src/cairo-xlib-xrender-private.h

   1 /* Cairo - a vector graphics library with display and print output
   2  *
   3  * Copyright © 2007 Red Hat, Inc.
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it either under the terms of the GNU Lesser General Public
   7  * License version 2.1 as published by the Free Software Foundation
   8  * (the "LGPL") or, at your option, under the terms of the Mozilla
   9  * Public License Version 1.1 (the "MPL"). If you do not alter this
  10  * notice, a recipient may use your version of this file under either
  11  * the MPL or the LGPL.
  12  *
  13  * You should have received a copy of the LGPL along with this library
  14  * in the file COPYING-LGPL-2.1; if not, write to the Free Software
  15  * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
  16  * You should have received a copy of the MPL along with this library
  17  * in the file COPYING-MPL-1.1
  18  *
  19  * The contents of this file are subject to the Mozilla Public License
  20  * Version 1.1 (the "License"); you may not use this file except in
  21  * compliance with the License. You may obtain a copy of the License at
  22  * http://www.mozilla.org/MPL/
  23  *
  24  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
  25  * OF ANY KIND, either express or implied. See the LGPL or the MPL for
  26  * the specific language governing rights and limitations.
  27  *
  28  * The Original Code is the cairo graphics library.
  29  *
  30  * The Initial Developer of the Original Code is Red Hat, Inc.
  31  */
  32
  33 #ifndef CAIRO_XLIB_XRENDER_PRIVATE_H
  34 #define CAIRO_XLIB_XRENDER_PRIVATE_H
  35
  36 #include "cairo-features.h"
  37 #include "cairo-compiler-private.h"
  38
  39 #include <X11/Xlib.h>
  40
  41 /* These prototypes are used when defining interfaces missing from the
  42  * render headers.  As it happens, it is the case that all libxrender
  43  * functions take a pointer as first argument. */
  44
  45 __attribute__((__unused__)) static void   _void_consume        (void *p, ...)   { }
  46 __attribute__((__unused__)) static void * _voidp_consume       (void *p, ...)   { return (void *)0; }
  47 __attribute__((__unused__)) static int    _int_consume         (void *p, ...)   { return 0; }
  48 __attribute__((__unused__)) static void   _void_consume_free   (Display *p, XID n) { }
  49
  50
  51 #if CAIRO_HAS_XLIB_XRENDER_SURFACE
  52
  53 #include "cairo-xlib-xrender.h"
  54
  55 #include <X11/extensions/Xrender.h>
  56 #include <X11/extensions/renderproto.h>
  57
  58 /* We require Render >= 0.6.  The following defines were only added in
  59  * 0.10.  Make sure they are defined.
  60  */
  61
  62 /* Filters included in 0.10 */
  63 #ifndef FilterConvolution
  64 #define FilterConvolution                   "convolution"
  65 #endif
  66
  67 /* Extended repeat attributes included in 0.10 */
  68 #ifndef RepeatNone
  69 #define RepeatNone                          0
  70 #define RepeatNormal                        1
  71 #define RepeatPad                           2
  72 #define RepeatReflect                       3
  73 #endif
  74
  75
  76 #ifndef PictOptBlendMinimum
  77 /*
  78  * Operators only available in version 0.11
  79  */
  80 #define PictOpBlendMinimum                          0x30
  81 #define PictOpMultiply                              0x30
  82 #define PictOpScreen                                0x31
  83 #define PictOpOverlay                               0x32
  84 #define PictOpDarken                                0x33
  85 #define PictOpLighten                               0x34
  86 #define PictOpColorDodge                            0x35
  87 #define PictOpColorBurn                             0x36
  88 #define PictOpHardLight                             0x37
  89 #define PictOpSoftLight                             0x38
  90 #define PictOpDifference                            0x39
  91 #define PictOpExclusion                             0x3a
  92 #define PictOpHSLHue                                0x3b
  93 #define PictOpHSLSaturation                         0x3c
  94 #define PictOpHSLColor                              0x3d
  95 #define PictOpHSLLuminosity                         0x3e
  96 #define PictOpBlendMaximum                          0x3e
  97 #endif
  98
  99 #if !HAVE_XRENDERCREATELINEARGRADIENT
 100 #define XRenderCreateLinearGradient                     _int_consume
 101
 102 typedef struct _XLinearGradient {
 103     XPointFixed p1;
 104     XPointFixed p2;
 105 } XLinearGradient;
 106 #endif
 107
 108 #if !HAVE_XRENDERCREATERADIALGRADIENT
 109 #define XRenderCreateRadialGradient                     _int_consume
 110
 111 typedef struct _XCircle {
 112     XFixed x;
 113     XFixed y;
 114     XFixed radius;
 115 } XCircle;
 116 typedef struct _XRadialGradient {
 117     XCircle inner;
 118     XCircle outer;
 119 } XRadialGradient;
 120 #endif
 121
 122 #if !HAVE_XRENDERCREATECONICALGRADIENT
 123 #define XRenderCreateConicalGradient                    _int_consume
 124
 125 typedef struct _XConicalGradient {
