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