Module: Mesa Branch: master Commit: 8e8586e62671e8337c08b086bf7f3c54cc46191d URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=8e8586e62671e8337c08b086bf7f3c54cc46191d
Author: Eric Anholt <[email protected]> Date: Thu Nov 12 14:05:18 2009 -0800 i965: Validate the number of URB entries selected for the VS. --- src/mesa/drivers/dri/i965/brw_vs_state.c | 37 ++++++++++++++++++++++++++--- 1 files changed, 33 insertions(+), 4 deletions(-) diff --git a/src/mesa/drivers/dri/i965/brw_vs_state.c b/src/mesa/drivers/dri/i965/brw_vs_state.c index d790ab6..7285466 100644 --- a/src/mesa/drivers/dri/i965/brw_vs_state.c +++ b/src/mesa/drivers/dri/i965/brw_vs_state.c @@ -109,10 +109,39 @@ vs_unit_create_from_key(struct brw_context *brw, struct brw_vs_unit_key *key) vs.thread3.urb_entry_read_offset = 0; vs.thread3.const_urb_entry_read_offset = key->curbe_offset * 2; - if (BRW_IS_IGDNG(brw)) - vs.thread4.nr_urb_entries = key->nr_urb_entries >> 2; - else - vs.thread4.nr_urb_entries = key->nr_urb_entries; + if (BRW_IS_IGDNG(brw)) { + switch (key->nr_urb_entries) { + case 8: + case 12: + case 16: + case 32: + case 64: + case 96: + case 128: + case 168: + case 192: + case 224: + case 256: + vs.thread4.nr_urb_entries = key->nr_urb_entries >> 2; + break; + default: + assert(0); + } + } else { + switch (key->nr_urb_entries) { + case 8: + case 12: + case 16: + case 32: + break; + case 64: + assert(BRW_IS_G4X(brw)); + break; + default: + assert(0); + } + vs.thread4.nr_urb_entries = key->nr_urb_entries; + } vs.thread4.urb_entry_allocation_size = key->urb_size - 1; _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