 126     XPointFixed center;
 127     XFixed angle; /* in degrees */
 128 } XConicalGradient;
 129 #endif
 130
 131
 132 #else /* !CAIRO_HAS_XLIB_XRENDER_SURFACE */
 133
 134 /* Provide dummy symbols and macros to get it compile and take the fallback
 135  * route, just like as if Xrender is not available in the server at run-time. */
 136
 137
 138 /* Functions */
 139
 140 #define XRenderQueryExtension                           _int_consume
 141 #define XRenderQueryVersion                             _int_consume
 142 #define XRenderQueryFormats                             _int_consume
 143 #define XRenderQuerySubpixelOrder                       _int_consume
 144 #define XRenderSetSubpixelOrder                         _int_consume
 145 #define XRenderFindVisualFormat                         _voidp_consume
 146 #define XRenderFindFormat                               _voidp_consume
 147 #define XRenderFindStandardFormat                       _voidp_consume
 148 #define XRenderQueryPictIndexValues                     _voidp_consume
 149 #define XRenderCreatePicture                            _int_consume
 150 #define XRenderChangePicture                            _void_consume
 151 #define XRenderSetPictureClipRectangles                 _void_consume
 152 #define XRenderSetPictureClipRegion                     _void_consume
 153 #define XRenderSetPictureTransform                      _void_consume
 154 #define XRenderFreePicture                              _void_consume_free
 155 #define XRenderComposite                                _void_consume
 156 #define XRenderCreateGlyphSet                           _int_consume
 157 #define XRenderReferenceGlyphSet                        _int_consume
 158 #define XRenderFreeGlyphSet                             _void_consume_free
 159 #define XRenderAddGlyphs                                _void_consume
 160 #define XRenderFreeGlyphs                               _void_consume
 161 #define XRenderCompositeString8                         _void_consume
 162 #define XRenderCompositeString16                        _void_consume
 163 #define XRenderCompositeString32                        _void_consume
 164 #define XRenderCompositeText8                           (cairo_xrender_composite_text_func_t) _void_consume
 165 #define XRenderCompositeText16                          _void_consume
 166 #define XRenderCompositeText32                          _void_consume
 167 #define XRenderFillRectangle                            _void_consume
 168 #define XRenderFillRectangles                           _void_consume
 169 #define XRenderCompositeTrapezoids                      _void_consume
 170 #define XRenderCompositeTriangles                       _void_consume
 171 #define XRenderCompositeTriStrip                        _void_consume
 172 #define XRenderCompositeTriFan                          _void_consume
 173 #define XRenderCompositeDoublePoly                      _void_consume
 174 #define XRenderParseColor                               _int_consume
 175 #define XRenderCreateCursor                             _int_consume
 176 #define XRenderQueryFilters                             _voidp_consume
 177 #define XRenderSetPictureFilter                         _void_consume
 178 #define XRenderCreateAnimCursor                         _int_consume
 179 #define XRenderAddTraps                                 _void_consume
 180 #define XRenderCreateSolidFill                          _int_consume
 181 #define XRenderCreateLinearGradient                     _int_consume
 182 #define XRenderCreateRadialGradient                     _int_consume
 183 #define XRenderCreateConicalGradient                    _int_consume
 184
 185 #define cairo_xlib_surface_create_with_xrender_format   _voidp_consume
 186
 187
 188
 189 /* The rest of this file is copied from various Xrender header files, with
 190  * the following copyright/license information:
 191  *
 192  * Copyright © 2000 SuSE, Inc.
 193  *
 194  * Permission to use, copy, modify, distribute, and sell this software and its
 195  * documentation for any purpose is hereby granted without fee, provided that
 196  * the above copyright notice appear in all copies and that both that
 197  * copyright notice and this permission notice appear in supporting
 198  * documentation, and that the name of SuSE not be used in advertising or
 199  * publicity pertaining to distribution of the software without specific,
 200  * written prior permission.  SuSE makes no representations about the
 201  * suitability of this software for any purpose.  It is provided "as is"
 202  * without express or implied warranty.
 203  *
 204  * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
 205  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
 206  * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 207  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
 208  * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
 209  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 210  *
 211  * Author:  Keith Packard, SuSE, Inc.
