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author | Eric Anholt <eric@anholt.net> | 2009-11-12 14:05:18 -0800 |
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committer | Eric Anholt <eric@anholt.net> | 2009-11-13 13:18:56 -0800 |
commit | 8e8586e62671e8337c08b086bf7f3c54cc46191d (patch) | |
tree | 03e7cad54653bbf5887292c40a38f8ec6695aaa3 /src/mesa | |
parent | 3c05c1eb6326dc28e8ab073d179eb669e5699f4b (diff) | |
download | external_mesa3d-8e8586e62671e8337c08b086bf7f3c54cc46191d.zip external_mesa3d-8e8586e62671e8337c08b086bf7f3c54cc46191d.tar.gz external_mesa3d-8e8586e62671e8337c08b086bf7f3c54cc46191d.tar.bz2 |
i965: Validate the number of URB entries selected for the VS.
Diffstat (limited to 'src/mesa')
-rw-r--r-- | 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; |