diff options
author | Kristian Høgsberg <krh@redhat.com> | 2008-05-21 13:33:36 -0400 |
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committer | Kristian Høgsberg <krh@redhat.com> | 2008-05-21 13:33:36 -0400 |
commit | c3eb5b80d8cc7ca6a425ccf359718d1ef3d5af55 (patch) | |
tree | 02bedd78921c0950f39cf951dee4dcee7dcde6ae /glx/glxbyteorder.h | |
parent | a8a9b40e554dd0c184866978889a39519afc466a (diff) |
Move GL/glx on level up now that it's the only thing left under GL.
Diffstat (limited to 'glx/glxbyteorder.h')
-rw-r--r-- | glx/glxbyteorder.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/glx/glxbyteorder.h b/glx/glxbyteorder.h new file mode 100644 index 000000000..cdf6b15f0 --- /dev/null +++ b/glx/glxbyteorder.h @@ -0,0 +1,61 @@ +/* + * (C) Copyright IBM Corporation 2006, 2007 + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sub license, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, THE AUTHORS, AND/OR THEIR SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE + * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +/** + * \file glxbyteorder.h + * Platform glue for handling byte-ordering issues in GLX protocol. + * + * \author Ian Romanick <idr@us.ibm.com> + */ +#if !defined(__GLXBYTEORDER_H__) +#define __GLXBYTEORDER_H__ + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#if HAVE_BYTESWAP_H +#include <byteswap.h> +#elif defined(USE_SYS_ENDIAN_H) +#include <sys/endian.h> +#elif defined(__APPLE__) +#include <libkern/OSByteOrder.h> +#define bswap_16 OSSwapInt16 +#define bswap_32 OSSwapInt32 +#define bswap_64 OSSwapInt64 +#else +#define bswap_16(value) \ + ((((value) & 0xff) << 8) | ((value) >> 8)) + +#define bswap_32(value) \ + (((uint32_t)bswap_16((uint16_t)((value) & 0xffff)) << 16) | \ + (uint32_t)bswap_16((uint16_t)((value) >> 16))) + +#define bswap_64(value) \ + (((uint64_t)bswap_32((uint32_t)((value) & 0xffffffff)) \ + << 32) | \ + (uint64_t)bswap_32((uint32_t)((value) >> 32))) +#endif + +#endif /* !defined(__GLXBYTEORDER_H__) */ |