 212  */
 213
 214
 215 /* Copied from X11/extensions/render.h */
 216
 217 typedef unsigned long   Glyph;
 218 typedef unsigned long   GlyphSet;
 219 typedef unsigned long   Picture;
 220 typedef unsigned long   PictFormat;
 221
 222 #define BadPictFormat                       0
 223 #define BadPicture                          1
 224 #define BadPictOp                           2
 225 #define BadGlyphSet                         3
 226 #define BadGlyph                            4
 227 #define RenderNumberErrors                  (BadGlyph+1)
 228
 229 #define PictTypeIndexed                     0
 230 #define PictTypeDirect                      1
 231
 232 #define PictOpMinimum                       0
 233 #define PictOpClear                         0
 234 #define PictOpSrc                           1
 235 #define PictOpDst                           2
 236 #define PictOpOver                          3
 237 #define PictOpOverReverse                   4
 238 #define PictOpIn                            5
 239 #define PictOpInReverse                     6
 240 #define PictOpOut                           7
 241 #define PictOpOutReverse                    8
 242 #define PictOpAtop                          9
 243 #define PictOpAtopReverse                   10
 244 #define PictOpXor                           11
 245 #define PictOpAdd                           12
 246 #define PictOpSaturate                      13
 247 #define PictOpMaximum                       13
 248
 249 /*
 250  * Operators only available in version 0.2
 251  */
 252 #define PictOpDisjointMinimum                       0x10
 253 #define PictOpDisjointClear                         0x10
 254 #define PictOpDisjointSrc                           0x11
 255 #define PictOpDisjointDst                           0x12
 256 #define PictOpDisjointOver                          0x13
 257 #define PictOpDisjointOverReverse                   0x14
 258 #define PictOpDisjointIn                            0x15
 259 #define PictOpDisjointInReverse                     0x16
 260 #define PictOpDisjointOut                           0x17
 261 #define PictOpDisjointOutReverse                    0x18
 262 #define PictOpDisjointAtop                          0x19
 263 #define PictOpDisjointAtopReverse                   0x1a
 264 #define PictOpDisjointXor                           0x1b
 265 #define PictOpDisjointMaximum                       0x1b
 266
 267 #define PictOpConjointMinimum                       0x20
 268 #define PictOpConjointClear                         0x20
 269 #define PictOpConjointSrc                           0x21
 270 #define PictOpConjointDst                           0x22
 271 #define PictOpConjointOver                          0x23
 272 #define PictOpConjointOverReverse                   0x24
 273 #define PictOpConjointIn                            0x25
 274 #define PictOpConjointInReverse                     0x26
 275 #define PictOpConjointOut                           0x27
 276 #define PictOpConjointOutReverse                    0x28
 277 #define PictOpConjointAtop                          0x29
 278 #define PictOpConjointAtopReverse                   0x2a
 279 #define PictOpConjointXor                           0x2b
 280 #define PictOpConjointMaximum                       0x2b
 281
 282 /*
 283  * Operators only available in version 0.11
 284  */
 285 #define PictOpBlendMinimum                          0x30
 286 #define PictOpMultiply                              0x30
 287 #define PictOpScreen                                0x31
 288 #define PictOpOverlay                               0x32
 289 #define PictOpDarken                                0x33
 290 #define PictOpLighten                               0x34
 291 #define PictOpColorDodge                            0x35
 292 #define PictOpColorBurn                             0x36
 293 #define PictOpHardLight                             0x37
 294 #define PictOpSoftLight                             0x38
 295 #define PictOpDifference                            0x39
 296 #define PictOpExclusion                             0x3a
 297 #define PictOpHSLHue                                0x3b
 298 #define PictOpHSLSaturation                         0x3c
 299 #define PictOpHSLColor                              0x3d
 300 #define PictOpHSLLuminosity                         0x3e
 301 #define PictOpBlendMaximum                          0x3e
 302
 303 #define PolyEdgeSharp                       0
 304 #define PolyEdgeSmooth                      1
 305
 306 #define PolyModePrecise                     0
 307 #define PolyModeImprecise                   1
 308
 309 #define CPRepeat                            (1 << 0)
 310 #define CPAlphaMap                          (1 << 1)
 311 #define CPAlphaXOrigin                      (1 << 2)
