diff options
Diffstat (limited to 'src/mesa/drivers/dri/common/dri_util.h')
| -rw-r--r-- | src/mesa/drivers/dri/common/dri_util.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/common/dri_util.h b/src/mesa/drivers/dri/common/dri_util.h index 0feb57b3c6..c95a5c8299 100644 --- a/src/mesa/drivers/dri/common/dri_util.h +++ b/src/mesa/drivers/dri/common/dri_util.h @@ -106,6 +106,28 @@ do { \ } \ } while (0) +/** + * Same as above, but for two drawables simultaneously. + * + */ + +#define DRI_VALIDATE_TWO_DRAWABLES_INFO(psp, pdp, prp) \ +do { \ + while (*((pdp)->pStamp) != (pdp)->lastStamp || \ + *((prp)->pStamp) != (prp)->lastStamp) { \ + register unsigned int hwContext = (psp)->pSAREA->lock.lock & \ + ~(DRM_LOCK_HELD | DRM_LOCK_CONT); \ + DRM_UNLOCK((psp)->fd, &(psp)->pSAREA->lock, hwContext); \ + \ + DRM_SPINLOCK(&(psp)->pSAREA->drawable_lock, (psp)->drawLockID); \ + DRI_VALIDATE_DRAWABLE_INFO_ONCE(pdp); \ + DRI_VALIDATE_DRAWABLE_INFO_ONCE(prp); \ + DRM_SPINUNLOCK(&(psp)->pSAREA->drawable_lock, (psp)->drawLockID); \ + \ + DRM_LIGHT_LOCK((psp)->fd, &(psp)->pSAREA->lock, hwContext); \ + } \ +} while (0) + /** * Driver callback functions. |