diff options
| author | Xiang, Haihao <haihao.xiang@intel.com> | 2009-03-06 09:40:07 +0800 |
|---|---|---|
| committer | Xiang, Haihao <haihao.xiang@intel.com> | 2009-03-06 09:40:07 +0800 |
| commit | 67fef27f4b76490be085d232aba0ca9cbb3c5e59 (patch) | |
| tree | 1d77d6f57e215a3f7b37b1788402578f679bf519 /src/i810_reg.h | |
| parent | 0d20bbbc2005a51f427a9ae6b6a66dbbb101dbab (diff) | |
Xv: free tearing on textured video
Add an Xv attribute XV_SYNC_TO_VBLANK which has three values -1(auto), 0(off)
and 1(on) to control whether textured adapter synchronizes the screen
update to the vblank. The default value is -1(auto).
Diffstat (limited to 'src/i810_reg.h')
| -rw-r--r-- | src/i810_reg.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/i810_reg.h b/src/i810_reg.h index 51970c16..3114b42c 100644 --- a/src/i810_reg.h +++ b/src/i810_reg.h @@ -2436,7 +2436,11 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. /* Wait for Events */ #define MI_WAIT_FOR_EVENT (0x03<<23) +#define MI_WAIT_FOR_PIPEB_SVBLANK (1<<18) +#define MI_WAIT_FOR_PIPEA_SVBLANK (1<<17) #define MI_WAIT_FOR_OVERLAY_FLIP (1<<16) +#define MI_WAIT_FOR_PIPEB_VBLANK (1<<7) +#define MI_WAIT_FOR_PIPEA_VBLANK (1<<3) /* Flush */ #define MI_FLUSH (0x04<<23) |