pixman.h revision 4fedcd2da6f840dbadee84e579f146ad0f1fde22
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync/***********************************************************
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncCopyright 1987, 1998 The Open Group
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncPermission to use, copy, modify, distribute, and sell this software and its
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncdocumentation for any purpose is hereby granted without fee, provided that
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncthe above copyright notice appear in all copies and that both that
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsynccopyright notice and this permission notice appear in supporting
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncdocumentation.
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncThe above copyright notice and this permission notice shall be included in
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncall copies or substantial portions of the Software.
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncTHE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncIMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncFITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncOPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncAN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncCONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncExcept as contained in this notice, the name of The Open Group shall not be
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncused in advertising or otherwise to promote the sale, use or other dealings
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncin this Software without prior written authorization from The Open Group.
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncCopyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync All Rights Reserved
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncPermission to use, copy, modify, and distribute this software and its
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncdocumentation for any purpose and without fee is hereby granted,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncprovided that the above copyright notice appear in all copies and that
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncboth that copyright notice and this permission notice appear in
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncsupporting documentation, and that the name of Digital not be
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncused in advertising or publicity pertaining to distribution of the
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncsoftware without specific, written prior permission.
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncDIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncDIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncWHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncSOFTWARE.
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync******************************************************************/
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync/*
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * Copyright © 1998, 2004 Keith Packard
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * Copyright 2007 Red Hat, Inc.
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync *
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * Permission to use, copy, modify, distribute, and sell this software and its
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * documentation for any purpose is hereby granted without fee, provided that
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * the above copyright notice appear in all copies and that both that
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * copyright notice and this permission notice appear in supporting
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * documentation, and that the name of Keith Packard not be used in
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * advertising or publicity pertaining to distribution of the software without
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * specific, written prior permission. Keith Packard makes no
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * representations about the suitability of this software for any purpose. It
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * is provided "as is" without express or implied warranty.
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync *
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * PERFORMANCE OF THIS SOFTWARE.
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync */
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#ifndef PIXMAN_H__
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define PIXMAN_H__
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#include <pixman-version.h>
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync/*
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * Standard integers
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync */
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#if defined (_SVR4) || defined (SVR4) || defined (__OpenBSD__) || defined (_sgi) || defined (__sun) || defined (sun) || defined (__digital__)
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync# include <inttypes.h>
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#elif defined (_MSC_VER)
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsynctypedef __int8 int8_t;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsynctypedef unsigned __int8 uint8_t;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsynctypedef __int16 int16_t;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsynctypedef unsigned __int16 uint16_t;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsynctypedef __int32 int32_t;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsynctypedef unsigned __int32 uint32_t;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsynctypedef __int64 int64_t;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsynctypedef unsigned __int64 uint64_t;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#elif defined (_AIX)
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync# include <sys/inttypes.h>
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#else
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync# include <stdint.h>
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#endif
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync/*
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * Boolean
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync */
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsynctypedef int pixman_bool_t;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync/*
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * Fixpoint numbers
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync */
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsynctypedef int64_t pixman_fixed_32_32_t;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsynctypedef pixman_fixed_32_32_t pixman_fixed_48_16_t;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsynctypedef uint32_t pixman_fixed_1_31_t;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsynctypedef uint32_t pixman_fixed_1_16_t;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsynctypedef int32_t pixman_fixed_16_16_t;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsynctypedef pixman_fixed_16_16_t pixman_fixed_t;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define pixman_fixed_e ((pixman_fixed_t) 1)
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define pixman_fixed_1 (pixman_int_to_fixed(1))
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define pixman_fixed_1_minus_e (pixman_fixed_1 - pixman_fixed_e)
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define pixman_fixed_to_int(f) ((int) ((f) >> 16))
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define pixman_int_to_fixed(i) ((pixman_fixed_t) ((i) << 16))
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define pixman_fixed_to_double(f) (double) ((f) / (double) pixman_fixed_1)
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define pixman_double_to_fixed(d) ((pixman_fixed_t) ((d) * 65536.0))
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define pixman_fixed_frac(f) ((f) & pixman_fixed_1_minus_e)
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define pixman_fixed_floor(f) ((f) & ~pixman_fixed_1_minus_e)
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define pixman_fixed_ceil(f) pixman_fixed_floor ((f) + pixman_fixed_1_minus_e)
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define pixman_fixed_fraction(f) ((f) & pixman_fixed_1_minus_e)
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define pixman_fixed_mod_2(f) ((f) & (pixman_fixed1 | pixman_fixed_1_minus_e))
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define pixman_max_fixed_48_16 ((pixman_fixed_48_16_t) 0x7fffffff)
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define pixman_min_fixed_48_16 (-((pixman_fixed_48_16_t) 1 << 31))
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync/*
