Previously, the new VS backend computed the size of the URB entry by
counting the number of MRFs used in emitting the URB entry. Now it
just gets it straight from the VUE map.
---
src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp | 9 ++-------
1 files changed, 2 insertions(+), 7 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
index d765bc3..7eb265e 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
@@ -1888,7 +1888,6 @@ vec4_visitor::emit_urb_writes()
*/
int base_mrf = 1;
int mrf = base_mrf;
- int urb_entry_size;
/* In the process of generating our URB write message contents, we
* may need to unspill a register or load from an array. Those
* reads would use MRFs 14-15.
@@ -1934,8 +1933,6 @@ vec4_visitor::emit_urb_writes()
inst->mlen = align_interleaved_urb_mlen(brw, mrf - base_mrf);
inst->eot = (slot >= c->vue_map.num_slots);
- urb_entry_size = mrf - base_mrf;
-
/* Optional second URB write */
if (!inst->eot) {
mrf = base_mrf + 1;
@@ -1956,14 +1953,12 @@ vec4_visitor::emit_urb_writes()
* those, since we're doing interleaved writes.
*/
inst->offset = (max_usable_mrf - base_mrf) / 2;
-
- urb_entry_size += mrf - base_mrf;
}
if (intel->gen == 6)
- c->prog_data.urb_entry_size = ALIGN(urb_entry_size, 8) / 8;
+ c->prog_data.urb_entry_size = ALIGN(c->vue_map.num_slots, 8) / 8;
else
- c->prog_data.urb_entry_size = ALIGN(urb_entry_size, 4) / 4;
+ c->prog_data.urb_entry_size = ALIGN(c->vue_map.num_slots, 4) / 4;
}
src_reg
--
1.7.6
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