From: Connor Abbott <connor.w.abb...@intel.com>
Uniform doubles will read two registers, in which case we need to mark
both as being live.
---
src/mesa/drivers/dri/i965/brw_fs.cpp | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp
b/src/mesa/drivers/dri/i965/brw_fs.cpp
index 90c1e93..ac170d5 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
@@ -2045,8 +2045,10 @@ fs_visitor::assign_constant_locations()
}
is_live[last] = true;
} else {
- if (constant_nr >= 0 && constant_nr < (int) uniforms)
- is_live[constant_nr] = true;
+ if (constant_nr >= 0 && constant_nr < (int) uniforms) {
+ for (int j = 0; j < inst->regs_read(i); j++)
+ is_live[constant_nr + j] = true;
+ }
}
}
}
--
2.5.0
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