diff options
| author | Michel Daenzer <michel@daenzer.net> | 2002-09-25 17:18:19 +0000 |
|---|---|---|
| committer | Michel Daenzer <michel@daenzer.net> | 2002-09-25 17:18:19 +0000 |
| commit | 55acd0d5a64a2ee6b0cecc75872fbf8c4bb42a0c (patch) | |
| tree | 35851b96a577b91c5a41de9d4b390d038f558fce /libdrm | |
| parent | f1c8fe95578e15d5eece6ad52540ce2c7c671f70 (diff) | |
common ioctl to wait for vertical blank IRQs
Diffstat (limited to 'libdrm')
| -rw-r--r-- | libdrm/xf86drm.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/libdrm/xf86drm.c b/libdrm/xf86drm.c index d2ce5e1e..8d3a20d1 100644 --- a/libdrm/xf86drm.c +++ b/libdrm/xf86drm.c @@ -1105,6 +1105,17 @@ int drmScatterGatherFree(int fd, unsigned long handle) return 0; } +int drmWaitVBlank(int fd, drmVBlankPtr vbl) +{ + int ret; + + do { + ret = ioctl(fd, DRM_IOCTL_WAIT_VBLANK, vbl); + } while (ret && errno == EINTR); + + return ret; +} + int drmError(int err, const char *label) { switch (err) { |