diff options
Diffstat (limited to 'src/mesa/drivers/dri')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_wm_surface_state.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c index 44c87df17d9..a5424ae3201 100644 --- a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c +++ b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c @@ -971,6 +971,20 @@ update_renderbuffer_surfaces(struct brw_context *brw) emit_null_surface_state(brw, fb, &surf_offsets[rt_start]); } + /* The PIPE_CONTROL command description says: + * + * "Whenever a Binding Table Index (BTI) used by a Render Taget Message + * points to a different RENDER_SURFACE_STATE, SW must issue a Render + * Target Cache Flush by enabling this bit. When render target flush + * is set due to new association of BTI, PS Scoreboard Stall bit must + * be set in this packet." + */ + if (devinfo->gen >= 11) { + brw_emit_pipe_control_flush(brw, + PIPE_CONTROL_RENDER_TARGET_FLUSH | + PIPE_CONTROL_STALL_AT_SCOREBOARD); + } + brw->ctx.NewDriverState |= BRW_NEW_SURFACES; } |