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * Misc structs
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync */
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsynctypedef struct pixman_color pixman_color_t;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsynctypedef struct pixman_point_fixed pixman_point_fixed_t;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsynctypedef struct pixman_line_fixed pixman_line_fixed_t;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsynctypedef struct pixman_vector pixman_vector_t;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsynctypedef struct pixman_transform pixman_transform_t;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncstruct pixman_color
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync{
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync uint16_t red;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync uint16_t green;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync uint16_t blue;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync uint16_t alpha;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync};
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncstruct pixman_point_fixed
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync{
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_fixed_t x;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_fixed_t y;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync};
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncstruct pixman_line_fixed
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync{
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_point_fixed_t p1, p2;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync};
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync/*
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * Fixed point matrices
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync */
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncstruct pixman_vector
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync{
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_fixed_t vector[3];
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync};
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncstruct pixman_transform
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync{
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_fixed_t matrix[3][3];
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync};
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync/* forward declaration (sorry) */
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncstruct pixman_box16;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncvoid pixman_transform_init_identity (struct pixman_transform *matrix);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_bool_t pixman_transform_point_3d (const struct pixman_transform *transform,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync struct pixman_vector *vector);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_bool_t pixman_transform_point (const struct pixman_transform *transform,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync struct pixman_vector *vector);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_bool_t pixman_transform_multiply (struct pixman_transform *dst,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync const struct pixman_transform *l,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync const struct pixman_transform *r);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncvoid pixman_transform_init_scale (struct pixman_transform *t,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_fixed_t sx,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_fixed_t sy);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_bool_t pixman_transform_scale (struct pixman_transform *forward,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync struct pixman_transform *reverse,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_fixed_t sx,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_fixed_t sy);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncvoid pixman_transform_init_rotate (struct pixman_transform *t,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_fixed_t cos,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_fixed_t sin);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_bool_t pixman_transform_rotate (struct pixman_transform *forward,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync struct pixman_transform *reverse,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_fixed_t c,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_fixed_t s);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncvoid pixman_transform_init_translate (struct pixman_transform *t,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_fixed_t tx,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_fixed_t ty);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_bool_t pixman_transform_translate (struct pixman_transform *forward,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync struct pixman_transform *reverse,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_fixed_t tx,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_fixed_t ty);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_bool_t pixman_transform_bounds (const struct pixman_transform *matrix,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync struct pixman_box16 *b);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_bool_t pixman_transform_invert (struct pixman_transform *dst,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync const struct pixman_transform *src);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_bool_t pixman_transform_is_identity (const struct pixman_transform *t);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_bool_t pixman_transform_is_scale (const struct pixman_transform *t);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_bool_t pixman_transform_is_int_translate (const struct pixman_transform *t);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_bool_t pixman_transform_is_inverse (const struct pixman_transform *a,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync const struct pixman_transform *b);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync/*
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * Floating point matrices
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync */
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncstruct pixman_f_vector
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync{
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync double v[3];
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync};
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncstruct pixman_f_transform
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync{
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync double m[3][3];
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync};
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_bool_t pixman_transform_from_pixman_f_transform (struct pixman_transform *t,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync const struct pixman_f_transform *ft);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncvoid pixman_f_transform_from_pixman_transform (struct pixman_f_transform *ft,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync const struct pixman_transform *t);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_bool_t pixman_transform_from_pixman_f_transform (struct pixman_transform *t,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync const struct pixman_f_transform *ft);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_bool_t pixman_f_transform_invert (struct pixman_f_transform *dst,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync const struct pixman_f_transform *src);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_bool_t pixman_f_transform_point (const struct pixman_f_transform *t,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync struct pixman_f_vector *v);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncvoid pixman_f_transform_point_3d (const struct pixman_f_transform *t,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync struct pixman_f_vector *v);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncvoid pixman_f_transform_multiply (struct pixman_f_transform *dst,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync const struct pixman_f_transform *l,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync const struct pixman_f_transform *r);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncvoid pixman_f_transform_init_scale (struct pixman_f_transform *t,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync double sx,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync double sy);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_bool_t pixman_f_transform_scale (struct pixman_f_transform *forward,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync struct pixman_f_transform *reverse,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync double sx,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync double sy);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncvoid pixman_f_transform_init_rotate (struct pixman_f_transform *t,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync double cos,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync double sin);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_bool_t pixman_f_transform_rotate (struct pixman_f_transform *forward,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync struct pixman_f_transform *reverse,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync double c,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync double s);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncvoid pixman_f_transform_init_translate (struct pixman_f_transform *t,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync double tx,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync double ty);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_bool_t pixman_f_transform_translate (struct pixman_f_transform *forward,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync struct pixman_f_transform *reverse,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync double tx,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync double ty);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_bool_t pixman_f_transform_bounds (const struct pixman_f_transform *t,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync struct pixman_box16 *b);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncvoid pixman_f_transform_init_identity (struct pixman_f_transform *t);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsynctypedef enum
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync{
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_REPEAT_NONE,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_REPEAT_NORMAL,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_REPEAT_PAD,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_REPEAT_REFLECT
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync} pixman_repeat_t;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsynctypedef enum
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync{
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_FILTER_FAST,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_FILTER_GOOD,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_FILTER_BEST,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_FILTER_NEAREST,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_FILTER_BILINEAR,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_FILTER_CONVOLUTION
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync} pixman_filter_t;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsynctypedef enum
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync{
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_CLEAR = 0x00,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_SRC = 0x01,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_DST = 0x02,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_OVER = 0x03,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_OVER_REVERSE = 0x04,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_IN = 0x05,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_IN_REVERSE = 0x06,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_OUT = 0x07,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_OUT_REVERSE = 0x08,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_ATOP = 0x09,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_ATOP_REVERSE = 0x0a,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_XOR = 0x0b,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_ADD = 0x0c,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_SATURATE = 0x0d,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_DISJOINT_CLEAR = 0x10,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_DISJOINT_SRC = 0x11,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_DISJOINT_DST = 0x12,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_DISJOINT_OVER = 0x13,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_DISJOINT_OVER_REVERSE = 0x14,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_DISJOINT_IN = 0x15,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_DISJOINT_IN_REVERSE = 0x16,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_DISJOINT_OUT = 0x17,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_DISJOINT_OUT_REVERSE = 0x18,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_DISJOINT_ATOP = 0x19,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_DISJOINT_ATOP_REVERSE = 0x1a,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_DISJOINT_XOR = 0x1b,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_CONJOINT_CLEAR = 0x20,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_CONJOINT_SRC = 0x21,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_CONJOINT_DST = 0x22,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_CONJOINT_OVER = 0x23,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_CONJOINT_OVER_REVERSE = 0x24,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_CONJOINT_IN = 0x25,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_CONJOINT_IN_REVERSE = 0x26,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_CONJOINT_OUT = 0x27,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_CONJOINT_OUT_REVERSE = 0x28,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_CONJOINT_ATOP = 0x29,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_CONJOINT_ATOP_REVERSE = 0x2a,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_CONJOINT_XOR = 0x2b,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_MULTIPLY = 0x30,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_SCREEN = 0x31,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_OVERLAY = 0x32,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_DARKEN = 0x33,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_LIGHTEN = 0x34,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_COLOR_DODGE = 0x35,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_COLOR_BURN = 0x36,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_HARD_LIGHT = 0x37,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_SOFT_LIGHT = 0x38,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_DIFFERENCE = 0x39,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_EXCLUSION = 0x3a,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_HSL_HUE = 0x3b,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_HSL_SATURATION = 0x3c,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_HSL_COLOR = 0x3d,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_HSL_LUMINOSITY = 0x3e,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_NONE,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_OP_LAST = PIXMAN_OP_NONE
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync} pixman_op_t;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync/*
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * Regions
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync */
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsynctypedef struct pixman_region16_data pixman_region16_data_t;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsynctypedef struct pixman_box16 pixman_box16_t;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsynctypedef struct pixman_rectangle16 pixman_rectangle16_t;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsynctypedef struct pixman_region16 pixman_region16_t;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncstruct pixman_region16_data {
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync long size;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync long numRects;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync/* pixman_box16_t rects[size]; in memory but not explicitly declared */
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync};
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncstruct pixman_rectangle16
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync{
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int16_t x, y;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync uint16_t width, height;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync};
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncstruct pixman_box16
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync{
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int16_t x1, y1, x2, y2;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync};
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncstruct pixman_region16
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync{
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_box16_t extents;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_region16_data_t *data;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync};
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsynctypedef enum
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync{
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_REGION_OUT,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_REGION_IN,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_REGION_PART
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync} pixman_region_overlap_t;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync/* This function exists only to make it possible to preserve
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * the X ABI - it should go away at first opportunity.