 312 #define CPAlphaYOrigin                      (1 << 3)
 313 #define CPClipXOrigin                       (1 << 4)
 314 #define CPClipYOrigin                       (1 << 5)
 315 #define CPClipMask                          (1 << 6)
 316 #define CPGraphicsExposure                  (1 << 7)
 317 #define CPSubwindowMode                     (1 << 8)
 318 #define CPPolyEdge                          (1 << 9)
 319 #define CPPolyMode                          (1 << 10)
 320 #define CPDither                            (1 << 11)
 321 #define CPComponentAlpha                    (1 << 12)
 322 #define CPLastBit                           12
 323
 324 /* Filters included in 0.6 */
 325 #define FilterNearest                       "nearest"
 326 #define FilterBilinear                      "bilinear"
 327 /* Filters included in 0.10 */
 328 #define FilterConvolution                   "convolution"
 329
 330 #define FilterFast                          "fast"
 331 #define FilterGood                          "good"
 332 #define FilterBest                          "best"
 333
 334 #define FilterAliasNone                     -1
 335
 336 /* Subpixel orders included in 0.6 */
 337 #define SubPixelUnknown                     0
 338 #define SubPixelHorizontalRGB               1
 339 #define SubPixelHorizontalBGR               2
 340 #define SubPixelVerticalRGB                 3
 341 #define SubPixelVerticalBGR                 4
 342 #define SubPixelNone                        5
 343
 344 /* Extended repeat attributes included in 0.10 */
 345 #define RepeatNone                          0
 346 #define RepeatNormal                        1
 347 #define RepeatPad                           2
 348 #define RepeatReflect                       3
 349
 350
 351
 352 /* Copied from X11/extensions/Xrender.h */
 353
 354 typedef struct {
 355     short   red;
 356     short   redMask;
 357     short   green;
 358     short   greenMask;
 359     short   blue;
 360     short   blueMask;
 361     short   alpha;
 362     short   alphaMask;
 363 } XRenderDirectFormat;
 364
 365 typedef struct {
 366     PictFormat          id;
 367     int                 type;
 368     int                 depth;
 369     XRenderDirectFormat direct;
 370     Colormap            colormap;
 371 } XRenderPictFormat;
 372
 373 #define PictFormatID        (1 << 0)
 374 #define PictFormatType      (1 << 1)
 375 #define PictFormatDepth     (1 << 2)
 376 #define PictFormatRed       (1 << 3)
 377 #define PictFormatRedMask   (1 << 4)
 378 #define PictFormatGreen     (1 << 5)
 379 #define PictFormatGreenMask (1 << 6)
 380 #define PictFormatBlue      (1 << 7)
 381 #define PictFormatBlueMask  (1 << 8)
 382 #define PictFormatAlpha     (1 << 9)
 383 #define PictFormatAlphaMask (1 << 10)
 384 #define PictFormatColormap  (1 << 11)
 385
 386 typedef struct _XRenderPictureAttributes {
 387     int                 repeat;
 388     Picture             alpha_map;
 389     int                 alpha_x_origin;
 390     int                 alpha_y_origin;
 391     int                 clip_x_origin;
 392     int                 clip_y_origin;
 393     Pixmap              clip_mask;
 394     Bool                graphics_exposures;
 395     int                 subwindow_mode;
 396     int                 poly_edge;
 397     int                 poly_mode;
 398     Atom                dither;
 399     Bool                component_alpha;
 400 } XRenderPictureAttributes;
 401
 402 typedef struct {
 403     unsigned short   red;
 404     unsigned short   green;
 405     unsigned short   blue;
 406     unsigned short   alpha;
 407 } XRenderColor;
 408
 409 typedef struct _XGlyphInfo {
 410     unsigned short  width;
 411     unsigned short  height;
 412     short           x;
 413     short           y;
 414     short           xOff;
 415     short           yOff;
 416 } XGlyphInfo;
 417
 418 typedef struct _XGlyphElt8 {
 419     GlyphSet                glyphset;
 420     _Xconst char            *chars;
 421     int                     nchars;
 422     int                     xOff;
 423     int                     yOff;
 424 } XGlyphElt8;
 425
 426 typedef struct _XGlyphElt16 {
 427     GlyphSet                glyphset;
 428     _Xconst unsigned short  *chars;
 429     int                     nchars;
 430     int                     xOff;
 431     int                     yOff;
 432 } XGlyphElt16;
 433
 434 typedef struct _XGlyphElt32 {
 435     GlyphSet                glyphset;
 436     _Xconst unsigned int    *chars;
 437     int                     nchars;
 438     int                     xOff;
 439     int                     yOff;
 440 } XGlyphElt32;
 441
 442 typedef double  XDouble;
 443
 444 typedef struct _XPointDouble {
 445     XDouble  x, y;
 446 } XPointDouble;
 447
 448 #define XDoubleToFixed(f)    ((XFixed) ((f) * 65536))
