i965: add brw_imm_df

v2 (Iago)
  - Fixup accessibility in backend_reg

Signed-off-by: Iago Toral Quiroga <[email protected]>
Reviewed-by: Kenneth Graunke <[email protected]>
Reviewed-by: Jordan Justen <[email protected]>
Reviewed-by: Francisco Jerez <[email protected]>

1 files changed, 9 insertions, 0 deletions

diff --git a/src/mesa/drivers/dri/i965/brw_reg.h b/src/mesa/drivers/dri/i965/brw_reg.h
index b84c709d3f1..6d51623960d 100644
--- a/src/mesa/drivers/dri/i965/brw_reg.h
+++ b/src/mesa/drivers/dri/i965/brw_reg.h
@@ -254,6 +254,7 @@ struct brw_reg {
          unsigned pad1:1;
       };
 
+      double df;
       float f;
       int   d;
       unsigned ud;
@@ -544,6 +545,14 @@ brw_imm_reg(enum brw_reg_type type)
 
 /** Construct float immediate register */
 static inline struct brw_reg
+brw_imm_df(double df)
+{
+   struct brw_reg imm = brw_imm_reg(BRW_REGISTER_TYPE_DF);
+   imm.df = df;
+   return imm;
+}
+
+static inline struct brw_reg
 brw_imm_f(float f)
 {
    struct brw_reg imm = brw_imm_reg(BRW_REGISTER_TYPE_F);