diff options
| author | Eric Anholt <[email protected]> | 2012-10-31 13:36:16 -0700 |
|---|---|---|
| committer | Eric Anholt <[email protected]> | 2012-11-04 11:15:44 -0800 |
| commit | 29a6307e12e132104ce42ad3b83e377ca34880a7 (patch) | |
| tree | 028cdd8c25384b60541405698b0e2e3743a29c4c /src/mesa | |
| parent | 13170321f6a5d1d8bd1b4b312323fd2c733dd568 (diff) | |
i965: Set dirty state for brw_draw_upload.c when num_instances changes.
Otherwise, if we had a set of prims passed in with a num_instances varying
between them, we wouldn't upload enough (or too much!) from user vertex
arrays.
Reviewed-by: Kenneth Graunke <[email protected]>
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_draw.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_draw.c b/src/mesa/drivers/dri/i965/brw_draw.c index 1cfba29d90a..22d18f91705 100644 --- a/src/mesa/drivers/dri/i965/brw_draw.c +++ b/src/mesa/drivers/dri/i965/brw_draw.c @@ -474,7 +474,10 @@ static bool brw_try_draw_prims( struct gl_context *ctx, intel_batchbuffer_require_space(intel, estimated_max_prim_size, false); intel_batchbuffer_save_state(intel); - brw->num_instances = prim->num_instances; + if (brw->num_instances != prim->num_instances) { + brw->num_instances = prim->num_instances; + brw->state.dirty.brw |= BRW_NEW_VERTICES; + } if (intel->gen < 6) brw_set_prim(brw, &prim[i]); else |