From f1fe73d1909a2448a004a88362a1a532d0d4f7c3 Mon Sep 17 00:00:00 2001 From: sanine Date: Sun, 12 Feb 2023 23:53:22 -0600 Subject: switch to tinyobj and nanovg from assimp and cairo --- libs/cairo-1.16.0/src/cairo-atomic-private.h | 424 --------------------------- 1 file changed, 424 deletions(-) delete mode 100644 libs/cairo-1.16.0/src/cairo-atomic-private.h (limited to 'libs/cairo-1.16.0/src/cairo-atomic-private.h') diff --git a/libs/cairo-1.16.0/src/cairo-atomic-private.h b/libs/cairo-1.16.0/src/cairo-atomic-private.h deleted file mode 100644 index 4676185..0000000 --- a/libs/cairo-1.16.0/src/cairo-atomic-private.h +++ /dev/null @@ -1,424 +0,0 @@ -/* cairo - a vector graphics library with display and print output - * - * Copyright © 2007 Chris Wilson - * Copyright © 2010 Andrea Canciani - * - * This library is free software; you can redistribute it and/or - * modify it either under the terms of the GNU Lesser General Public - * License version 2.1 as published by the Free Software Foundation - * (the "LGPL") or, at your option, under the terms of the Mozilla - * Public License Version 1.1 (the "MPL"). If you do not alter this - * notice, a recipient may use your version of this file under either - * the MPL or the LGPL. - * - * You should have received a copy of the LGPL along with this library - * in the file COPYING-LGPL-2.1; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA - * You should have received a copy of the MPL along with this library - * in the file COPYING-MPL-1.1 - * - * The contents of this file are subject to the Mozilla Public License - * Version 1.1 (the "License"); you may not use this file except in - * compliance with the License. You may obtain a copy of the License at - * http://www.mozilla.org/MPL/ - * - * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY - * OF ANY KIND, either express or implied. See the LGPL or the MPL for - * the specific language governing rights and limitations. - * - * The Original Code is the cairo graphics library. - * - * The Initial Developer of the Original Code is University of Southern - * California. - * - * Contributor(s): - * Chris Wilson - * Andrea Canciani - */ - -#ifndef CAIRO_ATOMIC_PRIVATE_H -#define CAIRO_ATOMIC_PRIVATE_H - -# include "cairo-compiler-private.h" - -#if HAVE_CONFIG_H -#include "config.h" -#endif - -#include - -/* The autoconf on OpenBSD 4.5 produces the malformed constant name - * SIZEOF_VOID__ rather than SIZEOF_VOID_P. Work around that here. */ -#if !defined(SIZEOF_VOID_P) && defined(SIZEOF_VOID__) -# define SIZEOF_VOID_P SIZEOF_VOID__ -#endif - -CAIRO_BEGIN_DECLS - -/* C++11 atomic primitives were designed to be more flexible than the - * __sync_* family of primitives. Despite the name, they are available - * in C as well as C++. The motivating reason for using them is that - * for _cairo_atomic_{int,ptr}_get, the compiler is able to see that - * the load is intended to be atomic, as opposed to the __sync_* - * version, below, where the load looks