 449 #define XFixedToDouble(f)    (((XDouble) (f)) / 65536)
 450
 451 typedef int XFixed;
 452
 453 typedef struct _XPointFixed {
 454     XFixed  x, y;
 455 } XPointFixed;
 456
 457 typedef struct _XLineFixed {
 458     XPointFixed p1, p2;
 459 } XLineFixed;
 460
 461 typedef struct _XTriangle {
 462     XPointFixed p1, p2, p3;
 463 } XTriangle;
 464
 465 typedef struct _XCircle {
 466     XFixed x;
 467     XFixed y;
 468     XFixed radius;
 469 } XCircle;
 470
 471 typedef struct _XTrapezoid {
 472     XFixed  top, bottom;
 473     XLineFixed  left, right;
 474 } XTrapezoid;
 475
 476 typedef struct _XTransform {
 477     XFixed  matrix[3][3];
 478 } XTransform;
 479
 480 typedef struct _XFilters {
 481     int     nfilter;
 482     char    **filter;
 483     int     nalias;
 484     short   *alias;
 485 } XFilters;
 486
 487 typedef struct _XIndexValue {
 488     unsigned long    pixel;
 489     unsigned short   red, green, blue, alpha;
 490 } XIndexValue;
 491
 492 typedef struct _XAnimCursor {
 493     Cursor          cursor;
 494     unsigned long   delay;
 495 } XAnimCursor;
 496
 497 typedef struct _XSpanFix {
 498     XFixed          left, right, y;
 499 } XSpanFix;
 500
 501 typedef struct _XTrap {
 502     XSpanFix        top, bottom;
 503 } XTrap;
 504
 505 typedef struct _XLinearGradient {
 506     XPointFixed p1;
 507     XPointFixed p2;
 508 } XLinearGradient;
 509
 510 typedef struct _XRadialGradient {
 511     XCircle inner;
 512     XCircle outer;
 513 } XRadialGradient;
 514
 515 typedef struct _XConicalGradient {
 516     XPointFixed center;
 517     XFixed angle; /* in degrees */
 518 } XConicalGradient;
 519
 520 #define PictStandardARGB32  0
 521 #define PictStandardRGB24   1
 522 #define PictStandardA8      2
 523 #define PictStandardA4      3
 524 #define PictStandardA1      4
 525 #define PictStandardNUM     5
 526
 527
 528
 529 /* Copied from X11/extensions/renderproto.h */
 530
 531 #include <X11/Xmd.h>
 532
 533 #define Window CARD32
 534 #define Drawable CARD32
 535 #define Font CARD32
 536 #define Pixmap CARD32
 537 #define Cursor CARD32
 538 #define Colormap CARD32
 539 #define GContext CARD32
 540 #define Atom CARD32
 541 #define VisualID CARD32
 542 #define Time CARD32
 543 #define KeyCode CARD8
 544 #define KeySym CARD32
 545
 546 #define Picture     CARD32
 547 #define PictFormat  CARD32
 548 #define Fixed       INT32
 549 #define Glyphset    CARD32
 550 #define Glyph       CARD32
 551
 552 /*
 553  * data structures
 554  */
 555
 556 typedef struct {
 557     CARD16  red B16;
 558     CARD16  redMask B16;
 559     CARD16  green B16;
 560     CARD16  greenMask B16;
 561     CARD16  blue B16;
 562     CARD16  blueMask B16;
 563     CARD16  alpha B16;
 564     CARD16  alphaMask B16;
 565 } xDirectFormat;
 566
 567 #define sz_xDirectFormat    16
 568
 569 typedef struct {
 570     PictFormat  id B32;
 571     CARD8       type;
 572     CARD8       depth;
 573     CARD16      pad1 B16;
 574     xDirectFormat   direct;
 575     Colormap    colormap;
 576 } xPictFormInfo;
 577
 578 #define sz_xPictFormInfo    28
 579
 580 typedef struct {
 581     VisualID    visual;
 582     PictFormat  format;
 583 } xPictVisual;
 584
 585 #define sz_xPictVisual      8
 586
 587 typedef struct {
 588     CARD8       depth;
 589     CARD8       pad1;
 590     CARD16      nPictVisuals B16;
 591     CARD32      pad2 B32;
 592 } xPictDepth;
 593
 594 #define sz_xPictDepth   8
 595
 596 typedef struct {
 597     CARD32      nDepth B32;
 598     PictFormat  fallback B32;
 599 } xPictScreen;
 600
 601 #define sz_xPictScreen  8
 602
 603 typedef struct {
 604     CARD32      pixel B32;
 605     CARD16      red B16;
 606     CARD16      green B16;
 607     CARD16      blue B16;
 608     CARD16      alpha B16;
 609 } xIndexValue;
 610
 611 #define sz_xIndexValue  12
 612
 613 typedef struct {
 614     CARD16      red B16;
 615     CARD16      green B16;
 616     CARD16      blue B16;
 617     CARD16      alpha B16;
 618 } xRenderColor;
 619
 620 #define sz_xRenderColor 8
 621
 622 typedef struct {
 623     Fixed       x B32;
 624     Fixed       y B32;
 625 } xPointFixed;
 626
 627 #define sz_xPointFixed  8
 628
 629 typedef struct {
 630     xPointFixed p1;
 631     xPointFixed p2;
 632 } xLineFixed;
 633
 634 #define sz_xLineFixed   16
 635
 636 typedef struct {
 637     xPointFixed p1, p2, p3;
 638 } xTriangle;
 639
 640 #define sz_xTriangle    24
 641
 642 typedef struct {
 643     Fixed       top B32;
 644     Fixed       bottom B32;
 645     xLineFixed  left;
 646     xLineFixed  right;
 647 } xTrapezoid;
 648
 649 #define sz_xTrapezoid   40
 650
 651 typedef struct {
 652     CARD16  width B16;
 653     CARD16  height B16;
 654     INT16   x B16;
 655     INT16   y B16;
 656     INT16   xOff B16;