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync */
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncvoid pixman_region_set_static_pointers (pixman_box16_t *empty_box,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_region16_data_t *empty_data,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_region16_data_t *broken_data);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync/* creation/destruction */
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncvoid pixman_region_init (pixman_region16_t *region);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncvoid pixman_region_init_rect (pixman_region16_t *region,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int x,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int y,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync unsigned int width,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync unsigned int height);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_bool_t pixman_region_init_rects (pixman_region16_t *region,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_box16_t *boxes,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int count);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncvoid pixman_region_init_with_extents (pixman_region16_t *region,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_box16_t *extents);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncvoid pixman_region_fini (pixman_region16_t *region);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync/* manipulation */
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncvoid pixman_region_translate (pixman_region16_t *region,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int x,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int y);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_bool_t pixman_region_copy (pixman_region16_t *dest,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_region16_t *source);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_bool_t pixman_region_intersect (pixman_region16_t *new_reg,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_region16_t *reg1,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_region16_t *reg2);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_bool_t pixman_region_union (pixman_region16_t *new_reg,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_region16_t *reg1,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_region16_t *reg2);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_bool_t pixman_region_union_rect (pixman_region16_t *dest,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_region16_t *source,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int x,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int y,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync unsigned int width,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync unsigned int height);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_bool_t pixman_region_subtract (pixman_region16_t *reg_d,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_region16_t *reg_m,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_region16_t *reg_s);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_bool_t pixman_region_inverse (pixman_region16_t *new_reg,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_region16_t *reg1,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_box16_t *inv_rect);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_bool_t pixman_region_contains_point (pixman_region16_t *region,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int x,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int y,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_box16_t *box);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_region_overlap_t pixman_region_contains_rectangle (pixman_region16_t *pixman_region16_t,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_box16_t *prect);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_bool_t pixman_region_not_empty (pixman_region16_t *region);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_box16_t * pixman_region_extents (pixman_region16_t *region);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncint pixman_region_n_rects (pixman_region16_t *region);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_box16_t * pixman_region_rectangles (pixman_region16_t *region,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int *n_rects);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_bool_t pixman_region_equal (pixman_region16_t *region1,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_region16_t *region2);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_bool_t pixman_region_selfcheck (pixman_region16_t *region);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncvoid pixman_region_reset (pixman_region16_t *region,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_box16_t *box);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync/*
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * 32 bit regions
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync */
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsynctypedef struct pixman_region32_data pixman_region32_data_t;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsynctypedef struct pixman_box32 pixman_box32_t;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsynctypedef struct pixman_rectangle32 pixman_rectangle32_t;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsynctypedef struct pixman_region32 pixman_region32_t;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncstruct pixman_region32_data {
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync long size;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync long numRects;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync/* pixman_box32_t rects[size]; in memory but not explicitly declared */
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync};
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncstruct pixman_rectangle32
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync{
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int32_t x, y;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync uint32_t width, height;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync};
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncstruct pixman_box32
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync{
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int32_t x1, y1, x2, y2;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync};
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncstruct pixman_region32
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync{
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_box32_t extents;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_region32_data_t *data;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync};
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync/* creation/destruction */
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncvoid pixman_region32_init (pixman_region32_t *region);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncvoid pixman_region32_init_rect (pixman_region32_t *region,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int x,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int y,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync unsigned int width,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync unsigned int height);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_bool_t pixman_region32_init_rects (pixman_region32_t *region,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_box32_t *boxes,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int count);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncvoid pixman_region32_init_with_extents (pixman_region32_t *region,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_box32_t *extents);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncvoid pixman_region32_fini (pixman_region32_t *region);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync/* manipulation */