like a plain load. Having - * the load appear atomic to the compiler is particular important for - * tools like ThreadSanitizer so they don't report false positives on - * memory operations that we intend to be atomic. - */ -#if HAVE_CXX11_ATOMIC_PRIMITIVES - -#define HAS_ATOMIC_OPS 1 - -typedef int cairo_atomic_int_t; - -static cairo_always_inline cairo_atomic_int_t -_cairo_atomic_int_get (cairo_atomic_int_t *x) -{ - return __atomic_load_n(x, __ATOMIC_SEQ_CST); -} - -static cairo_always_inline cairo_atomic_int_t -_cairo_atomic_int_get_relaxed (cairo_atomic_int_t *x) -{ - return __atomic_load_n(x, __ATOMIC_RELAXED); -} - -static cairo_always_inline void -_cairo_atomic_int_set_relaxed (cairo_atomic_int_t *x, cairo_atomic_int_t val) -{ - __atomic_store_n(x, val, __ATOMIC_RELAXED); -} - -static cairo_always_inline void * -_cairo_atomic_ptr_get (void **x) -{ - return __atomic_load_n(x, __ATOMIC_SEQ_CST); -} - -# define _cairo_atomic_int_inc(x) ((void) __atomic_fetch_add(x, 1, __ATOMIC_SEQ_CST)) -# define _cairo_atomic_int_dec(x) ((void) __atomic_fetch_sub(x, 1, __ATOMIC_SEQ_CST)) -# define _cairo_atomic_int_dec_and_test(x) (__atomic_fetch_sub(x, 1, __ATOMIC_SEQ_CST) == 1) - -#if SIZEOF_VOID_P==SIZEOF_INT -typedef int cairo_atomic_intptr_t; -#elif SIZEOF_VOID_P==SIZEOF_LONG -typedef long cairo_atomic_intptr_t; -#elif SIZEOF_VOID_P==SIZEOF_LONG_LONG -typedef long long cairo_atomic_intptr_t; -#else -#error No matching integer pointer type -#endif - -static cairo_always_inline cairo_bool_t -_cairo_atomic_int_cmpxchg_impl(cairo_atomic_int_t *x, - cairo_atomic_int_t oldv, - cairo_atomic_int_t newv) -{ - cairo_atomic_int_t expected = oldv; - return __atomic_compare_exchange_n(x, &expected, newv, 0, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST); -} - -#define _cairo_atomic_int_cmpxchg(x, oldv, newv) \ - _cairo_atomic_int_cmpxchg_impl(x, oldv, newv) - -static cairo_always_inline cairo_atomic_int_t -_cairo_atomic_int_cmpxchg_return_old_impl(cairo_atomic_int_t *x, - cairo_atomic_int_t oldv, - cairo_atomic_int_t newv) -{ - cairo_atomic_int_t expected = oldv; - (void) __atomic_compare_exchange_n(x, &expected, newv, 0, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST); - return expected; -} - -#define _cairo_atomic_int_cmpxchg_return_old(x, oldv, newv) \ - _cairo_atomic_int_cmpxchg_return_old_impl(x, oldv, newv) - -static cairo_always_inline cairo_bool_t -_cairo_atomic_ptr_cmpxchg_impl(void **x, void *oldv, void *newv) -{ - void *expected = oldv; - return __atomic_compare_exchange_n(x, &expected, newv, 0, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST); -} - -#define _cairo_atomic_ptr_cmpxchg(x, oldv, newv) \ - _cairo_atomic_ptr_cmpxchg_impl(x, oldv, newv) - -static cairo_always_inline void * -_cairo_atomic_ptr_cmpxchg_return_old_impl(void **x, void *oldv, void *newv) -{ - void *expected = oldv; - (void) __atomic_compare_exchange_n(x, &expected, newv, 0, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST); - return expected; -} - -#define _cairo_atomic_ptr_cmpxchg_return_old(x, oldv, newv) \ - _cairo_atomic_ptr_cmpxchg_return_old_impl(x, oldv, newv) - -#endif - -#if HAVE_GCC_LEGACY_ATOMICS - -#define HAS_ATOMIC_OPS 1 - -typedef int cairo_atomic_int_t; - -static cairo_always_inline cairo_atomic_int_t -_cairo_atomic_int_get (cairo_atomic_int_t *x) -{ - __sync_synchronize (); - return *x; -} - -static cairo_always_inline cairo_atomic_int_t -_cairo_atomic_int_get_relaxed (cairo_atomic_int_t *x) -{ - return *x; -} - -static cairo_always_inline void -_cairo_atomic_int_set_relaxed (cairo_atomic_int_t *x, cairo_atomic_int_t val) -{ - *x = val; -} - -static cairo_always_inline void * -_cairo_atomic_ptr_get (void **x) -{ - __sync_synchronize (); - return *x; -} - -# define _cairo_atomic_int_inc(x) ((void) __sync_fetch_and_add(x, 1)) -# define _cairo_atomic_int_dec(x) ((void) __sync_fetch_and_add(x, -1)) -# define _cairo_atomic_int_dec_and_test(x) (__sync_fetch_and_add(x, -1) == 1) -# define _cairo_atomic_int_cmpxchg(x, oldv, newv) __sync_bool_compare_and_swap (x, oldv, newv) -# define _cairo_atomic_int_cmpxchg_return_old(x, oldv, newv) __sync_val_compare_and_swap (x, oldv, newv) - -#if SIZEOF_VOID_P==SIZEOF_INT -typedef int cairo_atomic_intptr_t; -#elif SIZEOF_VOID_P==SIZEOF_LONG -typedef long cairo_atomic_intptr_t; -#elif SIZEOF_VOID_P==SIZEOF_LONG_LONG -typedef long long cairo_atomic_intptr_t; -#else -#error No matching integer pointer type -#endif - -# define _cairo_atomic_ptr_cmpxchg(x, oldv, newv) \ - __sync_bool_compare_and_swap ((cairo_atomic_intptr_t*)x, (cairo_atomic_intptr_t)oldv, (cairo_atomic_intptr_t)newv) - -# define _cairo_atomic_ptr_cmpxchg_return_old(x, oldv, newv) \ - _cairo_atomic_intptr_to_voidptr (__sync_val_compare_and_swap ((cairo_atomic_intptr_t*)x, (cairo_atomic_intptr_t)oldv, (cairo_atomic_intptr_t)newv)) - -#endif - -#if HAVE_LIB_ATOMIC_OPS -#include - -#define HAS_ATOMIC_OPS 1 - -typedef AO_t cairo_atomic_int_t; - -# define _cairo_atomic_int_get(x) (AO_load_full (x)) -# define _cairo_atomic_int_get_relaxed(x) (AO_load_full (x)) -# define _cairo_atomic_int_set_relaxed(x, val) (AO_store_full ((x), (val))) - -# define _cairo_atomic_int_inc(x) ((void) AO_fetch_and_add1_full(x)) -# define _cairo_atomic_int_dec(x) ((void) AO_fetch_and_sub1_full(x)) -# define _cairo_atomic_int_dec_and_test(x) (AO_fetch_and_sub1_full(x) == 1) -# define _cairo_atomic_int_cmpxchg(x, oldv, newv) AO_compare_and_swap_full(x, oldv, newv) - -#if SIZEOF_VOID_P==SIZEOF_INT -typedef unsigned int cairo_atomic_intptr_t; -#elif SIZEOF_VOID_P==SIZEOF_LONG -typedef unsigned long cairo_atomic_intptr_t; -#elif SIZEOF_VOID_P==SIZEOF_LONG_LONG -typedef unsigned long long cairo_atomic_intptr_t; -#else -#error No matching integer pointer type -#endif - -# define _cairo_atomic_ptr_get(x) _cairo_atomic_intptr_to_voidptr (AO_load_full (x)) -# define _cairo_atomic_ptr_cmpxchg(x, oldv, newv) \ - _cairo_atomic_int_cmpxchg ((cairo_atomic_intptr_t*)(x), (cairo_atomic_intptr_t)oldv, (cairo_atomic_intptr_t)newv) - -#endif - -#if HAVE_OS_ATOMIC_OPS -#include - -#define HAS_ATOMIC_OPS 1 - -typedef int32_t cairo_atomic_int_t; - -# define _cairo_atomic_int_get(x) (OSMemoryBarrier(), *(x)) -# define _cairo_atomic_int_get_relaxed(x) *(x) -# define _cairo_atomic_int_set_relaxed(x, val) *(x) = (val) - -# define _cairo_atomic_int_inc(x) ((void) OSAtomicIncrement32Barrier (x)) -# define _cairo_atomic_int_dec(x) ((void) OSAtomicDecrement32Barrier (x)) -# define _cairo_atomic_int_dec_and_test(x) (OSAtomicDecrement32Barrier (x) == 0) -# define _cairo_atomic_int_cmpxchg(x, oldv, newv) OSAtomicCompareAndSwap32Barrier(oldv, newv, x) - -#if SIZEOF_VOID_P==4 -typedef int32_t cairo_atomic_intptr_t; -# define _cairo_atomic_ptr_cmpxchg(x, oldv, newv) \ - OSAtomicCompareAndSwap32Barrier((cairo_atomic_intptr_t)oldv, (cairo_atomic_intptr_t)newv, (cairo_atomic_intptr_t *)x) - -#elif SIZEOF_VOID_P==8 -typedef int64_t cairo_atomic_intptr_t; -# define _cairo_atomic_ptr_cmpxchg(x, oldv, newv) \ - OSAtomicCompareAndSwap64Barrier((cairo_atomic_intptr_t)oldv, (cairo_atomic_intptr_t)newv, (cairo_atomic_intptr_t *)x) - -#else -#error No matching integer pointer type -#endif - -# define _cairo_atomic_ptr_get(x) (OSMemoryBarrier(), *(x)) - -#endif - -#ifndef HAS_ATOMIC_OPS - -#if SIZEOF_VOID_P==SIZEOF_INT -typedef unsigned int cairo_atomic_intptr_t; -#elif SIZEOF_VOID_P==SIZEOF_LONG -typedef unsigned long cairo_atomic_intptr_t; -#elif SIZEOF_VOID_P==SIZEOF_LONG_LONG -typedef unsigned long long cairo_atomic_intptr_t; -#else -#error No matching integer pointer type -#endif - -typedef cairo_atomic_intptr_t cairo_atomic_int_t; - -cairo_private void -_cairo_atomic_int_inc (cairo_atomic_int_t *x); - -#define _cairo_atomic_int_dec(x) _cairo_atomic_int_dec_and_test(x) - -cairo_private cairo_bool_t -_cairo_atomic_int_dec_and_test (cairo_atomic_int_t *x); - -cairo_private cairo_atomic_int_t -_cairo_atomic_int_cmpxchg_return_old_impl (cairo_atomic_int_t *x, cairo_atomic_int_t oldv, cairo_atomic_int_t newv); - -cairo_private void * -_cairo_atomic_ptr_cmpxchg_return_old_impl (void **x, void *oldv, void *newv); - -#define _cairo_atomic_int_cmpxchg_return_old(x, oldv, newv) _cairo_atomic_int_cmpxchg_return_old_impl (x, oldv, newv) -#define _cairo_atomic_ptr_cmpxchg_return_old(x, oldv, newv) _cairo_atomic_ptr_cmpxchg_return_old_impl (x, oldv, newv) - -#ifdef ATOMIC_OP_NEEDS_MEMORY_BARRIER -cairo_private cairo_atomic_int_t -_cairo_atomic_int_get (cairo_atomic_int_t *x); -cairo_private cairo_atomic_int_t -_cairo_atomic_int_get_relaxed (cairo_atomic_int_t *x); -void -_cairo_atomic_int_set_relaxed (cairo_atomic_int_t *x, cairo_atomic_int_t val); -# define _cairo_atomic_ptr_get(x) (void *) _cairo_atomic_int_get((cairo_atomic_int_t *) x) -#else -# define _cairo_atomic_int_get(x) (*x) -# define _cairo_atomic_int_get_relaxed(x) (*x) -# define _cairo_atomic_int_set_relaxed(x, val) (*x) = (val) -# define _cairo_atomic_ptr_get(x) (*x) -#endif - -#else - -/* Workaround GCC complaining about casts */ -static cairo_always_inline void * -_cairo_atomic_intptr_to_voidptr (cairo_atomic_intptr_t x) -{ - return (void *) x; -} - -static cairo_always_inline cairo_atomic_int_t -_cairo_atomic_int_cmpxchg_return_old_fallback(cairo_atomic_int_t *x, cairo_atomic_int_t oldv, cairo_atomic_int_t newv) -{ - cairo_atomic_int_t curr; - - do { - curr = _cairo_atomic_int_get (x); - } while (curr == oldv && !