[Mesa-dev] [PATCH 3/5] i965/fs: Set first_non_payload_grf in assign_curb_setup

Jordan Justen jordan.l.justen at intel.com
Fri Jun 26 16:35:22 PDT 2015


first_non_payload_grf may be updated in assign_urb_setup for FS or
assign_vs_urb_setup for VS.

Signed-off-by: Jordan Justen <jordan.l.justen at intel.com>
---
 src/mesa/drivers/dri/i965/brw_fs.cpp | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp
index 4292aa6..39ed89a 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
@@ -1324,6 +1324,9 @@ fs_visitor::assign_curb_setup()
 	 }
       }
    }
+
+   /* This may be updated in assign_urb_setup or assign_vs_urb_setup. */
+   this->first_non_payload_grf = payload.num_regs + prog_data->curb_read_length;
 }
 
 void
@@ -1438,8 +1441,7 @@ fs_visitor::assign_urb_setup()
    }
 
    /* Each attribute is 4 setup channels, each of which is half a reg. */
-   this->first_non_payload_grf =
-      urb_start + prog_data->num_varying_inputs * 2;
+   this->first_non_payload_grf += prog_data->num_varying_inputs * 2;
 }
 
 void
@@ -1454,8 +1456,7 @@ fs_visitor::assign_vs_urb_setup()
       count++;
 
    /* Each attribute is 4 regs. */
-   this->first_non_payload_grf =
-      payload.num_regs + prog_data->curb_read_length + count * 4;
+   this->first_non_payload_grf += count * 4;
 
    unsigned vue_entries =
       MAX2(count, vs_prog_data->base.vue_map.num_slots);
-- 
2.1.4



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