diff options
Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/drivers/dri/r300/radeon_lock.h')
-rw-r--r-- | nx-X11/extras/Mesa/src/mesa/drivers/dri/r300/radeon_lock.h | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/r300/radeon_lock.h b/nx-X11/extras/Mesa/src/mesa/drivers/dri/r300/radeon_lock.h deleted file mode 100644 index c9acbce0c..000000000 --- a/nx-X11/extras/Mesa/src/mesa/drivers/dri/r300/radeon_lock.h +++ /dev/null @@ -1,122 +0,0 @@ -/* -Copyright (C) The Weather Channel, Inc. 2002. All Rights Reserved. - -The Weather Channel (TM) funded Tungsten Graphics to develop the -initial release of the Radeon 8500 driver under the XFree86 license. -This notice must be preserved. - -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, sublicense, 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 NONINFRINGEMENT. -IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS 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. - -**************************************************************************/ - -/* - * Authors: - * Keith Whitwell <keith@tungstengraphics.com> - */ - -#ifndef __RADEON_LOCK_H__ -#define __RADEON_LOCK_H__ - -#include "r200_ioctl.h" - -extern void radeonGetLock(radeonContextPtr radeon, GLuint flags); - -/* Turn DEBUG_LOCKING on to find locking conflicts. - */ -#define DEBUG_LOCKING 0 - -#if DEBUG_LOCKING -extern char *prevLockFile; -extern int prevLockLine; - -#define DEBUG_LOCK() \ - do { \ - prevLockFile = (__FILE__); \ - prevLockLine = (__LINE__); \ - } while (0) - -#define DEBUG_RESET() \ - do { \ - prevLockFile = 0; \ - prevLockLine = 0; \ - } while (0) - -#define DEBUG_CHECK_LOCK() \ - do { \ - if ( prevLockFile ) { \ - fprintf( stderr, \ - "LOCK SET!\n\tPrevious %s:%d\n\tCurrent: %s:%d\n", \ - prevLockFile, prevLockLine, __FILE__, __LINE__ ); \ - exit( 1 ); \ - } \ - } while (0) - -#else - -#define DEBUG_LOCK() -#define DEBUG_RESET() -#define DEBUG_CHECK_LOCK() - -#endif - -/* - * !!! We may want to separate locks from locks with validation. This - * could be used to improve performance for those things commands that - * do not do any drawing !!! - */ - -/* Lock the hardware and validate our state. - */ -#define LOCK_HARDWARE( radeon ) \ - do { \ - char __ret = 0; \ - DEBUG_CHECK_LOCK(); \ - DRM_CAS( (radeon)->dri.hwLock, (radeon)->dri.hwContext, \ - (DRM_LOCK_HELD | (radeon)->dri.hwContext), __ret ); \ - if ( __ret ) \ - radeonGetLock( (radeon), 0 ); \ - DEBUG_LOCK(); \ - } while (0) - -#if R200_MERGED -#define UNLOCK_HARDWARE( radeon ) \ - do { \ - DRM_UNLOCK( (radeon)->dri.fd, \ - (radeon)->dri.hwLock, \ - (radeon)->dri.hwContext ); \ - DEBUG_RESET(); \ - if (IS_FAMILY_R200((radeon))) { \ - r200ContextPtr __r200 = (r200ContextPtr)(radeon); \ - if (__r200->save_on_next_unlock) \ - r200SaveHwState( __r200 ); \ - __r200->save_on_next_unlock = GL_FALSE; \ - } \ - } while (0) -#else -#define UNLOCK_HARDWARE( radeon ) \ - do { \ - DRM_UNLOCK( (radeon)->dri.fd, \ - (radeon)->dri.hwLock, \ - (radeon)->dri.hwContext ); \ - DEBUG_RESET(); \ - } while (0) -#endif -#endif /* __RADEON_LOCK_H__ */ |