_cairo_atomic_int_cmpxchg (x, oldv, newv)); - - return curr; -} - -static cairo_always_inline void * -_cairo_atomic_ptr_cmpxchg_return_old_fallback(void **x, void *oldv, void *newv) -{ - void *curr; - - do { - curr = _cairo_atomic_ptr_get (x); - } while (curr == oldv && !_cairo_atomic_ptr_cmpxchg (x, oldv, newv)); - - return curr; -} -#endif - -#ifndef _cairo_atomic_int_cmpxchg_return_old -#define _cairo_atomic_int_cmpxchg_return_old(x, oldv, newv) _cairo_atomic_int_cmpxchg_return_old_fallback (x, oldv, newv) -#endif - -#ifndef _cairo_atomic_ptr_cmpxchg_return_old -#define _cairo_atomic_ptr_cmpxchg_return_old(x, oldv, newv) _cairo_atomic_ptr_cmpxchg_return_old_fallback (x, oldv, newv) -#endif - -#ifndef _cairo_atomic_int_cmpxchg -#define _cairo_atomic_int_cmpxchg(x, oldv, newv) (_cairo_atomic_int_cmpxchg_return_old (x, oldv, newv) == oldv) -#endif - -#ifndef _cairo_atomic_ptr_cmpxchg -#define _cairo_atomic_ptr_cmpxchg(x, oldv, newv) (_cairo_atomic_ptr_cmpxchg_return_old (x, oldv, newv) == oldv) -#endif - -#define _cairo_atomic_uint_get(x) _cairo_atomic_int_get(x) -#define _cairo_atomic_uint_cmpxchg(x, oldv, newv) \ - _cairo_atomic_int_cmpxchg((cairo_atomic_int_t *)x, oldv, newv) - -#define _cairo_status_set_error(status, err) do { \ - int ret__; \ - assert (err < CAIRO_STATUS_LAST_STATUS); \ - /* hide compiler warnings about cairo_status_t != int (gcc treats its as \ - * an unsigned integer instead, and about ignoring the return value. */ \ - ret__ = _cairo_atomic_int_cmpxchg ((cairo_atomic_int_t *) status, CAIRO_STATUS_SUCCESS, err); \ - (void) ret__; \ -} while (0) - -typedef cairo_atomic_int_t cairo_atomic_once_t; - -#define CAIRO_ATOMIC_ONCE_UNINITIALIZED (0) -#define CAIRO_ATOMIC_ONCE_INITIALIZING (1) -#define CAIRO_ATOMIC_ONCE_INITIALIZED (2) -#define CAIRO_ATOMIC_ONCE_INIT CAIRO_ATOMIC_ONCE_UNINITIALIZED - -static cairo_always_inline cairo_bool_t -_cairo_atomic_init_once_enter(cairo_atomic_once_t *once) -{ - if (likely(_cairo_atomic_int_get(once) == CAIRO_ATOMIC_ONCE_INITIALIZED)) - return 0; - - if (_cairo_atomic_int_cmpxchg(once, - CAIRO_ATOMIC_ONCE_UNINITIALIZED, - CAIRO_ATOMIC_ONCE_INITIALIZING)) - return 1; - - while (_cairo_atomic_int_get(once) != CAIRO_ATOMIC_ONCE_INITIALIZED) {} - return 0; -} - -static cairo_always_inline void -_cairo_atomic_init_once_leave(cairo_atomic_once_t *once) -{ - if (unlikely(!_cairo_atomic_int_cmpxchg(once, - CAIRO_ATOMIC_ONCE_INITIALIZING, - CAIRO_ATOMIC_ONCE_INITIALIZED))) - assert (0 && "incorrect use of _cairo_atomic_init_once API (once != CAIRO_ATOMIC_ONCE_INITIALIZING)"); -} - -CAIRO_END_DECLS - -#endif -- cgit v1.2.1