i965/fs: add a pass for legalizing d2f

We need to do this late, in order to avoid partial writes during the
optimization loop.

v2: Use subscript() instead of stride().

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/src/mesa/drivers/dri/i965/brw_fs.h b/src/mesa/drivers/dri/i965/brw_fs.h
index 5ed123a..b3265fd 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.h
+++ b/src/mesa/drivers/dri/i965/brw_fs.h
@@ -174,6 +174,7 @@ public:
    void lower_uniform_pull_constant_loads();
    bool lower_load_payload();
    bool lower_pack();
+   bool lower_d2f();
    bool lower_logical_sends();
    bool lower_integer_multiplication();
    bool lower_minmax();