 657     INT16   yOff B16;
 658 } xGlyphInfo;
 659
 660 #define sz_xGlyphInfo   12
 661
 662 typedef struct {
 663     CARD8   len;
 664     CARD8   pad1;
 665     CARD16  pad2;
 666     INT16   deltax;
 667     INT16   deltay;
 668 } xGlyphElt;
 669
 670 #define sz_xGlyphElt    8
 671
 672 typedef struct {
 673     Fixed   l, r, y;
 674 } xSpanFix;
 675
 676 #define sz_xSpanFix     12
 677
 678 typedef struct {
 679     xSpanFix    top, bot;
 680 } xTrap;
 681
 682 #define sz_xTrap        24
 683
 684 /*
 685  * requests and replies
 686  */
 687 typedef struct {
 688     CARD8   reqType;
 689     CARD8   renderReqType;
 690     CARD16  length B16;
 691     CARD32  majorVersion B32;
 692     CARD32  minorVersion B32;
 693 } xRenderQueryVersionReq;
 694
 695 #define sz_xRenderQueryVersionReq   12
 696
 697 typedef struct {
 698     BYTE    type;   /* X_Reply */
 699     BYTE    pad1;
 700     CARD16  sequenceNumber B16;
 701     CARD32  length B32;
 702     CARD32  majorVersion B32;
 703     CARD32  minorVersion B32;
 704     CARD32  pad2 B32;
 705     CARD32  pad3 B32;
 706     CARD32  pad4 B32;
 707     CARD32  pad5 B32;
 708 } xRenderQueryVersionReply;
 709
 710 #define sz_xRenderQueryVersionReply     32
 711
 712 typedef struct {
 713     CARD8   reqType;
 714     CARD8   renderReqType;
 715     CARD16  length B16;
 716 } xRenderQueryPictFormatsReq;
 717
 718 #define sz_xRenderQueryPictFormatsReq   4
 719
 720 typedef struct {
 721     BYTE    type;   /* X_Reply */
 722     BYTE    pad1;
 723     CARD16  sequenceNumber B16;
 724     CARD32  length B32;
 725     CARD32  numFormats B32;
 726     CARD32  numScreens B32;
 727     CARD32  numDepths B32;
 728     CARD32  numVisuals B32;
 729     CARD32  numSubpixel B32;        /* Version 0.6 */
 730     CARD32  pad5 B32;
 731 } xRenderQueryPictFormatsReply;
 732
 733 #define sz_xRenderQueryPictFormatsReply 32
 734
 735 typedef struct {
 736     CARD8   reqType;
 737     CARD8   renderReqType;
 738     CARD16  length B16;
 739     PictFormat  format B32;
 740 } xRenderQueryPictIndexValuesReq;
 741
 742 #define sz_xRenderQueryPictIndexValuesReq   8
 743
 744 typedef struct {
 745     BYTE    type;   /* X_Reply */
 746     BYTE    pad1;
 747     CARD16  sequenceNumber B16;
 748     CARD32  length B32;
 749     CARD32  numIndexValues;
 750     CARD32  pad2 B32;
 751     CARD32  pad3 B32;
 752     CARD32  pad4 B32;
 753     CARD32  pad5 B32;
 754     CARD32  pad6 B32;
 755 } xRenderQueryPictIndexValuesReply;
 756
 757 #define sz_xRenderQueryPictIndexValuesReply 32
 758
 759 typedef struct {
 760     CARD8       reqType;
 761     CARD8       renderReqType;
 762     CARD16      length B16;
 763     Picture     pid B32;
 764     Drawable    drawable B32;
 765     PictFormat  format B32;
 766     CARD32      mask B32;
 767 } xRenderCreatePictureReq;
 768
 769 #define sz_xRenderCreatePictureReq          20
 770
 771 typedef struct {
 772     CARD8       reqType;
 773     CARD8       renderReqType;
 774     CARD16      length B16;
 775     Picture     picture B32;
 776     CARD32      mask B32;
 777 } xRenderChangePictureReq;
 778
 779 #define sz_xRenderChangePictureReq          12
 780
 781 typedef struct {
 782     CARD8       reqType;
 783     CARD8       renderReqType;
 784     CARD16      length B16;
 785     Picture     picture B32;
 786     INT16       xOrigin B16;
 787     INT16       yOrigin B16;
 788 } xRenderSetPictureClipRectanglesReq;
 789
 790 #define sz_xRenderSetPictureClipRectanglesReq       12
 791
 792 typedef struct {
 793     CARD8       reqType;
 794     CARD8       renderReqType;
 795     CARD16      length B16;
 796     Picture     picture B32;
 797 } xRenderFreePictureReq;
 798
 799 #define sz_xRenderFreePictureReq            8
 800
 801 typedef struct {
 802     CARD8       reqType;
 803     CARD8       renderReqType;
 804     CARD16      length B16;
 805     CARD8       op;
 806     CARD8       pad1;
 807     CARD16      pad2 B16;
 808     Picture     src B32;
 809     Picture     mask B32;
 810     Picture     dst B32;
 811     INT16       xSrc B16;
 812     INT16       ySrc B16;
 813     INT16       xMask B16;
 814     INT16       yMask B16;
 815     INT16       xDst B16;
 816     INT16       yDst B16;
 817     CARD16      width B16;
 818     CARD16      height B16;
 819 } xRenderCompositeReq;
 820
 821 #define sz_xRenderCompositeReq              36
 822
 823 typedef struct {
 824     CARD8       reqType;
 825     CARD8       renderReqType;
 826     CARD16      length B16;
 827     Picture     src B32;
 828     Picture     dst B32;
 829     CARD32      colorScale B32;
 830     CARD32      alphaScale B32;
 831     INT16       xSrc B16;
 832     INT16       ySrc B16;
 833     INT16       xDst B16;
 834     INT16       yDst B16;
 835     CARD16      width B16;
 836     CARD16      height B16;
