3 files changed, 12 insertions, 3 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs.h b/src/mesa/drivers/dri/i965/brw_fs.h
index 108e5b34d9f..9c6b047d6ea 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.h
+++ b/src/mesa/drivers/dri/i965/brw_fs.h
@@ -134,9 +134,6 @@ half(const fs_reg &reg, unsigned idx)
 }
 
 static const fs_reg reg_undef;
-static const fs_reg reg_null_f(retype(brw_null_reg(), BRW_REGISTER_TYPE_F));
-static const fs_reg reg_null_d(retype(brw_null_reg(), BRW_REGISTER_TYPE_D));
-static const fs_reg reg_null_ud(retype(brw_null_reg(), BRW_REGISTER_TYPE_UD));
 
 class ip_record : public exec_node {
 public:
@@ -206,6 +203,9 @@ public:
 class fs_visitor : public backend_visitor
 {
 public:
+   const fs_reg reg_null_f;
+   const fs_reg reg_null_d;
+   const fs_reg reg_null_ud;
 
    fs_visitor(struct brw_context *brw,
               void *mem_ctx,
diff --git a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
index f25f439e1a4..ba9f6e1640d 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
@@ -3315,6 +3315,9 @@ fs_visitor::fs_visitor(struct brw_context *brw,
                        unsigned dispatch_width)
    : backend_visitor(brw, shader_prog, &fp->Base, &prog_data->base,
                      MESA_SHADER_FRAGMENT),
+     reg_null_f(retype(brw_null_vec(dispatch_width), BRW_REGISTER_TYPE_F)),
+     reg_null_d(retype(brw_null_vec(dispatch_width), BRW_REGISTER_TYPE_D)),
+     reg_null_ud(retype(brw_null_vec(dispatch_width), BRW_REGISTER_TYPE_UD)),
      key(key), prog_data(&prog_data->base),
      dispatch_width(dispatch_width)
 {
diff --git a/src/mesa/drivers/dri/i965/brw_reg.h b/src/mesa/drivers/dri/i965/brw_reg.h
index 28d3d943327..9638c779f91 100644
--- a/src/mesa/drivers/dri/i965/brw_reg.h
+++ b/src/mesa/drivers/dri/i965/brw_reg.h
@@ -603,6 +603,12 @@ brw_null_reg(void)
 }
 
 static inline struct brw_reg
+brw_null_vec(unsigned width)
+{
+   return brw_vecn_reg(width, BRW_ARCHITECTURE_REGISTER_FILE, BRW_ARF_NULL, 0);
+}
+
+static inline struct brw_reg
 brw_address_reg(unsigned subnr)
 {
    return brw_uw1_reg(BRW_ARCHITECTURE_REGISTER_FILE, BRW_ARF_ADDRESS, subnr);