                                      int16_t dst_y,
 602                                      uint8_t depth,
 603                                      uint32_t shm,
 604                                      uint32_t offset);
 605
 606 cairo_private cairo_status_t
 607 _cairo_xcb_connection_shm_get_image (cairo_xcb_connection_t *connection,
 608                                      xcb_drawable_t src,
 609                                      int16_t src_x,
 610                                      int16_t src_y,
 611                                      uint16_t width,
 612                                      uint16_t height,
 613                                      uint32_t shmseg,
 614                                      uint32_t offset);
 615
 616 cairo_private void
 617 _cairo_xcb_connection_shm_detach (cairo_xcb_connection_t *connection,
 618                                   uint32_t segment);
 619 #else
 620 static inline void
 621 _cairo_xcb_connection_shm_put_image (cairo_xcb_connection_t *connection,
 622                                      xcb_drawable_t dst,
 623                                      xcb_gcontext_t gc,
 624                                      uint16_t total_width,
 625                                      uint16_t total_height,
 626                                      int16_t src_x,
 627                                      int16_t src_y,
 628                                      uint16_t width,
 629                                      uint16_t height,
 630                                      int16_t dst_x,
 631                                      int16_t dst_y,
 632                                      uint8_t depth,
 633                                      uint32_t shm,
 634                                      uint32_t offset)
 635 {
 636     ASSERT_NOT_REACHED;
 637 }
 638 #endif
 639
 640 cairo_private void
 641 _cairo_xcb_connection_render_create_picture (cairo_xcb_connection_t  *connection,
 642                                              xcb_render_picture_t     picture,
 643                                              xcb_drawable_t           drawable,
 644                                              xcb_render_pictformat_t  format,
 645                                              uint32_t                 value_mask,
 646                                              uint32_t                *value_list);
 647
 648 cairo_private void
 649 _cairo_xcb_connection_render_change_picture (cairo_xcb_connection_t     *connection,
 650                                              xcb_render_picture_t  picture,
 651                                              uint32_t              value_mask,
 652                                              uint32_t             *value_list);
 653
 654 cairo_private void
 655 _cairo_xcb_connection_render_set_picture_clip_rectangles (cairo_xcb_connection_t      *connection,
 656                                                           xcb_render_picture_t   picture,
 657                                                           int16_t                clip_x_origin,
 658                                                           int16_t                clip_y_origin,
 659                                                           uint32_t               rectangles_len,
 660                                                           xcb_rectangle_t       *rectangles);
 661
 662 cairo_private void
 663 _cairo_xcb_connection_render_free_picture (cairo_xcb_connection_t *connection,
 664                                            xcb_render_picture_t  picture);
 665
 666 cairo_private void
 667 _cairo_xcb_connection_render_composite (cairo_xcb_connection_t     *connection,
 668                                         uint8_t               op,
 669                                         xcb_render_picture_t  src,
 670                                         xcb_render_picture_t  mask,
 671                                         xcb_render_picture_t  dst,
 672                                         int16_t               src_x,
 673                                         int16_t               src_y,
 674                                         int16_t               mask_x,
 675                                         int16_t               mask_y,
 676                                         int16_t               dst_x,
 677                                         int16_t               dst_y,
 678                                         uint16_t              width,
 679                                         uint16_t              height);
 680
 681 cairo_private void
 682 _cairo_xcb_connection_render_trapezoids (cairo_xcb_connection_t *connection,
 683                                          uint8_t                       op,
 684                                          xcb_render_picture_t          src,
 685                                          xcb_render_picture_t          dst,
 686                                          xcb_render_pictformat_t       mask_format,
 687                                          int16_t                       src_x,
 688                                          int16_t                       src_y,
 689                                          uint32_t                      traps_len,
 690                                          xcb_render_trapezoid_t       *traps);
 691
 692 cairo_private void
 693 _cairo_xcb_connection_render_create_glyph_set (cairo_xcb_connection_t   *connection,
 694                                                xcb_render_glyphset_t     id,
 695                                                xcb_render_pictformat_t  format);
 696
 697 cairo_private void
 698 _cairo_xcb_connection_render_free_glyph_set (cairo_xcb_connection_t      *connection,
 699                                              xcb_render_glyphset_t  glyphset);
 700
 701 cairo_private void
 702 _cairo_xcb_connection_render_add_glyphs (cairo_xcb_connection_t             *connection,
 703                                          xcb_render_glyphset_t         glyphset,
 704                                          uint32_t                      num_glyphs,
 705                                          uint32_t                     *glyphs_id,
 706                                          xcb_render_glyphinfo_t       *glyphs,
 707                                          uint32_t                      data_len,
 708                                          uint8_t                      *data);
 709
 710 cairo_private void
 711 _cairo_xcb_connection_render_free_glyphs (cairo_xcb_connection_t         *connection,
 712                                           xcb_render_glyphset_t     glyphset,
 713                                           uint32_t                  num_glyphs,
 714                                           xcb_render_glyph_t       *glyphs);
 715
 716 cairo_private void
 717 _cairo_xcb_connection_render_composite_glyphs_8 (cairo_xcb_connection_t        *connection,
