diff options
Diffstat (limited to 'src/mesa/drivers/dri/r300/radeon_ioctl.c')
| -rw-r--r-- | src/mesa/drivers/dri/r300/radeon_ioctl.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/r300/radeon_ioctl.c b/src/mesa/drivers/dri/r300/radeon_ioctl.c index f7a217c1aa..f562762878 100644 --- a/src/mesa/drivers/dri/r300/radeon_ioctl.c +++ b/src/mesa/drivers/dri/r300/radeon_ioctl.c @@ -81,6 +81,25 @@ static uint32_t radeonGetLastFrame(radeonContextPtr radeon) return frame; } +uint32_t radeonGetAge(radeonContextPtr radeon) +{ + drm_radeon_getparam_t gp; + int ret; + uint32_t age; + + gp.param = RADEON_PARAM_LAST_CLEAR; + gp.value = (int *)&age; + ret = drmCommandWriteRead(radeon->dri.fd, DRM_RADEON_GETPARAM, + &gp, sizeof(gp)); + if (ret) { + fprintf(stderr, "%s: drmRadeonGetParam: %d\n", __FUNCTION__, + ret); + exit(1); + } + + return age; +} + static void radeonEmitIrqLocked(radeonContextPtr radeon) { drm_radeon_irq_emit_t ie; |