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Diffstat (limited to 'src/mesa/drivers/dri/gamma/gamma_lock.h')
-rw-r--r--src/mesa/drivers/dri/gamma/gamma_lock.h84
1 files changed, 0 insertions, 84 deletions
diff --git a/src/mesa/drivers/dri/gamma/gamma_lock.h b/src/mesa/drivers/dri/gamma/gamma_lock.h
deleted file mode 100644
index 2d117320da..0000000000
--- a/src/mesa/drivers/dri/gamma/gamma_lock.h
+++ /dev/null
@@ -1,84 +0,0 @@
-#ifndef __GAMMA_LOCK_H__
-#define __GAMMA_LOCK_H__
-
-extern void gammaGetLock( gammaContextPtr gmesa, 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( gmesa ) \
- do { \
- char __ret = 0; \
- DEBUG_CHECK_LOCK(); \
- DRM_CAS( gmesa->driHwLock, gmesa->hHWContext, \
- (DRM_LOCK_HELD | gmesa->hHWContext), __ret ); \
- if ( __ret ) \
- gammaGetLock( gmesa, 0 ); \
- DEBUG_LOCK(); \
- } while (0)
-
-/* Unlock the hardware.
- */
-#define UNLOCK_HARDWARE( gmesa ) \
- do { \
- DRM_UNLOCK( gmesa->driFd, \
- gmesa->driHwLock, \
- gmesa->hHWContext ); \
- DEBUG_RESET(); \
- } while (0)
-
-#define GAMMAHW_LOCK( gmesa ) \
- DRM_UNLOCK(gmesa->driFd, gmesa->driHwLock, gmesa->hHWContext); \
- DRM_SPINLOCK(&gmesa->driScreen->pSAREA->drawable_lock, \
- gmesa->driScreen->drawLockID); \
- VALIDATE_DRAWABLE_INFO_NO_LOCK(gmesa);
-
-#define GAMMAHW_UNLOCK( gmesa ) \
- DRM_SPINUNLOCK(&gmesa->driScreen->pSAREA->drawable_lock, \
- gmesa->driScreen->drawLockID); \
- VALIDATE_DRAWABLE_INFO_NO_LOCK_POST(gmesa);
-
-#endif /* __GAMMA_LOCK_H__ */