 718                                                  uint8_t                  op,
 719                                                  xcb_render_picture_t     src,
 720                                                  xcb_render_picture_t     dst,
 721                                                  xcb_render_pictformat_t  mask_format,
 722                                                  xcb_render_glyphset_t    glyphset,
 723                                                  int16_t                  src_x,
 724                                                  int16_t                  src_y,
 725                                                  uint32_t                 glyphcmds_len,
 726                                                  uint8_t                 *glyphcmds);
 727
 728 cairo_private void
 729 _cairo_xcb_connection_render_composite_glyphs_16 (cairo_xcb_connection_t        *connection,
 730                                                   uint8_t                  op,
 731                                                   xcb_render_picture_t     src,
 732                                                   xcb_render_picture_t     dst,
 733                                                   xcb_render_pictformat_t  mask_format,
 734                                                   xcb_render_glyphset_t    glyphset,
 735                                                   int16_t                  src_x,
 736                                                   int16_t                  src_y,
 737                                                   uint32_t                 glyphcmds_len,
 738                                                   uint8_t                 *glyphcmds);
 739
 740 cairo_private void
 741 _cairo_xcb_connection_render_composite_glyphs_32 (cairo_xcb_connection_t        *connection,
 742                                                   uint8_t                  op,
 743                                                   xcb_render_picture_t     src,
 744                                                   xcb_render_picture_t     dst,
 745                                                   xcb_render_pictformat_t  mask_format,
 746                                                   xcb_render_glyphset_t    glyphset,
 747                                                   int16_t                  src_x,
 748                                                   int16_t                  src_y,
 749                                                   uint32_t                 glyphcmds_len,
 750                                                   uint8_t                 *glyphcmds);
 751
 752 cairo_private void
 753 _cairo_xcb_connection_render_fill_rectangles (cairo_xcb_connection_t      *connection,
 754                                               uint8_t                op,
 755                                               xcb_render_picture_t   dst,
 756                                               xcb_render_color_t     color,
 757                                               uint32_t               num_rects,
 758                                               xcb_rectangle_t       *rects);
 759
 760 cairo_private void
 761 _cairo_xcb_connection_render_set_picture_transform (cairo_xcb_connection_t       *connection,
 762                                                     xcb_render_picture_t    picture,
 763                                                     xcb_render_transform_t  *transform);
 764
 765 cairo_private void
 766 _cairo_xcb_connection_render_set_picture_filter (cairo_xcb_connection_t         *connection,
 767                                                  xcb_render_picture_t      picture,
 768                                                  uint16_t                  filter_len,
 769                                                  char                     *filter);
 770
 771 cairo_private void
 772 _cairo_xcb_connection_render_create_solid_fill (cairo_xcb_connection_t     *connection,
 773                                                 xcb_render_picture_t  picture,
 774                                                 xcb_render_color_t    color);
 775
 776 cairo_private void
 777 _cairo_xcb_connection_render_create_linear_gradient (cairo_xcb_connection_t         *connection,
 778                                                      xcb_render_picture_t      picture,
 779                                                      xcb_render_pointfix_t     p1,
 780                                                      xcb_render_pointfix_t     p2,
 781                                                      uint32_t                  num_stops,
 782                                                      xcb_render_fixed_t *stops,
 783                                                      xcb_render_color_t *colors);
 784
 785 cairo_private void
 786 _cairo_xcb_connection_render_create_radial_gradient (cairo_xcb_connection_t         *connection,
 787                                                      xcb_render_picture_t      picture,
 788                                                      xcb_render_pointfix_t     inner,
 789                                                      xcb_render_pointfix_t     outer,
 790                                                      xcb_render_fixed_t        inner_radius,
 791                                                      xcb_render_fixed_t        outer_radius,
 792                                                      uint32_t                  num_stops,
 793                                                      xcb_render_fixed_t *stops,
 794                                                      xcb_render_color_t *colors);
 795
 796 cairo_private void
 797 _cairo_xcb_connection_render_create_conical_gradient (cairo_xcb_connection_t         *c,
 798                                                       xcb_render_picture_t      picture,
 799                                                       xcb_render_pointfix_t     center,
 800                                                       xcb_render_fixed_t        angle,
 801                                                       uint32_t                  num_stops,
 802                                                       xcb_render_fixed_t *stops,
 803                                                       xcb_render_color_t *colors);
 804 #if CAIRO_HAS_XLIB_XCB_FUNCTIONS
 805 slim_hidden_proto (cairo_xcb_surface_create);
 806 slim_hidden_proto (cairo_xcb_surface_create_for_bitmap);
 807 slim_hidden_proto (cairo_xcb_surface_create_with_xrender_format);
 808 slim_hidden_proto (cairo_xcb_surface_set_size);
 809 slim_hidden_proto (cairo_xcb_surface_set_drawable);
 810 slim_hidden_proto (cairo_xcb_device_debug_get_precision);
 811 slim_hidden_proto_no_warn (cairo_xcb_device_debug_set_precision);
 812 slim_hidden_proto_no_warn (cairo_xcb_device_debug_cap_xrender_version);
 813 #endif
 814
 815 #endif /* CAIRO_XCB_PRIVATE_H */