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncvoid pixman_region32_translate (pixman_region32_t *region,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int x,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int y);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_bool_t pixman_region32_copy (pixman_region32_t *dest,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_region32_t *source);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_bool_t pixman_region32_intersect (pixman_region32_t *new_reg,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_region32_t *reg1,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_region32_t *reg2);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_bool_t pixman_region32_union (pixman_region32_t *new_reg,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_region32_t *reg1,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_region32_t *reg2);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_bool_t pixman_region32_union_rect (pixman_region32_t *dest,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_region32_t *source,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int x,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int y,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync unsigned int width,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync unsigned int height);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_bool_t pixman_region32_subtract (pixman_region32_t *reg_d,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_region32_t *reg_m,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_region32_t *reg_s);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_bool_t pixman_region32_inverse (pixman_region32_t *new_reg,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_region32_t *reg1,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_box32_t *inv_rect);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_bool_t pixman_region32_contains_point (pixman_region32_t *region,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int x,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int y,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_box32_t *box);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_region_overlap_t pixman_region32_contains_rectangle (pixman_region32_t *region,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_box32_t *prect);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_bool_t pixman_region32_not_empty (pixman_region32_t *region);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_box32_t * pixman_region32_extents (pixman_region32_t *region);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncint pixman_region32_n_rects (pixman_region32_t *region);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_box32_t * pixman_region32_rectangles (pixman_region32_t *region,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int *n_rects);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_bool_t pixman_region32_equal (pixman_region32_t *region1,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_region32_t *region2);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_bool_t pixman_region32_selfcheck (pixman_region32_t *region);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncvoid pixman_region32_reset (pixman_region32_t *region,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_box32_t *box);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync/* Copy / Fill / Misc */
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_bool_t pixman_blt (uint32_t *src_bits,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync uint32_t *dst_bits,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int src_stride,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int dst_stride,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int src_bpp,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int dst_bpp,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int src_x,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int src_y,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int dst_x,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int dst_y,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int width,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int height);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_bool_t pixman_fill (uint32_t *bits,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int stride,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int bpp,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int x,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int y,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int width,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int height,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync uint32_t _xor);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncint pixman_version (void);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncconst char* pixman_version_string (void);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync/*
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * Images
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync */
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsynctypedef union pixman_image pixman_image_t;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsynctypedef struct pixman_indexed pixman_indexed_t;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsynctypedef struct pixman_gradient_stop pixman_gradient_stop_t;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsynctypedef uint32_t (* pixman_read_memory_func_t) (const void *src, int size);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsynctypedef void (* pixman_write_memory_func_t) (void *dst, uint32_t value, int size);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsynctypedef void (* pixman_image_destroy_func_t) (pixman_image_t *image, void *data);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncstruct pixman_gradient_stop {
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_fixed_t x;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_color_t color;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync};
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define PIXMAN_MAX_INDEXED 256 /* XXX depth must be <= 8 */
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#if PIXMAN_MAX_INDEXED <= 256
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsynctypedef uint8_t pixman_index_type;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#endif
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncstruct pixman_indexed
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync{
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_bool_t color;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync uint32_t rgba[PIXMAN_MAX_INDEXED];
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_index_type ent[32768];
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync};
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync/*
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * While the protocol is generous in format support, the
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * sample implementation allows only packed RGB and GBR
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * representations for data to simplify software rendering,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync */
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define PIXMAN_FORMAT(bpp,type,a,r,g,b) (((bpp) << 24) | \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync ((type) << 16) | \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync ((a) << 12) | \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync ((r) << 8) | \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync ((g) << 4) | \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync ((b)))
