[Mesa-dev] [PATCH 15/57] i965/fs: Handle fixed HW GRF subnr in reg_offset().

Francisco Jerez currojerez at riseup.net
Thu Sep 8 01:48:42 UTC 2016


This will be useful later on when we start using reg_offset() on fixed
hardware registers.
---
 src/mesa/drivers/dri/i965/brw_ir_fs.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/mesa/drivers/dri/i965/brw_ir_fs.h b/src/mesa/drivers/dri/i965/brw_ir_fs.h
index 2e5c8e5..4ac9baa 100644
--- a/src/mesa/drivers/dri/i965/brw_ir_fs.h
+++ b/src/mesa/drivers/dri/i965/brw_ir_fs.h
@@ -187,7 +187,8 @@ static inline unsigned
 reg_offset(const fs_reg &r)
 {
    return (r.file == VGRF || r.file == IMM ? 0 : r.nr) *
-          (r.file == UNIFORM ? 4 : REG_SIZE) + r.offset;
+          (r.file == UNIFORM ? 4 : REG_SIZE) + r.offset +
+          (r.file == ARF || r.file == FIXED_GRF ? r.subnr : 0);
 }
 
 /**
-- 
2.9.0



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