Remove unused Bullet module and thirdparty code

It has been disabled in `master` since one year (#45852) and our plan
is for Bullet, and possibly other thirdparty physics engines, to be
implemented via GDExtension so that they can be selected by the users
who need them.

1 files changed, 0 insertions, 132 deletions

diff --git a/thirdparty/bullet/BulletCollision/Gimpact/gim_memory.cpp b/thirdparty/bullet/BulletCollision/Gimpact/gim_memory.cpp
deleted file mode 100644
index 9e29ab91d6..0000000000
--- a/thirdparty/bullet/BulletCollision/Gimpact/gim_memory.cpp
+++ /dev/null
@@ -1,132 +0,0 @@
-/*
------------------------------------------------------------------------------
-This source file is part of GIMPACT Library.
-
-For the latest info, see http://gimpact.sourceforge.net/
-
-Copyright (c) 2006 Francisco Leon Najera. C.C. 80087371.
-email: projectileman@yahoo.com
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of EITHER:
-   (1) The GNU Lesser General Public License as published by the Free
-       Software Foundation; either version 2.1 of the License, or (at
-       your option) any later version. The text of the GNU Lesser
-       General Public License is included with this library in the
-       file GIMPACT-LICENSE-LGPL.TXT.
-   (2) The BSD-style license that is included with this library in
-       the file GIMPACT-LICENSE-BSD.TXT.
-   (3) The zlib/libpng license that is included with this library in
-       the file GIMPACT-LICENSE-ZLIB.TXT.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the files
- GIMPACT-LICENSE-LGPL.TXT, GIMPACT-LICENSE-ZLIB.TXT and GIMPACT-LICENSE-BSD.TXT for more details.
-
------------------------------------------------------------------------------
-*/
-
-#include "gim_memory.h"
-#include "stdlib.h"
-
-#ifdef GIM_SIMD_MEMORY
-#include "LinearMath/btAlignedAllocator.h"
-#endif
-
-static gim_alloc_function *g_allocfn = 0;
-static gim_alloca_function *g_allocafn = 0;
-static gim_realloc_function *g_reallocfn = 0;
-static gim_free_function *g_freefn = 0;
-
-void gim_set_alloc_handler(gim_alloc_function *fn)
-{
-	g_allocfn = fn;
-}
-
-void gim_set_alloca_handler(gim_alloca_function *fn)
-{
-	g_allocafn = fn;
-}
-
-void gim_set_realloc_handler(gim_realloc_function *fn)
-{
-	g_reallocfn = fn;
-}
-
-void gim_set_free_handler(gim_free_function *fn)
-{
-	g_freefn = fn;
-}
-
-gim_alloc_function *gim_get_alloc_handler()
-{
-	return g_allocfn;
-}
-
-gim_alloca_function *gim_get_alloca_handler()
-{
-	return g_allocafn;
-}
-
-gim_realloc_function *gim_get_realloc_handler()
-{
-	return g_reallocfn;
-}
-
-gim_free_function *gim_get_free_handler()
-{
-	return g_freefn;
-}
-
-void *gim_alloc(size_t size)
-{
-	void *ptr;
-	if (g_allocfn)
-	{
-		ptr = g_allocfn(size);
-	}
-	else
-	{
-#ifdef GIM_SIMD_MEMORY
-		ptr = btAlignedAlloc(size, 16);
-#else
-		ptr = malloc(size);
-#endif
-	}
-	return ptr;
-}
-
-void *gim_alloca(size_t size)
-{
-	if (g_allocafn)
-		return g_allocafn(size);
-	else
-		return gim_alloc(size);
-}
-
-void *gim_realloc(void *ptr, size_t oldsize, size_t newsize)
-{
-	void *newptr = gim_alloc(newsize);
-	size_t copysize = oldsize < newsize ? oldsize : newsize;
-	gim_simd_memcpy(newptr, ptr, copysize);
-	gim_free(ptr);
-	return newptr;
-}
-
-void gim_free(void *ptr)
-{
-	if (!ptr) return;
-	if (g_freefn)
-	{
-		g_freefn(ptr);
-	}
-	else
-	{
-#ifdef GIM_SIMD_MEMORY
-		btAlignedFree(ptr);
-#else
-		free(ptr);
-#endif
-	}
-}