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define PIXMAN_FORMAT_BPP(f) (((f) >> 24) )
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define PIXMAN_FORMAT_TYPE(f) (((f) >> 16) & 0xff)
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define PIXMAN_FORMAT_A(f) (((f) >> 12) & 0x0f)
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define PIXMAN_FORMAT_R(f) (((f) >> 8) & 0x0f)
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define PIXMAN_FORMAT_G(f) (((f) >> 4) & 0x0f)
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define PIXMAN_FORMAT_B(f) (((f) ) & 0x0f)
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define PIXMAN_FORMAT_RGB(f) (((f) ) & 0xfff)
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define PIXMAN_FORMAT_VIS(f) (((f) ) & 0xffff)
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define PIXMAN_FORMAT_DEPTH(f) (PIXMAN_FORMAT_A(f) + \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_FORMAT_R(f) + \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_FORMAT_G(f) + \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_FORMAT_B(f))
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define PIXMAN_TYPE_OTHER 0
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define PIXMAN_TYPE_A 1
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define PIXMAN_TYPE_ARGB 2
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define PIXMAN_TYPE_ABGR 3
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define PIXMAN_TYPE_COLOR 4
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define PIXMAN_TYPE_GRAY 5
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define PIXMAN_TYPE_YUY2 6
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define PIXMAN_TYPE_YV12 7
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define PIXMAN_TYPE_BGRA 8
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define PIXMAN_FORMAT_COLOR(f) \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync (PIXMAN_FORMAT_TYPE(f) == PIXMAN_TYPE_ARGB || \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_FORMAT_TYPE(f) == PIXMAN_TYPE_ABGR || \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_FORMAT_TYPE(f) == PIXMAN_TYPE_BGRA)
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync/* 32bpp formats */
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsynctypedef enum {
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_a8r8g8b8 = PIXMAN_FORMAT(32,PIXMAN_TYPE_ARGB,8,8,8,8),
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_x8r8g8b8 = PIXMAN_FORMAT(32,PIXMAN_TYPE_ARGB,0,8,8,8),
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_a8b8g8r8 = PIXMAN_FORMAT(32,PIXMAN_TYPE_ABGR,8,8,8,8),
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_x8b8g8r8 = PIXMAN_FORMAT(32,PIXMAN_TYPE_ABGR,0,8,8,8),
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_b8g8r8a8 = PIXMAN_FORMAT(32,PIXMAN_TYPE_BGRA,8,8,8,8),
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_b8g8r8x8 = PIXMAN_FORMAT(32,PIXMAN_TYPE_BGRA,0,8,8,8),
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_x2r10g10b10 = PIXMAN_FORMAT(32,PIXMAN_TYPE_ARGB,0,10,10,10),
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_a2r10g10b10 = PIXMAN_FORMAT(32,PIXMAN_TYPE_ARGB,2,10,10,10),
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_x2b10g10r10 = PIXMAN_FORMAT(32,PIXMAN_TYPE_ABGR,0,10,10,10),
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_a2b10g10r10 = PIXMAN_FORMAT(32,PIXMAN_TYPE_ABGR,2,10,10,10),
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync/* 24bpp formats */
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_r8g8b8 = PIXMAN_FORMAT(24,PIXMAN_TYPE_ARGB,0,8,8,8),
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_b8g8r8 = PIXMAN_FORMAT(24,PIXMAN_TYPE_ABGR,0,8,8,8),
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync/* 16bpp formats */
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_r5g6b5 = PIXMAN_FORMAT(16,PIXMAN_TYPE_ARGB,0,5,6,5),
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_b5g6r5 = PIXMAN_FORMAT(16,PIXMAN_TYPE_ABGR,0,5,6,5),
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_a1r5g5b5 = PIXMAN_FORMAT(16,PIXMAN_TYPE_ARGB,1,5,5,5),
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_x1r5g5b5 = PIXMAN_FORMAT(16,PIXMAN_TYPE_ARGB,0,5,5,5),
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_a1b5g5r5 = PIXMAN_FORMAT(16,PIXMAN_TYPE_ABGR,1,5,5,5),
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_x1b5g5r5 = PIXMAN_FORMAT(16,PIXMAN_TYPE_ABGR,0,5,5,5),
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_a4r4g4b4 = PIXMAN_FORMAT(16,PIXMAN_TYPE_ARGB,4,4,4,4),
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_x4r4g4b4 = PIXMAN_FORMAT(16,PIXMAN_TYPE_ARGB,0,4,4,4),
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_a4b4g4r4 = PIXMAN_FORMAT(16,PIXMAN_TYPE_ABGR,4,4,4,4),
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_x4b4g4r4 = PIXMAN_FORMAT(16,PIXMAN_TYPE_ABGR,0,4,4,4),
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync/* 8bpp formats */
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_a8 = PIXMAN_FORMAT(8,PIXMAN_TYPE_A,8,0,0,0),
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_r3g3b2 = PIXMAN_FORMAT(8,PIXMAN_TYPE_ARGB,0,3,3,2),
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_b2g3r3 = PIXMAN_FORMAT(8,PIXMAN_TYPE_ABGR,0,3,3,2),
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_a2r2g2b2 = PIXMAN_FORMAT(8,PIXMAN_TYPE_ARGB,2,2,2,2),
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_a2b2g2r2 = PIXMAN_FORMAT(8,PIXMAN_TYPE_ABGR,2,2,2,2),
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_c8 = PIXMAN_FORMAT(8,PIXMAN_TYPE_COLOR,0,0,0,0),
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_g8 = PIXMAN_FORMAT(8,PIXMAN_TYPE_GRAY,0,0,0,0),
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_x4a4 = PIXMAN_FORMAT(8,PIXMAN_TYPE_A,4,0,0,0),
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_x4c4 = PIXMAN_FORMAT(8,PIXMAN_TYPE_COLOR,0,0,0,0),
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_x4g4 = PIXMAN_FORMAT(8,PIXMAN_TYPE_GRAY,0,0,0,0),
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync/* 4bpp formats */
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_a4 = PIXMAN_FORMAT(4,PIXMAN_TYPE_A,4,0,0,0),
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_r1g2b1 = PIXMAN_FORMAT(4,PIXMAN_TYPE_ARGB,0,1,2,1),
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_b1g2r1 = PIXMAN_FORMAT(4,PIXMAN_TYPE_ABGR,0,1,2,1),
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_a1r1g1b1 = PIXMAN_FORMAT(4,PIXMAN_TYPE_ARGB,1,1,1,1),
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_a1b1g1r1 = PIXMAN_FORMAT(4,PIXMAN_TYPE_ABGR,1,1,1,1),
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_c4 = PIXMAN_FORMAT(4,PIXMAN_TYPE_COLOR,0,0,0,0),
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_g4 = PIXMAN_FORMAT(4,PIXMAN_TYPE_GRAY,0,0,0,0),
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync/* 1bpp formats */
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_a1 = PIXMAN_FORMAT(1,PIXMAN_TYPE_A,1,0,0,0),
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_g1 = PIXMAN_FORMAT(1,PIXMAN_TYPE_GRAY,0,0,0,0),
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync/* YUV formats */
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_yuy2 = PIXMAN_FORMAT(16,PIXMAN_TYPE_YUY2,0,0,0,0),
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync PIXMAN_yv12 = PIXMAN_FORMAT(12,PIXMAN_TYPE_YV12,0,0,0,0)
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync} pixman_format_code_t;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync/* Querying supported format values. */
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_bool_t pixman_format_supported_destination (pixman_format_code_t format);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_bool_t pixman_format_supported_source (pixman_format_code_t format);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync/* Constructors */