 837 } xRenderScaleReq;
 838
 839 #define sz_xRenderScaleReq                          32
 840
 841 typedef struct {
 842     CARD8       reqType;
 843     CARD8       renderReqType;
 844     CARD16      length B16;
 845     CARD8       op;
 846     CARD8       pad1;
 847     CARD16      pad2 B16;
 848     Picture     src B32;
 849     Picture     dst B32;
 850     PictFormat  maskFormat B32;
 851     INT16       xSrc B16;
 852     INT16       ySrc B16;
 853 } xRenderTrapezoidsReq;
 854
 855 #define sz_xRenderTrapezoidsReq                     24
 856
 857 typedef struct {
 858     CARD8       reqType;
 859     CARD8       renderReqType;
 860     CARD16      length B16;
 861     CARD8       op;
 862     CARD8       pad1;
 863     CARD16      pad2 B16;
 864     Picture     src B32;
 865     Picture     dst B32;
 866     PictFormat  maskFormat B32;
 867     INT16       xSrc B16;
 868     INT16       ySrc B16;
 869 } xRenderTrianglesReq;
 870
 871 #define sz_xRenderTrianglesReq                      24
 872
 873 typedef struct {
 874     CARD8       reqType;
 875     CARD8       renderReqType;
 876     CARD16      length B16;
 877     CARD8       op;
 878     CARD8       pad1;
 879     CARD16      pad2 B16;
 880     Picture     src B32;
 881     Picture     dst B32;
 882     PictFormat  maskFormat B32;
 883     INT16       xSrc B16;
 884     INT16       ySrc B16;
 885 } xRenderTriStripReq;
 886
 887 #define sz_xRenderTriStripReq                       24
 888
 889 typedef struct {
 890     CARD8       reqType;
 891     CARD8       renderReqType;
 892     CARD16      length B16;
 893     CARD8       op;
 894     CARD8       pad1;
 895     CARD16      pad2 B16;
 896     Picture     src B32;
 897     Picture     dst B32;
 898     PictFormat  maskFormat B32;
 899     INT16       xSrc B16;
 900     INT16       ySrc B16;
 901 } xRenderTriFanReq;
 902
 903 #define sz_xRenderTriFanReq                         24
 904
 905 typedef struct {
 906     CARD8       reqType;
 907     CARD8       renderReqType;
 908     CARD16      length B16;
 909     Glyphset    gsid B32;
 910     PictFormat  format B32;
 911 } xRenderCreateGlyphSetReq;
 912
 913 #define sz_xRenderCreateGlyphSetReq                 12
 914
 915 typedef struct {
 916     CARD8       reqType;
 917     CARD8       renderReqType;
 918     CARD16      length B16;
 919     Glyphset    gsid B32;
 920     Glyphset    existing B32;
 921 } xRenderReferenceGlyphSetReq;
 922
 923 #define sz_xRenderReferenceGlyphSetReq              24
 924
 925 typedef struct {
 926     CARD8       reqType;
 927     CARD8       renderReqType;
 928     CARD16      length B16;
 929     Glyphset    glyphset B32;
 930 } xRenderFreeGlyphSetReq;
 931
 932 #define sz_xRenderFreeGlyphSetReq                   8
 933
 934 typedef struct {
 935     CARD8       reqType;
 936     CARD8       renderReqType;
 937     CARD16      length B16;
 938     Glyphset    glyphset B32;
 939     CARD32      nglyphs;
 940 } xRenderAddGlyphsReq;
 941
 942 #define sz_xRenderAddGlyphsReq                      12
 943
 944 typedef struct {
 945     CARD8       reqType;
 946     CARD8       renderReqType;
 947     CARD16      length B16;
 948     Glyphset    glyphset B32;
 949 } xRenderFreeGlyphsReq;
 950
 951 #define sz_xRenderFreeGlyphsReq                     8
 952
 953 typedef struct {
 954     CARD8       reqType;
 955     CARD8       renderReqType;
 956     CARD16      length B16;
 957     CARD8       op;
 958     CARD8       pad1;
 959     CARD16      pad2 B16;
 960     Picture     src B32;
 961     Picture     dst B32;
 962     PictFormat  maskFormat B32;
 963     Glyphset    glyphset B32;
 964     INT16       xSrc B16;
 965     INT16       ySrc B16;
 966 } xRenderCompositeGlyphsReq, xRenderCompositeGlyphs8Req,
 967 xRenderCompositeGlyphs16Req, xRenderCompositeGlyphs32Req;
 968
 969 #define sz_xRenderCompositeGlyphs8Req               28
 970 #define sz_xRenderCompositeGlyphs16Req              28
 971 #define sz_xRenderCompositeGlyphs32Req              28
 972
 973 /* 0.1 and higher */
 974
 975 typedef struct {
 976     CARD8       reqType;
 977     CARD8       renderReqType;
 978     CARD16      length B16;
 979     CARD8       op;
 980     CARD8       pad1;
 981     CARD16      pad2 B16;
 982     Picture     dst B32;
 983     xRenderColor    color;
 984 } xRenderFillRectanglesReq;
 985
 986 #define sz_xRenderFillRectanglesReq                 20
 987
 988 /* 0.5 and higher */
 989
 990 typedef struct {
 991     CARD8       reqType;
 992     CARD8       renderReqType;
 993     CARD16      length B16;
 994     Cursor      cid B32;
 995     Picture     src B32;
 996     CARD16      x B16;
 997     CARD16      y B16;
 998 } xRenderCreateCursorReq;
 999
1000 #define sz_xRenderCreateCursorReq                   16
1001
