diff options
Diffstat (limited to 'src/gallium/drivers')
| -rw-r--r-- | src/gallium/drivers/r600/evergreen_state.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c index fd736138710..4a919425382 100644 --- a/src/gallium/drivers/r600/evergreen_state.c +++ b/src/gallium/drivers/r600/evergreen_state.c @@ -3536,9 +3536,12 @@ void evergreen_update_db_shader_control(struct r600_context * rctx) * write to the zbuffer. Write to zbuffer is delayed after fragment shader * execution and thus after alpha test so if discarded by the alpha test * the z value is not written. + * If ReZ is enabled, and the zfunc/zenable/zwrite values change you can + * get a hang unless you flush the DB in between. For now just use + * LATE_Z. */ if (rctx->alphatest_state.sx_alpha_test_control) { - db_shader_control |= S_02880C_Z_ORDER(V_02880C_RE_Z); + db_shader_control |= S_02880C_Z_ORDER(V_02880C_LATE_Z); } else { db_shader_control |= S_02880C_Z_ORDER(V_02880C_EARLY_Z_THEN_LATE_Z); } |