diff options
| author | Eric Anholt <eric@anholt.net> | 2008-01-11 16:00:50 -0800 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2008-01-14 10:18:38 -0800 |
| commit | 7fec1eb21ba2121f530cb5412f658303b683e1d3 (patch) | |
| tree | 031633cf1e082d61685df5a12789cd95933ec1a7 /src/mesa/drivers/dri/i965/brw_vtbl.c | |
| parent | 544ab209e75ec3646d7edbafd736dcf4c93738cc (diff) | |
[965] Force a new vertex upload buffer at new batch time.
Otherwise, we could choose to upload into the temporary VBO that we just fired
off to the hardware. Good for a 60% OA performance improvement.
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_vtbl.c')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_vtbl.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_vtbl.c b/src/mesa/drivers/dri/i965/brw_vtbl.c index 126e655839..0b70888071 100644 --- a/src/mesa/drivers/dri/i965/brw_vtbl.c +++ b/src/mesa/drivers/dri/i965/brw_vtbl.c @@ -106,6 +106,11 @@ static void brw_new_batch( struct intel_context *intel ) brw->state.dirty.mesa |= ~0; brw->state.dirty.brw |= ~0; brw->state.dirty.cache |= ~0; + + /* Move to the end of the current upload buffer so that we'll force choosing + * a new buffer next time. + */ + brw->vb.upload.offset = brw->vb.upload.vbo[brw->vb.upload.buf]->Size; } static void brw_note_fence( struct intel_context *intel, |