1002 /* 0.6 and higher */
1003
1004 /*
1005  * This can't use an array because 32-bit values may be in bitfields
1006  */
1007 typedef struct {
1008     Fixed       matrix11 B32;
1009     Fixed       matrix12 B32;
1010     Fixed       matrix13 B32;
1011     Fixed       matrix21 B32;
1012     Fixed       matrix22 B32;
1013     Fixed       matrix23 B32;
1014     Fixed       matrix31 B32;
1015     Fixed       matrix32 B32;
1016     Fixed       matrix33 B32;
1017 } xRenderTransform;
1018
1019 #define sz_xRenderTransform 36
1020
1021 typedef struct {
1022     CARD8               reqType;
1023     CARD8               renderReqType;
1024     CARD16              length B16;
1025     Picture             picture B32;
1026     xRenderTransform    transform;
1027 } xRenderSetPictureTransformReq;
1028
1029 #define sz_xRenderSetPictureTransformReq            44
1030
1031 typedef struct {
1032     CARD8               reqType;
1033     CARD8               renderReqType;
1034     CARD16              length B16;
1035     Drawable            drawable B32;
1036 } xRenderQueryFiltersReq;
1037
1038 #define sz_xRenderQueryFiltersReq                   8
1039
1040 typedef struct {
1041     BYTE    type;   /* X_Reply */
1042     BYTE    pad1;
1043     CARD16  sequenceNumber B16;
1044     CARD32  length B32;
1045     CARD32  numAliases B32;     /* LISTofCARD16 */
1046     CARD32  numFilters B32;     /* LISTofSTRING8 */
1047     CARD32  pad2 B32;
1048     CARD32  pad3 B32;
1049     CARD32  pad4 B32;
1050     CARD32  pad5 B32;
1051 } xRenderQueryFiltersReply;
1052
1053 #define sz_xRenderQueryFiltersReply                 32
1054
1055 typedef struct {
1056     CARD8               reqType;
1057     CARD8               renderReqType;
1058     CARD16              length B16;
1059     Picture             picture B32;
1060     CARD16              nbytes B16; /* number of bytes in name */
1061     CARD16              pad B16;
1062 } xRenderSetPictureFilterReq;
1063
1064 #define sz_xRenderSetPictureFilterReq               12
1065
1066 /* 0.8 and higher */
1067
1068 typedef struct {
1069     Cursor              cursor B32;
1070     CARD32              delay B32;
1071 } xAnimCursorElt;
1072
1073 #define sz_xAnimCursorElt                           8
1074
1075 typedef struct {
1076     CARD8               reqType;
1077     CARD8               renderReqType;
1078     CARD16              length B16;
1079     Cursor              cid B32;
1080 } xRenderCreateAnimCursorReq;
1081
1082 #define sz_xRenderCreateAnimCursorReq               8
1083
1084 /* 0.9 and higher */
1085
1086 typedef struct {
1087     CARD8               reqType;
1088     CARD8               renderReqType;
1089     CARD16              length B16;
1090     Picture             picture;
1091     INT16               xOff B16;
1092     INT16               yOff B16;
1093 } xRenderAddTrapsReq;
1094
1095 #define sz_xRenderAddTrapsReq                       12
1096
1097 /* 0.10 and higher */
1098
1099 typedef struct {
1100     CARD8       reqType;
1101     CARD8       renderReqType;
1102     CARD16      length B16;
1103     Picture     pid B32;
1104     xRenderColor color;
1105 } xRenderCreateSolidFillReq;
1106
1107 #define sz_xRenderCreateSolidFillReq                 16
1108
1109 typedef struct {
1110     CARD8       reqType;
1111     CARD8       renderReqType;
1112     CARD16      length B16;
1113     Picture     pid B32;
1114     xPointFixed p1;
1115     xPointFixed p2;
1116     CARD32      nStops;
1117 } xRenderCreateLinearGradientReq;
1118
1119 #define sz_xRenderCreateLinearGradientReq                 28
1120
1121 typedef struct {
1122     CARD8       reqType;
1123     CARD8       renderReqType;
1124     CARD16      length B16;
1125     Picture     pid B32;
1126     xPointFixed inner;
1127     xPointFixed outer;
1128     Fixed       inner_radius;
1129     Fixed       outer_radius;
1130     CARD32      nStops;
1131 } xRenderCreateRadialGradientReq;
1132
1133 #define sz_xRenderCreateRadialGradientReq                 36
1134
1135 typedef struct {
1136     CARD8       reqType;
1137     CARD8       renderReqType;
1138     CARD16      length B16;
1139     Picture     pid B32;
1140     xPointFixed center;
1141     Fixed       angle; /* in degrees */
1142     CARD32      nStops;
1143 } xRenderCreateConicalGradientReq;
1144
1145 #define sz_xRenderCreateConicalGradientReq                 24
1146
1147 #undef Window
1148 #undef Drawable
1149 #undef Font
1150 #undef Pixmap
1151 #undef Cursor
1152 #undef Colormap
1153 #undef GContext
1154 #undef Atom
1155 #undef VisualID
1156 #undef Time
1157 #undef KeyCode
1158 #undef KeySym
1159
1160 #undef Picture
1161 #undef PictFormat
1162 #undef Fixed
1163 #undef Glyphset
1164 #undef Glyph
1165
1166
1167 #endif /* CAIRO_HAS_XLIB_XRENDER_SURFACE */
1168
1169 #endif /* CAIRO_XLIB_XRENDER_PRIVATE_H */