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_image_t *pixman_image_create_solid_fill (pixman_color_t *color);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_image_t *pixman_image_create_linear_gradient (pixman_point_fixed_t *p1,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_point_fixed_t *p2,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync const pixman_gradient_stop_t *stops,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int n_stops);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_image_t *pixman_image_create_radial_gradient (pixman_point_fixed_t *inner,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_point_fixed_t *outer,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_fixed_t inner_radius,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_fixed_t outer_radius,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync const pixman_gradient_stop_t *stops,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int n_stops);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_image_t *pixman_image_create_conical_gradient (pixman_point_fixed_t *center,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_fixed_t angle,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync const pixman_gradient_stop_t *stops,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int n_stops);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_image_t *pixman_image_create_bits (pixman_format_code_t format,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int width,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int height,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync uint32_t *bits,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int rowstride_bytes);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync/* Destructor */
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_image_t *pixman_image_ref (pixman_image_t *image);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_bool_t pixman_image_unref (pixman_image_t *image);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncvoid pixman_image_set_destroy_function (pixman_image_t *image,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_image_destroy_func_t function,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync void *data);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync/* Set properties */
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_bool_t pixman_image_set_clip_region (pixman_image_t *image,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_region16_t *region);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_bool_t pixman_image_set_clip_region32 (pixman_image_t *image,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_region32_t *region);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncvoid pixman_image_set_has_client_clip (pixman_image_t *image,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_bool_t clien_clip);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_bool_t pixman_image_set_transform (pixman_image_t *image,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync const pixman_transform_t *transform);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncvoid pixman_image_set_repeat (pixman_image_t *image,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_repeat_t repeat);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_bool_t pixman_image_set_filter (pixman_image_t *image,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_filter_t filter,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync const pixman_fixed_t *filter_params,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int n_filter_params);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncvoid pixman_image_set_source_clipping (pixman_image_t *image,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_bool_t source_clipping);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncvoid pixman_image_set_alpha_map (pixman_image_t *image,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_image_t *alpha_map,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int16_t x,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int16_t y);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncvoid pixman_image_set_component_alpha (pixman_image_t *image,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_bool_t component_alpha);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncvoid pixman_image_set_accessors (pixman_image_t *image,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_read_memory_func_t read_func,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_write_memory_func_t write_func);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncvoid pixman_image_set_indexed (pixman_image_t *image,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync const pixman_indexed_t *indexed);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncuint32_t *pixman_image_get_data (pixman_image_t *image);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncint pixman_image_get_width (pixman_image_t *image);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncint pixman_image_get_height (pixman_image_t *image);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncint pixman_image_get_stride (pixman_image_t *image); /* in bytes */
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncint pixman_image_get_depth (pixman_image_t *image);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_bool_t pixman_image_fill_rectangles (pixman_op_t op,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_image_t *image,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_color_t *color,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int n_rects,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync const pixman_rectangle16_t *rects);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync/* Composite */
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_bool_t pixman_compute_composite_region (pixman_region16_t *region,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_image_t *src_image,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_image_t *mask_image,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_image_t *dst_image,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int16_t src_x,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int16_t src_y,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int16_t mask_x,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int16_t mask_y,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int16_t dest_x,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int16_t dest_y,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync uint16_t width,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync uint16_t height);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncvoid pixman_image_composite (pixman_op_t op,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_image_t *src,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_image_t *mask,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_image_t *dest,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int16_t src_x,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int16_t src_y,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int16_t mask_x,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int16_t mask_y,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int16_t dest_x,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int16_t dest_y,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync uint16_t width,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync uint16_t height);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync/* Old X servers rely on out-of-bounds accesses when they are asked
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * to composite with a window as the source. They create a pixman image
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * pointing to some bogus position in memory, but then they set a clip
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * region to the position where the actual bits are.
