Mesa (master): i965/fs: Make emit_lrp return an fs_inst

[Jason Ekstrand]

Module: Mesa
Branch: master
Commit: a3e05898e9915566ca3cfbfe40a0c9ea92b0d0d9
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=a3e05898e9915566ca3cfbfe40a0c9ea92b0d0d9

Author: Jason Ekstrand <jason.ekstrand at intel.com>
Date:   Tue Mar 17 11:36:10 2015 -0700

i965/fs: Make emit_lrp return an fs_inst

Reviewed-by: Matt Turner <mattst88 at gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick at intel.com>

---

 src/mesa/drivers/dri/i965/brw_fs.h           |    4 ++--
 src/mesa/drivers/dri/i965/brw_fs_visitor.cpp |    6 +++---
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_fs.h b/src/mesa/drivers/dri/i965/brw_fs.h
index 608262f..278a8ee 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.h
+++ b/src/mesa/drivers/dri/i965/brw_fs.h
@@ -303,8 +303,8 @@ public:
    fs_reg fix_math_operand(fs_reg src);
    fs_inst *emit_math(enum opcode op, fs_reg dst, fs_reg src0);
    fs_inst *emit_math(enum opcode op, fs_reg dst, fs_reg src0, fs_reg src1);
-   void emit_lrp(const fs_reg &dst, const fs_reg &x, const fs_reg &y,
-                 const fs_reg &a);
+   fs_inst *emit_lrp(const fs_reg &dst, const fs_reg &x, const fs_reg &y,
+                     const fs_reg &a);
    void emit_minmax(enum brw_conditional_mod conditionalmod, const fs_reg &dst,
                     const fs_reg &src0, const fs_reg &src1);
    void emit_discard_jump();
diff --git a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
index 2920a82..e6fb0cb 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
@@ -288,7 +288,7 @@ fs_visitor::visit(ir_dereference_array *ir)
    this->result = src;
 }
 
-void
+fs_inst *
 fs_visitor::emit_lrp(const fs_reg &dst, const fs_reg &x, const fs_reg &y,
                      const fs_reg &a)
 {
@@ -305,12 +305,12 @@ fs_visitor::emit_lrp(const fs_reg &dst, const fs_reg &x, const fs_reg &y,
       emit(ADD(one_minus_a, negative_a, fs_reg(1.0f)));
       emit(MUL(x_times_one_minus_a, x, one_minus_a));
 
-      emit(ADD(dst, x_times_one_minus_a, y_times_a));
+      return emit(ADD(dst, x_times_one_minus_a, y_times_a));
    } else {
       /* The LRP instruction actually does op1 * op0 + op2 * (1 - op0), so
        * we need to reorder the operands.
        */
-      emit(LRP(dst, a, y, x));
+      return emit(LRP(dst, a, y, x));
    }
 }