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync *
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * Due to a bug in old versions of pixman, where it would not clip
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * against the image bounds when a clip region was set, this would
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * actually work. So by default we allow certain out-of-bound access
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * to happen unless explicitly disabled.
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync *
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * Fixed X servers should call this function to disable the workaround.
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync */
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncvoid pixman_disable_out_of_bounds_workaround (void);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync/*
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * Trapezoids
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync */
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsynctypedef struct pixman_edge pixman_edge_t;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsynctypedef struct pixman_trapezoid pixman_trapezoid_t;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsynctypedef struct pixman_trap pixman_trap_t;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsynctypedef struct pixman_span_fix pixman_span_fix_t;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync/*
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * An edge structure. This represents a single polygon edge
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * and can be quickly stepped across small or large gaps in the
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * sample grid
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync */
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncstruct pixman_edge
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync{
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_fixed_t x;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_fixed_t e;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_fixed_t stepx;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_fixed_t signdx;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_fixed_t dy;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_fixed_t dx;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_fixed_t stepx_small;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_fixed_t stepx_big;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_fixed_t dx_small;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_fixed_t dx_big;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync};
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncstruct pixman_trapezoid
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync{
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_fixed_t top, bottom;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_line_fixed_t left, right;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync};
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync/* whether 't' is a well defined not obviously empty trapezoid */
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define pixman_trapezoid_valid(t) \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync ((t)->left.p1.y != (t)->left.p2.y && \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync (t)->right.p1.y != (t)->right.p2.y && \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync (int) ((t)->bottom - (t)->top) > 0)
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncstruct pixman_span_fix
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync{
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_fixed_t l, r, y;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync};
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncstruct pixman_trap
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync{
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_span_fix_t top, bot;
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync};
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_fixed_t pixman_sample_ceil_y (pixman_fixed_t y,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int bpp);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncpixman_fixed_t pixman_sample_floor_y (pixman_fixed_t y,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int bpp);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncvoid pixman_edge_step (pixman_edge_t *e,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int n);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncvoid pixman_edge_init (pixman_edge_t *e,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int bpp,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_fixed_t y_start,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_fixed_t x_top,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_fixed_t y_top,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_fixed_t x_bot,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_fixed_t y_bot);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncvoid pixman_line_fixed_edge_init (pixman_edge_t *e,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int bpp,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_fixed_t y,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync const pixman_line_fixed_t *line,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int x_off,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int y_off);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncvoid pixman_rasterize_edges (pixman_image_t *image,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_edge_t *l,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_edge_t *r,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_fixed_t t,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_fixed_t b);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncvoid pixman_add_traps (pixman_image_t *image,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int16_t x_off,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int16_t y_off,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int ntrap,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync pixman_trap_t *traps);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncvoid pixman_add_trapezoids (pixman_image_t *image,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int16_t x_off,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int y_off,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int ntraps,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync const pixman_trapezoid_t *traps);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsyncvoid pixman_rasterize_trapezoid (pixman_image_t *image,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync const pixman_trapezoid_t *trap,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int x_off,
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync int y_off);
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#endif /* PIXMAN_H__ */